阅读说明：本技术 一种空气能热水器室外机防尘装置 (Air can water heater off-premises station dust keeper ) 是由 不公告发明人 于 2019-10-16 设计创作，主要内容包括：本发明公开了一种空气能热水器室外机防尘装置,涉及热泵设备技术领域,其主要解决了空气能热水器的室外机在使用时沾染灰尘不便于清理的问题,此装置主要包括室外机本体,室外机本体一侧设有传动机构、调节机构、防雨机构、防尘机构、检测机构,通过旋转电机的转动,可带动柔性过滤网移动,从而将第一菱形排气孔打开,便于将室外机本体内的热气排出,并在不使用时将第一菱形排气孔挡住,防止灰尘进入。本发明的有益效果是,通过调整柔性过滤网的位置,防止防护网上沾染灰尘,无需对防护网进行清理,可将柔性过滤网进行拆卸,便于进行清理。(The invention discloses a dustproof device for an outdoor unit of an air energy water heater, which relates to the technical field of heat pump equipment and mainly solves the problem that the outdoor unit of the air energy water heater is polluted by dust and is inconvenient to clean when in use. The invention has the advantages that the position of the flexible filter screen is adjusted to prevent the protective screen from being stained with dust, the protective screen does not need to be cleaned, the flexible filter screen can be disassembled, and the cleaning is convenient.)

1. A dust-proof device for an outdoor unit of an air energy water heater comprises an outdoor unit body (1), wherein one side of the outdoor unit body (1) is provided with a transmission mechanism, an adjusting mechanism and a rainproof mechanism, and is characterized in that the outdoor unit body (1) is provided with the dust-proof mechanism, one side of the dust-proof mechanism is provided with a detection mechanism,

the dustproof mechanism comprises a square exhaust port (2) positioned on an outdoor unit body (1), a protective net (3) is installed at the position of the square exhaust port (2), a plurality of first rhombic exhaust holes (4) are formed in the protective net (3), fixing platforms (5) are installed at the upper end and the lower end of the square exhaust port (2), three rotating shafts (6) are arranged on the inner sides of the two fixing platforms (5), the rotating shafts (6) are longitudinally and uniformly distributed among the fixing platforms (5), fixing bearings (7) are installed at the two ends of each rotating shaft (6), the fixing bearings (7) are fixedly installed on the inner side surfaces of the fixing platforms (5), rolling wheels (8) are installed on the rotating shafts (6), rolling bearings (9) are arranged on the two sides of each fixing platform (5), the rolling bearings (9) are fixedly installed on the outdoor unit body (1), a connecting shaft (10) is installed in each rolling bearing (, be equipped with flexible post (12) between two connecting axle (10), flexible post (12) both ends insert in square groove (11), circular baffle (13) are installed at flexible post (12) both ends, the winding has flexible filter screen (14) on one of them flexible post (12), it has a plurality of second rhombus exhaust holes (15) to open on flexible filter screen (14), the size distribution one-to-one of second rhombus exhaust hole (15) and first rhombus exhaust hole (4), flexible filter screen (14) one end is followed and is passed between two circular baffle (13) of winding on another flexible post (12) between rolling wheel (8) and protection network (3).

2. The outdoor unit dust prevention device of the air energy water heater as claimed in claim 1, wherein the telescopic column (12) comprises a fixed column (16), a square connecting column (17) is installed at the lower end of the fixed column (16), a square fixing hole (18) is formed in the upper surface of the fixed column (16), a square lifting column (19) is arranged in the square fixing hole (18), a telescopic spring (20) is arranged at the lower end of the square lifting column (19), the upper end of the telescopic spring (20) is fixedly connected with the lower surface of the square lifting column (19), and the lower end of the telescopic spring (20) is fixedly connected with the inner lower surface of the square fixing hole (18).

3. The outdoor unit dust prevention device of the air energy water heater of claim 1 or 2, wherein the square connecting column (17) and the square lifting column (19) in the telescopic column (12) are respectively inserted into the square groove (11), and the circular baffle (13) is installed on the fixing column (16).

4. The outdoor unit dust prevention device of the air energy water heater of claim 1, wherein the transmission mechanism comprises a fixing plate (21) fixedly installed on one side of the lower end of the outdoor unit body (1), the fixing plate (21) is located below a rolling bearing (9) on one side of a fixing table (5) at the lower end, a rotating motor (22) is installed on the upper surface of the fixing plate (21), a coupler (23) is installed at the rotating end of the rotating motor (22), a transmission shaft (24) is installed at the upper end of the coupler (23), the upper end of the transmission shaft (24) is inserted into the corresponding rolling bearing (9), a driven shaft (25) is installed on the rolling bearing (9) on the other side of the fixing table (5) at the lower end, transmission gears (26) are installed on the transmission shaft (24) and the driven shaft (25), and.

5. The outdoor unit dust-proof device of the air energy water heater according to claim 1, wherein the detection mechanism comprises a temperature sensor (28) fixedly installed inside the square exhaust port (2), an L-shaped detection plate (29) is installed on the lower surface of the fixing table (5) at the upper end, an infrared distance meter (30) is installed on the L-shaped detection plate (29), an inclined table (31) is installed on the lower surface of the L-shaped detection plate (29), a plurality of detection columns (32) are installed on the upper end of the flexible filter screen (14), each detection column (32) is located above the second diamond-shaped exhaust hole (15) of each row, and the upper end of each detection column (32) is an inclined plane.

6. The dust-proof device for the outdoor unit of the air energy water heater of claim 1, wherein the adjusting mechanism comprises an electric telescopic rod (33) fixedly installed at the upper end and the lower end of one side of the square exhaust port (2), a connecting table (34) is installed at the tail end of the electric telescopic rod (33), a connecting bearing (35) is installed on the inner side surface of the connecting table (34), an adjusting shaft (36) is arranged between the two connecting tables (34), two ends of the adjusting shaft (36) are respectively inserted into the corresponding connecting bearings (35), an L-shaped pressure column (37) is installed on one side surface of the connecting table (34), and a pressure sensor (38) is installed on one side surface of the L-shaped pressure column (37).

7. The outdoor unit dust-proof device of the air energy water heater of claim 1, wherein the rain-proof mechanism comprises an arc rain-proof cover (39) fixedly installed above the square exhaust port (2), two sides of the lower surface of the arc rain-proof cover (39) are provided with inclined supporting columns (40), and one end of each inclined supporting column (40) is fixedly connected with the outer side surface of the outdoor unit body (1).

8. The outdoor unit dust-proof device of the air energy water heater of claim 1, wherein the dust-proof mechanism is located on the outer side surface of the outdoor unit body (1), the transmission mechanism is located below the fixing table (5) at the lower end in the dust-proof mechanism, the detection mechanism is located below the fixing table (5) at the upper end in the dust-proof mechanism, the adjustment mechanism is located on one side of the square exhaust port (2) in the dust-proof mechanism, and the rain-proof mechanism is located above the square exhaust port (2) in the dust-proof mechanism.

Technical Field

The invention relates to the technical field of heat pump equipment, in particular to a dustproof device for an outdoor unit of an air energy water heater.

Background

The air energy water heater absorbs low-temperature heat in air through a heat pump principle, the low-temperature heat is gasified through a fluorine medium, the temperature is increased through pressurization after the compression of the compressor, the water is heated through the conversion of the heat exchanger, the water temperature is heated through the high-temperature heat energy after the compression, the air energy water heater comprises a water tank and an outdoor unit, the outdoor unit is arranged outdoors, the heat generated is discharged through an air outlet, and the outdoor water heater is easy to be infected on a protective net due to more outdoor dust, blocks the heat from being dissipated and needs to be cleaned frequently.

Disclosure of Invention

Aiming at the problems, the invention provides the dustproof device for the outdoor unit of the air energy water heater, which has the advantages of adjusting the size of the air outlet, prolonging the service life and reducing the entering of dust, and solves the defects that the common device can only radiate heat through the air outlet with fixed size, is difficult to disassemble and clean.

The invention aims to solve the problems and designs a dustproof device for an outdoor unit of an air energy water heater.

The technical scheme of the invention is that the dustproof device for the outdoor unit of the air energy water heater comprises an outdoor unit body, wherein one side of the outdoor unit body is provided with a transmission mechanism, an adjusting mechanism and a rainproof mechanism, the outdoor unit body is provided with a dustproof mechanism, one side of the dustproof mechanism is provided with a detection mechanism,

the dustproof mechanism comprises a square exhaust port positioned on an outdoor unit body, a protective net is arranged at the position of the square exhaust port, a plurality of first diamond-shaped exhaust holes are formed in the protective net, fixing tables are arranged at the upper end and the lower end of the square exhaust port, three rotating shafts are arranged on the inner sides of the two fixing tables and are longitudinally and uniformly distributed between the fixing tables, fixing bearings are arranged at the two ends of the rotating shafts and are fixedly arranged on the inner side surfaces of the fixing tables, rolling wheels are arranged on the rotating shafts, rolling bearings are arranged at the two sides of the fixing tables and are fixedly arranged on the outdoor unit body, connecting shafts are arranged in the rolling bearings, a square groove is formed in the inner side surface of each connecting shaft, a telescopic column is arranged between the two connecting shafts, two ends of the telescopic column are inserted into the square groove, circular baffles are, the sizes of the second diamond-shaped exhaust holes and the first diamond-shaped exhaust holes are distributed in a one-to-one correspondence mode, and one end of the flexible filter screen penetrates through the space between the rolling wheel and the protective net and between the two circular baffles wound on the other telescopic column.

The telescopic column comprises a fixed column, a square connecting column is installed at the lower end of the fixed column, a square fixing hole is formed in the upper surface of the fixed column, a square lifting column is arranged in the square fixing hole, a telescopic spring is arranged at the lower end of the square lifting column, the upper end of the telescopic spring is fixedly connected with the lower surface of the square lifting column, and the lower end of the telescopic spring is fixedly connected with the inner surface of the square fixing hole.

The square connecting column and the square lifting column in the telescopic column are respectively inserted into the square groove, and the circular baffle is installed on the fixing column.

The transmission mechanism comprises a fixed plate fixedly installed on one side of the lower end of the outdoor unit body, the fixed plate is located below a rolling bearing on one side of a fixed table of the lower end, a rotating motor is installed on the upper surface of the fixed plate, a coupler is installed at the rotating end of the rotating motor, a transmission shaft is installed at the upper end of the coupler, the upper end of the transmission shaft is inserted into the corresponding rolling bearing, a driven shaft is installed on the rolling bearing on the other side of the fixed table of the lower end, transmission gears are installed on the transmission.

The detection mechanism comprises a temperature sensor fixedly installed on the inner side of the square exhaust port, an L-shaped detection plate is installed on the lower surface of a fixing table at the upper end of the detection mechanism, an infrared distance measuring instrument is installed on the L-shaped detection plate, an inclined table is installed on the lower surface of the L-shaped detection plate, a plurality of detection columns are installed at the upper end of the flexible filter screen, each detection column is located above the second diamond-shaped exhaust hole of each row, and the upper end of each detection column is an inclined.

The adjusting mechanism comprises an electric telescopic rod fixedly installed at the upper end and the lower end of one side of the square exhaust port, the tail end of the electric telescopic rod is provided with a connecting platform, the inner side surface of the connecting platform is provided with a connecting bearing, an adjusting shaft is arranged between the two connecting platforms, the two ends of the adjusting shaft are respectively inserted into the corresponding connecting bearings, one side surface of the connecting platform is provided with an L-shaped pressure column, and one side surface of the L-shaped pressure column is provided with a pressure sensor.

Rain-proof mechanism includes the rain-proof lid of arc of fixed mounting above square gas vent, and the slope support column is installed to the rain-proof lid lower surface both sides of arc, slope support column one end and off-premises station body outside fixed surface are connected.

The dustproof mechanism is located on the outer side surface of the outdoor unit body, the transmission mechanism is located below a fixing table at the lower end in the dustproof mechanism, the detection mechanism is located below a fixing table at the upper end in the dustproof mechanism, the adjusting mechanism is located on one side of a square exhaust port in the dustproof mechanism, and the rainproof mechanism is located above the square exhaust port in the dustproof mechanism.

When the outdoor unit is not used, the dust-proof device of the outdoor unit of the air energy water heater, which is manufactured by the technical scheme of the invention, uses the flexible filter screen to protect the protective net, prevents dust from entering the outdoor unit body and falling into the first diamond-shaped exhaust holes, when the dust-proof device is used, the rotating motor can be started according to the air temperature in the outdoor unit body to drive the flexible filter screen to move, the second diamond-shaped exhaust holes are close to the first diamond-shaped exhaust holes by detecting the position of the flexible filter screen, the size of the opening of the first diamond-shaped exhaust holes can be adjusted, so that the size of the exhaust holes can be reduced and the dust can be prevented from entering under the condition of ensuring the exhaust efficiency, the flexible protective net can be changed by the rotation of the two telescopic columns, the position of the flexible protective net can be changed, and the next part of the flexible protective, the utility model has the advantages of prolonged life, flexible post self is scalable, can dismantle flexible post together with flexible filter screen, be convenient for clear up flexible filter screen, detect the position of post through infrared ray distancer detectable, the opening size in the first rhombus exhaust hole of adjustment of being convenient for, through electric telescopic handle's flexible, the elasticity degree of adjustable flexible protection network, when being convenient for remove flexible protection network, make it be in the state of straining, guarantee its and protection network laminating, prevent that dust from getting into.

Drawings

FIG. 1 is a schematic structural view of an outdoor unit dust-proof device of an air energy water heater according to the present invention;

FIG. 2 is a schematic structural view of the telescopic column of the present invention;

FIG. 3 is a partial schematic view of the transmission mechanism of the present invention;

FIG. 4 is an enlarged view of a portion of the detection mechanism of the present invention;

FIG. 5 is an enlarged view of a portion of the adjustment mechanism of the present invention;

FIG. 6 is a partial schematic view of the adjustment mechanism of the present invention;

in the figure, 1, an outdoor unit body; 2. a square exhaust port; 3. a protective net; 4. a first diamond-shaped vent hole; 5. a fixed table; 6. a rotating shaft; 7. fixing the bearing; 8. a rolling wheel; 9. a rolling bearing; 10. a connecting shaft; 11. a square groove; 12. a telescopic column; 13. a circular baffle; 14. a flexible filter screen; 15. a second diamond-shaped vent hole; 16. fixing a column; 17. a square connecting column; 18. a square fixing hole; 19. a square lifting column; 20. a tension spring; 21. a fixing plate; 22. a rotating electric machine; 23. a coupling; 24. a drive shaft; 25. a driven shaft; 26. a transmission gear; 27. a drive chain; 28. a temperature sensor; 29. an L-shaped detection plate; 30. an infrared range finder; 31. a tilting table; 32. a detection column; 33. an electric telescopic rod; 34. a connecting table; 35. connecting a bearing; 36. an adjustment shaft; 37. an L-shaped pressure column; 38. a pressure sensor; 39. an arc rain cover; 40. and (4) inclining the supporting column.

Detailed Description

The invention is described in detail below with reference to the drawings, which are shown in fig. 1-6.

In this embodiment, an SXTD200LCJW air-source water heater manufactured by glacier corporation is taken as an example, and is controlled by a controller thereon, a power supply access end of the controller is electrically connected with a household electrical interface so as to be electrified, the household electrical interface is electrically connected with and supplies power to the rotating electrical machine 22, the temperature sensor 28, the infrared distance meter 30, the electric telescopic rod 33 and the pressure sensor 38, respectively, and a control signal output end of the controller 2 is electrically connected with the rotating electrical machine 22, the temperature sensor 28, the infrared distance meter 30, the electric telescopic rod 33 and the pressure sensor 38 and controls the operation thereof through a relay.

The invention relates to a structural design of a dustproof mechanism, which is characterized in that the dustproof mechanism is combined with an attached figure 1, the dustproof mechanism comprises a square exhaust port 2 positioned on an outdoor unit body 1, a protective net 3 is arranged at the square exhaust port 2, a plurality of first diamond-shaped exhaust holes 4 are formed in the protective net 3, fixing platforms 5 are arranged at the upper end and the lower end of the square exhaust port 2, three rotating shafts 6 are arranged at the inner sides of the two fixing platforms 5, the rotating shafts 6 are longitudinally and uniformly distributed between the fixing platforms 5, fixing bearings 7 are arranged at the two ends of the rotating shafts 6, the fixing bearings 7 are fixedly arranged on the inner side surfaces of the fixing platforms 5, rolling wheels 8 are arranged on the rotating shafts 6, rolling bearings 9 are arranged at the two sides of the fixing platforms 5, the rolling bearings 9 are fixedly arranged on the outdoor unit body 1, connecting shafts 10 are arranged in the, in the square groove 11 is inserted at flexible post 12 both ends, circular baffle 13 is installed at flexible post 12 both ends, the winding has flexible filter screen 14 on one of them flexible post 12, it has a plurality of second rhombus exhaust holes 15 to open on the flexible filter screen 14, the size distribution one-to-one in second rhombus exhaust hole 15 and first rhombus exhaust hole 4, pass between two circular baffle 13 of winding on another flexible post 12 between rolling wheel 8 and the protection network 3 from flexible filter screen 14 one end, its main problem of solving is: the position of the flexible filter screen 14 is adjusted through the rotation of the telescopic column 12, the second diamond-shaped vent hole 15 is moved to one side of the first diamond-shaped vent hole 4, the opening of the first diamond-shaped vent hole 4 is opened, the size of the opening of the first diamond-shaped vent hole 4 can be adjusted when the air energy water heater is used, the dust can be prevented from entering the air energy water heater while hot air is discharged,

the utility model provides a creation point still lies in detection mechanism's structural design, combine figure 4 in this device, detection mechanism includes the temperature sensor 28 of fixed mounting in 2 inboards of square gas vent, 5 lower surface mounting of fixed station of upper end have L shape pick-up plate 29, install infrared range finder 30 on the L shape pick-up plate 29, lower surface mounting of L shape pick-up plate 29 has sloping platform 31, a plurality of detection post 32 are installed to flexible filter screen 14 upper end, every detection post 32 is located the second rhombus exhaust hole 15 top of every row, detection post 32 upper end is the inclined plane, its main problem of solving is: when the flexible filter screen 14 moves, the temperature sensor 28 detects the temperature inside the outdoor unit body 1, and the position of the detection column 32 is detected, so that the size of the opening of the first diamond-shaped vent hole 4 can be conveniently determined, thereby dissipating heat,

still be equipped with drive mechanism in this application, adjustment mechanism, rain-proof mechanism, rotating electrical machines 22 through drive mechanism rotates, can drive transmission shaft 24 and driven shaft 25 and rotate, thereby adjust flexible filter screen 14's position, extend or shorten through electric telescopic handle 33 in the adjustment mechanism, can be when flexible filter screen 14 removes, make it be in the tight state, through rain-proof lid 3 of arc in the rain-proof mechanism can prevent that the rainwater from getting into in this device, protect this device, its concrete working procedure as follows:

step one, installation: winding a flexible filter screen 14 on a fixed column 16, inserting a square connecting column 17 at the lower end of a telescopic column 12 into a square groove 11, pressing a square lifting column 19 at the upper end of the telescopic column 12 downwards, compressing a telescopic spring 20, preventing the square lifting column 19 from being below the square groove 11 at the upper end, loosening the square lifting column 19 and enabling the square lifting column to enter the square groove 11, mounting the telescopic column 12, mounting another telescopic column 12 in another group of square grooves 11, enabling one end of the flexible filter screen 14 to pass through a protective screen 3 and a rolling wheel 8, winding the flexible filter screen 14 on another telescopic column 12 from the front side of an adjusting shaft 36 and winding the flexible filter screen on the telescopic column 1, adjusting the length of an electric telescopic rod 33, tensioning the flexible protective screen 14, enabling a second diamond-shaped exhaust hole 15 to be arranged in a crossed manner with a first diamond-shaped exhaust hole 4, wherein the first diamond-shaped exhaust hole 4 and the second diamond-shaped exhaust hole 15 are not connected, dust can be prevented from entering the outdoor unit body 1,

step two, heat dissipation: when the device is used, the controller controls the starting rotating motor 22 to rotate, the driven shaft 25 rotates through the transmission of the transmission gear 26 on the transmission shaft 24, the two telescopic columns 12 rotate, the flexible filter screen 14 moves to one side, the second diamond-shaped exhaust hole 15 approaches to one side of the first diamond-shaped exhaust hole 4, the first diamond-shaped exhaust hole 4 is opened, the friction force generated when the flexible filter screen 14 moves can be reduced through the rotation of the rolling wheel 8, the flexible filter screen 14 can be ensured to be tightly attached to the protective net 3 through the rolling wheel 8, the position of the detection column 32 is detected by the infrared distance meter 30, when the detection column 32 approaches to the L-shaped detection plate 29, the detection column 32 inclines to one side through the inclined table 31 and passes through the lower part of the inclined table 31, so that the opening size of the first diamond-shaped exhaust hole 4 is judged, the temperature in the outdoor unit body 1 is detected by the temperature sensor 28, the temperature is judged, the size of the first diamond-shaped vent hole 4 is adjusted according to different temperatures, so that the size of the first diamond-shaped vent hole 4 can be ensured on the premise of ensuring the heat dissipation efficiency, dust is prevented from entering, in the process, the device can prevent dust from entering the outdoor unit body 1 and facilitate heat dissipation,

step three, replacement: when the flexible filter screen 14 in a section of area is used for a period of time, more dust is stained above the flexible filter screen, the rotating motor 22 is started to rotate and drives the two telescopic columns 12 to rotate to pack the section of flexible filter screen 14, the lengths of the flexible filter screen 14 which is discharged and packed during the rotation are different due to the different diameters of the flexible filter screens 14 wound on the two telescopic columns 12, the pressure sensor 38 is used for detecting the pressure of the flexible filter screen 14 on the pressure sensor 38, when the pressure is too large, the electric telescopic rod 33 is started to be shortened, when the pressure is too small, the electric telescopic rod 33 is started to be extended, in the process, the flexible filter screen can be ensured to be in a tight state to prevent dust from entering,

step four, cleaning: after this device used a period, need to change flexible filter screen 14, the square lift post 19 that will twine flexible filter screen 14's flexible post 12 upper end directly compresses downwards, will stretch out and draw back post 12 and take off to clear up flexible filter screen 14, can protect this device through arc rain-proof lid 39, prevent its damage, at this in-process, flexible filter screen 14 easy dismounting, the clearance of being convenient for.

The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.