CN115507533A - Heating and ventilation air conditioner and air outlet air quantity adjusting device thereof - Google Patents
Heating and ventilation air conditioner and air outlet air quantity adjusting device thereof Download PDFInfo
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- CN115507533A CN115507533A CN202211134700.0A CN202211134700A CN115507533A CN 115507533 A CN115507533 A CN 115507533A CN 202211134700 A CN202211134700 A CN 202211134700A CN 115507533 A CN115507533 A CN 115507533A
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- air
- gear
- ring
- dust screen
- air outlet
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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
- F24F13/02—Ducting arrangements
- F24F13/06—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
-
- 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
- F24F13/12—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of sliding members
-
- 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
- F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/108—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/90—Cleaning of purification apparatus
-
- 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
- F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
- F24F2013/1433—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means with electric motors
-
- 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
- F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
- F24F2013/1446—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means with gearings
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Air-Flow Control Members (AREA)
Abstract
A heating ventilation air conditioner and an air outlet air quantity adjusting device thereof relate to the technical field of air conditioning equipment. The aforesaid air outlet air volume adjusting device is including going out the tuber pipe, be equipped with air volume adjusting mechanism in going out the tuber pipe, it is equipped with the dust screen to go out the tuber pipe rear end, be equipped with on the dust screen and carry out clear cleaning device to its surface, it is equipped with the swivel becket that can corotation and reversal to go out the tuber pipe, the swivel becket can cooperate with cleaning device and air volume adjusting mechanism respectively when its corotation and reversal to drive the clean dust screen of cleaning device and drive the air volume adjusting mechanism respectively and adjust the air outlet amount of wind. Above-mentioned warm logical air conditioner air outlet air regulation apparatus need not to make the dust screen break away from out the tuber pipe alright realize the clearance to it, and operating procedure is simple, and required circuit and control system are also simple relatively to only need adopt single motor alright in order to realize controlling the amount of wind and clean dust screen when practical application, thereby reduce electrical equipment's waste, practice thrift the cost.
Description
Technical Field
The invention relates to the technical field of air conditioning equipment, in particular to a heating ventilation air conditioner and an air outlet air quantity adjusting device thereof.
Background
The heating ventilation air conditioner can realize the regulation and control of the indoor environment temperature, but the air output of the air outlet of the existing heating ventilation air conditioner is often fixed, and the air output can not be regulated, so that the indoor temperature is difficult to be stabilized in a set temperature interval. The chinese invention patent CN114659253B provides an air quantity adjusting device for an air outlet of a heating, ventilating and air conditioning, which further realizes adjustment of a wind direction through cooperation of a power mechanism and a sealing mechanism, and can clean a single-layer net and prevent blockage. However, the device needs to separate the filter screen from the cavity to clean the filter screen, so that the number of required steps is large, the circuit and the control system are complex, the filter screen needs to be controlled by a single motor, the air volume and the filter screen cannot be integrally controlled through integration of the single motor, the filter screen does not need to be cleaned frequently, waste of motor equipment is caused, and the cost is high.
Disclosure of Invention
One of the purposes of the invention is to provide a heating ventilation air-conditioning air outlet air quantity adjusting device, which can realize the cleaning of a dust screen without separating the dust screen from an air outlet pipe, has simple operation steps and relatively simple required circuit and control system, and can realize the air quantity control and the dust screen cleaning by only adopting a single motor in practical application, thereby reducing the waste of motor equipment and saving the cost.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a warm logical air conditioner air outlet air volume adjusting device, includes out the tuber pipe, be equipped with air volume adjusting mechanism in the play tuber pipe, it is equipped with the dust screen to go out tuber pipe rear end, be equipped with on the dust screen and carry out clear cleaning device to its surface, it is equipped with the swivel becket that can corotation and reversal to go out the tuber pipe and go up the cover, the swivel becket can cooperate with cleaning device and air volume adjusting mechanism respectively when its corotation and reversal to drive the clean dust screen of cleaning device and drive the air volume adjusting mechanism respectively and adjust the air outlet amount of wind.
Furthermore, a rotating groove which is arranged around the outer wall of the air outlet pipe in a circle is formed in the outer wall of the air outlet pipe, an air volume adjusting groove is formed in the front side of the rotating groove, the air volume adjusting groove comprises a connecting section which is inclined to the axis of the air outlet pipe and is connected with the rotating groove and a sliding section which is parallel to the rotating groove, a limiting sliding block is arranged on the inner wall of the rotating ring, the limiting sliding block can be installed in the rotating groove in a sliding mode, the limiting sliding block can move circumferentially along the rotating groove when the rotating ring rotates forwards, and the rotating ring is matched with a cleaning device to drive the cleaning device to clean the dust screen; the limiting slide block can enter the sliding section through the connecting section of the air volume adjusting groove when the rotating ring rotates reversely, so that the rotating ring moves forwards for a distance relative to the air outlet pipe to be separated from the cleaning device and is matched with the air volume adjusting mechanism, and the limiting slide block drives the air volume adjusting mechanism to adjust the air volume of the air outlet when sliding in the sliding section of the air volume adjusting groove.
