阅读说明：本技术 空调器室外机、空调器和空调器的控制方法 (Air conditioner outdoor unit, air conditioner and control method of air conditioner ) 是由 马明明 梅利军 计伟 褚广培 于 2020-04-28 设计创作，主要内容包括：本发明提供了一种空调器室外机、空调器和空调器的控制方法,空调器室外机包括壳体、器件和加热组件；器件设置于壳体内；加热组件设置于壳体内,以加热器件。本发明所提供的空调器室外机,在壳体内设置有加热组件,加热组件可加热壳体内的器件,使得器件的温度升至适宜工作的温度,避免器件的特性发生改变,进而使得空调器室外机可在低温环境下正常工作,提升空调器工作的稳定性,并且提升空调器的适用范围。(The invention provides an air conditioner outdoor unit, an air conditioner and a control method of the air conditioner, wherein the air conditioner outdoor unit comprises a shell, a device and a heating assembly; the device is arranged in the shell; the heating assembly is disposed within the housing to heat the device. According to the air conditioner outdoor unit provided by the invention, the heating component is arranged in the shell, and can heat the devices in the shell, so that the temperature of the devices is raised to a temperature suitable for working, the characteristics of the devices are prevented from being changed, the air conditioner outdoor unit can normally work in a low-temperature environment, the working stability of the air conditioner is improved, and the application range of the air conditioner is enlarged.)

1. An outdoor unit for an air conditioner, comprising:

a housing;

a device disposed within the housing;

a heating assembly disposed within the housing to heat the device.

2. The outdoor unit of claim 1, wherein the heating unit comprises:

a heating film disposed between the device and the housing, the heating film having a gap with the device.

3. The outdoor unit of claim 2, wherein the heating film comprises:

a heating layer;

the first insulating layer is attached to one side, facing the device, of the heating layer;

and the second insulating layer is attached to the other side of the heating layer.

4. The outdoor unit of claim 3, wherein the heating film further comprises:

one side of the wear-resistant layer is attached to the first insulating layer;

and the supporting layer is attached to the second insulating layer.

5. The outdoor unit of claim 4, further comprising:

and the heat insulation component is arranged between the heating films of the shell, attached to the shell or attached to the heating films.

6. The outdoor unit of claim 1, wherein the heating unit further comprises:

and the heating pipe is arranged on the side of the device.

7. The outdoor unit of claim 1, further comprising:

the first control assembly is connected with the heating assembly to control the heating assembly to be turned on or turned off.

8. The outdoor unit of claim 7, wherein the first control assembly comprises:

and the temperature control component is connected with the heating assembly to control the heating assembly according to the outdoor environment temperature.

9. The outdoor unit of claim 8, wherein the first control assembly further comprises:

the relay, the temperature control part with heating element connects in series, the relay is normal close formula relay.

10. The outdoor unit of claim 9, further comprising:

and the second control assembly is connected with the control end of the relay so as to control the contact of the relay to be opened or closed.

11. The outdoor unit of claim 8, wherein,

the temperature control component is arranged on the top wall of the shell; or

The temperature control part is arranged at the opening of the shell.

12. The outdoor unit of any one of claims 1 to 11, wherein the device is an electric control panel, a wire, a four-way valve, a fan, a compressor, or a high voltage switch.

13. An air conditioner, comprising the outdoor unit of any one of claims 1 to 12.

14. A control method of an air conditioner for an outdoor unit of an air conditioner according to any one of claims 1 to 12, comprising:

detecting the outdoor environment temperature;

and controlling the heating component to be switched on or off according to the outdoor environment temperature so as to heat the device.

15. The method of claim 14, wherein the controlling the heating assembly to be turned on or off according to the outdoor ambient temperature comprises:

controlling the heating component to be started based on the condition that the outdoor environment temperature is smaller than a first threshold value;

controlling the heating assembly to be turned off based on the condition that the outdoor environment temperature is greater than a second threshold value;

wherein the second threshold is greater than the first threshold.

16. The method of claim 15, wherein after controlling the heating element to be turned on based on the outdoor ambient temperature being less than a first threshold, the method further comprises:

detecting a temperature of the device;

and controlling the device to work based on the condition that the temperature of the device is greater than the third threshold value.

17. The control method of an air conditioner according to claim 15 or 16,

the first threshold is more than or equal to minus 30 ℃ and less than or equal to minus 5 ℃;

the second threshold is greater than or equal to minus 20 ℃ and less than or equal to 5 ℃.

18. An air conditioner, comprising:

a memory configured to store executable instructions;

a processor configured to execute the stored instructions to implement the control method of the air conditioner according to any one of claims 14 to 17.

Technical Field

The invention relates to the technical field of air conditioners, in particular to an air conditioner outdoor unit, an air conditioner and a control method of the air conditioner.

Background

At present, in the related art, when the air conditioner heats at a low temperature, characteristics of electronic components are changed, for example, capacity of an electrolytic capacitor rapidly attenuates at the low temperature, ESR (Equivalent Series Resistance) rapidly increases, magnetic permeability of inductance components is reduced along with the reduction of temperature, a wire becomes hard and brittle at the low temperature, and if vibration occurs, a phenomenon of wire skin cracking is easily caused, and the air conditioner cannot normally work.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art or the related art.

To this end, a first aspect of the present invention provides an outdoor unit for an air conditioner.

A second aspect of the present invention provides an air conditioner.

A third aspect of the present invention provides a control method of an air conditioner.

A fourth aspect of the present invention provides an air conditioner.

In view of the above, a first aspect of the present invention provides an outdoor unit for an air conditioner, including a housing, a device, and a heating assembly; the device is arranged in the shell; the heating assembly is disposed within the housing to heat the device.

According to the air conditioner outdoor unit provided by the invention, the heating component is arranged in the shell, and can heat the devices in the shell, so that the temperature of the devices is raised to a temperature suitable for working, the characteristics of the devices are prevented from being changed, the air conditioner outdoor unit can normally work in a low-temperature environment, the working stability of the air conditioner is improved, and the application range of the air conditioner is enlarged.

In addition, the outdoor unit of the air conditioner in the technical scheme provided by the invention can also have the following additional technical characteristics:

in one aspect of the present invention, the heating assembly includes a heating film disposed between the device and the housing with a gap therebetween.

In the technical scheme, the heating assembly comprises the heating film, and the heating film can uniformly provide heat for the device, so that the device is heated more uniformly, the performance reduction of the device due to uneven heating is avoided, and the stability of the device is further improved; the heating film is arranged between the shell and the device, the device can be effectively heated, and a gap is arranged between the heating film and the device, so that a certain safety distance is reserved between the device and the heating film, electric breakdown between the heating film and the device is avoided, and the working stability of the outdoor unit of the air conditioner is ensured; when the air conditioner is used in summer, a gap is formed between the heating film and the device, the heat dissipation effect of the device can be improved, and the heating film is prevented from blocking the heat dissipation of the device.

In one aspect of the present invention, a heating film includes a heating layer, a first insulating layer, and a second insulating layer; the first insulating layer is attached to one side, facing the device, of the heating layer; the second insulating layer is attached to the other side of the heating layer.

In this technical scheme, the zone of heating both sides set up first insulating layer and second insulating layer respectively, promote the insulating effect of heating film, and then promote the stability of heating film work.

In one technical scheme of the invention, the heating film further comprises an abrasion-resistant layer and a supporting layer; one side of the wear-resistant layer is attached to the first insulating layer; the supporting layer is attached to the second insulating layer.

In this technical scheme, the wearing and tearing of wearing layer reducible heating film for the heating film possesses more excellent waterproof and flame retardant efficiency. The supporting layer supports the heating film, so that the heating film has more excellent plasticity, and the heating film can be suitable for heating different types of devices.

In one embodiment of the present invention, the outdoor unit of an air conditioner further includes a heat insulating member disposed between the heating films of the casing, attached to the casing, or attached to the heating films.

In the technical scheme, the heat insulation piece is arranged between the heating film and the shell, so that heat generated by the heating film is transferred to the device as far as possible, the energy loss of the heating film is further reduced, and the heating efficiency of the heating film is improved.

In one technical scheme of the invention, the heating assembly further comprises a heating pipe, and the heating pipe is arranged on the side of the device.

In this technical scheme, heating element still includes the heating pipe, and the heating pipe can be when the heating device in winter, can not influence the heat dissipation of device in summer yet, further promotes the application scope of air conditioner.

In one embodiment of the present invention, the outdoor unit further includes a first control module, and the first control module is connected to the heating module to control the heating module to be turned on or off.

In this technical scheme, first control assembly control heating element opens according to actual need, ensures that heating element in time opens when outdoor ambient temperature is lower, avoids heating element to influence the normal work of device when outdoor ambient temperature is higher.

In one embodiment of the present invention, the first control module includes a temperature control unit, and the temperature control unit is connected to the heating module to control the heating module according to an outdoor environment temperature.

In this technical scheme, through setting up temperature control assembly for heating element can open or close according to actual outdoor ambient temperature is automatic, and then makes heating element work more intelligent.

In one technical scheme of the invention, the first control assembly further comprises a relay, the temperature control component and the heating assembly are connected in series, and the relay is a normally closed relay.

In the technical scheme, the relay, the temperature control component and the heating component are connected in series, and the relay is a normally closed relay, so that the temperature control component can directly control the heating component to be turned on or turned off; the relay is connected in series in the circuit, so that the relay can also control the heating component to be turned on or turned off, double control is provided for the heating component, and the control on the heating component is more reliable.

In one embodiment of the present invention, the outdoor unit further includes a second control unit, and the second control unit is connected to the control terminal of the relay to control the opening or closing of the contact of the relay.

In this technical scheme, the second control assembly is connected with the control end of relay, realizes the control to the relay, and then makes opening or closing of the steerable heating element of second control assembly.

In one technical scheme of the invention, the temperature control part is arranged on the top wall of the shell; or the temperature control component is arranged at the opening of the shell.

In this technical scheme, the temperature control part sets up in the roof or the opening part of casing, reduces the influence of heating element to the temperature controller, and then makes the temperature control part can detect out outdoor ambient temperature more accurately.

In one technical scheme of the invention, the device is an electric control board, a wire, a four-way valve, a fan, a compressor or a high-voltage switch.

In the technical scheme, the electric control board comprises electrolytic capacitors, resistors and inductors.

A second aspect of the present invention provides an air conditioner including the outdoor unit of an air conditioner according to any one of the above-mentioned technical solutions, so that the air conditioner has all the advantages of the outdoor unit of an air conditioner according to any one of the above-mentioned technical solutions.

A third aspect of the present invention provides a method for controlling an air conditioner, the method for controlling an air conditioner being used in an outdoor unit of an air conditioner according to any one of the above technical solutions, the method for controlling an air conditioner comprising: detecting the outdoor environment temperature; and controlling the heating component to be switched on or off according to the outdoor environment temperature so as to heat the device.

According to the control method of the air conditioner, the heating assembly is controlled to be turned on or turned off according to the outdoor environment temperature so as to heat the device, the temperature of the device is raised to the temperature suitable for working, the characteristic of the device is prevented from being changed, the outdoor unit of the air conditioner can normally work in a low-temperature environment, the working stability of the air conditioner is improved, and the application range of the air conditioner is widened.

In addition, the control method of the air conditioner in the above technical solution provided by the present invention may further have the following additional technical features:

in one aspect of the present invention, controlling the heating assembly to be turned on or off according to the outdoor ambient temperature includes: controlling the heating assembly to be started based on the condition that the outdoor environment temperature is less than a first threshold value; controlling the heating assembly to be closed based on the condition that the outdoor environment temperature is greater than a second threshold value; wherein the second threshold is greater than the first threshold.

In the technical scheme, the heating assembly is controlled to be started based on the condition that the outdoor environment temperature is less than a first threshold value; controlling the heating assembly to be closed based on the condition that the outdoor environment temperature is greater than a second threshold value; the heating assembly is started according to actual needs, the heating assembly is ensured to be started in time when the outdoor environment temperature is low, and the normal work of the device is prevented from being influenced when the outdoor environment temperature is high.

In an aspect of the present invention, after controlling the heating element to be turned on based on the outdoor environment temperature being less than the first threshold, the method for controlling an air conditioner further includes: detecting the temperature of the device; and controlling the device to work based on the condition that the temperature of the device is greater than the third threshold value.

In the technical scheme, after the temperature of the device reaches a certain temperature, the air conditioner is controlled to start working, so that the device can work in a proper temperature range, the characteristic of the device is prevented from changing, and the working stability of the air conditioner is improved.

In one technical scheme of the invention, the first threshold is more than or equal to minus 30 ℃ and less than or equal to minus 5 ℃; the second threshold is greater than or equal to minus 20 ℃ and less than or equal to 5 ℃.

A fourth aspect of the present invention provides an air conditioner comprising a memory and a processor; the memory is configured to store executable instructions; the processor is configured to execute the stored instructions to implement the control method of the air conditioner according to any one of the above technical solutions, so that the air conditioner has all the advantages of the control method of the air conditioner according to any one of the above technical solutions.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 illustrates an exploded view of an outdoor unit for an air conditioner according to an embodiment of the present invention;

fig. 2 is a schematic view illustrating a structure of an outdoor unit for an air conditioner according to an embodiment of the present invention;

fig. 3 is a partial schematic view of the outdoor unit of the air conditioner shown in fig. 2 at a point a according to an embodiment of the present invention;

FIG. 4 is a schematic view showing the assembled relationship of the housing, the device and the heating assembly according to one embodiment of the present invention;

FIG. 5 is a partial schematic view at B of the housing, device and heating assembly shown in FIG. 4 according to one embodiment of the invention;

fig. 6 is a side view illustrating an outdoor unit for an air conditioner according to an embodiment of the present invention;

FIG. 7 shows a schematic structural view of a heating film according to an embodiment of the present invention;

FIG. 8 shows a circuit schematic of a first control component according to one embodiment of the invention;

fig. 9 is a flowchart illustrating a control method of an air conditioner according to an embodiment of the present invention;

fig. 10 is a flowchart illustrating a control method of an air conditioner according to another embodiment of the present invention;

fig. 11 is a flowchart illustrating a control method of an air conditioner according to still another embodiment of the present invention;

wherein, the correspondence between the reference numbers and the component names in fig. 1 to 8 is:

100 casing, 200 device, 300 heating element, 302 heating layer, 304 first insulating layer, 306 second insulating layer, 308 wear layer, 310 support layer, 400 first control element, 402 temperature control component, 404 relay, 406 safety tube, 500 second control element, 600 power supply.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

An outdoor unit for an air conditioner, an air conditioner and a control method of the air conditioner according to some embodiments of the present invention will be described with reference to fig. 1 to 11.