CN1888627A - Ventilating system - Google Patents
Ventilating system Download PDFInfo
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- CN1888627A CN1888627A CN 200510014194 CN200510014194A CN1888627A CN 1888627 A CN1888627 A CN 1888627A CN 200510014194 CN200510014194 CN 200510014194 CN 200510014194 A CN200510014194 A CN 200510014194A CN 1888627 A CN1888627 A CN 1888627A
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- heat exchanging
- full heat
- exchanging element
- air exchange
- exchange system
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Abstract
This invention discloses a kind of ventilation system with the access door set at underside of the body case. It also arranged with anti-dropping system for preventing full heat exchanging element dropping. This invention includes: body case; full heat exchanging element arranged at the interior of body case; air exhausting fan; air providing fan; controlling box; access opening run through the underside of body case; access door for screening access opening; anti-dropping apparatus arranged on the body case and is used to prevent full heat exchanging element dropping when access door opening. As the access opening and access door are arranged at the underside of body case, they are not influenced by their position and can set the ventilation system in comparatively limited space. Moreover, it makes examination and repair safer due to anti-dropping apparatus.
Description
Technical field
The present invention relates to a kind of air exchange system, particularly relate to and open and close the air exchange system that inner access door is arranged on the bottom surface of body housing and the anti-dropping apparatus that prevents that full heat exchanging element from dropping is installed.
Background technology
In recent years, for energy savings and reduction noise, human living space is developed to sealingization and heat insulationization direction.But As time goes on, it is dirty that the air in this enclosure space can become, and air quality descends, and influences people's eupnea.Therefore, should take a breath at any time in the big place of the density of population such as office.At this moment, adopt the air interchanger that utilizes full heat exchange method usually.This is in order to provide outside air keeping under the condition of indoor air temperature, and discharges room air.
Fig. 1 is the stereogram of the air interchanger of prior art, and Fig. 2 is the full heat exchanging element of air interchanger of prior art and the stereogram of prefilter.
As shown in the figure, on a side of the body casing 10 that constitutes outward appearance, be provided with the extraneous air suction inlet 12 that can suck extraneous air.Form the extraneous air that sucks from extraneous air inlet hole 12 between the inside of described extraneous air suction inlet 12 and the full heat exchanging element 14 and be delivered to air intake passage (not expression the figure) on the full heat exchanging element 14, constituted the circulation passage of extraneous air.
Carry out heat exchange in order to make from outside inhaled air with from the indoor air outside that is discharged to, as shown in Figure 2, full heat exchanging element 14 has been arranged on the middle position of body casing 10 inside, generally has the cross section of rhombus.
Aforesaid full heat exchanging element 14 flows the air with temperature difference respectively in different passages, and by interchannel high-efficiency thermal exchange membrane exchange latent heat and sensible heat.
The extraneous air that flows to full heat exchanging element 14 from described extraneous air suction inlet 12 is given gas portion (not expression the figure) by being arranged on the extraneous air that body housing 10 forms, and is transported to indoor for gas port 16 by the extraneous air that is positioned at extraneous air suction inlet 12 opposite sides.
Simultaneously, described extraneous air is given on gas port 16 sides and has been formed indoor air sucting inlet 18, and externally the side of air suction inlet 12 is formed with the indoor air discharge port 20 that the room air that is drawn into air interchanger inside is discharged.
Formed long full heat exchanging element bracing frame 22 before and after on four angles of described full heat exchanging element 14, and be provided with prefilter 24 on the downside two sides of this full heat exchanging element 14.Prefilter 24 plays the effect of the foreign matter in the extraneous air that removing sucks, and with full heat exchanging element 14 installation is set respectively.Simultaneously, though not expression among the figure, the left and right sides of full heat exchanging element 14 be respectively arranged with room air forced to output to outdoor fan and with the outdoor air forced conveyance to indoor fan.Be provided with the access hole 30 that is used for discrepancy such as full heat exchanging element 14 grades in the front of body housing 10, and utilize access door 32 optionally to cover access hole 30, access door 32 is arranged on the place ahead of full heat exchanging element 14.Be provided with control box 34 on the front right-hand end of body housing 10.The inside of described control box 34 is provided with the various electric components of control air interchanger action.
But as above the air interchanger of Gou Chenging has following shortcoming:
In above-mentioned structure, access hole 30 is arranged on the place ahead of body housing 10, therefore in order to make described full heat exchanging element 14, in the place ahead of body housing 10 certain space need be set, so the position that is provided with of air interchanger is restricted by this access hole 30.
