CN217584644U - Air conditioner indoor unit and air conditioner - Google Patents
Air conditioner indoor unit and air conditioner Download PDFInfo
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- CN217584644U CN217584644U CN202221339014.2U CN202221339014U CN217584644U CN 217584644 U CN217584644 U CN 217584644U CN 202221339014 U CN202221339014 U CN 202221339014U CN 217584644 U CN217584644 U CN 217584644U
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Abstract
The utility model provides an air conditioner indoor unit and air conditioner, air conditioner indoor unit includes: the air-out runner, rotationally be provided with the heating grid on the air-out runner inner wall, the heating grid has rotates to laminating on air-out runner inner wall when the air conditioner is in the refrigeration mode, pack up the heating grid when the refrigeration mode, do not influence the circulation of air current, the heating grid still has rotates to become the state of predetermineeing the contained angle with the air current in the air-out runner when the air conditioner is in the supplementary mode of heating, supplementary mode of heating includes the supplementary mode of heating of start-up and the supplementary mode of heating of defrosting, predetermine the contained angle and be greater than zero degree, because the heating grid sets up in the air-out runner, and can heat the air current in the air-out runner, consequently under the prerequisite that does not influence air conditioner indoor set whole outward appearance and air-out direction, practice thrift the space of air conditioner indoor set, the quick heating of air conditioner has been realized simultaneously, improve the heating volume, increase the travelling comfort.
Description
Technical Field
The utility model belongs to the technical field of refrigeration plant, concretely relates to air conditioner inner unit and air conditioner.
Background
At present, most air conditioners take a refrigeration effect as a first evaluation index, but in rural areas without heating in winter in the north, the heating effect of the air conditioners becomes one of the factors considered by many consumers. Most air conditioners have the problems of slow heating and less heat during heating, and become a big problem of consumers. Meanwhile, when the air conditioner enters a heating defrosting mode, the heating effect of the indoor machine is greatly reduced.
In addition, the electric heater structure is arranged at the air outlet of the air duct machine, the electric heater structure covers the whole air outlet in a working state, the heating capacity is improved, but when the electric heater structure is in a non-working state, the electric heater structure is exposed out of the air outlet after rotating by a rotating angle, the appearance of the whole machine is ugly, the air outlet direction is interfered, and great potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides an air conditioner inner unit and air conditioner can overcome the air conditioner and have the heating slow, the few problem of heat when heating or heating the defrosting mode under the prerequisite that does not influence the whole outward appearance of air conditioner inner unit and air-out direction.
In order to solve the above problem, the utility model provides an air conditioner indoor unit, include:
the air-out runner rotationally is provided with the grid that heats on the inner wall of air-out runner, heats the grid and has and rotate to laminating on air-out runner inner wall when the air conditioner is in the refrigeration mode, heats the grid and still has and rotate to become the state of predetermineeing the contained angle with the air current flow direction in the air-out runner when the air conditioner is in supplementary mode of heating, supplementary mode of heating includes the supplementary mode of heating of start-up and the supplementary mode of heating of defrosting, predetermines the contained angle and is greater than zero degree.
In some embodiments of the present invention, the,
the heating grid includes heating wires disposed thereon.
In some embodiments of the present invention, the,
the air outlet flow channel is provided with an air outlet, the air outlet comprises a hot air outlet, and the hot air outlet is rotatably provided with a heating air deflector.
In some embodiments of the present invention, the,
the air conditioner internal unit further comprises an early warning device and a foreign matter sensing device, the foreign matter sensing device is arranged at the hot air outlet, and the early warning device is electrically connected with the foreign matter sensing device.
In some embodiments of the present invention, the,
the air outlet also comprises a cold air outlet, and the cold air outlet is rotatably provided with a refrigeration air deflector.
In some embodiments of the present invention, the,
when the air conditioner is in the auxiliary heating mode, the heating air deflector can rotate into the air outlet flow channel so as to open the hot air outlet and close the cold air outlet.
The utility model also provides an air conditioner, including foretell air conditioner indoor unit.
The utility model provides a pair of air conditioner indoor unit, according to the utility model discloses an air conditioner indoor unit, rotationally be provided with the heating grid on the air-out runner inner wall of air conditioner indoor unit, the heating grid has rotates to the laminating on air-out runner inner wall when the air conditioner is in the refrigeration mode, pack up the heating grid when the refrigeration mode, do not influence the circulation of air current, the heating grid still has the state that rotates to become to predetermine the contained angle with the air current in the air-out runner when the air conditioner is in supplementary the mode of heating, predetermine the contained angle and be greater than zero degree, because the heating grid sets up in the air-out runner, and can heat the air current in the air-out runner, consequently under the prerequisite that does not influence whole outward appearance of air conditioner indoor unit and air-out direction, practice thrift the space of air conditioner indoor unit, the quick heating of air conditioner has been realized simultaneously, improve the heating capacity, increase the travelling comfort.
Additionally, the utility model provides an air conditioner is based on above-mentioned air conditioner indoor unit, and the beneficial effect of air conditioner please refer to above-mentioned air conditioner indoor unit's beneficial effect.
Drawings
Fig. 1 is a schematic view of an air conditioner according to an embodiment of the present invention in a shutdown mode;
fig. 2 is a schematic view of the air conditioner in the auxiliary heating mode according to the embodiment of the present invention;
fig. 3 is a schematic view of an air conditioner according to an embodiment of the present invention in a cooling mode;
fig. 4 is a schematic structural diagram of a driving device of an air conditioner according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a heating grid of an air conditioner according to an embodiment of the present invention.
The reference numerals are represented as:
1. an air outlet flow channel; 2. a heating grid; 3. a heating air deflector; 4. a refrigeration air deflector; 5. a drive device; 6. an arc-shaped driving rack; 7. a drive gear; 8. a mating surface; 9. a hinge portion.
Detailed Description
Referring to fig. 1 to 5 in combination, according to an embodiment of the present invention, there is provided an air conditioner indoor unit, including:
air-out runner 1, rotationally be provided with heating grid 2 on the inner wall of air-out runner 1, heating grid 2 has and rotates to the laminating on air-out runner 1 inner wall when the air conditioner is in the mode of refrigeration, and heating grid 2 still has and rotates to become the state of predetermineeing the contained angle with the air current in air-out runner 1 when the air conditioner is in supplementary mode of heating, and supplementary mode of heating includes the supplementary mode of heating of start-up and the supplementary mode of heating of defrosting, predetermines the contained angle and is greater than the zero degree.
The heating grid 2 is rotatably arranged on the inner wall of the air outlet flow channel 1 of the indoor unit of the air conditioner, the heating grid 2 has a laminating state which is attached to the inner wall of the air outlet flow channel 1 in a rotating mode when the air conditioner is in a refrigerating mode, the circulation of air flow is not influenced, certainly, in a shutdown mode, the heating grid 2 is also located in the laminating state which is attached to the inner wall of the air outlet flow channel 1, the heating grid 2 further has a heating state which is rotated to a preset included angle with the air flow in the air outlet flow channel 1 when the air conditioner is in an auxiliary heating mode, the auxiliary heating mode comprises a startup auxiliary heating mode and a defrosting auxiliary heating mode, the preset included angle is larger than zero degree, the heating grid 2 is arranged in the air outlet flow channel 1 and can heat the air flow in the air outlet flow channel 1, therefore, the space of the indoor unit of the air conditioner is saved on the premise that the integral appearance and the air outlet direction of the air conditioner are not influenced, and the quick heating of the air conditioner is realized, the heating amount is improved and the comfort is increased.
Specifically, the heating grid 2 can be rotatably arranged at the top of the inner wall of the air outlet channel 1, and the heating grid 2 rotates to be attached to the top of the inner wall of the air outlet channel 1 when the air conditioner is in a refrigeration mode; or, the heating grid 2 may be rotatably disposed at the bottom of the inner wall of the air outlet channel 1, and the heating grid 2 rotates to a position attached to the bottom of the inner wall of the air outlet channel 1 when the air conditioner is in the cooling mode. The heating grid 2 is provided with a rotating shaft, the rotating shaft is rotatably arranged on the inner wall of the heating grid 2, and the top or the bottom of the inner wall of the air outlet channel 1 is provided with a fitting surface matched with the heating grid 2. The heating grid 2 can be rotatably arranged at other positions except the top position of the inner wall of the air outlet channel 1 and the bottom position of the inner wall of the air outlet channel 1, and can be designed according to actual requirements.
It should be noted that the air conditioner internal unit and the air conditioner external unit of the present invention are relative, the split unit is the air conditioner internal unit and the air conditioner external unit, the air conditioner internal unit refers to the internal circulation part and the air conditioner external unit refers to the external circulation part for the integrated unit or the window type unit.
In some embodiments of the present invention, the,
when heating grid 2 rotates to the laminating on 1 inner wall of air-out runner, the area of the windward of heating grid 2 is minimum, when predetermineeing the contained angle and be 90 degrees, the area of the windward of heating grid 2 is the biggest, and the air current in the air-out runner 1 can all flow through in the space on heating grid 2.
In this embodiment, when predetermineeing the contained angle and be 90 degrees, the air current in the air-out runner 1 can all flow through from the space that heats on the grid 2, and heat exchange efficiency is the highest this moment, has realized that the quick heating of air conditioner, improvement heats the volume, increases the travelling comfort.
In some embodiments of the present invention, the,
the heating grill 2 includes heating wires provided thereon.
The heating grid 2 of this embodiment is provided with the heating wire, heats the air current in the air-out runner 1 through the heating wire, and this kind of rate of heating is fast, and the temperature is convenient for control.
In some embodiments of the present invention, the,
the air conditioner further includes a first driving motor having a driving shaft connected to the rotation shaft of the heating grill 2.
The air conditioner indoor unit of the embodiment further comprises a first driving motor, and a driving shaft of the first driving motor is connected with the rotating shaft of the heating grid 2 to drive the heating grid 2 to rotate, so that various states can be switched.
In some embodiments of the present invention, the,
the air outlet flow channel 1 is provided with an air outlet, the air outlet comprises a hot air outlet, and the hot air outlet is rotatably provided with a heating air deflector 3.
The air outlet flow channel 1 of this embodiment has an air outlet, and the air outlet includes hot air outlet, and hot air outlet rotationally is provided with heating aviation baffle 3, and the hot air outlet is opened to heating aviation baffle 3 when the air conditioner is in supplementary mode of heating, closes hot air outlet when the air conditioner is in the refrigeration mode. When the hot air outlet is closed, the free end of the heating air deflector 3 is abutted against the inner wall of the hot air outlet, and the outer surface of the heating air deflector 3 is flush with the outer surface of the air conditioner indoor unit, so that the tight closing of the hot air outlet is ensured, and the beautiful appearance of the air conditioner indoor unit is ensured.
In some embodiments of the present invention, the,
the air conditioner indoor unit further comprises an early warning device and a foreign matter sensing device, the foreign matter sensing device is arranged at the hot air outlet, and the early warning device is electrically connected with the foreign matter sensing device.
The hot air outlet of this embodiment is provided with foreign matter induction system, and foreign matter induction system gets into when supplementary mode of heating at the air conditioner, for example when hot air outlet has foreign matter (for example the staff) to get into, triggers early warning device and carries out the early warning outward, prevents that the customer from being close to the wind channel mouth with the hand for the heating, avoids scalding, prevents simultaneously that the customer from putting things such as clothing into wind channel mouth and drying and arousing the conflagration, and early warning device can be bee calling organ etc..
In some embodiments of the present invention, the,
the air conditioner indoor unit also comprises a second driving motor, and a driving shaft of the second driving motor is connected with a rotating shaft of the heating air deflector 3.
The air conditioner indoor unit of the embodiment further comprises a second driving motor, and a driving shaft of the second driving motor is connected with the rotating shaft of the heating air deflector 3 so as to drive the heating air deflector 3 to rotate.
