CN100526729C - Ceiling-embedded air conditioner - Google Patents
Ceiling-embedded air conditioner Download PDFInfo
- Publication number
- CN100526729C CN100526729C CNB2004100457973A CN200410045797A CN100526729C CN 100526729 C CN100526729 C CN 100526729C CN B2004100457973 A CNB2004100457973 A CN B2004100457973A CN 200410045797 A CN200410045797 A CN 200410045797A CN 100526729 C CN100526729 C CN 100526729C
- Authority
- CN
- China
- Prior art keywords
- heat exchanger
- parts
- air conditioner
- ceiling
- secondary unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
Abstract
Provided is a ceiling embedded air conditioner for improving heat exchange efficiency by maximally enlarging heat exchangers in a body. This ceiling embedded air conditioner has the heat exchangers 5a and 5b, an air blowing fan, auxiliary heat exchangers 5c and 5d, and parts 7, 8 and 31 for dehumidifying circuit in the body. The parts 7, 8 and 31 for the dehumidifying circuit are formed in a straight line shape. The auxiliary heat exchangers 5c and 5d, and the parts 7, 8 and 31 for the dehumidifying circuit are juxtaposed on the air outflow side of the heat exchangers 5a and 5b.
Description
Technical field
The present invention relates to air conditioner, particularly ceiling-embedded air conditioner.
Background technology
General most use is embedded in air conditioner in the indoor ceiling, carries out described indoor air-conditioning by utilizing this air conditioner, realizes improving the air conditioner (as reference Patent Document 1) of interior space efficient.
In so existing air conditioner, heat exchanger and Air Blast fan are collected in the main body, and then set the parts (as expansion valve, coarse filter etc.) of refrigerant system in this main frame.
The parts of these refrigerant systems dispose now and in the horizontal refrigerant piping class set of the tube sheet side of heat exchanger together.
[special document 1] spy opens the 2001-235174 communique
Summary of the invention
In recent years, in air conditioner, special hope improves COP, therefore must do the size of heat exchanger greatly as far as possible, and require air conditioner main body small compact on the other hand, and how taking in big heat exchanger in narrow and small main body effectively becomes problem.At this moment, as now, in the structure of the tube sheet side horizontally set refrigerant system component of heat exchanger, these refrigerant system component become obstacle, make heat exchanger very inadequate along horizontal expansion.
In addition, on which part of heat exchanger, arrange the air quantity of the air quantity of which order of magnitude to distribute, left and right sides rate of heat exchange becomes important problem in the design of air conditioner.
The present invention proposes in view of above-mentioned existing problem, and purpose is to provide a kind of and as much as possible heat exchanger is done greatly in main body, and realizes improving the ceiling-embedded air conditioner of heat exchanger effectiveness.
In order to achieve the above object, a first aspect of the present invention is that heat exchanger is housed in main body, Air Blast fan, the ceiling-embedded air conditioner of the parts that secondary unit and loop dehumidification are used, it makes described loop dehumidification form linearity with parts, simultaneously, be set up in parallel secondary unit and loop dehumidification parts in the air outflow side of described heat exchanger.
The described invention of a second aspect of the present invention is in the described ceiling-embedded air conditioner of first aspect, described secondary unit has a plurality of radiator fans, is provided with than the front end of the air outflow side radiator fan of described auxiliary heat exchange lowly with parts described loop dehumidification.
The described invention of a third aspect of the present invention first or the described ceiling-embedded type air-conditioning of second aspect in, described secondary unit and loop dehumidification are arranged dividing up and down respectively along described heat exchanger with parts.
Ceiling-embedded air conditioner of the present invention by as existing in the outside on ventilation road and refrigerant loop is located at the air outflow side of the heat exchanger in the ventilation road from the position of the positive side of heat exchanger with parts, compared with the existing, can enlarge heat exchanger in the sideways outside, can seek to improve COP.
Owing to make the loop dehumidification gauge of the size of parts direction of ventilation less than secondary unit, extreme overslaugh and loop dehumidification are with the ventilation of the heat exchanger part of members abut, so can suppress the extreme decline of heat exchanger effectiveness.
By making loop dehumidification parts and secondary unit separate configuration up and down, the air capacity of the part of passing through with component side at the loop dehumidification of heat exchanger is covered with parts by loop dehumidification and tails off, many in the air quantitative change that heat exchanger and secondary unit superposed part are passed through, can improve heat exchanger effectiveness.
Description of drawings
Fig. 1 is the refrigerant loop figure of the ceiling-embedded air conditioner in one embodiment of the invention;
Fig. 2 is the stereogram of the indoor set of the ceiling-embedded air conditioner in expression one embodiment of the invention;
Fig. 3 is the exploded perspective view of the indoor set main body of presentation graphs 2;
Fig. 4 is the profile of the indoor set seen from the side of Fig. 2;
Fig. 5 is the ground plan of heat exchanger;
Fig. 6 is the side view of heat exchanger.
Symbol description
1 compressor, 12 main bodys
2 cross valves, 13 decorative panels
3 outdoor heat converters, 14 suction inlets
4 refrigeration, heating expansion valve 15 outlets
5a, 5b indoor heat converter 17 suck grid
5c, 5d secondary unit 21 ventilation roads
6 dehumidifying expansion valve 22 cross flow fans (Air Blast fan)
7 coarse filters (loop dehumidification parts), 25 radiator fans
8 capillaries (loop dehumidification parts), 26 tube sheets
9 thermal storage devices, 31 putty (loop dehumidification parts)
11 indoor sets
The specific embodiment
Embodiments of the invention are described below with reference to the accompanying drawings.Fig. 1 is the refrigerating circuit figure of this ceiling-embedded air conditioner.In Fig. 1, this refrigerating circuit comprises compressor 1, cross valve 2, outdoor heat converter 3, refrigeration, heating expansion valve 4, refrigerant loop is divided into indoor heat converter 5a, 5b, 5c, the 5d in two paths, and dehumidifying is with expansion valve 6, coarse filter 7, capillary 8, thermal storage device 9.7 relative dehumidifying are set up in parallel with expansion valve 6 capillary 8 with coarse filter, and these structure members connect into ring-type with refrigerant pipe.In addition, refrigeration, heating use amount of restriction to change with expansion valve 4, dehumidifying with expansion valve 6, and at the anti-little electrodynamic type expansion valve of the dirty roadlock of full-gear.
In above-mentioned loop structure, suitably control refrigeration, the heating torsional capacity of expansion valve 4 when cooling operation, to dehumidify with expansion valve 6 standard-sized sheets, cold-producing medium will be shown in the solid line arrow, press the sequential loop of compressor 1, cross valve 2, outdoor heat converter 3, refrigeration, heating expansion valve 4, indoor heat converter 5a～5d, dehumidifying expansion valve (standard-sized sheet) 6, indoor heat converter 5a, 5b, cross valve 2, thermal storage device 9, carry out cooling operation.
When the dehumidifying running, the same cross valve 2 that switches during with cooling operation makes refrigeration, heating expansion valve 4 and dehumidifying expansion valve 6 full cut-offs, because dehumidifying expansion valve 6 full cut-offs, cold-producing medium flows in capillary 8.Therefore cold-producing medium is pressed the sequential loop of compressor 1, cross valve 2, outdoor heat converter 3, refrigeration, heating expansion valve 4, indoor heat converter (reheater) 5a～5d, coarse filter 7, capillary 8, indoor heat converter (cooler) 5a～5d, cross valve 2, thermal storage device 9, and running dehumidifies.Indoor heat converter 5a～5d plays reheater and cooler.
Fig. 2 is the stereogram of indoor set of an embodiment of expression ceiling-embedded air conditioner of the present invention; Fig. 3 is the exploded perspective view of the indoor set main body of Fig. 2, and Fig. 4 is the profile of the indoor set seen from Fig. 2 side.
In Fig. 2, symbol 11 is indoor sets of the ceiling-embedded air conditioner of two direction discharge types.This indoor set 11 is made of main body 12 and decorative panel 13.Main body 12 is installed in the peristome of ceiling T, is fixing suspention tool b at four hanger bolt a that hang down from building, is suspended in the space of ceiling.
Described decorative panel 13 has at the suction inlet 14 of central authorities with at the outlet 15,15 of two ends of this suction inlet 14, in the face of the bottom surface dismounting of main body 12 freely is provided with.A plurality of passages are arranged on suction inlet 14, the suction grid 17 that has disposed air cleaner 16 (with reference to Fig. 4) is installed, on outlet 15,15, be provided with and set the direction regulator of air 18,18 of discharging direction at upside.
At Fig. 3, among Fig. 4, four heat exchanger 5a～5d are placed, as two cross flow fans 22,22 of air-supply arrangement and the Denso case 23 of control running etc. in the ventilation road 21 that form to be communicated with described suction inlet 14 and outlet 15,15 in main body 12 in this ventilation road 21.
Described heat exchanger 5a～5d is two heat exchanger 5a, 5b and two secondary unit 5c, 5d, makes the tabular cuboid of growing crosswise respectively.Heat exchanger 5a～5d is arranged to slightly be Eight characters shape (roughly left-right symmetry), secondary unit 5c, 5d, and roughly the first half setting of outlet 15 sides of penetration heat interchanger 5a, 5b connects with refrigerant pipe between each heat exchanger 5a～5d.Its long side direction of these heat exchangers 5a～5d is along the long side direction setting of main body 12, the one side of heat exchanger 5a, 5b is in the face of suction inlet 14 is provided with along oblique below, is provided for accepting the drain pan 24 of the sluicing of automatic heat-exchanger 5a～5d below the lower edge of heat exchanger 5a, 5b.Outlet 15 sides at heat exchanger 5a～5d dispose described two cross flow fans 22,22.
In the air conditioner that constitutes like this, behind the beginning operation of air conditioner, cold-producing medium just circulates in refrigerating circuit, cross flow fan 22,22 runnings.Therefore, shown in dotted arrow, room air is sucked by suction inlet 14, at air cleaner 16, passes through among heat exchanger 5a～5d.Carry out heat exchange when the heat exchanger 5a that flows through～5d by room air, heat-exchanged air from outlet 15,15 to indoor discharge, indoor realization air-conditioning.
At this, describe with parts be connected the loop dehumidification that is provided with heat exchanger.Fig. 5 is the ground plan of heat exchanger, and Fig. 6 is the side view of heat exchanger.In Fig. 5, Fig. 6, heat exchanger 5a～5d manufactures and designs vertical a plurality of radiator fans 25, the 25... of refrigerant pipe with the configuration of crawling, both end sides at each heat exchanger 5a～5d is provided with width dimensions tube sheet 26, the 26... identical with the width of radiator fan 25, is provided with the inlet tube 27 and the outlet 28 of cold-producing medium at the end of heat exchanger 5a～5d.Connect with parts by loop dehumidification between heat exchanger 5a, 5c and heat exchanger 5b, the 5d.This loop dehumidification comprises coarse filter 7, capillary 8 and expansion valve 6 with parts, and coarse filter 7, capillary 8 and expansion valve 6 are connected and composed side by side.Capillary 8 bending machining become U word shape.This capillary 8 and coarse filter 7 form linearity on refrigerant pipe 29.Oblique below to secondary unit 5d disposes in the air outflow side of heat exchanger 5b (discharge oral-lateral) and loop dehumidification is with parts, the whole horizontal stroke of penetration heat interchanger 5b is wide, and is provided with lowlyer than the front end of the air outflow side radiator fan 25 of secondary unit 5d.Promptly the gauge (width dimensions of radiator fan) than secondary unit 5d more is provided with in the lowland.Loop dehumidification is pushed with putty 31 with parts and is fixed on the heat exchanger 5b.
By using the loop dehumidification that constitutes by capillary 8, coarse filter 7 and putty 31 component configuration below secondary unit 5d like this, the air capacity of the part of passing through in the bottom of heat exchanger 5b is covered with parts 7,8,31 by loop dehumidification and tails off, and is many in the air quantitative change of passing through with the secondary unit 5d superposed part on heat exchanger 5b top.Therefore can heat exchanger effectiveness be improved to heat exchanger 5b, 5d air distribution amount suitably.
In addition, by to existing like that, the horizontal loop dehumidification that is configured in heat exchanger 5a～5d is located at the ventilation trackside (air outflow side) of heat exchanger 5b with parts 7,8,31, can be to lateral magnification heat exchanger 5a～5d as the heat exchanger 5a～5d in the outside on existing ventilation road 21, heat exchanger 5a～5d is maximized, to realize improving heat exchanger effectiveness.
Abovely the present invention has been described, but has the invention is not restricted to this, can not break away from the scope internal strain of its main aim according to an embodiment.
Present embodiment describes the ceiling-embedded air conditioner of two-way discharge type, but also can be the ceiling-embedded air conditioner of unidirectional discharge type or the above discharge type of three-dimensional.
Claims (3)
1. ceiling-embedded air conditioner, it is equipped with heat exchanger in main body, Air Blast fan, the parts that secondary unit and loop dehumidification are used, it is characterized in that, make described loop dehumidification form linearity, simultaneously, be set up in parallel secondary unit and loop dehumidification parts in the air outflow side of described heat exchanger with parts.
2. ceiling-embedded air conditioner as claimed in claim 1 is characterized in that described secondary unit has a plurality of radiator fans, is provided with than the front end of the air outflow side radiator fan of described auxiliary heat exchange lowly with parts described loop dehumidification.
3. ceiling-embedded air conditioner as claimed in claim 1 or 2 is characterized in that, described secondary unit and loop dehumidification are arranged dividing up and down respectively along described heat exchanger with parts.
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003154976 | 2003-05-30 | ||
| JP154976/03 | 2003-05-30 | ||
| JP154976/2003 | 2003-05-30 | ||
| JP130618/04 | 2004-04-27 | ||
| JP130618/2004 | 2004-04-27 | ||
| JP2004130618A JP4514504B2 (en) | 2003-05-30 | 2004-04-27 | Embedded ceiling air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1573232A CN1573232A (en) | 2005-02-02 |
| CN100526729C true CN100526729C (en) | 2009-08-12 |
Family
ID=34196605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100457973A Expired - Fee Related CN100526729C (en) | 2003-05-30 | 2004-05-27 | Ceiling-embedded air conditioner |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4514504B2 (en) |
| CN (1) | CN100526729C (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6026233A (en) * | 1983-07-20 | 1985-02-09 | Matsushita Electric Ind Co Ltd | Fin tube heat exchanger of air conditioner |
| JP3021226B2 (en) * | 1993-03-04 | 2000-03-15 | 三菱重工業株式会社 | Air conditioner |
| JPH10205877A (en) * | 1997-01-20 | 1998-08-04 | Fujitsu General Ltd | Air conditioner |
| JP2002243265A (en) * | 2001-02-15 | 2002-08-28 | Daikin Ind Ltd | Air conditioner |
| JP4141320B2 (en) * | 2003-06-02 | 2008-08-27 | 三洋電機株式会社 | Heat exchange unit |
-
2004
- 2004-04-27 JP JP2004130618A patent/JP4514504B2/en not_active Expired - Fee Related
- 2004-05-27 CN CNB2004100457973A patent/CN100526729C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2005016935A (en) | 2005-01-20 |
| JP4514504B2 (en) | 2010-07-28 |
| CN1573232A (en) | 2005-02-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101165414A (en) | Water-cooled air conditioner | |
| WO2005095874A1 (en) | Humidity controller | |
| US11499762B2 (en) | Heat exchanger and air conditioner | |
| KR102077570B1 (en) | Indoor unit for air conditioner | |
| CN103791558A (en) | Air conditioner | |
| CN111829074B (en) | Air conditioner indoor unit and air conditioner | |
| KR101118167B1 (en) | Air handling unit with multi-stage heat exchanger | |
| CN107804211A (en) | Air-conditioner outdoor unit and shelter vehicle | |
| CN100526729C (en) | Ceiling-embedded air conditioner | |
| CN100504223C (en) | Indoor unit of air conditioner | |
| CN101354157A (en) | Outdoor machine of one driven multiple air conditioner | |
| CN219045774U (en) | Indoor unit and air conditioner | |
| JP2575861B2 (en) | Air conditioning ventilation fan | |
| CN1322281C (en) | Indoor unit of air conditioner | |
| KR100529914B1 (en) | An indoor unit of duct type air-conditioner | |
| CN215929935U (en) | Air conditioner with new trend system | |
| CN213841125U (en) | Indoor unit of air conditioner | |
| JPH04155181A (en) | Parallel flow type heat exchanger | |
| KR100626455B1 (en) | Multi-airconditioner | |
| JPH0717951Y2 (en) | Heat exchanger | |
| JP7348481B2 (en) | Ceiling-mounted indoor unit and air conditioner | |
| KR200375778Y1 (en) | Space Saving Type Ventilation Withdrawal Rate Adjustment Waste Heat Withdrawal Combined Cold and Heat Air Conditioner | |
| KR20180040370A (en) | Air conditioner | |
| KR100565508B1 (en) | Indoor Unit of Air-Condition | |
| JPH073203Y2 (en) | Heat exchanger for air conditioner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090812 Termination date: 20140527 |