WO2019029258A1 - 室内机及应用其的空调器 - Google Patents
室内机及应用其的空调器 Download PDFInfo
- Publication number
- WO2019029258A1 WO2019029258A1 PCT/CN2018/090665 CN2018090665W WO2019029258A1 WO 2019029258 A1 WO2019029258 A1 WO 2019029258A1 CN 2018090665 W CN2018090665 W CN 2018090665W WO 2019029258 A1 WO2019029258 A1 WO 2019029258A1
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- WIPO (PCT)
- Prior art keywords
- indoor unit
- deflector
- air
- air outlet
- wind
- Prior art date
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
Definitions
- the present invention relates to the field of household appliances, and in particular to an indoor unit and an air conditioner using the same.
- the structure introduced by the wind deflector is often used.
- the ability of such a structure to supply a wind distance is limited, and the launch distance is not proportional to the air supply distance.
- the pushing distance is increased to a certain extent, the gap between the air deflector and the air outlet is too large, and the wind blows out from the gap, and the wind deflector cannot function as a wind guide.
- the ejecting distance of the air deflector is limited, that is, the further increase of the air supply distance is limited.
- the present invention provides an indoor unit and an air conditioner using the same, and the main object thereof is to solve the technical problem that the air supply distance of the existing air deflector is insufficient.
- the present invention mainly provides the following technical solutions:
- an embodiment of the present invention provides an indoor unit including an air outlet, an air deflector having an air guiding surface, and a flow guiding mechanism;
- the air deflector When the indoor unit is in the first state, the air deflector is located outside the air outlet and has a gap between the first edge of the air outlet; the flow guiding mechanism is configured to flow to the gap At least a portion of the wind is directed to the wind deflecting surface for exit through the wind deflecting surface.
- the flow guiding mechanism includes a baffle
- the flow guiding mechanism guides at least a portion of the wind flowing to the gap to the wind guiding surface through the deflector to be led out through the wind guiding surface.
- the deflector is a movable plate, and the deflector is configured to move to the first position in the first state, and to at least flow the wind to the gap A portion is guided to the wind guiding surface to be led out through the wind guiding surface.
- the baffle closes at least a portion of the gap when the deflector is moved to the first position in the first state.
- one end of the baffle is engaged with an end of the air deflector adjacent to the first edge, and the other end extends from a first edge of the air outlet to a Said inside the indoor unit.
- the one end of the baffle is provided with a step groove
- An end of the air deflector adjacent to the first edge is engaged with the one end of the baffle by inserting the stepped groove.
- the length of the baffle is L, and the length of the baffle extending from the indoor unit is 0.6L to 0.8L.
- the baffle further has a second position that is moved to be entirely inside the indoor unit.
- the indoor unit further includes a bottom case and a first air outlet passage, and an end of the first air outlet passage forms the air outlet, and the first air outlet channel has a first flow guiding wall adjacent to the bottom case;
- the storage space is formed between the first flow guiding wall and the bottom case, and the baffle is located in the storage space when in the second position.
- the baffle is attached to the first flow guiding wall in the second position.
- the first deflector wall has a diffusing section adjacent to the air outlet;
- the diffusing section and the deflector are both curved and the centers of the two are coincident; and/or the deflector is equal in length to the diffusing section.
- the indoor unit further includes:
- a driving mechanism for driving the baffle to move to the first position and the second position.
- the drive mechanism includes a gear and a motor for driving the gear to rotate;
- the deflector is provided with a drive tooth that meshes with the gear.
- the driving mechanism includes a driving cylinder, and an output end of the driving cylinder is connected to the deflector to drive the deflector to move to the first position and the Two locations.
- the air guiding plate when the indoor unit is in the second state, the air guiding plate is located outside the air outlet, and the air guiding surface of the air guiding plate and the air outlet are first The edges are opposed to form a second air outlet passage therebetween; the flow guiding mechanism is located at a position that does not interfere with the wind of the second air outlet passage.
- one end of the air deflector adjacent to the first edge is sealingly engaged with the first edge.
- the air deflector is provided with a rotating portion and is rotatable about an axis of the rotating portion;
- the rotating portion may be relatively close to and away from the air outlet to move the air deflector to rotate around an axis of the rotating portion to close the air outlet when moving to a first movable position near the air outlet a closed position; and when moving to a second movable position away from the air outlet, the air deflector is provided with an air guiding position that rotates about an axis of the rotating portion to guide air.
