CN203731585U - Air-conditioning outdoor unit cover with defrosting structure - Google Patents
Air-conditioning outdoor unit cover with defrosting structure Download PDFInfo
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- CN203731585U CN203731585U CN201420049898.7U CN201420049898U CN203731585U CN 203731585 U CN203731585 U CN 203731585U CN 201420049898 U CN201420049898 U CN 201420049898U CN 203731585 U CN203731585 U CN 203731585U
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- air
- frost
- cover
- current stabilization
- outdoor unit
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Abstract
The utility model discloses an air-conditioning outdoor unit cover with a defrosting structure and belongs to the field of air conditioning. According to the air-conditioning outdoor unit cover, defrosting is fast. Strong wind occurs frequently in winter, air flow takes a great deal of heat away, an air-conditioning outdoor unit is installed on the wall, the temperature on one side of an outdoor unit heat exchanger is low due to air flow between the outdoor unit and the wall, water frosts or freezes again due to the strong wind when frost is melted into the water and the water flows downwards along the heat exchanger, and therefore the consumed electric energy is increased, and the defrosting time is prolonged. According to the air-conditioning outdoor unit cover, a steady flow heat preservation cavity is formed in one side of the heat exchanger of the outdoor unit (1), the upper end of the steady flow heat preservation cavity is closed, the two sides stop transverse flow of the air through air stopping mechanisms, the rear side and/or the lower side of the steady flow heat preservation cavity is open and serves as an air inlet of the outdoor unit (1), the steady flow heat preservation cavity effectively prevents upward escape of heat of the defrosting area and reduces air flow, the heat preservation is good, the defrosting speed is increased, and the heating effect and the comfort of an air conditioner are improved.
Description
Technical field
The cover on outdoor apparatus of air conditioner with frost-removal structure, belongs to field of air conditioning, is specifically related to a kind of air-conditioner outdoor unit of defrost fast.
Background technology
The most ripe in the conventional Defrost method of existing air-conditioner outdoor unit, most widely used is reverse cycle defrosting pattern, current most of heat pump is all adopted in this way and is defrosted, its course of work is: the flow direction that changes cold-producing medium during defrosting, by heating, change refrigeration into, indoor set is out of service simultaneously, compressor high-temperature high-pressure refrigerant out flows to the outdoor unit heat exchanger of frosting, heat exchanger frost layer is melted, reach the object of defrosting, this Defrost mode must stop heating running, need to defrost with 15%～20% time, along with increasing rapidly of haze weather, off-premises station frosting is more serious, the time that air-conditioner outdoor unit is used in defrost will get more and more, especially in northern China, winter, strong wind was many, Air Flow is taken away a large amount of heats, air-conditioner outdoor unit is all arranged on wall place, the air current flow of off-premises station and between the walls causes outdoor unit heat exchanger one side temperature very low, when frost thawing flows downward along heat exchanger for water, condensate water is easily frozen, the electric energy expending increases, extend the time of defrosting, defrosting effect is poor, affect heating effect and comfortableness.Overcoming at present this problem is all to adopt the device that increases auxiliary heat to accelerate defrost, and this needs extra electric energy, increases power consumption.
Utility model content
The technical problems to be solved in the utility model is: overcome the deficiencies in the prior art, a kind of cover on outdoor apparatus of air conditioner with frost-removal structure of accelerating defrost speed, shortening defrost time, saving electric energy, improving air conditioning comfortableness is provided.
The utility model solves the technical scheme that its technical problem adopts: this has the cover on outdoor apparatus of air conditioner of frost-removal structure, it is characterized in that: heat exchanger one side at off-premises station is provided with a current stabilization incubation cavity, current stabilization incubation cavity upper end closed, both sides stop air lateral flow by wind-blocking mechanism, and current stabilization incubation cavity rear side and/or open lower side are as the air inlet of off-premises station.When defrost, hot-air can upwards flow, and current stabilization incubation cavity effectively stops on hot-air and escapes, make hot-air rest on heat exchanger one side of off-premises station, can improve the defrost speed of off-premises station, shorten the defrost time, and current stabilization incubation cavity upper end and both sides can effectively stop the Air Flow of heat exchanger one side, the air current flow that stops off-premises station and between the walls, has certain insulation effect, further accelerates off-premises station defrost, save electric energy, improve the comfortableness of air-conditioning.
