CN116007069A - A control box for an air conditioner outdoor unit - Google Patents

Abstract

The invention provides a control box for an outdoor unit of an air conditioner, which includes a control box main body and a box door. Fan, the air inlet pipe is installed on the left side of the lower surface of the main body of the control box, the electric heating wire mesh is installed above the inside of the air inlet pipe, the blowing fan is installed in the middle of the inside of the air inlet pipe, and the barrier net is installed in the middle of the lower surface of the air inlet pipe, the main body of the control box A thermostat is installed under the right side, and the left side of the box door is connected to the main body of the control box through a hinge. Hot air is blown from the inside of the box main body to keep the inside of the control box main body dry and not prone to moisture. By setting a heat dissipation pipe and a cooling fan, the heat inside the control box main body can be dissipated.

Description

A control box for an air conditioner outdoor unit

technical field

The invention belongs to the technical field of control boxes for outdoor units of air conditioners, in particular to a control box for outdoor units of air conditioners.

Background technique

The outdoor unit of the air conditioner often needs to be equipped with control elements on the outdoor unit, and most of the control elements of the outdoor unit of the air conditioner are installed inside the control box.

Chinese patent CN207907378U, publication date 2018-09-25, a control box for an air conditioner outdoor unit, including a box body, a box cover, an air hole, and a cooling fan, the box body is provided with a cavity for installing electronic control devices, the box body Elastic barbs are respectively formed on both sides, and the box cover is connected with the box body to block or open the cavity. The two sides of the box cover are respectively formed with snapping positions that are engaged with the elastic barbs, and the air hole is set on one side of the box body. side, and the air hole is located at one end inside the box body, a ventilation filter is provided, and the cooling fan is set on the side of the box body opposite to the air hole. Tight connection, simple process and few installation steps. The cooling fan sucks the air outside the box into the cavity of the box through the air holes to dissipate the heat of the internal electrical components, and the hot air is drawn out through the cooling fan.

Because the above-mentioned invention sucks the air outside the box body into the cavity of the box body through the air holes through the use of the heat dissipation fan to dissipate the heat of the internal electrical components, and the hot air is drawn out through the heat dissipation fan. , the outdoor temperature and humidity are unstable, and the above invention can only dissipate heat inside the control box, but if the inside of the control box is relatively humid, it is easy to cause damage to the electronic components inside it. Therefore, there is an urgent need for an outdoor air conditioner Use the control box to solve the above problems.

Contents of the invention

In view of the deficiencies in the prior art, the purpose of the present invention is to provide a control box for an outdoor unit of an air conditioner, so as to solve the problems raised in the above-mentioned background technology.

The present invention is realized through the following technical solutions: a control box for an outdoor unit of an air conditioner, comprising a control box main body and a box door, a box door is installed under the front of the control box main body, and a box door is installed above the right side of the control box main body heat pipe;

A heat dissipation fan is installed in the middle of the heat dissipation pipe, and an air inlet pipe is installed on the left side of the lower surface of the main body of the control box;

An electric heating screen is installed above the inside of the air inlet pipe, a blowing fan is installed in the middle of the inside of the air inlet pipe, and a barrier net is installed in the middle of the lower surface of the air inlet pipe.

As a preferred embodiment, a thermostat is installed under the right side of the control box main body, the left side of the box door is connected to the control box main body through a hinge, and the heat dissipation pipe and the air inlet pipe are connected to the inside of the control box main body. connected.

As a preferred embodiment, the barrier net is a hexagonal mesh structure, the material of the barrier net is stainless steel, and the heating wire mesh is made by cross-welding a plurality of heating wires.

As a preferred embodiment, the temperature controller is connected to the electric heating wire mesh through wires, and the model of the temperature controller is an XH-W small digital display intelligent temperature controller, which is installed under the left side of the main body of the control box. There is a power connector.

As a preferred embodiment, the power connector is connected to the cooling fan, the blowing fan and the temperature controller through wires, the model of the cooling fan is a small DC cooling fan AFB0648HH, and the model of the blowing fan is a T35 -11 small axial fans, the blowing fan can blow air to the inside of the control box main body.

As a preferred embodiment, both the air inlet pipe and the heat dissipation pipe are aluminum alloy pipes, and the diameter and length of the heat dissipation pipe are smaller than the diameter and length of the air inlet pipe.

After adopting the above-mentioned technical scheme, the beneficial effect of the present invention is: by setting the air inlet pipe and the electric heating wire mesh, hot air can be blown to the inside of the control box main body, so that the inside of the control box main body can be kept dry and not easy to get wet; The fan can dissipate the heat inside the main body of the control box.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. For those skilled in the art, other drawings can also be obtained according to these drawings without any creative effort.

FIG. 1 is a schematic diagram of the overall structure of a control box for an outdoor unit of an air conditioner according to the present invention.

Fig. 2 is a right side schematic view of the heat dissipation pipe in the control box for the outdoor unit of the air conditioner according to the present invention.

Fig. 3 is a top view schematic diagram of an air inlet pipe in a control box for an outdoor unit of an air conditioner according to the present invention.

Fig. 4 is a schematic view of the air inlet pipe in the control box for the outdoor unit of the air conditioner as viewed from above.

Fig. 5 is a schematic diagram of a top section of an air inlet pipe in a control box for an outdoor unit of an air conditioner according to the present invention.

