CN104776503A - Fan coil of air conditioner - Google Patents
Fan coil of air conditioner Download PDFInfo
- Publication number
- CN104776503A CN104776503A CN201510183357.2A CN201510183357A CN104776503A CN 104776503 A CN104776503 A CN 104776503A CN 201510183357 A CN201510183357 A CN 201510183357A CN 104776503 A CN104776503 A CN 104776503A
- Authority
- CN
- China
- Prior art keywords
- wind wheel
- air
- surface cooler
- coil pipe
- conditioner blower
- 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.)
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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
- F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
- F24F1/0022—Centrifugal or radial fans
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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
- F24F1/0011—Indoor units, e.g. fan coil units characterised by air outlets
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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
- F24F13/24—Means for preventing or suppressing noise
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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
- F24F13/24—Means for preventing or suppressing noise
- F24F2013/247—Active noise-suppression
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention provides a fan coil of an air conditioner. An airflow diffusion ring is arranged between the rear end surface of a surface air cooler and a wind wheel component fixing plate; the middle of the surface air cooler is provided with three airflow equalizing devices distributed at equal intervals; front and rear plates of the airflow equalizing devices are same in shape and size; the left end surfaces of the front and rear plates are provided with cant boards; the cant boards and the bottom surfaces of the front and rear plates are provided with transition sections; the right end surfaces and bottoms of the front and rear plates are provided with openings; a wind wheel component comprises a shell; the left end of the upper part of the shell is provided with a fan air outlet; the joint between the bottom of the fan air outlet and the outer end of the left side of the shell is provided with a volute tongue; the shell is internally provided with a centrifugal wind wheel; a clearance is formed between the centrifugal wind wheel and the inner wall of the shell; a motor comprises an iron casing; the middle of the iron casing is provided with a rotating shaft in a penetrating manner; two ends of the iron casing are provided with aluminum end covers; the aluminum end cover on the two ends are fixedly arranged on the iron casing by virtue of locking cap bolts. The fan coil is simple in structure, reliable, high in air quantity, good in heat exchange effect, low in input power, good in energy-saving effect and low in noise.
Description
Technical field
The invention belongs to air-conditioning technical field, particularly a kind of coil pipe of air-conditioner blower.
Background technology
central air conditioning fan coil unitthe motor of usual employing between two centrifugal wind wheels, be connected with the main shaft of two centrifugal wind wheels respectively by the output shaft of motor, drive two centrifugal wind wheel runnings, generally speaking, we require that pressure fan is low in energy consumption, and air quantity is large, noise is low, and these three indexs are used to the principal element weighing pressure fan performance quality; The noise that traditional centrifugal wind wheel spiral case produces mainly comprises air inlet noise, spiral case noise, fan noise, wherein fan noise comprises Rotation Noise and eddy current noise, eddy current noise refers to that wind wheel blade is when rotating, ambient gas is made to produce eddy current, these eddy current, due to the effect of viscosity, are divided into again a series of discrete little eddy current, and eddy current and eddy current divide makes air generation disturbance, form compression and sparse process, thus produce noise.For air-conditioner centrifugal wind wheel, eddy current crack accounts for major part.
Application number is that the Chinese patent of CN201420243983.7 discloses a kind of high-efficiency air-condition centrifugal blower, comprise base, spiral case and wind wheel, two power transmission shaft is individually fixed in the wind wheel in spiral case, spiral case and motor are fixed on base, the setting angle of the blade of wind wheel is 30 °-40 °, if adopt this patent, in actual use, there is following technological deficiency: the setting angle due to the wind wheel blade of centrifugal wind wheel is fixing, nonadjustable, can not be adjusted accordingly according to the change of blast, wind pushing performance is poor, when blast is large, air-supply will reduce the service life of centrifugal wind wheel by force, produce harsh noise, reduce the overall quality of air-conditioning, can not meet the demand of client.
There is following technological deficiency in using in fan coil: 1), after air-flow introduced surface cooler by two centrifugal wind wheels of blower fan, inevitably will produce eddy current, affect service efficiency and the radiating effect of air-flow; 2), air-flow flows uneven in surface cooler, had a strong impact on heat transfer effect; 3) although, air conditioner motor of the prior art also has certain damping and muting function, effect is not fine; If only reach muting function by reducing power, the temperature reduction performance of air-conditioning will be had a greatly reduced quality; Air-conditioning temperature-reducing should be made effective, can reach quiet again and object that is damping, can also power be reduced, become problem now in the urgent need to address.
Summary of the invention
The object of the invention is to solve the problems of the technologies described above.
The object of the present invention is achieved like this: a kind of coil pipe of air-conditioner blower, comprise surface cooler, water pond, surface cooler is arranged on water pond, surface cooler front is provided with air outlet, surface cooler left end is provided with intake-outlet, surface cooler rear is provided with wind wheel assembly fixed head, and wind wheel assembly fixed head is provided with two wind wheel assemblies be arranged symmetrically with, the centre of two wind wheel assemblies is provided with motor; Water pond left end is provided with discharge outlet, it is characterized in that: be provided with Diffusion of gas stream circle between described surface cooler rear end face and wind wheel assembly fixed head, and the centre of surface cooler is provided with 3 uniform stream devices of equidistant placement; Dozens of tube connector is provided with between the header board of uniform stream device and rear plate; Shape and the size of header board and rear plate are identical; The top of header board and rear plate is provided with top board; The left side of header board and rear plate is provided with skewback, and the bottom surface of skewback and header board, rear plate is provided with changeover portion; Right side and the bottom of header board and rear plate are set to opening.
The arrangement one_to_one corresponding of comb in the arrangement of described tube connector and surface cooler, the internal diameter of tube connector is greater than the external diameter of comb in surface cooler.
The length dimension of described top board is greater than the length dimension of header board, top board is provided with 3 holes, and 3 Kong Jun are on the center line of top board.
Described wind wheel assembly comprises housing, and housing upper left end is provided with fan outlet, and on the left of the bottom of fan outlet and housing, the junction of outer end is provided with snail tongue; Enclosure interior is provided with centrifugal wind wheel, is provided with gap d between centrifugal wind wheel and inner walls, and d is 2mm ~ 8mm, and centrifugal wind wheel is evenly distributed in the arc wind wheel blade of several adjustable angles, and wind wheel blade realizes synchronous adjustment by linkage.
The angle of described wind wheel blade is α, α is 45 ° ~ 55 °; Wind wheel blade is arcwall face, and unified to deflecting clockwise or counterclockwise.
Described snail tongue is higher than the center of centrifugal wind wheel.
The material that described housing adopts is that galvanizing is without zinc card.
Described motor comprises iron casing, runs through being provided with rotating shaft in the middle part of iron casing, and iron casing two ends are provided with aluminium end cap, and the aluminium end cap at two ends is fixed on iron casing by locking cap bolt; The aluminium end cap at two ends is all connected with rotating shaft by quiet bearing; The left side of right-hand member aluminium end cap is provided with rotor core, and rotor core is arranged in rotating shaft, and rotor core outer ring is provided with stator core, and stator core outer ring sleeve has stator coil; Be provided with shock absorbing ring outside the two ends of aluminium end cap, the outer surface of shock absorbing ring is provided with groove.
Described rotating shaft two ends are provided with multidiameter, and the microcephaly of multidiameter is arranged on outermost end.
The present invention is simple and reasonable for structure, reliability is high, air quantity is large, good effect of heat exchange, input power is low, good energy-conserving effect, water resistance is little, can adjust the angle of wind wheel blade, the gap between housing and centrifugal wind wheel timely according to the change of blast, not only improve wind pushing performance, and improve the service life of centrifugal wind wheel; There is reduction power input to machine, make simultaneously air-conditioning to heat refrigeration better, can reach again quiet and object that is damping, reduce the successful of noise, the demand meeting client is applied has good economic and social benefit.
Accompanying drawing explanation
Fig. 1 is front view of the present invention.
Fig. 2 is top view of the present invention.
Fig. 3 is left view of the present invention.
Fig. 4 is uniform stream device graphics of the present invention.
Fig. 5 is uniform stream device front view of the present invention.
Fig. 6 is uniform stream device top view of the present invention.
Fig. 7 is wind wheel assembly front view of the present invention.
Fig. 8 is wind wheel assembly left view of the present invention.
Fig. 9 is the enlarged drawing of Fig. 7 local A.
Figure 10 is the enlarged drawing of Fig. 8 local B.
Figure 11 is electric machine structure schematic diagram of the present invention.
Figure 12 is motor front view of the present invention.
Figure 13 is motor left view of the present invention.
In figure: 1. discharge outlet; 2. intake-outlet; 3. uniform stream device; 4. surface cooler; 5. air outlet; 6. wind wheel assembly; 7. motor; 8. wind wheel assembly fixed head; 9. water pond; 10. terminal box; 301. header board; 302. tube connector; Plate after 303.; 304. top board; 305. skewback; 601. fan outlet; 602. centrifugal wind wheel; 603. wind wheel blade; 604. snail tongues; 605. housing; 701. shock absorbing ring; 702. aluminium end cap; 703. locking cap bolts; 704. iron casings; 705. stator coil; 706. stator core; 707. rotor core; 708. rotating shaft; 709. quiet bearings.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described, but not as limitation of the present invention:
A kind of coil pipe of air-conditioner blower, comprise surface cooler 4, water pond 9, surface cooler 4 is arranged on water pond 9, surface cooler 4 front is provided with air outlet 5, surface cooler 4 left end is provided with intake-outlet 2, surface cooler 4 rear is provided with wind wheel assembly fixed head 8, and centre wind wheel assembly fixed head 8 being provided with two wind wheel assemblies be arranged symmetrically with, 6, two wind wheel assemblies 6 is provided with motor 7; Water pond 9 left end is provided with discharge outlet 1, is provided with Diffusion of gas stream circle between described surface cooler 4 rear end face and wind wheel assembly fixed head 8, and the centre of surface cooler 4 is provided with 3 uniform stream devices 3 of equidistant placement; Dozens of tube connector 302 is provided with between the header board 301 of uniform stream device 3 and rear plate 303; Shape and the size of header board 301 and rear plate 303 are identical; Header board 301 is provided with top board 304 with the top of rear plate 303; Header board 301 is provided with skewback 305 with the left side of rear plate 303, and skewback 305 is provided with changeover portion with the bottom surface of header board 301, rear plate 303; Right side and the bottom of header board 301 and rear plate 303 are set to opening; The arrangement one_to_one corresponding of comb in the arrangement of described tube connector 302 and surface cooler 4, the internal diameter of tube connector 302 is greater than the external diameter of comb in surface cooler 4; The length dimension of described top board 304 is greater than the length dimension of header board 301, and top board 304 is provided with 3 holes, 3 Kong Jun are on the center line of top board 304; Wind wheel assembly 6 comprises housing 605, and housing 605 upper left end is provided with fan outlet 601, and on the left of the bottom of fan outlet 601 and housing 605, the junction of outer end is provided with snail tongue 604; Housing 605 inside is provided with centrifugal wind wheel 602, gap d is provided with between centrifugal wind wheel 602 and housing 605 inwall, d is 2mm ~ 8mm, and centrifugal wind wheel 602 is evenly distributed in the arc wind wheel blade 603 of several adjustable angles, and wind wheel blade 603 realizes synchronous adjustment by linkage; The angle of described wind wheel blade 603 is α, α is 45 ° ~ 55 °; Wind wheel blade 603 is arcwall face, and unified to deflecting clockwise or counterclockwise; Described snail tongue 604 is higher than the center of centrifugal wind wheel 602; The material that described housing 605 adopts is that galvanizing is without zinc card; Described motor 7 comprises iron casing 704, runs through being provided with rotating shaft 708 in the middle part of iron casing 704, and iron casing 704 two ends are provided with aluminium end cap 702, and the aluminium end cap 702 at two ends is fixed on iron casing 704 by locking cap bolt 703; The aluminium end cap 702 at two ends is all connected with rotating shaft 708 by quiet bearing 709; The left side of right-hand member aluminium end cap 702 is provided with rotor core 707, and rotor core 707 is arranged in rotating shaft 708, and rotor core 707 outer ring is provided with stator core 706, and stator core 706 outer ring sleeve has stator coil 705; Be provided with shock absorbing ring 701 outside the two ends of aluminium end cap 702, the outer surface of shock absorbing ring 701 is provided with groove; Described rotating shaft 708 two ends are provided with multidiameter, and the microcephaly of multidiameter is arranged on outermost end; The length of rotating shaft 708 is 470mm, and the length of aluminium end cap 702 is 120mm, and the spacing between two shock absorbing rings 701 is at least 94mm; The length of rotating shaft 708 two ends multidiameter is 90mm, and the major part length of multidiameter is 20mm, and diameter is 14.08mm ~ 13.92mm; Microcephaly's length of multidiameter is 70mm, and diameter is 13.3mm ~ 13.5mm.
