CN101813340A - Indoor unit for air conditioner and heat exchanger thereof - Google Patents
Indoor unit for air conditioner and heat exchanger thereof Download PDFInfo
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- CN101813340A CN101813340A CN200910167063A CN200910167063A CN101813340A CN 101813340 A CN101813340 A CN 101813340A CN 200910167063 A CN200910167063 A CN 200910167063A CN 200910167063 A CN200910167063 A CN 200910167063A CN 101813340 A CN101813340 A CN 101813340A
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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
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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
- F24F1/0067—Indoor units, e.g. fan coil units characterised by heat exchangers by the shape of the heat exchangers or of parts thereof, e.g. of their fins
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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
- F24F1/0071—Indoor units, e.g. fan coil units with means for purifying supplied air
- F24F1/0073—Indoor units, e.g. fan coil units with means for purifying supplied air characterised by the mounting or arrangement of filters
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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
- F24F13/28—Arrangement or mounting of filters
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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
- F24F13/30—Arrangement or mounting of heat-exchangers
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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)
Abstract
This invention provides an indoor unit which improves the heat exchange efficiency of the heat exchanger around the blower being arranged as a closed cylinder shape, and consumps low power. The front heat exchange plate and the back heat exchange plate constitutes a structure of approximate reversed V shape on the top of the heat exchanger. And a filter installed in an opening on upside of the cabinet covers front side of the structure of approximate reversed V shape and top side of the back heat exchange plate. And the advantage of said heat exchanger comprising of front heat exchange plate, back heat exchange plate and heat exchange tubes is that the resistance of vent air is approximately equal in the assembled area defined at least from the position of front heat exchange plate to the upside of approximate reversed V shape heat exchange plates.
Description
Technical field
The present invention relates to by and outdoor air between carry out heat exchange and to the air conditioner that indoor air is regulated, relate in particular to the indoor set of the high air conditioner of heat exchange efficiency and be used for the structure of the heat exchanger of this indoor set.
Background technology
Air conditioner with room air by means of heat exchanger heat, cooling, dehumidifying etc. and blow out to indoor, thereby indoor air is regulated.For this reason, general in the suction side of heat exchanger, the filter that is used to remove airborne dust is installed, can prevent that thus dust is attached on the heat exchanger and its heat exchange property is descended, and indoor air can be kept clean, thereby the occupant is lived giocoso.
But, in recent years, surging because of ecology motion especially, the carbon dioxide (CO that discharges in order to realize being accompanied by generating
2) reduction, require the air conditioner of little power consumption, therefore, require further to improve the heat exchange efficiency (ratio of the exchange capability of heat of the heat exchanger of equal volume) of the heat exchanger in the indoor set of air conditioner.So, for example according to patent documentation 1 (Japanese kokai publication hei 6-307665 communique), known following heat exchanger is in order to guarantee enough heat exchange areas in heat exchanger, the heat exchanger that one is in advance constituted is crooked arbitrarily and form roughly " Λ " shape, improves heat exchange efficiency thus.
In addition, according to patent documentation 2 (No. 3261932 communique of Japan's special permission), known have a following heat exchanger, and the otch of " V " font and crooked is set on the heat exchanger that one constitutes in advance, forms its top section thus for " Λ " shape roughly and be contained in the cabinet of air conditioner.
And, in recent years, consider the maintenance of air conditioner and in order to keep its comfortableness, the indoor set that the air conditioner of sweeping robot is housed in the what is called attached to the dust on the filter around the heat exchanger that is installed on indoor set occurred automatically removing, this indoor set is known by patent documentation 3 (TOHKEMY 2008-57865 communique).
Yet in above-mentioned prior art, there are the following problems.That is, in the heat exchanger of the air conditioner indoor unit of above-mentioned patent documentation 1 record, especially,, compare the circulation of air resistance with other parts and reduce and focused airflow, thereby reduce the heat exchange efficiency of heat exchanger integral body at the junction surface of the front end of its " Λ " shape.And, to this, also consider at this junction surface sclerozone and seal and eliminate concentrating of air-flow, yet this has caused the exchange capability of heat decline of heat exchanger integral body.
In addition, in the heat exchanger of the air conditioner indoor unit that above-mentioned patent documentation 2 is put down in writing, also be provided with at the junction surface of the front end of its " Λ " shape " V " font and the line bend of going forward side by side reduce to prevent the circulation of air resistance, yet, in the manufacturing process of reality, when the otch of bending this " V " font, still produce the gap betwixt, therefore, still there is the danger of the heat exchange efficiency decline of heat exchanger integral body.And, in the heat exchanger of these patent documentation 2 records, in order to eliminate this problem, to hold in inside heat exchanger air conditioner indoor unit cabinet a part, for example its grid body utilizes as the barrier of air-flow, realizes the homogenising of circulation of air resistance of " Λ " portion of this heat exchanger thus.
And, in the heat exchanger of the air conditioner indoor unit that above-mentioned patent documentation 3 is put down in writing, adopt the same heat exchanger of putting down in writing with above-mentioned patent documentation 2 of heat exchanger, when the otch of crooked " V " font, still produced the gap betwixt, had the danger of the heat exchange efficiency decline of heat exchanger integral body thus.
Summary of the invention
So, the present invention is in view of above-mentioned the problems of the prior art, its objective is the air blast that provides a kind of improvement to be configured to surround the profile drum around the heat exchange efficiency of heat exchanger, improve the heat exchange efficiency of heat exchanger with this, thereby the indoor set of the use in refrigeration system of little power consumption, and provide the structure of improved heat exchanger for this reason.And, the indoor set and the heat exchanger thereof of air conditioner of the indoor set of the air conditioner that sweeping robot was housed in a kind of being suitable for especially is provided.
In order to achieve the above object, according to the present invention, the indoor set of following air conditioner at first is provided, to carry out heat exchange and this room air will be regulated from the cold-producing medium of off-premises station and room air, possess: cabinet, outer shape with horizontal wide roughly box shape, and at least any one party of portion and face portion is formed for sucking the peristome of room air in the above, and portion is formed for blowing out the blow-off outlet of the room air of heat exchange in its lower section; Filter is installed in the above-mentioned upward face of above-mentioned cabinet and at least any one party of above-mentioned face portion; Air blast is rotatably installed in the inside of above-mentioned cabinet, and profile is tubular roughly; And heat exchanger, be configured between above-mentioned air blast and the above-mentioned filter, and by a plurality of heat exchanger plates with connect these a plurality of heat exchanger plates settings and portion's circulation within it constitutes from the heat exchanger tube of the cold-producing medium of above-mentioned off-premises station, the heat exchanger plates of above-mentioned heat exchanger makes up front face side heat exchanger plates and back side heat exchanger plates on top and constitutes roughly " Λ " shape, and, the above-mentioned above-mentioned filter deployment that on the facial above-mentioned peristome that is installed in above-mentioned cabinet becomes to cover to constitute this roughly front face side of " Λ " shape and the top of back side heat exchanger plates, and the heat exchanger that is made of above-mentioned front face side and above-mentioned back side heat exchanger plates and above-mentioned heat exchanger tube constitutes and makes its air draught resistance roughly even up to the combination zone on the heat exchanger plates top that constitutes above-mentioned roughly " Λ " shape from above-mentioned front face side heat exchanger plates at least.
In addition, in the present invention, in the indoor set of the air conditioner of above-mentioned record, best above-mentioned heat exchanger plates forms, top at the heat exchanger plates that constitutes above-mentioned roughly " Λ " shape, its width to the air blast direction is roughly the same with the width of above-mentioned front face side heat exchanger plates at least, and the configurable number of the above-mentioned heat exchanger tube in the top of above-mentioned heat exchanger plates is also identical with above-mentioned front face side heat exchanger plates, perhaps, above-mentioned best its outer surface of filter of going up at least one side of face and above-mentioned face portion that is installed in above-mentioned cabinet forms general planar, and the mechanism of removing attachment when the arranged outside of this filter is used for moving in its surface.
And, according to the present invention, still in order to achieve the above object, provide following heat exchanger, be used for by carrying out heat exchange and the indoor set of air conditioner that this room air is regulated comprises: the front face side heat exchanger plates that is configured in the front face side of indoor set from the cold-producing medium of off-premises station and room air; In top and the combination of above-mentioned front face side heat exchanger plates, constitute roughly the back side heat exchanger plates of the heat exchanger of " Λ " shape with this; And connect above-mentioned front face side heat exchanger plates and the side heat exchanger plates setting of above-mentioned back, and portion's circulation within it is from the heat exchanger tube of the cold-producing medium of above-mentioned off-premises station, above-mentioned heat exchanger plates forms, combination zone on the heat exchanger plates top that constitutes above-mentioned roughly " Λ " shape, width on the circulating direction of air is roughly the same with the width of above-mentioned front face side heat exchanger plates at least, and this roughly the configurable number of the above-mentioned heat exchanger tube in the top of the heat exchanger plates of " Λ " shape is also identical with above-mentioned front face side heat exchanger plates.
In addition, in the heat exchanger of above-mentioned record, on the combinatorial surface of above-mentioned front face side heat exchanger plates and above-mentioned back side heat exchanger plates,, form the notch corresponding with this protuberance the opposing party at a square one-tenth protuberance.
The present invention has following effect.
According to the indoor set of the air conditioner of the invention described above and be used for the heat exchanger of this indoor set, improve be configured to surround air blast around the heat exchange efficiency of heat exchanger, improve the heat exchange efficiency of heat exchanger with this, thereby can provide the indoor set of the use in refrigeration system of little power consumption, and provide the structure that has for this reason carried out improved heat exchanger, and, the indoor set of air conditioner and its heat exchanger of the indoor set of the air conditioner that sweeping robot is housed in being suitable for especially are provided.
Description of drawings
Fig. 1 is the integrally-built overall perspective view of the air conditioner of expression one embodiment of the invention.
Fig. 2 is the in-built longitudinal section of indoor set of the air conditioner of expression one embodiment of the invention.
Fig. 3 is the figure that represents the upper bond structure of the heat exchanger on the indoor set of air conditioner of one embodiment of the invention in detail.
Fig. 4 is the figure of structure of heat exchanger of the air conditioner of expression another embodiment of the present invention.
Fig. 5 is the figure of structure of the clearing apparatus of expression one embodiment of the invention.
Fig. 6 represents to be equipped with in the one embodiment of the invention open cube display of the upper bond structure of the heat exchanger on the air conditioner of sweeping robot in detail.
Among the figure:
The 1-air conditioner, 2-indoor set, 6-off-premises station, the 21-cabinet, 27-suction inlet, 29-blow-off outlet, the 33-heat exchanger, 230-upper face side air suction portion, 230 '-front face side air suction portion, filter above the 231-, 231 '-front filter, 267,267 '-cleaning hairbrush, 271,271 '-remove and brush the 281-dust collecting container, the 311-air blast, 331-front face side heat exchanger plates, 332-back side heat exchanger plates, 333-cuts rising portions, the 334-heat exchanger tube, the 335-protuberance, 336-notch, 400-clearing apparatus.
The specific embodiment
Below, with reference to accompanying drawing embodiments of the present invention are elaborated.
At first, use Fig. 1 and Fig. 2, the overall structure of air conditioner is described.From these figure as can be known, air conditioner 1 constitutes by being configured in the indoor indoor set 2 and the configuration off-premises station 6 without that carry out air-conditioning, utilize connecting pipings 8 (also comprising electric wiring) to connect between the two at the internal circulation cold-producing medium, thus, carry out air conditioning by the heat of utilizing cold-producing medium exchange indoor and outdoors.
Indoor set 2 generally possesses the cabinet 21 that resin forming is processed into the outer shape of the wide roughly case shape of horizontal stroke, and, as can be known from Fig. 2, heat exchanger 33 is placed by central authorities of portion within it, below this heat exchanger 33, dispose the air blast 311 that the axial-flow fan by width and this heat exchanger 33 length about equally constitutes.And side is installed the dish 35 etc. that uncovers at the back side (back) of the inside of cabinet 21, and with escutcheon 23 (with reference to Fig. 1) covering that constitutes this cabinet 21, and, in the front of this escutcheon 23 front panel 25 is installed.In addition, above this escutcheon 23, be provided with the suction inlet 27 that sucks room air, and, thereunder be provided with and blow out the blow-off outlet 29 of having regulated the air of temperature and humidity by heat exchange.And, make the air flow direction that blows out from air blast 311 have still blow-off outlet 29 with the length width about equally of air blast 311, and with the left and right directions that is configured in this blow-off outlet 29 not shown left and right sides wind direction board deflection air-flow midway, and, with the above-below direction that is configured in the rotating up-down wind direction board 291 deflection air-flows on the blow-off outlet 29, and blow out to indoor.
Above-mentioned heat exchanger 33 is by for example with the plate of thin aluminum overlapping many and mounted fan (heat exchanger plates) be inserted into refrigerant pipe made of copper (heat exchanger tube) formation that is opened on these fans.And, between fan and fan, form small gap, by the air-flow in the circulation chamber betwixt, thereby between the cold-producing medium of the inside of flowing through refrigerant pipe (heat exchanger tube) from above-mentioned off-premises station 6 and air, carry out heat exchange.In addition, the downstream at the air-flow that passes through this heat exchanger 33 is provided with air blast (through-flow) machine 311 that above-mentioned air blast is used.That is, by making this air blast 311 rotations, room air passes through heat exchanger 33, air blast 311 from the suction inlet 27 that is arranged at indoor set 2, blows out from blow-off outlet 29.
In addition, at cabinet 21, except above-mentioned air blast 311 is installed, filter 231, front filter 231 ' above also installing.And their basic internal structure is contained in the indoor set 2 in by escutcheon 23 is installed.In addition, in the bottom of above-mentioned front panel 25, dispose the display part 397 of the operational situation that shows air conditioner 1 and receive from this air conditioner 1 split setting and be used to control the light accepting part 396 of ultrared operation signal of the remote controller 5 of its running.And, on above-mentioned escutcheon 23, be fulcrum and be rotatably mounted with moveable panel 251, and constitute when air conditioner 1 running by CD-ROM drive motor with the turning cylinder that is located at the bottom, open front face side air suction portion 230 '.Thus, room air not only attracts from the suction inlet 27 of above-mentioned top in the running, and also attracts from front face side air suction portion 230 '.And when air conditioner 1 stopped, front face side air suction portion 230 ' closed.
Then, in its integrally-built air conditioner 1 of above explanation, the detailed structure of the heat exchanger 33 that constitutes its indoor set 2 is described with reference to Fig. 3.And this Fig. 3 is the side sectional view that takes out above-mentioned heat exchanger 33 shown in Figure 2 and especially represent the detailed structure on its top.
This heat exchanger 33 as mentioned above, fan (heat exchanger plates) that is made of many thin aluminium sheets and the refrigerant pipe made of copper (heat exchanger tube) 334 that is inserted in the hole that is opened on these fans constitute.And, especially in the present invention, will be (promptly along the periphery of above-mentioned air blast (through-flow) machine 311, as far as possible with the air-flow that flows to air blast 311 orthogonally) the front face side heat exchanger plates 331 that is bent to form and the roughly indivedual respectively manufacturings of back side heat exchanger plates 332 that form of linearity, then, with these front face side heat exchanger plates 331 and back side heat exchanger plates 332 composition surface " C " butt at an upper portion thereof and assembling, manufacture roughly the outer shape of " Λ " thus.And in the figure, mark 333 is illustrated respectively on fan that constitutes front face side heat exchanger plates 331 and the fan that constitutes back side heat exchanger plates 332, in order further to improve its heat exchange efficiency, for example by punch process, forms the cutting rising portions of so-called bridge formation shape.
In addition, as can be known from Fig. 3, form roughly the heat exchanger plates of " Λ " shape according to above-mentioned profile, promptly be bonded into the front face side heat exchanger plates 331 and the back side heat exchanger plates 332 of " Λ " shape, for the air-flow of representing with arrow among the figure, can make " Λ " shape heat exchanger 33 top width (promptly, the distance that air flows between fan) near the width of front face side heat exchanger plates 331, and then near (roughly even) back side heat exchanger plates 332 (particularly its top), and, can make the configuration status (number of permutations) of refrigerant pipe (heat exchanger tube) 334 on the runner of air-flow also near front face side heat exchanger plates 331, and then (in this example near (roughly even) back side heat exchanger plates 332 (particularly its top), the occasion of observing from the top of figure, same with front face side heat exchanger plates 331 and back side heat exchanger plates 332, the configurable number of heat exchanger tube 334 is 3).
Like this, according to the structure that above-mentioned front face side heat exchanger plates 331 and back side heat exchanger plates 332 is bonded into the heat exchanger 33 of " Λ " shape, run through its integral body, do not rely on its position, the flowing resistance of the air that flows through this heat exchanger 33 is become evenly (still, from Fig. 2 also as can be known, in the side heat exchanger plates 332, because the existence of dish 35 grades that uncover, the configurable number of heat exchanger tube 334 is 2 in the back), the heat exchange efficiency of heat exchanger 33 can be further improved thus, thereby the air conditioner 1 of little power consumption can be realized.
In addition, in the above-described embodiments, illustrated that front face side heat exchanger plates 331 and back side heat exchanger plates 332 are in the situation as mutual butt in the composition surface " C " of plane (that is, in the section at Fig. 3 being straight line) and joint.Yet in this structure, the occasion that engages in the manufacturing process of reality produces small gap betwixt, the local little part of flowing resistance that produces.So, need prevent to form this air flow channel, require manufacturing equipment to have high precision, also consider the possibility that its manufacturing price rises.So,, below describe with reference to Fig. 4 for the variation that addresses this problem.
Same with above-mentioned Fig. 3, this Fig. 4 also is the side sectional view that takes out above-mentioned heat exchanger 33 shown in Figure 2 and represent its top especially in detail, from this figure also as can be known, in this variation, the combinatorial surface " C " of side heat exchanger plates 331 and back side heat exchanger plates 332 in front, form protuberance in a side, form the notch corresponding with this protuberance at opposite side.And in this example, side heat exchanger plates 331 sides are provided with protuberance 335 in front, and side heat exchanger plates 332 sides are provided with notch 336 in the back.
According to the structure of this variation, even the combinatorial surface " C " of side heat exchanger plates 331 and back side heat exchanger plates 332 produces small gap in front, also can utilize this protuberance 335 and the notch 336 highly different, the disconnection air flow channel with combinatorial surface " C ".Therefore, the above-mentioned situation that produces the little part of flowing resistance in the part can not appear, promptly, even front face side heat exchanger plates 331 and back side heat exchanger plates 332 are assembled into roughly " Λ " shape of profile with simple operation, do not rely on its position, just can obtain running through flowing resistance that its integral body the makes air heat exchanger 33 uniformly that becomes roughly reliably.
Promptly, according to the embodiment of the invention described above, and then according to the indoor set 2 of the air conditioner that possesses heat exchanger 33 1 that becomes its variation, by improving the heat exchange efficiency of heat exchanger 33, the indoor set of the use in refrigeration system of little power consumption can be provided, and the structure that has for this reason carried out improved heat exchanger can be provided.
And, the indoor set 2 of the air conditioner 1 of so-called sweeping robot in being particularly suitable for, the indoor set 2 that possesses the air conditioner 1 of the above-mentioned heat exchanger that is described in detail 33 is housed, below, carry out its explanation with reference to Fig. 5 and Fig. 6.
At first, Fig. 5 (a) is the stereogram of clearing apparatus (so-called sweeping robot) 400 of expression indoor set 2, and Fig. 5 (b) is the dust collecting container of the conduct of this clearing apparatus 400 of the expression main structural element that is used to realize cleaning function and the cleaning stereogram with hairbrush.And Fig. 6 is the top of expression heat exchanger 33, the especially open cube display of upper face side air suction portion 230 state nearby, still, in the figure, has only represented upper face side air suction portion 230.
Shown in Fig. 5 (a), the upstream side at the heat exchanger 33 of indoor set 2 is formed with upper face side air suction portion 230 and front face side air suction portion 230 '.More particularly, upstream at heat exchanger 33, approximate horizontal ground forms upper face side air suction portion 230, and, be formed generally perpendicularly front face side air suction portion 230 ', and, in these suction portions, top filter 231, the front filter 231 ' of mounting plane shape constitute orthogonal two sides respectively.
So, above-mentioned clearing apparatus 400 makes along the two sides of these quadratures still cleaning that the mode with quadrature is provided with hairbrush 267,267 ', along section roughly the lead-frame 234 of " L " font move with motor 242 to the horizontal direction utilization and on cardan shaft 243, move, thereby the lip-deep dust attached to top filter 231, front filter 231 ' is fallen in cleaning, then, make these cleanings move to the dust collecting container 281 of the side (left end of figure) that is disposed at lead-frame 234 with hairbrush 267,267 '.In addition, the mark 262,262 ' among the figure is above-mentioned cleaning with hairbrush 267,267 ' carriage, and mark 235,235 ' is the above-mentioned lead-frame 234 guiding guide rail that possesses respectively of rear flank portion and front face side bottom in the above.
On the other hand, on above-mentioned dust collecting container 281, fixedly possesses the brush holder of removing brush 271,271 ' communicatively with its opening surface 281a, 281a '.That is, cleaned with hairbrush 267,267 ' cleaning, then, concentrated in the dust collecting container 281 (with reference to Fig. 5 (b)) attached to the lip-deep dust of top filter 231, front filter 231 '.In addition,, be documented in the above-mentioned patent documentation 3 (TOHKEMY 2008-57865 communique), please refer to this communique for other detailed structure.
In addition, inside at the indoor set 2 that possesses above-mentioned clearing apparatus 400, top at heat exchanger 33, especially form the roughly upstream side of the part of " Λ " shape, be formed with upper face side air suction portion 230 and front face side air suction portion 230 ', as shown in Figure 6, go up the cancellate frame 232 of fastening, lead-frame 234 respectively in these suction portions 230,230 ', and in the above, be separately installed with top filter 231, front filter 231 '.And, on these among filter 231, the front filter 231 ', especially be installed in the top that top filter 231 on the facial peristome (upper face side air suction portion 230) is configured to extensively cover the heat exchanger 33 of above-mentioned constituting " Λ " shape of going up of cabinet 21, more particularly, extensively cover the top of its front face side heat exchanger plates 331 and back side heat exchanger plates 332.
Like this, in the indoor set 2 that possesses above-mentioned sweeping robot (clearing apparatus 400), be located at the top that top filter 231 on the facial peristome is configured to the heat exchanger 33 of extensive covering " Λ " shape of going up of cabinet 21.Therefore, as mentioned above,, then reduce the heat exchange efficiency of heat exchanger 33 integral body in the junction surface circulation of air resistance force diminishes of the front end of this " Λ " shape.And, to this,, also consider in this junction surface stickup and bring sealing as above-mentioned patent documentation 1, eliminate concentrating of air-flow thus, still, the exchange capability of heat of heat exchanger integral body is descended.And, as above-mentioned patent documentation 2 records, if with the part of cabinet, for example its grid body is as the barrier utilization of air-flow (specifically, this grid body is formed at the top of top filter 231 in the mode on the top of the heat exchanger 33 that covers " Λ " shape), then exist this grid body to hinder the problem that moves of the removal brush 271,271 ' of above-mentioned clearing apparatus 400.
To this, in the indoor set 2 of the air conditioner 1 of possessing of above-mentioned explanation heat exchanger 33 of the present invention, as mentioned above, this heat exchanger 33 constitute its air draught resistance from front face side heat exchanger plates 331 up to the part of back side heat exchanger plates 332, be that the combination zone on the heat exchanger plates top that constitutes of above-mentioned roughly " Λ " shape is roughly even, therefore can as above-mentioned prior art, the part to air-flow not form barrier etc., as long as be configured to surround air blast 311 around, improve the heat exchange efficiency of heat exchanger 33 thus, can improve the exchange capability of heat of heat exchanger 33.That is, hence one can see that, and the indoor set that is used for air conditioner 12 of little power consumption can be provided, and this heat exchanger 33 is equipped with the indoor set 2 of the air conditioner 1 of sweeping robot in being particularly suitable for.
More than the present invention is had been described in detail, but the present invention is not limited at the indoor set of the air conditioner of this record and is used for the embodiment of the heat exchanger of this indoor set, can certainly be applied to the indoor set of other air conditioners and be used for the heat exchanger of this indoor set.
Claims (5)
1. the indoor set of an air conditioner by carrying out heat exchange and this room air is regulated from the cold-producing medium of off-premises station and room air, is characterized in that,
Possess: cabinet have the outer shape of horizontal wide roughly case shape, and at least any one party of portion and face portion is formed for sucking the peristome of room air in the above, and portion is formed for blowing out the blow-off outlet of the room air of heat exchange in its lower section;
Filter is installed in the above-mentioned upward face of above-mentioned cabinet and at least any one party of above-mentioned face portion;
Air blast is rotatably installed in the inside of above-mentioned cabinet, and profile is tubular roughly; And,
Heat exchanger is configured between above-mentioned air blast and the above-mentioned filter, and by a plurality of heat exchanger plates with connect these a plurality of heat exchanger plates and be provided with and portion's circulation within it constitutes from the heat exchanger tube of the cold-producing medium of above-mentioned off-premises station,
The heat exchanger plates of above-mentioned heat exchanger makes up front face side heat exchanger plates and back side heat exchanger plates on top and constitutes roughly " Λ " shape, and,
The above-mentioned above-mentioned filter deployment that on the facial above-mentioned peristome that is installed in above-mentioned cabinet becomes to cover to constitute this roughly above-mentioned front face side of " Λ " shape and the top of back side heat exchanger plates, and,
The heat exchanger that is made of above-mentioned front face side and above-mentioned back side heat exchanger plates and above-mentioned heat exchanger tube constitutes, and makes its air draught resistance roughly even up to the combination zone on the heat exchanger plates top that constitutes above-mentioned roughly " Λ " shape from above-mentioned front face side heat exchanger plates at least.
2. the indoor set of air conditioner according to claim 1 is characterized in that,
Above-mentioned heat exchanger plates forms, top at the heat exchanger plates that constitutes above-mentioned roughly " Λ " shape, its width to above-mentioned air blast direction is roughly the same with the width of above-mentioned front face side heat exchanger plates at least, and the configurable number of the above-mentioned heat exchanger tube in the top of this heat exchanger plates is also identical with above-mentioned front face side heat exchanger plates.
3. the indoor set of air conditioner according to claim 1 is characterized in that,
Above-mentioned its outer surface of filter of going up at least one side of face and above-mentioned face portion that is installed in above-mentioned cabinet forms general planar, and, the mechanism of when the arranged outside of this filter is used for moving in its surface, removing attachment.
4. heat exchanger is used for by will carrying out heat exchange and the indoor set of air conditioner that this room air is regulated is characterized in that from the cold-producing medium of off-premises station and room air,
Comprise: the front face side heat exchanger plates that is configured in the front face side of indoor set;
In top and the combination of above-mentioned front face side heat exchanger plates, constitute roughly the back side heat exchanger plates of the heat exchanger of " Λ " shape with this; And,
Connects above-mentioned front face side heat exchanger plates and above-mentioned back side heat exchanger plates and be provided with, and portion's circulation within it is from the heat exchanger tube of the cold-producing medium of above-mentioned off-premises station,
Above-mentioned heat exchanger plates forms, and at the combination zone on the heat exchanger plates top that constitutes above-mentioned roughly " Λ " shape, the width on the circulating direction of air is roughly the same with the width of above-mentioned front face side heat exchanger plates at least, and,
Roughly the configurable number of the above-mentioned heat exchanger tube in the top of the heat exchanger plates of " Λ " shape is also identical with above-mentioned front face side heat exchanger plates for this.
5. heat exchanger according to claim 4 is characterized in that,
At the combinatorial surface of above-mentioned front face side heat exchanger plates and above-mentioned back side heat exchanger plates,, form the notch corresponding with this protuberance the opposing party at a square one-tenth protuberance.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009037550A JP2010190533A (en) | 2009-02-20 | 2009-02-20 | Indoor unit of air conditioner, and heat exchanger for the same |
| JP2009-037550 | 2009-02-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101813340A true CN101813340A (en) | 2010-08-25 |
Family
ID=42620657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910167063A Pending CN101813340A (en) | 2009-02-20 | 2009-08-19 | Indoor unit for air conditioner and heat exchanger thereof |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP2010190533A (en) |
| KR (1) | KR20100095356A (en) |
| CN (1) | CN101813340A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105899882A (en) * | 2014-02-20 | 2016-08-24 | 三菱电机株式会社 | Air-conditioning device and method for controlling air-conditioning device |
| CN110366663A (en) * | 2017-03-03 | 2019-10-22 | 三菱电机株式会社 | The indoor unit of air conditioner |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011043304A (en) * | 2009-08-24 | 2011-03-03 | Hitachi Appliances Inc | Air conditioner |
| CN103900240A (en) * | 2012-12-26 | 2014-07-02 | 林兆钧 | Wall-mounted air conditioner with wet type filter net |
| CN105091423B (en) * | 2015-09-02 | 2018-04-17 | 珠海格力电器股份有限公司 | Air conditioner and its control method |
| JP6614876B2 (en) * | 2015-09-08 | 2019-12-04 | 日立ジョンソンコントロールズ空調株式会社 | Air conditioner indoor unit |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000346438A (en) * | 1999-06-08 | 2000-12-15 | Mitsubishi Heavy Ind Ltd | Indoor unit of air conditioner |
| JP2001324159A (en) * | 2000-05-16 | 2001-11-22 | Matsushita Electric Ind Co Ltd | Indoor unit of air conditioner |
| JP2005055138A (en) * | 2003-08-07 | 2005-03-03 | Matsushita Electric Ind Co Ltd | Air conditioner |
| JP2006125652A (en) * | 2004-10-26 | 2006-05-18 | Mitsubishi Electric Corp | Heat exchanger |
| JP2006250366A (en) * | 2005-03-08 | 2006-09-21 | Matsushita Electric Ind Co Ltd | Heat exchanger with fin and its manufacturing method |
| JP4665604B2 (en) * | 2005-05-20 | 2011-04-06 | パナソニック株式会社 | Air conditioner |
| JP4876660B2 (en) * | 2006-03-24 | 2012-02-15 | パナソニック株式会社 | Finned heat exchanger and air conditioner |
| JP2008057861A (en) * | 2006-08-31 | 2008-03-13 | Matsushita Electric Ind Co Ltd | Air conditioner |
-
2009
- 2009-02-20 JP JP2009037550A patent/JP2010190533A/en active Pending
- 2009-08-12 KR KR1020090074027A patent/KR20100095356A/en not_active Application Discontinuation
- 2009-08-19 CN CN200910167063A patent/CN101813340A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105899882A (en) * | 2014-02-20 | 2016-08-24 | 三菱电机株式会社 | Air-conditioning device and method for controlling air-conditioning device |
| CN105899882B (en) * | 2014-02-20 | 2019-03-08 | 三菱电机株式会社 | The control method of conditioner and conditioner |
| CN110366663A (en) * | 2017-03-03 | 2019-10-22 | 三菱电机株式会社 | The indoor unit of air conditioner |
| CN110366663B (en) * | 2017-03-03 | 2021-06-29 | 三菱电机株式会社 | Indoor unit of air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20100095356A (en) | 2010-08-30 |
| JP2010190533A (en) | 2010-09-02 |
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Application publication date: 20100825 |