In addition, when opening access door and keep in repair, full heat exchanging element drops easily, full exchange component is damaged and causes security incident thus.
Summary of the invention:
In order to address the above problem, the access door that the object of the present invention is to provide a kind of access hole of the full heat exchanging element of can coming in and going out and cover access hole is arranged on the bottom surface of body housing, and the air exchange system of the anti-dropping apparatus that prevents that full heat exchanging element from dropping when maintenance is installed.
In order to achieve the above object, air exchange system of the present invention comprises: the body housing that is provided with suction inlet that the guiding air comes in and goes out and outlet, formation outward appearance; Be arranged on the body enclosure interior, the full heat exchanging element that carries out heat exchange with the air of indoor and outdoor; Be arranged on the side of full heat exchanging element, indoor air is discharged to outdoor scavenger fan; Be arranged on the side of full heat exchanging element, will give the gas fan in the outdoor air suction chamber; Run through on the bottom surface that is arranged on described body housing the access hole that described full heat exchanging element is come in and gone out; Optionally cover the access door of described access hole; Be arranged on the body housing, the control box of built-in several electric components and be arranged on the body housing, be used to the anti-dropping apparatus that prevents that full heat exchanging element from dropping when access door is open.
Have the as above air exchange system of structure, access hole and access door are arranged on the bottom surface of body housing, therefore can not be subjected to the influence of installation site, in narrow relatively space, also air exchange system can be set.In addition, owing to be provided with the device that prevents that full heat exchanging element from dropping, so can be safer when maintenance.
Description of drawings
Fig. 1 is the stereogram of the air interchanger of prior art;
Fig. 2 is the full thermal element of air interchanger of prior art and the stereogram of prefilter;
Fig. 3 is the inner partial sectional view of forming of air exchange system provided by the invention;
Fig. 4 is the stereogram of air exchange system provided by the invention;
Fig. 5 is the stereogram of first kind of embodiment of anti-dropping apparatus among the present invention;
Figure 6 shows that the upward view of second kind of embodiment of anti-dropping apparatus of the present invention.
State diagram when Fig. 7 opens for the access door among Fig. 6;
Figure 8 shows that the partial sectional view of the third embodiment of anti-dropping apparatus of the present invention;
Fig. 9 is the state diagram that is provided with of full heat exchanging element among Fig. 8;
Figure 10 is the state stereogram that is provided with of full heat exchanging element in the 4th kind of embodiment of anti-dropping apparatus among the present invention;
Figure 11 is the installment state figure of full heat exchanging element in the 5th kind of embodiment of anti-dropping apparatus of the present invention;
Figure 12 is in the embodiment of Figure 11, the state diagram when access door is opened;
Figure 13 is the stereogram of the 6th kind of embodiment of anti-dropping apparatus among the present invention;
Figure 13 a is the structural representation of the lower end brace table among Figure 13;
Figure 13 b is arranged on the profile of the installment state on the body housing 50 for lower end brace table among Figure 13;
Figure 14 is the stereogram of the 7th kind of embodiment of anti-dropping apparatus among the present invention;
Figure 14 a is the stereogram of the component-fixing device among Figure 14;
Figure 15 is the state diagram of the mobile state of air exchange system inner air provided by the invention.
Wherein:
50: body housing 52: the extraneous air suction inlet
56: room air outlet 60: full heat exchanging element
70: lower end brace table 72: the upper end brace table
82: extraneous air outlet 84: the outlet installing hole
88: indoor air sucting inlet 90: indoor suction inlet installing hole
100: scavenger fan 102: the scavenger fan cover
110: give gas fan 120: electric machine assembly
130: control box 135: the ceiling fixing port
140: access hole 150: access door
The specific embodiment
Specific embodiments of the present invention is described in detail below in conjunction with accompanying drawing.
By Fig. 3, Fig. 4 as can be known, roughly form the outward appearance that dimetric body housing 50 constitutes entire product, and the inner building block of protection, prevent that outside foreign matter from entering into inside.
The outwards outstanding extraneous air suction inlet 52 that sucks extraneous air that is provided with on the left surface of body housing 50.That is, face the wall and meditate and formed suction inlet installing hole (not expression among the figure) in the portion in the left side of described body housing 50, and insert on this suction inlet installing hole and be provided with extraneous air suction inlet 52.
Central part in described body housing 50 inboards is provided with full heat exchanging element 60.Full heat exchanging element 60 adopts the four prism type structure, has the platy structure that intersects vertically.That is, the dividing plate that utilizes special converted paper to make marks off to gas passage and exhaust passage, avoids outdoor gas and room air to mix mutually.