Described wind-blocking mechanism is two airtight side block aerofoils.By side block aerofoil, can effectively stop air lateral flow, improve heat insulation effect.
Described current stabilization incubation cavity rear side is provided with shutter.The heat exchanger one side Air Flow that further stops off-premises station by shutter, the air-flow Zhi Chui heat exchanger defrosting district of prevention off-premises station and between the walls, improves heat insulation effect, reduces frosting, prevents that hot-air is to external diffusion when defrost, improves defrost speed.
The blade two ends of described shutter are fixed on current stabilization incubation cavity both sides, the blade setting that is inclined upwardly.Shutter is fixedly installed, simple in structure, and blade upwards arranges the air that can make to enter in current stabilization incubation cavity and upwards flows, and the defrost region that stops cold air directly to blow heat exchanger, improves defrost speed; Blade is inclined upwardly to arrange and has rainproof effect simultaneously.
The blade two ends of described shutter are rotated and are arranged on current stabilization incubation cavity both sides by rotating shaft.Can rotating shaft when defrost upset blade, close shutter, further improve heat insulation effect, accelerate defrost, shutter is closed to good dustproof effect when for a long time without air-conditioning.
Described rotating shaft is connected to blade upside, and blade easy on and off in current stabilization incubation cavity swings.Because blade is low weight, when the blower fan of off-premises station is not worked, the blade whereabouts shutter of being conducted oneself with dignity is closed automatically, when blower fan is worked, because the suction of blower fan can make blade upset, open shutter, air is entered in current stabilization incubation cavity by shutter, and shutter has the function opening and closing automatically, at air-conditioning, the used time is not closed shutter automatically for a long time simultaneously, good dustproof effect, does not need manual operation, reliable operation.
Described rotating shaft is connected with driving mechanism, and driving mechanism is connected with the blower fan of off-premises station by control circuit, realizes shutter and blower fan and opens simultaneously or close.By driving mechanism driven vane, overturn, reliable operation, when blower fan is worked, open shutter, air enters off-premises station smoothly, guarantees the normal work of air-conditioning, when blower fan quits work, automatically close shutter, prevent air current flow, improve defrost speed, shorten the defrost time, and thering is dustproof effect when air-conditioning is not worked, automaticity is high.
Described driving mechanism and rotating shaft place are provided with defroster.In winter, snow or after rainwater freezes, rotating shaft and driving mechanism cannot be worked, and even can burn out driving mechanism, by defroster, guarantee shutter reliable operation.
Described current stabilization incubation cavity upper end is the upper deep bead that front and back arc arranges.Play the effect of water conservancy diversion, the air that prevents from entering in current stabilization incubation cavity produces turbulent flow, further improves heat insulation effect, improves defrost speed, can guarantee the normal work of air-conditioning simultaneously.
Described wind-blocking mechanism is two side shutters, the blade lean setting of side shutter.
The utility model can also adopt following structure:
Described current stabilization incubation cavity rear side sealing, downside has opening.When off-premises station is arranged on wall by support, can be only by current stabilization incubation cavity lower openings, provide air for off-premises station, simple in structure, insulation, good dustproof effect.
In the utility model, current stabilization incubation cavity rear side can also be made as opening, because air-conditioner outdoor unit is all to install near wall, heat exchanger is near wall one side, and after current stabilization incubation cavity upper end and both sides sealing, high insulating effect, improves defrost speed.
Compared with prior art, the utlity model has the beneficial effect that the cover on outdoor apparatus of air conditioner of frost-removal structure has is:
1, improve defrost speed, shorten the defrost time, when defrost, hot-air can upwards flow, and current stabilization incubation cavity has effectively stoped flowing of hot-air, make hot-air rest on heat exchanger one side of off-premises station, stop air lateral flow to take away the heat in current stabilization incubation cavity simultaneously, can improve 3～5 times of the defrost speed of off-premises station, shorten the defrost time, save electric energy.
2, improve comfortableness, shortened the defrost time of air-conditioning, guarantee that air-conditioning has the enough time that heats, make indoor apparatus of air conditioner continuous and steady operation, effectively the temperature in holding chamber, improves the comfortableness of air-conditioning, and saves electric energy.
3, good dustproof effect, current stabilization incubation cavity can prevent that a large amount of dusts from entering indoor set, by shutter, can further improve dust-proof effect, when air-conditioning is not worked, closes shutter, dust-proof effect is better.
4, current stabilization incubation cavity is simple in structure, cost is low, and reliable operation.
Accompanying drawing explanation
Fig. 1 is the perspective view that the utlity model has the cover on outdoor apparatus of air conditioner of frost-removal structure.
Fig. 2 is side view schematic diagram of the present utility model.
Fig. 3 is the structural representation that rotating shaft is arranged on blade upper end.
Fig. 4 is the structural representation that rotating shaft is arranged on 1/3rd places, blade top.
Fig. 5 is the shutter schematic diagram that blade is fixedly installed.
Fig. 6 is the structural representation of current stabilization incubation cavity rear side sealing.
Fig. 7 is the schematic diagram that current stabilization incubation cavity rear side is directly connected with off-premises station.
Fig. 8 is the structural representation of side shutter.
Wherein: 1, off-premises station 2, side block aerofoil 3, shutter 4, driving mechanism 5, rotating shaft 6, upper deep bead 7, side shutter.
The specific embodiment
Fig. 1 ~ 2nd, the utlity model has the most preferred embodiment of the cover on outdoor apparatus of air conditioner of frost-removal structure, below in conjunction with 1 ~ 8 pair of the utility model of accompanying drawing, is described further.
With reference to Fig. 1～2, the cover on outdoor apparatus of air conditioner with frost-removal structure, comprise off-premises station 1, upper deep bead 6, side block aerofoil 2 and shutter 3, upper deep bead 6 and two side block aerofoils 2 are fixed on heat exchanger one side of off-premises station 1, be enclosed to form a current stabilization incubation cavity, on the hot gas of prevention heat exchanger one side, escape, side block aerofoil 2 can stop air transverse shifting simultaneously, avoid Air Flow to take away the heat of heat exchanger one side, high insulating effect, shutter 3 fixed constant-current incubation cavity rear sides, shutter 3 horizontally sets, the blade two ends of shutter 3 are rotated and are fixed on side block aerofoil 2 by rotating shaft 5, rotating shaft 5 is connected with the driving mechanism 4 that drives its rotation, during off-premises station 1 defrost, hot gas is stopped by deep bead 6 cannot go up ease, rest on the temperature that improves defrost district in current stabilization incubation cavity, current stabilization incubation cavity effectively reduces the air current flow of off-premises station 1 heat exchanger one side, high insulating effect, can improve 3～5 times of defrost speed, shorten the defrost time, improve the comfortableness of air-conditioning.
The setting that is inclined upwardly of the blade of shutter 3, angle of inclination is 20～45 °, can effectively prevent the air-flow Zhi Chui defrost district of off-premises station 1 and between the walls, and air enters after current stabilization incubation cavity and is tilted to upper flowing along direction blade, can directly not blow the defrost district of off-premises station 1 heat exchanger, high insulating effect, further improves defrost speed.
Driving mechanism 4 is connected with the blower fan of off-premises station 1 by control circuit, by the controller Synchronization Control of air-conditioning, when blower fan is opened, driving mechanism 4 drive shaft 5 rotating opening shutters 3, make air-flow enter off-premises station 1, guarantee the normal work of air-conditioning, at blower fan, close, carrying out defrost or air-conditioning while not working, driving mechanism 4 is closed shutter 3, prevents that the hot gas in defrost district is to external diffusion, high insulating effect, improve defrost speed, and air-conditioning is closed shutter 3, good dustproof effect after not working.
The arc that upper deep bead 6 arranges for front and back.The air that can prevent from entering in current stabilization incubation cavity produces turbulent flow, further improves heat insulation effect, improves defrost speed, can guarantee the normal work of air-conditioning simultaneously.
Driving mechanism 4 adopts motor, can be that motor straight connects connection rotating shaft 5, also can be that motor passes through chain or gear connection rotating shaft 5, driving mechanism 4 is provided with defroster with rotating shaft 5 places, in winter, snow or after rainwater freezes, rotating shaft 5 and driving mechanism 4 cannot be worked, even can burn out motor, by defroster, guarantee shutter 3 reliable operations, defroster can adopt the output shaft at rotating shaft 5 and motor that resistance wire is set around, after snowing or rainwater freezes, air-conditioner controller or manually make resistance wire energising, changes ice.
The air-conditioning of three of take is example, when outdoor temperature is-10 ℃, air-conditioning work can be tied the frost of 3mm left and right for one hour, common air-conditioning needs 8～10min just can complete defrost, power consumption 0.5～0.7 degree, and auxiliary defrost cover cover on outdoor apparatus of air conditioner of the present utility model has been installed only needs within 1～3 minute, just can complete defrost, power consumption 0.06～0.2 degree, can save a large amount of electric energy, air-conditioning can be heated by continous-stable, improve comfortableness.
Be more than most preferred embodiment of the present utility model, the utility model can also adopt following structure:
With reference to Fig. 3, the utility model can also be arranged on rotating shaft 5 upper end of shutter 3 blades, and blade upset is arranged on current stabilization incubation cavity inner side, when the blower fan of off-premises station 1 is not worked like this, blade is fallen by deadweight, automatically closes shutter 3, after blower fan is opened, the very light in weight of blade own, blower fan can produce suction to blade, makes blade upset, automatically opens shutter 3, for off-premises station 1 provides air, do not need manual operation, do not need to design control circuit yet, simple in structure, cost is low, reliable operation.
With reference to Fig. 4, rotating shaft 5 can also be arranged on to the top position, middle part of blade, for example rotating shaft 5 is arranged on to 1/3rd places on blade top, when blower fan is not worked like this, blade can be fallen by deadweight, automatically closes shutter 3, during fan starting, the blade needed suction that overturns is less, and blower fan more easily makes blade upset, guarantees that air-conditioning normally works.
With reference to Fig. 5, the blade of shutter 3 is fixed on side block aerofoil 2, by lateral heat exchanger, is inclined upwardly gradually, angle of inclination is 20～45 °, simple in structure, and air-flow enters in current stabilization incubation cavity along blade, avoid Zhi Chui defrost district, high insulating effect, improves defrost speed, and blade is that front and back arrange arc, prevent turbulent flow, upper deep bead 6 is the straight plate of level, also can arc setting, prevent from escaping on hot gas.
With reference to Fig. 6, current stabilization incubation cavity upper end, both sides and rear side in the utility model all seal, and open lower side is as the air inlet of off-premises station 1, and better heat preservation, improves defrost speed, can also offer a plurality of ventilating openings at current stabilization incubation cavity rear side.
With reference to Fig. 7, current stabilization incubation cavity trailing flank is arc or is obliquely installed, and current stabilization incubation cavity trailing flank upper end is directly connected with the heat exchanger side upper end of off-premises station 1, simple in structure.
With reference to Fig. 8, in the utility model, current stabilization incubation cavity both sides can arrange two side shutters 7, the blade lean setting of side shutter 7, both sides are stuffy like this, can stop air lateral flow, can also adopt a side is side block aerofoil 2, and opposite side is side shutter 7, current stabilization incubation cavity rear side can be opening setting, can also be sealing or louver structure.
In the utility model, the blade of shutter 3 can be convertible, can also be the roller shutter type that ventilation blade and airtight spacing with blades arrange; Shutter 3 can also vertically arrange, and by driving mechanism 4 driven vane, overturns; Current stabilization incubation cavity in the utility model can be rear openings as the air inlet of off-premises station 1, current stabilization incubation cavity downside sealing.
In the utility model, upper deep bead 6 and side block aerofoil 2 adopt transparent material, as sunlight board, can collect sunlight, improve the air themperature in current stabilization incubation cavity, can further improve defrost speed.
The utility model can be above any combination.
The above, it is only preferred embodiment of the present utility model, be not the utility model to be done to the restriction of other form, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the equivalent embodiment of equivalent variations.But every technical solutions of the utility model content that do not depart from, any simple modification, equivalent variations and the remodeling above embodiment done according to technical spirit of the present utility model, still belong to the protection domain of technical solutions of the utility model.
Claims (10)
1. a cover on outdoor apparatus of air conditioner with frost-removal structure, it is characterized in that: heat exchanger one side at off-premises station (1) is provided with a current stabilization incubation cavity, current stabilization incubation cavity upper end closed, both sides stop air lateral flow by wind-blocking mechanism, and current stabilization incubation cavity rear side and/or open lower side are as the air inlet of off-premises station (1).
2. the cover on outdoor apparatus of air conditioner with frost-removal structure according to claim 1, is characterized in that: described wind-blocking mechanism is two airtight side block aerofoils (2).
3. the cover on outdoor apparatus of air conditioner with frost-removal structure according to claim 1, is characterized in that: described current stabilization incubation cavity rear side is provided with shutter (3).
4. the cover on outdoor apparatus of air conditioner with frost-removal structure according to claim 3, is characterized in that: the blade two ends of described shutter (3) are fixed on current stabilization incubation cavity both sides, the blade setting that is inclined upwardly.
5. the cover on outdoor apparatus of air conditioner with frost-removal structure according to claim 3, is characterized in that: the blade two ends of described shutter (3) are rotated and are arranged on current stabilization incubation cavity both sides by rotating shaft (5).
6. the cover on outdoor apparatus of air conditioner with frost-removal structure according to claim 5, is characterized in that: described rotating shaft (5) is connected to blade upside, and blade easy on and off in current stabilization incubation cavity swings.
7. the cover on outdoor apparatus of air conditioner with frost-removal structure according to claim 5, it is characterized in that: described rotating shaft (5) is connected with driving mechanism (4), driving mechanism (4) is connected with the blower fan of off-premises station (1) by control circuit, realizes shutter (3) and opens simultaneously or close with blower fan.
8. the cover on outdoor apparatus of air conditioner with frost-removal structure according to claim 7, is characterized in that: described driving mechanism (4) locates to be provided with defroster with rotating shaft (5).
9. the cover on outdoor apparatus of air conditioner with frost-removal structure according to claim 2, is characterized in that: described current stabilization incubation cavity upper end is the upper deep bead (6) that front and back arc arranges.
10. the cover on outdoor apparatus of air conditioner with frost-removal structure according to claim 1, is characterized in that: described wind-blocking mechanism is two side shutters (7), the blade lean setting of side shutter (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420049898.7U CN203731585U (en) | 2014-01-26 | 2014-01-26 | Air-conditioning outdoor unit cover with defrosting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420049898.7U CN203731585U (en) | 2014-01-26 | 2014-01-26 | Air-conditioning outdoor unit cover with defrosting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203731585U true CN203731585U (en) | 2014-07-23 |
Family
ID=51201654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420049898.7U Withdrawn - After Issue CN203731585U (en) | 2014-01-26 | 2014-01-26 | Air-conditioning outdoor unit cover with defrosting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203731585U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103743003A (en) * | 2014-01-26 | 2014-04-23 | 山东创尔沃热泵技术股份有限公司 | Air-conditioner outdoor unit hood with defrosting structure |
| JP2017203589A (en) * | 2016-05-12 | 2017-11-16 | 木村工機株式会社 | Air heat source type heat pump unit |
| CN108050614A (en) * | 2017-11-17 | 2018-05-18 | 广西宏业能源科技有限公司 | A kind of protection hood for outdoor unit of air conditioner of genlocing protection cap |
-
2014
- 2014-01-26 CN CN201420049898.7U patent/CN203731585U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103743003A (en) * | 2014-01-26 | 2014-04-23 | 山东创尔沃热泵技术股份有限公司 | Air-conditioner outdoor unit hood with defrosting structure |
| CN103743003B (en) * | 2014-01-26 | 2016-08-17 | 山东创尔沃热泵技术股份有限公司 | There is the cover on outdoor apparatus of air conditioner of frost-removal structure |
| JP2017203589A (en) * | 2016-05-12 | 2017-11-16 | 木村工機株式会社 | Air heat source type heat pump unit |
| CN108050614A (en) * | 2017-11-17 | 2018-05-18 | 广西宏业能源科技有限公司 | A kind of protection hood for outdoor unit of air conditioner of genlocing protection cap |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140723 Effective date of abandoning: 20160817 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |