Air source heat pump
Technical Field
The utility model relates to the technical field of air source heat pumps, in particular to an air source heat pump.
Background
The air source heat pump is a form of a heat pump, and like the pump, the air source heat pump can convert low-level heat energy which cannot be directly utilized into high-level heat energy which can be utilized, so that the aim of saving part of high-level energy is fulfilled;
The bulletin number CN116625029A provides an air source heat pump, which comprises a box body, be equipped with the evaporimeter in being close to the left side in the box, the left side board of box is embedded to be equipped with the filter screen, swing joint has the axostylus axostyle in the box, the left end of axostylus axostyle stretches out the left side board of box left and radially is equipped with the scraper blade, the scraper blade is used for scraping off the frost piece on filter screen left side. The device is simple in structure and can clean frost blocks;
However, the above solution has the following drawbacks in the prior art:
When the air source heat pump utilizes the air, the foreign matters such as suspended matters in the air are easily sucked into the heat pump through the air inlet pipeline, so that most of the filter screens are installed in the air inlet pipeline in the conventional air source heat pump, most of the filter screens are installed and fixed in the air inlet pipeline, the air source heat pump is inconvenient to clean and disassemble, the filter screens are not disassembled for a long time, the phenomenon that the filter screens are blocked occurs when the air source heat pump is maintained, the filtering effect of the filter screens is reduced, and the working efficiency of the air source heat pump is reduced.
Disclosure of utility model
The present utility model is directed to an air source heat pump to solve the above-mentioned problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The air source heat pump comprises an air source heat pump body, wherein a shell is arranged on an air inlet pipeline of the air source heat pump body, an air inlet is formed in one end of the shell, a grid is arranged at one end of the air inlet, two inclined surface parts are arranged in the shell, a filter screen is fixedly arranged between the two inclined surface parts, and a cleaning mechanism is arranged in the shell;
the cleaning mechanism comprises a motor, a rotating shaft, a hollow roller, through holes and bristles, wherein the through holes are formed in the surface of the hollow roller, the rotating shaft is fixed at two end parts of the hollow roller, the rotating shaft penetrates through the shell and is rotationally connected with the shell, the motor is fixed at the bottom of the shell, the output end of the motor is connected with the rotating shaft through a synchronous assembly, the bristles are fixed on the surface of the hollow roller, and the bristles are in contact with the filter screen;
the inside of the shell is also provided with an auxiliary mechanism suitable for further cleaning the filter screen.
Preferably, the auxiliary mechanism comprises a traction rod, a baffle, a chute, a driving rod and a knocking rod, wherein the traction rod is movably arranged on the surface of the shell through a reciprocating mechanism, the chute is arranged on the surface of the shell, the baffle is fixed at one end of the traction rod and covers the surface of the chute, the driving rod is vertically fixed on the surface of the baffle and penetrates through the chute, the driving rod is slidably arranged on the inner wall of the shell, and the knocking rod is fixed on the surface of the driving rod and contacts with the filter screen.
Preferably, the reciprocating mechanism comprises gear teeth and a gear lack, the gear teeth are fixedly arranged on the surface of the traction rod, the gear lack is fixed on the surface of the rotating shaft and is connected with the gear teeth in a matching mode, and the traction rod is movably arranged on the surface of the shell through an elastic piece.
Preferably, the elastic piece comprises a fixed seat, a guide rod and a spring, wherein the fixed seat is arranged on the side face of the shell, the guide rod is arranged on the surface of the fixed seat, the traction rod is arranged on the surface of the guide rod in a sliding mode, two ends of the spring are arranged between the fixed seat and the traction rod, and the spring is sleeved on the surface of the guide rod.
Preferably, the bottom of the shell is provided with a dust outlet, the bottom of the shell is slidably provided with a cover plate, and the cover plate covers the surface of the dust outlet.
Preferably, the side of apron passes through connecting plate and grid fixed connection, the inner wall of apron is fixed to be provided with the guide part, the surface of casing is provided with the guide way, the guide part slides and sets up in the guide way.
Preferably, the synchronous assembly comprises a synchronous wheel and a synchronous belt, wherein the synchronous wheel is fixed on the surface of the rotating shaft and the output end of the motor, and the synchronous belt synchronously connects the two synchronous wheels.
Compared with the prior art, the utility model has the beneficial effects that:
The utility model discloses set up the grid at the air inlet for blocking bulky impurity to set up the filter screen in the inside of casing, be used for filtering small impurity, at this in-process, can clean the opposite side of filter screen through clearance mechanism, make the brush hair clean through the mesh of filter screen, and make the impurity of card in the filter screen mesh drop to the opposite side of filter screen, cooperation complementary unit can clean the filter screen again with the mode of beating simultaneously, thereby improved the cleaning effect to the filter screen greatly, and then prevent that impurity from blockking up the filter screen and leading to the filter effect of filter screen to descend, in order to improve the work efficiency of air source heat pump.
Drawings
FIG. 1 is a schematic diagram of the main structure of the present utility model;
FIG. 2 is a schematic side view of the housing of the present utility model;
FIG. 3 is a schematic view of the connection structure of the striking rod and the traction rod according to the present utility model;
FIG. 4 is a schematic cross-sectional view of the housing of the present utility model;
fig. 5 is a schematic diagram of a connection structure between a housing and a cover plate according to the present utility model.
In the figure, 1, an air source heat pump body, 2, a shell, 3, an air inlet, 4, a grid, 5, a bevel part, 6, a filter screen, 7, a motor, 8, a rotating shaft, 9, a hollow roller, 10, a through hole, 11, bristles, 12, a traction rod, 13, a baffle, 14, a chute, 15, a driving rod, 16, a knocking rod, 17, gear teeth, 18, a gear lack, 19, a fixed seat, 20, a guide rod, 21, a spring, 22, a dust outlet, 23, a cover plate, 24, a connecting plate, 25, a guide part, 26, a guide groove, 27, a synchronous wheel, 28 and a synchronous belt.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.
Referring to fig. 1-5, the present utility model provides a technical solution:
Example 1
The air source heat pump comprises an air source heat pump body 1, wherein a shell 2 is arranged on an air inlet pipeline of the air source heat pump body 1, an air inlet 3 is formed in one end of the shell 2, a grid 4 is arranged at one end of the air inlet 3, two inclined surface parts 5 are arranged in the shell 2, a filter screen 6 is fixedly arranged between the two inclined surface parts 5, and a cleaning mechanism is arranged in the shell 2;
The cleaning mechanism comprises a motor 7, a rotating shaft 8, a hollow roller 9, a through hole 10 and bristles 11, wherein the through hole 10 is formed in the surface of the hollow roller 9, the rotating shaft 8 is fixed at two end parts of the hollow roller 9, the rotating shaft 8 penetrates through the shell 2 and is rotationally connected with the shell 2, the motor 7 is fixed at the bottom of the shell 2, the output end of the motor 7 is connected with the rotating shaft 8 through a synchronous component, the bristles 11 are fixed on the surface of the hollow roller 9, the bristles 11 are contacted with the filter screen 6, the synchronous component comprises a synchronous wheel 27 and a synchronous belt 28, the synchronous wheel 27 is fixed on the surface of the rotating shaft 8 and the output end of the motor 7, and the synchronous belt 28 is used for synchronously connecting the two synchronous wheels 27.
Referring to fig. 1,2 and 3, air can enter the housing 2 through the air inlet 3, can enter the air source heat pump body 1 from the housing 2 through a gap between the hollow roller 9 and the housing 2 and through holes 10 on the surface of the hollow roller 9 after being filtered by the filter screen 6, and when the motor 7 is started, the motor 7 can drive the rotating shaft 8 to rotate through the synchronous wheel 27 and the synchronous belt 28, so that the rotating shaft 8 drives the bristles 11 to revolve through the hollow roller 9, and the bristles 11 can clean the filter screen 6 in a rotating wiping mode.
It should be noted that, the brush hair 11 can go deep into the mesh of the filter screen 6, and the impurity clamped in the mesh of the filter screen 6 can be ejected out through the brush hair 11 and fall to one side of the filter screen 6 far away from the brush hair 11, so as to collect the impurity uniformly.
The bottom of casing 2 is provided with dust export 22, and the bottom of casing 2 slides and is provided with apron 23, and apron 23 covers in the surface of dust export 22, and the side of apron 23 passes through connecting plate 24 and grid 4 fixed connection, and the inner wall of apron 23 is fixedly provided with guide part 25, and the surface of casing 2 is provided with guide slot 26, and guide part 25 slides and sets up in guide slot 26.
Referring to fig. 4 and 5, after the foreign matter is accumulated in the housing 2 and then moved to the dust outlet 22 through the inclined surface portion 5, the foreign matter can be discharged through the dust outlet 22 after the dust outlet 22 is opened by laterally moving the cover plate 23, and since the cover plate 23 is connected to the grill 4 through the connecting plate 24, the grill 4 can move synchronously with the cover plate 23, so that the grill 4 is separated from one end of the air inlet 3, and the grill 4 can be cleaned.
Example two
In the above embodiment, the roller is cleaned by rotating and wiping on the other side of the roller, so that the impurities can fall on the other side of the filter screen 6 and finally be discharged through the dust outlet 22, but the filter screen 6 is difficult to clean thoroughly by only a single mode, so that the embodiment is further provided with an auxiliary mechanism suitable for cleaning the filter screen 6 inside the shell 2, the auxiliary mechanism comprises a traction rod 12, a baffle 13, a chute 14, a driving rod 15 and a knocking rod 16, the traction rod 12 is movably arranged on the surface of the shell 2 through a reciprocating mechanism, the chute 14 is arranged on the surface of the shell 2, the baffle 13 is fixed on one end of the traction rod 12 and covers the surface of the chute 14, the driving rod 15 is vertically fixed on the surface of the baffle 13 and penetrates the chute 14, the driving rod 15 is slidably arranged on the inner wall of the shell 2, and the knocking rod 16 is fixed on the surface of the driving rod 15 and contacts with the filter screen 6.
The reciprocating mechanism comprises gear teeth 17 and a gear lack 18, the gear teeth 17 are fixedly arranged on the surface of the traction rod 12, the gear lack 18 is fixed on the surface of the rotating shaft 8 and is connected with the gear teeth 17 in a matched mode, the traction rod 12 is movably arranged on the surface of the shell 2 through an elastic piece, the elastic piece comprises a fixing seat 19, a guide rod 20 and a spring 21, the fixing seat 19 is arranged on the side face of the shell 2, the guide rod 20 is arranged on the surface of the fixing seat 19, the traction rod 12 is slidably arranged on the surface of the guide rod 20, two ends of the spring 21 are arranged between the fixing seat 19 and the traction rod 12, and the spring 21 is sleeved on the surface of the guide rod 20.
Referring to fig. 2, 3 and 4, the rotating shaft 8 can drive the gear-lack 18 to rotate synchronously when rotating, the gear-lack 18 can drive the traction rod 12 to translate towards the direction close to the air inlet 3 through the gear teeth 17 when rotating, in the process, the distance between one end of the traction rod 12 and the fixed seat 19 can be gradually increased, the traction rod 12 can stretch the spring 21 to enable the traction rod 12 to deform and store energy, the other end of the traction rod 12 can drive the baffle 13 to move on the surface of the chute 14, meanwhile, the baffle 13 can drive the knocking rod 16 to move towards the direction far away from the filter screen 6 through the driving rod 15, when the gear-lack 18 is just separated from the gear teeth 17, the traction rod 12 can reset under the driving of the spring 21, and then the traction rod 12 can drive the driving rod 15 to reset rapidly in the chute 14 through the baffle 13, and the driving rod 15 can drive the knocking rod 16 to reset rapidly, so that the knocking rod 16 can hit the surface of the filter screen 6 and impurities on the surface of the filter screen 6 can be shaken off through the mode of vibrating the filter screen 6.
It should be noted that, in the above process, the air inlet 3 always has air entering, so the air flow can make the impurity pressed on the surface of the filter screen 6 and not drop due to vibration, but the driving source of the striking rod 16 is the motor 7 independent from the air source heat pump body 1, so when the air source heat pump body 1 stops sucking air, the air flow will not generate pressure on the impurity, so the filter screen 6 can be cleaned through the above process.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.