CN219200192U

CN219200192U - Air-cooled heat pump unit

Info

Publication number: CN219200192U
Application number: CN202320019540.9U
Authority: CN
Inventors: 谈舟; 刘哲; 樊非
Original assignee: Hunan Ouya Electromechanical Engineering Co ltd
Current assignee: Hunan Ouya Electromechanical Engineering Co ltd
Priority date: 2023-01-05
Filing date: 2023-01-05
Publication date: 2023-06-16
Anticipated expiration: 2033-01-05

Abstract

The utility model discloses an air-cooled heat pump unit, which is characterized in that a rotatable heat dissipation net and ash removal devices are arranged on the front surface, the left side surface and the right side surface of a frame; the rotatable heat dissipation net comprises net-shaped heat dissipation blades, a chain wheel, a chain and a motor; the front face, the left side face and the right side face of the frame are rotatably provided with a plurality of radiating blades, one end of each radiating blade penetrates through the outside of the frame and is provided with a sprocket, and the chain is meshed with the sprocket of the plurality of radiating blades on each side; a motor is arranged at the chain wheel end of each surface of the radiating blade; the ash removal device comprises a second motor, a screw rod and an ash removal scraping plate; the second motor is arranged on the left side and the right side of the frame, the rotating shaft of the second motor is connected with the screw rod, and an ash removing scraping plate is arranged between the screw rods on the left side and the right side. The rotatable heat dissipation net and the ash removal device capable of moving up and down are arranged in the application, so that the front and back sides of the heat dissipation net can be automatically cleaned, and dust impurities and the like can be effectively prevented from accumulating on the heat dissipation net to block the heat dissipation net to influence heat dissipation efficiency.

Description

Air-cooled heat pump unit

Technical Field

The utility model relates to the technical field of air conditioners, in particular to an air-cooled heat pump unit.

Background

The air-cooled heat pump unit is a circulating system formed from compressor, heat exchanger, throttle, heat absorber and compressor. The refrigerant circulates in the system under the action of the compressor. The method is characterized in that a gaseous boosting and heating process (the temperature is up to 100 ℃) is completed in a compressor, the compressed air enters a heat exchanger, then heat exchange is carried out on the compressed air and wind, the compressed air is cooled and converted into a flowing liquid state, after the compressed air runs to a heat absorber, the liquid state rapidly absorbs heat and evaporates to be converted into a gaseous state again, meanwhile, the temperature is reduced to minus 20 ℃ to minus 30 ℃, and then the air around the heat absorber continuously transfers low-temperature heat to a refrigerant. The refrigerant is continuously circulated, so that the process of converting low-temperature heat in the air into high-temperature heat and heating cold water is realized.

When the existing air-cooled heat pump unit is used outdoors, as the air-cooled heat pump unit is always in contact with the air outdoors, dust and impurities in the outdoor air are more and the air is larger, dust and impurities and the like are easier to blow on the heat dissipation net, dust can be accumulated on the heat dissipation net of the air-cooled heat pump unit continuously, and finally the heat dissipation net is blocked, so that the working efficiency of the air-cooled heat pump unit is reduced. Aiming at the problems, the scheme provides the air-cooled heat pump unit.

Disclosure of Invention

In view of the foregoing drawbacks or shortcomings in the prior art, it is desirable to provide an air-cooled heat pump assembly.

According to the technical scheme provided by the embodiment of the application, the air-cooled heat pump unit comprises a unit and racks arranged on the periphery of the unit; the front surface, the left side surface and the right side surface of the frame are provided with a rotatable heat dissipation net and an ash removal device;

the rotatable heat dissipation net comprises net-shaped heat dissipation blades, a chain wheel, a chain and a motor; the front face, the left side face and the right side face of the frame are both rotatably provided with a plurality of radiating blades, one end of each radiating blade penetrates through the outside of the frame and is provided with a chain wheel, and the chain is meshed with the chain wheels of the plurality of radiating blades on each face; the motor for driving any chain wheel is arranged at one end of each radiating blade close to the chain wheel;

the ash removing device comprises a second motor, a screw rod and an ash removing scraping plate; the second motor is arranged on the left side and the right side of the frame, the rotating shaft of the second motor is connected with the screw rod, and the ash removing scraping plates are arranged between the screw rod on the left side and the right side;

when the radiating blades rotate to be vertical, the ash removing scraping plates are attached to the outer surfaces of the radiating blades.

In a preferred embodiment of the air-cooled heat pump unit provided by the utility model, the ash removing scraping plate comprises a transverse scraping plate and vertical scraping plates vertically arranged at two ends of the transverse scraping plate, and the transverse scraping plate and the vertical scraping plate correspond to the radiating blades on the front surface, the left side surface and the right side surface respectively.

In a preferred embodiment of the air-cooled heat pump unit provided by the utility model, guide rods are arranged on two sides of the frame and positioned on two sides of the motor, and penetrate through the vertical scraping plates.

In a preferred embodiment of the air-cooled heat pump unit provided by the utility model, a convex groove is formed on the ash cleaning scraping plate in an upward protruding manner at a position corresponding to the motor on the front surface.

In a preferred embodiment of the air-cooled heat pump unit provided by the utility model, the ash removing scraping plate comprises a frame and a scraping plate, a through groove is formed along the length direction of the frame, one side of the scraping plate is slidably embedded into the through groove, and two ends of the scraping plate and the through groove are detachably connected through bolts.

In a preferred embodiment of the air-cooled heat pump unit provided by the utility model, the motor and the second motor are both fixed on the frame through a bracket.

To sum up, the beneficial effects of this application: the rotatable heat dissipation net and the ash removal device capable of moving up and down are arranged, so that the front and back sides of the heat dissipation net can be automatically cleaned, and dust, impurities and the like can be effectively prevented from accumulating on the heat dissipation net to block the heat dissipation net to influence heat dissipation efficiency.

Drawings

For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the description below are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art, wherein:

FIG. 1 is a schematic front view of the first embodiment;

FIG. 2 is a schematic view of a left-side cross-sectional structure of a first embodiment;

FIG. 3 is an enlarged schematic view of the structure of the reference symbol A in FIG. 2;

fig. 4 is a schematic top view of the first embodiment.

Reference numerals in the drawings: 1. the device comprises a unit, a 2-frame, a 3-rotatable heat dissipation net, 3.1-heat dissipation blades, 3.2-chain wheels, 3.3-chains, 3.4-motors, 4-ash removal devices, 4.1-second motors, 4.2-lead screws, 4.3-ash removal scrapers, 4.31 frames, 4.32-scrapers, 4.33-through grooves, 4.34-bolts, 4.4-guide rods and 4.5-convex grooves.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Embodiment one:

as shown in fig. 1, 2, 3 and 4, an air-cooled heat pump unit comprises a unit 1 and a frame 2 arranged around the unit 1; the front surface, the left side surface and the right side surface of the frame 2 are provided with a rotatable heat dissipation net 3 and an ash removal device 4;

wherein the rotatable heat dissipation net 3 comprises net-type heat dissipation blades 3.1, a chain wheel 3.2, a chain 3.3 and a motor 3.4; the front face, the left side and the right side of the frame 2 are both rotatably provided with a plurality of radiating blades 3.1, one end of each radiating blade 3.1 penetrates through the outside of the frame 2 and is provided with a chain wheel 3.2, and the chain 3.3 is meshed with the chain wheels 3.2 of the plurality of radiating blades 3.1 on each side; the chain wheel end of each radiating blade 3.1 is provided with a motor 3.4;

the ash removing device 4 comprises a second motor 4.1, a lead screw 4.2 and an ash removing scraping plate 4.3; the second motor 4.1 is arranged at the left side and the right side of the frame 2, the rotating shaft of the second motor 4.1 is connected with the screw rod 4.2, and the ash cleaning scraping plate 4.3 is arranged between the screw rod 4.2 at the left side and the right side;

in this embodiment, when the heat dissipating blade 3.1 rotates vertically, the ash removing scraping plate 4.3 is attached to the outer surface of the heat dissipating blade 3.1. When the dust or impurities adhered to the surface of the radiating blade 3.1 need to be cleaned, the motor 3.4 drives the connected chain wheel 3.2 to rotate, the chain wheel 3.2 drives the chain 3.3 to rotate while rotating, the chain 3.3 drives the plurality of chain wheels 3.2 meshed with the chain 3.3 to synchronously rotate, the plurality of chain wheels 3.2 can drive the radiating blade 3.1 to synchronously rotate when synchronously rotating, when the radiating blade 3.1 rotates to be vertical, the second motor 4.1 and the screw 4.2 can drive the ash removing scraping blade 4.3 to move up and down so as to scrape dust impurities and the like on the surface of the radiating blade 3.1, and the radiating blade 3.1 can be rotated to change the surface so as to facilitate the ash removing blade 4.3 to clean the dust impurities and the like adhered on the two surfaces of the radiating blade 3.1. After the accumulated dust and impurities on the radiating blades 3.1 are cleaned, the radiating blades 3.1 are rotated by the motor 3.4 to enable the radiating blades to be inclined for normal ventilation.

In this embodiment, the ash removing scraping plate 4.3 includes a transverse scraping plate and vertical scraping plates vertically disposed at two ends of the transverse scraping plate, and the transverse scraping plate and the vertical scraping plate respectively correspond to the front surface, the left side surface and the right side surface of the heat dissipating blade 3.1.

In this embodiment, guide rods 4.4 are disposed on two sides of the frame 2 and located on two sides of the motor 4.1, and the guide rods 4.4 penetrate through the vertical scraping plate. The guide rod 4.4 can ensure that the ash cleaning scraping plate 4.3 moves up and down more stably.

In this embodiment, a convex groove 4.5 is provided on the ash cleaning scraper 4.3 in an upward protruding manner at a position corresponding to the motor 3.4 on the front surface. The arrangement of the convex groove 4.5 can ensure that the ash cleaning scraping plate 4.3 on the front surface can move downwards to the position of the bottommost radiating blade 3.1.

In this embodiment, the ash removing scraping plate 4.3 includes a frame 4.31 and a scraping plate 4.32, a through groove 4.33 is provided along the length direction of the frame 4.31, one side of the scraping plate 4.32 is slidably embedded into the through groove 4.33, and two ends of the scraping plate 4.32 and the through groove 4.33 are detachably connected through bolts 4.34. The operator can detach the blade 4.32 from the frame 4.31 for cleaning or replacement.

In this embodiment, the motor 3.4 and the second motor 4.1 are both fixed on the frame 2 through a bracket.

The above description is only illustrative of the preferred embodiments of the present application and of the principles of the technology employed. Meanwhile, the scope of the utility model referred to in this application is not limited to the technical solutions of the specific combination of the above technical features, but also covers other technical solutions formed by any combination of the above technical features or their equivalents without departing from the inventive concept. Such as the above-described features and technical features disclosed in the present application, but not limited to, having similar functions, are replaced with each other.

Claims

1. An air-cooled heat pump unit comprises a unit (1) and a frame (2) arranged around the unit (1); the method is characterized in that: the front surface, the left side surface and the right side surface of the frame (2) are provided with a rotatable heat dissipation net (3) and an ash removal device (4);

the rotatable heat dissipation net (3) comprises net-hole type heat dissipation blades (3.1), a chain wheel (3.2), a chain (3.3) and a motor (3.4); the front face, the left side and the right side of the frame (2) are rotatably provided with a plurality of radiating blades (3.1), one end of each radiating blade (3.1) penetrates through the outside of the frame (2) and is provided with a chain wheel (3.2), and the chain (3.3) is meshed with the chain wheels (3.2) of the plurality of radiating blades (3.1) on each side; the motor (3.4) for driving any chain wheel is arranged at one end, close to the chain wheel, of each radiating blade (3.1);

the ash removing device (4) comprises a second motor (4.1), a lead screw (4.2) and an ash removing scraping plate (4.3); the second motor (4.1) is arranged at the left side and the right side of the frame (2), a rotating shaft of the second motor (4.1) is connected with the screw rod (4.2), and the ash cleaning scraping plate (4.3) is arranged between the screw rod (4.2) at the left side and the right side;

when the radiating blades (3.1) rotate to be vertical, the ash removing scraping plates (4.3) are attached to the outer surfaces of the radiating blades (3.1).

2. An air-cooled heat pump assembly as set forth in claim 1 wherein: the ash removing scraping plate (4.3) comprises a transverse scraping plate and vertical scraping plates which are vertically arranged at two ends of the transverse scraping plate, and the transverse scraping plate and the vertical scraping plates respectively correspond to the front face, the left side face and the right side face of the radiating blade (3.1).

3. An air-cooled heat pump assembly as set forth in claim 2 wherein: guide rods (4.4) are arranged on two side surfaces of the frame (2) and located on two sides of the second motor (4.1), and the guide rods (4.4) penetrate through the vertical scraping plates.

4. An air-cooled heat pump assembly as set forth in claim 1 wherein: and a convex groove (4.5) is arranged on the ash removal scraping plate (4.3) in an upward protruding mode at the position corresponding to the motor (3.4) on the front face.

5. An air-cooled heat pump assembly as set forth in claim 1 wherein: the ash removal scraping plate (4.3) comprises a frame (4.31) and a scraping plate (4.32), a through groove (4.33) is formed in the length direction of the frame (4.31), one side of the scraping plate (4.32) is slidably embedded into the through groove (4.33), and two ends of the scraping plate (4.32) and two ends of the through groove (4.33) are detachably connected through bolts (4.34).

6. An air-cooled heat pump assembly as set forth in claim 1 wherein: the motor (3.4) and the second motor (4.1) are both fixed on the frame (2) through a bracket.