CN117968282A - Air source heat pump convenient to maintain - Google Patents
Air source heat pump convenient to maintain Download PDFInfo
- Publication number
- CN117968282A CN117968282A CN202410272669.XA CN202410272669A CN117968282A CN 117968282 A CN117968282 A CN 117968282A CN 202410272669 A CN202410272669 A CN 202410272669A CN 117968282 A CN117968282 A CN 117968282A
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- Prior art keywords
- rod
- frame
- shell
- grid plate
- sliding
- Prior art date
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- 238000004140 cleaning Methods 0.000 claims abstract description 39
- 238000009423 ventilation Methods 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims description 34
- 230000007246 mechanism Effects 0.000 claims description 31
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000008439 repair process Effects 0.000 abstract description 4
- 238000007790 scraping Methods 0.000 description 8
- 230000000670 limiting effect Effects 0.000 description 7
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B30/00—Heat pumps
- F25B30/06—Heat pumps characterised by the source of low potential heat
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Cleaning In General (AREA)
Abstract
An air source heat pump convenient to maintain comprises a shell, a grid plate fixing device, a grid plate cleaning device, a component fixing device, a mounting plate, internal components, an electric box, a main control operation box and a fan; the fan is arranged on the top surface of the shell; the side surface of the shell is provided with a vent, the vent is rotatably provided with a grid plate, and the grid plate fixing device is used for closing and locking the grid plate; the grid plate cleaning device is arranged on the shell; the mounting plate is fixedly arranged in the shell, and the component fixing device is arranged on the mounting plate and positioned at the inner side of the ventilation opening and used for bearing internal components; the electric box is fixedly arranged on the mounting plate; the main control operation box is fixedly arranged in the shell; according to the invention, only one half of the grid plates are cleaned each time, and the other half of the grid plates can be used for ventilation, so that the work of internal components is not influenced; extracting the internal components when the internal components need to be maintained or repaired; and after maintenance or repair is finished, the internal components are conveniently fixed.
Description
Technical Field
The invention relates to the technical field of air source heat pumps, in particular to an air source heat pump convenient to maintain.
Background
The air source heat pump is an energy-saving device which utilizes high potential energy to enable heat to flow from low-level heat source air to high-level heat source, and the working principle is as follows: the compressor absorbs the refrigerant gas from the evaporator at low temperature and low pressure, and by consuming a part of electric power to do work, the gas at low temperature and low pressure is compressed to become high-temperature and high-pressure superheated gas, then the superheated gas is discharged into the condenser to exchange heat with water, the high-temperature and high-pressure superheated gas is liquefied to become liquid, the liquid is throttled and depressurized by the expansion valve to become low-temperature and low-pressure liquid, then the liquid enters the evaporator to absorb the heat in the air to be vaporized to become superheated gas, and finally the superheated gas is sucked by the compressor to be compressed, and the cycle is repeated to prepare hot water.
At present, each electric power element in the air source heat pump is fixedly arranged inside a shell, and when the electric power element is maintained or repaired, the shell needs to be disassembled and the electric power element inside the shell needs to be disassembled, so that a great deal of inconvenience is brought to maintenance personnel. Meanwhile, because the air source heat pump is mostly installed outdoors, the ventilation grid on the shell of the air source heat pump is often inevitably stained with dust, and the cleaning of the air source heat pump shell grid is generally completed manually. Therefore, it is necessary to invent an air source heat pump capable of automatically cleaning the housing grid and facilitating maintenance.
Disclosure of Invention
Aiming at the problems, the invention provides an air source heat pump convenient to maintain, which adopts the following technical scheme:
An air source heat pump convenient to maintain comprises a shell, a grid plate fixing device, a grid plate cleaning device, a component fixing device, a mounting plate, internal components, an electric box, a main control operation box and a fan; the fan is arranged on the top surface of the shell; a vent is arranged on the side surface of the shell, a grid plate is rotatably arranged on the vent, and the grid plate fixing device is used for closing and locking the grid plate; the grid plate cleaning device is arranged on the shell and comprises a group of driving mechanisms and two groups of cleaning mechanisms, and the driving mechanisms drive the two groups of cleaning mechanisms to alternately clean the grid plate; the mounting plate is fixedly arranged in the shell, and the component fixing device is arranged on the mounting plate and positioned at the inner side of the ventilation opening and used for bearing internal components; the electric box is fixedly arranged on the mounting plate; the main control operation box is fixedly arranged inside the shell and used for controlling the operation of the whole air source heat pump convenient to maintain.
Preferably, the grid plate fixing device comprises an embedded rod, a supporting rod, a fixed rotary drum and a movable frame; the support rod is fixedly arranged on the edge of the ventilation opening; the fixed rotary drum is coaxially and rotatably arranged on the supporting rod, and one end of the fixed rotary drum, which is close to the ventilation opening, is fixedly provided with a plurality of clamping blocks along the circumference; the movable frame is slidably arranged on the fixed rotary drum, and the fixed rotary drum is rotationally connected with the movable frame; the movable frame is provided with a plurality of clamping blocks, each clamping block is provided with a linear sliding groove, each linear sliding groove is communicated with an annular cavity arranged in the movable frame, and each clamping block can slide in each annular cavity; the movable frame is provided with a plurality of embedded rods which are slidably arranged at the edge of the ventilation opening, the side edges of the grid plates are provided with embedded holes corresponding to the embedded rods, and when the embedded rods are embedded into the corresponding embedded holes, the grid plates are locked.
Preferably, the driving mechanism comprises a motor I, a cam, a toggle frame, a servo screw rod, a sliding frame, a connecting rod and a linkage rod; the first motor is fixedly arranged on the shell, and the output end of the first motor is fixedly connected with the base circle center of the cam in a coaxial and fixed way; the cam pushes the toggle frame which is arranged on the shell in a sliding way to move left and right; the servo screw rod is vertically arranged on the shell; the sliding frame is slidably arranged on the servo screw rod, horizontal connecting cavities are symmetrically arranged at the left end and the right end of the sliding frame, and at least one clamping rod which is elastically connected with the side wall through a spring is arranged on the side wall of each connecting cavity in a penetrating and sliding manner; each connecting cavity corresponds to one connecting rod, a clamping hole is formed in the connecting rod corresponding to the clamping rod, and each connecting rod is provided with a limiting slide block; two limiting sliding grooves with openings at the bottom ends are vertically arranged on the toggle frame corresponding to the limiting sliding blocks on the two connecting rods, and the limiting sliding blocks intermittently slide into the corresponding limiting sliding grooves from the bottom ends; each connecting rod is connected with a linkage rod in a sliding sleeve manner, and each linkage rod is fixedly connected with a cleaning mechanism which is vertically and slidably arranged on the shell.
Preferably, each group of cleaning mechanism comprises a support frame, a second motor, a transmission assembly, a screw rod, a scraping plate, a brush roller and a rotating assembly; the support frame is vertically and slidably arranged on the shell and fixedly connected with the output end of the driving mechanism; the second motor is fixedly arranged on the support frame, and the output end of the second motor drives two screw rods vertically arranged on the support frame to synchronously rotate through the transmission assembly; the scraping plates are symmetrically arranged on the front side and the rear side of the grid plate in a closed state, and are respectively and slidably arranged on the two screw rods; a brush roller is arranged above each scraper, and the brush rollers are slidably arranged on the corresponding screw rods; each brush roller corresponds to a group of rotating assemblies, and when the brush rollers slide on the screw rods, the rotating assemblies drive the brush rollers to rotate.
Preferably, the rotating assembly comprises a rotating gear and a rotating rack; every brush roller is coaxially and fixedly provided with a rotary gear which is meshed with a rotary rack vertically and fixedly arranged on the supporting frame.
Preferably, the transmission assembly comprises a transmission gear, a transmission wheel and a transmission belt; each screw rod is synchronously connected with one transmission gear through a transmission wheel and a transmission belt, and the two transmission gears are meshed; one of the transmission gears is rotatably arranged on the support frame, and the other transmission gear is fixedly connected with the output end of the motor II in a coaxial way.
Preferably, the component fixing device comprises a supporting box, a bearing box, an adjusting rod, a driving frame, a pushing rod, a fixing block and a connecting plate; the supporting box is fixedly arranged on the mounting plate, the bearing box is horizontally and slidably arranged in the supporting box, and the internal components are arranged in the bearing box; the upper, lower, left and right sides of the support box are fixedly provided with connecting plates; a plurality of fixing holes are formed in the upper, lower, left and right sides of the bearing box; the driving frame is slidably arranged on the supporting box, inclined sliding grooves with the same trend are formed in the upper, lower, left and right sides of the driving frame corresponding to the fixing holes, and each inclined sliding groove is provided with a pushing rod slidably arranged on the supporting box; one end of the pushing rod is in sliding connection with the corresponding inclined chute, and the other end of the pushing rod is in sliding connection with a slope-shaped fixed block; the fixed blocks are slidably arranged on the corresponding connecting plates and are elastically connected with the connecting plates through springs; the adjusting rods are slidably arranged on the driving frame, and a plurality of adjusting holes which are arranged in a straight line parallel to the sliding direction of the driving frame are formed in the mounting plate corresponding to the adjusting rods.
Due to the adoption of the technical scheme, the invention has the following advantages:
the grid plate cleaning device disclosed by the invention can automatically and regularly clean the grid plate, only one half of the grid plate is cleaned at a time, and the other half of the grid plate can be used for ventilation, so that the work of internal components is not influenced, and the labor is saved.
The component fixing device flexibly fixes the internal components, so that the internal components can be conveniently extracted when the internal components need to be maintained or repaired; and after maintenance or repair are finished, the internal components are conveniently fixed, the workload is reduced, and the working efficiency is improved.
Drawings
Fig. 1-4 are schematic views of the overall structure of the present invention.
Fig. 5 is a schematic view of a partial enlarged structure at a in fig. 6 according to the present invention.
Fig. 6 is an internal schematic view of the moving frame in the grid plate fixing apparatus of the present invention.
Fig. 7 is a schematic view of an assembled structure of the mesh plate cleaning device of the present invention.
Fig. 8 is a schematic view of an assembled structure of a driving mechanism in the mesh plate cleaning device of the present invention.
Fig. 9 is a schematic view of a partially assembled structure of a driving mechanism in the mesh plate cleaning apparatus of the present invention.
Fig. 10 is a schematic view of the structure of the carriage in the mesh plate cleaning apparatus of the present invention.
Fig. 11 is a schematic view showing an assembly structure of a cleaning mechanism in the mesh plate cleaning device of the present invention.
Fig. 12-13 are schematic views of a partially assembled construction of a cleaning mechanism in a mesh plate cleaning device of the present invention.
Fig. 14 is a schematic view of the internal assembly structure of the housing of the present invention.
Fig. 15 is a schematic view showing an assembly structure of the component mounting apparatus and the internal components of the present invention.
Fig. 16 is a schematic view showing the assembly structure of the internal components and the carrying case of the present invention.
Fig. 17 to 18 are schematic views showing a partially assembled structure of the component mounting apparatus of the present invention.
Reference numerals:
1-a housing;
101-a vent; 102-grid plate (1021-embedded holes);
2-grid plate fixing device;
201-embedding a rod; 202-supporting rods; 203-a fixed drum (2031-a fixture block); 204-a movable frame (2041-straight chute; 2042-annular cavity);
3-a grid plate cleaning device;
301-motor one; 302-a cam; 303-a toggle frame (3031-limiting chute); 304-servo screw; 305-carriage (3051-connection cavity; 3052-clamping bar); 306-connecting rod (3061-clamping hole; 3062-limit slide block); 307-linkage rod; 308-supporting frames; 309-motor two; 310-a transmission assembly; 311-screw rod; 312-scraping plate; 313-brush roller; 314-a rotating assembly (3141-a rotating gear; 3142-a rotating rack);
4-component fixing device;
401-a support box; 402-carrying case (4021-fixed orifice); 403-adjusting the rod; 404-driving rack; 405-pushing a rod; 406-a fixed block; 407-connecting plates;
5-mounting plates;
6-internal components;
7-an electric box;
8-a main control operation box;
9-fans.
Detailed Description
The technical scheme of the invention is further specifically described below through examples and with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be embodied in many other forms than described herein, and persons skilled in the art will be able to make similar modifications without departing from the spirit of the invention, so that the invention is not limited to the specific embodiments disclosed below.
In the description of the present invention, it should be noted that, directions or positional relationships indicated by terms such as "upper", "lower", "in", "out", "front", "rear", etc. are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in place when the inventive product is used, are merely for convenience in describing the present invention and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present invention.
Examples
As shown in fig. 1 to 4 and 14, an air source heat pump convenient to maintain comprises a shell 1, a grid plate fixing device 2, a grid plate cleaning device 3, a component fixing device 4, a mounting plate 5, an internal component 6, an electric box 7, a main control operation box 8 and a fan 9; the fan 9 is mounted on the top surface of the housing 1; the front side surface of the shell 1 is provided with a vent 101, the left end of the vent 101 is rotatably provided with a grid plate 102 through a rotating shaft, and the grid plate fixing device 2 is used for closing and locking the grid plate 102; the grid plate cleaning device 3 is arranged on the shell 1 and comprises a group of driving mechanisms and two groups of cleaning mechanisms, and the driving mechanisms drive the two groups of cleaning mechanisms to alternately clean the grid plate 102; the mounting plate 5 is fixedly arranged in the shell 1, and the component fixing device 4 is arranged on the mounting plate 5 and positioned at the inner side of the ventilation opening 101 and is used for bearing the internal components 6; the electric box 7 is fixedly arranged at the upper end of the mounting plate 5; the main control operation box 8 is fixedly arranged in the shell 1 and is positioned above the ventilation opening 101, and is electrically connected with the internal components 6, the electric box 7, the fan 9, the first motor 301 and the second motor 309, and is used for controlling the operation of the whole air source heat pump convenient to maintain.
As shown in fig. 4 to 6, the grid plate fixture 2 includes an insert rod 201, a support rod 202, a fixed drum 203, and a moving frame 204; the support bar 202 is fixedly installed on the right end edge of the vent 101; the fixed rotary drum 203 is coaxially and rotatably arranged on the supporting rod 202, and two clamping blocks 2031 are fixedly arranged at one end of the fixed rotary drum 203, which is close to the ventilation opening 101, along the circumference; the movable frame 204 is slidably mounted on the fixed rotary drum 203, and the fixed rotary drum 203 is rotatably connected with the movable frame 204; two linear sliding grooves 2041 are arranged on the movable frame 204 corresponding to the clamping blocks 2031, the two linear sliding grooves 2041 are communicated with an annular cavity 2042 arranged in the movable frame 204, and the clamping blocks 2031 can slide in the annular cavity 2042; the movable frame 204 is provided with an upper embedded rod 201 and a lower embedded rod which are slidably arranged at the edge of the right end of the ventilation opening 101, and the right side edge of the grid plate 102 is provided with two embedded holes 1021 corresponding to the embedded rods 201; the fixed rotary drum 203 is marked with a pointer, and the movable frame 204 is marked with a fixed mark corresponding to the pointer;
Specifically, when the grid plate 102 is fixed, an operator closes the grid plate 102, the embedded holes 1021 on the grid plate 102 are aligned with the corresponding embedded rods 201, then the operator pushes the movable frame 204, the embedded rods 201 are embedded into the corresponding embedded holes 1021, the clamping blocks 2031 penetrate through the linear sliding grooves 2041 to enter the annular cavities 2042, the fixed rotary drum 203 is rotated, and when the pointer does not point to the fixed mark any more, the grid plate 102 is locked; when the grid plate 102 needs to be opened, the fixed rotary drum 203 is only required to be rotated to enable the pointer to point to the fixed mark, the movable frame 204 is reversely pulled, and the embedded rod 201 is separated from the embedded hole 1021.
As shown in fig. 7 to 10, the driving mechanism includes a motor 301, a cam 302, a toggle frame 303, a servo screw 304, a carriage 305, a connecting rod 306, and a link 307; the first motor 301 is fixedly arranged at the rear side of the shell 1, and the output end of the first motor is fixedly connected with the base circle center of the cam 302 in a coaxial manner; the cam 302 pushes the toggle frame 303 slidably installed at the rear side of the housing 1 to move left and right; the servo screw 304 is vertically installed on the rear side of the housing 1; the sliding frame 305 is slidably mounted on the servo screw rod 304, horizontal connecting cavities 3051 are symmetrically arranged at the left end and the right end of the sliding frame 305, and a clamping rod 3052 elastically connected with the side wall through a compression spring is arranged on the side wall of each connecting cavity 305 in a penetrating and sliding manner; each connecting cavity 305 corresponds to a connecting rod 306 which is horizontally arranged, a clamping hole 3061 is formed in the connecting rod 306 corresponding to the clamping rod 3052, and a limit sliding block 3062 is arranged on each connecting rod 306; two limit sliding grooves 3031 with bottom openings are vertically arranged on the left side and the right side of the toggle frame 303 corresponding to the limit sliding blocks 3062 on the two connecting rods 306, and the limit sliding blocks 3062 intermittently slide into the corresponding limit sliding grooves 3031 from the bottom; each connecting rod 306 is in sliding sleeve connection with one linkage rod 307, and each linkage rod 307 is fixedly connected with a cleaning mechanism which is vertically and slidably arranged on the shell 1;
Specifically, when the sliding frame 305 is located at the uppermost end of the servo screw 304, the limit sliding blocks 3062 of the two connecting rods 306 are respectively located in the corresponding limit sliding grooves 3031; when the cam 302 abuts against one side of the toggle frame 303, the limit sliding block 3062 in the side limit sliding groove 3031 drives the corresponding connecting rod 306 to be separated from the connecting cavity 305, the other connecting rod 306 stretches into the connecting cavity 305, and the clamping rod 3052 is clamped into the clamping hole 3061, so that the connecting rod 306 is fixedly connected with the sliding frame 305;
When the two cleaning mechanisms alternately perform cleaning work, the sliding frame 305 is positioned at the uppermost end of the servo screw rod 304, one connecting rod 306 is fixedly connected with the sliding frame 305, and the other connecting rod 306 is separated from the sliding frame 305; starting the first motor 301, and rotating the cam 302 to drive the toggle frame 303 to move; the connecting rod 306 fixedly connected with the sliding frame 305 moves outwards to gradually separate, and the connecting rod 306 on the other side stretches into the connecting cavity 305 and is fixedly connected with the sliding frame 305, so that the sliding frame 305 is separated from the original cleaning mechanism and is connected with the other cleaning mechanism; starting the servo screw rod 304, and driving the alternating cleaning mechanism to vertically move downwards by the sliding frame 305 through the connecting rod 306 and the linkage rod 307, wherein in the process, the limit sliding block 3062 slides downwards and slides out of the limit sliding groove 3031 from the bottom end; after cleaning, the servo screw 304 drives the sliding frame 305 to move upwards, and the limit sliding blocks 3062 slide into the corresponding limit sliding grooves 3031 from the bottom end to prepare for next alternation.
11-13, Each set of cleaning mechanisms includes a support frame 308, a second motor 309, a transmission assembly 310, a screw 311, a scraper 312, a brush roller 313, and a rotation assembly 314; each support frame 308 corresponds to half of the grid plate 102; the supporting frame 308 is vertically and slidably arranged on the front side of the shell 1 and is fixedly connected with the linkage rod 307; the second motor 309 is fixedly installed on the supporting frame 308, and the output end of the second motor drives two screw rods 311 vertically installed on the supporting frame 308 to synchronously rotate through a transmission assembly 310; the transmission assembly 310 includes a transmission gear, a transmission wheel, and a transmission belt; each screw rod 311 is synchronously connected with one transmission gear through a transmission wheel and a transmission belt, and the two transmission gears are meshed; one of the transmission gears is rotatably arranged on the support frame 308, and the other transmission gear is fixedly connected with the output end of the second motor 309 in a coaxial way;
The scrapers 312 are provided with a pair, and the two scrapers 312 are symmetrically arranged on the front side and the rear side of the grid plate 102 in the closed state and are respectively and slidably arranged on the two screw rods 311; a brush roller 313 is arranged above each scraper 312, and the brush rollers 313 are slidably arranged on the corresponding screw rods 311; each brush roller 313 corresponds to a set of rotating assemblies 314, and the rotating assemblies 314 include a rotating gear 3141 and a rotating rack 3142; a rotation gear 3141 is coaxially and fixedly installed on each brush roller 313, and the rotation gear 3141 is engaged with a rotation rack 3142 vertically and fixedly installed on the supporting frame 308;
Specifically, when the grid plate 102 is cleaned, the supporting frame 308 moves to the position of the grid plate 102 under the drive of the linkage rod 307 and covers the grid plate 102; starting a motor II 309, synchronously rotating the two screw rods 311 to drive the corresponding scraping plate 312 and the brush roller 313 to synchronously descend, simultaneously, driving the brush roller 313 to rotate by the rotating gear 3141, scraping dust on the front side and the rear side of the grid plate 102 by the scraping plate 312, and cleaning the front side and the rear side of the grid plate 102 by the rotation of the brush roller 313; subsequently, the motor II 309 drives the screw 311 to reversely rotate, the scraping plate 312 moves upwards to the original position, the brush roller 313 moves upwards and rotates, and the front side and the rear side of the grid plate 102 are cleaned again until the scraping plate returns to the original position.
As shown in fig. 14 to 18, the component fixing device 4 includes a support box 401, a carrying case 402, an adjusting lever 403, a driving rack 404, a push rod 405, a fixing block 406, and a connection plate 407; the support box 401 is fixedly arranged on the mounting plate 5, the bearing box 402 is horizontally and slidably arranged in the support box 401, the internal components 6 are arranged in the bearing box 402, and the internal components 6 comprise a condenser, a compressor, an evaporator, an expansion valve and the like; the upper, lower, left and right sides of the support box 401 are fixedly provided with connecting plates 407; two fixing holes 4021 are formed in the upper, lower, left and right sides of the carrying case 402; the driving frame 404 is slidably mounted on the supporting box 401, inclined sliding grooves extending from right to left and back in the same direction are formed in the upper, lower, left and right sides of the driving frame 404 corresponding to the fixing holes 4021, and each inclined sliding groove is provided with a pushing rod 405 slidably mounted on the supporting box 401; one end of the pushing rod 405 is in sliding connection with the corresponding inclined chute, and the other end of the pushing rod is in sliding connection with a slope-shaped fixed block 406; the fixed blocks 406 are slidably arranged on the corresponding connecting plates 407, and the two fixed blocks 406 on the same connecting plate 407 are fixedly connected together and are elastically connected with the connecting plates 407 through compression springs; the adjusting rod 403 is horizontally and slidably arranged at the right end of the driving frame 404, and two adjusting holes which are arranged in a straight line parallel to the sliding direction of the driving frame 404 are arranged on the mounting plate 5 corresponding to the adjusting rod 403;
Specifically, when the internal component 6 needs to be maintained or repaired, the grid plate 102 is opened, the adjusting rod 403 is pulled out, and the adjusting rod 403 is pulled rightward to insert the adjusting rod 403 into the right adjusting hole; in the process that the adjusting rod 403 moves rightwards, the driving frame 404 moves rightwards along with the movement of the adjusting rod 403, the inclined sliding groove on the driving frame 404 drives the corresponding pushing rod 405 to move backwards, the pushing rod 405 pulls the fixed block 405 out of the fixed hole 4021, the limiting effect of the fixed block 405 is lost, the carrying case 402 can be pulled out, and a serviceman pulls the carrying case 402 out to maintain or repair the internal components 6;
After maintenance or repair is completed, the carrying case 402 is pushed into the supporting case 401, the adjusting lever 403 is pulled out and pulled leftwards, the adjusting lever 403 is forced leftwards in the adjusting hole, the fixing block 405 is embedded into the corresponding fixing hole 4021, and the carrying case 402 is fixed.
Claims (7)
1. The air source heat pump convenient to maintain is characterized by comprising a shell (1), a grid plate fixing device (2), a grid plate cleaning device (3), a component fixing device (4), a mounting plate (5), an internal component (6), an electric box (7), a main control operation box (8) and a fan (9); the fan (9) is arranged on the top surface of the shell (1); a ventilation opening (101) is formed in the side face of the shell (1), a grid plate (102) is rotatably arranged on the ventilation opening (101), and the grid plate fixing device (2) is used for closing and locking the grid plate (102); the grid plate cleaning device (3) is arranged on the shell (1) and comprises a group of driving mechanisms and two groups of cleaning mechanisms, and the driving mechanisms drive the two groups of cleaning mechanisms to alternately clean the grid plates (102); the mounting plate (5) is fixedly arranged in the shell (1), and the component fixing device (4) is arranged on the mounting plate (5) and positioned at the inner side of the ventilation opening (101) and used for bearing the internal components (6); the electric box (7) is fixedly arranged on the mounting plate (5); the main control operation box (8) is fixedly arranged inside the shell (1) and used for controlling the operation of the whole air source heat pump convenient to maintain.
2. The maintenance-friendly air source heat pump as claimed in claim 1, wherein the mesh plate fixing means (2) comprises an embedded rod (201), a support rod (202), a fixing drum (203) and a moving frame (204); the supporting rod (202) is fixedly arranged on the edge of the ventilation opening (101); the fixed rotary drum (203) is coaxially and rotatably arranged on the supporting rod (202), and a plurality of clamping blocks (2031) are fixedly arranged at one end, close to the ventilation opening (101), of the fixed rotary drum (203) along the circumference; the movable frame (204) is slidably arranged on the fixed rotary drum (203), and the fixed rotary drum (203) is rotatably connected with the movable frame (204); the movable frame (204) is provided with linear sliding grooves (2041) corresponding to the clamping blocks (2031), all the linear sliding grooves (2041) are communicated with an annular cavity (2042) arranged in the movable frame (204), and the clamping blocks (2031) can slide in the annular cavity (2042); the movable frame (204) is provided with a plurality of embedded rods (201) which are slidably arranged at the edge of the ventilation opening (101), the side edge of the grid plate (102) is provided with embedded holes (1021) corresponding to the embedded rods (201), and when the embedded rods (201) are embedded into the corresponding embedded holes (1021), the grid plate (102) is locked.
3. The air source heat pump according to claim 1, wherein the driving mechanism comprises a motor one (301), a cam (302), a toggle frame (303), a servo screw (304), a sliding frame (305), a connecting rod (306) and a linkage rod (307); the motor I (301) is fixedly arranged on the shell (1), and the output end of the motor I is fixedly connected with the base circle center of the cam (302) in a coaxial manner; the cam (302) pushes the toggle frame (303) which is slidably arranged on the shell (1) to move left and right; the servo screw rod (304) is vertically arranged on the shell (1); the sliding frame (305) is slidably mounted on the servo screw rod (304), horizontal connecting cavities (3051) are symmetrically formed in the left end and the right end of the sliding frame (305), and at least one clamping rod (3052) elastically connected with the side walls through springs is arranged on the side walls of each connecting cavity (305) in a penetrating and sliding manner; each connecting cavity (305) corresponds to one connecting rod (306), a clamping hole (3061) is formed in the connecting rod (306) corresponding to the clamping rod (3052), and a limit sliding block (3062) is arranged on each connecting rod (306); two limit sliding grooves (3031) with openings at the bottom ends are vertically arranged on the toggle frame (303) corresponding to limit sliding blocks (3062) on the two connecting rods (306), and the limit sliding blocks (3062) intermittently slide into the corresponding limit sliding grooves (3031) from the bottom ends; each connecting rod (306) is connected with a linkage rod (307) in a sliding sleeve manner, and each linkage rod (307) is fixedly connected with a cleaning mechanism which is vertically and slidably arranged on the shell (1).
4. The maintenance-friendly air source heat pump as claimed in claim 1, wherein each of said cleaning mechanisms comprises a support frame (308), a second motor (309), a transmission assembly (310), a screw (311), a scraper (312), a brush roller (313) and a rotation assembly (314); the supporting frame (308) is vertically and slidably arranged on the shell (1) and fixedly connected with the output end of the driving mechanism; the second motor (309) is fixedly arranged on the supporting frame (308), and the output end of the second motor drives two screw rods (311) vertically arranged on the supporting frame (308) to synchronously rotate through a transmission assembly (310); the scrapers (312) are provided with a pair, and the two scrapers (312) are symmetrically arranged on the front side and the rear side of the grid plate (102) in a closed state and are respectively and slidably arranged on the two screw rods (311); a brush roller (313) is arranged above each scraper (312), and the brush rollers (313) are slidably arranged on the corresponding screw rods (311); each brush roller (313) corresponds to a group of rotating components (314), and when the brush rollers (313) slide on the screw rod (311), the rotating components (314) drive the brush rollers (313) to rotate.
5. The maintenance-friendly air source heat pump as claimed in claim 4, wherein said rotating assembly (314) comprises a rotating gear (3141) and a rotating rack (3142); a rotary gear (3141) is coaxially and fixedly arranged on each brush roller (313), and the rotary gear (3141) is meshed with a rotary rack (3142) vertically and fixedly arranged on the supporting frame (308).
6. The maintenance-friendly air source heat pump as claimed in claim 4, wherein said drive assembly (310) comprises a drive gear, a drive wheel, and a drive belt; each screw rod (311) is connected with one transmission gear in a synchronous transmission way through a transmission wheel and a transmission belt, and the two transmission gears are meshed; one of the transmission gears is rotatably arranged on the supporting frame (308), and the other transmission gear is fixedly connected with the output end of the second motor (309) in a coaxial way.
7. The air source heat pump convenient to maintain according to claim 1, wherein the component fixing device (4) comprises a supporting box (401), a bearing box (402), an adjusting rod (403), a driving frame (404), a pushing rod (405), a fixing block (406) and a connecting plate (407); the supporting box (401) is fixedly arranged on the mounting plate (5), the bearing box (402) is horizontally and slidably arranged in the supporting box (401), and the internal components (6) are arranged in the bearing box (402); connecting plates (407) are fixedly arranged on the upper, lower, left and right sides of the supporting box (401); a plurality of fixing holes (4021) are formed in the upper, lower, left and right sides of the bearing box (402); the driving frame (404) is slidably arranged on the supporting box (401), inclined sliding grooves with the same trend are formed in the upper, lower, left and right sides of the driving frame (404) corresponding to the fixing holes (4021), and each inclined sliding groove is provided with a pushing rod (405) slidably arranged on the supporting box (401); one end of the pushing rod (405) is in sliding connection with the corresponding inclined chute, and the other end of the pushing rod is in sliding connection with a slope-shaped fixed block (406); the fixed blocks (406) are slidably arranged on the corresponding connecting plates (407) and are elastically connected with the connecting plates (407) through springs; the adjusting rod (403) is slidably mounted on the driving frame (404), and a plurality of adjusting holes which are arranged in a straight line parallel to the sliding direction of the driving frame (404) are formed in the mounting plate (5) corresponding to the adjusting rod (403).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410272669.XA CN117968282B (en) | 2024-03-11 | 2024-03-11 | Air source heat pump convenient to maintain |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410272669.XA CN117968282B (en) | 2024-03-11 | 2024-03-11 | Air source heat pump convenient to maintain |
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| CN117968282A true CN117968282A (en) | 2024-05-03 |
| CN117968282B CN117968282B (en) | 2024-07-02 |
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| CN116598942A (en) * | 2023-05-09 | 2023-08-15 | 七星电气股份有限公司 | Normal-pressure sealed air insulation power supply and storage equipment with distribution network intelligent technology |
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| JPH08182907A (en) * | 1994-12-28 | 1996-07-16 | Goto Tekkosho:Kk | Filter washer and filter washing unit |
| JP2002233721A (en) * | 2001-02-09 | 2002-08-20 | K S K:Kk | Filter washing device |
| KR20150079185A (en) * | 2013-12-31 | 2015-07-08 | 노틸러스효성 주식회사 | A locking structure for door |
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|---|---|
| CN117968282B (en) | 2024-07-02 |
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