Air-cooled direct-expansion type constant-temperature and constant-humidity air conditioning unit

Abstract

The utility model discloses an air cooling direct expansion type constant temperature and humidity air conditioning unit, which relates to the technical field of air conditioning units, and comprises an air conditioning main body, and an air outlet of the air conditioning main body is connected with an air collecting cover through a fixing bolt; the discharging mechanism comprises an air supply pipe which is fixedly connected to the outer side wall of the air collecting cover and communicates with the interior of the air collecting cover, and a discharging pipe which is rotationally connected to an opening in the top of the air supply pipe; and the flow guide mechanism comprises an air outlet pipe which is fixedly connected to the opening of the discharge pipe and is communicated with the interior of the discharge pipe, and a baffle which is movably arranged in the air outlet pipe and is used for adjusting the flow direction of the hot air or the cold air. According to the air-cooled direct-expansion type constant-temperature and constant-humidity air conditioning unit, the servo motor is started to drive the main gear to rotate, then the driven gear meshed with the main gear is driven to rotate, the discharge pipe is driven to rotate, the orientation of the air outlet is adjusted, and therefore the air supply direction is adjusted, and different requirements are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to air conditioning unit technical field especially relates to a kind of air-cooled direct expansion constant temperature and humidity air conditioning unit. BACKGROUND

[0002] Air-cooled direct expansion constant temperature and humidity air conditioning unit is a combined air handling unit with cold and heat source, which is composed of outdoor air-cooled compression condensing part (outdoor unit) and indoor air handling part (indoor unit). The unit completes refrigeration, heating, dehumidification, humidification, noise reduction, air purification and new air delivery functions through the combination of refrigeration system, control system and various air handling function sections.

[0003] Disclosed in Publication (Announcement) No. CN211011628U is an air-cooled direct expansion constant temperature and humidity air conditioning unit, which includes a first cabinet, a second cabinet and a third cabinet. The first cabinet is provided with an upper cavity and a lower cavity. A return air inlet is arranged on the front side wall of the lower cavity, and a fresh air inlet is arranged on the right side wall of the lower cavity. A supply air outlet is arranged on the upper end face of the upper cavity. The second cabinet is arranged on the right side of the first cabinet, and a fresh air pipe is arranged in the second cabinet. One end of the fresh air pipe is connected to the fresh air inlet, and the other end extends out of the right side wall of the second cabinet. The third cabinet is arranged on the right side of the first cabinet. An outdoor air outlet is arranged on the rear side wall of the third cabinet, and an outdoor air inlet is arranged on the right side wall of the third cabinet.

[0004] Although the above-mentioned scheme improves the utilization rate of indoor area, it only has one fixed air outlet to blow cold air or hot air in one direction, and cannot adjust the air supply direction according to actual needs. This one-way output method limits air flow and cannot cover the entire space, resulting in overcooling or overheating in some areas, while other areas may be in a state of poor ventilation. UTILITY MODEL CONTENTS

[0005] The main purpose of the utility model is to provide an air-cooled direct expansion constant temperature and humidity air conditioning unit, which solves the problem of one-way output that limits air flow by arranging a discharge mechanism.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] An air-cooled direct expansion constant temperature and humidity air conditioning unit includes:

[0008] An air conditioner main body, and a wind collecting cover connected to the air outlet of the air conditioner main body by a fixing bolt;

[0009] A discharge mechanism, which includes a supply air pipe fixedly connected to the outer side wall of the wind collecting cover and connected to the inside of the wind collecting cover, and a discharge pipe rotatably connected to the top opening of the supply air pipe.

[0010] The air guide mechanism comprises an air outlet pipe fixedly connected to the opening of the exhaust pipe and communicating with the inside of the exhaust pipe, and a baffle movably arranged in the air outlet pipe and used for adjusting the flow direction of hot air or cold air.

[0011] Preferably, the air supply pipe comprises a narrow pipe and wide pipes fixedly connected to both ends of the narrow pipe, one wide pipe being in communication with the air collecting cover and the other wide pipe being in communication with the exhaust pipe.

[0012] Preferably, the exhaust mechanism further comprises a servo motor fixedly connected to the top of the air conditioner main body, a main gear fixedly connected to the outer side wall of the output end of the servo motor, and a driven gear fixedly connected to the outer side wall of the exhaust pipe, the main gear being in engagement with the driven gear.

[0013] Preferably, the exhaust mechanism further comprises a mounting ring fixedly connected to the top end of the air supply pipe, a mounting groove starting from the top of the mounting ring, an electric telescopic rod fixedly connected to the bottom of the mounting groove, a locking block fixedly connected to the output end of the electric telescopic rod, and a locking groove opened in the bottom of the driven gear.

[0014] Preferably, the exhaust mechanism further comprises a receiving groove opened in the top of the mounting ring, a positioning groove opened in the bottom of the driven gear, a connecting spring fixedly connected to the bottom of the receiving groove, and a positioning block fixedly connected to the end face of the connecting spring.

[0015] Preferably, the exhaust mechanism further comprises an electromagnet fixedly connected to the bottom of the receiving groove, and a permanent magnet rod fixedly connected to the bottom of the positioning block, the connecting spring being sleeved on the outer surface of the permanent magnet rod.

[0016] Preferably, the air guide mechanism further comprises a driving motor fixedly connected to the outer side wall of the air outlet pipe, the output end of the driving motor being fixedly connected to the outer side wall of the baffle.

[0017] Compared with the prior art, the air conditioner has the following beneficial effects:

[0018] Firstly, in the air conditioner, the air discharged from the air conditioner main body is delivered to the air supply pipe through the air collecting cover, the air speed of the air outlet can be maintained due to the shape of the air supply pipe, and the air is discharged from the exhaust pipe and the air outlet pipe, in this process, the servo motor is started to drive the main gear to rotate, thereby driving the driven gear in engagement with the main gear to rotate, so as to drive the exhaust pipe to rotate, thereby adjusting the orientation of the air outlet, so as to adjust the air supply direction, and thus to adapt to different requirements.

[0019] When the air outlet of the air conditioner body blows hot air, the driving motor is started, thereby driving the baffle to rotate, and the side of the baffle abuts against the top plate of the air outlet pipe, at this time, the hot air will be blown downward under the action of the inclined baffle, and because the hot air is lighter than the cold air, the hot air will go upward by itself, so that the heating is more uniform, when the air outlet blows cold air, the driving motor is started, thereby making the side of the baffle abut against the bottom plate of the air outlet pipe, and then making the cold air blow upward, thereby improving the refrigeration effect. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a whole structure schematic view of the utility model;

[0021] Figure 2 It is a whole structure schematic view of the utility model Figure 1 It is a back structure schematic view;

[0022] Figure 3 It is a air outlet pipe internal structure schematic view of the utility model;

[0023] Figure 4 It is a air outlet pipe internal structure schematic view of the utility model Figure 3 It is a A structure enlarged schematic view of the utility model;

[0024] Figure 5 It is a driving motor and baffle connecting structure schematic view of the utility model.

[0025] In the drawing: 1, air conditioner body; 2, fixed bolt; 3, air collector; 401, air outlet pipe; 402, discharge pipe; 403, servo motor; 404, main gear; 405, driven gear; 406, mounting ring; 407, electric telescopic rod; 408, lock block; 409, connecting spring; 4010, electromagnet; 4011, positioning block; 4012, permanent magnet rod; 501, air outlet pipe; 502, driving motor; 503, baffle. DETAILED DESCRIPTION

[0026] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0027] Embodiment one: as shown, a direct expansion type air-cooled constant temperature and humidity air conditioning unit, comprising: Figures 1-5

[0028] Air conditioner body 1, the air outlet of the air conditioner body 1 is connected with the air collector 3 through the fixed bolt 2;

[0029] Discharge mechanism, the discharge mechanism includes the air outlet pipe 401 fixedly connected to the outer side wall of the air collector 3 and connected with the inside of the air collector 3, and the discharge pipe 402 rotatably connected with the top opening of the air outlet pipe 401;

[0030] ​The air guide mechanism comprises an air outlet pipe 501 fixedly connected to the opening of the exhaust pipe 402 and communicating with the inside of the exhaust pipe 402, and a baffle 503 movably arranged in the air outlet pipe 501 for adjusting the flow direction of hot air or cold air.