Furthermore, a second rotating groove which is arranged around the rotating ring in a circle is formed in the inner wall of the rotating ring, a second air volume adjusting groove is formed in the rear side of the second rotating groove, the second air volume adjusting groove comprises a second connecting section which is inclined to the axis of the rotating ring and connected with the second rotating groove and a second sliding section which is parallel to the second rotating groove, a second limiting sliding block is arranged on the outer wall of the air outlet pipe, the second limiting sliding block can be slidably installed in the second rotating groove, the second limiting sliding block can move circumferentially along the second rotating groove when the rotating ring rotates forwards, and the rotating ring is matched with the cleaning device to drive the cleaning device to clean the dust screen; the second limiting slide block can enter the second sliding section through the second connecting section of the second air volume adjusting groove when the rotating ring rotates reversely, so that the rotating ring moves forwards for a certain distance relative to the air outlet pipe to be separated from the cleaning device, and the second limiting slide block is matched with the air volume adjusting mechanism, and the second limiting slide block drives the air volume adjusting mechanism to adjust the air volume of the air outlet when sliding in the second sliding section of the second air volume adjusting groove.
Further, cleaning device is including violently establishing on the dust screen surface and can using the dust screen axis to rotate as the axle center clean pole, clean pole contacts with the dust screen surface, the rear side of swivel becket is equipped with spacing link plate, spacing link plate can support the tip of clean pole in order to drive clean pole and rotate on the dust screen surface when the swivel becket corotation to clean the dust screen.
Further, air regulation mechanism is including radially setting up in the play tuber pipe and can be around its self axis pivoted connecting axle, the quantity of connecting axle is a plurality of and annular interval distribution in the play tuber pipe, be equipped with the regulating plate on the connecting axle, the regulating plate can be along with the connecting axle is together rotated to two adjacent regulating plates can be mutual butt or separation under the rotation of connecting axle, connecting axle one end is stretched out outside the tuber pipe and is equipped with adjusting gear, the front side of swivel becket is equipped with first gear ring, be equipped with spacing subassembly on the play tuber pipe, first gear ring can break away from and keep away from adjusting gear or be close to and mesh adjusting gear under spacing subassembly's effect when swivel becket corotation or reversal.
Furthermore, the limiting assembly comprises a second gear ring and sliding rods, the second gear ring and the sliding rods are sleeved on the air outlet pipe, the sliding rods are distributed on the second gear ring at intervals, a connecting ring is arranged on the rotating ring, a fixing rod is arranged on the air outlet pipe, the fixing rod is hollow and provided with a spring at the hollow part, a strip-shaped opening is formed in the side wall, close to the second gear ring, of the fixing rod, the second gear ring is connected with the sliding rod through a connecting rod penetrating the strip-shaped opening, one end of the sliding rod extends into the hollow part of the fixing rod and is connected with the spring, the other end of the sliding rod is connected with the connecting ring through two limiting parts, the connecting ring is located between the two limiting parts and can slide in the connecting rod, the adjusting gear is located between the first gear ring and the second gear ring and can be meshed with the second gear ring to limit the adjusting gear to rotate by itself when the rotating ring rotates reversely, and is separated from the second gear ring and is meshed with the first gear ring to rotate under the driving of the rotating ring.
Furthermore, the front end of the air outlet pipe is provided with an air deflector which comprises a plurality of straight plates parallel to the axial direction of the air outlet pipe.
Furthermore, the middle of the dust screen is rotatably connected with a mounting seat, a first conical gear surrounding the mounting seat is arranged outside the mounting seat, the cleaning rod is movably mounted in the mounting seat, and the first conical gear is meshed with a second conical gear arranged on the cleaning rod, so that when the cleaning rod rotates around the axis of the dust screen, the cleaning rod can rotate around the axis of the cleaning rod under the action of the first conical gear and the second conical gear.
Furthermore, an outer ring gear is arranged on the rotating ring, the outer ring gear is connected with a transmission gear in a meshing manner, and the transmission gear is connected with a motor for driving the transmission gear to rotate.
The invention also aims to provide a heating ventilation air conditioner, which comprises an air conditioner body and a tail end air box connected with the air conditioner body, wherein the tail end air box is internally provided with the air quantity adjusting device at the air outlet of the heating ventilation air conditioner.
Above-mentioned warm logical air conditioner air outlet air regulation apparatus need not to make the dust screen break away from the play tuber pipe alright realize its clearance, and come the mechanism of control amount of wind and clean dust screen through the positive and negative commentaries on classics of swivel becket, operation steps have been simplified, the control mode of the positive and negative commentaries on classics of swivel becket is simple relatively simultaneously, required circuit and control system are also simple relatively from this, and can only control the positive and negative commentaries on classics of swivel becket through single motor when practical application, from this control amount of wind and clean dust screen, can reduce the waste of electrical equipment, and the cost is saved.
Drawings
FIG. 1 is a schematic structural view of an end windbox;
FIG. 2 is a schematic view of the internal structure of an end windbox;
FIG. 3 is a schematic view of the outer ring gear and the transmission gear;
fig. 4 is a schematic view of the inner structure of the air outlet pipe;
FIG. 5 is a schematic structural view of an air volume adjusting mechanism;
FIG. 6 is a schematic view of the structure of the rotating ring and the spacing assembly;
FIG. 7 is an enlarged view of the portion A in FIG. 6;
FIG. 8 is a schematic view of the spacing assembly;
FIG. 9 is a schematic view of the rotating ring structure;
fig. 10 is a schematic view of the structure of the cleaning rod and the dust screen.
In the figure:
1-air outlet pipe 1 a-rotary groove 1 b-air quantity regulating groove
1b 1-connecting section 1b 2-sliding section 2-air quantity regulating mechanism
2 a-connecting shaft 2 b-adjusting plate 2 c-adjusting gear
3-dust screen 4-rotating ring 4 a-limit slide block
5-cleaning rod 5 a-rod 5 b-bristles
6-limiting hanging plate 7-first gear ring 8-limiting component
8 a-second gear ring 8 b-slide bar 8 c-connecting ring
8 d-fixed rod 8 e-spring 8d 1-strip-shaped opening
8 f-connecting rod 8 h-limiting piece 9-wind deflector
9 a-straight plate 9 b-arc plate 10-mounting seat
11-first conical gear 12-second conical gear 13-outer ring gear
14-transmission gear 15-motor 16-tail end air box
17-louver boards 18-connecting pipes 19-shaft rod.
Detailed Description
In the description of the present invention, it is to be understood that the terms "front", "back", "inside", "outside", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. The term "plurality" means more than two (including two).
In order to facilitate understanding of those skilled in the art, the present invention is further described below with reference to the following examples and the accompanying drawings, which are not intended to limit the present invention.
As shown in fig. 1 to 10, an air volume adjusting device for an air outlet of a heating ventilation air conditioner comprises an air outlet pipe 1, an air volume adjusting mechanism 2 is arranged in the air outlet pipe 1, a dust screen 3 is arranged at the rear end of the air outlet pipe 1, a cleaning device capable of cleaning the surface of the dust screen 3 is arranged on the dust screen 3, a rotating ring 4 capable of rotating forwards and reversely is sleeved on the air outlet pipe 1, the rotating ring 4 can be respectively matched with the cleaning device and the air volume adjusting mechanism 2 when the rotating ring 4 rotates forwards and reversely, and the cleaning dust screen 3 of the cleaning device and the air volume adjusting mechanism 2 are respectively driven to adjust the air volume of the air outlet. Wherein, the front end of the air outlet pipe 1 is provided with an air deflector 9 which can guide the air flow to make the air flow move linearly. The air deflector 9 can include annular interval distribution's straight board 9a and connect the arc 9b between straight board 9a, and the terminal surface of straight board 9a and arc 9b all keeps parallel with the axial direction of air-out pipe 1 for the air current can be along being on a parallel with the axial direction of air-out pipe 1 linear motion under the effect of straight board 9a and arc 9b, and arc 9b can also play the reinforcement effect to straight board 9 a. The air deflector 9 may be fixed or rotatable in the air outlet duct 1. In order to realize the forward rotation and the reverse rotation of the rotating ring 4, an outer ring gear 13 may be disposed on the rotating ring 4, the outer ring gear 13 is engaged with a transmission gear 14, and the transmission gear 14 is connected with a motor 15 for driving the rotation of the transmission gear 14. This single motor 15 can cooperate with cleaning device and air regulation mechanism 2 respectively through the positive and negative commentaries on classics of control rotating ring 4, and then realizes the cleanness and the air outlet air regulation of dust screen 3, has effectively improved the defect that needs dispose a motor for the device of clean dust screen 3 alone among the prior art, has reduced electrical equipment's waste, has practiced thrift equipment cost. It should be noted that the thickness of the transmission gear 14 may be smaller than the thickness of the outer ring gear 13, so that when the transmission gear 14 drives the outer ring gear 13 to rotate, the outer ring gear 13 can drive the rotating ring 4 to perform a certain distance of translation.