When the air conditioner is started to enter an auxiliary heating mode, the heating grid 2 is driven by the first driving motor to rotate to the position with the largest windward area, and then the heating air guide plate 3 is driven by the second driving motor to rotate to open the hot air outlet, so that a heating air guide duct is formed; when the air conditioner is switched from the auxiliary heating mode to the shutdown mode, the heating air deflector 3 is driven by the second driving motor to rotate to close the hot air outlet, and then the heating grid 2 is driven by the first driving motor to rotate to retract to the inner wall of the air outlet flow channel 1.
In some embodiments of the present invention, the,
the air outlet also comprises a cold air outlet which is rotatably provided with a refrigeration air deflector 4.
The air outlet of this embodiment still includes the cold wind air outlet, and the cold wind air outlet rotationally is provided with refrigeration aviation baffle 4, and the cold wind air outlet is opened to refrigeration aviation baffle 4 when the air conditioner is in the refrigeration mode, and of course also can be through the air current direction of refrigeration aviation baffle 4 regulation cold wind air outlet, close the cold wind air outlet when the air conditioner is in shutdown mode, supplementary mode of heating.
In some embodiments of the present invention, the,
the outer wall surface of the air conditioner indoor unit is provided with a matching surface 8 which is sunken towards the inside of the air conditioner indoor unit at a position corresponding to the free end of the refrigeration air deflector 4, when the refrigeration air deflector 4 closes the cold air outlet, the free end of the refrigeration air deflector 4 is attached to the matching surface 8, and the refrigeration air deflector 4 is flush with the outer surface of the air conditioner indoor unit.
The air conditioner indoor unit outer wall surface of the embodiment is provided with a matching surface 8 which is sunken towards the inside of the air conditioner indoor unit and corresponds to the free end of the refrigeration air deflector 4, when the refrigeration air deflector 4 closes the cold air outlet, the free end of the refrigeration air deflector 4 is attached to the matching surface 8, and the refrigeration air deflector 4 is flush with the outer surface of the air conditioner indoor unit, so that the air conditioner indoor unit is ensured to be attractive in appearance when the cold air outlet is tightly closed.
In some embodiments of the present invention, the,
the rotating shaft of the refrigerating air deflector 4 and the rotating shaft of the heating air deflector 3 are coaxially arranged, the hot air outlet is positioned at the bottom of the air conditioner indoor unit, and the heating air deflector 3 can guide the hot air flowing out of the hot air outlet to the lower part facing the air conditioner indoor unit and blow out; the cold air outlet is positioned above the hot air outlet, and the refrigeration air deflector 4 can guide the airflow of the cold air outlet to the upper part facing the air conditioner indoor unit and blow out.
The rotating shaft of the refrigerating air deflector 4 and the rotating shaft of the heating air deflector 3 are coaxially arranged, the hot air outlet is positioned at the bottom of the air conditioner internal unit, the heating air deflector 3 can guide the hot air flowing out of the hot air outlet to the lower part facing the air conditioner internal unit and blow out, so that the hot air is discharged downwards, the evaporative heating is carried out on the area to be subjected to temperature regulation, and the comfort is improved; the cold air outlet is located the top of hot-blast air outlet, and refrigeration aviation baffle 4 can blow off the air current water conservancy diversion of cold air outlet to the top towards air conditioner indoor unit, realizes air-out on the cold air, treats the temperature adjustment region and carries out shower formula cooling, has improved the travelling comfort.
In some embodiments of the present invention, the,
when the air conditioner is in the auxiliary heating mode, the heating air deflector 3 can rotate into the air outlet flow channel 1 to open the hot air outlet and close the cold air outlet.
In this embodiment, when the air conditioner is in the auxiliary heating mode, the heating air deflector 3 can rotate into the air outlet flow channel 1 to open the hot air outlet and close the cold air outlet, so as to prevent the air flow from forming a vortex in the air outlet flow channel 1, which is not beneficial to the discharge of the hot air flow.
In some embodiments of the present invention, the,
the air conditioner indoor unit further comprises a driving device 5, the driving device 5 comprises an arc-shaped driving rack 6 and a driving gear 7 meshed with the arc-shaped driving rack 6, a hinged portion 9 hinged to the refrigeration air deflector 4 is arranged at the end portion of the arc-shaped driving rack 6, and the driving gear 7 drives the arc-shaped driving rack 6 to move along a preset track to drive the refrigeration air deflector 4 to open or close the cold air outlet.
When the air conditioner is started and enters a cooling mode, the heating grid 2 and the heating air guide plate 3 do not act, and only the cooling air guide plate 4 rotates to a corresponding position under the driving of the driving device 5 to form a cooling air channel.
In some embodiments of the present invention, the,
the circle center of the arc-shaped driving rack 6 is superposed with the axis of the rotating shaft of the refrigeration air deflector 4.
The circle center of the arc-shaped driving rack 6 of the embodiment coincides with the axis of the rotating shaft of the refrigeration air deflector 4, so that the problems that the refrigeration air deflector 4 is interfered with and jammed with the rotating shaft of the refrigeration air deflector 4 when the driving gear 7 drives the arc-shaped driving rack 6 to move along the preset track can be prevented.
In some embodiments of the present invention, the,
the drive means 5 further comprise a third drive motor, the drive shaft of which is connected to the rotational shaft of the drive gear 7.
The driving device 5 of the present embodiment further includes a third driving motor, and a driving shaft of the third driving motor is connected to the rotating shaft of the driving gear 7 to drive the driving gear 7 to rotate.
In some embodiments of the present invention, the,
the air conditioner indoor unit further comprises a first temperature sensing device, a second temperature sensing device, a controller and an inner fan, the first temperature sensing device is arranged on the heating grid 2, the second temperature sensing device is arranged in a temperature adjusting area, the inner fan is arranged in the air conditioner, and the first temperature sensing device, the second temperature sensing device, the first driving motor, the second driving motor, the third driving motor, the heating grid 2 and the fan are respectively electrically connected with the controller.
The air conditioner internal unit of this embodiment still includes first temperature sensing device, second temperature sensing device, controller and interior fan, and first temperature sensing device sets up on heating grid 2, and the setting of second temperature sensing device is treating the temperature regulation region, and interior fan setting is in the air conditioner internal unit, and first temperature sensing device, second temperature sensing device, first driving motor, second driving motor, third driving motor, heating grid 2 and interior fan are connected with the controller electricity respectively.
The present embodiment may control the air conditioner in the following manner:
acquiring an operation mode of an air conditioner;
and controlling the heating grid 2 to be switched between the bonding state and the heating state according to the acquired operation mode.
When the acquired operation mode is a refrigeration mode, the controller controls the heating grid 2 to be switched to a joint state, the heating air deflector 3 rotates to close the hot air outlet, the refrigeration air deflector 4 rotates to open the cold air outlet, and an internal fan of an internal machine of the air conditioner can supply air according to a preset gear.
When the acquired operation mode is the auxiliary heating mode, the controller controls the heating grid 2 to be switched to a heating state, and the heating grid 2 is heated according to the preset temperature T; the controller controls the second driving motor to drive the heating air deflector 3 to rotate to open the hot air outlet, and the inner fan supplies air according to a preset gear.
When the acquired operation mode is the auxiliary heating mode, the method specifically comprises the following steps:
when the auxiliary heating mode is the power-on auxiliary heating mode:
after the low-wind-gear air supply of an inner fan of an inner machine of the air conditioner is carried out for a first preset time, after the heating temperature of the heating grid 2 is raised to a preset temperature, the controller controls the inner fan to adjust the gear to the high-wind-gear air supply to heat a region to be temperature-adjusted;
the first preset time may be 20s, and of course, the first preset time may also be adjusted correspondingly according to actual requirements;
after the first preset time of low-wind-gear air supply of interior fan, still include after the fan adjustment gear high-wind-gear air supply in the control: the real-time temperature of the area to be regulated in temperature is obtained through the second temperature sensing device, when the area to be regulated in temperature continuously rises to the preset temperature T for the second preset time, the controller controls the heating grid 2 to stop heating, the inner fan supplies air according to the preset gear, the temperature of the area to be regulated in temperature is stably kept at the preset temperature T for a period of time and then stops heating, and the comfort of the area to be regulated in temperature is improved. The second preset time may be 1min. Of course, the specific value of the second preset time can be adjusted correspondingly according to actual requirements.
When the acquired operation mode is the auxiliary heating mode, the method specifically comprises the following steps:
when the auxiliary heating mode is the defrosting auxiliary heating mode:
controlling the heating grid 2 according to the preset temperature T plus delta T 1 Heating is carried out, delta T 1 The temperature is higher than 0 ℃, and air is supplied by an air damper in an inner fan of an inner machine of the air conditioner, so that the temperature of a region to be regulated can be raised in a defrosting auxiliary heating mode; delta T 1 > 0 ℃, preferably Δ T 1 May be 10 deg.c, and may be regulated based on practical conditions.
Controlling the heating grid 2 according to the preset temperature T + Delta T 1 Heating is carried out, delta T 1 The temperature is higher than 0 ℃, and the air conditioner further comprises the following steps after air is supplied by an air damper in an inner fan of an inner machine of the air conditioner: the real-time temperature of the area to be temperature-regulated is obtained through the second temperature sensing device, and when the second temperature sensing device detects that the real-time temperature of the area to be temperature-regulated is smaller than the preset temperature T, the controller controls the heating temperature of the heating grid 2 to be regulated to the preset temperature T plus delta T 2 So that the temperature of the area to be regulated is quickly raised in the defrosting auxiliary heating mode; delta T 2 ＞△T 1 Preferably Δ T 2 May be at 15 deg.C, or may be adjusted according to actual conditions.
When the real-time temperature of the area to be temperature-regulated rises to a preset temperature T, the controller controls the heating grid 2 to continue to heat at the preset temperature T for a third preset time, and then controls the heating grid 2 to stop heating; the third preset time may be 10min, and of course, the specific value of the third preset time may also be adjusted correspondingly according to actual requirements; the utility model discloses can continue after the air conditioner defrosting mode finishes with predetermineeing temperature T heating third and predetermineeing the time, make the supplementary mode of heating of defrosting of air conditioner and air conditioner self heat the function steadily excessively, guarantee the quick heating of air conditioner, improve the heating capacity, increase the travelling comfort.
When the heating grid 2 stops heating for a fourth preset time, controlling the heating grid 2 to be switched into a joint state, and switching the heating grid 2 into the joint state after the temperature of the heating grid 2 is reduced; the fourth preset time may be 5min, and of course, the specific value of the fourth preset time may also be adjusted accordingly according to actual requirements.
The utility model also provides an air conditioner, including foretell air conditioner indoor unit.
The utility model also provides a control method of air conditioner for the air conditioner in the control, including following step:
acquiring an operation mode of an air conditioner;
and controlling the heating grid 2 to be switched between the bonding state and the heating state according to the acquired operation mode.
In some embodiments of the present invention, the,
when the obtained operation mode is a refrigeration mode, the heating grid 2 is controlled to be switched to a joint state, the heating air deflector 3 rotates to close the hot air outlet, and the refrigeration air deflector 4 rotates to open the cold air outlet.
In this embodiment, when the obtained operation mode is the cooling mode, the controller controls the heating grid 2 to switch to the attachment state, the heating air deflector 3 rotates to close the hot air outlet, the cooling air deflector 4 rotates to open the cold air outlet, and the internal fan of the air conditioner internal unit can supply air according to a preset gear.
In some embodiments of the present invention, the,
when the acquired operation mode is the auxiliary heating mode, controlling the heating grid 2 to be switched to a heating state, and heating the heating grid 2 according to a preset temperature T; the heating air deflector 3 rotates to open the hot air outlet.
In this embodiment, when the acquired operation mode is the auxiliary heating mode, the controller controls the heating grid 2 to be switched to the heating state, and the heating grid 2 is heated according to the preset temperature T; the controller controls the second driving motor to drive the heating air deflector 3 to rotate to open the hot air outlet, and the inner fan supplies air according to a preset gear.
In some embodiments of the present invention, the,
when the acquired operation mode is the auxiliary heating mode, the method specifically comprises the following steps:
when the auxiliary heating mode is the power-on auxiliary heating mode:
controlling an inner fan of an inner machine of the air conditioner to supply air at a low wind gear;
after the inner fan supplies air for the first preset time at the low wind gear, the inner fan is controlled to adjust the gear to supply air at the high wind gear.
In this embodiment, when the acquired operation mode is the auxiliary heating mode, the method specifically includes:
when the auxiliary heating mode is the power-on auxiliary heating mode:
after the low-wind-gear air supply of the inner fan of the air conditioner indoor unit is carried out for the first preset time, after the heating temperature of the heating grid 2 rises to the preset temperature, the controller controls the inner fan to adjust the gear to the high-wind-gear air supply to heat the temperature-adjusting area.
The first preset time may be 20s, and of course, the first preset time may also be adjusted accordingly according to actual requirements.
In some embodiments of the present invention, the,
after the first default time of low-wind-gear air supply of interior fan, still include after fan adjustment gear to the high-wind-gear air supply in the control: the real-time temperature of the area to be temperature-regulated is obtained, when the area to be temperature-regulated continuously rises to the preset temperature T for the second preset time, the heating grid 2 is controlled to stop heating, and the inner fan supplies air according to the preset gear.
In this embodiment, after the first preset time of the low wind shelves air supply of interior fan, still include after the fan adjustment gear high wind shelves air supply in the control: can acquire the real-time temperature of waiting to adjust the temperature region through the second temperature sensing device, when waiting to adjust the temperature region continuously rise to predetermineeing temperature T second when predetermineeing the time, the controller control heats grid 2 stop heating, and interior fan is according to predetermineeing shelves air supply, makes the temperature stability who waits to adjust the temperature region keep predetermineeing temperature T after a period stop heating again, improves the travelling comfort of waiting to adjust the temperature region. The second preset time may be 1min. Of course, the specific value of the second preset time can be adjusted correspondingly according to actual requirements.
In some embodiments of the present invention, the,
when the acquired operation mode is the auxiliary heating mode, the method specifically comprises the following steps:
when the auxiliary heating mode is the defrosting auxiliary heating mode:
controlling the heating grid 2 according to the preset temperature T plus delta T 1 Heating is carried out, delta T 1 And the wind is blocked and supplies air in an inner fan of an inner machine of the air conditioner when the temperature is higher than 0 ℃.
In this embodiment, when the obtained operation mode is the auxiliary heating mode, the method specifically includes:
when the auxiliary heating mode is the defrosting auxiliary heating mode:
controlling the heating grid 2 according to the preset temperature T plus delta T 1 Heating is carried out, and air is supplied by a wind shield in an inner fan of an inner machine of the air conditioner, so that the temperature of a region to be regulated can be increased when the defrosting auxiliary heating mode is carried out. Delta T 1 > 0 ℃, preferably Δ T 1 May be 10 deg.c, and may be regulated based on practical conditions.
In some embodiments of the present invention, the,
acquiring the real-time temperature of the area to be regulated, and controlling the heating temperature of the heating grid 2 to be adjusted to the preset temperature T plus delta T when the real-time temperature of the area to be regulated is less than the preset temperature T 2 ，△T 2 ＞△T 1 。
In this embodiment, the real-time temperature of the area to be temperature-adjusted is obtained by the second temperature sensing device, and when the second temperature sensing device detects that the real-time temperature of the area to be temperature-adjusted is less than the preset temperature T, the controller controls the heating temperature of the heating grid 2 to be adjusted to the preset temperature T + Δ T 2 So as to quickly heat up the area to be temperature-regulated in the defrosting auxiliary heating mode, and the temperature is increased by delta T 2 ＞△T 1 Preferably Δ T 2 May be at 15 deg.c, and may be regulated in practical condition.
In some embodiments of the present invention, the,
when the real-time temperature of the area to be temperature-regulated rises to the preset temperature T, the heating grid 2 is controlled to stop heating after being continuously heated at the preset temperature T for a third preset time.
In this embodiment, when the real-time temperature of the area to be temperature-regulated rises to the preset temperature T, the controller controls the heating grid 2 to continue to heat at the preset temperature T for a third preset time, and then controls the heating grid 2 to stop heating; the third preset time may be 10min, and a specific value of the third preset time may also be adjusted accordingly according to actual requirements; this embodiment can continue to heat the third preset time with preset temperature T after the air conditioner mode of defrosting finishes, make the supplementary mode of heating of defrosting of air conditioner and air conditioner self heat the function steadily excessively, guarantee the quick heating of air conditioner, improve the heating capacity, increase the travelling comfort.
In some embodiments of the present invention, the,
and after the heating grid 2 stops heating for the fourth preset time, controlling the heating grid 2 to be switched into the bonding state.
In this embodiment, after the heating grid 2 stops heating for the fourth preset time, the heating grid 2 is controlled to be switched to the bonding state, and the heating grid 2 is switched to the bonding state after the temperature of the heating grid 2 is reduced; the fourth preset time may be 5min, and of course, the specific value of the fourth preset time may also be adjusted accordingly according to actual requirements.
Those skilled in the art will readily appreciate that the advantageous features of the above described modes can be freely combined, superimposed and combined without conflict.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention. The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (7)
1. An air conditioner indoor unit, comprising:
air-out runner (1), rotationally be provided with heating grid (2) on the inner wall of air-out runner (1), heating grid (2) have the air conditioner rotate to the laminating when being in the refrigeration mode and be in laminating state on air-out runner (1) inner wall, heating grid (2) still have the air conditioner rotate when being in supplementary heating mode extremely with air current flow direction in air-out runner (1) becomes the heating state of predetermineeing the contained angle, supplementary heating mode is including the supplementary heating mode of the start and the supplementary heating mode of defrosting, predetermine the contained angle and be greater than zero degree.
2. An air conditioner indoor unit according to claim 1,
the heating grid (2) comprises heating wires arranged thereon.
3. An air conditioner indoor unit according to claim 1,
the air outlet flow channel (1) is provided with an air outlet, the air outlet comprises a hot air outlet, and the hot air outlet is rotatably provided with a heating air deflector (3).
4. An air conditioner indoor unit according to claim 3,
the air conditioner indoor unit further comprises an early warning device and a foreign matter sensing device, the foreign matter sensing device is arranged at the hot air outlet, and the early warning device is electrically connected with the foreign matter sensing device.
5. An air conditioner indoor unit according to claim 3,
the air outlet also comprises a cold air outlet, and the cold air outlet is rotatably provided with a refrigeration air deflector (4).
6. An air conditioner indoor unit according to claim 5,
when the air conditioner is in an auxiliary heating mode, the heating air deflector (3) can rotate into the air outlet flow channel (1) to open the hot air outlet and close the cold air outlet.
7. An air conditioner characterized by comprising an air conditioner indoor unit according to any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221339014.2U CN217584644U (en) | 2022-05-31 | 2022-05-31 | Air conditioner indoor unit and air conditioner |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221339014.2U CN217584644U (en) | 2022-05-31 | 2022-05-31 | Air conditioner indoor unit and air conditioner |
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| CN217584644U true CN217584644U (en) | 2022-10-14 |
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| CN202221339014.2U Active CN217584644U (en) | 2022-05-31 | 2022-05-31 | Air conditioner indoor unit and air conditioner |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114935177A (en) * | 2022-05-31 | 2022-08-23 | 珠海格力电器股份有限公司 | Air conditioner internal unit, air conditioner and control method |
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2022
- 2022-05-31 CN CN202221339014.2U patent/CN217584644U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114935177A (en) * | 2022-05-31 | 2022-08-23 | 珠海格力电器股份有限公司 | Air conditioner internal unit, air conditioner and control method |
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