CN1151494A - Indoor assembly of air conditioner - Google Patents
Indoor assembly of air conditioner Download PDFInfo
- Publication number
- CN1151494A CN1151494A CN96113423A CN96113423A CN1151494A CN 1151494 A CN1151494 A CN 1151494A CN 96113423 A CN96113423 A CN 96113423A CN 96113423 A CN96113423 A CN 96113423A CN 1151494 A CN1151494 A CN 1151494A
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- China
- Prior art keywords
- heater
- support plate
- air conditioner
- indoor assembly
- electric wire
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0043—Indoor units, e.g. fan coil units characterised by mounting arrangements
- F24F1/0057—Indoor units, e.g. fan coil units characterised by mounting arrangements mounted in or on a wall
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0059—Indoor units, e.g. fan coil units characterised by heat exchangers
- F24F1/0063—Indoor units, e.g. fan coil units characterised by heat exchangers by the mounting or arrangement of the heat exchangers
Abstract
Disclosed is an indoor assembly for an air conditioner, comprising an air delivery conduit formed between the front cover and the body frame, an axial flow fan arranged in the air delivery conduit, heat exchangers on the upstream side of the axial flow fan; heat exchangers are independently arranged at a position with appropriate interval, with the upper parts slanting towards each other; a long plate that covers the upper gap of the two heat exchangers is provided; the axial flow fan is arranged in the opening between the lower parts of the two heat exchangers and a heater is arranged right below the long plate. The heater in the indoor assembly can be located far away from the axial flow fan to reduce the interference noise produced when the air flow behind the heater enters the axial flow fan.
Description
The present invention relates to the structure in the air-supply loop in the crossflow blowers type air conditioner, relate to the indoor assembly of air conditioner.
In recent years, for satisfying the requirement of air conditioner high performance, invented indoor assembly as structure as described in the open communique of Japanese patent of invention nineteen eighty-three No. 98521.Following with reference to Figure 15, its formation is described.In Figure 15, be formed with the air delivery duct between suction inlet 202A, the 202B of indoor assembly 201 and the blow-off outlet 203.In this inside, air delivery duct, dispose bipartite heat exchanger 204A, 204B with being inverted v-shaped, dispose cross flow fan 205 in the bottom of heat exchanger 204A, 204B, heat-exchanged air is sent to blow-off outlet 203 by cross flow fan 205.The dehumidifying water that drain pan 206 acceptance fall from each heat exchanger 204A, 204B, and the wall of a formation air delivery duct part.
Above-mentioned indoor assembly 201 because its heat exchanger 204A, 204B are the inverted v-shaped configurations, so compare with the configuration formation of this heat exchanger in the past, has the advantages that to increase substantially the heat exchanger ability.
On the other hand, both easy and effect is big because the heater of low capacity is used in the heating again in when running dehumidifying and as the auxiliary thermal source of heat pump heating installation, so its example that is configured in the heat exchanger downstream is being increased at present.
Yet, aforesaid indoor assembly with bipartite heat exchanger 204A, 204B, only there is the space of the general triangular that is surrounded by cross flow fan 205 and heat exchanger 204A, 204B in the place that heater is set, the increase of the flowing resistance that heater and appurtenances thereof will be packed into and prevent to cause thus and the generation of noise, very difficulty.
In addition, when heater is switched on, because the air-flow of heater back has temperature difference and causes having density contrast air-flow on every side, so if the distance of heater and cross flow fan 205 is close, when then the air-flow of heater back flows into cross flow fan, except general noise, also the significant abnormal sound can take place.
In order to solve above-mentioned problem, the indoor assembly of air conditioner of the present invention, have between the front shroud and body frame of suction inlet at its top part and front face, have towards the air delivery duct of lower end blow-off outlet, in this air delivery duct, configuration has the cross flow fan of a plurality of blades being arranged to columned impeller, upstream side at cross flow fan, be positioned at front side and dorsal part place configuration heat exchanger, and form diffusion part from cross flow fan towards blow-off outlet in the configuration of front side and dorsal part, (diffuser) stabilizing member, (stabilizer) and the back guide, and
The two heat-exchanger separate configurations is in the position that is separated by suitable distance, two heat-exchanger is obliquely installed with the mutual approaching state of upper lateral part, and the long slab that covers two heat-exchanger upper lateral part gap is set, in the opening between the two heat-exchanger following side, dispose cross flow fan, and under long slab, dispose heater.