The air outlet pipe 1 and the rotating ring 4 can be connected in the following two ways, so that the change of the relative position of the air pipe 1 and the rotating ring 4 is realized when the rotating ring 4 rotates forward and backward, and the matching between the rotating ring 4 and the cleaning device and the air volume adjusting mechanism 2 is realized.
The first mode is as follows: as shown in fig. 9, a rotation groove 1a is arranged on the outer wall of the air outlet pipe 1 for a circle, and an air volume adjusting groove 1b is arranged on the front side of the rotation groove 1a, the air volume adjusting groove 1b includes a connecting section 1b1 inclined to the axis of the air outlet pipe 1 and connected with the rotation groove 1a, and a sliding section 1b2 parallel to the rotation groove 1a, the connecting section 1b1 can also be considered as a bending part of the air volume adjusting groove 1b approximately, a limit slider 4a is arranged on the inner wall of the rotation ring 4, the limit slider 4a can be slidably mounted in the rotation groove 1a, the limit slider 4a can make a circular motion along the rotation groove 1a when the rotation ring 4 rotates forwards, and the rotation ring 4 is matched with a cleaning device to drive the cleaning device to clean the dust screen 3; the limiting slide block 4a can enter the sliding section 1b2 through the connecting section 1b1 of the air volume adjusting groove 1b when the rotating ring 4 rotates reversely, so that the rotating ring 4 moves forwards for a certain distance relative to the air outlet pipe 1 to be separated from the cleaning device and is matched with the air volume adjusting mechanism 2, and the limiting slide block 4a drives the air volume adjusting mechanism 2 to adjust the air volume of the air outlet when sliding in the sliding section 1b2 of the air volume adjusting groove 1 b.
Second mode (not shown in the figures): a second rotating groove which is arranged around the rotating ring 4 in a circle is formed in the inner wall of the rotating ring 4, a second air volume adjusting groove is formed in the rear side of the second rotating groove and comprises a second connecting section which is inclined to the axis of the rotating ring 4 and is connected with the second rotating groove and a second sliding section which is parallel to the second rotating groove, a second limiting sliding block is arranged on the outer wall of the air outlet pipe 1 and can be installed in the second rotating groove in a sliding mode, the second limiting sliding block can move circumferentially along the second rotating groove when the rotating ring 4 rotates forwards, and the rotating ring 4 is matched with a cleaning device to drive the cleaning device to clean the dust screen 3; the second limiting slide block can enter the second sliding section through the second connecting section of the second air volume adjusting groove when the rotating ring 4 rotates reversely, so that the rotating ring 4 moves forwards for a distance relative to the air outlet pipe 1 to be separated from the cleaning device and is matched with the air volume adjusting mechanism 2, and the second limiting slide block drives the air volume adjusting mechanism 2 to adjust the air volume of the air outlet when sliding in the second sliding section of the second air volume adjusting groove.
It should be noted that the above two manners have similar structures and principles, and both can achieve that when the rotary ring 4 rotates reversely, the rotary ring 4 generates relative displacement with respect to the air outlet pipe 1, and can achieve the respective coordination between the rotary ring 4 and the cleaning device and the air volume adjusting mechanism 2 when the rotary ring 4 rotates forward and reversely, and the embodiment takes the first manner as an example for specific description.
As shown in fig. 10, the cleaning device includes a cleaning rod 5 transversely disposed on the surface of the dust screen 3 and capable of rotating around the axis of the dust screen 3, the cleaning rod 5 contacts with the surface of the dust screen 3, a limiting hanging plate 6 is disposed at the rear side of the rotating ring 4, and the limiting hanging plate 6 can abut against the end of the cleaning rod 5 when the rotating ring 4 rotates clockwise to drive the cleaning rod 5 to rotate on the surface of the dust screen 3, so as to clean the dust screen 3. Wherein, clean pole 5 can be both ends all surpass dust screen 3, clean 5 both ends of pole promptly all can cooperate with spacing link plate 6, also can only one end surpass dust screen 3, clean 5 only one end of pole promptly can cooperate with spacing link plate 6, and two kinds of structures all can realize the cleanness to dust screen 3 surfaces, and of course, comparatively speaking, the clean efficiency of former structure is higher. In addition, in order to increase the cleaning ability of the cleaning rod 5, the cleaning rod 5 may include a shaft portion 5a and bristles 5b provided on the shaft portion 5a of the cleaning rod 5, the bristles 5b being in contact with the surface of the dust screen 3. Wherein the axis of the cleaning rod 5 is parallel to the surface of the dust screen 3, i.e. the axis of the rod part 5a is parallel to the surface of the dust screen 3.
When the cleaning rod 5 cleans the surface of the dust screen 3, the cleaning rod 5 may revolve around the axis of the dust screen 3 only, or may rotate around its own axis at the same time, for example, as shown in fig. 10, an installation seat 10 is rotatably connected to the middle of the dust screen 3, a first conical gear 11 surrounding the installation seat 10 is disposed outside the installation seat 10, the cleaning rod 5 is movably installed in the installation seat 10, and the first conical gear 11 is engaged with a second conical gear 12 disposed on the cleaning rod 5, so that when the cleaning rod 5 rotates around the axis of the dust screen 3, the cleaning rod 5 can rotate around its own axis under the action of the first conical gear 11 and the second conical gear 12, so that the cleaning effect on the dust screen 3 can be enhanced. It should be noted that, the structure adopted by the cleaning rod 5 in this embodiment is that both ends of the cleaning rod 5 can be matched with the limiting hanging plate 6, the middle portion of the cleaning rod 5 passes through the mounting seat 10 and is mounted on the mounting seat 10 through a bearing, so that the cleaning rod 5 can rotate around its own axis on the mounting seat 10, and the mounting seat 10 can be movably mounted on the shaft rod 19 passing through the dust screen 3, so that the cleaning rod 5 can be driven by the limiting hanging plate 6 to rotate around the axis of the shaft rod 19 (the axis of the dust screen 3) as the axis, meanwhile, the first bevel gear 11 remains stationary, and the second bevel gear 12 moves together with the cleaning rod 5, so as to drive the cleaning rod 5 to rotate around its own axis.
As shown in fig. 4 and 5, the air volume adjusting mechanism 2 includes connecting shafts 2a radially disposed in the air outlet pipe 1 and capable of rotating around their own axes, the connecting shafts 2a are annularly and uniformly distributed in the air outlet pipe 1, the connecting shafts 2a are provided with adjusting plates 2b, the adjusting plates 2b can be fan-shaped, the adjusting plates 2b can rotate together with the connecting shafts 2a, and two adjacent adjusting plates 2b can abut against or separate from each other under the rotation of the connecting shafts 2a, one end of the connecting shaft 2a extends out of the air outlet pipe 1 and is provided with an adjusting gear 2c, a first gear ring 7 is disposed at the front side of the rotating ring 4, the air outlet pipe 1 is provided with a limiting component 8, and the first gear ring 7 can be disengaged and away from the adjusting gear 2c or approach and engage the adjusting gear 2c under the action of the limiting component 8 when the rotating ring 4 rotates forward or reversely. When two adjacent regulating plates 2b contact each other, a closed space is formed inside the air outlet pipe 1, and when the regulating plates 2b rotate, a gap is generated between the two adjacent regulating plates 2b, so that air flow can flow in the air outlet pipe 1 conveniently. It should be noted that the air outlet pipe 1 is installed in the end air box 16, when the rotation angle of the adjusting plate 2b is smaller than 90 °, the output air current will flow spirally when passing through the adjusting plate 2b, and the air guide plate 9 can guide the air current to make it move smoothly along a straight line, so as to avoid the impact of the air current on the inner wall of the end air box 16 to generate vibration and noise.
As shown in fig. 6 to 8, the limiting component 8 includes a second gear ring 8a sleeved on the air outlet pipe 1 and sliding rods 8b annularly and alternately distributed on the second gear ring 8a, the second gear ring 8a can slide back and forth on the air outlet pipe 1, a connecting ring 8c is provided on the rotating ring 4, a fixing rod 8d is provided on the air outlet pipe 1, the fixing rod 8d is hollow and provided with a spring 8e at a hollow position thereof, the fixing rod 8d is provided with a bar-shaped opening 8d1 on a side wall thereof close to the second gear ring 8a, the second gear ring 8a is connected with the sliding rod 8b through a connecting rod 8f penetrating in the bar-shaped opening 8d1, one end of the sliding rod 8b extends into the hollow position of the fixing rod 8d to be connected with the spring 8e, the other end of the sliding rod is connected with the sliding rod 8d and the sliding rod 8b through two limiting members 8h, two ends of the spring 8e are respectively fixedly connected with the fixing rod 8d and the sliding rod 8b, the connecting ring 8c is located between the two limiting members 8h and can slide therein, the adjusting gear 2c is located between the first gear ring 7 a and the second gear ring 8a and can be meshed with the rotating ring 4a to drive the rotating ring to rotate and to be disengaged from the rotating ring 4a when the rotating ring 4a and the rotating ring 4 to rotate. The limiting part 8h can be a limiting guide wheel, and the limiting guide wheel is in rolling contact with a connecting ring 8c fixedly connected to the rotating ring 4, so that interference on rotation of the rotating ring 4 can be reduced, and the rotation of the rotating ring 4 is smoother. When the swivel becket 4 forward rotation, spacing slider 4a and the cooperation of rotation groove 1a, make spacing link plate 6 and the cooperation of clean 5 both ends of pole drive clean 5 poles and rotate, can clean dust screen 3, when swivel becket 4 antiport, spacing slider 4a and the cooperation of air regulation groove 1b, make first gear ring 7 and adjusting gear 2c cooperation drive regulating plate 2b and rotate, make its rotation expansion, make the angle change of a plurality of regulating plates 2b and then realize the regulation of air output.
The working principle of the air quantity adjusting device at the air outlet of the heating ventilation air conditioner is as follows:
when the air output needs to be adjusted, the motor 15 drives the transmission gear 14 to rotate clockwise, the outer ring gear 13 drives the rotating ring 4 to rotate anticlockwise, the spring 8e pulls the sliding rod 8b, the limiting guide wheel and the connecting ring 8c are matched to pull the rotating ring 4, when the limiting sliding block 4a moves to the connecting section 1b1 of the air output adjusting groove 1b, the limiting sliding block 4a slides into the sliding section 1b2 of the air output adjusting groove 1b due to the pulling force of the spring 8e, the rotating ring 4 moves for a certain distance on the air output pipe 1, the first gear ring 7 is in contact with the adjusting gear 2c and drives the adjusting gear to rotate, so that the adjusting plates 2b synchronously rotate, and the air output is adjusted; when the rotation angle of the adjusting plate 2b is smaller than 90 degrees, the air deflector 9 can guide the air flow to enable the air flow to move along a straight line stably, and the air flow is prevented from impacting the inner wall of the tail end air box 16 to generate vibration and noise.
When the dust screen 3 needs to be cleaned, the motor 15 drives the rotating ring 4 to rotate clockwise, when the limiting slide block 4a is matched with the connecting section 1b1 of the air volume adjusting groove 1b, the limiting slide block 4a slides into the rotating groove 1a, the rotating ring 4 reversely moves for a certain distance on the air outlet pipe 1, at the moment, the limiting hanging plate 6 is in contact with the end part of the cleaning rod 5, the cleaning rod 5 is driven to rotate by taking the axis of the dust screen 3 as the axis, and meanwhile, the second bevel gear 12 is meshed with the first bevel gear 11, so that the cleaning rod 5 rotates by taking the axis of the cleaning rod 5 as the axis, and the cleaning rod 5 is used for efficiently cleaning the dust screen 3.
In conclusion, this embodiment drives the rotating ring 4 through the cooperation of motor 15 and drive gear 14 and just reverses, when the rotating ring 4 rotates in the forward direction, spacing slider 4a and the cooperation of rotation groove 1a, make spacing link plate 6 and the cooperation of cleaning rod 5 both ends drive cleaning rod 5 and rotate, can clean dust screen 3, when the rotating ring 4 antiport, spacing slider 4a and the cooperation of air regulation groove 1b, make first gear ring 7 and adjusting gear 2c cooperation drive regulating plate 2b and rotate, make the angle change of a plurality of regulating plates 2b and then realize the regulation of air output, the device compact structure of this embodiment, not only the cost is low, and occupation space is little, and convenient to install, and the practicality is good.
Moreover, in this embodiment, when the limiting hanging plate 6 drives the cleaning rod 5 to rotate by taking the axis of the dust screen 3 as the axis, the second conical gear 12 on the cleaning rod 5 is meshed with the first conical gear 11, so that the cleaning rod 5 rotates by taking the axis of the cleaning rod as the axis, thereby enhancing the cleaning effect of the dust screen 3.
In addition, in the embodiment, when the plurality of adjusting plates 2b rotate to any angle, the adjusting plates 2b are matched with the air guide plate 9, so that the rotating airflow tends to move stably and linearly, the phenomenon that the airflow flows carelessly in the tail end air box 16 to generate large noise is avoided, the working vibration of the equipment is reduced, and the comfort of the indoor environment is improved.
In addition, the air quantity adjusting device of the air outlet of the heating ventilation air conditioner can realize the cleaning of the dust screen without separating the dust screen 3 from the air outlet pipe 1, and the forward and reverse rotation of the rotating ring 4 is matched with a mechanism for controlling the air quantity and cleaning the dust screen 3, so that the operation steps are simplified, meanwhile, the forward and reverse rotation control mode of the rotating ring 4 is relatively simple, the required circuit and control system are relatively simple, and the forward and reverse rotation of the rotating ring 4 is controlled only by the single motor 15, so that the purposes of controlling the air quantity and cleaning the dust screen 3 by the single motor can be realized, the waste of motor equipment can be reduced, and the cost is saved.
Moreover, this embodiment still provides a heating ventilation air conditioner, and it includes air conditioner body and the terminal bellows 16 that links to each other with it, is provided with foretell heating ventilation air conditioner air outlet amount of wind adjusting device in the terminal bellows 16. Wherein, the air outlet pipe 1 is fixed in the tail end bellows 16, the motor 15 is fixed in the tail end bellows 16, the front side of the tail end bellows 16 is provided with an angle-adjustable louver board 17, the rear side of the tail end bellows 16 is provided with a connecting pipe 18, and the air conditioner body is connected with the connecting pipe 18, as shown in fig. 1. The connecting pipe 18 is connected with the output end of the heating ventilation air conditioner to realize the conveying of the air flow, and the louver 17 is used for redirecting the air flow and conveying the air flow to the indoor space.
Although the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the scope of the invention.
Claims (10)
1. The utility model provides a warm logical air-conditioning outlet air volume adjusting device, includes air-out pipe (1), its characterized in that: it is equipped with air regulation mechanism (2) in tuber pipe (1) to go out, it is equipped with dust screen (3) to go out tuber pipe (1) rear end, be equipped with on dust screen (3) and carry out clear cleaning device to its surface, it is equipped with swivel becket (4) that can corotation and reversal to go out the cover on tuber pipe (1), swivel becket (4) can cooperate with cleaning device and air regulation mechanism (2) respectively when its corotation and reversal to drive the clean dust screen of cleaning device (3) respectively and drive air regulation mechanism (2) and adjust the air outlet amount of wind.
2. The heating ventilating air-conditioning air outlet air quantity adjusting device according to claim 1, characterized in that: the air outlet pipe is characterized in that a rotating groove (1 a) which surrounds the air outlet pipe for a circle is formed in the outer wall of the air outlet pipe (1), an air volume adjusting groove (1 b) is formed in the front side of the rotating groove (1 a), the air volume adjusting groove (1 b) comprises a connecting section (1 b 1) which is inclined to the axis of the air outlet pipe (1) and connected with the rotating groove (1 a) and a sliding section (1 b 2) which is parallel to the rotating groove (1 a), a limiting sliding block (4 a) is arranged on the inner wall of the rotating ring (4), the limiting sliding block (4 a) can be slidably installed in the rotating groove (1 a), the limiting sliding block (4 a) can move circumferentially along the rotating groove (1 a) when the rotating ring (4) rotates forwards, and the rotating ring (4) is matched with a cleaning device to drive the cleaning device to clean the dustproof net (3); the limiting sliding block (4 a) can enter the sliding section (1 b 2) through the connecting section (1 b 1) of the air volume adjusting groove (1 b) when the rotating ring (4) rotates reversely, so that the rotating ring (4) moves forwards for a distance relative to the air outlet pipe (1) to be separated from the cleaning device and is matched with the air volume adjusting mechanism (2), and the limiting sliding block (4 a) drives the air volume adjusting mechanism (2) to adjust the air volume of the air outlet when sliding in the sliding section (1 b 2) of the air volume adjusting groove (1 b).
3. The heating ventilating air-conditioning air outlet air quantity adjusting device according to claim 1, characterized in that: a second rotating groove which is arranged on the inner wall of the rotating ring (4) in a circle, a second air volume adjusting groove is arranged on the rear side of the second rotating groove, the second air volume adjusting groove comprises a second connecting section which is inclined to the axis of the rotating ring (4) and is connected with the second rotating groove and a second sliding section which is parallel to the second rotating groove, a second limiting sliding block is arranged on the outer wall of the air outlet pipe (1), the second limiting sliding block can be slidably arranged in the second rotating groove, the second limiting sliding block can move circumferentially along the second rotating groove when the rotating ring (4) rotates forwards, and the rotating ring (4) is matched with the cleaning device to drive the cleaning device to clean the dust screen (3); the second limiting slide block can enter the second sliding section through the second connecting section of the second air volume adjusting groove when the rotating ring (4) rotates reversely, so that the rotating ring (4) moves forwards for a certain distance relative to the air outlet pipe (1) to be separated from the cleaning device, and is matched with the air volume adjusting mechanism (2), and the second limiting slide block drives the air volume adjusting mechanism (2) to adjust the air volume of the air outlet when sliding in the second sliding section of the second air volume adjusting groove.
4. The hvac outlet air volume conditioning unit of any one of claims 1-3, further comprising: cleaning device just can use dust screen (3) axis to rotate as the axle center clean pole (5) including violently establishing on dust screen (3) surface, clean pole (5) contact with dust screen (3) surface, the rear side of swivel becket (4) is equipped with spacing link plate (6), spacing link plate (6) can support the tip of clean pole (5) in order to drive clean pole (5) and rotate on dust screen (3) surface when swivel becket (4) corotation to clean dust screen (3).
5. The hvac outlet air volume conditioning unit of any one of claims 1-3, further comprising: air regulation mechanism (2) are including radially setting up in air-out pipe (1) and can be around its self axis pivoted connecting axle (2 a), the quantity of connecting axle (2 a) is a plurality of and annular interval distribution in air-out pipe (1), be equipped with regulating plate (2 b) on connecting axle (2 a), regulating plate (2 b) can be along with connecting axle (2 a) together rotate to two adjacent regulating plate (2 b) can be mutual butt or separation under the rotation effect of connecting axle (2 a), connecting axle (2 a) one end is stretched out outside air-out pipe (1) and is equipped with adjusting gear (2 c), the front side of swivel becket (4) is equipped with first gear ring (7), be equipped with on air-out pipe (1) spacing subassembly (8), first gear ring (7) can break away from and keep away from adjusting gear (2 c) or be close to and mesh adjusting gear (2 c) under the effect of spacing subassembly (8) when swivel becket (4) or reversal.
6. The heating ventilating air-conditioning air outlet air quantity adjusting device according to claim 5, characterized in that: the limiting component (8) comprises a second gear ring (8 a) sleeved on the air outlet pipe (1) and sliding rods (8 b) which are annularly distributed on the second gear ring (8 a) at intervals, a connecting ring (8 c) is arranged on the rotating ring (4), a fixed rod (8 d) is arranged on the air outlet pipe (1), the fixing rod (8 d) is hollow and is provided with a spring (8 e) at the hollow part, the side wall of the fixed rod (8 d) close to the second gear ring (8 a) is provided with a strip-shaped opening (8 d 1), the second gear ring (8 a) is connected with the sliding rod (8 b) through a connecting rod (8 f) arranged in the strip-shaped opening (8 d 1) in a penetrating way, one end of the sliding rod (8 b) extends into the hollow part of the fixed rod (8 d) and is connected with the spring (8 e), the other end of the sliding rod is connected with the connecting ring (8 c) through two limiting pieces (8 h), the connecting ring (8 c) is located between two limiting members (8 h) and can slide in the limiting members, the adjusting gear (2 c) is positioned between the first gear ring (7) and the second gear ring (8 a) and can be meshed with the second gear ring (8 a) when the rotating ring (4) rotates positively to limit the adjusting gear (2 c) to rotate automatically, and the rotating ring (4) is disengaged from the second gear ring (8 a) when rotating reversely and is meshed with the first gear ring (7) so as to rotate under the driving of the rotating ring (4).
7. The hvac outlet air volume conditioning unit of claim 5, further comprising: the front end of the air outlet pipe (1) is provided with an air deflector (9), and the air deflector (9) comprises a plurality of straight plates (9 a) which are parallel to the axial direction of the air outlet pipe (1).
8. The heating ventilating air-conditioning air outlet air quantity adjusting device according to claim 4, characterized in that: the dust screen cleaning device is characterized in that a mounting seat (10) is connected in the middle of the dust screen (3) in a rotating mode, a first conical gear (11) which surrounds the mounting seat (10) is arranged outside the mounting seat (10), the cleaning rod (5) is movably mounted in the mounting seat (10), and the first conical gear (11) is meshed with a second conical gear (12) arranged on the cleaning rod (5) so that the cleaning rod (5) can rotate around the axis of the dust screen (3) under the action of the first conical gear (11) and the second conical gear (12) when the cleaning rod (5) rotates around the axis of the dust screen (3).
9. The hvac outlet air volume conditioning unit of any one of claims 1-3, further comprising: the rotating ring (4) is provided with an outer ring gear (13), the outer ring gear (13) is meshed with a transmission gear (14), and the transmission gear (14) is connected with a motor (15) for driving the transmission gear to rotate.
10. The utility model provides a heating and ventilating air conditioner, includes air conditioner body and the terminal bellows (16) that link to each other with it, its characterized in that: the tail end air box (16) is provided with an air quantity adjusting device of an air outlet of the heating ventilation air conditioner according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211134700.0A CN115507533A (en) | 2022-09-19 | 2022-09-19 | Heating and ventilation air conditioner and air outlet air quantity adjusting device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211134700.0A CN115507533A (en) | 2022-09-19 | 2022-09-19 | Heating and ventilation air conditioner and air outlet air quantity adjusting device thereof |
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| CN115507533A true CN115507533A (en) | 2022-12-23 |
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| CN202211134700.0A Pending CN115507533A (en) | 2022-09-19 | 2022-09-19 | Heating and ventilation air conditioner and air outlet air quantity adjusting device thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116714615A (en) * | 2023-05-09 | 2023-09-08 | 杭州复兴地铁设备维护有限公司 | Air supply duct of railway vehicle |
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2022
- 2022-09-19 CN CN202211134700.0A patent/CN115507533A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116714615A (en) * | 2023-05-09 | 2023-09-08 | 杭州复兴地铁设备维护有限公司 | Air supply duct of railway vehicle |
| CN116714615B (en) * | 2023-05-09 | 2023-11-17 | 杭州复兴地铁设备维护有限公司 | Air supply duct of railway vehicle |
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