Cooling device for outdoor unit of air conditioner

Abstract

The utility model relates to the technical field of air conditioner outdoor units, and discloses an air conditioner outdoor unit cooling device which comprises a water tank, a water pump is fixedly installed on the water tank, the water suction end of the water pump is communicated with the water tank, and the water outlet end of the water pump is coaxially and fixedly communicated with a connecting pipe. The port, away from the water pump, of the connecting pipe is coaxially rotationally connected with a right-angle hard pipe; a port, far away from the connecting pipe, of the right-angle hard pipe is fixedly communicated with a mounting plate with an inner cavity, and a plurality of atomizing nozzles are fixedly mounted on the mounting plate; each atomizing nozzle is communicated with the inner cavity of the mounting plate, and meanwhile, each atomizing nozzle faces the air conditioner outdoor unit; a driving mechanism is fixedly installed on the water tank and is in transmission connection with the right-angle hard pipe. The rotating right-angle hard pipe is arranged and is driven by the driving mechanism, and when the air conditioner outdoor unit is cooled, the right-angle hard pipe can drive the mounting plate with the atomizing nozzle to swing, so that the atomizing nozzle covers more cooling fins of the air conditioner outdoor unit, and the cooling efficiency of the cooling fins is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to air conditioner outdoor unit technical field, especially air conditioner outdoor unit cooling device. BACKGROUND

[0002] Most modern building air conditioner outdoor unit space is tight, grid is dense, and the outdoor unit is poor in heat dissipation, the outdoor unit environment temperature can reach 60 DEG C ~ 70 DEG C in summer, and the outdoor unit fin is in high temperature environment for a long time, which can cause the heat exchange efficiency to drop substantially.

[0003] The cooling device of the air conditioner outdoor unit disclosed in the patent No. CN215372734U comprises a water storage tank, an inner cavity for containing water, a water inlet pipe connected with the inner cavity for introducing the condensate water of the air conditioner into the inner cavity, a pollution discharge mechanism arranged at the bottom of the water storage tank for discharging the impurities accumulated in the water storage tank, an atomizing water spraying mechanism comprising a water supply pipe connected with the inner cavity and an atomizing nozzle arranged on the water supply pipe, the atomizing nozzle being capable of atomizing the water in the water supply pipe and spraying it towards the air conditioner outdoor unit, and a water pump arranged on the water storage tank.

[0004] Based on the above technical features, the problem is that the position of the atomizing nozzle is fixed, the range of covering the heat dissipation fins is small, and the heat dissipation and cooling efficiency of the outdoor unit heat dissipation fins is not high.

[0005] Therefore, it is necessary to solve the above problems by using an air conditioner outdoor unit cooling device. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing an air conditioner outdoor unit cooling device to solve the problems in the background art.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an air conditioner outdoor unit cooling device, comprising a water tank, a water pump fixedly installed on the water tank, a water suction end of the water pump being communicated with the water tank, and a water outlet end of the water pump being coaxially fixedly connected with a connecting pipe; a straight hard pipe is coaxially rotatably connected with the port of the connecting pipe away from the water pump; a mounting plate with an inner cavity is fixedly and continuously connected with the port of the straight hard pipe away from the connecting pipe, a plurality of atomizing nozzles are fixedly installed on the mounting plate; each atomizing nozzle is communicated with the inner cavity of the mounting plate, and each atomizing nozzle faces the heat dissipation fins of the air conditioner outdoor unit; a driving mechanism is fixedly installed on the water tank, and the driving mechanism is drivingly connected with the straight hard pipe.

[0008] Preferably, the driving mechanism comprises a motor fixedly installed on the water tank; an output shaft of the motor is fixedly connected with a radially arranged connecting plate, and an end of the connecting plate away from the output shaft of the motor is rotationally connected with an eccentric shaft; a sliding sleeve is fixedly arranged on the eccentric shaft, and the sliding sleeve is slidably sleeved on a pipe body perpendicular to the connecting pipe; the eccentric shaft, the output shaft of the motor and the connecting pipe are parallel to each other.

[0009] Preferably, a support plate is fixedly arranged on the air conditioner outdoor unit, and the water tank is fixedly installed on the support plate.

[0010] Preferably, a controller is fixedly installed on the water tank, a temperature sensor is fixedly installed on the air conditioner outdoor unit, and the water pump, the motor and the temperature sensor are electrically connected with the controller.

[0011] The utility model discloses a technical effect and advantage: the utility model discloses the rotation of the right angle hard pipe, and simultaneously drive through the driving mechanism, when the heat dissipation and cooling of air conditioner outdoor unit are carried out, the right angle hard pipe can drive the mounting plate with atomizing nozzle to swing, thereby realizes atomizing nozzle to cover more heat dissipation fin of air conditioner outdoor unit, improves the heat dissipation and cooling efficiency of heat dissipation fin. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is the three-dimensional structure schematic diagram of the utility model;

[0013] Fig. 2 It is the drain pipe of the utility model;

[0014] Fig. 3 It is the local three-dimensional schematic diagram of the utility model.

[0015] In the drawing: 1, air conditioner outdoor unit;2, temperature sensor;3, support plate;4, water tank;5, water inlet pipe;6, filter screen layer;7, blow-off pipe;8, drain pipe;9, water pump;10, connecting pipe;11, right angle hard pipe;12, mounting plate;13, atomizing nozzle;14, motor;15, connecting plate;16, eccentric shaft;17, sliding sleeve. DETAILED DESCRIPTION

[0016] The technical scheme in the embodiments of the utility model will be apparently and completely described in combination with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments, and all other embodiments obtained by the ordinary skilled in the art without creative labor on the basis of the embodiments in the utility model belong to the range protected by the utility model.

[0017] The utility model provides a kind of air conditioner outdoor unit, comprising air conditioner outdoor unit, temperature sensor, water tank, water pump, connecting pipe, right angle hard pipe, mounting plate, atomizing nozzle, motor and connecting plate, it is characterized by: the water tank is fixedly installed on the air conditioner outdoor unit;The temperature sensor is fixedly installed on the air conditioner outdoor unit;The water pump is fixedly installed on the water tank;The connecting pipe is fixedly installed on the air conditioner outdoor unit;The right angle hard pipe is fixedly installed on the connecting pipe;The mounting plate is fixedly installed on the right angle hard pipe;The atomizing nozzle is fixedly installed on the mounting plate;The motor is fixedly installed on the water tank;The connecting plate is fixedly connected with the output shaft of the motor;The eccentric shaft is rotationally connected with the end of the connecting plate away from the output shaft of the motor;The sliding sleeve is slidably sleeved on the pipe body perpendicular to the connecting pipe. Figs. 1 to 3The air conditioner outdoor unit cooling device shown, including water tank 4. The air conditioner outdoor unit 1 is fixedly provided with support plate 3, water tank 4 is fixedly installed on the support plate 3.

[0018] The top of the water tank 4 is fixedly connected with the water inlet pipe 5 and the outer pipe. The port of the water inlet pipe 5 away from the water tank 4 is communicated with the condensate water outlet pipe of the air conditioner. The filter screen layer 6 is installed in the water inlet pipe 5 for filtering impurities. The outer pipe is used for adding cold water into the water tank 4.

[0019] The bottom of the water tank 4 is fixedly connected with the drain pipe 7 for discharging the dirt in the water tank 4. The control valve is installed in the drain pipe 7.

[0020] One side of the water tank 4 is fixedly connected with the drain pipe 8, and the communication port of the drain pipe 8 away from the water tank 4 is located near the inner wall of the top of the water tank 4. The drain pipe 8 is used for discharging the cold water exceeding the carrying capacity of the water tank 4. The check valve is installed at the port of the drain pipe 8 away from the water tank 4.

[0021] The water pump 9 is fixedly installed on the water tank 4, and the suction end of the water pump 9 is fixedly connected with the water tank 4 for pumping the cold water in the water tank 4. The water outlet end of the water pump 9 is coaxially fixedly connected with a horizontal connecting pipe 10 along the horizontal direction. The connecting pipe 10 is used for spraying the cold water.

[0022] The port of the connecting pipe 10 away from the water pump 9 is coaxially connected with a right-angle hard pipe 11, and the right-angle hard pipe 11 is located above the air conditioner outdoor unit 1. The horizontal mounting plate 12 is fixedly arranged at the port of the right-angle hard pipe 11 away from the connecting pipe 10, and the mounting plate 12 is arranged along the axial direction of the connecting pipe 10. The inner cavity is formed in the mounting plate 12, and the inner cavity is communicated with the right-angle hard pipe 11. The inner cavity is used for flowing the cold water.

[0023] The plurality of atomizing nozzles 13 are fixedly installed at the bottom of the mounting plate 12, and the plurality of atomizing nozzles 13 are linearly arranged in a straight line along the axial direction of the connecting pipe 10 and simultaneously face the heat dissipation fins of the air conditioner outdoor unit 1. Each atomizing nozzle 13 is communicated with the inner cavity of the mounting plate 12, and the atomizing nozzle 13 is used for spraying the cold water.

[0024] The driving mechanism is installed on the water tank 4, the driving mechanism is drivingly connected with the right-angle hard pipe 11, and the driving mechanism is used for driving the right-angle hard pipe 11 to reciprocatingly swing around the central axis of the connecting pipe 10.

[0025] The driving mechanism comprises a motor 14. The bottom of the water tank 4 is welded with a vertical plate, and the motor 14 is bolted on the vertical plate. The output shaft of the motor 14 is arranged in a horizontal direction, and is located directly below and parallel to the connecting pipe 10. A connecting plate 15 is fixed on the output shaft of the motor 14, and is arranged in a radial direction of the output shaft of the motor 14. The end of the connecting plate 15 away from the output shaft of the motor 14 is rotatably connected with an eccentric shaft 16, which is arranged in a horizontal direction and parallel to the connecting pipe 10. The end of the eccentric shaft 16 away from the connecting plate 15 is welded with a sliding sleeve 17, which is slidably sleeved on the pipe body of the right-angle hard pipe 11 perpendicular to the connecting pipe 10. The right-angle hard pipe 11 is driven to rotate.