Like this, aforesaid full heat exchanging element 60 flows the different air with temperature difference in different passages, by the high-efficiency thermal exchange membrane between channel layer, and exchange latent heat and sensible heat.That is, the special converted paper that is used for full heat exchanging element 60 has and only allows moisture and the characteristics of heat by stoping air to pass through.
As above the full heat exchanging element 60 of Gou Chenging giving in device carried out full heat ventilation between gas and the exhaust, from be discharged to outdoor air, absorb airborne heat, it is passed to be fed to indoor outdoor air, like this, the influence of the outdoor air that room air is subjected to will reduce.And, be provided with filter (not expression among the figure) in the lower left side of full heat exchanging element 60.
Be provided with lower end brace table 70 in the lower end of full heat exchanging element 60.Lower end brace table 70 is used to support the lower-end corners of the full heat exchanging element 60 with diamond-shaped cross-section, and structure is longer before and after it.
And, be provided with upper end brace table 72 with lower end brace table 70 symmetries in the upper end of full heat exchanging element 60.Upper end brace table 72 has identical length with lower end brace table 70, and in the upper end of fixed support full heat exchanging element 60.
Be provided with on the rearward end of the left side of body housing 50 room air is discharged to outdoor room air outlet 56, outlet 56 inserts and is fixed on the outlet installing hole (not expression among the figure) that forms on the body housing 50.
At the right side of body housing 50 head end, be provided with extraneous air outlet 82 on the promptly relative face with extraneous air suction inlet 52 is set.Extraneous air outlet 82 inserts and is arranged in the outlet installing hole 84 that forms on body housing 50 right flanks, the outstanding to the right formation of its right flank at body housing 50.
In the rear end, right side of body housing 50, be provided with indoor air sucting inlet 88 on the promptly relative face with extraneous air outlet 56 is set.To right-hand outstanding setting, its insertion is arranged on suction inlet installing hole 90 in the circular cell that forms on the body housing 50 right side rearward end to described indoor air sucting inlet 88 at the right flank of body housing 50.
Be provided with scavenger fan 100 in the left side of described heat exchange elements 60.That is, described room air is provided with room air scavenger fan 100 between room air outlet 56 and extraneous air suction inlet 52.Scavenger fan 100 will force to deliver to outlet 56 by indoor air sucting inlet 88 inhaled airs, therefore preferably use multi blade fan.
In the arranged outside of scavenger fan 100 scavenger fan cover 102.Scavenger fan cover 102 surrounds scavenger fan 100, is arranged on the outside of scavenger fan 100, the air draught that directing exhaust gas fan 100 forms.
Be provided with to gas fan 110 on the right side of full heat exchanging element 60.That is, be provided with between extraneous air outlet 82 and the indoor air sucting inlet 88 shape and scavenger fan 100 identical give gas fan 110, force deliver to indoor by extraneous air outlet 82 extraneous air.
And, though not expression among the figure in the outside of giving gas fan 110, is provided with identical with the scavenger fan cover 102 that is arranged on scavenger fan 100 outsides gas fan guard, the air-flow that guiding forms for gas fan 110 given equally.
Be provided with electric machine assembly 120 in the side of scavenger fan 100.The motor (not having expression among the figure) that is provided with in the inside of electric machine assembly by the power supply that the outside provides, offers scavenger fan 100 with rotary power.
On the head end of the right side of body housing 50, be provided with control box 130.The inside of control box 130 is provided with control part, the running of control air exchange system.That is: constraint power initiation/stop air exchange system, and control is given the revolution of gas fan 110 and scavenger fan 100, adjusts air quantity thus.
Be provided with the ceiling fixing port 135 that air exchange system can be arranged on the ceiling in the front of described body housing 50.Described ceiling fixing port 135 should be separately positioned on the back of the front of body housing 50.
Simultaneously, formed in the inside of body housing 150 inner space has been divided into the up and down baffle plate 180 in space.Baffle plate 180 as shown in the figure, in order to surround described exhaust fan cover 102 and to give gas fan guard (not expression among the figure), its central portion bends to arc, and is arranged to long integrative-structure before and after adopting material such as foamed polystyrene.
And, be provided with at the downside of baffle plate 180 and cover described air-flow that gas fan 110 and scavenger fan 100 form and the pilot cap (not expression among the figure) of giving with guiding function.
Simultaneously, in the one side of body housing 50, specifically on the bottom surface of body housing 50, run through being provided with access hole 140.Access hole 140 picks and places for the ease of full heat exchanging element 60, is arranged on the below of full heat exchanging element 60, is provided with the access door 150 that optionally covers access hole 140 on access hole 140.
