CN101196317B - Air conditioner - Google Patents

Air conditioner Download PDF

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Publication number
CN101196317B
CN101196317B CN2007101989302A CN200710198930A CN101196317B CN 101196317 B CN101196317 B CN 101196317B CN 2007101989302 A CN2007101989302 A CN 2007101989302A CN 200710198930 A CN200710198930 A CN 200710198930A CN 101196317 B CN101196317 B CN 101196317B
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China
Prior art keywords
heat exchanger
indoor
conditioner
side heat
indoor set
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CN2007101989302A
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Chinese (zh)
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CN101196317A (en
Inventor
斋藤直
平川诚司
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Mitsubishi Electric Corp
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Mitsubishi Electric Corp
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Publication of CN101196317A publication Critical patent/CN101196317A/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/20Casings or covers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007Indoor units, e.g. fan coil units
    • F24F1/0018Indoor units, e.g. fan coil units characterised by fans
    • F24F1/0025Cross-flow or tangential fans
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007Indoor units, e.g. fan coil units
    • F24F1/0043Indoor units, e.g. fan coil units characterised by mounting arrangements
    • F24F1/0057Indoor units, e.g. fan coil units characterised by mounting arrangements mounted in or on a wall
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007Indoor units, e.g. fan coil units
    • F24F1/0059Indoor units, e.g. fan coil units characterised by heat exchangers
    • F24F1/0063Indoor units, e.g. fan coil units characterised by heat exchangers by the mounting or arrangement of the heat exchangers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007Indoor units, e.g. fan coil units
    • F24F1/0071Indoor units, e.g. fan coil units with means for purifying supplied air
    • F24F1/0073Indoor units, e.g. fan coil units with means for purifying supplied air characterised by the mounting or arrangement of filters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/30Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F24F11/46Improving electric energy efficiency or saving

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
  • Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
  • Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)

Abstract

The present invention is to define a size of an indoor unit for air conditioner in consideration of an installation space of an air conditioner in houses in recent years, and to realize a high energy-saving performance (under APF standard) with dimensional constraint, by a shape and a structure of an indoor unit. The air conditioner includes a wall-hung type indoor unit, wherein the indoor unit including a case having a suction opening either at an upper surface or a front surface, or at the upper surface and the front surface, and a blowout opening at a lower surface, and a cross flow fan which sends air suctioned from the suction opening into the case to a blowout opening through an indoor heat exchanger, has a horizontal width of up to 800 mm, and a height of up to 295 mm, a diameter of the cross flow fan is not less than 100 mm but not more than 115 mm, and a number of stages in the indoor heat exchanger is not less than 16.