[0026] The controller is fixedly installed on the water tank 4, and mainly comprises a single-chip microcomputer and other electrical elements. The controller is a prior art, and will not be described here. The temperature sensor 2 is fixedly installed on the air conditioner outdoor unit 1, and is used to detect the temperature inside the air conditioner outdoor unit 1.

[0027] The temperature sensor 2, the water pump 9 and the motor 14 are electrically connected with the controller.

[0028] Working principle: when in use, cold water can be added into the water tank 4 through the outer pipe, and at the same time, the condensed water generated by the air conditioner can flow into the water tank 4 through the water inlet pipe 5.

[0029] When the temperature sensor 2 detects that the temperature inside the air conditioner outdoor unit 1 rises and rises to affect the working power of the air conditioner outdoor unit 1, the temperature sensor 2 transmits an electrical signal to the controller, and the controller controls the water pump 9 and the motor 14 to start.

[0030] The water pump 9 pumps the cold water in the water tank 4 into the connecting pipe 10, and the cold water in the connecting pipe 10 flows into the inner cavity of the mounting plate 12 through the right-angle hard pipe 11. The cold water in the inner cavity of the mounting plate 12 is atomized by the plurality of atomizing nozzles 13, and finally sprayed onto the heat dissipation fins of the air conditioner outdoor unit 1, so as to perform water-cooling evaporation heat dissipation and reduce the temperature of the heat dissipation fins.

[0031] At the same time, the output shaft of the motor 14 rotates reciprocatingly and drives the connecting plate 15 to rotate reciprocatingly, the connecting plate 15 drives the eccentric shaft 16 to revolve around the output shaft of the motor 14 reciprocatingly. The eccentric shaft 16 drives the sliding sleeve 17 to revolve around the output shaft of the motor 14 reciprocatingly, and the sliding sleeve 17 drives the right-angle hard pipe 11 to revolve around the center axis of the connecting pipe 10 reciprocatingly. The right-angle hard pipe 11 drives the mounting plate 12 to revolve around the connecting pipe 10 reciprocatingly, and the mounting plate 12 drives all the atomizing nozzles 13 to revolve around the connecting pipe 10 reciprocatingly.

[0032] In this process, the sliding sleeve 17 reciprocatingly slides on the right-angle hard pipe 11, and the atomizing nozzles 13 swing reciprocatingly with the mounting plate 12, thereby expanding the spraying range of the atomized cold water, expanding the heat dissipation and cooling area, and improving the heat dissipation and cooling efficiency.

[0033] It should be pointed out finally that: the above only for the preferred embodiments of the present application and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can be modified to the technical solutions recorded in the foregoing embodiments, or for some of the technical features of the equivalent replacement, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included within the scope of the present application.

Claims

1. An air conditioner outdoor unit cooling device comprising a water tank (4), characterized in that: The water tank (4) is fixedly provided with a water pump (9), the suction end of the water pump (9) is communicated with the water tank (4), and the water outlet end of the water pump (9) is coaxially fixedly connected with a connecting pipe (10); the end of the connecting pipe (10) away from the water pump (9) is coaxially rotatably connected with a straight hard pipe (11); the end of the straight hard pipe (11) away from the connecting pipe (10) is fixedly connected with a mounting plate (12) with an inner cavity, and a plurality of atomizing nozzles (13) are fixedly arranged on the mounting plate (12); each atomizing nozzle (13) is communicated with the inner cavity of the mounting plate (12), and each atomizing nozzle (13) faces the heat dissipation fin of the air conditioner outdoor unit (1); a driving mechanism is fixedly arranged on the water tank (4), and the driving mechanism is drivingly connected with the straight hard pipe (11).

2. The cooling device for an outdoor unit of an air conditioner according to claim 1, characterized in that: The driving mechanism comprises a motor (14), the motor (14) is fixedly arranged on the water tank (4), the output shaft of the motor (14) is fixedly connected with a connecting plate (15) arranged in the radial direction, and the end of the connecting plate (15) away from the output shaft of the motor (14) is rotatably connected with an eccentric shaft (16); a sliding sleeve (17) is fixedly arranged on the eccentric shaft (16), the sliding sleeve (17) is slidably sleeved on the pipe body of the straight hard pipe (11) and the connecting pipe (10); the eccentric shaft (16), the output shaft of the motor (14) and the connecting pipe (10) are parallel to each other.

3. The cooling device for an outdoor unit of an air conditioner according to claim 1, characterized in that: The air conditioner outdoor unit (1) is fixedly provided with a support plate (3), and the water tank (4) is fixedly arranged on the support plate (3).

4. The cooling device for an outdoor unit of an air conditioner according to claim 2, characterized in that: A controller is fixedly arranged on the water tank (4), a temperature sensor (2) is fixedly arranged on the air conditioner outdoor unit (1), and the water pump (9), the motor (14) and the temperature sensor (2) are electrically connected with the controller.

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