Figure 5 shows that the stereogram of first kind of embodiment of anti-dropping apparatus of the present invention.
As shown in the figure, formed the door support end 50 ' that layering is extended in the bottom surface of body housing 50.That is: at the left and right sides of access hole 140, be formed with a support end 50 ' at body housing higher slice, the inboard of the door support end 50 ' of the left and right sides is towards relatively.
Door support end 50 ' is used to support access door 150, when access door 150 is closed, with two end in contact of access door 150.And, go up to connect at door support end 50 ' and be provided with the installing hole 50 ' a that connects the rope 160 that prevents to drop.
Between body housing 50 and full heat exchanging element 60, be provided with the rope 160 that drops that prevents with certain-length.That is, when described access door 150 is open, fall the below in order to prevent full heat exchanging element 60 by access hole 140, the rope 160 that prevents to drop is connected on the corner of the door support end 50 ' of body housing 50 and full heat exchanging element 60.
More particularly, an end of the rope 160 that prevents to drop is connected with installing ring 162, and installing ring 162 is arranged on the installing hole 50 ' a.Like this, when as required installing ring 162 being isolated installing hole, described full heat exchanging element 60 separates from air exchange system fully.
When needs are changed or are keeped in repair, open the spot check door 150 that is arranged on body housing 50 bottom surfaces, that is, and when unclamping the screw that is arranged on spot check door 150 right-hand ends, described spot check door 150 is that axle rotates with the left-hand end, and full heat exchanging element 60 drops from the below by spot check mouth 140 thus.
And the full heat exchanging element 60 that at this moment drops downwards can not drop to ground under the effect of the rope 160 that prevents to drop.Be that a described end that prevents to drop rope 160 is connected on the door support end 50 ' of body housing 50, the other end combines with the corner of full heat exchanging element 60, and described thus full heat exchanging element 60 just descends and stops to drop after the distance with the equal in length of the described rope 160 that prevents to drop.
The above-mentioned length that prevents to drop rope 160 can be adjusted, and the rope 160 that prevents to drop can adopt elastomeric material as spring etc.
Fig. 6 is the upward view of second kind of embodiment of anti-dropping apparatus of the present invention, the state diagram when Fig. 7 opens for the access door among Fig. 6.
As shown in the figure, on the bottom surface of body housing 50 head end and rear end, form the door that extends to the inside and be close to portion 170.Door is close to portion 170 and is had certain width, is separately positioned on the head end and the rear end of access door 150.
Be close at door and also be provided with the anti-card 172 that drops in the portion 170.The anti-card 172 that drops supports full heat exchanging element 60, avoids full heat exchanging element 60 to drop to the below by access hole 140, and the anti-card 172 that drops can rotate for the center around the hinge axis 174 of a central portion that is arranged on the anti-card 172 that drops or an end.
One end of the anti-card 172 that drops when side-prominent, can support the head end and the rearward end of full heat exchanging element 60 in access hole 140.Promptly anti-drop card 172 and door are close to portion 170 when vertical, the head end of the anti-card 172 that drops with after end in contact full heat exchanging element 60, and prevent dropping card 172 be close to portion 170 when parallel, prevent from can not interfere mutually between portion of dropping 172 and the full heat exchanging element 60.
Prevent dropping card 172 as shown in the figure, preferably be separately positioned on the bottom surface head end and rear end of body housing 50.That is, the anti-card 172 that drops is provided with 2 in the bottom surface of the body housing 50 head end certain spacing of being separated by, and the certain spacing of also being separated by in the rear end is provided with 2, supports the head end and the rear end of full heat exchanging element 60 respectively.
In addition, in the above-described embodiments, the anti-card 172 that drops is that rotate at the center with an end, and also can make it in addition is that rotate at the center with the central part.Hinge axis 174 can be arranged in the central authorities of the anti-card 172 that drops for this reason.
Figure 8 shows that the partial sectional view of the third embodiment of anti-dropping apparatus of the present invention.Fig. 9 is the state diagram that is provided with of full heat exchanging element among Fig. 8.
As shown in the figure, full heat exchanging element 60 be arranged on removably described body housing 50 above.Specifically, full heat exchanging element 60 utilizes magnetic force to be arranged on the body housing 50, is provided with permanent magnet 65 in the upper end of full heat exchanging element 60 for this reason.
Therefore, the top metal that preferably adopts of body engine housing 50 is made.That is the ferrous material that should adopt the magnetic force of described permanent magnet 65 to have an effect.Certainly, body housing 50 can not adopt ferrous material, can combine with permanent magnet 65 by built-in ferrous material.
The installing component 75 that is used for the combination of permanent magnet 65 and full heat exchanging element 60 side being provided with of full heat exchanging element 60.That is, possessed installing component 75, permanent magnet 65 has been fixed on the full heat exchanging element 60 in the head end and the rear end of full heat exchanging element 60.
Installing component 75 comprises: the magnet insertion section 73 of an end of insertion fixed permanent magnet 65 and the detail assembly panel 74 that combines with full heat exchanging element 60.Promptly, the front and back of full heat exchanging element 60 utilizes screw S to fix cross sectional shape and big or small components identical installing plate 74 with full heat exchanging element 60, be provided with several screw through holes S ' on detail assembly panel 74, the magnet insertion section 72 that is arranged on detail assembly panel 74 upper ends is to accommodate and the head end of fixed permanent magnet 65 and the part of rear end.
On body housing 50, also be provided with detent bracket 76.As shown in the figure, front and back are provided with two detent brackets 76 on body housing 50 inside.The effect of detent bracket 76 be the guiding full heat exchanging element 60 setting, full heat exchanging element 60 is arranged on the correct position.That is, two detent brackets 76 certain spacing of being separated by is close to body housing 50, between these two detent brackets 76 permanent magnet 65 is set.
Figure 10 is provided with the state diagram stereogram for full heat exchanging element in the 4th kind of embodiment of anti-dropping apparatus of the present invention.
As shown in the figure, full heat exchanging element by the flexible fastening piece 80 that possesses certain elastic force be fixed on body housing 50 above, specifically, utilize the elastic force of flexible fastening piece 80 to be fixed on the full heat exchanging element 60.The flexible fastening parts be arranged on body housing 50 above, the fixedly head end of full heat exchanging element 60 and rear end respectively.
2 support portion 80b are symmetrical at the downside of fixed part 80a, and have certain length, and support portion 80b can resilient movement in certain length range, utilizes this elastic force to fix full heat exchanging element 60.
And the effect that guide structure 80c is installed is the installation of guiding full heat exchanging element 60, and firmly fixing, and it is after the bending to the inside of the lower end of support portion 80b, and is outwardly-bent with arc once more.Like this, corner, the left and right sides frame of full heat exchanging element 60 is fixing on the connecting portion of support portion 80b and installation guide structure 80c.
In an embodiment, for full heat exchanging element 60 is fixed on removably body housing 50 above, used erecting devices such as permanent magnet 65 or flexible fastening piece 80.But, can also use other device in addition to these.Promptly, though not expression among the figure, except utilizing flexible fastening piece 80, can also use the locker that under pressure effect repeatedly, opens and closes repeatedly successively, specifically, can use locking when exerting pressure for the first time, the locker of release when exerting pressure again, described full heat exchanging element 60 is arranged on the body housing 50 removably, prevent its under the state that access door is opened from dropping in the air.
Figure 11 is the installment state figure of full heat exchanging element in the 5th kind of embodiment of anti-dropping apparatus of the present invention.Figure 12 is in the embodiment of Figure 11, the state diagram when access door is opened.
As shown in the figure, full heat exchanging element 60 removable being arranged on the access door 150, in more detail, full heat exchanging element 60 front and back slidably are arranged on the access door 150.
For this reason, be provided with the long insertion projection 78 in front and back in the lower end of full heat exchanging element 60.That is, have to be provided with on the lower-end corners of full heat exchanging element 60 of diamond-shaped cross-section and insert projection 78.Insert projection by the element contact site 78 ' of being close to full heat exchanging element 60 and the 155 inner insertion sections 78 that also can slide, insertion projection resettlement section " constitute.
Before and after on the access door 150, be provided with the insertion projection 78 corresponding projection resettlement sections 155 that form on structure and the full heat exchanging element 60.That is, the central part on access door 150 is provided with projection resettlement section 155, and after insertion projection 78 is inserted projection resettlement sections 155, can slide in front and back.
The side fixed part 155 ' of projection 70 and the top fixed part 155 of fixed support projection resettlement section 155 are inserted by fixed support in projection resettlement section 155 " constitute.Inserting projection 78 can move forward and backward under the state that inserts projection resettlement section 155.
In the above-described embodiment, projection resettlement section 155 is arranged on the access door 150, inserts projection 70 and is arranged on the full heat exchanging element 60.Can also in contrast projection resettlement section 155 be arranged on the full heat exchanging element 60, will insert projection and be arranged on the access door 150.