During concrete enforcement, in surface cooler 4, be provided with the comb in 3 row 8 holes; In surface cooler 4, aluminium fin material is 0.11mm hydrophilic sheet; Shell is 1.0mm one-level galvanized steel plain sheet; Two wind wheel assemblies 6 are irony multiple wing type wind wheel; Motor 7 adopts direct-drive can divide high, medium and low three sections of speed changes; Water pond 9 is steel plate plastic-blasting, covers 5mm thickness PE outward and is incubated; According to the angle of the change adjustment diffusion circle of wind speed; Motor 7 is arranged shock absorbing ring 701 and quiet bearing 709, damping and quiet effect can be played.
During peace Installed, water-in and water-out pipeline should be equipped with valve port, and requires to be flexible coupling (do not allow vibration passing), with regulating water flow and easy access; Pipeline should be incubated, and avoids producing condensed water water clock; Should level be kept during fan coil Diao Installed, or make tapping pipe side slightly lower than another side, be beneficial to condensed water outflow; Condensed water must not be flattened or bending; Hand must not be stretched in volute of blower and move unit, so as not to cause impeller to be out of shape, get stuck, abnormal vibrations, the phenomenon such as noise increase; Must by the requirement of appliance wiring figure and the wiring of electric wire colour code during wiring, otherwise motor can burn.
After installation terminates, first use hand wheel rotor, as mechanical friction can switch on power, observe blower fan running whether normal.
During use, first open the vent valve on heat exchanger, air in pipeline is got rid of, see that water flows out and just valve can cut out; Heat exchanger should regularly purge, and periodic cleaning answered by coil pipe, removes incrustation scale in the outer dust stratification of pipe and pipe, and to ensure that heat transfer effect and the smooth unit in summer that ventilates are for cold water, temperature must not lower than 6 DEG C, Winter heat supply water, and temperature higher than 65 DEG C, must not require that water quality is clean; Air-flow enters housing 605, and wind wheel blade 603 rotates to be sent air-flow from fan outlet 601, and when blast increases, the angle of wind wheel blade 603 reduces, and housing 605 increases with the gap of centrifugal wind wheel 602; When blast reduces, the angle of wind wheel blade 603 increases, and housing 605 reduces with the gap of centrifugal wind wheel 602, not only improves wind pushing performance, and improves the service life of centrifugal wind wheel, reaches the effect reducing noise simultaneously, meets the demand of client; Diffusion of gas stream circle is provided with between surface cooler 4 rear end face and wind wheel assembly fixed head 8, spread after wind introduces surface cooler 4 rear end face from fan outlet 601, through the skewback 305 of uniform stream device 3, header board 301, after plate 303 shunt, make wind energy enough balancedly be blown into surface cooler 4.
Adopt coil pipe of air-conditioner blower FP-68WA of the present invention in sample presentation on November 22nd, 2014, detect (report number 2014F115) through national air-conditioning equipment Quality Supervision and Inspection Center: under the environment of top gear exit static pressure value 12Pa, air quantity measured value is 664m
3/ h, air quantity rated value is 680m
3/ h, is greater than the rated value of 95%; Input power measured value is 37W, and input power rating is 62W, is less than the rated value of 110% under nominal air delivery; Semen donors measured value is 3721W, and semen donors rated value is 3600W, is greater than the rated value of 95%; Heating load measured value is 6317W, and heating load rated value is 5400W, is greater than the rated value of 95%; Noise measured value is 33.6dB(A), noise rating is 41dB(A), be less than rated value; Water resistance measured value is 13.3kPa, and water resistance measured value is 30kPa, is less than the rated value of 110%.
Adopt coil pipe of air-conditioner blower FP-136WA of the present invention in 2015 3 and 25 days sample presentations, detect (report number 2015F009) through national air-conditioning equipment Quality Supervision and Inspection Center: under the environment of top gear exit static pressure value 12Pa, air quantity measured value is 1395m
3/ h, air quantity rated value is 1360m
3/ h, is greater than the rated value of 95%; Input power measured value is 78W, and input power rating is 134W, is less than the rated value of 110% under nominal air delivery; Semen donors measured value is 7215W, and semen donors rated value is 7200W, is greater than the rated value of 95%; Heating load measured value is 12085W, and heating load rated value is 10800W, is greater than the rated value of 95%; Noise measured value is 38.9dB(A), noise rating is 46dB(A), be less than rated value.
Obviously, above-described embodiment is only for example of the present invention is clearly described, and the restriction not to embodiment.For those of ordinary skill in the field; can also make other changes in different forms on the basis of the above description; here exhaustive without the need to also giving all embodiments, and thus the apparent change of amplifying out or variation be still among protection scope of the present invention.
Claims (9)
1. a coil pipe of air-conditioner blower, comprise surface cooler (4), water pond (9), surface cooler (4) is arranged on water pond (9), surface cooler (4) front is provided with air outlet (5), surface cooler (4) left end is provided with intake-outlet (2), surface cooler (4) rear is provided with wind wheel assembly fixed head (8), and wind wheel assembly fixed head (8) is provided with two wind wheel assemblies (6) be arranged symmetrically with, the centre of two wind wheel assemblies (6) is provided with motor (7); Water pond (9) left end is provided with discharge outlet (1), it is characterized in that: be provided with Diffusion of gas stream circle between described surface cooler (4) rear end face and wind wheel assembly fixed head (8), the centre of surface cooler (4) is provided with 3 uniform stream devices (3) of equidistant placement; Dozens of tube connector (302) is provided with between the header board (301) of uniform stream device (3) and rear plate (303); Shape and the size of header board (301) and rear plate (303) are identical; Header board (301) is provided with top board (304) with the top of rear plate (303); Header board (301) is provided with skewback (305) with the left side of rear plate (303), and skewback (305) is provided with changeover portion with the bottom surface of header board (301), rear plate (303); Right side and the bottom of header board (301) and rear plate (303) are set to opening.
2. a kind of coil pipe of air-conditioner blower according to claim 1, is characterized in that: the arrangement one_to_one corresponding of the arrangement of described tube connector (302) and the middle comb of surface cooler (4), the internal diameter of tube connector (302) is greater than the external diameter of comb in surface cooler (4).
3. a kind of coil pipe of air-conditioner blower according to claim 1, it is characterized in that: the length dimension of described top board (304) is greater than the length dimension of header board (301), top board (304) is provided with 3 holes, 3 Kong Jun are on the center line of top board (304).
4. a kind of coil pipe of air-conditioner blower according to claim 1, it is characterized in that: described wind wheel assembly (6) comprises housing (605), housing (605) upper left end is provided with fan outlet (601), and the junction of the bottom of fan outlet (601) and outer end, housing (605) left side is provided with snail tongue (604); Housing (605) inside is provided with centrifugal wind wheel (602), gap d is provided with between centrifugal wind wheel (602) and housing (605) inwall, d is 2mm ~ 8mm, centrifugal wind wheel (602) is evenly distributed in the arc wind wheel blade (603) of several adjustable angles, and wind wheel blade (603) realizes synchronous adjustment by linkage.
5. a kind of coil pipe of air-conditioner blower according to claim 4, is characterized in that: the angle of described wind wheel blade (603) is α, α is 45 ° ~ 55 °; Wind wheel blade (603) is arcwall face, and unified to deflecting clockwise or counterclockwise.
6. a kind of coil pipe of air-conditioner blower according to claim 4, is characterized in that: described snail tongue (604) is higher than the center of centrifugal wind wheel (602).
7. a kind of coil pipe of air-conditioner blower according to claim 4, is characterized in that: the material that described housing (605) adopts is that galvanizing is without zinc card.
8. a kind of coil pipe of air-conditioner blower according to claim 1, it is characterized in that: described motor (7) comprises iron casing (704), run through in the middle part of iron casing (704) and be provided with rotating shaft (708), iron casing (704) two ends are provided with aluminium end cap (702), and the aluminium end cap (702) at two ends is fixed on iron casing (704) by locking cap bolt (703); The aluminium end cap (702) at two ends is all connected with rotating shaft (708) by quiet bearing (709); The left side of right-hand member aluminium end cap (702) is provided with rotor core (707), rotor core (707) is arranged in rotating shaft (708), rotor core (707) outer ring is provided with stator core (706), and stator core (706) outer ring sleeve has stator coil (705); Be provided with shock absorbing ring (701) outside the two ends of aluminium end cap (702), the outer surface of shock absorbing ring (701) is provided with groove.
9. a kind of coil pipe of air-conditioner blower according to claim 8 described in, is characterized in that: described rotating shaft (708) two ends are provided with multidiameter, and the microcephaly of multidiameter is arranged on outermost end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510183357.2A CN104776503B (en) | 2015-04-18 | 2015-04-18 | A kind of coil pipe of air-conditioner blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510183357.2A CN104776503B (en) | 2015-04-18 | 2015-04-18 | A kind of coil pipe of air-conditioner blower |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104776503A true CN104776503A (en) | 2015-07-15 |
| CN104776503B CN104776503B (en) | 2017-11-24 |
Family
ID=53618128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510183357.2A Active CN104776503B (en) | 2015-04-18 | 2015-04-18 | A kind of coil pipe of air-conditioner blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104776503B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1144431A (en) * | 1997-07-24 | 1999-02-16 | Takenaka Komuten Co Ltd | Fan coil unit |
| JP2004053235A (en) * | 2002-07-22 | 2004-02-19 | Kiyoshi Yanagimachi | Air conditioner |
| CN2625782Y (en) * | 2003-05-28 | 2004-07-14 | 秦邦耀 | Mounting structure of central air-conditioning fan coiler motor |
| CN202613703U (en) * | 2012-06-28 | 2012-12-19 | 埃美圣龙(宁波)机械有限公司 | Fan coil device |
| CN204200679U (en) * | 2014-10-29 | 2015-03-11 | 珠海格力电器股份有限公司 | Centrifugal blower and there is the air conditioner of this centrifugal blower |
-
2015
- 2015-04-18 CN CN201510183357.2A patent/CN104776503B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1144431A (en) * | 1997-07-24 | 1999-02-16 | Takenaka Komuten Co Ltd | Fan coil unit |
| JP2004053235A (en) * | 2002-07-22 | 2004-02-19 | Kiyoshi Yanagimachi | Air conditioner |
| CN2625782Y (en) * | 2003-05-28 | 2004-07-14 | 秦邦耀 | Mounting structure of central air-conditioning fan coiler motor |
| CN202613703U (en) * | 2012-06-28 | 2012-12-19 | 埃美圣龙(宁波)机械有限公司 | Fan coil device |
| CN204200679U (en) * | 2014-10-29 | 2015-03-11 | 珠海格力电器股份有限公司 | Centrifugal blower and there is the air conditioner of this centrifugal blower |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104776503B (en) | 2017-11-24 |
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Address after: 214500 No. 1 Wangjiang Road, Gushan Town, Taizhou, Jiangsu, Jingjiang Patentee after: Shanghai Tongyi Air Conditioning Co., Ltd Address before: 214500 No. 1 Wangjiang Road, Gushan Town, Taizhou, Jiangsu, Jingjiang Patentee before: SHANGHAI TONGYI GENERAL MEANING OF AIR-CONDITIONING EQUIPMENT Co.,Ltd. |
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