CN112611030A - Outdoor unit for central air conditioner - Google Patents
Outdoor unit for central air conditioner Download PDFInfo
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- CN112611030A CN112611030A CN202011420676.8A CN202011420676A CN112611030A CN 112611030 A CN112611030 A CN 112611030A CN 202011420676 A CN202011420676 A CN 202011420676A CN 112611030 A CN112611030 A CN 112611030A
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- Prior art keywords
- rod
- main body
- driving
- fixedly connected
- assembly
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/56—Casing or covers of separate outdoor units, e.g. fan guards
- F24F1/58—Separate protective covers for outdoor units, e.g. solar guards, snow shields or camouflage
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/14—Heat exchangers specially adapted for separate outdoor units
- F24F1/16—Arrangement or mounting thereof
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/20—Electric components for separate outdoor units
- F24F1/24—Cooling of electric components
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/20—Casings or covers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention relates to an outdoor unit for a central air conditioner, which comprises a main body, an impurity removing net, a rain shielding mechanism and a heat dissipation mechanism, wherein the rain shielding mechanism comprises a fixed box, a water inlet pipe, a filter screen, a rotating assembly, a power assembly and a rain shielding assembly, the rain shielding assembly comprises a driving frame, a driving rod, a plurality of connecting rods and a plurality of rain shielding units, the rotating assembly comprises a rotating shaft, two second bearings and a plurality of paddles, the heat dissipation mechanism comprises a sealing assembly and a plurality of heat dissipation pipes, the outdoor unit for the central air conditioner realizes the function of shielding rain through the rain shielding mechanism, reduces the probability of rainwater entering the main body, prevents the rainwater from entering the main body and damaging electronic elements in the main body, thereby reducing the probability of equipment damage, improving the reliability of the equipment, realizes the function of dissipating heat in the main body through the heat dissipation mechanism, and avoids the normal work of the equipment from being influenced by overheating in the main body, thereby improving the reliability of the device.
Description
Technical Field
The invention relates to the field of cooling and heating engineering, in particular to an outdoor unit for a central air conditioner.
Background
Outdoor unit of air conditioner, that is, outer unit, main components: the air conditioner comprises a compressor, a condenser (a fin copper aluminum heat exchanger), a fan motor, an electric control component, a throttling component, a gas-liquid separator, a liquid storage tank, a four-way reversing valve, a shell and the like.
The existing outdoor unit is usually installed outdoors, and when raining, rainwater easily enters the interior of the outdoor unit, so that the interior of the outdoor unit is easily affected with damp and damaged, the probability of damage of the outdoor unit is increased, and the reliability of the existing outdoor unit is reduced.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the shortcomings of the prior art, an outdoor unit for a central air conditioner is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: an outdoor unit for a central air conditioner comprises a main body and an impurity removing net, wherein an air inlet and an air outlet are respectively arranged on two sides of the main body, the impurity removing net is vertically fixed in the main body, the outdoor unit also comprises a rain shielding mechanism and a heat radiating mechanism, the rain shielding mechanism and the heat radiating mechanism are both arranged on the main body, and the rain shielding mechanism is connected with the heat radiating mechanism;
the rain shielding mechanism comprises a fixed box, a water inlet pipe, a filter screen, a rotating assembly, a power assembly and a rain shielding assembly, the fixed box is fixed above the main body, the water inlet pipe is arranged above the fixed box, the water inlet pipe is communicated with the inside of the fixed box, the filter screen is fixed on the inner wall of one end, far away from the fixed box, of the water inlet pipe, the rotating assembly is arranged inside the fixed box, the power assembly is arranged on one side, close to the air inlet, of the fixed box, the rain shielding assembly is arranged on one side, close to the air inlet, in the main body, the rain shielding assembly is connected with the power assembly, and the rotating assembly is connected with the power assembly;
the rain shielding assembly comprises a driving frame, a driving rod, a plurality of connecting rods and a plurality of rain shielding units, the rain shielding units are uniformly distributed in the air inlet, each rain shielding unit comprises a baffle, two fixing rods and two first bearings, notches are uniformly arranged on the inner walls of two sides of the air inlet, the number of the notches is equal to that of the first bearings, the notches correspond to the first bearings one by one, the first bearings are fixed in the notches, one ends of the two fixing rods are fixedly connected with the inner rings of the two first bearings respectively, two sides of the baffle are fixedly connected with the other ends of the two fixing rods respectively, one side, close to the impurity removing net, of the baffle is provided with strip-shaped openings, the number of the connecting rods is equal to that of the baffle, the connecting rods correspond to the baffle one by one, the driving frame is in a shape of a square, and two ends of the connecting rods are fixedly connected with the inner walls of two sides of the, the driving rod penetrates through the strip-shaped opening, the driving rod is connected with the strip-shaped opening in a sliding mode, the driving rod is L-shaped, one end of the driving rod is fixedly connected with the upper portion of the driving frame, a small hole is formed in the upper portion of the main body, the other end of the driving rod penetrates through the small hole to be connected with the power assembly, the driving rod is matched with the small hole, the driving rod is connected with the small hole in a sliding mode, and the lower portion of the driving frame is connected with the heat dissipation mechanism;
the rotating assembly comprises a rotating shaft, two second bearings and a plurality of paddles, the two second bearings are respectively fixed on the inner walls of the two sides of the fixing box, the two ends of the rotating shaft are respectively fixedly connected with the inner rings of the two second bearings, the paddles are uniformly fixed on the periphery of the rotating shaft in the circumferential direction, and the rotating shaft is connected with the power assembly;
