CN1707183A - Ventilator - Google Patents
Ventilator Download PDFInfo
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- CN1707183A CN1707183A CN 200410019503 CN200410019503A CN1707183A CN 1707183 A CN1707183 A CN 1707183A CN 200410019503 CN200410019503 CN 200410019503 CN 200410019503 A CN200410019503 A CN 200410019503A CN 1707183 A CN1707183 A CN 1707183A
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Abstract
The air exchange device includes one casing, one heat exchanger, one air inhaling fan, one air exhausting fan and one inhaling flow loss reducing unit. On the casing, there are outdoor air inhaling hole, indoor air exhausting hole, outdoor air exhausting hole and indoor air inhaling hole. The heat exchanger across the center of the casing divides the outdoor air inhaling hole, the indoor air exhausting hole, the outdoor air exhausting hole and the indoor air inhaling hole so that outdoor air and indoor air perform heat exchange separately in the first flow passage and the second flow passage. The air inhaling fan is set in the outdoor air passage between the outdoor air inhaling hole and the outdoor air exhausting hole; and the air exhausting fan is set in the indoor air passage between the indoor air inhaling hole and the indoor air exhausting hole. The inhaling flow loss reducing unit inside the inhaling flow passage makes the angle between the air inflow direction in angle of 0-90 deg to the lengthwise direction of the heat exchanger.
Description
Technical field
The present invention relates to a kind of air interchanger.
Background technology
Generally, along with the prolongation of time, the content of carbon dioxide raises the air of enclosure space because of the respiration of life entity.Carbon dioxide content can make the breathing of life entity feel very ill when increasing, so often use air interchanger at the many narrow spaces of people such as office or vehicle, the air of indoor pollution is changed into outdoor ozone.This air interchanger has forces the pressure fan that blows to room air and outdoor air, by pressure fan the room air that pollutes is discharged to outdoorly, is drawn into fresh outdoor air indoor again simultaneously.But when indoor refrigeration and ventilation are carried out simultaneously, along with the room air of refrigeration is discharged, and the outer hot-air of suction chamber simultaneously, because of indoor air temperature than cryogenic temperature height, so the refrigerating efficiency reduction.And when in indoor heating and ventilation when carrying out simultaneously, along with a room air that heats is discharged, and the outer cold air of suction chamber simultaneously, to heat temperature low because of the temperature ratio of room air, so the heating efficiency reduction.Above-mentioned air interchanger also is provided with and makes the heat exchanger that produces heat exchange between room air and the outdoor air.
The words that specify, as shown in Figure 1, login discloses the flat 11-287492 of communique number existing air interchanger at Japan Patent, forms the outdoor air inlet hole (4a) of suction chamber outer air and the room air tap (6b) of discharge room air in a side of rectangular container (2); The another side of shell (2) forms outdoor air tap (4b) of discharging outdoor air and the room air inlet hole (6a) that sucks room air.Described outdoor air inlet hole (4a) and room air tap (6b) be amesiality and opposite side formation in a side of shell (2), and described outdoor air tap (4b) and room air inlet hole (6a) be amesiality and opposite side formation in the another side of shell (2).The vertical pipeline (not shown) that links to each other with the outside that connects of above-mentioned outdoor air inlet hole (4a) and room air tap (6b), the vertical pipeline (not shown) that links to each other with the indoor that connects of above-mentioned outdoor air tap (4b) and room air inlet hole (6a).The central authorities of shell (2) are provided with heat exchanger (8), are formed with the stream of outdoor air and indoor air flows in the described heat exchanger (8); The dual-side bight of shell (2) is respectively arranged with drawing fan (10) and scavenger fan (20), and described drawing fan (10) is positioned at outdoor air tap (4b) and room air tap (6b) inboard with scavenger fan (20).Heat exchanger (8) can be dismantled freely by the inspection socket (2a) that is formed on shell (2) central authorities one side.With heat exchanger (8) is that benchmark is provided with outdoor air stream guider (32) in the inner side of shell (2), forms the outdoor air that sucks from outdoor air inlet hole (4a) is guided to behind the heat exchanger (8) from the air channel that outdoor air tap (4b) is discharged again; Be that benchmark is provided with room air stream guider (34) at the inner opposite side of shell (2) with heat exchanger (8) again, form the room air that sucks from room air inlet hole (6a) is guided to behind the heat exchanger (8) from the air channel that room air tap (6b) is discharged again.
The course of work of above-mentioned air interchanger is described below with reference to Fig. 2.Startup along with drawing fan (10) and scavenger fan (20), pass through the guiding of outdoor air stream guider (32) by the outdoor air of outdoor air inlet hole (4a) suction, one side lower part of inflow heat exchanger (8), pass through the guiding of room air stream guider (34) by the room air of room air inlet hole (6a) suction, heat exchange is carried out in the opposite side bottom of inflow heat exchanger (8), above-mentioned outdoor air and room air in by the process of heat exchanger (8).Outdoor air through over-heat-exchanger (8) passes through drawing fan (10) and outdoor air tap (4b), under the guiding of pipeline, be inhaled into the indoor then, room air through over-heat-exchanger (8) passes through scavenger fan (20) and room air tap (6b), is discharged to the outside then under the guiding of pipeline.
Aforesaid existing air interchanger, its outdoor air inlet hole is in the amesiality formation of the one side of shell, and the room air inlet hole is in another amesiality formation of opposing face, and outdoor air stream guider and room air stream guider guide to whole heat exchanger to outdoor air or room air from outdoor air inlet hole and room air inlet hole respectively in addition.So as shown in Figure 2, after outdoor air flows directly into a-quadrant near the heat exchanger of outdoor air inlet hole, the B zone of inflow heat exchanger then; After room air flows directly into B zone near the heat exchanger of room air inlet hole, the a-quadrant of inflow heat exchanger then.So, in existing air interchanger, for outdoor air or room air are flowed into by whole heat exchanger, the part outdoor air flows into the B zone of heat exchanger, the part room air flows into the a-quadrant of heat exchanger, so produce flow resistance, not only reduce air-supply efficient thus, also reduce heat exchanger effectiveness.In order to address this problem, outdoor air inlet hole and room air inlet hole are separately positioned on the one side of shell and the central authorities of opposing face, thereby make outdoor air or room air through whole heat exchanger and air-supply uniformly when reducing the flow resistance of outdoor air or room air.