Because above-mentioned formation, roughly be by the space that two heat-exchanger and cross flow fan surrounded and enlarge trapezoidally, thus the leeway on the generation space, the heater of can easily packing into, and can be with heater configuration in the position away from cross flow fan.Its result, relatively around the back air-flow of air-flow with heater of density contrast before flowing into cross flow fan, just can spread the interference noise that produces in the time of reducing the back air-flow inflow cross flow fan of heater.
As better formation, with heater support plate supporting heater and be configured in long slab under, and in the both sides of the rotor shaft direction of cross flow fan, state with the opposed side end that connects two heat-exchanger is provided with the roughly side plate of trapezoidal shape, with the two ends of the fixing maintenance of each side plate heater support plate.
By such formation, the intensity with heater support plate enhancing heater fixedly remains on stable inactive state thereby can will cross the heater that is configured in the air delivery duct.The two ends of heater support plate remain on the heat exchanger by biside plate is stable, so can guarantee that relative wind has full intensity.
As better formation, the 1st connect electric wire from what heater one end was drawn to penetrate the state setting that is formed at the hole portion on the side plate relative with heater one end, and from the heater other end draw the 2nd connect electric wire and turn back along the heater support plate after, connect electric wire with the 1st, running through the state setting of described side plate hole portion, and connect the interval of turning back of electric wire with heater support plate fixed bearing the 2nd.
By such formation, can the 2nd connect electric wire and the heater support plate is close to and the fixing inactive state that keeps with what cross that the air delivery duct sets up, the flowing resistance minimizing, the noise that causes because of sound of the wind also disappears.In addition, the integraty that connects electric wire and heater support plate strengthens, and it is easy that it handles transfiguration.
As better formation, with heater support plate supporting heater and with its be configured in long slab under, in the position, both sides of the rotor shaft direction of cross flow fan, on the guide of back, vertical support plate is being set, with the two ends of the fixing maintenance of each support plate heater support plate.
By such formation,, can will cross the heater that is configured in the air delivery duct and fixedly be held in stable inactive state with the intensity of heater support plate raising heater.The two ends of heater support plate are stabilized by two support plates and remain on the guide of back, so can guarantee that relative wind has full intensity.
As better formation, the 1st connect the state setting of electric wire from what an end of heater was drawn with the hole portion that penetrates a support plate relative with an end of heater, and from the other end of heater draw the 2nd connect electric wire and turn back along the heater support plate after, connect electric wire with the 1st, running through the state setting of described supporting plate hole portion, and fix the interval of turning back that supporting the 2nd connects electric wire with the heater support plate.
By being the formation of sample, can making that crossing the 2nd connection electric wire that sets up the air delivery duct is close to the heater support plate and fixedly is held in inactive state, flowing resistance reduces, and the noise that causes because of sound of the wind disappears.In addition, the integraty that connects electric wire and heater support plate strengthens, and it is easy that it handles transfiguration.
As better formation, the heater of configured in parallel even number under long slab, and a connection electric wire of drawing from each heater both ends is connected in series.
By such formation, only there is the heater of tool rigidity to pass across air-flow in the air delivery duct, a pair of connection electric wire that becomes the Heater group input all is present in an end one side of heater, does not have the connection electric wire that passes across the air delivery duct.Therefore, because of air-flow and the disorder disappearance that is connected the air-flow that electric wire contact produces, can suppress the noise that produces because of air turbulence.In addition, do not pass across among the air-flow,, can reduce flowing resistance and reduce component count so no longer need to keep connecting the heater support plate of electric wire because connect electric wire.
As better formation, on the heater support plate, the abnormal detector that the heater abnormal conditions of fixed configurations detection of excessive current and excessive temperature rising etc. are used and cut off at least a in the protective device of energising.
By such formation, heater and its associated components are abnormal detector and being integral of protective device, and its charge and discharge operations can easily carry out.
As better formation, the cover of the cap shape that covers abnormal detector, protective device top is set.
By such formation, can prevent to drip to abnormal detector or protective device, and can make abnormal detector, protective device mobile smooth and easy, the inhibition noise of air-flow on every side from the dew contingency that heat exchanger drips.
As better formation, when with heater configuration on the heater support plate time, it is identical that heater and the interval of heater support plate are arranged to along its width of air current flow direction, or arrive the narrow more state in downstream more.
