CN218154523U - Outdoor machine of air conditioner - Google Patents
Outdoor machine of air conditioner Download PDFInfo
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- CN218154523U CN218154523U CN202220993319.9U CN202220993319U CN218154523U CN 218154523 U CN218154523 U CN 218154523U CN 202220993319 U CN202220993319 U CN 202220993319U CN 218154523 U CN218154523 U CN 218154523U
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- air
- outdoor unit
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- air outlet
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Abstract
The utility model discloses an air conditioner outdoor unit, which comprises an outdoor unit body, an air valve and an air exhaust piece, wherein the outdoor unit body comprises a shell and an air outlet formed on the shell; the air valve is arranged on the outer side of the air outlet and comprises a fixing part and an opening and closing part, the fixing part and the opening and closing part form a ventilation inner cavity, an air outlet is formed in the fixing part, and the opening and closing part is movably connected to the fixing part and used for controlling the opening and closing of the air outlet; the air exhaust piece is communicated with the air outlet through an air exhaust inner cavity; the air exhaust part comprises a plurality of air exhaust fan blades which are rotatably arranged above the air valve; the air outlet is provided with an air valve and an air exhaust piece, when a fan in the outdoor unit runs, the kinetic energy of the air exhaust amount is collected by the air exhaust cap and converted into inertia for storage, when the outdoor unit fan stops, inertia is released to do work, weak convection is formed under the combined action of the internal and external temperature difference and outdoor breeze, the heat dissipation speed is increased, and the purpose of improving the heat exchange efficiency is achieved.
Description
Technical Field
The utility model belongs to the technical field of the air conditioner, specifically speaking relates to an air condensing units.
Background
Air conditioners are household appliances commonly used in daily life, and are classified into wall-mounted air conditioners and cabinet air conditioners. Among them, the air conditioner generally includes an indoor unit installed at an indoor side and an outdoor unit installed at an outdoor side.
When the outdoor unit of the air conditioner is operated, heat (summer, refrigeration working condition) or cold (winter, heating working condition) generated by the heat exchanger needs to be diffused into the outside air.
The refrigeration working condition in summer is taken as an example for explanation: after the refrigerant absorbs heat in the indoor space, the refrigerant flows through the pipe by the power generated by the compressor, and the heat absorbed in the indoor space is dissipated to the outside by the radiator of the outdoor unit. The air conditioner outdoor unit is internally provided with a plurality of pipelines, a compressor and other parts, when the compressor works, electric energy is converted into mechanical energy, and meanwhile, part of incompletely converted electric energy is converted into heat, so that the temperature of the compressor is increased; when the refrigerant carrying heat flows through the inner pipe and the compressor, part of the heat is transferred thereto, causing the temperature of the inner pipe and the compressor to increase.
Most of heat carried by the refrigerant is dissipated on the heat exchanger, and a small part of heat is dissipated on the compressor and the internal pipeline, after the outdoor fan stops working, gas does not flow inside the outdoor unit and outside, a large amount of heat or cold energy is still gathered on the compressor and the internal pipeline, the heat or cold energy cannot be dissipated out in time, the heat exchange efficiency of the refrigerant is reduced after the refrigerant is restarted, the cost is increased, and the effect of adjusting the indoor temperature is delayed.
Disclosure of Invention
An object of the utility model is to provide an air condensing units to solve the inside fan of off-premises station that exists among the prior art and stop the back, the air current between off-premises station and the external world flows and stops, and remaining heat or cold volume on compressor and the pipeline can not in time be discharged in the off-premises station, influences the refrigeration effect of starting back refrigerant next time, postpones the regulatory action scheduling problem to the room temperature.
In order to realize the purpose of the utility model, the utility model adopts the following technical scheme to realize:
an outdoor unit of an air conditioner, comprising:
an outdoor unit body including a casing and an air outlet formed on the casing;
the air valve is arranged on the outer side of the air outlet and comprises a fixing part and a switch part, the fixing part and the switch part form a ventilation inner cavity, an air outlet is formed in the fixing part, and the switch part is movably connected to the fixing part and used for controlling the opening and closing of the air outlet;
the air exhaust piece is communicated with the air outlet through the air exhaust inner cavity; the air exhaust part comprises a plurality of air exhaust fan blades which are rotatably arranged above the air valve;
wherein, the switch part is closed, and the air outlet is communicated with the outside through the air exhaust piece; the switch part is opened, and the air outlet is communicated with the outside through the air exhaust piece and the switch part.
In some embodiments of this application, the blast gate passes through the base to be connected the air outlet outside, the base is the loop configuration, the fixed part is fixed on the base.
In some embodiments of the present application, the base is formed with an annular guide groove, and the switching part is movably coupled in the guide groove.
In some embodiments of the present application, the guide groove is formed inside the fixing portion, and the switch portion is an arc-shaped plate structure that is fittingly connected in the guide groove.
In some embodiments of the present application, the fixed part is a tubular structure, the air exit is located on the lateral wall of the fixed part, the switch part is movably connected on the air exit and controls the switch of the air exit.
In some embodiments of the present application, the exhaust member includes a support portion and an exhaust cap, the exhaust fan blade is located in the exhaust cap, the exhaust cap is rotatably connected to the support portion, and the bottom of the support portion is fixed to the base.
In some embodiments of this application, still be provided with the balancing weight on the cap of airing exhaust, the balancing weight evenly sets up the cap bottom of airing exhaust.
In some embodiments of the present application, the weight member is an annular structure disposed at the bottom of the exhaust cap.
In some embodiments of the present application, the exhaust member is further provided with a driving portion, and an output end of the driving portion is connected to the exhaust cap.
In some embodiments of the present application, a mounting inner cavity is formed in the housing, and a compressor, a heat exchanger, and a pipeline for connecting the compressor and the heat exchanger are disposed in the mounting inner cavity.
Compared with the prior art, the utility model discloses an advantage is with positive effect:
the utility model relates to an air condensing units is provided with the blast gate and airs exhaust the piece on the air outlet, and when the fan in the empty outdoor unit was moved, the kinetic energy that the cap of airing exhaust collected the volume of airing exhaust turned into inertial storage, when the outdoor unit fan was shut down, released inertia and do work to under the combined action of inside and outside difference in temperature and outdoor gentle breeze, form weak convection current, increase thermal dissipation speed, reach the purpose that promotes heat exchange efficiency.
The setting of blast gate can just be discharged air to the off-premises station when the off-premises station is opened, prevents to exhaust to hinder to discharging air in the piece start-up process, provides the space for the dissipation of the amount of wind in the off-premises station, avoids piling up because of the piece wind pressure of discharging air, leads to the volume of airing exhaust of the outer machine of air-conditioner to reduce to influence the problem of the heat exchange efficiency of outer machine of air-conditioner.
Other features and advantages of the present invention will become more apparent from the following detailed description of the invention when read in conjunction with the accompanying drawings.
Description of the drawings:
in order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of an outdoor unit of an air conditioner according to the present invention;
fig. 2 is a second schematic structural view of an embodiment of an outdoor unit of an air conditioner according to the present invention;
FIG. 3 is a schematic view showing a structure in which an air discharging member and an air damper are separated from each other in an embodiment of an outdoor unit of an air conditioner;
FIG. 4 is a schematic structural view of the air valve in the open state of the switch part;
FIG. 5 is a schematic view of the connection structure of the base and the air discharging member;
fig. 6 is a schematic view showing a structure in which a discharge member and an air damper are separated in another embodiment of an outdoor unit of an air conditioner;
in the figure, the position of the upper end of the main shaft,
100. a housing;
110. an air outlet;
200. an air valve;
210. a fixed part;
211. an air outlet;
220. a switch section;
230. a base;
231. a guide groove;
300. an air exhaust member;
310. an exhaust hood;
320. a support portion.
Detailed Description
The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, the meaning of "a plurality" is two or more unless otherwise specified.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically coupled, may be directly coupled, or may be indirectly coupled through an intermediary. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
In the present application, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature between them. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The following disclosure provides many different embodiments or examples for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed.
Under the condition that the ambient temperature is not changed, the heat dissipation efficiency of the object is in direct proportion to the air quantity flowing through the surface of the object, namely, the air quantity flowing through the surface of the heat exchanger is increased, or the air quantity flowing through the surface of the compressor and the surface of the internal pipeline is increased, so that the refrigeration efficiency of the air conditioner can be increased.
In particular, after the fan of the outdoor unit stops rotating, the compressor, the pipeline and other parts of heat or cold energy of the refrigerant conveyed by the inside of the outdoor unit are remained, and after the air conditioner is started next time, the remained heat or cold energy affects the working effect of the refrigerant.
The application provides an air conditioner outdoor unit, which aims to improve the air volume of the surfaces of a heat exchanger, a compressor and a pipeline in the outdoor unit, and particularly convey the heat or cold in the outdoor unit to the outside after a fan of the outdoor unit is stopped.
As shown in fig. 1 and 2, the outdoor unit of an air conditioner includes an outdoor unit body, the outdoor unit body includes a casing 100 and an air outlet 110 formed on the casing 100, and the air outlet 110 is located at the top of the casing 100 and is of a top air outlet structure.
A blower, a compressor, a heat exchanger, and a pipe for flowing a refrigerant are disposed in the installation cavity of the casing 100.
As shown in fig. 3 and 4, an air valve 200 is disposed outside the air outlet 110, the air valve 200 includes a fixing portion 210 and a switch portion 220, the fixing portion 210 and the switch portion 220 form a ventilation cavity, and the air flow output from the air outlet 110 can be delivered to the outside from the ventilation cavity.
The fixing portion 210 is provided with an air outlet 211, the switch portion 220 is movably connected to the fixing portion 210 and used for controlling the opening and closing of the air outlet 211, when the switch portion 220 controls the opening state of the air outlet 211, air flow can be output from the air outlet 211, and when the air outlet 211 is closed, air flow can only be output from the other end of the ventilation inner cavity.
The other end of the ventilation cavity is provided with an exhaust member 300, and the exhaust member 300 comprises a plurality of exhaust fan blades (not shown) rotatably mounted above the air valve 200; in the process of the air flow passing through the air exhaust member 300, the air exhaust fan can be driven to rotate, and meanwhile, the air exhaust fan can rotate continuously and can also drive the air flow to be output from the air outlet 110 reversely.
When the switch part 220 on the air valve 200 is closed, the air outlet 110 is communicated with the outside through the ventilation inner cavity and the air exhaust member 300; when the switch unit 220 is opened, the outlet 110 is connected to the outside through the air discharging member 300 and the switch unit 220.
The air valve 200 is detachably connected to the outside of the air outlet 110 through a base 230, and the base 230 is a ring-shaped structure and detachably connected to the housing 100 through a fastener.
As shown in fig. 3-5, in some embodiments of the present application, the fixing portion 210 is fixed on the base 230, and is in a stationary fixed state relative to the casing 100, the fixing portion 210 is in an arc-shaped plate structure with an opening at one side, the opening is the air outlet 211, and the fixing portion 210 is annularly disposed outside the air outlet 110.
The upper surface of the base 230 is formed with a guide groove 231 extending downward, the guide groove 231 is of a ring structure, and the opening and closing part 220 is connected in the guide groove 231 in a matching manner and can move along the guide groove 231 to control the opening and closing of the air outlet 211 on the fixing part 210.
The guide groove 231 is formed inside the fixing portion 210, the switch portion 220 is an arc-shaped plate structure which is fittingly connected in the guide groove 231, and the height of the switch portion 220 is matched with the fixing portion 210.
The radian of the opening and closing part 220 is matched with the guiding groove 231, and the maximum diameter of the opening and closing part is matched with the minimum diameter of the fixing part 210, and when the air outlet 211 is opened, the opening and closing part 220 moves to the inner side of the fixing part 210 and is partially overlapped with the fixing part 210.
On the contrary, the switch part 220 moves to the position of the air outlet 211 to close the air outlet 211, and sealing strips (not shown) are further arranged around the air outlet 211 to ensure that the switch part 220 closes the air outlet 211 tightly.
As shown in fig. 6, in another embodiment of the present application, the fixing portion 210 may be further designed to be a cylindrical structure, the air outlet 211 is a window disposed on a side wall of the fixing portion 210, and one side of the opening and closing portion 220 is rotatably connected to the air outlet 211 to control the opening and closing of the air outlet 211.
Of course, the fixing portion 210 and the switch portion 220 of the air damper 200 may also be other structures that can communicate the ventilation cavity with the outside, which only provides two implementation manners, and does not limit the specific shapes and connection relationships of the fixing portion 210 and the switch portion 220.
The exhausting member 300 includes a supporting portion 320 and an exhausting cap 310, the exhausting cap 310 is fixed on the casing or the base 230 through the supporting portion 320, and the exhausting fan is located in the exhausting cap 310.
The exhaust fan blades in the exhaust cap 310 can rotate under the action of the air flow, for assisting the air flow to be exhausted,
the exhaust cap 310 is further provided with a plurality of balancing weights (not shown), and the balancing weights are uniformly arranged at the bottom of the exhaust cap 310.
The balancing weight can also be an annular structure arranged at the bottom of the exhaust cap 310, and the balancing weight is beneficial to increasing the dead weight of the exhaust fan blade and the rotation inertia of the exhaust cap 310.
The exhaust member 300 may be unpowered or powered, and a driving part is disposed on the exhaust member 300, and an output end of the driving part is connected to the exhaust cap 310, so that the driving part drives the rotation of the exhaust fan blades in the exhaust cap 310.
Hereinafter, the specific operation of the damper 200 and the discharge member 300 will be described in detail with reference to different states of the outdoor unit of the air conditioner:
in the operation stage of the fan of the outdoor unit of the air conditioner, at this time, the switch part 220 of the air valve 200 is in an open state, the air flow discharged from the outdoor unit drives the exhaust cap 310 on the exhaust member 300 to rotate, at this time, the air outlet 211 on the air valve 200 is in an open state, so as to provide a space for dissipating the air flow output from the air outlet 110, thereby preventing the accumulation at the exhaust member 300, which results in the reduction of the air discharge capacity of the outdoor unit, and further affecting the heat exchange efficiency of the outdoor unit of the air conditioner.
The second stage is an outdoor unit shutdown stage, in which the opening and closing unit 220 closes the air outlet 211. The exhaust cap 310 is driven by the rotational inertia to continuously rotate to form air convection, so that the air volume curve of the outdoor unit after the fan is stopped is linearly reduced instead of cliff-type falling, the air volume of the outdoor unit is increased, and the purpose of increasing the heat exchange efficiency of the outdoor unit of the air conditioner is achieved.
The third stage is a stage in which the outdoor unit of the air conditioner is stopped and the rotational inertia of the hood 310 is exhausted. At this time, the exhaust cap 310 rotates freely irregularly under the driving of the temperature difference between the outdoor air and the air inside and outside the outdoor unit, so as to form weak convection and accelerate the dissipation of the heat inside the outdoor unit of the air conditioner.
Under the condition that the exhaust cap 310 is externally connected with the driving part, the rotation direction and the rotation speed of the exhaust cap 310 can be adjusted in a targeted manner through the driving part, so that the internal airflow output of the shell is assisted, and the heat exchange efficiency is further improved.
When the fan in the outdoor unit runs, the exhaust cap 310 collects the kinetic energy of the exhaust air volume and converts the kinetic energy into inertia for storage, when the outdoor unit fan stops, the inertia is released to do work, weak convection is formed under the combined action of the internal and external temperature difference and outdoor breeze, the heat dissipation speed is increased, and the purpose of improving the heat exchange efficiency is achieved.
In the foregoing description of embodiments, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.
The above embodiments of the present invention are only examples, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are also intended to be covered by the scope of the present invention.
Claims (10)
1. An outdoor unit of an air conditioner, comprising:
an outdoor unit body including a casing and an air outlet formed on the casing;
the air valve is arranged on the outer side of the air outlet and comprises a fixing part and an opening and closing part, the fixing part and the opening and closing part form a ventilation inner cavity, an air outlet is formed in the fixing part, and the opening and closing part is movably connected to the fixing part and used for controlling the opening and closing of the air outlet;
the air exhaust piece is communicated with the air outlet through the ventilation inner cavity; the air exhaust part comprises a plurality of air exhaust fan blades which are rotatably arranged above the air valve;
wherein, the switch part is closed, and the air outlet is communicated with the outside through the air exhaust piece; the switch part is opened, and the air outlet is communicated with the outside through the air exhaust piece and the switch part.
2. The outdoor unit of claim 1, wherein,
the air valve is connected to the outer side of the air outlet through the base, the base is of an annular structure, and the fixing portion is fixed to the base.
3. An outdoor unit of an air conditioner according to claim 2,
an annular guide groove is formed in the base, and the switch portion is movably connected in the guide groove.
4. An outdoor unit of an air conditioner according to claim 3,
the guide slot is formed in the inner side of the fixing part, and the switch part is in an arc-shaped plate structure which is connected in the guide slot in a matching mode.
5. The outdoor unit of claim 2, wherein,
the fixed part is of a cylindrical structure, the air outlet is located on the side wall of the fixed part, and the opening and closing part is movably connected to the air outlet and controls opening and closing of the air outlet.
6. The outdoor unit of claim 2, wherein,
the exhaust part comprises a supporting part and an exhaust cap, the exhaust fan sheet is located in the exhaust cap, the exhaust cap is rotatably connected to the supporting part, and the bottom of the supporting part is fixed to the base.
7. The outdoor unit of claim 6, wherein,
still be provided with the balancing weight on the cap of airing exhaust, the balancing weight evenly sets up the cap bottom of airing exhaust.
8. The outdoor unit of claim 7, wherein,
the balancing weight is an annular structure arranged at the bottom of the exhaust hood.
9. The outdoor unit of claim 6, wherein,
the exhaust part is also provided with a driving part, and the output end of the driving part is connected with the exhaust cap.
10. The outdoor unit of claim 1, wherein,
an installation inner cavity is formed in the shell, and a fan, a compressor, a heat exchanger and a pipeline for connecting the compressor and the heat exchanger are arranged in the installation inner cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220993319.9U CN218154523U (en) | 2022-04-27 | 2022-04-27 | Outdoor machine of air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220993319.9U CN218154523U (en) | 2022-04-27 | 2022-04-27 | Outdoor machine of air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218154523U true CN218154523U (en) | 2022-12-27 |
Family
ID=84572860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220993319.9U Active CN218154523U (en) | 2022-04-27 | 2022-04-27 | Outdoor machine of air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218154523U (en) |
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2022
- 2022-04-27 CN CN202220993319.9U patent/CN218154523U/en active Active
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