But, aforesaid inlet hole is when the shell central part forms, because above-mentioned tap is provided with near inlet hole, for the heat exchanger direction that flows by the inlet hole leaked-in air is guided, and the part that the stream guider projects upwards formation is become on the contrary the inhalation flow resistance of tap side, thereby reduce air-supply efficient, and reduce heat exchanger effectiveness.Form inlet hole in shell central authorities in addition, the one side forms tap, so do not have air to flow in the inside of the housing parts that does not form inlet hole or tap, only takes up room.
And for example shown in Figure 3, login discloses the flat 09-310899 of communique number existing air interchanger at Japan Patent, and rectangular container (42) inside is provided with heat exchanger (44), and described heat exchanger (44) is to carrying out heat exchange between outdoor air and the room air.With heat exchanger (44) is that benchmark is provided with first air-supply arrangement (46) in the first time that shell (42) one sides formation guiding air flows in the stream, and described first air-supply arrangement (46) is included in the fan of the air-flow of stream formation for the first time; Be that benchmark is provided with second air-supply arrangement (47) in the second time that shell (42) opposite side formation guiding air flows in the stream with heat exchanger (44) again, described second air-supply arrangement (47) is included in the fan of the air-flow of stream formation for the second time.Form installing hole (42h) at crest line interval (42A) when especially the corner part of shell (42) forms crest line interval (42A), crest line interval (42A) inboard forms the space by the face (48a) of the length direction level of relatively hot interchanger (44) and vertical face (48b).Go up at the face (48a) of the length direction level of relatively hot interchanger (44) and to form the hole (48h) that sucks or discharge air, and be formed with the pipe connecting part (49) of pipe joint (49a) in the dismountable setting in crest line interval (42A).Described pipe connecting part (49) can be provided with the direction in crest line interval (42A) along shell and change the direction that is provided with of pipeline.
But in the said structure, in the crest line interval (42A) that the corner of shell (42) part forms, its inboard is by forming additional space with the perpendicular face (48b) of the face (48a) of heat exchanger (44) level, in the face that forms above-mentioned space, because go up at the face (48a) of the level that parallels with heat exchanger (44) and to form the hole (48h) that sucks or discharge air, make to produce flow resistance during by inboard space, crest line interval (42A) from the air of a side inflow of shell (42).At this moment, by being formed on inboard hole (48h) leaked-in air in crest line interval (42A), flow through whole heat exchanger (44), when the part air flows into from heat exchanger (44) direction near above-mentioned hole (48h), remaining air flows and the generation flow resistance in heat exchanger (44) direction away from above-mentioned hole (48h), and reduces air-supply efficient and heat exchanger effectiveness thus.
Summary of the invention
In order to overcome the above-mentioned shortcoming that existing air interchanger exists, the invention provides a kind of air interchanger, to reduce the flow resistance of air, improve its air-supply efficient simultaneously, and further improve heat exchanger effectiveness.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of air interchanger is characterized in that, it comprises the device of shell, heat exchanger, drawing fan, scavenger fan, the loss of minimizing inhalation flow; Form the outdoor air inlet hole of suction chamber outer air and the outdoor air tap and the room air inlet hole that sucks room air of room air tap of discharging room air and discharge outdoor air on the described shell; Described heat exchanger crosses and is arranged on shell central authorities, zoning outdoor air inlet hole and room air tap and outdoor air tap and room air inlet hole carry out heat exchange action when making outdoor air and room air flow on first, second stream separately; Described drawing fan is arranged on the outdoor air stream that is formed between outdoor air inlet hole and the outdoor air tap, is used to blow outdoor air; Described scavenger fan is arranged on the room air stream that is formed between room air inlet hole and the room air tap, is used to blow room air; The device of described minimizing inhalation flow loss is in the enclosure on the suction passage of portion, makes the length direction of inflow direction relatively hot interchanger of outdoor air or room air have the angle in the scope from 0 ° to 90 °.
Aforesaid air interchanger is characterized in that described shell has the side more than 5, and outdoor air inlet hole, room air tap and outdoor air tap, room air inlet hole are formed on the not ipsilateral of described shell.
Aforesaid air interchanger wherein at the device of described minimizing inhalation flow loss, is formed on the angle in 0 ° to 90 ° scope of a laterally inclined formation of a relatively hot interchanger of shell of outdoor air inlet hole.
Aforesaid air interchanger, wherein at the device of described minimizing inhalation flow loss, the another side of a relatively hot interchanger that is formed on the shell of room air inlet hole is formed slopely 0 ° to the 90 ° angle in the scope.
Aforesaid air interchanger, wherein drawing fan is the Sirocco fan that is arranged on outdoor air tap inboard.
Aforesaid air interchanger, wherein shell simultaneously forms inspection socket, slidably dismantles heat exchanger by inspection socket.The motor that drives described drawing fan is provided with towards the shell one side that forms described inspection socket.
Aforesaid air interchanger, it wherein is benchmark with the heat exchanger, form outdoor air tap and room air inlet hole in shell one side, shell one side inside is provided with room air stream guider, and described room air stream guider is the guiding of second stream of the room air heat exchanger that flows into by the room air inlet hole.
Aforesaid air interchanger, the motor that wherein drives described drawing fan is provided with towards the shell one side that does not form the room air inlet hole.
Aforesaid air interchanger, wherein motor and shell simultaneously keep at a certain distance away and are provided with, and make outdoor air flow to the drawing fan direction.
Aforesaid air interchanger, wherein scavenger fan is the Sirocco fan that is arranged on room air tap inboard.