In the above-described configuration, because flow through the air-flow behind the two heat-exchanger or vertically flow, or flow more to the downstream more with gathering, so by heater and heater support plate are configured to above-mentioned state, heater and heater support plate are the posture along air current flow, flowing resistance reduces, and the narrowed width of the back air-flow of heater can reduce noise.
As better formation, the barrier that stirs the back air-flow is set under heater.
By above-mentioned formation, because of causing with air-flow on every side, temperature difference have the back air-flow of the heater of density contrast to spread because of barrier, reduce and the density contrast of air-flow on every side, and increase the inflow width of air-flow to cross flow fan, can suppress to produce the significant abnormal sound that when the back air-flow flows into cross flow fan, produces.
As better formation, the flow direction that is configured in the tabular barrier relative wind under the heater is obliquely installed.
By above-mentioned formation, under the situation of the inhibition effect of the abnormal sound that when keeping that the back air-flow flowed into cross flow fan, produces, can suppress the rising of the flowing resistance that barrier itself causes simultaneously.
As better formation, the tabular barrier that is configured under the heater is fixedly installed on the heater support plate.
By above-mentioned formation, barrier can be installed easily.
As better formation, that the tabular barrier and the heater support plate that are configured under the heater is integrally formed.
By above-mentioned formation, the manufacturing of barrier and variable convenience is installed.
Brief description:
Fig. 1 is the sectional elevation of indoor assembly the 1st embodiment of air conditioner of the present invention.
Fig. 2 is the stereogram of indoor assembly the 2nd embodiment of air conditioner of the present invention.
Fig. 3 is the stereogram of indoor assembly the 3rd embodiment of air conditioner of the present invention.
Fig. 4 is the stereogram of indoor assembly the 4th embodiment of air conditioner of the present invention.
Fig. 5 is the stereogram of indoor assembly the 5th embodiment of air conditioner of the present invention.
Fig. 6 is the stereogram of indoor assembly the 6th embodiment of air conditioner of the present invention.
Fig. 7 is the stereogram of indoor assembly the 7th embodiment of air conditioner of the present invention.
Fig. 8 is the stereogram of indoor assembly the 8th embodiment of air conditioner of the present invention.
Fig. 9 is the sectional elevation of indoor assembly the 9th embodiment of air conditioner of the present invention.
Figure 10 is the sectional elevation of indoor assembly the 10th embodiment of air conditioner of the present invention.
Figure 11 is the frequency analysis figure among indoor assembly the 10th embodiment of air conditioner of the present invention.
Figure 12 is the sectional elevation of indoor assembly the 11st embodiment of air conditioner of the present invention.
Figure 13 is the stereogram of indoor assembly the 12nd embodiment of air conditioner of the present invention.
Figure 14 is the stereogram of indoor assembly the 13rd embodiment of air conditioner of the present invention.
Figure 15 is the sectional elevation of prior art.
Below with reference to the description of drawings embodiments of the invention.Fig. 1 is the cutaway view of the indoor assembly of air conditioner of the present invention.In Fig. 1, indoor assembly 10 has suction inlet 11 at upper lateral part and top part, and blow-off outlet 12 is arranged in the following side, forms air delivery duct 13 between suction inlet 11 and blow-off outlet 12.In these 13 inside, air delivery duct, dispose along the medial surface of front shroud 14 and extend into body frame filter 16 15 top side positions, that can freely load and unload, be configured in heat exchanger 17a, the 17b of front side and dorsal part, and the cross flow fan 18 that is positioned at the inboard that is surrounded by heat exchanger 17a, 17b.This cross flow fan 18 is that a plurality of blades 19 are configured to cylindric formation impeller monomer, more a plurality of impeller monomers is combined along rotor shaft direction.
In the air delivery duct 13 in cross flow fan 18 downstreams, dispose and cross flow fan 18 near the stabilizing members 21 that are oppositely arranged, and and stabilizing member 21 between form from cross flow fan 18 to blow-off outlet the back guide 23 of 12 diffusion part 22.The part of back guide 23 and stabilizing member 21 forms the drain pan 24 of accepting the dehumidifying water that falls from heat exchanger 17a, 17b.At blow-off outlet 12 places, be provided with the guide vane up and down 25 that is blown into indoor airflow direction in above-below direction control.
