CN1540253A - Indoor machine of air conditioner - Google Patents
Indoor machine of air conditioner Download PDFInfo
- Publication number
- CN1540253A CN1540253A CNA2004100353527A CN200410035352A CN1540253A CN 1540253 A CN1540253 A CN 1540253A CN A2004100353527 A CNA2004100353527 A CN A2004100353527A CN 200410035352 A CN200410035352 A CN 200410035352A CN 1540253 A CN1540253 A CN 1540253A
- Authority
- CN
- China
- Prior art keywords
- air
- exhaust
- air conditioner
- indoor set
- indoor
- 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.)
- Granted
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Classifications
-
- 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
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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
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
-
- 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
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
Abstract
To restrain performance from getting worse under a cooling or drying operation, and to efficiently dry an inside of an interior unit to prevent molds or various germs from being propagated. In this air conditioner 2 provided with a suction port 2f for sucking indoor air, a blowing port 9 for diffusing air to an interior, an air passage 15 for communicating the suction port 2f with the blowing port 9, a heat exchanger 41 provided inside the air passage 15, and an air fan 5 for blowing out air temperature-regulated by the heat exchanger 41 into the interior, an opening part 15A is provided on a wall face of the air passage 15, an exhaust device 17 having a ventilation fan 18 is provided to be connected to the opening part 15A to discharge the air in the air passage 15 to an outdoor side, the ventilation fan 18 is operated in exhaust operation, and the air fan 5 is operated at a predetermined number of revolutions.
Description
Technical field
The present invention relates to a kind of indoor set that prevents the air conditioner that fungi or assorted bacterium breed in inside.
Background technology
Generally, the indoor set of type-dividing conditioner, have heat exchanger and Air Blast fan on the ventilation road that is communicated with air entry and exhaust outlet, to the inner room air that sucks of indoor set, inhaled air is undertaken after the heat exchange to indoor discharge by heat exchanger by Air Blast fan.
Therefore, indoor set is inner can invade the dust that swims in room air, and on the wall or heat exchanger attached to the ventilation road.Sometimes on this adhered dust, contain after fungi or assorted bacterium, the particularly refrigeration under the state of indoor set inner sustain high humility, the dry operation in service or firm, the problem of breeding fungi or assorted bacterium is arranged.
And, the stench that produces by the breeding of these fungies or assorted bacterium and fungi or assorted bacterium when operation of air conditioner on health such as indoor discharge undesirable situation take place.
For preventing the breeding of such fungi or assorted bacterium, proposed: by heater is set on indoor set, utilize the air of this heater heating to make indoor set inner dry to the indoor set internal feed, prevent the air conditioner (for example, with reference to patent documentation 1) of the breeding of fungi or assorted bacterium.
Patent documentation 1
The spy opens the 2002-89878 communique
Summary of the invention
Yet above-mentioned existing technology is because at refrigerating operaton or dry air to the heating of indoor set internal feed in service, so the problem of the performance reduction that can make refrigerating operaton or dry operation is arranged temporarily.
In addition, owing to using heater, so also consumed energy, the problem that energy efficiency is low are arranged outside operation of air conditioner for adding hot-air.
The present invention is in view of the above problems and exploitation, and its purpose is to provide a kind of air conditioner, suppressing the reduction of refrigerating operaton or dry operating performance, and dry efficiently indoor set inside, and prevent the breeding of fungi or assorted bacterium.
For achieving the above object, first aspect present invention provides a kind of indoor set of air conditioner, and it comprises: the air entry that sucks room air; Exhaust outlet to indoor discharge air; The ventilation road that is communicated with described air entry and exhaust outlet; The heat exchanger that in this ventilation road, is provided with; The Air Blast fan of the air after indoor discharge is by this heat exchanger temperature adjustment, it is characterized in that, wall on above-mentioned ventilation road is provided with peristome, setting has scavenger fan and is communicated with above-mentioned peristome, and with the exhaust apparatus of the air in the ventilation road to outdoor discharge, when exhaust moves, make above-mentioned scavenger fan running, simultaneously, make the rotation speed operation of above-mentioned Air Blast fan with regulation.
Second aspect present invention is on the indoor set of the described air conditioner of first aspect present invention, and switch baffle plate freely is set on above-mentioned peristome, utilizes this baffle plate to make above-mentioned peristome open when exhaust moves, and closes when operation of air conditioner.
Third aspect present invention is in the indoor set of the present invention first or the described air conditioner of second aspect, on above-mentioned exhaust outlet, be provided with the above-below direction of regulate discharging air towards air door and regulate left and right directions towards a plurality of longitudinal blades, wherein, on these air doors or longitudinal blade, be provided with the driving motor that control is rotated, and when above-mentioned exhaust moves, close exhaust outlet by the rotation of control air door or longitudinal blade.
Fourth aspect present invention is used above-mentioned heat exchanger when exhaust moves of the present invention first to the indoor set of each described air conditioner of the third aspect as condenser.
Fifth aspect present invention is of the present invention first to the indoor set of each described air conditioner of the third aspect, operation automatically after above-mentioned exhaust operates in refrigerating operaton or dry operation and stops.
Sixth aspect present invention is of the present invention first to the indoor set of each described air conditioner of the third aspect, and above-mentioned exhaust operation is carried out operation by the remote controller of indoor set operation usefulness.
The indoor set of air conditioner of the present invention, because when exhaust moves, make scavenger fan and Air Blast fan running, thus the air of indoor set inside promptly can be discharged, can dry efficiently indoor set inside.
In addition, because exhaust operation and refrigerating operaton or dry operation are carried out respectively, so refrigerating operaton or dry operating performance do not reduce, in addition, because do not use heater as the device that adds hot-air, utilization is used the heat exchanger of indoor set as condenser heat pump cycle can improve efficiency of power dissipation so compare with the use heater.
Description of drawings
Fig. 1 shows the on-wall type air conditioner of the embodiment of the invention 1 and the key diagram of Digiplex;
Fig. 2 is the left profile figure of the indoor set of Fig. 1;
Fig. 3 is the front elevation of back cover portion that shows the indoor set of Fig. 1;
Fig. 4 is the skeleton diagram of an example that shows the refrigerant loop of air conditioner;
Fig. 5 is the flow chart of control content that shows the exhaust operation of embodiment 1;
Fig. 6 is the flow chart of control content that shows the exhaust operation of embodiment 2;
Fig. 7 is the left profile figure of the indoor set of embodiment 3;
Fig. 8 is the flow chart of control content that shows the exhaust operation of embodiment 3.
The specific embodiment
Embodiment 1
Below, with reference to the description of drawings embodiments of the invention.
Fig. 1 is the key diagram that shows on-wall type air conditioner and Digiplex.
In Fig. 1, on-wall type air conditioner 1 by indoor set 2, off-premises station 3 and wireless remote controller (below, simply be designated as remote controller) etc. formation, and the indoor set 2 that is installed on the indoor wall etc. is connected by the refrigerant piping 4 that sets by porthole with the off-premises station 3 that is provided with without.Operation by being arranged on the switch on the remote controller 5 realizes the operation of air conditioner 1 to indoor set 2 operation signal.In addition, be provided with the not shown controller of the operation of control air conditioner 1 in the indoor set 2.
Fig. 2 is the left profile figure of indoor set, and Fig. 3 is the front elevation of back cover portion.
In Fig. 2, Fig. 3, above-mentioned indoor set 2 is by the 2A of fore shell portion of front face side and be arranged on the anterior of the 2A of this fore shell portion and the 2C of back cover portion that has the suction panel 2B of air entry 2f and be arranged on rear side constitutes.
As shown in Figure 3, above-mentioned scavenger fan 18 is arranged on the right-hand member of channel part 17A, and constitute by the fan that uses multiple-blade ring-type fan or turbofan and its cover 18B, on exhaust outlet 17B, be provided with the air of concentrating is fixed to the flexible pipe portion 33 of outdoor guiding and by hose clip 33A.
Above-mentioned flexible pipe portion 33 constitutes snake abdomen shape by soft resin material etc., with the refrigerant piping 4 (with reference to Fig. 1) of indoor set 2, is situated between by the through hole that is provided with on the not shown outside wall surface that is blended the chamber to outdoor guiding.
Fig. 4 is the skeleton diagram of an example that shows the refrigerant loop of air conditioner.Connect by refrigerant piping 4A, 4B between indoor set 2 and the off-premises station 3, in addition, indoor heat converter 41 is set on indoor set 2, and refrigerant piping 4A, 4B are connected separately on the indoor heat converter 41.
Valve 42A, 42B are set on off-premises station 3, and " be connected on the valve 42A, refrigerant piping 4B is connected on the valve 42B refrigerant piping.On valve 42A, be situated between and connect cross valve 44 by silencer 43.
In addition, compressor 45, outdoor heat converter 46 are set on off-premises station 3, the gas receiver 47 and the silencer 48 that are connected compressor 45 are connected with cross valve separately, simultaneously, are connected with the cross valve 44 of outdoor heat converter 46.
In addition, the other end of outdoor heat converter 46, being situated between is connected with valve 42B by capillary 51, filter 52, electric expansion valve 53 and modulator 54.
Like this, in the freeze cycle that is formed on circulating refrigerant between indoor set 2 and the off-premises station 3 on the air conditioner, and can indoor heat converter 41 be moved down as the heating mode that condenser uses, or under the refrigeration mode that contains the drying mode that indoor heat converter 41 is used as evaporimeter, move by switching in of cross valve 44.In addition, this refrigerant loop is an example that shows, the structure of air conditioner is not limited to this.
Secondly, with reference to the exhaust operation of the flowchart text embodiment 1 of Fig. 5.
Exhaust operates in automatically to be carried out after refrigerating operaton or dry operation stop.At first, after the operation of air conditioner that comprises heating operation stopped, controller judged whether this operation is refrigeration or dry operation (step S1).Secondly, if judgement is to freeze or dry operation, then controller makes baffle plate 16 work and opens peristome 15A, and air door 9 is controlled in rotation or longitudinal blade 10 is closed exhaust outlet 9.Make scavenger fan 18 runnings, and to be rotated in the forward (inhour rotation among Fig. 2) running Air Blast fan 5.The rotating speed of Air Blast fan 5 at this moment be can make indoor set 2 inside by scavenger fan 18 air efficiently to the regulation rotating speed of outdoor discharge, and be at design phase check in advance and the rotating speed set.(step S2)
Secondly, after exhaust operation beginning, judge whether to have passed through the stipulated time (for example 10 minutes) (step S3), passed through the stipulated time if judge, with regard to the running of out-of-blast fan 5, scavenger fan 18, and close above-mentioned baffle plate 16 termination exhaust operations (step S4).
On the other hand, in step S1, do not stop refrigerating operaton or dry operation, just return before the step S1, once more the judgement of repeating step S1 if judge above-mentioned air conditioner 1.
In addition, in step S3, after the exhaust operation beginning, if judgement is not passed through the stipulated time, then return before the step S3, the judgement of repeating step S3 is until the process stipulated time once more.
More than, according to embodiment 1, form exhaust channel because open baffle plate 16, and scavenger fan 18 is worked, with the rotating speed of stipulating Air Blast fan 5 being rotated in the forward simultaneously carries out the exhaust operation, so exhaust can be carried out swimmingly, as a result of can stop the drying of indoor set 2 inside at short notice.
In addition, because just carry out after the termination,, can remove the high humility state after refrigerating operaton or drying run abort rapidly so refrigerating operaton or dry operating ability do not reduce at refrigerating operaton or dry operation.
In the present embodiment, when the exhaust of embodiment 1 operation, use indoor heat converter,, omit the part of its explanation about the content identical with embodiment 1 as condenser.
Secondly, with reference to the exhaust operation of the flowchart text embodiment 2 of Fig. 6.
In Fig. 6, exhaust operates in automatically to be carried out after refrigerating operaton or dry operation stop.At first, after the operation of air conditioner that comprises heating operation stopped, refrigerator judged whether this operation is refrigerating operaton or dry operation (step S5).If judge it is refrigeration or dry operation, then controller switches to heating mode with the cross valve 44 of off-premises station 3, and the compressor 45 that brings into operation (cold-producing medium flows along the dotted arrow direction in the refrigerant loop of Fig. 2).Make baffle plate 16 work and open peristome 15A, rotate control air door 9 or longitudinal blade 10 and close exhaust outlet 9.By making scavenger fan 18 and Air Blast fan 5 work beginning exhaust operations.At this moment, Air Blast fan 5 to be being rotated in the forward (Fig. 2 inhour rotation) rotation, and with time (for example 8 minutes) of predefined regulation rotating speed operating provisions.In addition, the afore mentioned rules rotating speed is for example to precheck in the design phase, and discharge the rotating speed of the air of indoor set 2 inside efficiently.
Secondly, after the above-mentioned exhaust operation beginning, judge whether to have passed through the stipulated time (step S7), passed through the stipulated time (for example 5 minutes), just stop the operation of above-mentioned compressor 45 if judge the operation of compressor 45.(step S8)
In addition, after above-mentioned compressor 45 stops, judging whether to have passed through the remaining stipulated time (3 minutes) (step S9), if judge and to have passed through the stipulated time, the operation of then out-of-blast fan 5, scavenger fan 18, and close baffle plate 16 and stop the exhausts operation.(step S10)
On the other hand, in step S5, do not stop, then return before the step S5, once more the judgement of repeating step S5 if judge operation of air conditioner.
In step S7, after the above-mentioned exhaust operation beginning,, then return before the step S7 if judgement is not passed through the stipulated time, the judgement of repeating step S7 is until the process stipulated time once more.
In addition, in step S9, after above-mentioned compressor 45 stops, if judgement is not passed through the remaining stipulated time, then returning before the step S9, the judgement of repeating step S9 is until the process stipulated time once more.
More than, according to embodiment 2 because on the basis of the exhaust of embodiment 1 operation, with indoor heat converter 41 as condenser working and as heating source, so can be in the time shorter than embodiment 1 drying of termination indoor set 2 inside.
Because use indoor heat converter 41 as heating source in that exhaust is in service, so do not need to reset other thermals source such as heater, to compare and can suppress manufacturing cost with heater is set, the while can be improved efficiency of power dissipation.
In the present embodiment, when the exhaust of embodiment 1 operation, opposite spin operation Air Blast fan during with operation of air conditioner omits detailed explanation about the content identical with embodiment 1.In addition, Fig. 7 is the left profile figure of the indoor set of embodiment 3, and the structural element identical with Fig. 2 given identical symbol.
In Fig. 7, only baffle plate 16D part is different with Fig. 2.This baffle plate 16D is that fulcrum freely rotates with the axle 16A of the upper side end that is arranged on peristome 15A, and opens in the mode of blocking ventilation road 15 when opening, and closes along the inner face on ventilation road 15 when closing.
Secondly, the flowchart text exhaust with reference to Fig. 8 moves.
In Fig. 8, at first, after the operation of air conditioner of air conditioner stopped, controller judged whether refrigeration or dry operation stop (step S11).Secondly, run abort if judge refrigerating operaton or drying, then controller makes baffle plate 16D work and opens peristome 15A, closes exhaust outlet 9 by air door 9 or longitudinal blade 10.Make scavenger fan 18 running, direction (turning clockwise among Fig. 7) rotating operation Air Blast fan 5 beginning exhausts operations in the other direction of rotating by with operation of air conditioner the time.At this moment, Air Blast fan 5 is with the regulation rotation speed operation (step S12) of the air of discharging indoor set 2 inside efficiently.The afore mentioned rules rotating speed is established as the rotating speed of for example checking by experiment in the setting stage efficiently.
Secondly, after the above-mentioned exhaust operation beginning, judge whether to have passed through the stipulated time (for example 10 minutes) (step S13), passed through the stipulated time if judge, the operation of then out-of-blast fan 5 and scavenger fan 18, and close baffle plate 16D, stop exhaust operation (step S14).
On the other hand, in step S11, do not stop refrigeration or dry operation, then return before the step S11, once more the judgement of repeating step S11 if judge above-mentioned air conditioner 1.
In addition, in step S13, after the above-mentioned exhaust operation beginning, if judgement is not passed through the stipulated time, then return before the step S13, the judgement that repeats step S13 once more is until the process stipulated time.
More than, according to embodiment 3, when exhaust moves, use the ventilation road because open baffle plate 16D formation exhaust, and make scavenger fan 18 work, simultaneously, Air Blast fan 5 is rotated with the regulation rotation mode, so the air in the ventilation road 15 of indoor set 2 can be discharged swimmingly, and can stop the drying of indoor set 2 inside.
In embodiment 3, the exhaust operation does not use heating source to carry out, but similarly to Example 2, indoor heat converter 41 can be carried out the exhaust operation as condenser working and as heating source yet.
More than, three embodiment have been described, but have the invention is not restricted to this, in the scope that does not break away from main idea of the present invention, can suitably change.
In the explanation of embodiment 1～3, automatically carry out the exhaust operation after refrigeration or dry operation stop, but the exhaust run switch of indication exhaust operation also can be set on remote controller, carry out the exhaust operation according to the operation of this exhaust run switch.
Claims (6)
1. the indoor set of an air conditioner, it comprises: the air entry that sucks room air; Exhaust outlet to indoor discharge air; The ventilation road that is communicated with described air entry and exhaust outlet; Be arranged on the heat exchanger in this ventilation road; The Air Blast fan of the air after indoor discharge is by this heat exchanger temperature adjustment, it is characterized in that, wall on described ventilation road is provided with peristome, setting has scavenger fan and is communicated with described peristome, the exhaust apparatus of the air in outdoor discharge ventilation road, when exhaust moves, make described scavenger fan running, simultaneously, make described Air Blast fan with the regulation rotation speed operation.
2. the indoor set of air conditioner as claimed in claim 1 is characterized in that, is provided with to close baffle plate freely on described peristome, and by this baffle plate described peristome is opened when exhaust moves, and closes when operation of air conditioner.
3. the indoor set of air conditioner as claimed in claim 1 or 2, it is characterized in that, on described exhaust outlet, be provided with the above-below direction of regulate discharging air towards air door and regulate left and right directions towards a plurality of longitudinal blades, at described air door or longitudinal blade the driving motor that control is rotated is set, when described exhaust moves, closes exhaust outlet by the rotation of control air door or longitudinal blade.
4. as the indoor set of each described air conditioner of claim 1～3, it is characterized in that, when exhaust moves, described heat exchanger is used as condenser.
5. as the indoor set of each described air conditioner of claim 1～3, it is characterized in that operation automatically after described exhaust operates in refrigerating operaton or dry operation and stops.
6. as the indoor set of each described air conditioner of claim 1～3, it is characterized in that described exhaust operation is carried out operation by the remote controller of indoor set operation usefulness.
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP116496/03 | 2003-04-22 | ||
| JP116496/2003 | 2003-04-22 | ||
| JP2003116496 | 2003-04-22 | ||
| JP069899/2004 | 2004-03-12 | ||
| JP069899/04 | 2004-03-12 | ||
| JP2004069899A JP2004340566A (en) | 2003-04-22 | 2004-03-12 | Interior unit of air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1540253A true CN1540253A (en) | 2004-10-27 |
| CN1236238C CN1236238C (en) | 2006-01-11 |
Family
ID=33543094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100353527A Expired - Fee Related CN1236238C (en) | 2003-04-22 | 2004-04-22 | Indoor machine of air conditioner |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP2004340566A (en) |
| KR (1) | KR20040091578A (en) |
| CN (1) | CN1236238C (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108571036A (en) * | 2017-03-08 | 2018-09-25 | Lg电子株式会社 | Cabinet under commode |
| US10718566B2 (en) | 2017-03-08 | 2020-07-21 | Lg Electronics Inc. | Washstand furniture |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102116605B1 (en) * | 2018-02-23 | 2020-05-28 | 백오선 | An S-shaped wing structure whose angle is variable, and an opening / closing operation method thereof, and Using this air purifier |
| CN112197466B (en) * | 2020-10-13 | 2021-06-01 | 四川半山智慧能源科技集团有限公司 | Thermal induction partial pressure type energy-saving regulating valve of heat pump unit |
| CN113551366A (en) * | 2021-07-30 | 2021-10-26 | 珠海格力电器股份有限公司 | Control method of air conditioner and air conditioner |
| KR102377242B1 (en) * | 2021-08-10 | 2022-03-22 | 주식회사 테라인나노 | Air conditioning apparatus using thermoelement module |
| KR20230102834A (en) | 2021-12-30 | 2023-07-07 | 주식회사 경동나비엔 | Air conditioner and method for controlling flap of indoor machine of air conditioner |
-
2004
- 2004-03-12 JP JP2004069899A patent/JP2004340566A/en not_active Withdrawn
- 2004-04-21 KR KR1020040027312A patent/KR20040091578A/en not_active Application Discontinuation
- 2004-04-22 CN CNB2004100353527A patent/CN1236238C/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108571036A (en) * | 2017-03-08 | 2018-09-25 | Lg电子株式会社 | Cabinet under commode |
| US10718566B2 (en) | 2017-03-08 | 2020-07-21 | Lg Electronics Inc. | Washstand furniture |
| CN108571036B (en) * | 2017-03-08 | 2021-01-08 | Lg电子株式会社 | Lower cabinet of face washing table |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20040091578A (en) | 2004-10-28 |
| CN1236238C (en) | 2006-01-11 |
| JP2004340566A (en) | 2004-12-02 |
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|---|---|---|---|
| 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: 20060111 Termination date: 20140422 |