Distributed heating and air supply device

Abstract

The utility model discloses a distributed heating air supply device, which relates to the technical field of central air conditioner heating, and comprises an air supply frame, the air supply frame is fixed at an air outlet of a central air conditioner through bolts, a plurality of adjusting rails are arranged on a frame on one side of the air supply frame, and an air supply plate I is slidably mounted in each adjusting rail; the distance between every two adjacent first air supply plates is adjusted through sliding of the first air supply plates on the adjusting rails, and therefore the air outlet condition of the air outlet of the central air conditioner is changed. By rotating the second bevel gear, the second bevel gear is meshed with the first bevel gear, the first bevel gear drives the first air supply plate to rotate, and the angle of the first air supply plate is adjusted, so that the conveying layout of cold and warm air of the central air conditioner is changed, the cold and warm air can be conveyed to a target area more accurately, and meanwhile the first air supply plate slides in the adjusting rail. The distance between every two adjacent first air supply plates is adjusted, air speed distribution can be optimized, the air speed is prevented from being too large or too small, and the air supply efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to central air conditioning heating technical field especially is related to a kind of distributed heating air supply device. BACKGROUND

[0002] Central air conditioning system is a kind of air conditioning and heating solution widely used in residential, commercial and industrial buildings. Traditional central air conditioning system is usually composed of a central unit (such as water chiller, heat pump or boiler) and multiple terminal devices (such as fan coil, air handling unit). The central unit is responsible for producing coolant or hot water, which is delivered to each room through pipes to achieve indoor temperature regulation.

[0003] The air supply device of central air conditioning is mostly centralized air supply. Even if the air supply direction can be adjusted, it is inconvenient to realize zoned control by rotating the air supply plate to adjust the up and down of cold and warm air, so that the temperature of the room is difficult to be uniform, leading to overheating or overcooling in some areas. Secondly, it is not convenient to distribute cold and warm air to left and right positions, and the efficiency of precise air control is low. INVENTION CONTENTS

[0004] The utility model aims at providing a kind of distributed heating air supply device, which can avoid the air supply device of central air conditioning to adjust the up and down of cold and warm air by rotating the air supply plate, and is inconvenient to realize zoned control, so that the temperature of the room is difficult to be uniform, leading to overheating or overcooling in some areas.

[0005] The utility model provides a kind of distributed heating air supply device, including air supply frame, the air supply frame is fixed by bolt at central air conditioning air outlet, the frame on the side of air supply frame is provided with multiple adjusting rails, each adjusting rail is slidably installed with air supply plate one, the distance between adjacent two air supply plates one is adjusted by the sliding adjustment of air supply plate one in adjusting rail, so as to change the air outlet condition of central air conditioning air outlet.

[0006] Preferably, the both ends of the air supply plate one are provided with fixing seats, and the rotating shaft of the air supply plate one is connected with the fixing seat.

[0007] Preferably, the other side frame of the air supply frame is provided with a sliding rail, and the fixing seat of one end slides in the sliding rail, and the fixing seat of the other end slides in the adjusting rail.

[0008] Preferably, a screw rod is rotatably arranged in the adjusting rail, and the screw rod is threadedly connected with the fixing seat.

[0009] Preferably, the upper end of each screw rod is connected with a bevel gear one, a plurality of bevel gear twos are rotatably arranged on one side of the air supply frame, and the bevel gear one and the bevel gear two are engaged.

[0010] Preferably, an outer frame is arranged on one side of the air supply frame, and two groups of air supply plate twos are rotatably arranged in the outer frame.

[0011] Preferably, the upper end of each of the air supply plates is connected to the rotating gear through the outer frame.

[0012] Preferably, a sliding groove is formed on the side wall of the outer frame, a plurality of racks are arranged in the sliding groove, the plurality of racks are connected by connecting rods, and the plurality of racks are engaged with the corresponding rotating gears.

[0013] Preferably, a plurality of positioning holes are formed on the outer frame, and a positioning pin is inserted into the tail end of the connecting rod and is in plug-in cooperation with the positioning hole.

[0014] Preferably, an extension frame is arranged on the inner side of the air supply frame, and a filter screen is arranged on the inner side of the extension frame.