Aforesaid air interchanger, wherein shell simultaneously forms inspection socket, slidably dismantles heat exchanger by inspection socket.The motor that drives described scavenger fan is provided with towards the shell one side that forms described inspection socket.
Aforesaid air interchanger, it wherein is benchmark with the heat exchanger, form outdoor air inlet hole and room air tap at the shell opposite side, shell opposite side inside is provided with outdoor air stream guider, and described outdoor air stream guider is led the first-class pass of the outdoor air heat exchanger that flows into by the outdoor air inlet hole.
Aforesaid air interchanger, the motor that wherein drives described scavenger fan is provided with towards the shell one side that does not form the outdoor air inlet hole.
Aforesaid air interchanger, wherein motor and shell simultaneously keep at a certain distance away and are provided with, and make room air flow to the scavenger fan direction.
Aforesaid air interchanger, wherein shell simultaneously forms the motor inspection socket, by checking behind the motor inspection socket dismounting motor.
Aforesaid air interchanger, the opposing face that wherein forms the shell side of described inlet hole also comprises a side, the angle in 0 ° to 90 ° scope of a laterally inclined formation of described side relatively hot interchanger.
Aforesaid air interchanger, wherein shell forms and has the anistree shape of 8 sides.
Aforesaid air interchanger, wherein a side of shell forms inspection socket, by the dismounting heat exchanger of inspection socket slip.
Aforesaid air interchanger wherein is benchmark with the heat exchanger, at the side formation outdoor air inlet hole of heat exchanger one side near inspection socket, near the shell side formation room air tap of the side that forms the outdoor air inlet hole.
Aforesaid air interchanger, wherein scavenger fan is the Sirocco fan that is arranged on room air tap inboard, the motor that drives scavenger fan is provided with towards the shell one side that forms inspection socket.
Aforesaid air interchanger, it wherein is benchmark with the heat exchanger, at the side formation motor inspection socket of heat exchanger opposite side near inspection socket, and the shell side near the side that forms the motor inspection socket forms the outdoor air tap, and the close shell side that forms the side of outdoor air tap forms the room air inlet hole.
Aforesaid air interchanger, wherein drawing fan is the Sirocco fan that is arranged on outdoor air tap inboard, the motor that drives drawing fan is provided with towards the shell one side that forms the motor inspection socket.
Aforesaid air interchanger, the device that wherein reduces inhalation flow loss be for being arranged on the outdoor air inlet hole, and with 0 ° to 90 ° scope of side formation of heat exchanger in angle, the yard piping connecting portion that is connected with pipeline.
Aforesaid air interchanger, the device that wherein reduces inhalation flow loss be for being arranged on the room air inlet hole, and with 0 ° to 90 ° scope of another side formation of heat exchanger in angle, the interior conduit connecting portion that is connected with pipeline.
Aforesaid air interchanger, shell one side wherein, a side forms the outdoor air inlet hole, and opposite side forms the room air tap, and described room air tap inboard is provided with scavenger fan.
Aforesaid air interchanger, shell another side wherein, a side forms the outdoor air tap, and opposite side forms the room air inlet hole, and described outdoor air tap inboard is provided with drawing fan.
Aforesaid air interchanger, wherein the shell side forms inspection socket, slidably dismantles heat exchanger by inspection socket.Driving the motor of drawing fan and the motor of driving scavenger fan is provided with towards shell one side that forms described inspection socket.
Aforesaid air interchanger, wherein the bypass damper that is provided with to be opened/closed between heat exchanger and the shell after described bypass damper is open, is discharged directly passing through the room air tap from room air inlet hole inhaled air.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is the schematic perspective view of an embodiment of existing air interchanger.
Fig. 2 is for sucking the flow schematic diagram of air among the embodiment of existing air interchanger.
Fig. 3 is the schematic perspective view of another embodiment of existing air interchanger.
Fig. 4 is the schematic perspective view of first embodiment of air interchanger of the present invention.
Fig. 5 is the floor map of first embodiment of air interchanger of the present invention.
Fig. 6 is for sucking the flow schematic diagram of air among first embodiment of air interchanger of the present invention.
Fig. 7 is along the generalized section of A-A line among Fig. 5.
Fig. 8 is along the generalized section of B-B line among Fig. 5.
Fig. 9 is the schematic perspective view of second embodiment of air interchanger of the present invention.
Figure 10 is the floor map of second embodiment of air interchanger of the present invention.
Figure 11 is the schematic perspective view of the 3rd embodiment of air interchanger of the present invention.
Figure 12 is the floor map of the 3rd embodiment of air interchanger of the present invention.
Figure 13 is the schematic perspective view of the 4th embodiment of air interchanger of the present invention.
Figure 14 is the floor map of the 4th embodiment of air interchanger of the present invention.
Figure 15 is for sucking the flow schematic diagram of air among the 4th embodiment of air interchanger of the present invention.
Figure 16 is along the generalized section of C-C line among Figure 14.
Figure 17 is along the generalized section of D-D line among Figure 14.
The specific embodiment
To shown in Figure 8, first embodiment of air interchanger of the present invention comprises shell (50), heat exchanger (60), air-breathing air-supply arrangement (70), air exhausting blower (80) as Fig. 4.The mutually opposite side of described shell (50) is formed with the outdoor air inlet hole (52) of suction chamber outer air and the outdoor air tap (56) and the room air inlet hole (58) that sucks room air of room air tap (54) of discharging room air and discharge outdoor air; Described heat exchanger (60) crosses and is arranged on shell (50) central authorities, makes and carries out heat exchange action between outdoor air and the room air; Described air-breathing air-supply arrangement (70) is arranged on outdoor air tap (56) inboard, is used to blow outdoor air; Described air exhausting blower (80) is arranged on room air tap (54) inboard, is used to blow room air.