[0031] The air supply pipe 401 comprises a narrow pipe and wide pipes fixedly connected to both ends of the narrow pipe, one wide pipe being in communication with the air collecting cover 3 and the other wide pipe being in communication with the exhaust pipe 402, and the narrow pipe is used to accelerate the flow rate of air in the air supply pipe 401.

[0032] The exhaust mechanism further comprises a servo motor 403 fixedly connected to the top of the air conditioner main body 1, a main gear 404 fixedly connected to the outer side wall of the output end of the servo motor 403, and a driven gear 405 fixedly connected to the outer side wall of the exhaust pipe 402, the main gear 404 is in mesh with the driven gear 405, the main gear 404 is driven to rotate by the servo motor 403, and in turn drives the driven gear 405 to rotate, thereby driving the exhaust pipe 402 to rotate, and in turn adjusting the orientation of the air outlet, so as to adjust the air supply direction.

[0033] The exhaust mechanism further comprises a mounting ring 406 fixedly connected to the top end of the air supply pipe 401, a mounting groove starting at the top of the mounting ring 406, an electric telescopic rod 407 fixedly connected to the bottom of the mounting groove, a locking block 408 fixedly connected to the output end of the electric telescopic rod 407, and a locking groove opened at the bottom of the driven gear 405, wherein the inner diameter size of the locking groove is equal to the outer diameter size of the locking block 408, when the opening of the locking groove is directly opposite to the mounting groove, the electric telescopic rod 407 is started to extend, thereby inserting the locking block 408 into the locking groove, so as to fix the driven gear 405.

[0034] The exhaust mechanism further comprises a receiving groove opened at the top of the mounting ring 406, a positioning groove opened at the bottom of the driven gear 405, a connecting spring 409 fixedly connected to the bottom of the receiving groove, and a positioning block 4011 fixedly connected to the end face of the connecting spring 409, wherein the positioning block 4011 extends to the outer surface of the receiving groove under the action of the connecting spring 409.

[0035] The exhaust mechanism further comprises an electromagnet 4010 fixedly connected to the bottom of the receiving groove, and a permanent magnet rod 4012 fixedly connected to the bottom of the positioning block 4011, the connecting spring 409 is sleeved on the outer surface of the permanent magnet rod 4012, by energizing the electromagnet 4010, the electromagnet 4010 has a magnetic force, at this time the electromagnet 4010 will attract the permanent magnet rod 4012, so that the positioning block 4011 is completely retracted into the receiving groove, and the connecting spring 409 is in a compressed state.

[0036] The air discharged from the air conditioner body 1 is delivered to the air supply pipe 401 through the air collection hood 3. Due to the shape of the air supply pipe 401, the air speed can be maintained. The air is discharged through the exhaust pipe 402 and the air outlet pipe 501. During this process, the servo motor 403 is started, which drives the main gear 404 to rotate, thereby driving the driven gear 405 to rotate, which in turn drives the exhaust pipe 402 to rotate, thereby adjusting the direction of the air outlet and thus adjusting the air supply direction to adapt to different needs.

[0037] The air collector cover 3 is connected to the air conditioner body 1 by fixing bolts 2. When it needs to be disassembled, the electromagnet 4010 is de-energized. At this time, the positioning block 4011 will be held against the bottom of the driven gear 405 by the action of the connecting spring 409. Then, the servo motor 403 is started, thereby driving the driven gear 405 to rotate until the opening of the locking groove is aligned with the mounting groove. Then, the electric telescopic rod 407 is started to extend, thereby inserting the locking block 408 into the locking groove to fix the driven gear 405. After that, the fixing bolts 2 are removed, thereby removing the entire device from the air conditioner body 1. By fixing the driven gear 405, it is convenient for the driven gear 405 to mesh with the main gear 404 during the next installation.

[0038] Example 2: Figures 1-5 As shown, an air-cooled direct expansion constant temperature and humidity air conditioning unit includes:

[0039] Air conditioner body 1, the air outlet of air conditioner body 1 is connected to air collector cover 3 by fixing bolt 2;

[0040] The discharge mechanism includes an air supply pipe 401 that is fixedly connected to the outer wall of the air collection hood 3 and communicates with the inside of the air collection hood 3, and a discharge pipe 402 that is rotatably connected to the top opening of the air supply pipe 401.

[0041] The airflow guiding mechanism includes an air outlet pipe 501 that is fixedly connected to the opening of the discharge pipe 402 and communicates with the inside of the discharge pipe 402, and a baffle 503 that is movably disposed inside the air outlet pipe 501 for adjusting the flow direction of hot or cold air.

[0042] The air guiding mechanism also includes a drive motor 502 fixedly connected to the outer wall of the air outlet duct 501. The output end of the drive motor 502 is fixedly connected to the outer wall of the baffle 503, wherein the central axis of the drive motor 502 is parallel to the center line of gravity of the baffle 503.

[0043] When the air outlet of the air conditioner main body 1 blows hot air, the driving motor 502 is started to drive the baffle 503 to rotate, and one side of the baffle 503 abuts against the top plate of the air outlet pipe 501, at this time, the hot air will be blown downward under the action of the inclined baffle 503, and because the hot air is lighter than the cold air, it will go upward by itself, so that the heating is more uniform, when the air outlet blows cold air, the driving motor 502 is started to make one side of the baffle 503 abut against the bottom plate of the air outlet pipe 501, and then the cold air is blown upward, so that the refrigeration effect is improved.

Claims

1. An air-cooled direct expansion constant temperature and humidity air conditioning unit, characterized by, The utility model relates to an air conditioner, and specifically relates to an air conditioner with a discharging mechanism and a guide mechanism. The air conditioner body (1) is connected with a wind collecting cover (3) through fixing bolts (2) at the air outlet of the air conditioner body (1). The discharging mechanism comprises a supply air pipe (401) fixedly connected to the outer wall of the wind collecting cover (3) and communicating with the inside of the wind collecting cover (3), and a discharging pipe (402) rotatably connected to the top opening of the supply air pipe (401). The guide mechanism comprises an air outlet pipe (501) fixedly connected to the opening of the discharging pipe (402) and communicating with the inside of the discharging pipe (402), and a baffle (503) movably arranged in the inside of the air outlet pipe (501) for adjusting the flow direction of hot air or cold air.

2. The air-cooled direct expansion constant temperature and humidity air conditioning unit according to claim 1, characterized in that: The supply air pipe (401) comprises narrow pipes and wide pipes fixedly connected to the two ends of the narrow pipes, one wide pipe communicates with the wind collecting cover (3), and the other wide pipe communicates with the discharging pipe (402).

3. The air-cooled direct expansion constant temperature and humidity air conditioning unit according to claim 2, characterized in that: The discharging mechanism further comprises a servo motor (403) fixedly connected to the top of the air conditioner body (1), a main gear (404) fixedly connected to the outer wall of the output end of the servo motor (403), and a driven gear (405) fixedly connected to the outer wall of the discharging pipe (402), the main gear (404) is engaged with the driven gear (405).

4. The air-cooled direct expansion constant temperature and humidity air conditioning unit according to claim 3, characterized in that: The discharging mechanism further comprises a mounting ring (406) fixedly connected to the top end of the supply air pipe (401), a mounting groove at the top of the mounting ring (406), an electric telescopic rod (407) fixedly connected to the bottom of the mounting groove, a locking block (408) fixedly connected to the output end of the electric telescopic rod (407), and a locking groove at the bottom of the driven gear (405).

5. The air-cooled direct expansion constant temperature and humidity air conditioning unit according to claim 4, characterized in that: The discharging mechanism further comprises a receiving groove at the top of the mounting ring (406), a positioning groove at the bottom of the driven gear (405), a connecting spring (409) fixedly connected to the bottom of the receiving groove, and a positioning block (4011) fixedly connected to the end face of the connecting spring (409).

6. The air-cooled direct expansion constant temperature and humidity air conditioning unit according to claim 5, characterized in that: The discharging mechanism further comprises an electromagnet (4010) fixedly connected to the bottom of the receiving groove, and a permanent magnet rod (4012) fixedly connected to the bottom of the positioning block (4011), the connecting spring (409) is sleeved on the outer surface of the permanent magnet rod (4012).

7. The air-cooled direct expansion constant temperature and humidity air conditioning unit according to claim 6, characterized in that: The guide mechanism further comprises a driving motor (502) fixedly connected to the outer wall of the air outlet pipe (501), and the output end of the driving motor (502) is fixedly connected to the outer wall of the baffle (503).

Images