Two heat- exchanger 17a, 17b be in the position of the suitable distance of being separated by separate configurations, and with upper side mutually approaching state be obliquely installed.The long slab 26 that connects two heat- exchanger 17a, 17b is arranged to cover the state in the upper lateral part gap of two heat-exchanger 17a, 17b.In the opening of cross flow fan 18 between two heat- exchanger 17a, 17b following side, heater 27 be configured in long slab 26 under.Heater 27 is by the supporting that fixes of stationary fixture 28 usefulness heater support plates 29.
In the present embodiment, the auxiliary heating the when purpose of using heater 27 is dehumidifying and heat pump heating describes dehumidifying especially at this.When dehumidifying running, heat exchanger 17a, 17b work as evaporimeter, and the room air of suction descends because of heat exchanger 17a, the 17b temperature by low temperature, simultaneously, airborne moisture is in the surface condensation dewfall of heat exchanger 17a, 17b, and absolute humidity also descends.If intactly be blown, then be general cooling operation by the air behind this heat exchanger 17a, the 17b.
But, when the having heaters 11 of the downstream of heat exchanger 17a, 17b, because by only temperature rising of the air behind heat exchanger 17a, the 17b, absolute humidity is not subjected to the influence of heater 27, so near room temperature, become the low dehumidified air of relative humidity by its temperature of air behind the heater 27.
If the effect of the heater 27 during from such dehumidifying running considers that the position of heater 27 must be positioned at the downstream of heat exchanger 17a, 17b.In addition, because the downstream of cross flow fan 18 does not have the space, and the fan air that heater 27 is heated when stopping etc. might rising, so the position configuration of heater 27 is optimum in the folded space between heat exchanger 17a, 17b and cross flow fan 18.
But, in the time of in heater 27 being configured in the folded space of such heat exchanger 17a, 17b and cross flow fan 18, in order to prevent because of the rising that causes noise taking place to disturb with cross flow fan 18, must be as far as possible with heater 27 and cross flow fan 18 away from configuration.
In this occasion, as shown in this embodiment, make heat exchanger 17a, 17b be positioned at the position that is separated by sandwich long slab 26, the space that is surrounded by two heat- exchanger 17a, 17b and cross flow fan 18 roughly is the expansion of trapezoidal shape ground, produce the leeway on the space, the heater 27 so can easily pack into, and can be with the position of heater 27 configurations away from cross flow fan 18.Its result, relatively the air-flow around has the back air-flow of the heater 27 of density contrast can spread before flowing into cross flow fan 18, the interference noise that the back air-flow that can reduce heater 27 produces when flowing into cross flow fan 18.
Indoor assembly the 2nd embodiment of air conditioner of the present invention is described referring now to Fig. 2.Again, identical with the 1st embodiment part is used identical numbering.In Fig. 2, two heat exchanger 17a, 17b are interfixing, and simultaneously for both are fixed on the body frame 15, are provided with the roughly side plate 31 of trapezoidal shape.Side plate 31 is arranged to cover the state in the general triangular gap that produces between two heat-exchanger 17a, the 17b in the both end sides of cross flow fan 18 rotor shaft direction.The two ends of heater support plate 29 of supporting heater 27 are inserted in the hole portion 32 that is formed at this side plate 31 and fix.
By adopting aforesaid form, easily fixed heater 27 and the supporting heater 27 heater support plate 29.In addition, for example when long slab 26 suspention downwards waits, compare, keep the intensity of heater support plate 29 easily, and the loading and unloading of heater 27 and heater support plate 29 can be carried out easily with other fixing means.
Indoor assembly the 3rd embodiment of air conditioner of the present invention is described referring now to Fig. 3.Again, identical with the 1st, the 2nd embodiment part is used identical numbering.In Fig. 3, hole portion 32 backs that the 1st connection electric wire 33 of drawing from heater 27 1 ends passes side plate 31 are connected with power supply unit 35, after the 2nd connection electric wire 34 of the other end is turned back, pass the hole portion 32 of side plate 31 with the 1st connection electric wire 33, and connect the interval of turning back of electric wire 34 with heater support plate 29 fixed bearings the 2nd.
By adopting aforesaid form, can secure fixation the 2nd connect electric wire 34, by making the 2nd connection electric wire 34 be close to heater support plate 29, can suppress flowing resistance simultaneously.In addition, strengthened the integraty of the 2nd connection electric wire 34 and heater 27 and heater support plate 29, can be used as parts and assemble or repair.