Above-mentioned air interchanger also includes outdoor air stream guider (92), room air stream guider (94) and bypass damper (96), described outdoor air stream guider (92) is arranged on a side, shell (50) inside of heat exchanger (60), a side lower guide of the outdoor air heat exchanger (60) that sucks by outdoor air inlet hole (52); Described room air stream guider (94) is arranged on the opposite side of shell (50) inside, heat exchanger (60), the another side lower guide of the room air heat exchanger (60) that sucks by room air inlet hole (58); Described bypass damper (96) is to be opened/closed to be arranged between heat exchanger (60) and the shell (50), and the room air that sucks from room air inlet hole (58) is directly discharged by room air tap (54).
Above-mentioned shell (50) is a benchmark with heat exchanger (60), and the one side forms outdoor air inlet hole (52) and room air tap (54), and opposition side forms outdoor air tap (56) and room air inlet hole (58).Shell (50) has six sides, forms inlet hole (52,58) and tap (54,56) on the mutually different sides, and outdoor air inlet hole (52) and room air inlet hole (58) are formed on side relative to each other; Outdoor air tap (56) and room air tap (54) are formed on side relative to each other.A side that forms the shell side relatively hot interchanger (60) of above-mentioned outdoor air inlet hole (52) becomes the angle in 0 ° to the 90 ° scope, makes the direction of the outdoor air that flows into along outdoor air stream guider (92) and the length direction of heat exchanger (60) tilt mutually; And the another side that forms the shell side relatively hot interchanger (60) of above-mentioned room air inlet hole (58) becomes the angle in 0 ° to the 90 ° scope, makes the direction of the room air that flows into along room air stream guider (94) and the length direction of heat exchanger (60) tilt mutually.And the shell side that forms room air tap (54) is parallel to a side of heat exchanger (60), and the shell side that forms outdoor air tap (56) is parallel to the another side of heat exchanger (60).That is, shell (50) forms rectangle, and two corner parts of opposite face form the side that relatively hot interchanger (60) tilts, and form outdoor air inlet hole (52) and room air inlet hole (58) respectively in these sides.
Above-mentioned in addition outdoor air inlet hole (52) and the vertical respectively outstanding yard piping connecting portion (52a that forms of room air tap (54), 54a), the vertical outstanding formation interior conduit connecting portion with room air inlet hole (58) difference of above-mentioned outdoor air tap (56) (56a, 58a).(52a 54a) connects the yard piping (not shown) that is communicated with the outside to above-mentioned yard piping connecting portion, and (56a 58a) connects the interior conduit (not shown) that is communicated with the indoor to above-mentioned interior conduit connecting portion.Above-mentioned heat exchanger (60) is provided with perpendicular to the shell side that does not form inlet hole (52,58) and tap (54,56).One side of shell (50) forms inspection socket (50h), the dismounting heat exchanger (60) that can slide by inspection socket (50h), and inspection socket (50h) is gone up dismountable inspection socket cover cap (51) that is provided with.
Above-mentioned heat exchanger (60) is by the alternately laminated formation of first, second heat exchange unit (62,64), and on the thin heat exchange membranes (60a) of the square shape of outdoor air flows or hexagonal configuration a plurality of ribs (60b, guide rib) of leading is set.And be divided into first, second heat exchange unit (62,64) according to leading the direction that rib (60b) is arranged on heat exchange membranes (60a).Described first, second heat exchange unit (62,64) forms outdoor air and first, second mobile separately respectively stream of room air.Be arranged on shell (50) inside for what heat exchanger (60) was slidably dismantled, at the outstanding direction protrusion (66a that forms of heat exchanger (60) two side ends, 66b), outdoor air stream guider (92) and the terminal formation of room air stream guider (94) can be inserted above-mentioned direction protrusion (66a, gathering sill (92a 66b), 94a), and shell (50) bottom surface form and can insert the gathering sill (50a) of heat exchanger (60) lower end.Here, above-mentioned heat exchanger (60) crosses shell (50) and is provided with, thereby zoning forms outdoor air inlet hole (52) and a side of room air tap (54) and the opposite side of formation outdoor air tap (56) and room air inlet hole (58).
Above-mentioned air-breathing air-supply arrangement (70) is made of drawing fan (72), fan drum (74), motor (76), motor installing rack (78).Rotatable outdoor air tap (56) inboard that is arranged on of described drawing fan (72); After being drawn into drawing fan (72), fan drum (74) guiding outdoor air discharges from outdoor air tap (56) again; Described motor (76) is used to drive drawing fan (72); Described motor installing rack (78) is fixed on motor (76) on the fan drum (74).Above-mentioned drawing fan (72) is to suck behind the air the tangential Sirocco fan of discharging of circumference again along direction of principal axis, and the operator checks and maintenance motor (76) is provided with towards the one side that forms inspection socket (50h) for convenience.Can be during the dismounting motor with above-mentioned motor installing rack (78) and fan drum (74) dismounting.Because motor (76) becomes the inhalation flow resistance of the outdoor air that flows into to fan drum (74), so motor (76) keeps a determining deviation with shell (50), so not only reduce to be flowing in the inhalation flow resistance of the outdoor air between motor (76) and the shell (50), and made full use of shell (50) volume inside.
Above-mentioned air exhausting blower (80) is made of scavenger fan (82), fan drum (84), motor (86), motor installing rack (88).Described scavenger fan (82) is a Sirocco fan, and rotatable room air tap (54) inboard that is arranged on; After being drawn into scavenger fan (82), fan drum (84) guiding room air discharges from room air tap (54) again; Described motor (86) is used to drive scavenger fan (82); Described motor installing rack (88) is fixed on motor (86) on the fan drum (84).Above-mentioned motor (86) is provided with the ledge and motor (86) the space certain distance that upwards form in the outdoor air stream guider (92) of junction chamber outer air inlet hole (52) towards shell (50) one side that forms inspection socket (50h).Motor (86) outstanding part in the outdoor air stream guider (92), the inhalation flow resistance that flows into the inner room air of fan (84) is also big more.The design of above-mentioned motor is just in order to reduce this flow resistance.