Description

Conditioner
Technical field
The present invention relates to conditioner, especially relate to indoor set.
Background technology
Existing conditioner has following structure, that is, the height dimension of indoor set is that 360mm, depth are of a size of 150mm, and the diameter of cross flow fan is that the progression of 86mm, indoor side heat exchanger is 14 grades (for example with reference to patent documentations 1).
Patent documentation 1: the special fair 7-30926 communique of Japan (second, Fig. 1)
At present, as energy-conservationization of the conditioner of the power consumption maximum of using in the family, as the task of the whole society that suppresses global warming.Particularly, in conditioner, the composition of split type conditioner in whole conditioners is the highest, the energy-saving act definite value is compared with the alternate manner classification, set high energy-conservation setting, in the conditioner of described separate type, indoor set hung on the indoor metope be provided with, be connected with refrigerant pipe with off-premises station and used with compressor or outdoor heat exchanger etc.
Therefore, along with the propelling of energy-conservationization, in order to improve the air-conditioning capability efficiency, maximization, the high capacity of heat exchanger etc. develop to some extent, therefore, and the appearance and size of conditioner become maximization, high weightization.Especially, a wall-hanging indoor set and an off-premises station are carried out the main mode that ways of connecting is a household air conditioning apparatus with refrigerant pipe, following tendency is also arranged in conditioner, promptly, the equipment of the setting height of energy conservation, the high energy saving of performance maximizes, horizontal wide and vertical wide all increases to some extent of the appearance and size of off-premises station and indoor set.
Indoor set and off-premises station all form to maximize a following background, that is, present energy-conservation regulation (2004 annual basises and 2007 annual basises) is the COP mean value (the average COP of changes in temperature) under the specified operating condition point of refrigeration and heating.In the average COP of these changes in temperature, because the maximization of indoor set, off-premises station all has the same energy-saving effect, therefore, indoor set and off-premises station have all formed maximization.But, become to utilize the annual energy expenditure efficient (APF) of the environment that more gears to actual circumstances to estimate from the energy-conservation provisioning change in 2010 years, therefore, need rethink the form of the indoor set off-premises station of the improvement that is fit to APF.
On the other hand, residential environment in recent years forms variation, for example, (San Chi Inter between three chis in Japanese room) 3.5 cun pillars of many uses, the horizontal roomy of metope space that the indoor set of conditioner can be installed generally is 800mm.And, for example, in the living room for the needs of interior decoration (イ Application テ リ ア), the situation that window maximizes increases to some extent, and the situation of the vertical roomy 295mm of being about in space that the indoor set of conditioner is installed on window increases to some extent, has the trend that the space of the indoor set that conditioner is set dwindles.And living room and dining room or kitchen form one, and the big roomization that the metope in room reduces develops to some extent, and also reduce the position that is provided with of wall-hanging air conditioner.
As mentioned above, cause the increase in demand of the high capacity (high abilityization) of conditioner owing to the maximization in room, and, also development to some extent of the maximization of plant bulk in above-mentioned energy-conservationization, high efficiency, on the other hand, from above-mentioned residential environment aspect, because horizontal wide, the vertical wide or both sides' of plant bulk restriction, the problem that the indoor set of conditioner can not be installed also increases to some extent.
Summary of the invention
The present invention proposes in order to address the above problem, on the basis that the space is set of the conditioner in having considered dwelling house in recent years, the size of the indoor set of regulation conditioner, shape and structure by indoor set, in the limited field of size, realize high energy saving (APF benchmark), simultaneously, by cutting down raw-material use amount and promoting resource reutilization, alleviate environmental pressure.
The present invention is a kind of conditioner, connection can control rotary speed by converter compressor driven, cross valve, indoor side heat exchanger, decompressor, outdoor heat exchanger and constitute, have by switching the wall-hanging indoor set form that described cross valve can carry out kind of refrigeration cycle and heating cycle operation, described indoor set has casing and cross flow fan (crossing current Off ア Application), described casing in the above or front or top and front have suction inlet, have a blow-off outlet below; Described cross flow fan will be blown to described blow-off outlet by described indoor heat converter from the room air that described suction inlet is drawn in this casing; And this indoor set has below the maximum horizontal wide 800mm of being of a size of and maximum height is of a size of the following shape of 295mm, and the diameter of described cross flow fan is below the above 115mm of 100mm, and the progression of described indoor side heat exchanger is more than 16 grades.