In the figure, 1-control box main body, 2-box door, 3-radiating pipe, 4-inlet pipe, 5-radiating fan, 6-electric heating wire mesh, 7-blocking mesh, 8-blowing fan, 9-temperature control device.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

Please refer to Fig. 1 to Fig. 5, the present invention provides a technical solution: a control box for an air conditioner outdoor unit, including a control box main body 1 and a box door 2, a box door 2 is installed under the front of the control box main body 1, the control box A heat dissipation pipe 3 is installed above the right side of the main body 1;

A heat dissipation fan 5 is installed in the middle of the heat dissipation pipe 3, and an air inlet pipe 4 is installed on the left side of the lower surface of the control box main body 1;

An electric heating screen 6 is installed on the top of the air inlet pipe 4, a blower fan 8 is installed in the middle of the air inlet pipe 4, and a barrier net 7 is installed in the middle of the air inlet pipe 4 lower surfaces.

A thermostat 9 is installed under the right side of the control box main body 1. The left side of the box door 2 is connected to the control box main body 1 through a hinge. The main body of the control box can be opened 1.

The barrier net 7 is a hexagonal mesh structure. The material of the barrier net 7 is stainless steel. The electric heating wire mesh 6 is made by cross-welding a plurality of electric heating wires. The stainless steel has good antirust performance.

The electric heating wire mesh 6 is connected with the thermostat 9 through wires, and the model of the thermostat 9 is a kind of XH-W2100 small digital display intelligent temperature controller, and a power connector is installed under the left side of the control box main body 1.

The power supply connector is connected to the cooling fan 5, the blowing fan 8 and the thermostat 9 through wires. The model of the cooling fan 5 is a small DC cooling fan AFB0648HH, and the model of the blowing fan 8 is a T35-11 small axial flow fan. The fan 8 can blow air to the inside of the control box main body 1 .

Both the heat dissipation pipe 3 and the air inlet pipe 4 are aluminum alloy pipes, and the diameter and length of the heat dissipation pipe 3 are smaller than the diameter and length of the air inlet pipe 4 .

As the first embodiment of the present invention: in order to solve the problem that the outdoor temperature and humidity are unstable due to the control box being outside for a long time, the above invention can only perform heat dissipation treatment on the inside of the control box, but if the inside of the control box is relatively humid, it is easy to cause other problems. The internal electronic components are damaged by moisture. Before use, connect the power connector to the external power supply to start the cooling fan 5 and the blowing fan 8, and control the electric heating wire mesh 6 to be energized and heated through the thermostat 9. When in use , the electric heating wire mesh 6 emits hot air after being energized, and the blowing fan 8 blows the hot air generated by the electric heating wire mesh 6 into the inside of the control box main body 1, so that the inside of the control box main body 1 is in a dry state, preventing the electronic components inside from being damaged by moisture, and at the same time The barrier net 7 can block foreign matter and prevent external foreign matter from entering the inside of the control box main body 1 through the air inlet pipe 4. Through the above steps, the final effect is that hot air can be blown to the inside of the control box main body 1 to keep the inside of the control box main body 1 dry, making it difficult to wet.

As the second embodiment of the present invention: in order to prevent the inside of the control box main body 1 from overheating, in combination with the first embodiment, the heat dissipation fan 5 is started after being powered on, and the heat dissipation fan 5 extracts the heat inside the control box main body 1 through the heat dissipation pipe 3, and passes through The heat dissipation pipe 3 radiates to the outside, thereby preventing the inside of the control box main body 1 from overheating.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the scope of the present invention. within the scope of protection.

Claims (6)

1. The utility model provides a control box that air condensing units used, includes control box main part (1) and box door (2), box door (2) are installed to control box main part (1) openly below, its characterized in that: a radiating pipe (3) is arranged above the right side surface of the control box main body (1);

a heat radiation fan (5) is arranged in the middle of the interior of the heat radiation pipe (3), and an air inlet pipe (4) is arranged on the left side of the lower surface of the control box main body (1);

an electric heating wire mesh (6) is arranged above the inside of the air inlet pipe (4), a blowing fan (8) is arranged in the middle of the inside of the air inlet pipe (4), and a blocking net (7) is arranged in the middle of the lower surface of the air inlet pipe (4).

2. The control box for an outdoor unit of an air conditioner as set forth in claim 1, wherein: temperature controller (9) are installed to control box main part (1) right flank below, box door (2) left side is connected with control box main part (1) through the hinge, cooling tube (3) and air-supply line (4) all communicate with control box main part (1) inside.

3. The control box for an outdoor unit of an air conditioner as set forth in claim 1, wherein: the barrier net (7) is of a hexagonal grid structure, the barrier net (7) is made of stainless steel, and the electric heating wire mesh (6) is formed by cross welding of a plurality of electric heating wires.

4. A control box for an outdoor unit of an air conditioner as set forth in claim 3, wherein: the electric heating silk screen (6) is connected with the temperature controller (9) through a wire, the model of the temperature controller (9) is an XH-W2100 miniature digital display intelligent temperature controller, and a power connector is arranged below the left side face of the control box main body (1).

5. The control box for an outdoor unit of an air conditioner as set forth in claim 4, wherein: the power connector is connected with the heat dissipation fan (5), the blowing fan (8) and the temperature controller (9) through wires, the type of the heat dissipation fan (5) is an AFB0648HH small-sized direct current heat dissipation fan, and the type of the blowing fan (8) is a T35-11 small-sized axial flow fan.

6. The control box for an outdoor unit of an air conditioner as set forth in claim 1, wherein: the heat dissipation pipe (3) and the air inlet pipe (4) are both aluminum alloy pipes, and the diameter length of the heat dissipation pipe (3) is smaller than that of the air inlet pipe (4).

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