the power assembly comprises a power box, a supporting rod, a connecting shaft, an air bag, a connecting pipe, an air cylinder, a piston, an air rod, a power unit and a plurality of connecting units, wherein the power box is fixed on the fixing box, one side of the power box, which is close to the fixing box, and one side of the fixing box, which is close to the power box, are respectively provided with a round hole, one end of the supporting rod is fixedly connected with one end of the rotating shaft, which is close to the round hole, the other end of the supporting rod penetrates through the round hole and is fixedly connected with the connecting shaft, the connecting shaft is coaxially arranged with the supporting rod, the shape of the air bag is annular, the periphery of the air bag is fixedly connected with the inner wall of the power box, the air bag is coaxially arranged with the connecting shaft, the connecting units are uniformly arranged in the air bag, the power unit is arranged on the air cylinder, the piston is connected with the inner wall of the air cylinder in a sealing and sliding manner, a through hole is formed above the air cylinder, one end of the air rod is fixedly connected with the upper part of the piston, the other end of the air rod penetrates through the through hole to be fixedly connected with one end, far away from the driving frame, of the driving rod, the air rod is matched with the through hole, and the air rod is connected with the air cylinder in a sliding manner;
the connecting unit comprises a plurality of first springs, the first springs are circumferentially and uniformly arranged in the air bag by taking the axis of the connecting shaft as a center, and two ends of each first spring are respectively connected with the inner walls of two sides of the air bag;
the power unit comprises two extrusion plates and two driving units, the two extrusion plates are symmetrically arranged about the axis of the connecting shaft, the two driving units are respectively arranged at two ends of the connecting shaft, through holes are formed in two ends of the connecting shaft and correspond to the driving units one by one, the through holes are perpendicular to the connecting shaft, the driving units are connected with one sides of the extrusion plates, and the other sides of the extrusion plates are abutted to the air bags;
the driving unit comprises a fixing plate, two second springs, two power rods and two limiting units, the fixing plate is horizontally fixed inside the through hole, one ends of the two second springs are respectively connected with two sides of the fixing plate, the other ends of the two second springs are respectively connected with one ends of the two power rods, the other ends of the two power rods are respectively fixedly connected with the two extrusion plates, the limiting units are in one-to-one correspondence with the power rods, each limiting unit comprises two convex blocks, the two convex blocks are symmetrically arranged about the axis of the through hole, one sides of the two convex blocks are fixedly connected with the inner wall of the through hole, the power rods are provided with two grooves, the convex blocks are in one-to-one correspondence with the grooves, the other sides of the convex blocks are arranged inside the grooves, the convex blocks are matched with the grooves, and the;
the heat dissipation mechanism comprises a sealing assembly and a plurality of heat dissipation pipes, a plurality of first openings are formed in the upper portion of the main body, second openings are formed in the lower portion of the main body, the number of the heat dissipation pipes is equal to that of the first openings, the number of the first openings is equal to that of the second openings, the heat dissipation pipes correspond to the first openings one by one, the first openings correspond to the second openings one by one, the first openings are opposite to the second openings, one ends of the heat dissipation pipes are communicated with the bottom of the fixing box, the other ends of the heat dissipation pipes sequentially penetrate through the first openings and the second openings, the heat dissipation pipes are fixedly connected with the inner walls of the first openings and the inner walls of the second openings, the sealing assembly is arranged at the bottom of the main body, and the sealing assembly is connected with the lower portion of the driving frame;
the sealing assembly comprises lifting rods, stay wires, a driving shaft, a first gear, two guide rods, two lifting units and a plurality of sealing units, the number of the sealing units is equal to the number of the radiating pipes, the sealing units correspond to the radiating pipes one by one, each sealing unit comprises a sealing block and a sealing ring, the sealing blocks are fixed on the lifting rods, the peripheries of the sealing rings are abutted against the inner walls of the radiating pipes, the inner rings of the sealing rings are fixedly connected with the peripheries of the sealing blocks, the two ends of the lifting rods are respectively connected with the two lifting units, the first gear is provided with a through hole, the radiating pipes penetrate through the through hole, the two guide rods are symmetrically arranged about the axis of the through hole, the bottom in the main body is provided with an annular groove, one end of each guide rod is fixedly connected with the first gear, and the other end of each guide, the guide rod is connected with the annular groove in a sliding mode, the lifting unit is connected with the first gear, one end of the stay wire is fixedly connected with the driving frame, the filter screen is provided with an assembly hole, the other end of the stay wire penetrates through the assembly hole to be wound on the driving shaft, and the driving shaft is connected with the lifting unit close to the filter screen;
the elevating unit includes third bearing, lead screw, sleeve pipe, torsion spring and second gear, the below of main part is equipped with the breach, the breach matches with the sleeve pipe, the inside at the main part is fixed to the third bearing, the one end and the second gear fixed connection of lead screw, first gear and the meshing of second gear, the inner circle fixed connection of lead screw and third bearing, the cover pipe box is established on the lead screw, sheathed tube and the junction of lead screw are equipped with the screw thread that matches with the lead screw, the sleeve pipe passes breach and lifter fixed connection, the sleeve pipe matches with the breach, sleeve pipe and breach sliding connection, drive shaft and the second gear fixed connection who is close to the filter screen, drive shaft and the coaxial setting of second gear, torsion spring's both ends are connected with second gear and third bearing respectively.
Preferably, in order to prevent the pull wire from being scratched, the sealing assembly further comprises a rubber ring, the periphery of the rubber ring is fixedly connected with the inner wall of the assembling hole, the rubber ring is sleeved on the pull wire, and the pull wire is connected with the rubber ring in a sliding mode.
Preferably, in order to prevent the pull wire from being separated from the driving shaft, the sealing assembly further comprises a limit plate fixedly connected with one end of the driving shaft far away from the second gear.
Preferably, the lead screw is coated with grease in order to make the sleeve move smoothly.
Preferably, the notch is square in shape in order to limit the direction of movement of the sleeve.
Preferably, to avoid scratching the sleeve, the inner wall of the notch is a mirror surface.
Preferably, in order to facilitate the insertion of the sealing block into the heat dissipation pipe, one end of the sealing block, which is far away from the lifting rod, is provided with a chamfer.
Preferably, to avoid separation of the projection from the groove, the groove is a dovetail groove.
Preferably, to prevent the blade from being corroded, the blade is coated with an anti-corrosion zinc coating.
Preferably, in order to improve the heat dissipation effect, the inner wall of the main body is coated with heat conductive silica gel.
The invention has the advantages that the outdoor unit for the central air conditioner realizes the function of keeping off rain through the rain shielding mechanism, reduces the probability of rainwater entering the inside of the main body, prevents the rainwater from entering the inside of the main body to damage electronic elements in the main body, thereby reducing the probability of equipment damage, and improves the reliability of the equipment, compared with the existing rain shielding mechanism, the rain shielding mechanism also realizes that the inclination of the baffle plate can be adjusted along with the rainfall, the practicability is higher, the heat dissipation function of the inside of the main body is realized through the heat dissipation mechanism, the normal work of the equipment is prevented from being influenced by the overheating in the main body, thereby improving the reliability of the equipment, compared with the existing heat dissipation mechanism, the heat dissipation mechanism and the rain shielding mechanism are an integrated linkage mechanism, the heat dissipation pipe can be blocked when the outdoor unit does not rain, thereby preventing external dust and impurities from entering the heat dissipation pipe, the probability that the radiating pipe is blocked is reduced, so that influence on radiating work is prevented, and the practicability of the equipment is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic view illustrating a structure of an outdoor unit for a central air conditioner according to the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an enlarged view of portion B of FIG. 1;
FIG. 4 is an enlarged view of section C of FIG. 1;
in the figure: 1. the device comprises a main body, 2 parts of an impurity removing net, 3 parts of a fixing box, 4 parts of a water inlet pipe, 5 parts of a filter screen, 6 parts of a paddle, 7 parts of a rotating shaft, 8 parts of a support rod, 9 parts of a connecting shaft, 10 parts of a fixing plate, 11 parts of a second spring, 12 parts of a power rod, 13 parts of a bump, 14 parts of an extrusion plate, 15 parts of an air bag, 16 parts of a first spring, 17 parts of the power box, 18 parts of a connecting pipe, 19 parts of an air cylinder, 20 parts of a piston, 21 parts of the air rod, 22 parts of a driving rod, 23 parts of a driving frame, 24 parts of a connecting rod, 25 parts of a baffle, 26 parts of a fixing rod, 27 parts of a radiating pipe, 28 parts of a lifting rod, 29 parts of a sealing block, 30 parts of a sealing ring, 31 parts of a pull wire, 32 parts of the driving shaft, 33 parts of.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, an outdoor unit for a central air conditioner includes a main body 1 and an impurity removing net 2, wherein both sides of the main body 1 are respectively provided with an air inlet and an air outlet, the impurity removing net 2 is vertically fixed inside the main body 1, and the outdoor unit further includes a rain shielding mechanism and a heat dissipation mechanism, both the rain shielding mechanism and the heat dissipation mechanism are arranged on the main body 1, and the rain shielding mechanism is connected with the heat dissipation mechanism;
PLCs, i.e., programmable logic controllers, are generally used for the processing of data and the receipt and output of instructions for central control.
This an off-premises station for central air conditioning passes through rain-proof mechanism, has realized the function that keeps off the rain, has reduced the rainwater and has got into the inside probability of main part 1, prevents that the rainwater from getting into main part 1 inside and damaging the inside electronic component of main part 1 to reduce the probability that equipment damaged, improved the reliability of equipment, through heat dissipation mechanism, realized the inside radiating function of main part 1, avoid main part 1 inside overheated and influence the normal work of equipment, thereby improved the reliability of equipment.
The rain shielding mechanism comprises a fixed box 3, a water inlet pipe 4, a filter screen 5, a rotating assembly, a power assembly and a rain shielding assembly, the fixed box 3 is fixed above the main body 1, the water inlet pipe 4 is arranged above the fixed box 3, the water inlet pipe 4 is communicated with the inside of the fixed box 3, the filter screen 5 is fixed on the inner wall of one end, far away from the fixed box 3, of the water inlet pipe 4, the rotating assembly is arranged inside the fixed box 3, the power assembly is arranged on one side, close to the air inlet, of the fixed box 3, the rain shielding assembly is arranged on one side, close to the air inlet, of the main body 1, the rain shielding assembly is connected with the power assembly, and the rotating assembly is connected with the power assembly;
the rain shielding component comprises a driving frame 23, a driving rod 22, a plurality of connecting rods 24 and a plurality of rain shielding units, the rain shielding units are uniformly distributed in the air inlet, each rain shielding unit comprises a baffle 25, two fixing rods 26 and two first bearings, notches are uniformly arranged on the inner walls of two sides of the air inlet, the number of the notches is equal to that of the first bearings, the notches correspond to the first bearings one by one, the first bearings are fixed in the notches, one ends of the two fixing rods 26 are fixedly connected with the inner rings of the two first bearings respectively, two sides of the baffle 25 are fixedly connected with the other ends of the two fixing rods 26 respectively, one side, close to the impurity removing net 2, of the baffle 25 is provided with a strip-shaped opening, the number of the connecting rods 24 is equal to that of the baffle 25, the connecting rods 24 correspond to the baffle 25 one by one, and the driving frame 23 is in a shape of a square, the two ends of the connecting rod 24 are fixedly connected with the inner walls of the two sides of the driving frame 23 respectively, the driving rod 22 penetrates through the strip-shaped opening, the driving rod 22 is connected with the strip-shaped opening in a sliding mode, the driving rod 22 is L-shaped, one end of the driving rod 22 is fixedly connected with the upper portion of the driving frame 23, a small hole is formed in the upper portion of the main body 1, the other end of the driving rod 22 penetrates through the small hole to be connected with the power assembly, the driving rod 22 is matched with the small hole, the driving rod 22 is connected with the small hole in a sliding mode, and the lower portion of the driving frame 23 is connected;
the rotating assembly comprises a rotating shaft 7, two second bearings and a plurality of blades 6, the two second bearings are respectively fixed on the inner walls of the two sides of the fixed box 3, the two ends of the rotating shaft 7 are respectively fixedly connected with the inner rings of the two second bearings, the blades 6 are uniformly fixed on the periphery of the rotating shaft 7 in the circumferential direction, and the rotating shaft 7 is connected with the power assembly;
the power assembly comprises a power box 17, a support rod 8, a connecting shaft 9, an air bag 15, a connecting pipe 18, an air cylinder 19, a piston 20, an air rod 21, a power unit and a plurality of connecting units, wherein the power box 17 is fixed on a fixed box 3, one side of the power box 17 close to the fixed box 3 and one side of the fixed box 3 close to the power box 17 are both provided with round holes, one end of the support rod 8 is fixedly connected with one end of a rotating shaft 7 close to the round holes, the other end of the support rod 8 penetrates through the round holes and the connecting shaft 9 and is coaxially arranged with the support rod 9, the air bag 15 is annular, the periphery of the air bag 15 is fixedly connected with the inner wall of the power box 17, the air bag 15 is coaxially arranged with the connecting shaft 9, the connecting units are uniformly arranged in the air bag 15, the power unit is arranged on the connecting shaft 9, the air cylinder 19 is fixed above the, the air cylinder 19 is communicated with the air bag 15 through a connecting pipe 18, the piston 20 is arranged inside the air cylinder 19, the piston 20 is in sealed sliding connection with the inner wall of the air cylinder 19, a through hole is formed above the air cylinder 19, one end of the air rod 21 is fixedly connected with the upper part of the piston 20, the other end of the air rod 21 penetrates through the through hole to be fixedly connected with one end, far away from the driving frame 23, of the driving rod 22, the air rod 21 is matched with the through hole, and the air rod 21 is in sliding connection with the air cylinder 19;
the connecting unit comprises a plurality of first springs 16, the first springs 16 are circumferentially and uniformly arranged inside the air bag 15 by taking the axis of the connecting shaft 9 as a center, and two ends of each first spring 16 are respectively connected with the inner walls of two sides of the air bag 15;
the power unit comprises two extrusion plates 14 and two driving units, the two extrusion plates 14 are symmetrically arranged relative to the axis of the connecting shaft 9, the two driving units are respectively arranged at two ends of the connecting shaft 9, through holes are respectively arranged at two ends of the connecting shaft 9, the through holes correspond to the driving units one by one, the through holes are vertically arranged with the connecting shaft 9, the driving units are connected with one sides of the extrusion plates 14, and the other sides of the extrusion plates 14 are abutted to the air bags 15;
the driving unit comprises a fixing plate 10, two second springs 11, two power rods 12 and two limiting units, the fixing plate 10 is horizontally fixed in the through hole, one end of each of the two second springs 11 is connected with two sides of the fixing plate 10, the other end of each of the two second springs 11 is connected with one end of each of the two power rods 12, the other ends of the two power rods 12 are fixedly connected with the two extrusion plates 14, the limiting units correspond to the power rods 12 one by one, each limiting unit comprises two convex blocks 13, the two convex blocks 13 are symmetrically arranged relative to the axis of the through hole, one sides of the two convex blocks 13 are fixedly connected with the inner wall of the through hole, the power rod 12 is provided with two grooves, the convex blocks 13 correspond to the grooves one to one, the other sides of the convex blocks 13 are arranged inside the grooves, the convex blocks 13 are matched with the grooves, and the convex blocks 13 are connected with the grooves in a sliding manner;
when the rain does not fall, actually, the baffle 25 is in a horizontal state, so that external air can enter the inside of the main body 1 through the air inlet, when the rain enters the inside of the fixing box 3 through the water inlet pipe 4, the paddle 6 rotates to drive the rotating shaft 7 to rotate, the connecting shaft 9 is driven to rotate through the supporting rod 8, under the action of centrifugal force, the power rod 12 moves towards the direction far away from the fixing plate 10, the second spring 11 is stretched, the extrusion plate 14 moves towards the direction far away from the connecting shaft 9, the extrusion plate 14 extrudes the air bag 15, air in the air bag 15 is guided into the inside of the air cylinder 19 through the connecting pipe 18, the piston 20 moves upwards, the driving rod 22 is driven to move upwards through the air rod 21, the driving frame 23 moves upwards, the side, close to the filter screen 5, of the baffle 25 is driven to swing upwards through the connecting rod 24, and the side, far away from the filter, therefore, the baffle 25 is in an inclined state, rainwater falling on the baffle 25 can slide off through the inclined plane of the baffle 25 conveniently, the probability of rainwater entering the main body 1 is reduced, the function of keeping off rain is realized, rainwater is prevented from entering the main body 1 and damaging electronic elements in the main body 1, the probability of equipment damage is reduced, the reliability of the equipment is improved, when the rainfall is overlarge, the rotating speed of the rotating shaft 7 is faster, the centrifugal force applied to the extrusion plate 14 is more, more air is led into the air cylinder 19 in the air bag 15, the upward moving distance of the driving frame 23 is larger, the baffle 25 is inclined more conveniently, the rainwater slides off, the effect of keeping off rain is improved, the effect that the inclination of the baffle 25 can be adjusted along with the rainfall is realized, the practicability is higher, and when the power rod 12 moves, the convex block 13 is embedded in the groove of the power rod 12, so that the moving direction of the power rod 12 is limited, the power rod 12 is more stable when moving, and the stability of the extrusion plate 14 when moving is improved.
The heat dissipation mechanism comprises a sealing assembly and a plurality of heat dissipation pipes 27, a plurality of first openings are formed in the upper portion of the main body 1, second openings are formed in the lower portion of the main body 1, the number of the heat dissipation pipes 27 is equal to that of the first openings, the number of the first openings is equal to that of the second openings, the heat dissipation pipes 27 correspond to the first openings one by one, the first openings correspond to the second openings one by one, the first openings and the second openings are arranged in a right-to-right mode, one ends of the heat dissipation pipes 27 are communicated with the bottom of the fixing box 3, the other ends of the heat dissipation pipes 27 sequentially penetrate through the first openings and the second openings, the heat dissipation pipes 27 are fixedly connected with the inner walls of the first openings and the inner walls of the second openings, the sealing assembly is arranged at the bottom of the main body 1, and the sealing assembly is connected with the lower portion of the driving frame 23;
the sealing assembly comprises a lifting rod 28, a stay wire 31, a driving shaft 32, a first gear 33, two guide rods 34, two lifting units and a plurality of sealing units, the number of the sealing units is equal to that of the radiating pipes 27, the sealing units correspond to the radiating pipes 27 one by one, each sealing unit comprises a sealing block 29 and a sealing ring 30, the sealing block 29 is fixed on the lifting rod 28, the periphery of the sealing ring 30 is abutted to the inner wall of the radiating pipe 27, the inner ring of the sealing ring 30 is fixedly connected with the periphery of the sealing block 29, two ends of the lifting rod 28 are respectively connected with the two lifting units, a through hole is formed in the first gear 33, the radiating pipe 27 passes through the through hole, the two guide rods 34 are symmetrically arranged about the axis of the through hole, an annular groove is formed in the bottom of the main body 1, one end of each guide rod 34 is fixedly connected with the, the other end of the guide rod 34 is arranged inside the annular groove, the guide rod 34 is connected with the annular groove in a sliding manner, the lifting unit is connected with the first gear 33, one end of the stay wire 31 is fixedly connected with the driving frame 23, the filter screen 5 is provided with an assembly hole, the other end of the stay wire 31 penetrates through the assembly hole and is wound on the driving shaft 32, and the driving shaft 32 is connected with the lifting unit close to the filter screen 5;
the lifting unit includes a third bearing, a lead screw 36, a sleeve 37, a torsion spring and a second gear 35, a notch is arranged below the main body 1, the notch is matched with the sleeve 37, the third bearing is fixed in the main body 1, one end of the screw rod 36 is fixedly connected with the second gear 35, the first gear 33 is meshed with the second gear 35, the screw rod 36 is fixedly connected with the inner ring of the third bearing, the sleeve 37 is sleeved on the screw rod 36, the connecting part of the sleeve 37 and the screw rod 36 is provided with a thread matched with the screw rod 36, the sleeve 37 passes through the gap to be fixedly connected with the lifting rod 28, the sleeve 37 is matched with the notch, the sleeve 37 is connected with the notch in a sliding way, the driving shaft 32 is fixedly connected with the second gear 35 close to the filter screen 5, the driving shaft 32 is coaxially disposed with the second gear 35, and both ends of the torsion spring are respectively connected with the second gear 35 and the third bearing.
When raining, rainwater enters the inside of the fixing box 3 through the water inlet pipe 4, so that the driving frame 23 moves upwards, the driving shaft 32 is driven to rotate through the pull wire 31, the lead screw 36 rotates to drive the second gear 35 to rotate, the torsion spring deforms, the two second gears 35 synchronously rotate through the meshing of the first gear 33 and the second gear 35, so that the two lead screws 36 synchronously rotate to drive the sleeve 37 to move downwards, the lifting rod 28 moves downwards, the sealing block 29 moves out from the radiating pipe 27, and therefore the rainwater in the fixing box 3 is conveniently discharged through the radiating pipe 27, the heat in the main body 1 can be taken away through the rainwater flowing in the radiating pipe 27, the temperature in the main body 1 can be reduced, the function of radiating and cooling the inside of the main body 1 is realized, and the normal work of the equipment is prevented from being influenced by the overheating in the main body 1, thereby the reliability of equipment has been improved, when not raining, drive frame 23 moves down, under torsion spring's restoring force effect, make lead screw 36 antiport, thereby make sleeve pipe 37 move up, make sealed piece 29 insert in cooling tube 27, thereby block up cooling tube 27, thereby avoid external dust impurity to get into in cooling tube 27, thereby reduced the probability that cooling tube 27 is blockked up, thereby prevent to cause the influence to the work of dispelling the heat, thereby the practicality of equipment has been improved.
Preferably, in order to prevent the pull wire 31 from being scratched, the sealing assembly further comprises a rubber ring 38, the periphery of the rubber ring 38 is fixedly connected with the inner wall of the assembling hole, the rubber ring 38 is sleeved on the pull wire 31, and the pull wire 31 is in sliding connection with the rubber ring 38.
Through setting up rubber circle 38, avoided acting as go-between 31 and filter screen 5 direct contact for the inner wall of the pilot hole on the filter screen 5 can not be with acting as go-between 31 fish tail, thereby has reduced the cracked probability of acting as go-between 31 appearance.
Preferably, in order to prevent the pulling wire 31 from being separated from the driving shaft 32, the sealing assembly further includes a stopper plate 39, and the stopper plate 39 is fixedly connected with one end of the driving shaft 32 far away from the second gear 35.
By arranging the limit plate 39, the probability of separating the stay wire 31 from the driving shaft 32 is reduced, the influence on the rotation work of the screw rod 36 is prevented, and the reliability of the equipment is improved
Preferably, in order to make the sleeve 37 move smoothly, the screw rod 36 is coated with grease, so that the friction between the screw rod 36 and the sleeve 37 is reduced, thereby making the sleeve 37 move smoothly along the screw rod 36.
Preferably, the notch is square in shape in order to limit the direction of movement of the sleeve 37.
By providing the notch as a square opening, the sleeve 37 does not rotate when moving along the notch, so that the sleeve 37 moves stably.
Preferably, in order to avoid scratching the sleeve 37, the inner wall of the notch is a mirror surface, so that the friction between the sleeve 37 and the inner wall of the notch is reduced, when the sleeve 37 moves along the notch, the inner wall of the notch does not scratch the outer periphery of the sleeve 37, thereby reducing the abrasion of the sleeve 37 and prolonging the service life of the sleeve 37.
Preferably, in order to facilitate the insertion of the sealing block 29 into the radiating pipe 27, an end of the sealing block 29 remote from the elevating rod 28 is chamfered.
Preferably, to avoid separation of the projections 13 from the grooves, the grooves are dovetail grooves.
Preferably, in order to prevent the blades 6 from being corroded, the blades 6 are coated with an anti-corrosion zinc coating, so that the corrosion speed of the blades 6 is reduced, the probability of damage to the blades 6 is reduced, and the service life of the blades 6 is prolonged.
Preferably, in order to improve the heat dissipation effect, the inner wall of the main body 1 is coated with heat conductive silica gel.
When the rain does not fall, actually, the baffle 25 is in a horizontal state, so that external air can enter the inside of the main body 1 through the air inlet, when the rain enters the inside of the fixing box 3 through the water inlet pipe 4, the paddle 6 rotates to drive the rotating shaft 7 to rotate, the connecting shaft 9 is driven to rotate through the supporting rod 8, under the action of centrifugal force, the power rod 12 moves towards the direction far away from the fixing plate 10, the second spring 11 is stretched, the extrusion plate 14 moves towards the direction far away from the connecting shaft 9, the extrusion plate 14 extrudes the air bag 15, air in the air bag 15 is guided into the inside of the air cylinder 19 through the connecting pipe 18, the piston 20 moves upwards, the driving rod 22 is driven to move upwards through the air rod 21, the driving frame 23 moves upwards, the side, close to the filter screen 5, of the baffle 25 is driven to swing upwards through the connecting rod 24, and the side, far away from the filter, therefore, the baffle 25 is in an inclined state, rainwater falling on the baffle 25 can slide off through the inclined plane of the baffle 25 conveniently, the probability of rainwater entering the main body 1 is reduced, the function of keeping off rain is realized, rainwater is prevented from entering the main body 1 and damaging electronic elements in the main body 1, the probability of equipment damage is reduced, the reliability of the equipment is improved, when the rainfall is overlarge, the rotating speed of the rotating shaft 7 is faster, the centrifugal force applied to the extrusion plate 14 is more, more air is led into the air cylinder 19 in the air bag 15, the upward moving distance of the driving frame 23 is larger, the baffle 25 is inclined more conveniently, the rainwater slides off, the effect of keeping off rain is improved, the effect that the inclination of the baffle 25 can be adjusted along with the rainfall is realized, the practicability is higher, and when the power rod 12 moves, the convex block 13 is embedded in the groove of the power rod 12, so that the moving direction of the power rod 12 is limited, the power rod 12 is more stable when moving, and the stability of the extrusion plate 14 when moving is improved. When raining, rainwater enters the inside of the fixing box 3 through the water inlet pipe 4, so that the driving frame 23 moves upwards, the driving shaft 32 is driven to rotate through the pull wire 31, the lead screw 36 rotates to drive the second gear 35 to rotate, the torsion spring deforms, the two second gears 35 synchronously rotate through the meshing of the first gear 33 and the second gear 35, so that the two lead screws 36 synchronously rotate to drive the sleeve 37 to move downwards, the lifting rod 28 moves downwards, the sealing block 29 moves out from the radiating pipe 27, and therefore the rainwater in the fixing box 3 is conveniently discharged through the radiating pipe 27, the heat in the main body 1 can be taken away through the rainwater flowing in the radiating pipe 27, the temperature in the main body 1 can be reduced, the function of radiating and cooling the inside of the main body 1 is realized, and the normal work of the equipment is prevented from being influenced by the overheating in the main body 1, thereby the reliability of equipment has been improved, when not raining, drive frame 23 moves down, under torsion spring's restoring force effect, make lead screw 36 antiport, thereby make sleeve pipe 37 move up, make sealed piece 29 insert in cooling tube 27, thereby block up cooling tube 27, thereby avoid external dust impurity to get into in cooling tube 27, thereby reduced the probability that cooling tube 27 is blockked up, thereby prevent to cause the influence to the work of dispelling the heat, thereby the practicality of equipment has been improved.
Compared with the prior art, the outdoor unit for the central air conditioner realizes the function of rain shielding through the rain shielding mechanism, reduces the probability of rainwater entering the main body 1, prevents rainwater from entering the main body 1 to damage electronic elements in the main body 1, thereby reducing the probability of equipment damage, and improves the reliability of the equipment, compared with the prior rain shielding mechanism, the rain shielding mechanism also realizes that the baffle 25 can adjust the inclination of the baffle 25 along with the rainfall, has higher practicability, realizes the function of heat dissipation in the main body 1 through the heat dissipation mechanism, avoids the normal work of the equipment from being influenced by overheating in the main body 1, thereby improving the reliability of the equipment, compared with the prior heat dissipation mechanism, the heat dissipation mechanism and the rain shielding mechanism are integrated into a linkage mechanism, can block the heat dissipation pipe 27 when the rain does not occur, thereby avoiding external dust and impurities from entering the heat dissipation pipe 27, the probability that the radiating pipe 27 is blocked is reduced, so that the influence on the radiating work is prevented, and the practicability of the equipment is improved.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. An outdoor unit for a central air conditioner comprises a main body (1) and an impurity removing net (2), wherein an air inlet and an air outlet are respectively arranged on two sides of the main body (1), and the impurity removing net (2) is vertically fixed in the main body (1), and is characterized by further comprising a rain shielding mechanism and a heat dissipation mechanism, wherein the rain shielding mechanism and the heat dissipation mechanism are both arranged on the main body (1), and the rain shielding mechanism is connected with the heat dissipation mechanism;
the rain shielding mechanism comprises a fixed box (3), a water inlet pipe (4), a filter screen (5), a rotating assembly, a power assembly and a rain shielding assembly, wherein the fixed box (3) is fixed above the main body (1), the water inlet pipe (4) is arranged above the fixed box (3), the water inlet pipe (4) is communicated with the inside of the fixed box (3), the filter screen (5) is fixed on the inner wall of one end, far away from the fixed box (3), of the water inlet pipe (4), the rotating assembly is arranged inside the fixed box (3), the power assembly is arranged on one side, close to the air inlet, of the fixed box (3), the rain shielding assembly is arranged on one side, close to the air inlet, in the main body (1), the rain shielding assembly is connected with the power assembly, and the rotating assembly is connected with the power assembly;
the rain shielding assembly comprises a driving frame (23), a driving rod (22), a plurality of connecting rods (24) and a plurality of rain shielding units, wherein the rain shielding units are uniformly distributed in the air inlet, each rain shielding unit comprises a baffle (25), two fixing rods (26) and two first bearings, notches are uniformly arranged on the inner walls of the two sides of the air inlet, the number of the notches is equal to that of the first bearings, the notches correspond to the first bearings one to one, the first bearings are fixed in the notches, one ends of the two fixing rods (26) are respectively fixedly connected with the inner rings of the two first bearings, the two sides of the baffle (25) are respectively fixedly connected with the other ends of the two fixing rods (26), a strip-shaped opening is arranged on one side, close to the impurity removing net (2), of the baffle (25), and the number of the connecting rods (24) is equal to that of the baffle (25), the connecting rods (24) correspond to the baffles (25) one by one, the driving frame (23) is in a shape of a square-turn shape, two ends of each connecting rod (24) are fixedly connected with the inner walls of two sides of the driving frame (23) respectively, the driving rod (22) penetrates through the strip-shaped opening, the driving rod (22) is connected with the strip-shaped opening in a sliding mode, the driving rod (22) is in an L shape, one end of the driving rod (22) is fixedly connected with the upper portion of the driving frame (23), a small hole is formed in the upper portion of the main body (1), the other end of the driving rod (22) penetrates through the small hole to be connected with the power assembly, the driving rod (22) is matched with the small hole, the driving rod (22) is connected with the small hole in a sliding mode, and the lower portion of the driving frame;
the rotating assembly comprises a rotating shaft (7), two second bearings and a plurality of blades (6), the two second bearings are respectively fixed on the inner walls of the two sides of the fixing box (3), the two ends of the rotating shaft (7) are respectively fixedly connected with the inner rings of the two second bearings, the blades (6) are uniformly fixed on the periphery of the rotating shaft (7) in the circumferential direction, and the rotating shaft (7) is connected with the power assembly;
the power assembly comprises a power box (17), a support rod (8), a connecting shaft (9), an air bag (15), a connecting pipe (18), an air cylinder (19), a piston (20), an air rod (21), a power unit and a plurality of connecting units, wherein the power box (17) is fixed on a fixed box (3), one side of the power box (17) close to the fixed box (3) and one side of the fixed box (3) close to the power box (17) are both provided with round holes, one end of the support rod (8) is fixedly connected with one end of a rotating shaft (7) close to the round holes, the other end of the support rod (8) penetrates through the round holes and is fixedly connected with the connecting shaft (9), the connecting shaft (9) and the support rod (8) are coaxially arranged, the air bag (15) is annular, the periphery of the air bag (15) is fixedly connected with the inner wall of the power box (17), and the air bag (15) and the connecting shaft (9), the connecting units are uniformly arranged in the air bag (15), the power unit is arranged on the connecting shaft (9), the air cylinder (19) is fixed above the main body (1), the air cylinder (19) is communicated with the air bag (15) through a connecting pipe (18), the piston (20) is arranged in the air cylinder (19), the piston (20) is in sealed sliding connection with the inner wall of the air cylinder (19), a through hole is formed in the upper part of the air cylinder (19), one end of the air rod (21) is fixedly connected with the upper part of the piston (20), the other end of the air rod (21) penetrates through the through hole to be fixedly connected with one end, far away from the driving frame (23), of the driving rod (22), the air rod (21) is matched with the through hole, and the air rod (21) is in sliding connection with the air cylinder (19);
the connecting unit comprises a plurality of first springs (16), the first springs (16) are circumferentially and uniformly arranged inside the air bag (15) by taking the axis of the connecting shaft (9) as a center, and two ends of each first spring (16) are respectively connected with the inner walls of two sides of the air bag (15);
the power unit comprises two extrusion plates (14) and two driving units, the two extrusion plates (14) are symmetrically arranged about the axis of the connecting shaft (9), the two driving units are respectively arranged at two ends of the connecting shaft (9), through holes are formed in two ends of the connecting shaft (9), the through holes correspond to the driving units one by one, the through holes are perpendicular to the connecting shaft (9), the driving units are connected with one sides of the extrusion plates (14), and the other sides of the extrusion plates (14) are abutted to the air bags (15);
the driving unit comprises a fixing plate (10), two second springs (11), two power rods (12) and two limiting units, the fixing plate (10) is horizontally fixed inside the through hole, one ends of the two second springs (11) are respectively connected with two sides of the fixing plate (10), the other ends of the two second springs (11) are respectively connected with one ends of the two power rods (12), the other ends of the two power rods (12) are respectively fixedly connected with two extrusion plates (14), the limiting units are in one-to-one correspondence with the power rods (12), each limiting unit comprises two convex blocks (13), the two convex blocks (13) are symmetrically arranged relative to the axis of the through hole, one sides of the two convex blocks (13) are fixedly connected with the inner wall of the through hole, two grooves are arranged on the power rods (12), the convex blocks (13) are in one-to-one correspondence with the grooves, and the other sides of the convex blocks (13) are arranged inside the grooves, the convex block (13) is matched with the groove, and the convex block (13) is connected with the groove in a sliding manner;
the heat dissipation mechanism comprises a sealing assembly and a plurality of heat dissipation pipes (27), a plurality of first openings are arranged above the main body (1), a second opening is arranged below the main body (1), the number of the radiating pipes (27) is equal to that of the first openings, the number of the first openings is equal to that of the second openings, the radiating pipes (27) are in one-to-one correspondence with the first openings, the first openings correspond to the second openings one by one, the first openings are arranged opposite to the second openings, one end of the radiating pipe (27) is communicated with the bottom in the fixed box (3), the other end of the radiating pipe (27) sequentially passes through the first opening and the second opening, the radiating pipe (27) is fixedly connected with the inner wall of the first opening and the inner wall of the second opening, the sealing assembly is arranged at the bottom in the main body (1) and is connected with the lower part of the driving frame (23);
the sealing assembly comprises a lifting rod (28), a pull wire (31), a driving shaft (32), a first gear (33), two guide rods (34), two lifting units and a plurality of sealing units, the number of the sealing units is equal to that of the radiating pipes (27), the sealing units correspond to the radiating pipes (27) one to one, each sealing unit comprises a sealing block (29) and a sealing ring (30), the sealing blocks (29) are fixed on the lifting rod (28), the periphery of the sealing ring (30) is abutted to the inner wall of the radiating pipes (27), the inner ring of the sealing ring (30) is fixedly connected with the periphery of the sealing block (29), two ends of the lifting rod (28) are connected with the two lifting units respectively, a through hole is formed in the first gear (33), the radiating pipes (27) penetrate through holes, and the two guide rods (34) are symmetrically arranged relative to the axis of the through hole, the bottom in the main body (1) is provided with an annular groove, one end of a guide rod (34) is fixedly connected with a first gear (33), the other end of the guide rod (34) is arranged in the annular groove, the guide rod (34) is in sliding connection with the annular groove, the lifting unit is connected with the first gear (33), one end of a pull wire (31) is fixedly connected with a driving frame (23), the filter screen (5) is provided with an assembly hole, the other end of the pull wire (31) penetrates through the assembly hole to be wound on a driving shaft (32), and the driving shaft (32) is connected with the lifting unit close to the filter screen (5);
the lifting unit comprises a third bearing, a screw rod (36), a sleeve (37), a torsion spring and a second gear (35), a notch is arranged below the main body (1), the notch is matched with the sleeve (37), the third bearing is fixed in the main body (1), one end of the screw rod (36) is fixedly connected with the second gear (35), the first gear (33) is meshed with the second gear (35), the inner ring of the screw rod (36) and the third bearing is fixedly connected, the sleeve (37) is sleeved on the screw rod (36), a joint of the sleeve (37) and the screw rod (36) is provided with a thread matched with the screw rod (36), the sleeve (37) passes through the notch and is fixedly connected with the lifting rod (28), the sleeve (37) is matched with the notch, the sleeve (37) is connected with the notch in a sliding manner, the driving shaft (32) is fixedly connected with the second gear (35) close to the filter screen (5), the driving shaft (32) and the second gear (35) are coaxially arranged, and two ends of the torsion spring are respectively connected with the second gear (35) and the third bearing.
2. The outdoor unit of claim 1, wherein the sealing member further comprises a rubber ring (38), the outer circumference of the rubber ring (38) is fixedly coupled to the inner wall of the fitting hole, the rubber ring (38) is fitted over the pulling wire (31), and the pulling wire (31) is slidably coupled to the rubber ring (38).
3. The outdoor unit of claim 1, wherein the sealing assembly further comprises a restriction plate (39), and the restriction plate (39) is fixedly coupled to an end of the driving shaft (32) remote from the second gear (35).
4. The outdoor unit of claim 1, wherein the lead screw (36) is coated with grease.
5. The outdoor unit of claim 1, wherein the shape of the notch is a square.
6. The outdoor unit of claim 1, wherein the inner wall of the notch is a mirror surface.
7. The outdoor unit of claim 1, wherein an end of the sealing block (29) remote from the elevating bar (28) is chamfered.
8. The outdoor unit of claim 1, wherein the groove is a dovetail groove.
9. The outdoor unit of claim 1, wherein the blades (6) are coated with an anti-corrosion zinc coating layer.
10. The outdoor unit of claim 1, wherein the inner wall of the main body (1) is coated with heat conductive silica gel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011420676.8A CN112611030A (en) | 2020-12-08 | 2020-12-08 | Outdoor unit for central air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011420676.8A CN112611030A (en) | 2020-12-08 | 2020-12-08 | Outdoor unit for central air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112611030A true CN112611030A (en) | 2021-04-06 |
Family
ID=75229186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011420676.8A Withdrawn CN112611030A (en) | 2020-12-08 | 2020-12-08 | Outdoor unit for central air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112611030A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114838419A (en) * | 2022-05-17 | 2022-08-02 | 重庆大学 | Air conditioning equipment for building |
| CN115111739A (en) * | 2022-05-23 | 2022-09-27 | 珠海拓芯科技有限公司 | Water inflow prevention control method and device for outdoor unit and air conditioner |
-
2020
- 2020-12-08 CN CN202011420676.8A patent/CN112611030A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114838419A (en) * | 2022-05-17 | 2022-08-02 | 重庆大学 | Air conditioning equipment for building |
| CN115111739A (en) * | 2022-05-23 | 2022-09-27 | 珠海拓芯科技有限公司 | Water inflow prevention control method and device for outdoor unit and air conditioner |
| CN115111739B (en) * | 2022-05-23 | 2024-05-14 | 珠海拓芯科技有限公司 | Water inflow prevention control method and device of outdoor unit and air conditioner |
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