Conditioner of the present invention, connection can control rotary speed by converter compressor driven, cross valve, indoor side heat exchanger, decompressor, outdoor heat exchanger and constitute, have by switching the wall-hanging indoor set form that described cross valve can carry out kind of refrigeration cycle and heating cycle operation, described indoor set has casing and cross flow fan, described casing in the above or front or top and front have suction inlet, have a blow-off outlet below; Described cross flow fan will be blown to described blow-off outlet by described indoor heat converter from the room air that described suction inlet is drawn in this casing; And this indoor set has below the maximum horizontal wide 800mm of being of a size of and maximum height is of a size of the following shape of 295mm, the diameter of described cross flow fan is below the above 115mm of 100mm, and the progression of described indoor side heat exchanger is more than 16 grades, therefore has following effect, promptly, in having considered the indoor set size range that the space is set of conditioner, high energy saving can be realized, simultaneously, environmental pressure can be alleviated by cutting down raw-material use amount.
Description of drawings
Fig. 1 is the refrigerant loop figure of the conditioner of first embodiment of the present invention.
Fig. 2 is the sectional elevation of indoor set of the conditioner of first embodiment of the present invention.
Fig. 3 is the front view of indoor set of the conditioner of first embodiment of the present invention.
Fig. 4 is the chart that the raw material of the sum of series indoor side heat exchanger of the indoor side heat exchanger in the identical energy conservation standard value realization rate of conditioner of first embodiment of the present invention and outdoor heat exchanger use total amount value.
Fig. 5 is the chart of the fan diameter of conditioner of first embodiment of the present invention air quantity during with identical noise.
Fig. 6 is the sectional elevation of indoor set of other conditioner of first embodiment of the present invention.
Fig. 7 is the right side view of indoor set of the conditioner of first embodiment of the present invention.
The specific embodiment
First embodiment
Below utilize Fig. 1 to Fig. 7 to describe with regard to first embodiment of the present invention.Fig. 1 is the refrigerant loop figure of conditioner of the present invention, in the drawings, connect compressor 1, cross valve 2, outdoor heat exchanger 3, expansion mechanism (electronic control type expansion valve) 4, indoor side heat exchanger 5 successively and constitute freeze cycle, outdoor blowers (propeller fan) 6 is arranged on the wind path that has disposed outdoor heat exchanger 3, and indoor blower (cross flow fan) 7 is arranged on the indoor side heat exchanger 5.
When cooling operation, the cold-producing medium from the compressed HTHP of compressor 1 discharge flows into outdoor heat exchangers 3 by cross valve 2.In this outdoor heat exchanger 3, by being arranged on the outside air blast 6 on its wind path, outdoor air carries out heat exchange between fin that passes outdoor heat converter and pipe (heat pipe), cold-producing medium is cooled and forms the liquid state of high pressure thus, and outdoor heat exchanger 3 plays a role as condenser.Afterwards, pass the two phase refrigerant that expansion mechanism 4 was depressurized, became low pressure, flow into indoor side heat exchanger 5.In indoor side heat exchanger 5, the driving of the indoor air blast 7 by the wind path that is mounted, room air passes between the fin and pipe (heat pipe) of indoor side heat exchanger 5, carries out heat exchange with cold-producing medium, by like this, the air that cooling blows out to the interior space, on the other hand, cold-producing medium receives heat, evaporates and become gaseous state (indoor side heat exchanger 5 is as the evaporimeter effect) from air.Afterwards, cold-producing medium returns compressor 1 and circulates, by the air of such adjusting interior space.And, under the situation of heating running,, in freeze cycle, form towards opposite flow of refrigerant with above-mentioned by the counter-rotating of cross valve 2, indoor side heat exchanger 5 plays a role as evaporimeter as condenser, outdoor heat exchanger 3, can heat room air like this.
Fig. 2 is the sectional elevation of indoor set of the conditioner of first embodiment of the present invention, and Fig. 3 is the front view of the conditioner of first embodiment of the present invention.In Fig. 2, the 5th, be accommodated in indoor set inside, cooling or heating indoor side heat exchanger from suction inlet 17 inhaled airs, the heat pipe that is left the heat transmission fin of predetermined distance ground lamination by perforation constitutes, this heat exchanger constitutes the part of the freeze cycle that is formed by compressor and expansion valve etc., in the inside of this heat pipe, the flow of refrigerant that in freeze cycle, circulates, with air carry out the changes in temperature heat exchange.The 7th, pass through the cross flow fan of wind path 16 from suction inlet 17 to blow-off outlet 18 air-supplies, the 11st, the wind direction blade up and down of the wind direction of the air that blows out from blow-off outlet 18 of direction control up and down, the 13rd, the filter of collection contained dust from suction inlet 17 inhaled airs, the 14th, remove filter cleaning mechanism attached to the dust on the filter 13, the 15th, in order to be recovered in the dewfall of freezing or dehumidifying and on heat exchanger 5, producing when turning round, and the drain pan (De レ Application パ Application) that constitutes by the nozzle 20 that forms near the wind path upper wall the blow-off outlet, the 16th, lead to the wind path of blow-off outlet 18 from suction inlet 17, the 18th, will utilize cross flow fan 7 inhaled airs from suction inlet 17 by the blow-off outlet of wind path 16 to indoor discharge, the 12nd, the display part of operating condition of expression indoor set, the 19th, be used for the signal receiving part of remote operated reception remote signal.
