CN204806563U - Heat abstractor and have its air conditioner and photovoltaic inverter - Google Patents

Heat abstractor and have its air conditioner and photovoltaic inverter Download PDF

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Publication number
CN204806563U
CN204806563U CN201520383938.6U CN201520383938U CN204806563U CN 204806563 U CN204806563 U CN 204806563U CN 201520383938 U CN201520383938 U CN 201520383938U CN 204806563 U CN204806563 U CN 204806563U
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China
Prior art keywords
baffle plate
heat abstractor
radiator
fan
fin
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CN201520383938.6U
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Chinese (zh)
Inventor
佟蒙蒙
王敏燕
姚威
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Gree Electric Appliances Inc of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
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Abstract

The utility model discloses a heat abstractor, including the radiator, be used for producing the fan that dispels the heat wind current and establish being used for between radiator and fan with the wind channel of heat dissipation wind current guide to radiator, the side baffle of the first side in wind channel is including the first linear baffle and the arc form baffle that are connected, the arc form baffle is close to the fan, first linear baffle and arc form baffle are "J" style of calligraphy structure, and the arc form baffle is bent to the fan. The heat dissipation device can guide the heat dissipation air flow blown to the arc-shaped baffle plate to the radiator, so that the heat dissipation air flow passing through the radiator is larger, and the heat dissipation effect can be improved. The utility model discloses still disclose an air conditioner and photovoltaic inverter with above-mentioned heat abstractor.

Description

Heat abstractor and there is its air-conditioner and photovoltaic DC-to-AC converter
Technical field
The utility model relates to air-conditioning technical field, particularly relates to a kind of heat abstractor and has its air-conditioner and photovoltaic DC-to-AC converter.
Background technology
The heat dissipation problem of the electrical appliance kit of air-conditioner outdoor unit is one of technical bottleneck of air-conditioner.If the radiating effect of electrical appliance kit is bad, then the temperature of electrical appliance kit can be caused too high, thus affect the performance and used life of air-conditioner.In order to improve the heat dissipation problem of electrical appliance kit, the patent No. is propose a kind of air conditioner electrical box heat abstractor in the patent of CN201420131265.0.This air conditioner electrical box heat abstractor comprises radiator, radiator fan assembly and is located at the distinguished and admirable air channel guiding to radiator of heat radiation for being produced by radiator fan assembly between radiator and radiator fan assembly.But the radiating effect of this air conditioner electrical box heat abstractor is still not ideal enough.
Utility model content
Based on this, be necessary to provide a kind of heat abstractor with better heat dissipation effect.
A kind of heat abstractor, comprise radiator, for generation of the distinguished and admirable fan of heat radiation and be located between described radiator and described fan for by distinguished and admirable for the described heat radiation air channel guiding to described radiator, the lateral side baffle of first side in described air channel comprises the first linearity baffle plate and arc shaped baffle plate that are connected, described arc shaped baffle plate is near described fan, described first linearity baffle plate and described arc shaped baffle plate are in " J " font structure, and described arc shaped baffle plate bends towards described fan.
Wherein in an embodiment, the fin of described radiator is provided with ripple glaze.
Wherein in an embodiment, the lateral side baffle of second side in described air channel comprises two the linearity baffle plates be connected.
Wherein in an embodiment, the fin of described radiator is near the stepped arrangement in one end of described fan, and the lateral side baffle of fin near first side in described air channel that length is the longest.
Wherein in an embodiment, formed by the vertical line of described fan outlet air surface and described fin, angle angle is 0 ° to 30 °.
Wherein in an embodiment, formed by the vertical line of described fan outlet air surface and described fin, angle angle is 10 °.
Wherein in an embodiment, the first end of described arc shaped baffle plate is connected with described first linearity baffle plate, and the second end of described arc shaped baffle plate is the air inlet in described air channel, and described air inlet is connected with the air outlet of described fan.