Figure 13 is the stereogram of the 6th kind of embodiment of anti-dropping apparatus among the present invention.As shown in the figure, be provided with lower end brace table 70 in the lower end of full heat exchanging element 60.Lower end brace table 70 is used to support the turning, lower end of the full heat exchanging element 60 with diamond-shaped cross-section, and structure is longer before and after it.
Expressed the structure of lower end brace table 70 among Figure 13 a, Figure 13 b is the profile that lower end brace table 70 is arranged on the installment state on the body housing 50.
As seen from the figure, what be provided with before and after the brace table of lower end is longer, supports the bottom of full heat exchanging element 60.Thus, on lower end brace table 70, alongst be provided with the accepting groove 70 ' of accommodating full heat exchanging element 60 lower ends.
Lower end brace table 70 is separately positioned on the front and back of body housing 50, has formed the installation sheet 170 that combines closely with described body housing 50 on the two ends of lower end brace table 70.
Described installation sheet 170 is crooked vertically upward from the end of lower end brace table 70, and has extended certain length.Installation sheet 170 is fixed on the body housing 50 by secure component 180.For this reason, on installation sheet 170, formed the screw hole 172 that inserts installing component 180.That is, secure component 180 is a screw, and the screw hole 172 that assembles this screw is arranged on the installation sheet 170.And screw hole 172 should be provided with 2 respectively on installation sheet 170.
Simultaneously, form secure component 180 in the front and back of body housing 50 and run through screw through hole 174 in the past.Screw through hole 174 is separately positioned on the front and back of body housing 50 and big or small identical with screw hole 172, and point-blank, and equally with screw hole 172 should be provided with 2 respectively in the front and back of body housing 50.
In the present invention, the lower end brace table of support full heat exchanging element is fixedly installed on the body housing.Thus, air exchange system is set, and during open spot check door, full heat exchanging element can not drop yet at the ceiling equal-height position.That is, because the security incident that the present invention can reduce dropping of full heat exchanging element and cause thus.
And the lower end brace table that supports the full heat exchanging element bottom among the present invention is arranged on the body housing, and at this moment therefore at first fixing full heat exchanging element before closing the spot check door can be arranged on full heat exchanging element accurately on the position.That is,, prevented that therefore air from by leaking around the full heat exchanging element, having improved the performance of product because among the present invention, described full heat exchanging element can be installed in position accurately.
Figure 14 is the stereogram of the 8th kind of embodiment of anti-dropping apparatus among the present invention.Figure 14 a be the component-fixing device among Figure 14 stereogram as shown in the figure, be provided with component-fixing device 95 at the downside of full heat exchanging element.Component-fixing device 95 front and back are arranged in the body housing 50, support the head end and the rear end of full heat exchanging element 60, as shown in the figure, component-fixing device 95 constitutes by being close to fixing element fixed part 96 and also extending the installation portion 97 that forms in the lower end of component-fixing device 95 vertical curve with the lower end of full heat exchanging element 60.
The upper end of element fixed part 96 has the lower end corresponding shape with full heat exchanging element 60.That is, the shape of the upper end of element fixed part 96 is corresponding with the turning, lower end of full heat exchanging element 60, and its top is ' V ' shape structure, forms component positioning face 96 '.
Installing component 98 inserts the bottom surface that is arranged on body housing 50, and promptly access hole 140 housings 140 ' are gone up in the through hole (not expression among the figure) and installing hole 97 ' that is provided with.Installing component 98 is used for component-fixing device 95 is fixedly mounted on body housing 50, mainly uses screw to fix.
In the above-described embodiments, component-fixing device 95 is installed on the bottom surface of body housing 50, promptly be installed on the housing 140 ' on every side of access hole 140, except this structure, component-fixing device 95 can also be installed in the front and back of body housing 50 simultaneously.
According to aforesaid air exchange system, be provided with the spot check mouth that can pick and place described full heat exchanging element in the bottom surface of body housing, and on the spot check mouth, be provided with the spot check door, open and close described spot check mouth.
Air exchange system provided by the invention is provided with the spot check door on the bottom surface of body housing, can not be subjected to the restriction of air exchange system thus.That is,, need not to possess the lateral space that is used for full heat exchanging element discrepancy, therefore in narrow relatively space, also air exchange system can be set with respect to prior art.
And, in the present invention, be provided with the element fixed part of the lower end of supporting full heat exchanging element in the bottom surface of body housing.Thus, when the spot check door was open, described full heat exchanging element can not drop, and can prevent the damage of full heat exchanging element and the security incident that causes thus.
And, in the present invention, when full heat exchanging element is installed, utilize the element fixed part fixedly after the lower end of full heat exchanging element, close described spot check door.Thus, described full heat exchanging element can be arranged on accurately on the position, can prevent that air from leaking the performance that causes and descending.
Below, describe for the flow regime of the indoor-outdoor air of air exchange system provided by the invention.Figure 15 is the state diagram of the mobile state of air exchange system inner air provided by the invention.
As seen from the figure, according to the complete hot ventilatory pattern that the user selects, the running of the control part of control box 130 control air exchange system.
At first, along with the startup of giving gas fan 110, extraneous air enters the inside of air exchange system by extraneous air suction inlet 52, and is guided by left side suction passage 54 (not shown)s, by the lower left side face of full heat exchanging element 60, be sucked into the inside of full heat exchanging element 60.At this moment extraneous air is flowed through when being arranged on filter on the full heat exchanging element 60 lower left side faces (not expression among the figure), removes inner foreign matter, flows into the inside of described full heat exchanging element 60 then.
After the outdoor air of inflow full heat exchanging element 60 inside and the room air heat-shift and moisture of discharge, discharge by full heat exchanging element 60 upper right faces.Flow through the outdoor air of full heat exchanging element 60 by forcing to send for gas fan 110, under the guiding of exhaust passage, described right side 86 (not shown)s, be transported to indoor by the extraneous air outlet 82 that is arranged on body housing 50 right flanks.
Simultaneously, room air is discharged to outdoor under the effect of scavenger fan 100.At this moment room air by the right side, bottom of full heat exchanging element 60, is sucked into full heat exchanging element 60 inside then by the inside of indoor air sucting inlet 88 inflow air exchange systems.Enter the room air of full heat exchanging element 60 inside with after outdoor air heat-shift and moisture that the outside sucks, discharge by full heat exchanging element 60 lower left side faces, force to send by scavenger fan 100 then, be directed to passing away 58 (not shown) inside, left side, and be discharged to the outside by the room air outlet 56 that is arranged on the body housing 50 left surface rearward end.
According to aforesaid air exchange system, be provided with the access hole that can pick and place full heat exchanging element in the bottom surface of body housing, and on access hole, be provided with access door, open and close described access hole.Because access door is arranged on the bottom surface of body housing, thus when overhauling, do not take the space of air exchange system side, so in narrow relatively space, also air exchange system can be set.
Claims (31)
1. an air exchange system comprises: be provided with suction inlet and outlet that guides air discrepancy and the body housing that constitutes outward appearance; Be arranged on the body enclosure interior, the full heat exchanging element that carries out heat exchange with the air of indoor and outdoor; Be arranged on the side of full heat exchanging element, room air is discharged to outdoor scavenger fan; Be arranged on the side of full heat exchanging element, outdoor air is drawn into the indoor gas fan of giving; Run through on certain one side that is arranged on the body housing access hole that described full heat exchanging element is come in and gone out; Optionally cover the access door of access hole and be arranged on the body housing, the built-in control box of several electric components, it is characterized in that: access hole and access door are arranged on the bottom surface of body housing, the below of full heat exchanging element; The body housing is provided with the anti-dropping apparatus that prevents that full heat exchanging element from dropping when access door is open.
2. air exchange system according to claim 1 is characterized in that: described anti-dropping apparatus is the anti-rope device that drops.
3. air exchange system according to claim 2 is characterized in that: the described anti-rope device that drops comprises that two ends are connected to drop rope and be connected the anti-rope that drops and go up installing ring of anti-on body housing and the full heat exchanging element.
4. air exchange system according to claim 3 is characterized in that: the housing higher slice in the access hole left and right sides is formed with a support end, and an anti-end that drops rope is connected on the support end, and the other end connects the edge of full heat exchanging element.
5. air exchange system according to claim 4 is characterized in that: the door support end of body housing is provided with installing hole, and installing ring is through in the installing hole.
6. air exchange system according to claim 1 is characterized in that: described anti-dropping apparatus is the anti-card that drops that is arranged on the bottom surface of body housing.
7. air exchange system according to claim 6 is characterized in that: the described anti-card that drops supports the front-end and back-end of full heat exchanging element.
8. according to claim 6 or 7 described air exchange systems, it is characterized in that: the described anti-card that drops is arranged on the bottom surface that is formed at the body housing, with being close in the portion that the end of access door is close to.
9. air exchange system according to claim 8 is characterized in that: the described anti-card that drops is that the center can be rotated with the hinge axis that is arranged on a central portion or the side end.
10. according to right 9 described air exchange systems, it is characterized in that: described anti-dropping is stuck in the one end when access hole interior side-prominent, contact the dropping of prevention full heat exchanging element with full heat exchanging element.
11. air exchange system according to claim 1 is characterized in that: described anti-dropping apparatus is a magnetic mount.
12. air exchange system according to claim 11 is characterized in that: full heat exchanging element utilizes magnetic mount to be installed on the body housing.
13. according to claim 11 or 12 described air exchange systems, it is characterized in that: described magnetic mount comprises the permanent magnet that is arranged on full heat exchanging element one side and with the installing component of permanent magnet and full heat exchanging element combination.
14. air exchange system according to claim 13 is characterized in that: described installing component comprises the magnet insertion section of an end that inserts fixed permanent magnet and the detail assembly panel that combines with full heat exchanging element.
15. air exchange system according to claim 14 is characterized in that: the top employing ferrous material of described body housing is made.
16. air exchange system according to claim 1 is characterized in that: described anti-dropping apparatus is for possessing certain flexible flexible fastening body.
17. air exchange system according to claim 16 is characterized in that, described flexible fastening body comprises: stick on the fixed part above the body housing; Be close to the support portion of the outside of full heat exchanging element; Be arranged on the end of support portion, the installation guide structure of loading and unloading of guiding full heat exchanging element.
18. according to claim 16 or 17 described air exchange systems, it is characterized in that: described flexible fastening body is the head end and the rear end of fixed support full heat exchanging element respectively.
19. air exchange system according to claim 1 is characterized in that: described anti-dropping apparatus is made up of the insertion projection and the projection resettlement section that are separately positioned on total-heat exchanger and the access door, and the shape and the projection resettlement section of inserting projection adapt.
20. air exchange system according to claim 19 is characterized in that: longer before and after the structure of described insertion projection and projection resettlement section, and can slide relatively.
21. air exchange system according to claim 20 is characterized in that: described insertion projection is arranged on the bottom of full heat exchanging element.
22. air exchange system according to claim 1 is characterized in that: described anti-dropping apparatus is made of the upper end of fixed support full heat exchanging element and the upper end brace table and the lower end brace table of lower end, and the lower end brace table is arranged on the body housing.
23. air exchange system according to claim 22 is characterized in that: the two ends of described lower end brace table are separately fixed at the front and back of body housing.
24. according to claim 22 or 23 described air exchange systems, it is characterized in that: the two ends of described lower end brace table are provided with the body housing is close to fixing installation sheet.
25. air exchange system according to claim 24 is characterized in that: described installation sheet is fixed on the body housing by fixed part.
26. air exchange system according to claim 25 is characterized in that: be formed with installing hole on the described installation sheet, fixed part inserts and is fixed in the installing hole, and installation sheet is fixed.
27. air exchange system according to claim 1 is characterized in that: described anti-dropping apparatus is the element fixed part of the lower end of fixed support full heat exchanging element.
28. air exchange system according to claim 27 is characterized in that: described and element fixed part supports the head end and the rear end of full heat exchanging element respectively.
29. air exchange system according to claim 28 is characterized in that: the upper end of described element fixed part has in full heat exchanging element lower end corresponding shape.
30. air exchange system according to claim 29 is characterized in that: described element fixed part is arranged on the body housing.
31. air exchange system according to claim 30 is characterized in that: described element fixed part is fixedly installed on the bottom surface of body housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510014194 CN1888627A (en) | 2005-06-30 | 2005-06-30 | Ventilating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510014194 CN1888627A (en) | 2005-06-30 | 2005-06-30 | Ventilating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1888627A true CN1888627A (en) | 2007-01-03 |
Family
ID=37577915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510014194 Pending CN1888627A (en) | 2005-06-30 | 2005-06-30 | Ventilating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1888627A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104501325A (en) * | 2014-10-16 | 2015-04-08 | 宁波欧格电子有限公司 | Whole house air purification system |
| CN106321513A (en) * | 2016-11-15 | 2017-01-11 | 青岛海信日立空调系统有限公司 | Centrifugal fan and total heat exchanger |
| TWI583901B (en) * | 2015-11-05 | 2017-05-21 | 建準電機工業股份有限公司 | Ventilator |
-
2005
- 2005-06-30 CN CN 200510014194 patent/CN1888627A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104501325A (en) * | 2014-10-16 | 2015-04-08 | 宁波欧格电子有限公司 | Whole house air purification system |
| TWI583901B (en) * | 2015-11-05 | 2017-05-21 | 建準電機工業股份有限公司 | Ventilator |
| CN106321513A (en) * | 2016-11-15 | 2017-01-11 | 青岛海信日立空调系统有限公司 | Centrifugal fan and total heat exchanger |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |