CN1129745C - Bell type opening device of ceiling type air conditioner - Google Patents

Bell type opening device of ceiling type air conditioner Download PDF

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Publication number
CN1129745C
CN1129745C CN00100021A CN00100021A CN1129745C CN 1129745 C CN1129745 C CN 1129745C CN 00100021 A CN00100021 A CN 00100021A CN 00100021 A CN00100021 A CN 00100021A CN 1129745 C CN1129745 C CN 1129745C
Authority
CN
China
Prior art keywords
bellmouth
fan
air
air conditioner
main body
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
Application number
CN00100021A
Other languages
Chinese (zh)
Other versions
CN1282861A (en
Inventor
张庆皙
文济明
徐廷勋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of CN1282861A publication Critical patent/CN1282861A/en
Application granted granted Critical
Publication of CN1129745C publication Critical patent/CN1129745C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • F24F7/00—Ventilation
    • F24F7/007—Ventilation with forced flow
    • 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • F04D25/088—Ceiling fans
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F04D29/4213—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps suction ports
    • 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
    • F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
    • F24F1/0029—Axial fans
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0043—Indoor units, e.g. fan coil units characterised by mounting arrangements
    • F24F1/0047—Indoor units, e.g. fan coil units characterised by mounting arrangements mounted in the ceiling or at the ceiling

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Air-Flow Control Members (AREA)
  • Duct Arrangements (AREA)
  • Air-Conditioning Room Units, And Self-Contained Units In General (AREA)

Abstract

A bell mouth of ceiling air conditioner is provided to allow one of the bell mouths to be commonly used and to compensate the distance, caused by the change of the height of product capacity, between the bell mouth and the fan. In the bell mouth of ceiling air conditioner, a fan is set in the air conditioner body for absording/exhausting air into/out of the body and a bell mouth for maintaining a predetermined spacing from the fan and accordingly guiding air to be absorded. The bell mouth includes: a first bell mouth and a second bell mouth which is coupled to the first bell mouth and installed to be adjacent to the fan.

Description

The bellmouth device of ceiling type air conditioner
Technical field
The present invention relates to ceiling type air conditioner, relate in particular to the bellmouth device of ceiling type air conditioner, this bellmouth device construction becomes can compensate the distance of separation that the variation of the product height that causes because of product capacity produces between fan and bellmouth, and can use in a plurality of bellmouths one jointly.
Background technology
As prior art, Japanese Unexamined Patent Publication No is for disclosing a kind of belled axial blower that has been equipped with in the document of putting down into 7-71400 (being disclosed in March 14 nineteen ninety-five).As shown in Figure 1, this is equipped with belled axial blower to be positioned in shell 1 inside, and the inside of bellmouth 2 has curved surface slowly along discharge directions, and the inboard that is positioned at bellmouth 2 by shown in the arrow the air blowing direction fan 3 that is provided for blowing.Bellmouth 2 is mounted to respect to shell 1 and can endwisely slips to bear spring 6a and 6b towards power that discharge directions was produced.
Therefore because bellmouth 2 is positioned discharge directions with low static pressure, this bellmouth 2 is used for the air-breathing breathing space that strengthens from the outside of fan 3, thereby can increase air containment.
In addition, when air applies high static pressure and during along bellmouth 2 that inspiratory direction is represented by chain-dotted line, can not circulate at the outside air-breathing side of fan 3 centrifugal force because of air, at this moment centrifugal force has increased the static pressure towards exhaust one side.
Therefore, in big air mass flow scope, bellmouth 2 trends towards increasing relatively air capacity, and in little air mass flow scope, bellmouth 2 has increased static pressure.Unaccounted label 4 is a support member among the figure, and 5 is motor.
This of prior art described herein has in the belled axial blower, bellmouth 2 by spring 6a and 6b support to endwisely slip in shell 1 inside, under low static pressure, be positioned at the outside discharge directions of fan 3, and under high static pressure, be positioned at the outside inspiratory direction of fan 3, can compensate isolation spacing between bellmouth 2 and the fan 3 with this.Yet collocation structure is not to realize by adding independently bellmouth, but realizes by bellmouth 2 in axial sliding.
Especially have such problem, because thisly support bellmouth 2 with spring 6a and 6b and it is constructed in axial sliding make very complicated, the incorrect use of bellmouth 2 will make isolation spacing between bellmouth 2 and the fan 3 not by fine compensation.
Summary of the invention
Open the present invention is used to address the above problem, the bellmouth device that the purpose of this invention is to provide a kind of ceiling type air conditioner, be used for the distance of separation that the variation of the product height that compensation causes because of product capacity (low capacity or big capacity) produces between fan and bellmouth, and can use in a plurality of bellmouths one jointly, so that simplified structure comes the distance of separation between fine compensation bellmouth and the fan.
According to purpose of the present invention, a kind of bellmouth device of ceiling type air conditioner is provided, this air-conditioner is mounted with in its body interior and air is sucked main body and discharge the fan of this gas and the bellmouth device that keeps predetermined gap to suck with the guiding air with fan, and this bellmouth device comprises:
First bellmouth; And
Second bellmouth that the close fan that links to each other with first bellmouth is installed.
Description of drawings
For more fully understanding characteristic of the present invention and purpose, will describe the present invention in conjunction with the accompanying drawings in detail.In the accompanying drawings:
Fig. 1 is the side view with belled prior art axial blower;
Fig. 2 is the global sections figure of low capacity ceiling type air conditioner of the present invention;
Fig. 3 is the decomposition diagram of bellmouth device of the present invention;
Fig. 4 is the global sections figure of the big capacity ceiling type air conditioner of the present invention.
The specific embodiment
Describe in detail according to embodiments of the invention with reference to the accompanying drawings.
As shown in Figure 2, ceiling type air conditioner provided by the invention hangs on its main body 20 on the ceiling by the basic bolt 10 that is fixed in the ceiling wall.
The central interior of main body 20 is equipped with from following air-breathing air-blast device 30, and the outside of air-blast device 30 is equipped with heat exchanger 40, is used for heat exchange institute inhaled air.Be equipped with condensation water cushion 60 below the heat exchanger 40, be used to collect and discharge condensed water that heat exchanger 40 produces and the inwall of heat exchanger 40 and main body 20 is kept preset distance, so that vertically form a plurality of passages 50.Bellmouth device 70 is installed below the condensation water cushion 60, makes itself and air-blast device 30 keep the suction of preset distance with the guiding air.
Herein, air-blast device 30 comprises that the center is connected in the motor 31 of main body 20 and is coaxially installed on the propeller type fan 33 by motor 31 excitation rotations below the motor 31 by motor shaft 32.In addition, panel 80 is fixed on the position with respect to the lower surface engages of the downside condensation water cushion 60 of main body 20 and bellmouth device 70, panel 80 is formed by the air entry 81 and the 82 releasable ground of giving vent to anger herein, main body covered 20 can't see it from the outside, bellmouth device 70 and passage 50 communicate in the veneer mode separately, be connected to filter element 90 below the air entry 81 on the panel 80, be used for the floating foreign matter of filtered air.
As shown in Figure 3 and Figure 4, bellmouth device 70 has first bellmouth 100 and second bellmouth 110 that makes an addition on first bellmouth 100.First bellmouth 100 keeps the predetermined space with fan 33, and is under the situation of low capacity main body 20, corresponding with the height of main body 20 when the height of main body 20 reduces.Second bellmouth 110 keeps the predetermined gap with fan 33, and the distance of separation (L) between the fan 33 and first bellmouth 100 can be compensated under the situation that main body 20 highly increases in big capacity main body 20.
In other words, the diameter that first bellmouth 100 is formed its top outlet 101 is narrower than the diameter of its underpart inlet 102, its medium periphery highly is distributed in a plurality of turnbuckles 103 whole vertical giving prominence in precalculated position relatively, by comprising that for example coupling component 120 second bellmouths 110 of a plurality of nuts engage.
Inlet communicating 112 is faced in the outlet 111 and the outlet following and first bellmouth 100 101 that have close fan 33 on second bellmouth 110.The periphery of inlet 112 is formed with horizontally extending flange 113 to adapt to turnbuckle 103.
There are a plurality of connecting holes 114 in the place of connecting screw cover 103 on the flange 113, makes helical surface at coupling component 120 pierce through when being connected to turnbuckle 103 first bellmouth 100 and second bellmouth 110 are joined together.Clearly, also can first bellmouth 100 and second bellmouth 110 be joined together with bonding agent.Unaccounted label 130 is the inwall of encirclement main body 20 and the isolated material of ceiling.
The result of use of the present invention of above-mentioned formation is described below.
As shown in Figure 4, when applying exciting power for the motor 31 of air-blast device 30, because of the excitation motor rotating axle 32 of motor 31 with the speed identical rotating screw formula fan 33 simultaneously with it.The rotation of fan 33 makes room air suck the inside center of main body 20 in proper order by the arrow indication,, enters the air entry 81 and first bellmouth 100 of panel 80 from the filter element 90 that forms below main body 20 that is, is inhaled into the inside center part of fan 33 again.
At this moment, the lower end of fan 33 and the outlet above first bellmouth 100 101 keep preset space length, so that export 101 the top inner lower outer that covers fan 33, between the two, keep determining the gap simultaneously, make and pass through the inside center part of the air of first bellmouth 100 by the lower end suction fan 33 of fan 33, and be radial spread according to the blade shape of fan 33 and the peripheral distribution character of fan 33, flow so that change it.
By surrounding the peripheral of fan 33 and keeping the heat exchanger 40 of preset space length with the periphery of fan 33, contacting by heat exchange with the surface of heat exchanger 40 is cold air via the force air of the peripheral radial spread of fan 33.
Subsequently, the condensed water that produces on the surface of heat exchanger 40 because of the temperature difference between heat exchanger and the air flows down and is collected in condensation water cushion 60 places that are positioned at below the heat exchanger 40 along the surface of heat exchanger 40.Discharge condensed water by the drainpipe (not shown) then.
In addition, the inwall of the cold air collision main body 20 after the heat exchange and the isolated material 130 of covering ceiling, flow to the passage 50 that is formed at main body 20 lower limbs by the preset space length between isolated material 130 and the condensation water cushion 60, in gas outlet 82 inlet chambers of the air that flows to passage 50 by the panel 80 that communicates face-to-face with passage 50.
Simultaneously, keep the size of predetermined altitude and following end entrance 102 to be used to have the low capacity main body 20 of short height, as shown in Figure 4 greater than first bellmouth 100 that the upper end exports 101 sizes.
Yet as shown in Figure 4, when the height increase of main body 20, when the capacity of air-conditioner became big, the height of main body 20, isolated material 130 and heat exchanger 40 can increase usually, thereby had produced predetermined distance of separation (L) between the fan 33 and first bellmouth 100.
At this moment, when the capacity of air-conditioner increases, need not replace first bellmouth 100, compensate distance of separation (L) but add second bellmouth 110 thereon.For the outlet 101 that connects first bellmouth 100 and second bellmouth, 110, the first bellmouths, 100 upper ends by the inlet 112 coaxial admittances of second bellmouth, 110 lower ends; Simultaneously, be adapted to the connecting hole 114 of formation on the flange 113 of second bellmouth 110 with the highly whole vertical outstanding a plurality of turnbuckles 103 that form in the outside medium periphery of first bellmouth 100, come turnbuckle screw cover 103 and flange 113 by a plurality of coupling components 120, first bellmouth 100 and second bellmouth 110 are assembled together.
Therefore, no matter product capacity how, can be used first bellmouth 100 jointly, and under the situation of large capacity conditioner device, first bellmouth 100 can be connected in the second independent bellmouth 110, thus but the distance of separation (L) between the fine compensation fan 33 and first bellmouth 100.
Can obviously find out the bellmouth of ceiling type air conditioner of the present invention from above narration The advantage of device is: when the volume lowering of small-capacity product reduces the product height The time, the fan in first bellmouth and the product keeps preset space length to deal with this height Degree, when the capacity increase of products with larger capacity increases the product height, bell with second Mouth additionally is attached on first bellmouth, thereby between compensation fan and first bellmouth Distance of separation and keep preset space length with fan so that no matter product capacity as What can use first bellmouth and energy fine compensation distance of separation jointly.

Claims (1)

1. the bellmouth device of a ceiling type air conditioner, thereby this air-conditioner is mounted with the fan that air sucked main body and discharge this gas, keeps bellmouth device that predetermined gap guiding air sucks and the panel that is arranged at described main body lower end with fan in its body interior, it is characterized in that:
Described bellmouth device is made of first bellmouth and second bellmouth, the outside little by little expansion in the described first belled lower end and its have the inlet that combines above with described panel, and described second bellmouth is arranged between described fan and described first bellmouth, and has the flange of the formation one of outside level prolongation in its lower end;
On the described first belled inlet, be provided with a plurality of turnbuckles that upwards prolong, and the described second belled flange is provided with a plurality of connecting holes, be connected coupling component by each turnbuckle with each connecting hole, so that described second bellmouth is attached on described first bellmouth.
CN00100021A 1999-07-28 2000-01-04 Bell type opening device of ceiling type air conditioner Expired - Fee Related CN1129745C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR99-30813 1999-07-28
KR1019990030813A KR100337289B1 (en) 1999-07-28 1999-07-28 A apparatus of bell mouth for ceiling type air conditioner
KR9930813 1999-07-28

Publications (2)

Publication Number Publication Date
CN1282861A CN1282861A (en) 2001-02-07
CN1129745C true CN1129745C (en) 2003-12-03

Family

ID=19605318

Family Applications (1)

Application Number Title Priority Date Filing Date
CN00100021A Expired - Fee Related CN1129745C (en) 1999-07-28 2000-01-04 Bell type opening device of ceiling type air conditioner

Country Status (4)

Country Link
KR (1) KR100337289B1 (en)
CN (1) CN1129745C (en)
ES (1) ES2168918B1 (en)
GB (1) GB2352509B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109114678A (en) * 2017-06-23 2019-01-01 大金工业株式会社 Air conditioner indoor unit

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US6503055B1 (en) * 2000-10-30 2003-01-07 Heidelberger Druckmaschinen Ag Environmental control system blower assembly
KR20050038710A (en) * 2003-10-22 2005-04-29 삼성전자주식회사 Blower and air conditioner with the same
KR100579570B1 (en) * 2004-06-14 2006-05-15 엘지전자 주식회사 Window type air conditioner
KR100772086B1 (en) * 2006-12-19 2007-10-31 이희태 Air exchanger
KR101195884B1 (en) * 2007-07-18 2012-10-30 삼성전자주식회사 Ceiling type air conditioner
US9163639B2 (en) 2012-02-23 2015-10-20 Valco Companies, Inc. Air mixing device for buildings
JP2016011827A (en) * 2014-06-05 2016-01-21 三星電子株式会社Ｓａｍｓｕｎｇ Ｅｌｅｃｔｒｏｎｉｃｓ Ｃｏ．，Ｌｔｄ． Ceiling embedded type indoor equipment and air conditioner using the same
JP6363033B2 (en) * 2015-02-27 2018-07-25 日立ジョンソンコントロールズ空調株式会社 Air conditioner indoor unit and air conditioner equipped with the same
JP6690256B2 (en) * 2016-01-26 2020-04-28 株式会社富士通ゼネラル Ceiling embedded air conditioner

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GB424556A (en) * 1933-10-19 1935-02-22 Bolidens Gruv Ab Centrifugal pump with vertical shaft
DE3441769A1 (en) * 1984-01-14 1985-07-18 Siegenia-Frank Kg, 5900 Siegen VENTILATION DEVICE FOR ROOMS
DE3438710C2 (en) * 1984-10-23 1986-11-27 Wilhelm Gebhardt Gmbh, 7112 Waldenburg Roof fan
US4747275A (en) * 1987-09-18 1988-05-31 Carrier Corporation Apparatus for controlling flow through a centrifugal impeller
EP0626519A1 (en) * 1993-05-17 1994-11-30 BROD & McCLUNG - PACE CO. Airflow measuring centrifugal fan
JP3593418B2 (en) * 1996-07-03 2004-11-24 東芝キヤリア株式会社 Ceiling cassette type air conditioner

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109114678A (en) * 2017-06-23 2019-01-01 大金工业株式会社 Air conditioner indoor unit

Also Published As

Publication number Publication date
GB2352509A (en) 2001-01-31
KR100337289B1 (en) 2002-05-17
ES2168918B1 (en) 2003-07-16
ES2168918A1 (en) 2002-06-16
KR20010011436A (en) 2001-02-15
GB2352509B (en) 2001-10-31
GB9925663D0 (en) 1999-12-29
CN1282861A (en) 2001-02-07

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