CN109945328B - Variable frequency air conditioning unit - Google Patents
Variable frequency air conditioning unit Download PDFInfo
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- CN109945328B CN109945328B CN201910147249.8A CN201910147249A CN109945328B CN 109945328 B CN109945328 B CN 109945328B CN 201910147249 A CN201910147249 A CN 201910147249A CN 109945328 B CN109945328 B CN 109945328B
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Abstract
The invention relates to a variable frequency air conditioning unit, belonging to the technical field of laboratory temperature adjusting equipment, comprising a body of an air conditioner external unit, wherein a compressor is arranged in the body, an air outlet is arranged on the body, a dust filtering net is sealed at the position of the air outlet on the outer wall of the body, a rain baffle is hinged above the air outlet on the outer wall of the body, a fixing mechanism for fixing the rain baffle to any angle is arranged on the body, when in use, the rain baffle can partially block rainwater to prevent partial rainwater from entering the machine body through the air outlet, thereby preventing the electrical elements from being corroded by rainwater, hinging the rain shield plate to the machine body, and when the rainwater is large, the angle of the rain shielding plate is adjusted through the fixing mechanism, so that the rain shielding plate can further block rainwater falling from the inclined direction, and the rainwater preventing the inclined falling enters the machine body through the air outlet.
Description
Technical Field
The invention relates to the technical field of laboratory temperature adjusting equipment, in particular to a variable frequency air conditioning unit.
Background
The inverter air conditioner is formed by adding an inverter to the structure of a conventional air conditioner. The compressor is the heart of the air conditioner, the rotating speed of the compressor directly influences the use efficiency of the air conditioner, and the frequency converter is a control system for controlling and adjusting the rotating speed of the compressor to enable the compressor to be always in the optimal rotating speed state, so that the energy efficiency ratio is improved (at least 30% of energy is saved compared with the conventional air conditioner). And the air conditioner compressor is usually installed in the air conditioner external machine.
Chinese patent application publication No. CN108361863A discloses an outdoor unit of an air conditioner, in which a press and a fan are provided, and the outdoor unit includes a top plate, side plates, a front plate and a bottom plate, wherein a plurality of ribs protruding upward are provided at intervals on the top plate; the side part of the top plate is provided with an inclined part, the bottom of the inclined part is integrally connected with a curled part which can be lapped on the side plate and/or the front plate, and the bottom of the curled part is folded inwards to form a curled edge; the top of the front plate is internally folded to form a boss capable of being in lap joint with the edge rolling part, the boss is integrally connected with a first flanging, and the first flanging is arranged corresponding to the edge rolling part. However, when raining, rainwater enters the air conditioner external unit through the air outlet on the air conditioner external unit, so that the electromagnetic valve, the compressor and the electric control device in the air conditioner external unit are corroded by the rainwater for a long time, and the whole unit cannot normally operate.
Disclosure of Invention
The invention aims to provide an outdoor unit of a variable frequency air conditioner, which can prevent rainwater from entering the outdoor unit of the air conditioner and can prevent electrical elements from being damaged.
The above object of the present invention is achieved by the following technical solutions:
the utility model provides a variable frequency air conditioning unit, is including the compressor, condenser, expansion valve and the evaporimeter that connect gradually, the compressor is connected with the evaporimeter, be equipped with the liquid storage pot between condenser and the expansion valve, still have connected gradually drier-filter, liquid way solenoid valve between liquid storage pot and the expansion valve, still include the organism of the outer machine of air conditioner, the compressor is arranged in the organism, the air exit has been seted up on the organism, the position that just is located the air exit place on the outer wall of organism seals and is equipped with the dust filter screen, articulated being provided with the weather shield in the top of air exit on the outer wall of organism, be provided with the fixed establishment who is used for fixing the weather shield to arbitrary angle on the organism.
Through adopting above-mentioned technical scheme, when using, the weather shield can carry out the part to the rainwater and block, prevent that partial rainwater from passing through the air exit and entering into to the organism in, thereby prevent that electrical components from being corroded by the rainwater, with the weather shield articulated to the organism on, when the rainwater is great, adjust the angle of weather shield through fixed establishment, make the weather shield can further block the rainwater that descends by the incline direction, the rainwater that prevents to incline descending passes through the air exit and enters into to the organism in, thereby further improved the effect of blockking of weather shield to the rainwater, further prevent that the rainwater from corroding the electrical components in the organism, when the rainwater is less, adjust the weather shield to the horizontality, prevent that the weather shield from causing the influence to the heat dissipation of organism.
The invention is further configured to: the utility model discloses a rain baffle, including the organism, rain baffle, first spout, second spout, first slider, second spout, first spout, second spout, first slider, second spout, first spout and second spout, the rain baffle is provided with first spout towards the face of organism on and is located the both sides of rain baffle, first spout sets up along the length direction at rain baffle both sides edge, the both sides that just are located the organism on the organism are provided with the second spout relatively, the second spout is provided with along the direction of height of organism on the organism, fixed establishment includes the carriage release lever, the both ends of carriage release lever are provided with first slider and the second slider of sliding connection in first spout and second spout respectively, first slider articulates the tip to the carriage release lever, be provided with in the second spout and be.
Through adopting above-mentioned technical scheme, the outer machine of air conditioner is arranged in outdoor leading to more difficult manual work to adjust the position of weather shield usually, drive the second slider through the driving piece and remove in the second spout, make the carriage release lever drive first slider and remove in first spout, length is unchangeable because of the carriage release lever, can drive weather shield in the pin joint rotation when the carriage release lever removes, thereby adjust the angle of weather shield, adopt the setting of first spout and second spout, can play the effect of direction to the removal of vertical direction along the carriage release lever, prevent that the both ends of carriage release lever are highly different, the regulating effect of carriage release lever to weather shield has been improved.
The invention is further configured to: the driving piece comprises a threaded lead screw which is connected in the second sliding groove in a rotating mode along the length direction of the second sliding groove, the second sliding block is connected to the threaded lead screw in a threaded mode, and a motor which is used for driving the threaded lead screw to rotate is fixedly arranged on the machine body and located at the end portions of the second sliding grooves on the two sides.
Through adopting above-mentioned technical scheme, when needs drive second slider remove in the second spout, drive the screw lead screw through driving motor and rotate, because of the second slider removes in the second spout, make the second slider can not rotate along with the rotation of screw lead screw, thereby make the second slider remove on the screw lead screw, make the second slider drive the carriage release lever and remove in vertical direction, thereby to the angular adjustment of weather shield, the setting that adopts the screw lead screw can make the second slider remove optional position automatic fixation on the screw lead screw, thereby make the carriage release lever remove to arbitrary high automatic fixation, make the carriage release lever to fix the weather shield to arbitrary angle.
The invention is further configured to: and the rain shielding plate faces the machine body and is provided with rain shielding cloth along the vertical direction at a position far away from the machine body.
Through adopting above-mentioned technical scheme, the setting of rain-proof cloth can further play the effect that blocks to the rainwater of descending to further prevent that the rainwater from entering into to the organism through the air exit in, prevent that the rainwater from corroding electrical components.
The invention is further configured to: the utility model discloses a machine body, including rain-proof cloth, connecting strip, connecting groove, connecting strip and the connecting groove of rain-proof cloth, be provided with the connecting groove in the position of rain-proof cloth place on the rain-proof plate, the whole convex setting that is of connecting groove, the direction setting of keeping away from the organism of notch orientation of convex connecting groove, one side edge of rain-proof cloth is provided with insert to connecting strip in the connecting groove, the connecting strip sets up with convex connecting groove cooperation, be provided with on the rain-proof plate and be used for fixing the connecting strip to.
By adopting the technical scheme, the connecting grooves are arranged into the circular arc shape, so that the whole movable rain shielding cloth of the connecting strips is circular arc-shaped, when the rain shielding cloth blocks rainwater, hot wind exhausted from the machine body can be guided through the circular arc-shaped rain shielding cloth, the influence of the rain shielding cloth on the air exhaust of the machine body is prevented, the rain shielding cloth can play a role in dredging the exhausted hot wind while shielding rain, and the using effect of the rain shielding cloth is improved; the rain-proof cloth is installed in the connecting groove through the fixing part, and the rain-proof cloth is conveniently taken down on the rain-proof plate to be cleaned.
The invention is further configured to: the mounting includes the fixed plate that sets up with the weather shield is perpendicular, the fixed plate sets up along the length direction of spread groove, be provided with a plurality of springs along the length direction of fixed plate on the fixed plate, the tip that the fixed plate was kept away from to the spring is provided with the connecting plate, the perpendicular to connecting plate is provided with the dead lever of wearing to locate in the spread groove on the connecting plate, set up a plurality of recesses that are used for supplying the tip immigration of every dead lever on the connecting strip.
Through adopting above-mentioned technical scheme, when needs will keep off the rain cloth and pull down on the weather shield, shift out the dead lever in spread groove and recess resistance spring's elasticity, thereby take out the connecting strip in the spread groove, when needs are fixed the connecting strip to the spread groove in, install the connecting strip to the spread groove in, wear to locate the spread groove and remove the recess on the connecting strip with the elasticity that the dead lever resisted the spring in, the elasticity that resists the spring through the pulling dead lever removes and can accomplish fixing and dismantling the connecting strip, and is convenient simple.
The invention is further configured to: the fixed plate is provided with a guide rod at the position of each spring, one end of each guide rod is connected to the connecting plate, the other end of each guide rod penetrates through the fixed plate and is connected to the fixed plate in a sliding mode, and the spring is sleeved on the guide rods.
Through adopting above-mentioned technical scheme, the effect of direction can be played in the extension and the compression of spring to the setting up of guide bar, prevents that the spring from producing the slope to prevent that the spring from driving the dead lever and producing the slope, improved the fixed effect of fixed rod to the connecting strip.
The invention is further configured to: and a connecting rod is arranged between the adjacent guide rods and the end part far away from the connecting plate.
Through adopting above-mentioned technical scheme, when the pulling connecting rod removed, the connecting rod can drive all guide bars and remove to drive a plurality of dead levers simultaneous movement simultaneously, further make things convenient for the connecting strip installation and dismantlement.
In conclusion, the beneficial technical effects of the invention are as follows:
1. the motor drives the threaded lead screw to rotate, so that the second sliding block moves on the threaded lead screw, the first sliding block on the moving rod moves in the first sliding groove, the moving rod drives the rain baffle to rotate at the hinged point while moving, and the angle of the rain baffle is adjusted, so that the rain baffle blocks rainwater at different angles, and the rainwater is prevented from entering the machine body through the air outlet and corroding circuit elements in the machine body;
2. insert the connecting strip to the spread groove in, drive the dead lever and resist the elasticity of spring and wear to establish the spread groove and remove to the recess in for the dead lever is fixed the connecting strip to the spread groove in, and the cloth that keeps off the rain this moment can play further effect that blocks to the rainwater, and can play the effect of dredging to airing exhaust of organism, prevents that cloth that keeps off the rain from leading to the fact the influence to the heat dissipation of airing exhaust of organism.
Drawings
FIG. 1 is a system block diagram of the present invention;
FIG. 2 is a schematic structural view of the housing of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is a schematic view of the construction of the rain shield of the present invention;
FIG. 5 is an enlarged view of portion B of FIG. 4;
FIG. 6 is a schematic view of the structure of the rain shield of the present invention;
fig. 7 is a schematic structural view of the rain fly of the present invention.
In the figure, 1, a machine body; 11. an air outlet; 12. a dust filter screen; 13. a rain shield; 131. a first chute; 132. a rain cloth; 133. connecting grooves; 134. a connecting strip; 135. a groove; 14. a second chute; 141. a threaded lead screw; 142. a motor; 15. a travel bar; 151. a first slider; 152. a second slider; 16. a fixing plate; 161. a spring; 162. a connecting plate; 163. fixing the rod; 164. a guide bar; 165. a connecting rod; 2. a compressor; 3. a condenser; 4. an expansion valve; 5. an evaporator; 6. a liquid storage tank; 7. drying the filter; 8. a liquid path electromagnetic valve.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the variable frequency air conditioning unit disclosed by the invention comprises a compressor 2, a condenser 3, an expansion valve 4 and an evaporator 5 which are sequentially connected, wherein the compressor 2 is connected with the evaporator 5, a liquid storage tank 6 is arranged between the condenser 3 and the expansion valve 4, and a drying filter 7 and a liquid path electromagnetic valve 8 are sequentially connected between the liquid storage tank 6 and the expansion valve 4.
As shown in fig. 2, the variable frequency air conditioning unit further includes a body 1 of an air conditioner external unit, the compressor 2 is disposed in the body 1, the body 1 is provided with an air outlet 11, a dust filter 12 is sealed on the outer wall of the body 1 and at the position of the air outlet 11, and a rain shield 13 is hinged on the outer wall of the body 1 above the air outlet 11; when raining, through adjusting weather shield 13 to arbitrary angle for weather shield 13 plays better effect of blockking to the rainwater, prevents that the rainwater from passing through air exit 11 and entering into to organism 1 in, when not raining, adjusts weather shield 13 to the horizontality, prevents that weather shield 13 from causing the influence to the heat dissipation of airing exhaust of organism 1.
Referring to fig. 2 and 4, in order to fix the rain shield 13 to any adjusted angle, so that the rain shield 13 blocks rainwater, first sliding grooves 131 are disposed on the surface of the rain shield 13 facing the machine body 1 and located on two sides of the rain shield 13, the first sliding grooves 131 are disposed along the length direction of two side edges of the rain shield 13, second sliding grooves 14 (see fig. 3) are disposed on the machine body 1 and located on two sides of the machine body 1 opposite to the first sliding grooves 131, the second sliding grooves 14 are disposed on the machine body 1 along the height direction of the machine body 1, moving rods 15 are slidably connected in the first sliding grooves 131 and the second sliding grooves 14, first sliding blocks 151 and second sliding blocks 152 (see fig. 3 and 5) slidably connected in the first sliding grooves 131 and the second sliding grooves 14 are disposed at two ends of the moving rods 15, and the first sliding blocks 151 are hinged to the end portions of the moving rods 15.
The second sliding block 152 is driven to move in the second sliding groove 14, so that the second sliding block 152 drives the moving rod 15 to move in the vertical direction, the moving rod 15 drives the first sliding block 151 to move in the first sliding groove 131, and the moving rod 15 drives the rain shield 13 to rotate at a hinge point due to the unchanged length of the moving rod 15, so that the angle of the rain shield 13 is adjusted; in the present embodiment, in order to prevent the first slider 151 and the second slider 152 from moving in a direction perpendicular to the length direction of the first runner 131 and the second runner 14, the cross sections of the first runner 131 and the second runner 14 are both set to be "T" shaped, and the first slider 151 and the second slider 152 are set to cooperate with the first runner 131 and the second runner 14 of the "T" shape.
Referring to fig. 2 and 3, in order to drive the second sliding block 152 to move in the second sliding slot 14, so as to drive the movable rod 15 to adjust the angle of the rain shielding plate 13, a threaded lead screw 141 is rotatably connected in the second sliding slot 14 along the length direction of the second sliding slot 14, the second sliding block 152 is connected to the threaded lead screw 141 in a threaded manner, and the end portions of the second sliding slots 14 on the two sides of the machine body 1 are both fixedly provided with a motor 142 for driving the threaded lead screw 141 to rotate.
The motor 142 drives the threaded screw 141 to rotate, and the second slider 152 moves in the second sliding groove 14, so that the second slider 152 cannot rotate along with the rotation of the threaded screw 141, the second slider 152 moves on the threaded screw 141, the second slider 152 moves in the second sliding groove 14, the movable rod 15 drives the first slider 151 to move in the first sliding groove 131, the movable rod 15 drives the rain shield 13 to rotate at a hinge point, and the angle of the rain shield 13 is adjusted.
With reference to fig. 1 and 4, in order to further block the rainwater and prevent the rainwater from entering the machine body 1 through the air outlet 11, a rain shielding cloth 132 is disposed on the surface of the rain shielding plate 13 facing the machine body 1 and located at a position far away from the machine body 1 along the vertical direction.
With reference to fig. 4 and 7, in order to prevent the rain blocking cloth 132 from affecting the air discharge of the machine body 1, a connecting groove 133 is disposed at a position of the rain blocking cloth 132 on the rain shielding plate 13, the connecting groove 133 is integrally disposed in an arc shape, a notch of the arc connecting groove 133 is disposed toward a direction away from the machine body 1, a connecting strip 134 inserted into the connecting groove 133 is disposed at an edge of one side of the rain blocking cloth 132, and the connecting strip 134 is disposed in cooperation with the arc connecting groove 133.
The circular arc-shaped connecting strip 134 can drive the rain-shielding cloth 132 to be circular arc-shaped as a whole, so that when the machine body 1 exhausts air, exhausted hot air can be dredged through the circular arc-shaped rain-shielding cloth 132, and the influence of the rain-shielding cloth 132 on the air exhaust heat dissipation of the machine body 1 is prevented; in the present embodiment, in order to facilitate the insertion of the connection bar 134 into the connection groove 133, the connection groove 133 is formed in a "U" shape in cross section, and the connection bar 134 is disposed to be engaged with the connection groove 133 of the "U" shape.
Referring to fig. 6 and 7, in order to take out the connecting bar 134 from the connecting groove 133 and clean the rain blocking cloth 132, the fixing plate 16 is vertically disposed on the rain blocking plate 13 and perpendicular to the rain blocking plate 13, the fixing plate 16 is disposed along the length direction of the connecting groove 133, a plurality of springs 161 are disposed on the fixing plate 16 along the length direction of the fixing plate 16, a connecting plate 162 is disposed at an end of the spring 161 away from the fixing plate 16, a fixing rod 163 penetrating through the connecting groove 133 is disposed on the connecting plate 162 and perpendicular to the connecting plate 162, and a plurality of grooves 135 for allowing an end of each fixing rod 163 to move in are formed in the connecting bar 134.
When the connecting bar 134 needs to be fixed in the connecting groove 133, the fixing rod 163 firstly resists the movement of the spring 161, so that the fixing rod 163 is far away from the connecting groove 133, the rain-proof cloth 132 drives the connecting bar 134 to be inserted into the connecting groove 133, and by loosening the fixing rod 163, the fixing rod 163 resists the elastic force of the spring 161 to penetrate through the connecting groove 133 and be inserted into the groove 135, so that the fixing rod 163 fixes the connecting bar 134 in the connecting groove 133, when the connecting bar 134 needs to be taken out of the connecting groove 133, the fixing rod 163 is moved out of the groove 135, and the connecting bar 134 is moved out of the connecting groove 133.
As shown in fig. 6, in order to prevent the springs 161 from tilting during stretching and compressing, and thus prevent the springs 161 from driving the fixing rods 163 to tilt, a guiding rod 164 is disposed on the fixing plate 16 at a position where each spring 161 is located, one end of the guiding rod 164 is connected to the connecting plate 162, the other end of the guiding rod 164 is inserted into and slidably connected to the fixing plate 16, and the springs 161 are sleeved on the guiding rod 164.
As shown in fig. 6, in order to simultaneously move all the fixing bars 163, a connecting bar 165 is provided between the ends of the adjacent guide bars 164, which are far from the connecting plate 162.
The implementation principle of the embodiment is as follows: when raining, the driving motor 142 drives the threaded lead screw 141 to rotate, the second slider 152 moves in the second chute 14, the second slider 152 moves on the threaded lead screw 141, the movable rod 15 drives the first slider 151 to move in the first chute 131, and therefore the movable rod 15 adjusts the angle of the rain baffle 13, the rain baffle 13 drives the rain cloth 132 to block rainwater by adjusting the angle of the rain baffle 13, rainwater is prevented from entering the machine body 1 through the air outlet 11, and accordingly, electrical elements in the machine body 1 are prevented from being corroded by rainwater; when the connecting bar 134 needs to be driven to take down the rain-shielding cloth 132 from the rain-shielding plate 13, the connecting rod 165 is pulled to move the fixing rod 163 against the elastic force of the spring 161 toward the direction away from the connecting groove 133, so that the fixing rod 163 is driven to move out of the groove 135, the guide rod 164 is driven to move on the fixing plate 16 at the moment, and the connecting bar 134 is taken out of the connecting groove 133, so that the rain-shielding cloth 132 is conveniently cleaned, and the use effect of the rain-shielding cloth 132 is improved.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (4)
1. The utility model provides a variable frequency air conditioning unit, is including compressor (2), condenser (3), expansion valve (4) and evaporimeter (5) that connect gradually, compressor (2) are connected with evaporimeter (5), be equipped with liquid storage pot (6) between condenser (3) and expansion valve (4), still connect gradually dry filter (7), liquid way solenoid valve (8) between liquid storage pot (6) and expansion valve (4), its characterized in that: the air conditioner outdoor unit comprises an air conditioner outdoor unit body (1), a compressor (2) is arranged in the air conditioner outdoor unit body (1), an air outlet (11) is formed in the air conditioner body (1), a dust filtering net (12) is arranged on the outer wall of the air conditioner body (1) in a sealing mode at the position where the air outlet (11) is located, a rain baffle (13) is hinged to the upper portion of the air outlet (11) on the outer wall of the air conditioner body (1), a fixing mechanism used for fixing the rain baffle (13) to any angle is arranged on the air conditioner body (1), first sliding grooves (131) are formed in the face, facing the air conditioner body (1), of the rain baffle (13) and located on the two sides of the rain baffle (13), the first sliding grooves (131) are arranged along the length direction of the edges of the two sides of the rain baffle (13), second sliding grooves (14) are formed in the air conditioner body (1) and located on the two sides of the air conditioner body (1), the second sliding groove (14) is arranged on the machine body (1) along the height direction of the machine body (1), the fixing mechanism comprises a moving rod (15), two ends of the moving rod (15) are respectively provided with a first sliding block (151) and a second sliding block (152) which are connected with the first sliding groove (131) and the second sliding groove (14) in a sliding manner, the first sliding block (151) is hinged to the end part of the moving rod (15), a driving part for driving the second sliding block (152) to move in the second sliding groove (14) is arranged in the second sliding groove (14), the driving part comprises a threaded lead screw (141) which is connected with the second sliding groove (14) in a rotating manner along the length direction of the second sliding groove (14), the second sliding block (152) is connected with the threaded lead screw (141) in a threaded manner, the end parts of the second sliding grooves (14) on two sides on the machine body (1) are fixedly provided with motors (142) for driving the threaded lead screw (141) to rotate, the cross sections of the first sliding chute (131) and the second sliding chute (14) are both arranged in a T shape, the first sliding block (151) and the second sliding block (152) are arranged in a matching way with the first sliding chute (131) and the second sliding chute (14) of the T shape, the rain shielding cloth (132) is arranged on the surface of the rain shielding plate (13) facing the machine body (1) and positioned far away from the machine body (1) along the vertical direction, the rain shield (13) is provided with a connecting groove (133) at the position of the rain shield cloth (132), the connecting groove (133) is integrally arranged in an arc shape, the notch of the arc connecting groove (133) is arranged towards the direction far away from the machine body (1), one side edge of the rain cloth (132) is provided with a connecting strip (134) inserted into the connecting groove (133), the connecting strip (134) is matched with the arc-shaped connecting groove (133), and a fixing piece used for fixing the connecting strip (134) into the connecting groove (133) is arranged on the rain baffle (13).
2. The variable frequency air conditioning unit according to claim 1, characterized in that: the mounting includes fixed plate (16) with weather shield (13) perpendicular setting, the length direction setting of connecting groove (133) is followed in fixed plate (16), be provided with a plurality of springs (161) along the length direction of fixed plate (16) on fixed plate (16), the tip that fixed plate (16) were kept away from in spring (161) is provided with connecting plate (162), perpendicular to connecting plate (162) is provided with dead lever (163) of wearing to locate in connecting groove (133) on connecting plate (162), set up a plurality of recesses (135) that are used for supplying the tip immigration of every dead lever (163) on connecting strip (134).
3. The variable frequency air conditioning unit according to claim 2, characterized in that: the fixed plate (16) is provided with a guide rod (164) at the position where each spring (161) is located, one end of each guide rod (164) is connected to the connecting plate (162), the other end of each guide rod penetrates through and is connected to the fixed plate (16) in a sliding mode, and the springs (161) are sleeved on the guide rods (164).
4. The variable frequency air conditioning unit according to claim 3, wherein: and a connecting rod (165) is arranged between the ends of the adjacent guide rods (164) far away from the connecting plate (162).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910147249.8A CN109945328B (en) | 2019-02-27 | 2019-02-27 | Variable frequency air conditioning unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910147249.8A CN109945328B (en) | 2019-02-27 | 2019-02-27 | Variable frequency air conditioning unit |
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| CN109945328A CN109945328A (en) | 2019-06-28 |
| CN109945328B true CN109945328B (en) | 2021-03-30 |
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| CN112413361A (en) * | 2020-10-15 | 2021-02-26 | 广东空航航空科技有限公司 | Bracket for movie and television shooting |
| CN113237146B (en) * | 2021-05-31 | 2022-10-11 | 江西汇恒盛世能源科技有限责任公司 | Noise reduction device for water-cooling cold water air conditioning system |
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| CN206572650U (en) * | 2017-03-16 | 2017-10-20 | 黄岁荣 | One kind automation air-conditioner outdoor unit containment vessel |
| CN107388425A (en) * | 2017-09-13 | 2017-11-24 | 湖州罗芙科技有限公司 | A kind of intelligent air condition cover body for function of being kept off the rain with sound insulation |
| CN207114521U (en) * | 2017-09-11 | 2018-03-16 | 江西五圆科农实业有限公司 | A kind of easy-to-mount field air humidity monitoring device |
| CN207819825U (en) * | 2018-01-24 | 2018-09-04 | 广州市金佩林塑料制品有限公司 | A kind of solar charger |
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| JP2016011817A (en) * | 2014-06-30 | 2016-01-21 | ダイキン工業株式会社 | Sunshade for outdoor unit |
| CN108521259A (en) * | 2018-06-05 | 2018-09-11 | 南京八度阳光太阳能科技有限公司 | A kind of solar panels convenient for adjusting angle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206572650U (en) * | 2017-03-16 | 2017-10-20 | 黄岁荣 | One kind automation air-conditioner outdoor unit containment vessel |
| CN207114521U (en) * | 2017-09-11 | 2018-03-16 | 江西五圆科农实业有限公司 | A kind of easy-to-mount field air humidity monitoring device |
| CN107388425A (en) * | 2017-09-13 | 2017-11-24 | 湖州罗芙科技有限公司 | A kind of intelligent air condition cover body for function of being kept off the rain with sound insulation |
| CN207819825U (en) * | 2018-01-24 | 2018-09-04 | 广州市金佩林塑料制品有限公司 | A kind of solar charger |
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