Ventilation and exhaust integrated device of central air conditioner

Abstract

The utility model belongs to the technical field of central air conditioner body ventilation and exhaust, and particularly relates to a central air conditioner ventilation and exhaust integrated device which comprises an air return pipe, a central air conditioner body and an air inlet pipe which are sequentially connected. A reversing mechanism used for airflow reversing is arranged at the intersection point of the air return pipe, the central air conditioner body and the exhaust pipe and comprises a reversing shell and a rotating disc rotationally installed in the reversing shell, and a flow guide channel used for airflow to pass through is formed in the side face of the rotating disc in a penetrating mode. According to the central air conditioner, the reversing mechanism and the exhaust pipe are additionally arranged, the exhaust pipe is integrally installed between the air return pipe and the central air conditioner body under the action of the reversing mechanism, the exhaust pipe and the air return pipe are integrated, and therefore the air return pipe and the air return pipe are integrated. Therefore, the central air conditioner body has the functions of ventilation and air exhaust.

Description

TECHNICAL FIELD

[0001] The utility model belongs to central air conditioning body ventilation and exhaust technology field, concretely relates to a central air conditioning ventilation and exhaust integrated device. BACKGROUND

[0002] Central air conditioning is mainly composed of refrigerated water circulation system, cooling water circulation system and host three parts, the cold wind and hot wind generated by central air conditioning is distributed in different rooms in the room through ventilation device.

[0003] The existing ventilation device includes air inlet pipeline and return air duct etc., cold wind or hot wind enters the room through air inlet pipeline, and indoor gas reenters central air conditioning through return air duct, but the existing central air conditioning does not have the device for exhaust, affects the discharge of gas in the room, needs to additionally install exhaust device to carry out exhaust operation, improves the ventilation effect, and the installation cost is high, and the exhaust device and central air conditioning body cannot share the pipeline for gas circulation, when decorating, the increased pipeline increases the difficulty of indoor decoration. UTILITY MODEL CONTENT

[0004] The utility model discloses a central air conditioning ventilation and exhaust integrated device to solve the problems in the background art.

[0005] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: a central air conditioning ventilation and exhaust integrated device, which comprises: return air pipe, central air conditioning body and air inlet pipeline connected in sequence, the return air pipe and central air conditioning body are provided with exhaust pipe for exhaust, the intersection of the return air pipe, central air conditioning body and exhaust pipe is provided with reversing mechanism for airflow reversing, the reversing mechanism comprises reversing shell and rotating disc rotatably installed in the reversing shell, the side surface of the rotating disc is penetrated with guide channel for airflow passing, and the two ends of the guide channel are switched in position between the end of the return air pipe, the end of the central air conditioning body and the end of the exhaust pipe based on the rotation of the rotating disc.

[0006] Preferably, the rotating disc is a circular column structure, straight-angle through holes are penetrated in the sidewall of the rotating disc along two radius directions, and the guide channel is formed in the straight-angle through hole.

[0007] Preferably, the return air end of the central air conditioning body is provided with return air connecting pipe communicated with the reversing shell, the reversing shell is formed with reversing chamber for communicating the exhaust pipe, the return air pipe and the return air connecting pipe, a rotating rod is arranged at the axial position of the reversing chamber, a rotating groove accommodating the rotating rod is arranged at the rotating shaft center of one end of the rotating disc, and the outside of the reversing shell is provided with driving part for driving the rotation of the rotating disc.

[0008] Preferably, the driving member comprises a motor, the motor is installed outside the reversing housing, and the rotating shaft at one end of the rotating disc is installed on the output end of the motor.

[0009] Preferably, an exhaust fan for exhaust is further installed in the exhaust pipe, and the exhaust fan is provided with a mounting bracket installed on the exhaust pipe.

[0010] Preferably, the exhaust pipe is further provided with a dust cover for dust prevention at the end away from the reversing housing.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] (1) The reversing mechanism and the exhaust pipe are additionally arranged, the exhaust pipe is integrally installed between the return air pipe and the central air conditioner body under the action of the reversing mechanism, the exhaust pipe and the return air pipe are integrated, and thus the central air conditioner body has the functions of ventilation and exhaust.

[0013] (2) The rotating disc and the right-angle through hole are additionally arranged, the right-angle through hole respectively connects the exhaust pipe and the return air pipe with the return air pipe and the central air conditioner body when the rotating disc rotates, and thus the exhaust and ventilation functions of the central air conditioner body can be adjusted conveniently. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a top view of the utility model;

[0015] Figure 2 It is a side view of the utility model;

[0016] Figure 3 It is a cooperation schematic view of the rotating disc, the reversing housing, the driving member and the rotating member of the utility model;

[0017] Figure 4 It is a first cooperation schematic view of the rotating disc, the right-angle through hole, the return air pipe, the exhaust pipe and the return air connecting pipe of the utility model;

[0018] Figure 5 It is a second cooperation schematic view of the rotating disc, the right-angle through hole, the return air pipe, the exhaust pipe and the return air connecting pipe of the utility model;

[0019] Figure 6 It is a perspective view of the rotating disc of the utility model;

[0020] In the drawing: 1, return air pipe; 2, reversing housing; 3, exhaust pipe; 4, motor; 5, return air connecting pipe; 6, central air conditioner body; 7, air inlet pipe; 8, reversing bin; 9, rotating disc; 10, right-angle through hole; 11, rotating groove; 12, rotating rod; 13, mounting bracket; 14, dust cover; 15, exhaust fan. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the scope of the present utility model.

[0022] Reference Figures 1-6 As shown in the figure, the utility model provides a central air conditioning ventilation and exhaust integrated device, include: the return air pipe 1, central air conditioning body 6 and air inlet pipe 7 that connect gradually, be equipped with the exhaust pipe 3 for exhaust between return air pipe 1 and central air conditioning body 6, the intersection of return air pipe 1, central air conditioning body 6 and exhaust pipe is equipped with the reversing mechanism for airflow reversing, reversing mechanism includes reversing housing 2 and rotating disc 9 that are rotatably installed in reversing housing 2, rotating disc 9 side is penetrated with the flow guide channel for airflow, rotating disc 9 makes the both ends of flow guide channel position switching between return air pipe 1 end, central air conditioning body 6 end and exhaust pipe end based on rotation.

[0023] Combined Figures 3-5 As shown in the figure, the return air end of central air conditioning body 6 is equipped with the return air connection pipe 5 that communicates with reversing housing 2, reversing housing 2 is formed with reversing bin 8 for communicating exhaust pipe 3, return air pipe 1 and return air connection pipe 5, the axial position of reversing bin 8 is equipped with rotating rod 12, the rotating shaft center of one end of rotating disc 9 is provided with rotating groove 11 that accommodates rotating rod 12, the outside of reversing housing 2 is equipped with the driving part that drives rotating disc 9 to rotate.

[0024] The above, in the use of the return air pipe 1, central air conditioning body 6, air inlet pipe 7, exhaust pipe 3 and reversing mechanism provided by the utility model, reversing housing 2 in reversing mechanism provides the installation position for rotating disc 9 between return air pipe 1, exhaust pipe and return air connection pipe 5, rotating disc 9 is rotatably installed in reversing bin 8 through rotating rod 12 and rotating groove 11, rotating disc 9 is driven to rotate by driving part, so as to drive the flow guide channel on rotating disc 9 respectively butt joint return air pipe 1 and exhaust pipe and return air pipe 1 and return air connection pipe 5, facilitate to make the equipment have exhaust function and ventilation function.

[0025] Further, in order to facilitate the direction of gas in reversing housing 2 to switch, reference Figures 4-5As shown, the rotating disc 9 is a circular column structure, and straight angle through holes 10 are formed in the side wall of the rotating disc 9 along two radial directions, and the flow guide channels are formed in the straight angle through holes 10. When the rotating disc 9 rotates, the two ends of the straight angle through holes 10 pass between the return air pipe 1, the exhaust pipe and the return air connecting pipe 5, and when the two ends of the straight angle through holes 10 are respectively connected with the return air pipe 1 and the exhaust pipe, the device is facilitated to perform the exhaust operation, and when the two ends of the straight angle through holes 10 are respectively connected with the return air pipe 1 and the two ends of the return air connecting pipe 5, the device is facilitated to perform the ventilation operation.

[0026] Further, in order to facilitate the rotating driving of the rotating disc 9, referring to Figures 1-3 As shown, the driving member comprises a motor 4, the motor 4 is installed outside the reversing shell 2, and the rotating shaft of one end of the rotating disc 9 is installed on the output end of the motor 4. The motor 4 adopts a servo motor 4, so that the rotating disc 9 can be forward and reverse rotated, and when the rotating disc 9 is forward rotated, the return air pipe 1 and the return air connecting pipe 5 are facilitated to be connected, and when the rotating disc 9 is reverse rotated, the return air pipe 1 and the exhaust pipe are facilitated to be connected.

[0027] In the utility model, combined with Figures 4-5 As shown, the exhaust pipe 3 of the embodiment further comprises an exhaust fan 15 for exhaust, and the exhaust fan 15 is provided with a mounting rack 13 mounted on the exhaust pipe.

[0028] As described above, when the exhaust fan 15 provided by the utility model is used, the exhaust fan 15 is mounted in the exhaust pipe through the mounting rack 13, and when the exhaust fan 15 is started, the air in the room is discharged outward through the return air pipe 1 and the exhaust pipe, so that the central air conditioner body 6 has the function of exhaust.

[0029] Further, in order to avoid that the external dust enters the pipeline through the exhaust pipe 3, referring to Figures 4-5 As shown, the exhaust pipe away from the reversing shell 2 is further provided with a dust cover 14 for dust prevention. The dust cover 14 can avoid that the external dust enters the pipeline, and the dust cover 14 is buckled on the exhaust pipe, and the exhaust fan can be overhauled only by detaching the dust cover 14 from the exhaust pipe.

[0030] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A central air conditioning, ventilation and exhaust integrated device, characterized in that, Include: The return air pipe (1), central air conditioning body (6), exhaust pipe and air inlet pipe (7) are connected in turn, the return air pipe (1) and central air conditioning body (6) are provided with exhaust pipe (3) for exhaust, the intersection of return air pipe (1), central air conditioning body (6) and the exhaust pipe is provided with reversing mechanism for airflow reversing, the reversing mechanism includes reversing housing (2) and rotating disc (9) rotatingly installed in reversing housing (2), the rotating disc (9) side is penetrated with guide channel for airflow passing, the both ends of the guide channel are switched in position between the end of the return air pipe (1), the end of the central air conditioning body (6) and the end of the exhaust pipe based on rotation of rotating disc (9).

2. The central air conditioning and ventilation and exhaust integrated device according to claim 1, characterized in that: The rotating disc (9) is circular column structure, the straight angle through hole (10) is penetrated in two radial directions on the side wall of the rotating disc (9), and the guide channel is formed in the straight angle through hole (10).

3. The central air conditioning and ventilation and exhaust integrated device according to claim 1, characterized in that: The return air end of the central air conditioning body (6) is provided with return air connecting pipe (5) communicated with reversing housing (2), the reversing housing (2) is formed with reversing warehouse (8) for communicating the exhaust pipe (3), the return air pipe (1) and the return air connecting pipe (5), the rotating rod (12) is arranged at the axis position of the reversing warehouse (8), the rotating groove (11) containing the rotating rod (12) is arranged at the rotating axis of one end of the rotating disc (9), and the drive part for driving the rotating disc (9) to rotate is arranged outside the reversing housing (2).

4. The central air conditioning and ventilation and exhaust integrated device according to claim 3, characterized in that: The drive part includes motor (4), the motor (4) is installed outside the reversing housing (2), and the rotating axis of one end of the rotating disc (9) is installed on the output end of the motor (4).

5. The central air conditioning and ventilation and exhaust integrated device according to claim 1, characterized in that: The exhaust fan (15) for exhaust is also installed in the exhaust pipe (3), and the mounting bracket (13) mounted on the exhaust pipe is arranged on the exhaust fan (15).

6. The central air conditioning and ventilation and exhaust integrated device according to claim 1, characterized in that: The exhaust pipe is also provided with dust cover (14) for dust prevention at one end away from the reversing housing (2).

Images