[0015] Compared with the prior art, the distributed heating and air supply device provided by the embodiment of the present application has the following advantages:

[0016] 1. The second rotating bevel gear is used to engage the second bevel gear and the first bevel gear, the first bevel gear rotates with the first air supply plate, the angle of the first air supply plate is adjusted, the delivery layout of the cold and warm air of the central air conditioner is changed, the cold and warm air can be more accurately delivered to the target area, the first air supply plate is slid in the adjusting rail, the spacing between two adjacent first air supply plates is adjusted, the wind speed distribution is optimized, the wind speed is prevented from being too large or too small, the air supply efficiency is improved, the angle and spacing of the first air supply plate can be adjusted according to actual needs, local heating or refrigeration is realized, the overall energy consumption is reduced, the cold and warm air is prevented from being wasted in unnecessary areas, and the energy utilization efficiency is improved.

[0017] 2. The engagement of the rack and the rotating gear is used to rotate the rotating gear with the second air supply plate, the cold and warm air of the central air conditioner is blown to both sides, the air supply direction is accurately controlled, the air supply range is expanded, and the air supply efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiment of the present application, the following will briefly introduce the drawings needed to be used in the embodiment, and it should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation on the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.

[0019] Figure 1 It is a whole structure schematic view of the embodiment of the present application;

[0020] Figure 2 It is a whole structure split schematic view of the embodiment of the present application;

[0021] Figure 3The utility model discloses an air supply frame structure plane schematic view of an embodiment of the utility model;

[0022] Figure 4 The utility model discloses a filter screen structure schematic view of an embodiment of the utility model;

[0023] Figure 5 The utility model discloses an outer frame, air supply board two structure split schematic view of an embodiment of the utility model;

[0024] Figure 6 The utility model discloses an outer frame structure partial schematic view of an embodiment of the utility model;

[0025] Figure 7 The utility model discloses an air supply board two structure overhead schematic view of an embodiment of the utility model.

[0026] Reference Signs:

[0027] 1, air supply frame;2, adjusting rail;3, screw;4, bevel gear one;5, bevel gear two;6, slide rail;7, fixed base;8, air supply board one;9, filter screen;10, extension frame;11, outer frame;12, sliding groove;13, air supply board two;14, rack;15, connecting rod;16, rotary gear;17, positioning pin;18, positioning hole. DETAILED DESCRIPTION

[0028] Below, combining the drawings, some embodiments of the utility model are explained in detail. In the case of not conflicting, the following embodiment and the feature in the embodiment can be combined mutually.

[0029] Please refer to Figures 1-7 The utility model embodiment provides a kind of distributed heating air supply device, including air supply frame 1, air supply frame 1 is fixed by bolt at central air conditioning outlet.

[0030] The inside of air supply frame 1 is provided with extension frame 10, and filter screen 9 is provided in the inside of extension frame 10, and the cold and warm air conveyed by central air conditioning is filtered using filter screen 9.

[0031] In order to distribute delivery according to actual condition to cold and warm air, multiple adjusting rails 2 are provided on the frame of the side of air supply frame 1, air supply board one 8 is slidably installed in each adjusting rail 2, and fixed base 7 is provided at the both ends of air supply board one 8, and the pivot of air supply board one 8 is rotatably connected with fixed base 7, air supply board one 8 is rotated, so that air supply board one 8 is inclined, and the angle of air supply is changed.

[0032] Meanwhile, the other side frame of the air supply frame 1 is provided with a sliding rail 6, one end of the fixed seat 7 slides in the sliding rail 6, and the other end of the fixed seat 7 slides in the adjusting rail 2, the air supply plate 8 is supported by the sliding rail 6 and the adjusting rail 2, the stability is improved, and the air supply plate 8 can slide in the sliding rail 6, so that the spacing between two adjacent air supply plates 8 is adjusted, the air speed distribution is optimized, the precise air supply is realized, and the air supply efficiency is improved.

[0033] In order to improve the stability of the air supply plate 8 after moving, the screw rod 3 is rotationally arranged in the adjusting rail 2, the screw rod 3 is threadedly connected with the fixed seat 7, the upper end of each screw rod 3 is connected with the bevel gear 4, a plurality of bevel gears 5 are rotationally arranged on one side of the air supply frame 1, the bevel gear 4 and the bevel gear 5 are meshed by rotating the bevel gear 5, and the automatic movement of the fixed seat 7 is realized.

