CN201514008U

CN201514008U - Indoor air supply device of central air conditioner

Info

Publication number: CN201514008U
Application number: CN2009203065727U
Authority: CN
Inventors: 周利明
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-07-21
Filing date: 2009-07-21
Publication date: 2010-06-23
Anticipated expiration: 2019-07-21

Abstract

The utility model relates to an indoor air supply device of a central air conditioner, which comprises an air supply duct; a controllable air supply window is connected to the air outlet of the air supply duct, and a seal door connector is connected to the air inlet; a seal door is arranged in the seal door connector; the controllable air supply window comprises a casing provided with an air supply outlet; a plurality of blades are arranged at the air supply outlet and are connected with a link mechanism; a window control motor drives the link mechanism to drive the blades to swing to and fro; the seal door is fixed on the seal door connector in a rotational manner by taking a rotating shaft as the center; and a seal door control motor drives the seal door to rotate so as to open and close the air inlet. The utility model has the advantages that the two motors can be controlled and switched on or off through mounting a remote control device, so that the air outlet and the air inlet can be opened and closed; when the air outlet and the air inlet are closed, the blind window is overlapping and same to a plane; and the utility model overcomes the defect that the air outlet angle can not be adjusted and provides the indoor air supply device of the central air conditioner with attractive appearance and good sealing effect.

Description

A kind of central air-conditioning indoor with supply unit

Technical field

The utility model relates to air-conditioning system, particularly a kind of central air-conditioning indoor with supply unit.

Background technology

Existing central air-conditioning all is provided with air outlet in each room, at present the structure of air outlet is that shutter with air outlet is in the state of often opening, because the angle of shutter is fixed, therefore the wind that blows out is fixed, constant wind is to people's health, and the time has been grown and can people's health have been damaged; Because the blind window that air outlet is provided with is in normally open, so when not using air-conditioning, have dust and enter air-conditioning duct from shutter, when causing operation of air conditioner, the wind of producing by boasting contains more dust etc., makes IAQ poor, and the people is felt under the weather; Again because indoor attractive in appearance of directly having influence on of always opening of shutter.

Summary of the invention

The purpose of this utility model is to have proposed a kind of adjustable shutter, and in the air channel, add a kind of central air-conditioning indoor with supply unit technical scheme of air intake road junction closing door, this scheme can realize the remote control to shutter and closing door, the problem that enters air-conditioning duct from shutter with dust that solves that shutter always opening.

The technical solution of the utility model is to realize like this, a kind of central air-conditioning indoor with supply unit, comprise an air supply duct, air supply duct one end is called air inlet, the air supply duct other end is called air outlet, is connected with a controlled air-supply window on air outlet, and the air inlet place is connected with a closing door interface, be provided with closing door in the closing door interface, closing door is connected with main air supply duct by the closing door interface; Described controlled air-supply window comprises a housing, housing is provided with air outlet, be provided with a plurality of blades at the air outlet place, described blade is passed support, is sequentially arranged in the air outlet place by the axle rod that is arranged on the housing of air outlet two ends, and described blade is that the center can swing back and forth with the axle rod; A link gear and a plurality of blade connecting band moving vane swing back and forth, described link gear comprises a linking arm, linking arm one end is connected with blade, the linking arm other end connects a Swing Arm, described Swing Arm is provided with driven gear, driven gear is fixed on the housing by a pivot pin, a window control motor is fixed on the housing, window control motor shaft is provided with reduction gearing, the engagement of reduction gearing and driven gear, window control driven by motor Swing Arm are that the center is done arc swing and driven blade and swing back and forth with the driven gear; The side of described closing door is provided with a rotating shaft, the two end supports of rotating shaft is on the closing door interface, closing door is that the center rotational fixation is on the closing door interface with the rotating shaft, described rotating shaft one end is equipped with gear, a closing door control motor is fixed on the closing door interface, closing door control motor shaft is provided with reduction gearing, reduction gearing and gears engaged, and closing door control driven by motor closing door rotates the open and close that realize air inlet.

The utility model has the advantages that:

1. can realize opening and closing by two motors of remote control gauge tap are installed to air outlet and air inlet;

2. when closing, shutter is overlapping, the same to the plane, and can coat and identical on every side color, solved that existing air outlet is not attractive in appearance, sealing effectiveness is poor, can not adjust the shortcoming of air-out angle, a kind of attractive in appearance, good sealing effect is provided, can have adjusted the central air-conditioning indoor with supply unit of air-out angle.

Below in conjunction with drawings and Examples the utility model being done one describes in detail.

Description of drawings

Fig. 1 is the utility model structural representation;

Fig. 2 is the utility model circuit control logic schematic diagram;

Fig. 3 is the utility model air-supply window motor-driven partial circuit logical schematic;

Fig. 4 is the utility model embodiment 2 structural representations;

Fig. 5 is the utility model air conditioning for automobiles air-supply control embodiment schematic diagram.

The specific embodiment

Embodiment 1,

A kind of central air-conditioning indoor with supply unit embodiment, referring to Fig. 1, Fig. 2 and Fig. 3, described device comprises an air supply duct 1, air supply duct one end is called air inlet, the air supply duct other end is called air outlet, is connected with a controlled air-supply window 2 on air outlet, is connected with a closing door interface 3 at the air inlet place, be provided with closing door 31 in the closing door interface, closing door is connected with main air supply duct by the closing door interface; Described controlled air-supply window comprises a housing 21, housing is provided with air outlet, be provided with a plurality of blades 22 at the air outlet place, described blade is passed support, is sequentially arranged in the air outlet place by the axle rod 23 that is arranged on the housing of air outlet two ends, and described blade is that the center can swing back and forth with the axle rod; A link gear and a plurality of blade connecting band moving vane swing back and forth, described link gear comprises a linking arm 24, linking arm one end 241 is connected with blade, the linking arm other end 242 connects a Swing Arm 25, described Swing Arm is provided with driven gear 251, driven gear is fixed on the housing by a pivot pin 252, a window control motor 26 is fixed on the housing, window control motor shaft is provided with reduction gearing 261, reduction gearing and driven gear engagement, window control driven by motor Swing Arm is that arc swing is done at the center with the driven gear, and Swing Arm drive linking arm is done and moved forward and backward, and linking arm pulling blade swings back and forth; The side 32 of described closing door is provided with a rotating shaft 33, the two end supports of rotating shaft is on the closing door interface, closing door is that the center rotational fixation is on the closing door interface with the rotating shaft, described rotating shaft one end is equipped with gear, a closing door control motor 34 is fixed on the closing door interface, closing door control motor shaft is provided with reduction gearing 341, reduction gearing and shaft gear engagement, and closing door control driven by motor closing door rotates the open and close that realize air inlet.

Described Swing Arm is a strip flat board, driven gear is fixed on an end of strip flat board, the strip flat board is provided with a microscler chute 253, the described linking arm other end is provided with a connecting axle 27, and described connecting axle inserts microscler chute and realized being connected of Swing Arm and linking arm; Microscler chute can accomplish when the driven by motor Swing Arm rotates, and Swing Arm rotates and spurred linking arm and move forward and backward and the dead angle can not occur and block; Because in fact to move forward and backward not be straight line to linking arm, open and close along with blade, linking arm move forward and backward except rectilinear motion before and after doing also have moving up and down, microscler chute solved connecting axle do move forward and backward in the moving up and down of appearance.

Described housing is provided with limit switch 28, and described limit switch comprises that being arranged on the restriction Swing Arm is opened to the maximum limit switch of windowing with blade; The pass window limit switch of blade closed position; And closing door is opened to the maximum door open limit switch and the pass door limit switch of closing door closed position.

Described rotating shaft is arranged on the interlude of closing door side, and this kind design can be accomplished the rotating torque minimum of motor.

Be provided with sealing ring 35 at described closing door interface, sealing ring has further been strengthened the tightness of closing door.

The central air-conditioning air-supply arrangement of present embodiment can be realized the remote control to air-supply window and air inlet closing door switch, therefore described central air-conditioning indoor with supply unit also comprises Centralized Controller and motor-drive circuit, described motor is a kind of direct-flow micromachine, Centralized Controller is known air-conditioner controller commonly used, perhaps remote controller, these can be purchased on market, motor-drive circuit is known common circuit, and described motor-drive circuit comprises air-supply window motor-drive circuit 4 and closing door motor-drive circuit 5.

Described air-supply window motor-drive circuit has the signal of opening and closing to be connected to window control motor; described opening signal is to inserting the limit switch 41 of windowing between the motor; described shutdown signal is closed window limit switch 42 to inserting between the motor; this kind setting has guaranteed that window vane closes and open the back that puts in place and cut off control, protection motor and circuit.

Described closing door motor-drive circuit has the signal of opening and closing to be connected to closing door control motor respectively, insert door open limit switch 44 between the described control signal that is opened to motor, insert between the described control signal that is closed to motor and close door limit switch 43, described pass door limit switch is also connected to air-supply window motor-drive circuit simultaneously, control is sent shutdown signal to air-supply window motor, to guarantee air-supply close when closing door is closed, realized the interlocking of closing door with the air-supply window.

Fig. 3 illustrates the control principle of air-supply window motor-drive circuit, its process is when enabling signal, the Q1 conducting, relay J 1 adhesive, the J1-1 closure is powered to motor, when being opened to maximum, blade touches the limit switch of windowing, 41 closures, Q1 ends, and relay J 1 discharges and stops to power to motor, principle is same when closing window, with the interlocking of closing door be, one group of contact in the pass door limit switch of closing door is connected with power supply, receive the control base stage of Q2 simultaneously, in case closing door is closed, the 43 closed Q2 of startup conductings send power supply to close window to motor.

Embodiment 2,

A kind of central air-conditioning indoor with supply unit improves embodiment, referring to Fig. 4 and embodiment 1, as different from Example 1, described Swing Arm one end is equipped with driven gear, the Swing Arm other end is provided with connecting axle 27, linking arm is provided with a microscler chute 243, and described connecting axle inserts microscler chute and realized being connected of Swing Arm and linking arm; Microscler chute can accomplish when the driven by motor Swing Arm rotates, and Swing Arm rotates and spurred linking arm and move forward and backward and the dead angle can not occur and block; Because in fact to move forward and backward not be straight line to linking arm, open and close along with blade, linking arm move forward and backward except rectilinear motion before and after doing also have moving up and down, microscler chute solved connecting axle do move forward and backward in the moving up and down of appearance.

The air-supply arrangement of the foregoing description also can be installed on the indoor return air inlet simultaneously, realizes the control to return air inlet.

In the foregoing description, the described limit switch of windowing can be adjusted installation as required, is opened to any maximum angle to adapt to blade, and can adjusts the opening angle of blade by controller arbitrarily in maximum angle.

The utility model can use on an air blast and drive in the structure of a plurality of air-supply windows by air supply duct, in the air-conditioning of automobile as shown in Figure 5, automotive air blowers is by a plurality of air-supply windows of air supply duct band, closing door is installed on the air supply duct that air blast comes out, and closing door and air-supply window are all controlled respectively by Centralized Controller, closing door is opened automatically when air blast starts, the air-supply window is also started working, need close one of them air-supply window, when other air-supply window is being opened as usual, just can realize by Centralized Controller control button corresponding, close air blast rear enclosed door and can close automatically with the air-supply window with it.

Claims

1. central air-conditioning indoor with supply unit, comprise an air supply duct, air supply duct one end is called air inlet, the air supply duct other end is called air outlet, be connected with a controlled air-supply window on air outlet, it is characterized in that, the air inlet place is connected with a closing door interface, be provided with closing door in the closing door interface, closing door is connected with main air supply duct by the closing door interface; Described controlled air-supply window comprises a housing, housing is provided with air outlet, be provided with a plurality of blades at the air outlet place, described blade is passed support, is sequentially arranged in the air outlet place by the axle rod that is arranged on the housing of air outlet two ends, and described blade is that the center can swing back and forth with the axle rod; A link gear and a plurality of blade connecting band moving vane swing back and forth, described link gear comprises a linking arm, linking arm one end is connected with blade, the linking arm other end connects a Swing Arm, described Swing Arm is provided with driven gear, driven gear is fixed on the housing by a pivot pin, a window control motor is fixed on the housing, window control motor shaft is provided with reduction gearing, the engagement of reduction gearing and driven gear, window control driven by motor Swing Arm are that the center is done arc swing and driven blade and swing back and forth with the driven gear; The side of described closing door is provided with a rotating shaft, the two end supports of rotating shaft is on the closing door interface, closing door is that the center rotational fixation is on the closing door interface with the rotating shaft, described rotating shaft one end is equipped with gear, a closing door control motor is fixed on the closing door interface, closing door control motor shaft is provided with reduction gearing, reduction gearing and gears engaged, and closing door control driven by motor closing door rotates the open and close that realize air inlet.

2. a kind of central air-conditioning indoor with supply unit according to claim 1, it is characterized in that, described Swing Arm is a strip flat board, one end of strip flat board is provided with driven gear, the strip flat board is provided with a microscler chute, the described linking arm other end is provided with a connecting axle, and described connecting axle inserts microscler chute and realized being connected of Swing Arm and linking arm.

3. a kind of central air-conditioning indoor with supply unit according to claim 1 is characterized in that described housing is provided with limit switch.

4. a kind of central air-conditioning indoor with supply unit according to claim 3, it is characterized in that described limit switch comprises that being arranged on the restriction Swing Arm is opened to the maximum door open limit switch and the pass door limit switch of closing door closed position with pass window limit switch and the closing door that blade is opened to the maximum limit switch of windowing, blade closed position.

5. a kind of central air-conditioning indoor with supply unit according to claim 1 is characterized in that described rotating shaft is arranged on the interlude of closing door side.

6. a kind of central air-conditioning indoor with supply unit according to claim 1 is characterized in that described closing door interface is provided with sealing ring.

7. a kind of central air-conditioning indoor with supply unit according to claim 1, it is characterized in that, described central air-conditioning indoor with supply unit also comprises Centralized Controller and motor-drive circuit, and described motor-drive circuit comprises air-supply window motor-drive circuit and closing door motor-drive circuit.

8. a kind of central air-conditioning indoor with supply unit according to claim 7, it is characterized in that, described air-supply window motor-drive circuit has the signal of opening and closing to be connected to window control motor, described opening signal is to inserting the limit switch of windowing between the motor, described shutdown signal is closed the window limit switch to inserting between the motor.

9. a kind of central air-conditioning indoor with supply unit according to claim 7, it is characterized in that, described closing door motor-drive circuit has the signal of opening and closing to be connected to closing door control motor respectively, insert the door open limit switch between the described control signal that is opened to motor, insert between the described control signal that is closed to motor and close door limit switch, described pass door limit switch is also connected to air-supply window motor-drive circuit simultaneously.