The utility model also proposes a kind of air-conditioner, comprises above-mentioned heat abstractor, and the electrical appliance kit that described heat abstractor is arranged on described air-conditioner is outside.
The utility model also proposes a kind of photovoltaic DC-to-AC converter, comprises above-mentioned heat abstractor, and described heat abstractor is arranged on the housing of described photovoltaic DC-to-AC converter.
Above-mentioned heat abstractor, the lateral side baffle in described air channel comprises described first linearity baffle plate and described arc shaped baffle plate, described radiator can be guided to by distinguished and admirable for the heat radiation blowing to described arc shaped baffle plate, make by the heat radiation of described radiator distinguished and admirable larger, thus can radiating effect be improved.Above-mentioned air-conditioner and above-mentioned photovoltaic DC-to-AC converter have the advantage that above-mentioned heat abstractor has.
Accompanying drawing explanation
Fig. 1 is the utility model heat abstractor of an embodiment and the installation diagram of electrical appliance kit;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the right view of Fig. 1;
Fig. 4 is the upward view of Fig. 1;
Fig. 5 is the top view of Fig. 1
Fig. 6 is the enlarged drawing of B in Fig. 1;
Fig. 7 is the enlarged drawing of A in Fig. 1.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with accompanying drawing to the utility model heat abstractor and there is its air-conditioner and the detailed description of the invention of photovoltaic DC-to-AC converter is described.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
In an embodiment of the present utility model, be described in detail for heat dissipation problem the utility model heat abstractor being applied in air conditioner electrical box, such as, but not as limit, the utility model heat abstractor can also be applied in other structures with heat radiation needs, photovoltaic DC-to-AC converter.When being applied on photovoltaic DC-to-AC converter by the utility model heat abstractor, the utility model heat abstractor can be arranged on photovoltaic DC-to-AC converter, forms the housing of photovoltaic DC-to-AC converter, dispels the heat to photovoltaic DC-to-AC converter.
See Fig. 1 and Fig. 6, in an embodiment, the utility model heat abstractor is used for carrying out radiating and cooling to the electrical appliance kit 100 in air-conditioner outdoor unit, avoids because the element heating in electrical appliance kit 100 is excessive and damages electrical appliance kit 100.The utility model heat abstractor comprises radiator 210, fan 220 and air channel 230.Wherein, radiator 210 is arranged on electrical appliance kit 100, for dispelling the heat to electrical appliance kit 100.Fan 220 is distinguished and admirable for generation of heat radiation.Air channel 230 is arranged between radiator 210 and fan 220, and the heat radiation for being produced by fan 220 is distinguished and admirable guides to radiator 210.The lateral side baffle of first side in air channel 230 comprises the first linearity baffle plate 231 and arc shaped baffle plate 232 that are connected.Arc shaped baffle plate 232 is near fan 220, and the first linearity baffle plate 231 and arc shaped baffle plate 232 are substantially in " J " font structure, and arc shaped baffle plate 232 bends towards fan 220.
Above-mentioned heat abstractor, the lateral side baffle in air channel 230 comprises the first linearity baffle plate 231 and arc shaped baffle plate 232, radiator 210 can be guided to by distinguished and admirable for the heat radiation blowing to arc shaped baffle plate 232, make by the heat radiation of radiator 210 distinguished and admirable larger, thus the radiating effect of radiator 210 can be improved.
In the present embodiment, according to the direction shown in Fig. 1, the lateral side baffle on the right side in air channel 230 comprises the straight line portion and arcuate portion that are connected.Wherein, described straight line portion is the first linearity baffle plate 231, and described arcuate portion is arc shaped baffle plate 232.
In addition, according to the direction shown in Fig. 1, the lateral side baffle in the left side in air channel 230 comprises two straight line portioies be connected.Straight line portion is above the second linearity baffle plate, and straight line portion is below the 3rd linearity baffle plate.In the present embodiment, described second linearity baffle plate and described 3rd linearity baffle plate have angle.Described second linearity baffle plate is vertically placed, and described 3rd linearity baffle plate is tilted to the left near one end of fan 230 placement.The structure of the lateral side baffle in the left side in air channel 230 can provide good placement space for fan 230.
See Fig. 2 to Fig. 5, radiator 210 can with the clamping of electrical equipment lid 110 phase, and to contact with the electrical appliance kit 100 be arranged in electrical equipment lid 110, thus collect the heat that electrical appliance kit 100 produces and dispel the heat.One end of electrical equipment lid 110 is provided with base 120.Certainly, radiator 210 can also be connected with electrical equipment lid 110 screw, and contacts with the electrical appliance kit 100 be arranged in electrical equipment lid 110, thus dispels the heat to the heat that electrical appliance kit 100 produces.
See Fig. 7, the fin 211 of radiator 210 is provided with ripple glaze, the area of dissipation of radiator 210 can be increased, and the wind speed that the heat radiation that can increase through radiator 210 is further distinguished and admirable.
In the present embodiment, the fin 211 of radiator 210 is near the stepped arrangement in one end of fan 220, and the lateral side baffle of fin 211 near first side in air channel 230 that length is the longest.Fin 211, near the stepped arrangement in one end of fan 220, can distinguished and admirablely to be gathered in heat radiation, and the distinguished and admirable change of heat radiation between making by fin 211 is large.
In addition, angle formed by the vertical line of the outlet air surface of fan 220 and fin 211 is the scope of α, α is 0 ° to 30 °.Through verification experimental verification, α is in this angular range, distinguished and admirable all comparatively large by the heat radiation of radiator 210, and radiator 210 can be made to have better heat dissipation effect.
Preferably, in the present embodiment, α is 10 °.Through verification experimental verification, when α is 10 ° by the heat radiation of radiator 210 distinguished and admirable relative to α be 0 °, 20 ° or 30 ° time distinguished and admirable by the heat radiation of radiator 210, more meet the demand of radiator 210, the radiating effect of radiator 210 is better.
In the present embodiment, the first end of arc shaped baffle plate 232 is connected with the first linearity baffle plate 231.Second end of arc shaped baffle plate 232 is the air inlet in air channel 230.Described air inlet is connected with the air outlet of fan 230, and the heat radiation that can better be produced by fan 230 is distinguished and admirable guides to radiator 210.
In addition, in the present embodiment, a lateral side baffle in air channel 230 comprises the first linearity baffle plate 231 and arc shaped baffle plate 231 that are connected.But the utility model is not limited to this, in other embodiments, two lateral side baffle in air channel 230 can include the first linearity baffle plate 231 and arc shaped baffle plate 231 that are connected.Generally, the air outlet of fan 230 towards lateral side baffle need comprise the first linearity baffle plate 231 and arc shaped baffle plate 231 that are connected, and the lateral side baffle of opposite side can not do requirement.
Below by way of concrete test data, the utility model heat abstractor is described in detail.
In this test, the distinguished and admirable wind speed of the heat radiation blown out in the slit using hot-wire anemometer to be formed the fin 211 of the radiator 210 of experimental prototype is tested.As shown in Figure 7, the slit that the fin 211 of radiator 210 is formed is numbered.In this test, the number of the slit that the fin 211 of radiator 210 is formed is five, is respectively 1., 2., 3., 4. and 5. according to the numbering by left-to-right order correspondence.Data in table 1 are under the parameter state that experimental prototype is different, the wind speed that point records using the air outlet of five slits as measuring wind speed, and unit is: meter per second.
Table 1 test data (unit: m/s)
Following his-and-hers watches 1 are briefly described: to the distance of fin 211 when fan 220 is positioned at " primary importance ", distant to fin 211 when being positioned at " second place " relative to fan 220.Such as, when fan 220 is positioned at primary importance, the outlet air surface of fan 220 roughly can be positioned in a plane with the second end of arc shaped baffle plate 232.When fan 220 is positioned at the second place, the outlet air surface of fan 220 roughly can be positioned in a plane with the first end of arc shaped baffle plate 232.
In addition, the fin 211 that " having ripple glaze " is experimental prototype radiator 210 is provided with ripple glaze, without ripple glaze on the fin 211 that " without ripple glaze " is experimental prototype radiator 210." there is arc shaped baffle plate " for the lateral side baffle in experimental prototype air channel 230 comprises the first linearity baffle plate 231 and arc shaped baffle plate 232, the lateral side baffle in the air channel 230 that " without arc shaped baffle plate " is experimental prototype only includes the first linearity baffle plate 231, does not comprise arc shaped baffle plate 232." the first angle " be 0 ° to the angle of within the scope of 30 °, and be not equal to 0 °.It should be noted that, in table 1 other parameters of NM experimental prototype and structure all constant.
From group test data of the 1st in table 1 and the 2nd group of test data: the wind speed that five measuring wind speed points that the lateral side baffle in air channel 230 does not comprise the experimental prototype of arc shaped baffle plate 232 record is relatively more even, and wind speed change is less; The lateral side baffle in air channel 230 comprises the experimental prototype of the first linearity baffle plate 231 and arc shaped baffle plate 232, and the radiation air blowing to arc shaped baffle plate 232 place fails to be convened for lack of a quorum and turns back, and blows to fin 211 again, thus the wind speed that five measuring wind speed points are recorded is larger.Therefore, the lateral side baffle in air channel 230 comprises the first linearity baffle plate 231 and arc shaped baffle plate 232, and can to increase through the heat radiation of fin 211 distinguished and admirable, can improve the radiating effect of radiator 210.
In addition, see the 7th group of test data in table 1 and the 8th group of test data, fan 220 is fixed on the second place, and the wind speed that five measuring wind speed points when the wind speed that five measuring wind speed points when α is the first angle record is 0 ° relative to α record is larger.
Further, see the 3rd group of test data, the 4th group of test data, the 5th group of test data and the 6th group of test data in table 1.The wind speed that when α is 10 °, five measuring wind speed points record relative to α be 30 °, 20 ° or 0 ° time five measuring wind speed points wind speed of recording larger.In addition, when α is 10 °, the wind speed that the measuring wind speed point that the wind speed that shown in Fig. 7, the measuring wind speed point on right side records is greater than other records.And through measuring, by direction shown in Fig. 1, the temperature of the fin 211 on right side is higher than the temperature of the temperature of the fin 211 of centre and the fin 211 in left side.Therefore, when α is 10 ° radiator 210 radiating effect relative to α be 30 °, 20 ° or 0 ° time radiator 210 radiating effect better.
Further, see the 5th group of test data in table 1 and the 10th group of test data, five measuring wind speeds when fin 211 being provided with ripple glaze select the wind speed that records relative to larger without the wind speed that measuring wind speed point records of five during ripple glaze on fin 221.Therefore, fin 221 is provided with ripple glaze and can increases through the distinguished and admirable wind speed of the heat radiation of fin 211, the radiating effect of radiator 210 can be improved.Equally, in table 1, the 3rd group of test data and the 9th group of test data alternatively bright fin 211 are provided with ripple glaze and can increase through the distinguished and admirable wind speed of the heat radiation of fin 211, can improve the radiating effect of radiator 210.
Above-mentioned heat abstractor, the lateral side baffle in air channel 230 comprises the first linearity baffle plate 231 and arc shaped baffle plate 232, radiator 210 can be guided to by distinguished and admirable for the heat radiation blowing to arc shaped baffle plate 232, make by the distinguished and admirable change of heat radiation of the fin 211 of radiator 210 large, thus radiator 210 can be made to have good radiating effect.Meanwhile, fin 211 is provided with ripple glaze, the wind speed that the heat radiation of fin 211 is distinguished and admirable can be increased through further.And the angle angle of the vertical line of the outlet air surface of fan 220 and fin 211 is set to 10 °, relative to other angles, the heat radiation that can increase through fin 211 is further distinguished and admirable, thus improves radiating effect.
Also propose a kind of air-conditioner in embodiment of the present utility model, comprise above-mentioned heat abstractor, the electrical appliance kit that above-mentioned heat abstractor can be arranged on air-conditioner is outside, dispels the heat to air-conditioner electrical appliance kit.Because described air-conditioner comprises above-mentioned heat abstractor, therefore described air-conditioner has all advantages that above-mentioned heat abstractor has.
Also propose a kind of photovoltaic DC-to-AC converter in embodiment of the present utility model, comprise above-mentioned heat abstractor, above-mentioned heat abstractor is arranged on photovoltaic DC-to-AC converter outside, dispels the heat to photovoltaic DC-to-AC converter.Such as, above-mentioned heat abstractor can be arranged on the housing of photovoltaic DC-to-AC converter.Because described photovoltaic DC-to-AC converter comprises above-mentioned heat abstractor, therefore described photovoltaic DC-to-AC converter has all advantages that above-mentioned heat abstractor has.
The above embodiment only have expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.

Claims (9)

1. a heat abstractor, it is characterized in that, comprise radiator (210), for generation of the distinguished and admirable fan (220) of heat radiation and be located between described radiator (210) and described fan (220) for by distinguished and admirable for the described heat radiation air channel (230) guiding to described radiator (210), the lateral side baffle of first side in described air channel (230) comprises the first linearity baffle plate (231) and arc shaped baffle plate (232) that are connected, described arc shaped baffle plate (232) is near described fan (220), described first linearity baffle plate (231) and described arc shaped baffle plate (232) are in " J " font structure, and described arc shaped baffle plate (232) bends towards described fan (220).
2. heat abstractor according to claim 1, is characterized in that, the lateral side baffle of second side of described air channel (230) comprises two the linearity baffle plates be connected.
3. heat abstractor according to claim 1, is characterized in that, the fin (211) of described radiator (210) is provided with ripple glaze.
4. heat abstractor according to claim 3, is characterized in that, described fin (211) is near the stepped arrangement in one end of described fan (220), and the fin that length is the longest (211) is near the lateral side baffle of first side in described air channel (230).
5. heat abstractor according to claim 4, is characterized in that, the vertical line of described fan (220) outlet air surface and the formed angle angle of described fin (211) are 0 ° to 30 °.
6. heat abstractor according to claim 5, is characterized in that, the vertical line of described fan (220) outlet air surface and the formed angle angle of described fin (211) are 10 °.
7. the heat abstractor according to claim 1 to 6 any one, it is characterized in that, the first end of described arc shaped baffle plate (232) is connected with described first linearity baffle plate (231), second end of described arc shaped baffle plate (232) is the air inlet of described air channel (230), and described air inlet is connected with the air outlet of described fan (230).
8. an air-conditioner, is characterized in that, comprises the heat abstractor described in claim 1 to 7 any one, and the electrical appliance kit that described heat abstractor is arranged on described air-conditioner is outside.
9. a photovoltaic DC-to-AC converter, is characterized in that, comprises the heat abstractor described in claim 1 to 7 any one, and described heat abstractor is arranged on the housing of described photovoltaic DC-to-AC converter.
CN201520383938.6U 2015-06-05 2015-06-05 Heat abstractor and have its air conditioner and photovoltaic inverter Active CN204806563U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104879853A (en) * 2015-06-05 2015-09-02 珠海格力电器股份有限公司 Heat abstractor and have its air conditioner and photovoltaic inverter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104879853A (en) * 2015-06-05 2015-09-02 珠海格力电器股份有限公司 Heat abstractor and have its air conditioner and photovoltaic inverter
CN104879853B (en) * 2015-06-05 2018-04-27 珠海格力电器股份有限公司 Heat abstractor and have its air conditioner and photovoltaic inverter

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