And, it is 15~22mm that the center that constitutes the heat pipe of heat exchanger 5 is provided with at interval (level spacing) longitudinally, the height dimension H of indoor set is in the 295mm, therefore, heat exchanger 5 is formed following structure, promptly, front face side heat exchanger 5a is at about center く font ground separated into two parts or carry out integrally formed, simultaneously, the longitudinal load radical (progression) of the heat pipe of this front face side heat exchanger 5a is about 12 grades, and the longitudinal load radical of the heat pipe of rear side heat exchanger 5b can load about 6 grades approximately.That is, the heat exchanger of indoor pusher side is total up to the capacity more than 16 grades.And, the secondary unit 5c that constitutes by row in the upstream side setting of the air-flow of heat exchanger 5.Be separately positioned on the air upstream side of the downside of rear side heat exchanger 5b and front face side heat exchanger 5a.
And the pivot of cross flow fan 7 is positioned at the downside at the center of indoor set height H, and is positioned at from the lower end 1/3 upside, and the upper side in indoor set inside forms the space thus, can load back side heat exchanger 5b.And, the position of the pivot by cross flow fan 7 and the shape setting of heat exchanger 5, the fan diameter that can make cross flow fan 7 is more than the 100mm, can realize low noise, high efficiency.
In Fig. 2, the suction inlet 17 that sucks room air in machine is arranged on the top of the indoor set relative with rear side heat exchanger 5b with the upside of front face side heat exchanger 5a, is covered by the grid 9 that room air passed through.Because this suction inlet 17 has accounted for almost all the top of indoor sets, has had enough suction areas, therefore, has formed the structure that does not have the suction inlet of room air on the appearance of indoor set face side.
And filter 13 is arranged in the panel 9 and the wind path between the heat exchanger 5 that is provided with suction inlet 17, has before the dust that flows into air from suction inlet 17 enters heat exchanger 5 its function of collecting.Portion of filter cleaning mechanism 14 is by the mobile device that filter 13 is moved, be pressed against filter 13 pressurization part 14c on the brush 14a, reclaim attached to the brush 14a of the dust on the filter 13 and the dust-collecting box 14b of the dust after taking in recovery constitutes.Because conditioner is regularly removed attached to the dust on this filter 13, therefore, can keep being arranged on the cleaning of the heat exchanger 5 of wind path inside of indoor set or cross flow fan 7 etc., and, can prevent that dust is deposited on the filter, therefore, can suppress the efficient that air quantity reduces, keeps the initial stage.In addition, owing to carried out antibiotic and the mildew-resistant processing, therefore can prevent to breed in bacterium or the mould dust after recovery to dust-collecting box 14b.
And, this portion of filter cleaning mechanism 14 is arranged on the preceding oblique upper of the front face side heat exchanger 5a of く font with leaving predetermined distance, and front face side heat exchanger 5a between have the gap, therefore, the air that passes filter 13 flows to the bottom of front face side heat exchanger 5a without hindrance from portion of filter cleaning mechanism 14, high efficiency heat exchange can be carried out, high energy saving can be obtained.
And, owing to form following structure, promptly, between the upper end of the upper end of side heat exchanger 5a and rear side heat exchanger 5b and the suction inlet 17 part or all portion of filter cleaning mechanism 14 is not set in front, therefore, the height dimension H of 14 pairs of indoor sets of portion of filter cleaning mechanism is influence not, in the inside of the indoor set 1 of maximum height limit heat exchanger 5 can be installed expeditiously, can bring into play high energy saving.
And, portion of filter cleaning mechanism 14 is arranged on the place ahead of front face side heat exchanger 5a, between the side of the horizontal end of heat exchanger 5 and indoor set, part or all portion of filter cleaning mechanism 14 is not set, therefore, portion of filter cleaning mechanism 14 does not impose increase, the i.e. horizontal wide influence that becomes to the horizontal wide size L of indoor set, inside at the wide indoor set that is restricted of horizontal stroke can be installed heat exchanger 5 expeditiously, can bring into play high energy saving.
And, even uneasy fixed filter cleaning agency portion 14 by user's scavenge filter 13 termly, also can keep the cleaning of indoor set 1 inside, and, owing to prevent that dust is deposited on the filter, therefore, can keep the efficient at initial stage.And,, can make the interior space more comfortable by dust collect plant, removing that is provided for reclaiming fine dusts contained in the air in the room or the odor removal that decomposes the airborne unpleasant composition in the room.
And, as shown in Figure 3,, be provided with but grid 10 is arranged on position switch or the disassembled and assembled freely ground relative with front face side heat exchanger 5a in the indoor set face side, this grid 10 not in front side suction inlet is set, therefore, can obtain high-decoration.Because suction inlet 17 is concentrated on the top of indoor set, so filter 13 can form miniaturization, can form inexpensive structure.And, because the full-size of indoor set height is 295mm in Fig. 2, in Fig. 3 indoor set horizontal wide for full-size be 800mm, therefore, be not subjected to the restriction of residential environment to installing, but and also have an effect that enlarges the indoor wall erection space, described restriction is meant the maximization of using 3.5 cun pillars restriction that the space is set on the wide size or window to horizontal stroke between three chis in Japanese room to the restriction that the space is set on the height dimension etc..
Fig. 4 is the chart that concerns that the raw material of the sum of series indoor side heat exchanger of the indoor side heat exchanger in the identical energy conservation standard value realization rate and outdoor heat exchanger use total amounts (summation of copper and aluminium), the longitudinal axis is raw material use amount [kg], and transverse axis is an indoor side heat exchanger progression.In addition, the plant bulk (horizontal wide) of establishing indoor set for certain, calculates the increase and decrease that is changed the capacity of heat exchanger that causes by the progression of indoor side heat exchanger.Under the situation of the energy conservation benchmark (mean value of the specified COP of refrigeration and heating) of 2004 and 2007, even reduce the progression of indoor side heat exchanger, if the amount that heat exchange maximization indoor side heat exchanger in outside is reduced, then also can obtain identical energy saving, therefore, shown in the solid line of Fig. 4, even change the progression of indoor side heat exchanger, raw-material use amount also much at one.On the other hand, at energy conservation benchmark in 2010 (APF: under the situation annual energy expenditure efficient), because the improved efficiency of indoor side heat exchanger is very big to the contribution of the improved efficiency of APF, therefore, in case reduce the progression of indoor side heat exchanger, then must make more than the amount of outdoor heat exchanger maximization indoor side heat exchanger minimizing, shown in the dotted line of Fig. 4, the progression that increases indoor side heat exchanger reduces raw-material use amount.
And in using the conditioner of freeze cycle, in order to improve refrigeration performance, the raw material use amount when off-premises station is maximized is lacked when indoor set is maximized.On the other hand, in order to improve heating performance, the raw material use amount when indoor set is maximized is lacked when off-premises station is maximized.In conditioner with such characteristic, under the situation of the energy conservation benchmark of 2004 and 2007, the refrigeration of the average COP of refrigeration and heating: the contribution rate of improving of heating is 1: 1, but under the situation of energy conservation benchmark in 2010, APF improves the refrigeration of contribution rate and the pass of heating is 1: 3.Therefore, under the situation of APF standard, because the improvement of heating is effective, therefore, the raw-material use amount when indoor set maximizes is few.And,, then can further reduce the raw material use amount if the either or both of the fin of heat exchanger and heat pipe all uses aluminum or aluminum alloy.
Fig. 5 represents that the progression of indoor side heat exchanger is the diameter of the fan under 16 grades the situation air quantity during with identical noise.The longitudinal axis is the blow rate required [m 3/ min], transverse axis is cross flow fan diameter [mm], represent with solid line.Fan diameter is big more, then can increase blade dimensions and blade sheet number more, therefore, also can increase air quantity, and the increase of air quantity is related to the raising heat-exchange capacity, and therefore, can find out that the diameter of fan is big more then can improve APF more.At this, fan diameter is big more, then can increase the blow rate required more, be related to the improvement of APF, if but the indoor set height H is arranged is the restriction of 295mm, be 115mm when above at fan diameter then, abnormal sound (rotation sound) will be dwindled, be produced to the minimum clearance distance between heat exchanger and this cross flow fan, so 110mm to 115mm is optimal size.
Following and the maximum height of the maximum horizontal wide 800mm of being of a size of of existing indoor set is of a size of the following conditioner of 295mm, with the conditioner greater than above-mentioned indoor set size is the similar section shape that dwindles in basis, make below the horizontal wide 800mm of being of a size of, height dimension is below the 295mm, the diameter that makes cross flow fan is below the 99mm, the progression that makes indoor side heat exchanger is below 15 grades, realize miniaturization by such formation, the energy saving that worsens on indoor set (the average COP benchmark of changes in temperature) compensates at outdoor pusher side, use the method that does not increase raw-material use amount.But, owing to will be altered to the APF standard under the later energy conservation benchmark in 2010, therefore, by with below the maximum horizontal wide 800mm of being of a size of and the maximum height of indoor set to be of a size of diameter that indoor set below the 295mm forms cross flow fan be more than the 100mm and the progression of above-mentioned indoor side heat exchanger is structure more than 16 grades, not only can form high efficiency but also can cut down raw-material use amount, help to alleviate environmental pressure.
Fig. 6 is the sectional elevation of indoor set of other conditioner of first embodiment of the present invention.Indoor side heat exchanger 5 is constituting one-piece type heat exchanger according to the mode that indoor wind path shape is freely set shape, the front of the air inflow side of this one-piece type heat exchanger and the back of outflow side form continuous face from top to bottom, therefore, density that can be higher is installed heat exchanger, is had the effect of high performance miniization.And, can not use unnecessary material for indoor wind path, can further alleviate environmental pressure.
And Fig. 7 is the right side view of the conditioner of first embodiment of the present invention.In recent years because regeneration increases with the yield of plastics, and since the plastics after reclaiming the technology of removal of contamination improve, not only on the cross flow fan that can not directly see applicable to the user, and applicable to appearance part.For example, as shown in Figure 7, but installed and fixed body 8, the outline side of heat exchanger 5 or air-blast device etc. or had the panel 9 of suction inlet, the grid 10 that becomes face side appearance and switch or the setting of disassembled and assembled freely ground, the formation appearance part and the cross flow fan of the outline of wind direction blade (not shown) up and down, by using regenerated plastics, can further alleviate environmental pressure.
In addition, in Fig. 2, Fig. 3, be illustrated with regard to 17 structures that are arranged on the upper face side of indoor set of suction inlet, but be not limited thereto, also can only be arranged on the front face side of indoor set, perhaps be arranged on top and front, all can obtain identical effect.

Claims (3)

1. conditioner, connection can control rotary speed by converter compressor driven, cross valve, indoor side heat exchanger, decompressor, outdoor heat exchanger and constitute, have by switching described cross valve and can carry out wall-hanging indoor set kind of refrigeration cycle and heating cycle operation, that utilize refrigerant piping to be connected in the family to use and the form of an off-premises station, it is characterized in that, described indoor set has casing and cross flow fan, described casing in the above or front or top and front have suction inlet, have a blow-off outlet below; Described cross flow fan will be blown to described blow-off outlet by described indoor heat converter from the room air that described suction inlet is drawn in this casing; And this indoor set has below the maximum horizontal wide 800mm of being of a size of and maximum height is of a size of the following shape of 295mm, the diameter of described cross flow fan is below the above 115mm of 100mm, and uprise in order to make the heating running compare the energy-conservation efficient of improving with cooling operation, add up to use amount so that the mode that the material of described indoor side heat exchanger and outdoor heat exchanger adds up to use amount to be no more than 8.8Kg suppresses this material, and the progression of described indoor side heat exchanger is more than 16 grades.
2. conditioner as claimed in claim 1 is characterized in that, with the described indoor side heat exchanger type heat exchanger that forms as one, the front and back of the air inflow direction of this one-piece type heat exchanger forms continuous face respectively.
3. conditioner as claimed in claim 1 is characterized in that, constituting the heat pipe of described indoor side heat exchanger and the either or both of the heat pipe that constitutes outdoor heat exchanger is aluminum or aluminum alloy.
CN2007101989302A 2006-12-08 2007-12-07 Air conditioner Active CN101196317B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2006-332084 2006-12-08
JP2006332084 2006-12-08
JP2006332084A JP4501930B2 (en) 2006-12-08 2006-12-08 Air conditioner

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CN101196317A CN101196317A (en) 2008-06-11
CN101196317B true CN101196317B (en) 2011-02-16

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EP (1) EP1930663B9 (en)
JP (1) JP4501930B2 (en)
CN (1) CN101196317B (en)
ES (1) ES2640473T3 (en)

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EP1930663A2 (en) 2008-06-11
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EP1930663B1 (en) 2017-08-16
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