Air conditioner air inlet refrigerating mechanism and mobile air conditioner
Technical Field
The utility model relates to the technical field of mobile air conditioners, in particular to an air conditioner air inlet refrigerating mechanism and a mobile air conditioner.
Background
An air inlet mechanism (comprising an air inlet grille and other parts) is arranged at the air inlet of the shell of the mobile air conditioner (hereinafter referred to as an air conditioner), and indoor air is sucked into the air conditioner by the air inlet mechanism and blown into the room from the air outlet of the air conditioner through an air duct under the action of a compressor, so that the refrigerating function is realized. In the traditional air conditioner, a compressor is required to operate in the process of realizing the refrigeration function, so that the energy consumption of the air conditioner is increased and the use cost is increased, and meanwhile, the traditional air conditioner usually only uses indoor air as a wind source, so that the indoor air is poor and the air conditioner diseases are easy to occur.
In the prior art, researches on an air inlet refrigerating mechanism of an air conditioner are related, such as a patent application CN203432040U, which is an air inlet opening and closing mechanism of an air conditioner, the air inlet opening and closing mechanism of the air conditioner can realize indoor and outdoor switchable air inlet through the matching arrangement of an outdoor air inlet pipe and a shielding part capable of shielding an air inlet on an indoor air inlet grille, and two air sources are provided to a certain extent to participate in heat exchange.
For this reason, a new technical solution is needed to solve the above technical problems.
Disclosure of utility model
The utility model aims to provide an air conditioner air inlet refrigerating mechanism and a mobile air conditioner, which are used for solving the technical problems that in the prior art, a compressor is always required to operate to realize the refrigeration of an air conditioner, the energy consumption of the air conditioner is increased, the use cost is increased, and the synchronous linkage of a switch for realizing indoor air inlet and outdoor air inlet cannot be ensured in the prior art, so that the operation safety and the reliability of the air conditioner are general.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides an air conditioner air inlet refrigeration mechanism, includes indoor air inlet grille, outdoor air-supply line, outdoor temperature sensor, is rectangular structure's screen frame, portable in order to shelter from the shielding door of indoor air inlet grille or outdoor air-supply line, the shielding door is equipped with the motor drive subassembly that is used for driving its removal, motor drive subassembly and outdoor temperature sensor all are electric connection with the controller of air conditioner, the controller can be used to according to the outdoor temperature that outdoor temperature sensor detected, and control motor drive subassembly drives the shielding door and removes to the compressor switch of control air conditioner.
Further, the indoor air inlet grille is formed on the front panel of the screen frame and is provided with two in bilateral symmetry, the front panel of the screen frame is also provided with an outdoor air inlet grille at the middle position of the two indoor air inlet grilles, an outdoor air pipe connector for connecting an outdoor air inlet pipe is arranged in front of the outdoor air inlet grille, the outdoor air inlet grille is communicated with the outdoor air inlet pipe in a closed mode, two shielding doors are arranged in parallel and vertically arranged in the screen frame in a bilateral movable mode, the motor driving assemblies are in one-to-one matching with the shielding doors, and the two shielding doors can be respectively shielded behind the two indoor air inlet grilles or are shielded behind the outdoor air inlet grille in a staggered splicing mode through the two motor driving assemblies.
Further, the motor drive assembly all includes the driving motor with controller electric connection, two driving motor installs jointly on a motor support, motor support level is fixed in between the left and right sides inner wall of screen frame, driving motor's output all still the transmission is connected with the gear, the gear all meshes and is connected with the rack, the rack all is fixed in on the inner wall of corresponding shutter door and along horizontal setting of left and right directions, still bilateral symmetry is fixed with two proximity switch I and two proximity switch II respectively on the motor support, two proximity switch I is located the rear of two indoor air inlet grids respectively and two proximity switch II are located the rear of outdoor air inlet grid simultaneously, and proximity switch I and proximity switch II of same one side are equipped with its complex magnet jointly, magnet one-to-one is fixed in on the inner wall of shutter door.
In addition to the technical scheme, the utility model also provides a mobile air conditioner which comprises the air inlet refrigerating mechanism of the air conditioner.
Compared with the prior art, the utility model has the beneficial effects that:
1. The utility model is provided with the indoor air inlet grille, the outdoor air inlet pipe and the shielding door, the shielding door can be moved to shield the matching arrangement of the indoor air inlet grille or the outdoor air inlet pipe, so that the indoor air inlet and the outdoor air inlet can be synchronously linked through the shielding door, thereby greatly improving the operation safety and reliability of the air conditioner, the controller of air conditioner is according to the outdoor temperature that outdoor temperature sensor detected, control motor drive assembly drives and shields the door and remove, when outdoor temperature that outdoor temperature sensor detected can't satisfy the refrigeration demand, shield the door and shelter from outdoor air-supply line, the compressor of air conditioner starts, introduce indoor air through indoor air inlet grille, refrigerate under the compressor effect of air conditioner, and when outdoor temperature that outdoor temperature sensor detected satisfies the refrigeration demand, shield the door and shelter from indoor air inlet grille, the compressor of air conditioner is closed, direct outdoor air refrigeration of introducing through outdoor air-supply line, this energy consumption that has reduced the air conditioner by a wide margin, the use cost of air conditioner has also been reduced by a wide margin, machine running noise has also been reduced.
2. The two shielding doors are arranged in parallel, the motor driving components in the utility model comprise a driving motor arranged on a motor bracket, a gear connected with the output end of the driving motor in a transmission way and a rack meshed with the gear, the motor driving components in the utility model are arranged behind the two shielding doors through the motor bracket, the rack is fixed in the cooperation setting on the inner wall of corresponding shielding door, has realized the linkage cooperation between driving motor and the corresponding shielding door to simple structural design has guaranteed the realization of shielding door removal operation, has finally further improved the operation security and the reliability of air conditioner, and has further reduced the use cost of air conditioner.
3. According to the utility model, the motor bracket is also respectively fixed with two proximity switches I and two proximity switches II, the outdoor air inlet grille is communicated with the outdoor air inlet pipe in a closed mode, the two proximity switches I are respectively positioned behind the two indoor air inlet grilles, the two proximity switches II are simultaneously positioned behind the outdoor air inlet grille, and the proximity switches I and the proximity switches II are electrically connected with the controller.
Drawings
Fig. 1 is a schematic diagram of a working flow of an air-conditioning air intake refrigeration mechanism provided in embodiment 1 of the present utility model;
FIG. 2 is a schematic view of the internal structure of FIG. 1;
FIG. 3 is a schematic cross-sectional view taken in the direction A-A of FIG. 2;
Fig. 4 is a second schematic workflow diagram of an air-conditioning air intake refrigeration mechanism provided in embodiment 1 of the present utility model;
FIG. 5 is a side view schematic of FIG. 4;
FIG. 6 is a schematic view of the internal structure of FIG. 4;
Fig. 7 is a schematic diagram of the working principle of the air-conditioning air-intake refrigeration mechanism provided in embodiment 1 of the present utility model;
Fig. 8 is a second schematic diagram of the working principle of the air-conditioning air-intake refrigeration mechanism provided in embodiment 1 of the present utility model;
fig. 9 is a schematic structural diagram of a mobile air conditioner according to embodiment 2 of the present utility model;
Fig. 10 is a schematic semi-sectional view of a mobile air conditioner according to embodiment 2 of the present utility model;
in the figure, 1, an indoor air inlet grille, 2, an outdoor air inlet pipe, 3, an outdoor temperature sensor, 4, a shielding door, 5, a screen frame, 6, an outdoor air inlet grille, 7, an outdoor air pipe connector, 8, a motor bracket, 9, a driving motor, 10, a gear, 11, a rack, 12, a proximity switch I,13, a proximity switch II,14, a magnet, 15, a compressor, 16, an air outlet, 17, an air duct, 18 and a controller.
Detailed Description
The following examples are intended to further illustrate the utility model and are not intended to limit the application of the utility model.
Example 1
Referring to fig. 1-10, an air-conditioning air inlet refrigerating mechanism is shown, which comprises a rectangular frame 5, an outdoor air inlet grille 6 is formed in the middle of the front panel of the frame 5, an outdoor air pipe joint 7 is arranged in front of the outdoor air inlet grille 6, and an outdoor air inlet pipe 2 is hermetically communicated with the outdoor air inlet grille 7 (in this embodiment, the air inlet of the outdoor air inlet pipe 2 is directly communicated with the outside air, the air outlet of the outdoor air inlet pipe 2 is communicated with the outdoor air inlet grille 6), an outdoor temperature sensor 3 matched with the outdoor air inlet pipe 2 and used for detecting the outdoor temperature is further arranged on the front panel of the frame 5, indoor air inlet grilles 1 are further formed on the front panel of the frame 5, the indoor air inlet grilles 1 are provided with two indoor air inlet grilles and are respectively arranged on the left side and the right side of the outdoor air inlet grille 6, still horizontal vertical fixation has motor support 8 between the left and right sides inner wall of screen frame 5, bilateral symmetry is fixed with two driving motor 9 on the motor support 8, the equal transmission of output of every driving motor 9 is connected with gear 10, gear 10 one-to-one meshing is connected with rack 11, two racks 11 all set up along horizontal direction and are fixed in respectively on the inner wall of two front and back dislocation set's shielding door 4, two vertical parallel of shielding door 4 locate the inside of screen frame 5 and accessible two driving motor 9 are from side to side removed in order to shelter from respectively in the rear of two indoor air inlet grids 1 or the rear of dislocation concatenation formula shielding in outdoor air inlet grid 6.
Further, the motor support 8 is fixed with two proximity switches I12 respectively at the positions corresponding to the rear of the two indoor air inlet grilles 1, the motor support 8 is fixed with two proximity switches II13 at the positions corresponding to the rear of the outdoor air inlet grilles 6, the two proximity switches I12 and the two proximity switches II13 are respectively symmetrically arranged left and right, the proximity switches I12 and the proximity switches II13 on the same side are jointly provided with magnets 14 matched with the same (the matching mode of the normal proximity switches and the magnets is known in the art, so that the matching mode is not described herein), and the two magnets 14 are respectively fixed on the inner walls of the two shielding doors 4.
Further, the driving motor 9, the outdoor temperature sensor 3, the proximity switch I12, and the proximity switch II13 are electrically connected to the controller 18 of the air conditioner (the specific electrical connection between the controller of the normal air conditioner and the components controlled thereby is set as known in the art, and therefore not described in detail in the drawings, and the controller 18 of the air conditioner is electrically connected to the compressor 15 of the air conditioner as a common general knowledge).
The working principle and the working flow of the utility model are as follows:
When the outdoor temperature detected by the outdoor temperature sensor 3 cannot meet the refrigeration requirement (the temperature can be set according to the requirement), the two driving motors 9 drive the two shielding doors 4 to move towards the middle position at the same time, after the outdoor air inlet grille 6 is blocked by staggered splicing type from the rear of the outdoor air inlet grille 6 (as shown in fig. 2), indoor air is introduced through the indoor air inlet grille 1, and the indoor air is blown into the room from the air outlet 16 through the air duct 17, so that the cooling effect is achieved, and in the process, the compressor 15 of the air conditioner is started, and the air is cooled through the compressor 15.
When the outdoor temperature detected by the outdoor temperature sensor 3 meets the refrigeration requirement (the temperature can be set according to the requirement), the two driving motors 9 respectively drive the two shielding doors 4 to move to the left and right sides, after the two indoor air inlet grids 1 are respectively shielded from the rear parts of the two indoor air inlet grids 1 (as shown in fig. 6), the outdoor air is led in from the outdoor air inlet grid 6 through the outdoor air inlet pipe 2, and the indoor air is blown into the room from the air outlet 16 through the air duct 17, so that the cooling effect is achieved.
In addition, in the above process, the controller 18 of the air conditioner realizes the linkage matching of the driving motor 9 and the compressor 15, and meanwhile, the positions of the two shielding doors 4 can be sensed through the proximity switch I12 and the proximity switch II13 to confirm whether the shielding doors 4 move in place.
Example 2
Referring to fig. 1 to 10, as another object of the present utility model, a mobile air conditioner is provided, in which the air conditioner air inlet refrigeration mechanism is provided, so that the mobile air conditioner can obtain any of the advantages of the air conditioner air inlet refrigeration mechanism described above, which is not described herein.