The part of above-mentioned outdoor air stream guider (92) and junction chamber outer air inlet hole (52) projects upwards formation, makes a side lower guide of the outdoor air heat exchanger (60) that sucks from outdoor air inlet hole (52); And room air tap (54) side of outdoor air stream guider (92) part protuberance downwards forms, and makes the room air of discharging from top, heat exchanger (60) one side guide to room air tap (54) direction.Above-mentioned room air stream guider (94) is similar with outdoor air stream guider (92), the part of air suction inlet (58) projects upwards formation in the junction chamber, makes the another side lower guide of the room air heat exchanger (60) that sucks from room air inlet hole (58); And outdoor air tap (56) side of room air stream guider (94) part protuberance downwards forms, and makes the outdoor air of discharging from heat exchanger (60) top, another side guide to outdoor air tap (56) direction.
In first embodiment of aforesaid air interchanger, because forming shell (50) side of outdoor air inlet hole (52) and room air inlet hole (58) and the length direction of heat exchanger (60) respectively tilts mutually, so outdoor air or room air be relatively hot interchanger (60) oblique flow on suction passage, because flow into slowly at heat exchanger (60), thereby reduced flow resistance and improved air-supply efficient, and then improved heat exchanger effectiveness.And in first embodiment of above-mentioned air interchanger, drive the motor (76 of drawing fan (72) or scavenger fan (82), 86) be provided with towards shell (50) one side that forms inspection socket (50h), so the operator can dismantle easily and check behind the motor (76,86) and keep in repair.
As Fig. 9 and shown in Figure 10, second embodiment of air interchanger of the present invention is the same with above-mentioned first embodiment, the inboard fan drum (84) that is connected with room air tap (54) that is provided with of the room air tap (54) of above-mentioned air exhausting blower (80), its inner rotatable scavenger fan (82) that is provided with.The motor (86) that drives scavenger fan (82) is fixedly installed on the fan drum (84) by motor installing rack (88).And be provided with the ledge interference of outdoor air stream guider (92) and towards the shell that does not form outdoor air inlet hole (52) (50) one side for fear of motor (86).Because motor (86) becomes the inhalation flow resistance of the room air that flows into to fan drum (84), so motor (86) keeps a determining deviation with shell (50), so not only reduce to be flowing in the inhalation flow resistance of the room air between motor (86) and the shell (50), and made full use of shell (50) volume inside.Shell (50) is gone up and is being formed inspection socket (50h) near the one side that forms outdoor air inlet hole (52), because of not dismantling motor (86) by above-mentioned inspection socket (50h), so form extra motor inspection socket (86h) in shell (50) one side, by can checking easily and keep in repair behind motor inspection socket (86h) the dismounting motor (86) towards motor (86).And interfere mutually in order to prevent the motor (76) and the ledge of room air stream guider (94) at air-breathing air-supply arrangement (70), motor (76) is provided with towards the shell that does not form room air inlet hole (58) (50) one side.And the one side towards the shell (50) of motor (76) can also form extra motor inspection socket (not shown).
In second embodiment of aforesaid air interchanger, be provided with because of the length direction of outdoor air inlet hole (52) and room air inlet hole (58) inclination heat exchanger (60), so reduced the inhalation flow resistance of air, and it is inboard at outdoor air tap (56) and room air tap (54) in order to prevent drive fan (72 respectively, 82) motor (76,86) with stream guider (92,94) interfere, so changed it direction is set, reduced the discharge currents dynamic resistance of air thus, improve air-supply efficient, and then improved heat exchanger effectiveness.Among second embodiment of this external air interchanger of the present invention, form inspection socket (50h) in order to dismantle the motor (76) and the heat exchanger (60) that drive drawing fan (72), and in order to dismantle the motor (86) that drives scavenger fan (82), the extra motor inspection socket (86h) that forms, so motor (76,86) is checked and keeps in repair be very much convenient.
As Figure 11 and shown in Figure 12, the 3rd embodiment of air interchanger of the present invention is the same with above-mentioned first embodiment, above-mentioned shell (50) has eight sides, forms outdoor air inlet hole (52) and room air tap (54) and outdoor air tap (56) and room air inlet hole (58) on the mutually different side.Specify as followsly, shell (50) one side forms inspection socket (50h), and sliding by inspection socket (50h) is provided with heat exchanger (60).And above-mentioned inspection socket (50h) is gone up dismountable inspection socket door (51) that is provided with, and is that benchmark one side forms outdoor air inlet hole (52) and room air tap (54) with heat exchanger (60); With heat exchanger (60) is that the benchmark opposite side forms outdoor air tap (56) and room air inlet hole (58).
With above-mentioned heat exchanger (60) is benchmark, one side of shell (50) forms outdoor air inlet hole (52) near the shell side of the side that forms inspection socket (50h), and the another side of the shell of the side of close formation outdoor air inlet hole (52) forms room air tap (54).And with above-mentioned heat exchanger (60) is benchmark, the opposite side of shell (50) forms room air inlet hole (58) near the shell side of the opposite face that forms inspection socket (50h), and the another side of the shell of the side of close formation room air inlet hole (58) forms outdoor air tap (56).By this design, air can flow slowly by whole heat exchanger (60), thereby has reduced the inhalation flow resistance, and then has improved air-supply efficient and heat exchanger effectiveness.Be benchmark with heat exchanger (60) in addition, a side of heat exchanger (60) is formed slopely at the length direction of the shell side relatively hot interchanger (60) that does not form outdoor air inlet hole (52) and room air tap (54); And with heat exchanger (60) is benchmark, and the opposite side of heat exchanger (60) is formed slopely at the length direction of the shell side relatively hot interchanger (60) that does not form outdoor air tap (56) and room air inlet hole (58).Thereby reduced little C, the D space of shell (50) inner air amount of flow, and then reduced the size of product.
In the above-mentioned air-breathing air-supply arrangement (70), the motor (76) that drives drawing fan (72) is provided with towards the side that forms inspection socket (50h); In the above-mentioned air exhausting blower (80), the motor (86) that drives scavenger fan (82) also is provided with towards the side that forms inspection socket (50h).Because driving the motor (76) of drawing fan (72) is provided with near shell (50), so the operator is difficult to by inspection socket (50h) dismounting motor, so on the side between the side of side that forms outdoor air tap (56) and formation inspection socket (50h), form motor inspection socket (76h) in addition.
The 3rd embodiment of aforesaid air interchanger, because shell (50) has eight sides, and above-mentioned outdoor air inlet hole (52) and room air inlet hole (58) favour the length direction of heat exchanger (60) and form.When reducing the inhalation flow resistance because of air flows slowly, suction passage improved air-supply efficient and heat exchanger effectiveness.This external shell side face tilt that does not form inlet hole (52,58) and tap (54,56) forms in heat exchanger (60), thus reduced the mobile less space of air, thus reduced the size of entire product.And formation can be dismantled the motor (86) of driving scavenger fan (82) and the inspection socket (50h) of heat exchanger (60) among above-mentioned air interchanger the 3rd embodiment, has formed the extra motor inspection socket (76h) of the motor (76) of dismounting driving drawing fan (72) simultaneously.So be easy to check and maintenance motor (76,86).
To shown in Figure 17, the 4th embodiment of air interchanger of the present invention comprises shell (150), heat exchanger (160), air-breathing air-supply arrangement (170), air exhausting blower (180), yard piping connecting portion (152a), interior conduit connecting portion (158a) as Figure 13.Described shell (150) is for having the positive direction shape of four sides, and opposite side formed outdoor air tap (156), room air inlet hole (158) when the one side formed outdoor air inlet hole (152), room air tap (154); Described heat exchanger (160) crosses shell central authorities and is provided with, to carrying out heat exchange action between outdoor air and the room air; Described air-breathing air-supply arrangement (170) is arranged on outdoor air tap (156) inboard, is used to blow outdoor air; Described air exhausting blower (180) is arranged on room air tap (154) inboard, is used to blow room air; Described yard piping connecting portion (152a) is outstanding to be formed, and is formed slopely 0 ° to the 90 ° angle in the scope with outdoor air inlet hole (152), and is connected with the yard piping (not shown) that is communicated with the outside; Described interior conduit connecting portion (158a) is outstanding to be formed, and is inclined to 0 ° to the 90 ° angle in the scope with room air inlet hole (158), and is connected with the interior conduit (not shown) that is communicated with the indoor.
Above-mentioned air interchanger also includes outdoor air stream guider (192), room air stream guider (194) and bypass damper (196), described outdoor air stream guider (192) is arranged on shell (150) inside of a side of heat exchanger (160), a side lower guide of the outdoor air heat exchanger (160) that sucks by outdoor air inlet hole (152); Described room air stream guider (194) is arranged on shell (150) inside of the opposite side of heat exchanger (160), the another side lower guide of the room air heat exchanger (160) that sucks by room air inlet hole (158); Described bypass damper (196) is to be opened/closed to be arranged between heat exchanger (160) and the shell (150), can directly discharge the room air that sucks from room air inlet hole (158) by room air tap (154).
Above-mentioned shell (150) is a benchmark with heat exchanger (160), and the one side forms outdoor air inlet hole (152) and room air tap (154), and opposition side forms outdoor air tap (156) and room air inlet hole (158).Outstanding respectively formation yard piping connecting portion on above-mentioned outdoor air inlet hole (152) and the room air tap (154) (152a, 154a); Outstanding respectively formation interior conduit connecting portion on above-mentioned outdoor air tap (156) and the room air inlet hole (158) (156a, 158a).A side that is formed on yard piping connecting portion (152a) the relatively hot interchanger (160) of above-mentioned outdoor air inlet hole (152) has the angle in the scope from 0 ° to 90 °, makes flow of outside air go into the direction of outdoor air stream guider (192) and the length direction of heat exchanger (160) tilts mutually; The another side that is formed on interior conduit connecting portion (158a) the relatively hot interchanger (160) of above-mentioned room air inlet hole (158) has the angle in the scope from 0 ° to 90 °, makes indoor air stream go into the direction of indoor air flow circuit guider (194) and the length direction of heat exchanger (160) tilts mutually.The yard piping connecting portion (154a) that is formed on the room air tap (154) forms perpendicular to heat exchanger (160) one sides are outstanding, and the interior conduit connecting portion (156a) that is formed on the outdoor air tap (156) forms perpendicular to heat exchanger (160) another side is outstanding.Be that above-mentioned shell (150) forms rectangular shape, above-mentioned outdoor air inlet hole (152) and room air tap (154) are formed on the shell one side, and form outdoor air tap (156) and room air inlet hole (158) at opposing face.The length direction of outdoor air inlet hole (152) and room air inlet hole (158) relatively hot interchanger (160) is formed slopely yard piping connecting portion (152a) and interior conduit connecting portion (158a), makes institute's inhaled air flow slowly by whole heat exchanger (160).Above-mentioned heat exchanger (160) is perpendicular to not forming inlet hole (152,158) and tap (154,156) shell (150) side and being provided with, one side of shell (150) forms inspection socket (150h), the dismounting heat exchanger (160) that can slide by inspection socket (150h), and inspection socket (150h) is gone up dismountable inspection socket cover cap (151) that is provided with.
Above-mentioned heat exchanger (160) is by the alternately laminated formation of first, second heat exchange unit (162,164), and on the thin heat exchange membranes (160a) of the square shape of outdoor air flows or hexagonal configuration several is set and leads rib (160b).And be divided into first, second heat exchange unit (162,164) according to leading the direction that rib (160b) is arranged on heat exchange membranes (160a).Described first, second heat exchange unit (162,164) forms outdoor air and first, second mobile separately stream of room air respectively.Be arranged on shell (150) inside for what heat exchanger (160) was slidably dismantled, at the outstanding direction protrusion (166a that forms of heat exchanger (160) two side ends, 166b), outdoor air stream guider (192) and the terminal formation of room air stream guider (194) can be inserted above-mentioned direction protrusion (166a, gathering sill (192a 166b), 194a), and shell (150) bottom surface form and can insert the gathering sill (150a) of heat exchanger (160) lower end.Here, above-mentioned heat exchanger (160) crosses shell (150) and is provided with, thereby zoning forms outdoor air inlet hole (152) and a side of room air tap (154) and the opposite side of formation outdoor air tap (156) and room air inlet hole (158).
Above-mentioned air-breathing air-supply arrangement (170) is made of drawing fan (172), fan drum (174), motor (176), motor installing rack (178).Rotatable outdoor air tap (156) inboard that is arranged on of described drawing fan (172); After being drawn into drawing fan (172), fan drum (174) guiding outdoor air discharges from outdoor air tap (156) again; Described motor (176) is used to drive drawing fan (172); Described motor installing rack (178) is fixed on motor (176) on the fan drum (174).Above-mentioned drawing fan (172) is that the operator checks and maintenance for convenience along the Sirocco fan of along the circumferential direction discharging again after direction of principal axis sucks air, and motor is provided with towards the one side that forms inspection socket (150h).Can be during the motor dismounting with above-mentioned motor installing rack (178) and fan drum (174) dismounting.Because motor (176) becomes the inhalation flow resistance of the outdoor air that flows into to fan drum (174), so motor (176) keeps a determining deviation with shell (150), so not only reduce to be flowing in the inhalation flow resistance of the outdoor air between motor (176) and the shell (150), and made full use of shell (150) volume inside.
Above-mentioned air exhausting blower (180) is made of scavenger fan (182), fan drum (184), motor (186), motor installing rack (188).Described scavenger fan (182) is a Sirocco fan, and rotatable room air tap (154) inboard that is arranged on; After being drawn into scavenger fan (182), fan drum (184) guiding room air discharges from room air tap (154) again; Described motor (186) is used to drive scavenger fan (182); Described motor installing rack (188) is fixed on motor (186) on the fan drum (184).Above-mentioned motor (86) is provided with the ledge and motor (186) the space certain distance that upwards form in the outdoor air stream guider (192) of junction chamber outer air inlet hole (152) towards shell (150) one side that forms inspection socket (50h).Motor (186) outstanding part in the outdoor air stream guider (192), the inhalation flow resistance that flows into the inner room air of fan (184) is also big more.The design of above-mentioned motor is just in order to reduce this flow resistance.
Among the 4th embodiment of aforesaid air interchanger, because tilt and form at the length direction of outstanding yard piping (152a) that forms of outdoor air inlet hole (152) and room air inlet hole (158) and interior conduit connecting portion (158a) relatively hot interchanger (160), what outdoor air or room air relatively hot interchanger (160) on suction passage tilted flows, so air can flow into slowly and reduces flow resistance in whole heat exchanger (160), improves air-supply efficient and heat exchanger effectiveness simultaneously.And in the 4th embodiment of above-mentioned air interchanger, because drive the motor (176 of drawing fan (172) or scavenger fan (182), 186) be provided with towards shell (150) one side that forms inspection socket (150h), so the operator can dismantle easily and check behind the motor (176,186) and keep in repair.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, every foundation technical spirit of the present invention all still belongs in the scope of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment did.
Claims (28)
1, a kind of air interchanger is characterized in that, it comprises the device of shell, heat exchanger, drawing fan, scavenger fan, the loss of minimizing inhalation flow;
Form the outdoor air inlet hole of suction chamber outer air and the outdoor air tap and the room air inlet hole that sucks room air of room air tap of discharging room air and discharge outdoor air on the described shell;
Described heat exchanger crosses and is arranged on shell central authorities, zoning outdoor air inlet hole and room air tap and outdoor air tap and room air inlet hole carry out heat exchange action when making outdoor air and room air flow on first, second stream separately;
Described drawing fan is arranged on the outdoor air stream that is formed between outdoor air inlet hole and the outdoor air tap, is used to blow outdoor air;
Described scavenger fan is arranged on the room air stream that is formed between room air inlet hole and the room air tap, is used to blow room air;
The device of described minimizing inhalation flow loss is in the enclosure on the suction passage of portion, makes the length direction of inflow direction relatively hot interchanger of outdoor air or room air have the angle in the scope from 0 ° to 90 °.
2, air interchanger according to claim 1 is characterized in that described shell has the side more than 5, and outdoor air inlet hole, room air tap and outdoor air tap, room air inlet hole are formed on the not ipsilateral of described shell.
3, air interchanger according to claim 2 is characterized in that the device in the loss of described minimizing inhalation flow, is formed on the angle in 0 ° to 90 ° scope of a laterally inclined formation of a relatively hot interchanger of shell of outdoor air inlet hole.
4, air interchanger according to claim 2 is characterized in that the device in the loss of described minimizing inhalation flow, and the another side of a relatively hot interchanger that is formed on the shell of room air inlet hole is formed slopely 0 ° to the 90 ° angle in the scope.
5,, it is characterized in that described drawing fan is the Sirocco fan that is arranged on outdoor air tap inboard according to claim 3 or 4 described air interchangers.
6, air interchanger according to claim 5 is characterized in that described shell simultaneously forms inspection socket, slidably dismantles heat exchanger by inspection socket.The motor that drives described drawing fan is provided with towards the shell one side that forms described inspection socket.
7, air interchanger according to claim 5, it is characterized in that with the heat exchanger being benchmark, form outdoor air tap and room air inlet hole in shell one side, shell one side inside is provided with room air stream guider, and described room air stream guider is the guiding of second stream of the room air heat exchanger that flows into by the room air inlet hole.
8, air interchanger according to claim 7 is characterized in that the motor that drives described drawing fan is provided with towards the shell one side that does not form the room air inlet hole.
9, air interchanger according to claim 8 is characterized in that described motor and shell simultaneously keep at a certain distance away and be provided with, and makes outdoor air flow to the drawing fan direction.
10,, it is characterized in that described scavenger fan is the Sirocco fan that is arranged on room air tap inboard according to claim 3 or 4 described air interchangers.
11, air interchanger according to claim 10 is characterized in that described shell simultaneously forms inspection socket, slidably dismantles heat exchanger by inspection socket.The motor that drives described scavenger fan is provided with towards the shell one side that forms described inspection socket.
12, air interchanger according to claim 10, it is characterized in that with the heat exchanger being benchmark, form outdoor air inlet hole and room air tap at the shell opposite side, shell opposite side inside is provided with outdoor air stream guider, and described outdoor air stream guider is led the first-class pass of the outdoor air heat exchanger that flows into by the outdoor air inlet hole.
13, air interchanger according to claim 12 is characterized in that the motor that drives described scavenger fan is provided with towards the shell one side that does not form the outdoor air inlet hole.
14, air interchanger according to claim 13 is characterized in that described motor and shell simultaneously keep at a certain distance away and be provided with, and makes room air flow to the scavenger fan direction.
15,, it is characterized in that described shell simultaneously forms the motor inspection socket, by checking behind the motor inspection socket dismounting motor according to claim 13 or 14 described air interchangers.
16, according to claim 3 or 4 described air interchangers, the opposing face that it is characterized in that forming the shell side of described inlet hole also comprises a side, the angle in 0 ° to 90 ° scope of a laterally inclined formation of described side relatively hot interchanger.
17, air interchanger according to claim 16 is characterized in that described shell formation has the anistree shape of 8 sides.
18, air interchanger according to claim 17 is characterized in that a side of described shell forms inspection socket, by the dismounting heat exchanger of inspection socket slip.
19, air interchanger according to claim 18, it is characterized in that with the heat exchanger being benchmark, at the side formation outdoor air inlet hole of heat exchanger one side, near the shell side formation room air tap of the side that forms the outdoor air inlet hole near inspection socket.
20, air interchanger according to claim 19 is characterized in that described scavenger fan is the Sirocco fan that is arranged on room air tap inboard, and the motor that drives scavenger fan is provided with towards the shell one side that forms inspection socket.
21, air interchanger according to claim 19, it is characterized in that with the heat exchanger being benchmark, at the side formation motor inspection socket of heat exchanger opposite side near inspection socket, and the shell side near the side that forms the motor inspection socket forms the outdoor air tap, and the close shell side that forms the side of outdoor air tap forms the room air inlet hole.
22, air interchanger according to claim 21 is characterized in that described drawing fan is the Sirocco fan that is arranged on outdoor air tap inboard, and the motor that drives drawing fan is provided with towards the shell one side that forms the motor inspection socket.
23, air interchanger according to claim 1, the device that it is characterized in that described minimizing inhalation flow loss is for being arranged on the outdoor air inlet hole, and form angle in 0 ° to the 90 ° scope, the yard piping connecting portion that is connected with pipeline with a side of heat exchanger.
24, air interchanger according to claim 1, the device that it is characterized in that described minimizing inhalation flow loss is for being arranged on the room air inlet hole, and form angle in 0 ° to the 90 ° scope, the interior conduit connecting portion that is connected with pipeline with the another side of heat exchanger.
25, according to claim 23 or 24 described air interchangers, it is characterized in that described shell one side, a side forms the outdoor air inlet hole, and opposite side forms the room air tap, and described room air tap inboard is provided with scavenger fan.
26, air interchanger according to claim 25 is characterized in that described shell another side, and a side forms the outdoor air tap, and opposite side forms the room air inlet hole, and described outdoor air tap inboard is provided with drawing fan.
27, air interchanger according to claim 26 is characterized in that described shell side forms inspection socket, slidably dismantles heat exchanger by inspection socket.Driving the motor of drawing fan and the motor of driving scavenger fan is provided with towards shell one side that forms described inspection socket.
28, according to claim 1 any described air interchanger to the claim 27, it is characterized in that the bypass damper that is provided with to be opened/closed between described heat exchanger and the shell, after described bypass damper is open, directly discharging by the room air tap from room air inlet hole inhaled air.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200410019503XA CN100485278C (en) | 2004-06-09 | 2004-06-09 | Ventilator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200410019503XA CN100485278C (en) | 2004-06-09 | 2004-06-09 | Ventilator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1707183A true CN1707183A (en) | 2005-12-14 |
| CN100485278C CN100485278C (en) | 2009-05-06 |
Family
ID=35581232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB200410019503XA Expired - Fee Related CN100485278C (en) | 2004-06-09 | 2004-06-09 | Ventilator |
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| Country | Link |
|---|---|
| CN (1) | CN100485278C (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102016436B (en) * | 2008-04-24 | 2013-08-07 | 松下电器产业株式会社 | Heat exchanger air path forming plate and heat exchanger employing the same |
| CN105258272A (en) * | 2015-11-30 | 2016-01-20 | 珠海格力电器股份有限公司 | Full heat exchange type fresh air machine |
| CN109827313A (en) * | 2019-01-22 | 2019-05-31 | 青岛智汇港创新科技有限公司 | A kind of central air conditioner air inlet guiding device |
| CN110966700A (en) * | 2018-09-28 | 2020-04-07 | 日本电产伺服有限公司 | Baffle for ventilation device and ventilation device |
-
2004
- 2004-06-09 CN CNB200410019503XA patent/CN100485278C/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102016436B (en) * | 2008-04-24 | 2013-08-07 | 松下电器产业株式会社 | Heat exchanger air path forming plate and heat exchanger employing the same |
| CN105258272A (en) * | 2015-11-30 | 2016-01-20 | 珠海格力电器股份有限公司 | Full heat exchange type fresh air machine |
| CN110966700A (en) * | 2018-09-28 | 2020-04-07 | 日本电产伺服有限公司 | Baffle for ventilation device and ventilation device |
| CN110966700B (en) * | 2018-09-28 | 2021-10-22 | 日本电产伺服有限公司 | Baffle for ventilation device and ventilation device |
| CN109827313A (en) * | 2019-01-22 | 2019-05-31 | 青岛智汇港创新科技有限公司 | A kind of central air conditioner air inlet guiding device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100485278C (en) | 2009-05-06 |
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Granted publication date: 20090506 Termination date: 20110609 |