Indoor assembly the 4th embodiment of air conditioner of the present invention is described referring now to Fig. 4.Again, identical with 1-the 3rd embodiment part is used identical numbering.In Fig. 4, in the position, rotor shaft direction both sides of cross flow fan 18, the support plate 36 vertical with back guide 23 is set, the hole portion 37 of each support plate 36 is passed and fixing maintenance in the two ends of heater support plate 29.By such formation, can easily fix and easily load and unload the heater support plate 29 of heater 27 and supporting heater 27.
Indoor assembly the 5th embodiment of air conditioner of the present invention is described referring now to Fig. 5.Again, identical with 1-the 4th embodiment part is used identical numbering.In Fig. 5, the 1st connect the hole portion 37 that electric wire 33 passes support plate 36 and be connected from what heater 27 was drawn with power supply unit 35, the 2nd connection electric wire 34 is the hole portion 37 of passing support plate 36 after the U font turns to, is connected with power supply unit 35.
By adopting aforesaid formation, can secure fixation the 2nd connect electric wire 34, and by making the 2nd to connect electric wire 34 and be close on the heater support plate 29, thereby suppress flowing resistance.
Indoor assembly the 6th embodiment of air conditioner of the present invention is described referring now to Fig. 6.Again, identical with 1-the 5th embodiment part is used identical numbering.In Fig. 6, heater 27 is provided with two and be connected in series, thereby connects electric wire 34 with the 2nd in the above-mentioned formation of a heater 27 displacements wherein.In addition, because heater 27 is different with connection electric wire 34, rigidity is higher, so heater support plate 29 no longer is set.
In the present embodiment, heater 27 is provided with two, but obviously, so long as even number all has identical effect.
Indoor assembly the 7th embodiment of air conditioner of the present invention is described referring now to Fig. 7.Again, identical with 1-the 6th embodiment part is used identical numbering.In Fig. 7; on heater support plate 29; be fixed with the temperature overload protective device (temperature OLP) 38 of cutting off the electricity supply after excessive temperature that the abnormal operation that detects heater 27 etc. causes rises, and detect same because the fuse 39 of cutting off the electricity supply after the overcurrent that the abnormal operation of heater 27 etc. cause.
By adopting aforesaid form, a part that makes abnormal detector, protective device is temperature OLP38 and fuse 39 and the assembly that heater support plate 29 and heater 27 become one, and can easily assemble and repair.
In addition because can be just heater 27 nearby dispose temperature OLP38, so can reliably predict because of heater 27 excessive temperature rise cause unusually.
Indoor assembly the 8th embodiment of air conditioner of the present invention is described referring now to Fig. 8.Again, identical with 1-the 7th embodiment part is used identical numbering.In Fig. 8,, be provided with the cover 40 of the cap shape that covers its top on the top of being fixed in the temperature OLP38 on the heater support plate 29.
By adopting aforesaid form, make it smooth and easy with cover 40 guiding of cap shape and the mobile of air-flow of temperature OLP38 collision, suppress turbulent flow, noise is descended.
In addition, during refrigeration, even, can prevent that also this dew from dropping on the temperature OLP38, can improve the detecting reliability of temperature OLP38 with the cover 40 of cap shape attached to following of the contingency of the dew on the heat exchanger 17a, the 17b that are positioned at temperature OLP38 top.Also cover 40 can be set on fuse 39.
Indoor assembly the 9th embodiment of air conditioner of the present invention is described referring now to Fig. 9.Again, identical with 1-the 8th embodiment part is used identical numbering.In Fig. 9, when supposing no heater 27 and heater support plate 29, the mobile of air-flow is the downward parallel airflow of approximate vertical shown in the arrow among Fig. 9 near the heater 27, and the trend that has downstream to shrink slightly.Therefore, when at this part configuration heater 27 and heater support plate 29, by making shape along aforesaid flow direction, promptly, interval between heater 27 and the heater support plate 29, along with its size of trend downstream direction is constant or narrow down, be minimum thereby make flowing resistance, generating noise is also few.
Indoor assembly the 10th embodiment of air conditioner of the present invention is described referring now to Figure 10, Figure 11.Again, identical with 1-the 9th embodiment part is used identical numbering.In Figure 10-Figure 11, under heater 27, the barrier 41 that the level that is provided with is tabular.
By adopting aforesaid formation, make back air current A F (the back air current A F during clear 41 the please refer to Fig. 1) diffusion of heater 27, reduce itself and the density contrast of air-flow on every side, increase the width that flows into cross flow fan 18 simultaneously, form back air current A F as shown in figure 10, thereby can suppress the generation of abnormal noise when back air current A F flows into cross flow fan 18.