- the first edge is a lower edge of the air outlet.
- an embodiment of the present invention provides an air conditioner comprising the indoor unit of any of the above.
- the indoor unit of the present invention and the air conditioner using the same have at least the following beneficial effects:
- the air deflector when the air deflector is in the first state, at least a part of the wind flowing to the gap between the air deflector and the first edge of the air outlet is guided to the air guiding surface by the flow guiding mechanism, In the first state, the air guiding mechanism and the air guiding plate cooperate to supply air together, and the air is blown, and the air is blown out by the wind deflecting surface in the prior art. The distance is relatively far and the comfort is better.
- FIG. 1 is a schematic structural view of an indoor unit in a first state according to an embodiment of the present invention
- FIG. 2 is a schematic structural view of another indoor unit in a first state according to an embodiment of the present invention
- FIG. 3 is a schematic structural view of an indoor unit in a second state according to an embodiment of the present invention.
- FIG. 4 is a schematic structural view of a baffle connected to a gear through a transmission tooth according to an embodiment of the present invention
- FIG. 5 is a schematic structural view showing a connection between a driving cylinder and a deflector according to an embodiment of the present invention
- FIG. 6 is a schematic structural view of an air deflector of an indoor unit in a closed position according to an embodiment of the present invention.
- an indoor unit 100 includes an air outlet 1, a wind deflector 2, and a flow guiding mechanism.
- the air outlet 1 has an opposite first edge 12 and a second edge 11.
- the air deflector 2 has a wind guiding surface 201.
- the "wind guide surface 201" is a surface that guides the wind plate 2 toward the inside of the indoor unit 100 when the air outlet 1 is closed.
- the air deflector 2 when the indoor unit is in the first state, the air deflector 2 is located outside the air outlet 1 and has a gap with the first edge 12 of the air outlet 1.
- the flow guiding mechanism is configured to guide at least a portion of the wind flowing to the gap to the wind guiding surface 201 for being guided through the wind guiding surface 201.
- the air deflector 2 when the air deflector 2 is in the first state, at least a part of the wind flowing to the gap between the air deflector 2 and the first edge 12 of the air outlet 1 is guided to the air guide by the flow guiding mechanism.
- the surface 201 is guided by the air guiding surface 201, and the air guiding device of the present invention cooperates with the air guiding plate 2 in the first state.
- the air is supplied together, and the air supply distance is relatively far, and the comfort is better.
- the flow guiding mechanism can compensate the air supply distance of the indoor unit 100 in the first state, the size of the air deflector 2 can be made relatively small, and then the motor with a smaller torque can be selected to drive the wind deflector 2 Exercise saves costs.
- the air guiding surface 201 of the air guiding plate 2 is opposite to the second edge 11 of the air outlet 1 to The air passage 101 is formed to allow the wind discharged from the air outlet 1 to be discharged through the air passage 101.
- the aforementioned flow guiding mechanism may include a baffle 3.
- the flow guiding mechanism guides at least a part of the wind flowing to the gap to the wind guiding surface 201 through the deflector 3 to be guided through the wind guiding surface 201.
- the baffle 3 since the baffle 3 has a plate shape, the air guiding effect is better, and the processing is convenient.
- the foregoing baffle 3 may be a movable plate.
- the baffle 3 is configured to move to the first position in the first state, and guide at least a portion of the wind flowing to the gap to the wind guiding surface 201.
- the wind guiding surface 201 is derived.
- the deflector 3 since the deflector 3 is a movable plate, it is convenient to adjust the position of the deflector 3, so that the installation of the deflector 3 is more flexible.
- the foregoing A state may be a cooling state in which the wind deflector 2 is guided by the wind guiding surface 201 to the wind level or upward.
- the deflector 3 closes at least a portion of the aforementioned gap. In order to prevent air leakage from the gap, it is preferable that the deflector 3 closes the entire gap when the aforementioned deflector 3 is moved to the first position in the first state. Further, the appearance of the gap in the closed state with respect to the gap in the state is more beautiful.
- the deflector 3 in the first state, one end of the deflector 3 is engaged with the end 21 of the wind deflector 2 near the first edge 12, and the other end is first from the air outlet 1.
- the edge 12 extends to the interior of the indoor unit.
- the deflector 3 can form a cantilever beam structure, which avoids a gap between the deflector 3 and the first edge 12 of the air outlet 1, and solves the problem of air leakage and condensation dripping of the air deflector 2 under the cooling condition.
- the one end of the baffle 3 may be provided with a stepped groove.
- An end 21 of the wind deflector 2 adjacent to the first edge 12 can be engaged with the one end of the baffle 3 by inserting the stepped groove, so that the technical effect of limiting the two positions can be achieved to form Continuous wind guiding surface.
- the length of the baffle 3 is L.
- the length of the deflector 3 extending out of the indoor unit 100 may be 0.6L, 0.7L, 0.8L or other values between 0.6L and 0.8L.
- Such a convenience can prevent the deflector 3 from extending beyond the length of the indoor unit 100.
- the fixing structure of the baffle 3 is not strong, and the baffle 3 is easily released from the indoor unit 100.
- the other convenience can also prevent the length of the baffle 3 from extending out of the indoor unit 100 to be short. Not enough, there is a problem with air leakage.
- the foregoing baffle 3 further has a second position moved to the inside of the whole indoor unit 100 to hide the deflector 3 in the indoor unit when the deflector 3 is not required to assist the air supply. Inside 100, the appearance of the indoor unit 100 is improved.
- the indoor unit 100 of the present invention may include a bottom case 4 and a first air outlet passage 5.
- the end of the first air outlet passage 5 forms the aforementioned air outlet 1.
- the first air outlet passage 5 has a first air guiding wall 51 close to the bottom housing 4.
- the storage space 50 is formed between the first flow guiding wall 51 and the bottom casing 4, and the deflector 3 is located in the storage space 50 when in the second position.
- the movement stroke of the deflector 3 from the storage space 50 to the first position is relatively short, which is more labor-saving.
- the interior of the indoor unit 100 of the present invention has a volute, and the air outlet section of the volute forms the aforementioned first air outlet passage 5.
- the aforementioned first flow guiding wall 51 may be a lower flow guiding wall.
- the baffle 3 is attached to the first deflector wall 51 in the second position to maintain the anti-condensation performance of the first deflector wall 51. .
- the aforementioned first flow guiding wall 51 has a diffusing section 511 close to the air outlet 1.
- the diffusing section 511 and the deflector 3 are both curved and the centers of the two are coincident, so that the deflector 3 is slid on the diffusing section 511 to the first position and the second position.
- the pressure section 511 has the technical effect of guiding.
- the length of the deflector 3 and the diffuser section 511 are equal, so that the deflector 3 can be completely attached to the diffuser section 511 when the deflector 3 is moved to the second position, and the heat spreader section 511 is insulated.
- the entire diffusing section 511 can guide the deflector 3, and the guiding precision is high.
- the indoor unit 100 of the present invention may include a drive mechanism for driving the baffle 3 to move to the aforementioned first position and second position.
- the foregoing driving mechanism may include a gear 6 and a motor (not shown) for driving the rotation of the gear 6.
- the gear 6 may be fixedly sleeved on the motor.
- the aforementioned deflector 3 is provided with a transmission tooth 31 that meshes with the gear 6.
- the gear 6 and the rack ie, the transmission teeth 31
- the structure is relatively simple, the cost is low, and the motion precision is high.
- the aforementioned drive mechanism may employ a different fit than the gear 6 and the drive teeth 31.
- the aforementioned drive mechanism may include a drive cylinder 7 to which the output end of the drive cylinder 7 is coupled to drive the baffle 3 to move to the aforementioned first and second positions.
- the driving cylinder 7 can be a cylinder or a hydraulic cylinder, etc., and can be selected according to actual needs of the user.
- the indoor unit 100 of the present invention further has a second state.
- the wind deflector 2 is located outside the air outlet 1, and the air guiding surface 201 of the air guiding plate 2 and the air outlet 1 are One side is opposed to 12 to form a second air outlet passage 102 therebetween.
- the aforementioned flow guiding mechanism is located at a position that does not interfere with the airflow of the second air outlet passage 102.
- the flow guiding mechanism can be contracted into the aforementioned storage space 50.
- the second state described above may be a heating state in which the wind deflector 2 can guide the wind flowing thereto through its wind guiding surface 201 downward.
- the wind deflector 2 may be provided with a rotating portion 20 and rotatable about the axis of the rotating portion 20.
- the rotating portion 20 can be relatively close to and away from the air outlet 1 to move to a first movable position near the air outlet 1, so that the wind deflector 2 has a closed position about the axis of the rotating portion 20 to close the air outlet 1 (as shown in the figure). 6)); and moving to the second movable position away from the air outlet 1, the wind deflector 2 has an air guiding position for rotating the axis of the rotating portion 20 for air guiding (as shown in FIGS. 1 to 3) .
- the rotating portion 20 when the air conditioner is not turned on, the rotating portion 20 is located at a first movable position near the air outlet 1, and at this time, the air deflector 2 closes the air outlet 1; as shown in FIG. 1 to FIG. It is shown that when the air conditioner is turned on, the rotating portion 20 is moved to a second movable position away from the air outlet 1, and the wind deflector 2 is rotatable about the axis of the rotating portion 20 to guide the wind.
- the rotating portion 20 when the air conditioner is cooling or heating, the rotating portion 20 is located at a second movable position away from the air outlet 1, and the wind deflector 2 can be rotated around the axis of the rotating portion 20 to the cooling position, The wind flowing onto it is horizontally or upwardly directed (as shown in Figures 1 and 2); or rotated about the axis of the rotating portion 20 to the heating position to direct the wind flowing down thereto (as shown in Figure 3) Show).
- the wind deflector 2 is pushed out of the air outlet 1 to achieve seamless cooperation between the wind deflector 2 and the air outlet 1 .
- An embodiment of the present invention also provides an air conditioner including the indoor unit 100 in any of the above examples.
- the air conditioner provided by the present invention has an advantage that the air supply distance is long because the indoor unit 100 is provided.
- the technical solution of the invention solves the following technical problems: 1. Solving the problem of insufficient cooling comfort and air supply distance; 2. Solving the problem of insufficient motor torque under the large air deflector; 3. Solving the problem that the air outlet 1 is too large The problem of insufficient appearance; 4, solve the problem of air leakage and condensation under refrigeration conditions.
- the technical solution of the present invention proposes a flow guiding mechanism for improving the air supply distance and comfort under the cooling condition.
- the flow guiding mechanism comprises a telescopic baffle 3.
- the specific implementation method of the present invention is:
- the flow guiding mechanism includes a baffle 3, and the baffle 3 has an arc shape as a whole, and has a concentric arc structure with the lower deflector wall of the volute.
- the deflector 3 is equal in length to the diffuser section 511 of the lower deflector wall.
- the baffle 3 is concealed under the lower diversion wall under uncooled conditions (including heating conditions and shutdown state, etc.) and fits with the lower diversion wall surface of the volute, and at the same time plays a certain thermal insulation effect.
- the air deflector 2 In the cooling condition, the air deflector 2 is moved to the cooling position as shown in FIGS. 1 and 2, and the deflector 3 is driven by the counterclockwise rotation of the gear 6 to push the rack (ie, the transmission teeth 31) out of the lower guide wall.
- the ejecting length is between 0.6 and 0.8 L (L is the arc length of the baffle 3), and the baffle 3 is simultaneously The end of the end is partially embedded in the volute, so that the flow guiding mechanism integrally forms a cantilever beam structure, and the gap between the air deflecting plate 2 and the lower guiding wall is avoided, thereby solving the wind guiding condition under the cooling condition from the root source. Plate 2 problem of air leakage and condensation dripping.
- the air deflector 2 moves to the heating position as shown in Fig. 3, the motor phase changes to drive the gear 6 to rotate clockwise, and the air deflector 2 moves into the lower guide wall of the volute to move to the front end of the diversion flow. Stop when flush with the volute slot.
- the indoor unit 100 of the present invention and the air conditioner to which the same is applied have at least the following advantages:
- the length of the air deflector 2 can be extended under refrigeration conditions without increasing the motor torque and without affecting the appearance opening, improving the cooling comfort and the air supply distance, and solving the air leakage and condensation under the cooling condition. Drip problem.
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Abstract
Description
Claims (18)
- 一种室内机,其特征在于,包括出风口(1)、具有导风面(201)的导风板(2)、以及导流机构;所述室内机在第一状态时,所述导风板(2)位于所述出风口(1)外、且与所述出风口(1)的第一边沿(12)之间具有间隙;所述导流机构用于将流到所述间隙的风的至少一部分导到所述导风面(201)上,以经所述导风面(201)导出。
- 如权利要求1所述的室内机,其特征在于,所述导流机构包括导流板(3);所述室内机在第一状态时,所述导流机构通过所述导流板(3)将流到所述间隙的风的至少一部分导到所述导风面(201)上,以经所述导风面(201)导出。
- 如权利要求2所述的室内机,其特征在于,所述导流板(3)为活动板,所述导流板(3)用于在所述第一状态时运动至第一位置,将流到所述间隙的风的至少一部分导到所述导风面(201)上,以经所述导风面(201)导出。
- 如权利要求3所述的室内机,其特征在于,当所述导流板(3)在第一状态运动至所述第一位置时,所述导流板(3)封闭所述间隙的至少一部分。
- 如权利要求4所述的室内机,其特征在于,所述导流板(3)的一端与所述导风板(2)的靠近所述第一边沿(12)的一端(21)衔接,另一端从所述出风口(1)的第一边沿(12)处延伸至所述室内机内部。
- 如权利要求5所述的室内机,其特征在于,所述导流板(3)的所述一端设有台阶槽;所述导风板(2)的靠近所述第一边沿(12)的一端(21)通过***所述台阶槽的方式与所述导流板(3)的所述一端衔接。
- 如权利要求5或6所述的室内机,其特征在于,所述导流板(3)的长度为L,所述导流板(3)伸出所述室内机的长度为0.6L至0.8L。
- 如权利要求3至7中任一项所述的室内机,其特征在于,所述导流板(3)还具有运动至整***于所述室内机内部的第二位置。
- 如权利要求8所述的室内机,其特征在于,所述室内机还包括底壳(4)以及第一出风通道(5),所述第一出风通道(5)的末 端形成所述的出风口(1),所述第一出风通道(5)具有靠近所述底壳(4)的第一导流壁(51);其中,所述第一导流壁(51)与所述底壳(4)之间形成收纳空间(50),所述导流板(3)在所述第二位置时位于所述收纳空间(50)内。
- 如权利要求9所述的室内机,其特征在于,所述导流板(3)在所述第二位置时贴合在所述第一导流壁(51)上。
- 如权利要求9或10所述的室内机,其特征在于,所述第一导流壁(51)具有靠近所述出风口(1)的扩压段(511);其中,所述扩压段(511)与所述导流板(3)均呈弧形、且两者的圆心重合;和/或,所述导流板(3)与所述扩压段(511)的长度相等。
- 如权利要求8至11中任一项所述的室内机,其特征在于,还包括:驱动机构,用于驱动所述导流板(3)运动至所述的第一位置和所述的第二位置。
- 如权利要求12所述的室内机,其特征在于,所述驱动机构包括齿轮(6)和用于驱动所述齿轮(6)转动的电机;所述导流板(3)上设有与所述齿轮(6)啮合的传动齿(31)。
- 如权利要求12所述的室内机,其特征在于,所述驱动机构包括驱动缸(7),所述驱动缸(7)的输出端与所述导流板(3)连接,以驱动所述导流板(3)运动至所述第一位置和第二位置。
- 如权利要求1至14中任一项所述的室内机,其特征在于,所述室内机在第二状态时,所述导风板(2)位于所述出风口(1)外,所述导风板(2)的导风面(201)与所述出风口(1)的第一边沿(12)相对,以在两者之间形成第二出风通道(102);所述导流机构位于不与所述第二出风通道(102)的出风造成干涉的位置。
- 如权利要求1至15中任一项所述的室内机,其特征在于,所述导风板(2)上设有转动部(20)、且可绕所述转动部(20)的轴线转动;所述转动部(20)可相对靠近和远离所述出风口(1),以运动至靠近所述出风口(1)的第一活动位置时,使所述导风板(2)具有绕所述转动部(20)的轴线转动至闭合所述出风口(1)的闭合位置;和运动至远离所述出风口(1)的第二活动位置时,使所述导风板(2)具有绕所述转动部(20)的轴线转动以进行导风的导风位置。
- 如权利要求1至16中任一项所述的室内机,其特征在于,所述第一边沿(12)为所述出风口(1)的下边沿。
- 一种空调器,其特征在于,包括权利要求1至17中任一项所述的室内机。
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CN108006828B (zh) * | 2017-12-22 | 2024-03-05 | 珠海格力电器股份有限公司 | 一种空调室内机 |
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