[0034] In addition, the outer frame 11 is arranged on one side of the air supply frame 1, two groups of air supply plates 13 are rotationally arranged in the outer frame 11, the upper end of each group of air supply plates 13 penetrates the outer frame 11 and is connected with the rotating gear 16, the sliding groove 12 is formed in the side wall of the outer frame 11, a plurality of racks 14 are arranged in the sliding groove 12, the plurality of racks 14 are connected through the connecting rod 15, the plurality of racks 14 are meshed with the corresponding rotating gear 16, the connecting rod 15 is slidably connected, the rack 14 is moved, the rotating gear 16 is rotated with the air supply plate 13, the angle of the air supply plate 13 is changed, the air supply direction of the air supply plate 8 is changed, and the precise air supply is further realized.

[0035] A plurality of positioning holes 18 are formed in the outer frame 11, the tail end of the connecting rod 15 is inserted with the positioning pin 17, when the connecting rod 15 is no longer moved, the positioning pin 17 is inserted in the corresponding positioning hole 18, and the rack 14 is kept stable.

[0036] In summary, the working principle of the distributed heating air supply device is that the bevel gear 5 is meshed with each bevel gear 4 in turn, the screw rod 3 is driven to rotate, the fixed seat 7 is driven to slide along the adjusting rail 2, the spacing between the adjacent air supply plates 8 is adjusted, the air volume distribution is optimized, meanwhile, the air supply plate 8 can be rotated relative to the fixed seat 7 through the rotating shaft, the air supply angle is changed, the air direction is adjusted, the delivery layout of the central air conditioning cold and warm air is changed, the rotating gear 16 is rotated with the air supply plate 13 through the meshing of the rack 14 and the rotating gear 16, the cold and warm air of the central air conditioning is blown to the two sides, and the air supply direction is accurately controlled.

[0037] The preferred embodiments of the utility model are only for the utility model and are not used for limiting the utility model, for the person skilled in the art, the utility model can have various changes and changes. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A distributed heating and ventilating device comprising a ventilating frame (1), characterized in that: The air supply frame (1) is fixed by bolts at the air outlet of a central air conditioner, a plurality of adjusting rails (2) are arranged on the side frame of the air supply frame (1), and an air supply plate (8) is slidingly arranged in each adjusting rail (2); the distance between two adjacent air supply plates (8) is adjusted by sliding the air supply plate (8) in the adjusting rail (2), so that the air outlet condition of the air outlet of the central air conditioner is changed.

2. The distributed heating and ventilating apparatus according to claim 1, wherein: Both ends of the air supply plate (8) are provided with a fixing seat (7), and the rotating shaft of the air supply plate (8) is rotatably connected with the fixing seat (7).

3. The distributed heating and ventilating apparatus according to claim 2, wherein: The other side frame of the air supply frame (1) is provided with a sliding rail (6), one end of the fixing seat (7) is slidingly arranged in the sliding rail (6), and the other end of the fixing seat (7) is slidingly arranged in the adjusting rail (2).

4. The distributed heating and ventilating apparatus according to claim 3, wherein: A screw rod (3) is rotatably arranged in the adjusting rail (2), and the screw rod (3) is threadedly connected with the fixing seat (7).

5. The distributed heating and ventilating apparatus according to claim 4, wherein: The upper end of each screw rod (3) is connected with a bevel gear (4), and a plurality of groups of bevel gears (5) are rotatably arranged on one side of the air supply frame (1), and the bevel gear (4) and the bevel gear (5) are engaged.

6. The distributed heating and ventilating apparatus according to claim 5, wherein: One side of the air supply frame (1) is provided with an outer frame (11), and two groups of air supply plates (13) are rotatably arranged in the outer frame (11).

7. The distributed heating and ventilating apparatus according to claim 6, wherein: The upper end of each group of air supply plates (13) penetrates the outer frame (11) and is connected with a rotating gear (16).

8. The distributed heating and ventilating apparatus according to claim 7, wherein: A sliding groove (12) is formed in the side wall of the outer frame (11), a plurality of racks (14) are arranged in the sliding groove (12), the plurality of racks (14) are connected through a connecting rod (15), and the plurality of racks (14) are engaged with the corresponding rotating gears (16).

9. The distributed heating and ventilating apparatus according to claim 8, wherein: A plurality of positioning holes (18) are formed in the outer frame (11), a positioning pin (17) is inserted at the tail end of the connecting rod (15), and the positioning pin (17) is inserted and matched with the positioning hole (18).

10. The distributed heating and ventilating apparatus according to claim 9, wherein: The inner side of the air supply frame (1) is provided with an extension frame (10), and the inner side of the extension frame (10) is provided with a filter screen (9).

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