Figure 11 is the frequency characteristic figure that the 41 inhibition abnormal noises that break the barriers are shown, and near the abnormal noise that produces 500Hz during heater 27 energisings is improved as frequency characteristic shown in dotted line behind the thing 41 of placing obstacles, and this and heater do not have much differences when closing.Be the plate of level as used herein, even but the bar-shaped barrier that waits other section shapes also has same effect certainly.
Indoor assembly the 11st embodiment of air conditioner of the present invention is described referring now to Figure 12.Again, identical with 1-the 10th embodiment part is used identical numbering.In Figure 12,, back air current A F suppresses abnormal noise this purpose, tabular barrier 41 best level settings from being spread.But, on the other hand, be horizontally disposed with the turbulence noise that flowing resistance increase, air quantity decline, air-flow are become outside disorder, the abnormal noise and rise.In order to suppress that these phenomenons take place, when placing obstacles thing 41, it is arranged to heeling condition.Thus, abnormal noise is reduced, and can prevent the rising of flowing resistance and turbulence noise.
Indoor assembly the 12nd embodiment of air conditioner of the present invention is described referring now to Figure 13.Again, identical with 1-the 11st embodiment part is used identical numbering.In Figure 13, when under heater 27, tabular barrier 41 being set, by tabular barrier 41 is fixed on the heater support plate 29, thereby tabular barrier 41 can be installed easily.
Indoor assembly the 13rd embodiment of air conditioner of the present invention is described referring now to Figure 14.Again, identical with 1-the 12nd embodiment part is used identical numbering.In Figure 14, when under heater 27, tabular barrier 41 being set,, thereby can more easily make and install tabular barrier 41 by integrally formed with heater support plate 29 tabular barrier 41.
Claims (13)
1. the indoor assembly of an air conditioner, have between the front shroud and body frame of suction inlet at its top part and front face, have towards the air delivery duct of lower end blow-off outlet, in this air delivery duct, configuration has the cross flow fan of a plurality of blades being arranged to columned impeller, at the upstream side of cross flow fan, be positioned at front side and dorsal part place configuration heat exchanger, and form the stabilizing member and the back guide of diffusion part from cross flow fan towards blow-off outlet in the configuration of front side and dorsal part, it is characterized in that
The two heat-exchanger separate configurations is in the position that is separated by suitable distance, two heat-exchanger is obliquely installed with the mutual approaching state of upper lateral part, and the long slab that covers two heat-exchanger upper lateral part gap is set, in the opening between the two heat-exchanger following side, dispose cross flow fan, and under long slab, dispose heater.
2. the indoor assembly of air conditioner according to claim 1, it is characterized in that, described heater with heater support plate supporting and be configured in long slab under, both sides in the rotor shaft direction of cross flow fan, state with the opposed side end that connects two heat-exchanger is provided with the roughly side plate of trapezoidal shape, with the two ends of the fixing maintenance of each side plate heater support plate.
3. the indoor assembly of air conditioner according to claim 2, it is characterized in that, the 1st connect electric wire from what an end of described heater was drawn to penetrate the state setting that is formed at the hole portion on the side plate relative with an end of heater, from the heater other end draw the 2nd connect electric wire and turn back along the heater support plate after, connect electric wire with the 1st, running through the state setting of described side plate hole portion, and connect the interval of turning back of electric wire with heater support plate fixed bearing the 2nd.
4. the indoor assembly of air conditioner according to claim 1, it is characterized in that, with the heater support plate support described heater and with its be configured in described long slab under, position, both sides in the rotor shaft direction of described cross flow fan, on the guide of described back, vertical support plate is set, with the fixing two ends that keep the heater support plate of each support plate.
5. the indoor assembly of air conditioner according to claim 4, it is characterized in that, the 1st connect the state setting of electric wire from what an end of described heater was drawn with the hole portion that penetrates a support plate relative with an end of heater, and from the other end of heater draw the 2nd connect electric wire and turn back along the heater support plate after, connect electric wire with the 1st, running through the state setting of described supporting plate hole portion, and fix the interval of turning back that supporting the 2nd connects electric wire with the heater support plate.
6. the indoor assembly of air conditioner according to claim 1 is characterized in that, the heater of configured in parallel even number under described long slab, and a connection electric wire of drawing from each heater both ends is connected in series.
7. according to the indoor assembly of each the described air conditioner in the claim 2,3,4,5; it is characterized in that; on described heater support plate, the abnormal detector that the heater abnormal conditions of fixed configurations detection of excessive current and excessive temperature rising etc. are used and cut off at least a in the protective device of energising.
8. the indoor assembly of air conditioner according to claim 7 is characterized in that, the cover of the cap shape that covers abnormal detector, protective device top is set.
9. according to the indoor assembly of each the described air conditioner in the claim 2,3,4,5,7,8, it is characterized in that, be arranged to when with heater configuration on the heater support plate time, heater is identical along the air current flow direction with the interval width of heater support plate, or it is narrow more to arrive the downstream more.
10. according to the indoor assembly of each the described air conditioner among the claim 1-9, it is characterized in that, under described heater, be provided with the barrier that stirs the back air-flow.
11. the indoor assembly according to each the described air conditioner among the claim 1-10 is characterized in that, the flow direction that is configured in the tabular barrier relative wind under the heater is obliquely installed.
12. the indoor assembly according to each the described air conditioner in the claim 2,3,4,5,7,8,9,10,11 is characterized in that, the tabular barrier that is configured under the heater is fixedly installed on the heater support plate.
13. the indoor assembly according to each the described air conditioner in the claim 2,3,4,5,7,8,9,10,11,12 is characterized in that, the tabular barrier and the heater support plate that are configured under the heater are integrally formed.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7234917A JPH0979602A (en) | 1995-09-13 | 1995-09-13 | Indoor unit for air-conditioner |
| JP234917/95 | 1995-09-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1151494A true CN1151494A (en) | 1997-06-11 |
Family
ID=16978316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN96113423A Pending CN1151494A (en) | 1995-09-13 | 1996-09-13 | Indoor assembly of air conditioner |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0763696A1 (en) |
| JP (1) | JPH0979602A (en) |
| CN (1) | CN1151494A (en) |
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| CN109974101A (en) * | 2019-04-30 | 2019-07-05 | 广东美的制冷设备有限公司 | Air-conditining |
| CN112050296A (en) * | 2019-06-06 | 2020-12-08 | 夏普株式会社 | Air conditioner |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104791911B (en) * | 2015-04-09 | 2017-08-15 | 广东美的制冷设备有限公司 | Air conditioner |
| CN109237714B (en) * | 2018-09-21 | 2020-12-11 | 美的集团武汉制冷设备有限公司 | Air conditioner, control method thereof and storage medium |
| CN113899015A (en) * | 2021-09-18 | 2022-01-07 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit and air conditioner |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2611595B2 (en) * | 1992-01-27 | 1997-05-21 | 三菱電機株式会社 | Air conditioner |
| US5341650A (en) * | 1992-03-13 | 1994-08-30 | Kabushiki Kaisha Toshiba | Air conditioning apparatus having a plurality of inlets for taking in indoor air at a plurality of portions of main body thereof |
| JP3141663B2 (en) * | 1993-12-24 | 2001-03-05 | 松下電器産業株式会社 | Indoor unit of air conditioner |
| JP3303491B2 (en) * | 1993-12-24 | 2002-07-22 | 松下電器産業株式会社 | Indoor unit of air conditioner |
-
1995
- 1995-09-13 JP JP7234917A patent/JPH0979602A/en active Pending
-
1996
- 1996-09-12 EP EP96114641A patent/EP0763696A1/en not_active Withdrawn
- 1996-09-13 CN CN96113423A patent/CN1151494A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1298558C (en) * | 2001-07-09 | 2007-02-07 | 瓦莱奥空调公司 | System for heating a motor vehicle passenger compartment |
| CN105485884A (en) * | 2015-12-08 | 2016-04-13 | 芜湖恒美电热器具有限公司 | Air-conditioner with electric auxiliary heating silencer |
| CN109974101A (en) * | 2019-04-30 | 2019-07-05 | 广东美的制冷设备有限公司 | Air-conditining |
| CN112050296A (en) * | 2019-06-06 | 2020-12-08 | 夏普株式会社 | Air conditioner |
| CN112050296B (en) * | 2019-06-06 | 2024-02-06 | 夏普株式会社 | Air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0979602A (en) | 1997-03-28 |
| EP0763696A1 (en) | 1997-03-19 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |