CN203310014U - Air conditioner wind shielding device - Google Patents
Air conditioner wind shielding device Download PDFInfo
- Publication number
- CN203310014U CN203310014U CN2013203000254U CN201320300025U CN203310014U CN 203310014 U CN203310014 U CN 203310014U CN 2013203000254 U CN2013203000254 U CN 2013203000254U CN 201320300025 U CN201320300025 U CN 201320300025U CN 203310014 U CN203310014 U CN 203310014U
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- fixed mount
- rotating shaft
- air
- curtain
- wind
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Abstract
The utility model discloses an air conditioner wind shielding device. The air conditioner wind shielding device is arranged outside a heat exchanger of an air conditioner external unit and comprises a wind shielding curtain, wherein the wind shielding curtain is arranged inside a fixing frame connected to the air conditioner external unit, and one end of the wind shielding curtain is connected with a rotary shaft which can drive the wind shielding curtain to relatively move along the fixing frame; the rotary shaft is located and supported through one end of the fixing frame, and connected with an output shaft of a stepping motor arranged on the air conditioner external unit. The air conditioner wind shielding device controls the wind shielding curtain to move through the stepping motor, controls the wind return area of an air conditioner condenser, and achieves air return quantity control; therefore, an air conditioner can regulate capacity output according to the air return quantity to meet refrigeration requirements in different outdoor environment temperatures and different load conditions. The air conditioner wind shielding device is simple in structure, low in manufacturing cost, capable of guaranteeing stability and reliability of a system when the air conditioner operates in a partial-load mode, and capable of effectively prolonging the service life of a compressor.
Description
Technical field
The utility model relates to air-conditioning technical, is specifically related to a kind of air conditioning wind shield device.
Background technology
In air-conditioning technical field, refrigeration when outdoor environment temperature is very low, the air-conditioning system load is very low, for convertible frequency air-conditioner, air-conditioning can automatically reduce the operating frequency of compressor, but in the low-limit frequency operation, during also well beyond the required ability of indoor set, does not adjust the ability of off-premises station and export when compressor, can cause evaporimeter to freeze, also may cause compressor damage; In order to guarantee the reliability of compressor, operating frequency can not be infinitely low simultaneously.For fixed frequency air conditioner, when outdoor environment temperature is very low, when system loading was very low, air-conditioning can be controlled the output of refrigeration system by controlling the high frequent start-stop, and high frequent start-stop meeting affects the service life of compressor, and can cause poor refrigerating efficiency.
Therefore at present need outside a kind of effectively control room function power to export and system reliability service can guarantee sub-load the time, can utilize existing air-conditioning system, the scheme that cost is low.Through verification experimental verification, by controlling the intake of outdoor machine of air-conditioner return air inlet, can realize sub-load refrigeration under air conditioner low temperature, can guarantee the compressor of air conditioner operational reliability.But at present on outdoor machine of air-conditioner, cost free is cheap and can control the device of outdoor machine of air-conditioner return air amount.
The utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides that a kind of cost is low, effectively function power output outside control room, the air conditioning wind shield device of air-conditioning system reliability service while guaranteeing sub-load.
To achieve these goals, the technical solution adopted in the utility model is:
This air conditioning wind shield device, be located at outside the outdoor machine of air-conditioner heat exchanger, comprises the curtain that keeps out the wind, and the described curtain that keeps out the wind is located in the fixed mount be connected on outdoor machine of air-conditioner, and described curtain one end that keeps out the wind is connected with and can drives the rotating shaft that the curtain that keeps out the wind relatively moves along fixed mount; Described rotating shaft is by an end positioning supports of described fixed mount, and described rotating shaft is connected with the stepper motor output shaft on being located at outdoor machine of air-conditioner.
The described curtain other end that keeps out the wind is provided with pull bar, at an end of described fixed mount supporting revolving shaft, is provided with the fixedly card-bit part of the restriction pull bar displacement upper limit.
Described fixed mount consists of the first fixed mount and the second fixed mount that are located on outdoor machine of air-conditioner, and support is brought in by one of the first fixed mount and the second fixed mount respectively in described rotating shaft two ends; Rotating shaft one end be supported on the first fixed mount is connected with the stepper motor output shaft, on the second fixed mount, establishes the rotating shaft support hole of the supporting revolving shaft other end.
The cross section of described the first fixed mount and the second fixed mount is U-shaped.
Described the first fixed mount and the second fixed mount be arranged in parallel, the keep out the wind gathering sill of curtain and pull bar mobile guide of the U-shaped section constitution of the first fixed mount and the second fixed mount.
On an end of the first fixed mount and the second fixed mount supporting revolving shaft, establish respectively fixedly card-bit part.
Described rotating shaft and the first fixed support and the perpendicular setting of the second fixed support.
Described rotating shaft is an elongated axis body, establishes the second rotating shaft on described keep out the wind curtain and an end that described rotating shaft is connected, and described the second rotating shaft is connected with described rotating shaft; On described rotating shaft axis body, be provided with the jack be connected with the second rotating shaft axis body of the described curtain that keeps out the wind.
At described the first fixed mount and the second fixed mount two ends, establish respectively be used to connecting the fixing hole of outdoor machine of air-conditioner, on described stepper motor, establish be used to connecting the fixing hole of outdoor machine of air-conditioner.
On described rotating shaft one end end face, also be provided with the fixing hole be connected with described stepper motor output shaft, described stepper motor output shaft stretches in the fixing hole of rotating shaft one end.
The utility model has the advantage of: this air conditioning wind shield device, by stepper motor, offer rotating shaft power, in the rotating shaft rotation process, drive the curtain that keeps out the wind and move, when the curtain that keeps out the wind moves, can change the return air area of outdoor heat exchanger, thereby realize the air quantity of outdoor heat exchanger is controlled.
This air conditioning wind shield device is installed on the outer machine of refrigeration air-conditioner, by the step motor control abat-vent, and then air-conditioning condenser return air area is controlled, and realizes the control to the return air amount; Thereby make air-conditioner carry out adjustment capability output according to the return air amount, to meet the refrigeration demand under different outdoor environment temperatures and different load condition, promoted refrigeration and met the refrigeration demand under low temperature environment.
This air conditioning wind shield device, not only simple in structure, low cost of manufacture, and by function power output outside control room, in the time of guaranteeing the air-conditioner operation at part load, system stability is reliable, can effectively extend the service life of compressor.
The accompanying drawing explanation
Below the content of each width accompanying drawing expression of the utility model specification and the mark in figure are briefly described:
Fig. 1 is the structural representation of the air conditioning wind shield device that provides of the utility model preferred embodiment;
Fig. 2 is the structure front view of the air conditioning wind shield device that provides of the utility model preferred embodiment
Fig. 3 is the structure side view of the air conditioning wind shield device that provides of the utility model preferred embodiment;
Fig. 4 is turning cylinder and the curtain structural representation that keeps out the wind that the utility model preferred embodiment provides;
Fig. 5 is turning cylinder and the curtain structure front view that keeps out the wind that the utility model preferred embodiment provides;
Fig. 6 is turning cylinder and the curtain structure side view that keeps out the wind that the utility model preferred embodiment provides;
Fig. 7 is the first fixing rack structure schematic diagram that the utility model preferred embodiment provides;
Fig. 8 is the second fixing rack structure schematic diagram that the utility model preferred embodiment provides;
Fig. 9 is the stepping motor structure schematic diagram that the utility model preferred embodiment provides;
Figure 10 is that abat-vent is contained in the overall schematic on air-conditioner outdoor unit.
Mark in above-mentioned figure is:
1, the first fixed support, the 2, second fixed support, 3, curtain keeps out the wind, 4, rotating shaft, 5, pull bar, 6, stepper motor, 101, fixing hole, 102, fixing card-bit part, 103, through hole, 201, the rotating shaft support hole, 202, fixing card-bit part, 203, the second fixing hole, the 204, second through hole, 601, the motor fixing hole.
The specific embodiment
Below contrast accompanying drawing, by the description to optimum embodiment, the specific embodiment of the present utility model is described in further detail.
As shown in Figures 1 to 10, this air conditioning wind shield device, be located at outside the outdoor machine of air-conditioner heat exchanger, comprises the curtain 3 that keeps out the wind, the curtain 3 that keeps out the wind is located in the fixed mount be connected on outdoor machine of air-conditioner, and curtain 3 one ends that keep out the wind are connected with and can drive the rotating shaft 4 that the curtain 3 that keeps out the wind relatively moves along fixed mount; Rotating shaft 4 is by an end positioning supports of fixed mount, and rotating shaft 4 is connected with stepper motor 6 output shafts on being located at outdoor machine of air-conditioner.
This air conditioning wind shield device is installed on outdoor machine of air-conditioner, utilizes stepper motor 6 to provide power to control the rotation of the curtain 3 that keeps out the wind, and plays the adjusting of controlling return air area on outdoor machine of air-conditioner, thereby realizes the control to air-conditioning condenser return air amount.
At an end of fixed mount supporting revolving shaft 4, be provided with the fixedly card- bit part 102 and 202 of restriction pull bar 5 and the curtain 3 displacement upper limits of keeping out the wind; fixedly card- bit part 102 and 202 is intended to for the curtain 3 that keeps out the wind improves protection, and the curtain 3 that can prevent from when stepper motor 6 controls were lost efficacy keeping out the wind surpasses the displacement upper limit and continues mobile impaired.
As preferred version, fixed mount consists of the first fixed mount 1 and the second fixed mount 2 that are located on outdoor machine of air-conditioner, rotating shaft 3 is fixed between the first fixed support 1 and the second fixed support 2, support is brought in by one of the first fixed mount 1 and the second fixed mount 2 respectively in rotating shaft 4 two ends, preferably, rotating shaft 3 and the first fixed support 1 and the mutual vertical setting of the second fixed support 2; Rotating shaft 4 one ends that are supported on the first fixed mount 1 are connected with stepper motor 6 output shafts, and stepper motor 6 drives rotating shaft 3 and rotates, and in rotating shaft 4 rotation processes, drive the curtain 3 that keeps out the wind and move; On the second fixed mount 2, establish the rotating shaft support hole 201 of supporting revolving shaft 4 other ends, rotating shaft 4 other ends support by rotating shaft support hole 201.
As preferred version, the cross section of the first fixed mount 1 and the second fixed mount 2 is U-shaped, the U-shaped groove of U-shaped section constitution of the first fixed mount 1 and the second fixed mount 2.
The first fixed mount 1 and the second fixed mount 2 be arranged in parallel, and the U type groove of the first fixed mount 1 and the second fixed mount 2 forms the gathering sill of keep out the wind curtain 3 and pull bar 5 mobile guides.
On an end of the first fixed mount 1 and the second fixed mount 2 supporting revolving shafts 4, establish respectively fixedly card- bit part 102 and 202, at the first fixed mount 1 two ends, establish respectively be used to fixing hole 101, the second fixed mount 2 two ends that connect outdoor machine of air-conditioner and establish respectively be used to connecting the second fixing hole 203 of outdoor machine of air-conditioner.
Rotating shaft 3 is an elongated axis body, establishes the second rotating shaft on keep out the wind curtain 3 and an end that rotating shaft 4 is connected, on rotating shaft 3 axis bodies, is provided with a plurality of jack be connected with the second rotating shaft axis body of the curtain 3 that keeps out the wind, the second rotating shaft and rotating shaft 3 clampings.
On stepper motor 6, establish be used to connecting the fixing hole of outdoor machine of air-conditioner, be provided with the fixing hole be connected with stepper motor 6 output shafts on rotating shaft 4 one end end faces, stepper motor 6 output shafts stretch in the fixing hole of rotating shaft 4.
Particularly, in conjunction with Fig. 1 to Fig. 3, elaborate preferred embodiment provided by the utility model.Air conditioning wind shield device in preferred embodiment provided by the utility model, be installed on respectively the return air inlet of outdoor machine of air-conditioner, realizes the air quantity of air-conditioning condenser return air inlet is controlled.Each air conditioning wind shield device comprise be fixed in the first fixed support 1, the second fixed support 2 on outdoor machine of air-conditioner and be placed in the first fixed support 1 and the second fixed support 2 in the curtain 3 that keeps out the wind, in this device, keep out the wind curtain 3 under the drive of stepper motor 6 and rotating shaft 4, move up and down along the first fixed support 1 and the second fixed support 2.
Stepper motor 6 is fixed in a side of the first fixed support 1, and rotating shaft 4 one ends are connected with stepper motor 6 output shafts, and the other end of rotating shaft 4 is fixed in the rotating shaft support hole 201 of the second fixed support 201, and rotating shaft 4 can be in the interior rotation in rotating shaft support hole 201; When stepper motor 6 drive rotating shafts 4 clockwise rotate, rotating shaft 4 drives the curtain 3 that keeps out the wind and rotates, the keep out the wind two ends of curtain 3 and pull bar 5 move up along the U-shaped gathering sill that the U-shaped end face of the first fixed support 1 and the second fixed support 2 forms, the 3 pairs of condenser shielded areas of curtain that keep out the wind reduce, thereby the return air area of outdoor machine of air-conditioner increases.
When stepper motor 6 drive rotating shafts 4 rotate counterclockwise, rotating shaft 4 drives the curtain 3 that keeps out the wind and rotates, the keep out the wind two ends of curtain 3 and pull bar 5 move down along the U-shaped end face of the first fixed support 1 and the second fixed support 2, the 3 pairs of condenser shielded areas of curtain that keep out the wind increase, and the return air area of outdoor machine of air-conditioner reduces.
In this air conditioning wind shield device, by stepper motor 6 drive shafts 4, rotate, drive the putting down and packing up of curtain 3 of keeping out the wind, thereby control the area of air-conditioning return air, to realize air quantity control, thereby air-conditioner can be exported according to return air amount adjustment capability, to meet the refrigeration demand under different outdoor environment temperatures and different load condition, promoted refrigeration and avoided when underload freezes, damaging compressor, having extended the service life of compressor.
Further, as shown in Figure 7 and Figure 8, the first fixed support 1 and the second fixed support 2 are U-shaped cross section, and pull bar 5 is placed in the U-shaped cross section of the first fixed support 1 and the second fixed support 2, and can move up and down.
Fixing hole 101 on the first fixed support 1 can be connected by screw external, thereby the first fixed support 1 is fixed on outdoor machine of air-conditioner, fixedly card-bit part 102 is the upper limit in left side of pull bar 5,103 is through hole, and through hole 103 will be connected on outdoor machine of air-conditioner and arrange with the screw that fixing hole 101 coordinates for more convenient.
Fixing hole 203 on the second fixed support 2 can be connected by screw external, thereby the second fixed support 2 is fixed on outdoor machine of air-conditioner, fixedly card-bit part 202 is the upper limit in right side of pull bar 5,204 is the second through hole, and the second through hole 204 will be connected on outdoor machine of air-conditioner and arrange with the screw that the second fixing hole 203 coordinates for more convenient.
As shown in Figure 9,2 motor fixing holes 601 are arranged on stepper motor 6, stepper motor 6 also is fixed on outer machine panel beating.
The above is exemplarily described the utility model; obviously the utility model specific implementation is not subject to the restrictions described above; the improvement of the various unsubstantialities that method of the present utility model design and technical scheme carry out as long as adopted; or without improving, design of the present utility model and technical scheme are directly applied to other occasion, all within protection domain of the present utility model.
Claims (10)
1. air conditioning wind shield device, be located at outside the outdoor machine of air-conditioner heat exchanger, it is characterized in that: comprise the curtain that keeps out the wind (3), the described curtain that keeps out the wind (3) is located in the fixed mount be connected on outdoor machine of air-conditioner, and described curtain (3) one ends that keep out the wind are connected with and can drive the rotating shaft (4) that the curtain that keeps out the wind (3) relatively moves along fixed mount; Described rotating shaft (4) is by an end positioning supports of described fixed mount, and described rotating shaft (4) is connected with stepper motor (6) output shaft on being located at outdoor machine of air-conditioner.
2. air conditioning wind shield device as claimed in claim 1, is characterized in that: at the described curtain that keeps out the wind (3) other end, be provided with pull bar (5), at an end of described fixed mount supporting revolving shaft (4), be provided with the fixedly card-bit part of restriction pull bar (5) the displacement upper limit.
3. air conditioning wind shield device as claimed in claim 2, it is characterized in that: described fixed mount consists of the first fixed mount (1) and the second fixed mount (2) that are located on outdoor machine of air-conditioner, and support is brought in by one of the first fixed mount (1) and the second fixed mount (2) respectively in described rotating shaft (4) two ends; Rotating shaft (4) one ends that are supported on the first fixed mount (1) are connected with stepper motor (6) output shaft, on the second fixed mount (2), establish the rotating shaft support hole (201) of supporting revolving shaft (4) other end.
4. air conditioning wind shield device as claimed in claim 3, it is characterized in that: the cross section of described the first fixed mount (1) and the second fixed mount (2) is U-shaped.
5. air conditioning wind shield device as claimed in claim 4, it is characterized in that: described the first fixed mount (1) and the second fixed mount (2) be arranged in parallel, the keep out the wind gathering sill of curtain (3) and pull bar (5) mobile guide of the U-shaped section constitution of the first fixed mount (1) and the second fixed mount (2).
6. as claim 3 or 4 or 5 described air conditioning wind shield devices, it is characterized in that: establish respectively fixedly card-bit part on an end of the first fixed mount (1) and the second fixed mount (2) supporting revolving shaft (4).
7. air conditioning wind shield device as claimed in claim 6, is characterized in that: described rotating shaft (3) and the first fixed support (1) and the vertical setting of the second fixed support (2).
8. air conditioning wind shield device as claimed in claim 1 or 2 is characterized in that: on the described curtain that keeps out the wind (3) and an end that described rotating shaft (4) is connected, establish the second rotating shaft, described the second rotating shaft is connected with described rotating shaft (3); On described rotating shaft (3) axis body, be provided with the jack be connected with the second rotating shaft axis body of the described curtain that keeps out the wind (3).
9. air conditioning wind shield device as claimed in claim 7, it is characterized in that: establish the fixing hole (101) be used to connecting outdoor machine of air-conditioner at described the first fixed mount (1) two ends, at described the second fixed mount (2) two ends, establish be used to connecting second fixing hole (203) of outdoor machine of air-conditioner, on described stepper motor (6), establish be used to connecting the motor fixing hole (601) of outdoor machine of air-conditioner.
10. air conditioning wind shield device as claimed in claim 9, it is characterized in that: on described rotating shaft (4) one end end faces, be provided with the fixing hole be connected with described stepper motor (6) output shaft, described stepper motor (6) output shaft stretches in the fixing hole of rotating shaft (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203000254U CN203310014U (en) | 2013-05-28 | 2013-05-28 | Air conditioner wind shielding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203000254U CN203310014U (en) | 2013-05-28 | 2013-05-28 | Air conditioner wind shielding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203310014U true CN203310014U (en) | 2013-11-27 |
Family
ID=49616220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203000254U Expired - Lifetime CN203310014U (en) | 2013-05-28 | 2013-05-28 | Air conditioner wind shielding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203310014U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105258304A (en) * | 2015-11-23 | 2016-01-20 | 广东美的制冷设备有限公司 | Low-temperature refrigeration control method, low-temperature refrigeration control device and air conditioner |
| CN107560010A (en) * | 2017-09-15 | 2018-01-09 | 广东美的暖通设备有限公司 | Air-conditioner outdoor unit, the control method of air-conditioner outdoor unit and air conditioner |
| CN110068112A (en) * | 2019-03-21 | 2019-07-30 | 青岛海尔空调器有限总公司 | The control method and control device of air conditioner with purification function |
-
2013
- 2013-05-28 CN CN2013203000254U patent/CN203310014U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105258304A (en) * | 2015-11-23 | 2016-01-20 | 广东美的制冷设备有限公司 | Low-temperature refrigeration control method, low-temperature refrigeration control device and air conditioner |
| CN105258304B (en) * | 2015-11-23 | 2018-03-27 | 广东美的制冷设备有限公司 | Cryogenic refrigeration control method, low-temperature refrigeration control device and air conditioner |
| CN107560010A (en) * | 2017-09-15 | 2018-01-09 | 广东美的暖通设备有限公司 | Air-conditioner outdoor unit, the control method of air-conditioner outdoor unit and air conditioner |
| CN107560010B (en) * | 2017-09-15 | 2024-02-27 | 广东美的暖通设备有限公司 | Air conditioner outdoor unit, control method of air conditioner outdoor unit and air conditioner |
| CN110068112A (en) * | 2019-03-21 | 2019-07-30 | 青岛海尔空调器有限总公司 | The control method and control device of air conditioner with purification function |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131127 |