Building energy-saving heating and ventilation device with adjustable air volume

Abstract

The utility model relates to the technical field of heating and ventilation, and particularly discloses an air volume adjustable building energy-saving heating and ventilation device which comprises a valve body, a connecting frame is fixedly connected to the inner wall of the valve body, a plurality of valve clacks are rotationally connected between the valve body and the connecting frame in an annular array mode, and the positions, penetrating through the outer wall of the valve body, of the valve clacks are connected with limiting pieces in a clamped mode. An adjusting ring is rotatably connected to the outer side of the valve body, a trigger piece is fixedly connected into the adjusting ring, the adjusting ring drives the trigger piece to be matched with the valve clacks and the limiting piece, the valve clacks can be independently opened and closed, and therefore accurate air volume control is achieved by opening a certain number of valve clacks. A user can adjust the opening degree at any time according to needs, it is ensured that the air flow meets the actual requirement, unnecessary energy loss is reduced, the indication opening and the indication mark enable the user to know the opening and closing number of the current valve clack in real time, operation is easy and visual, adjustment is convenient, the overall energy efficiency of a system is improved, and unnecessary loss is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of heating ventilation and air exchange, specifically to a building energy -conserving heating ventilation and air exchange device of air volume adjustable. BACKGROUND

[0002] With the global concern on energy consumption and the promotion of environmental protection policy, the building industry is gradually transforming to energy saving and emission reduction, and improving the energy efficiency of the ventilation system has become an important target, and the reasonable regulation of air volume in the heating system is crucial to improve energy efficiency, improve indoor air quality and reduce operating costs, when the traditional manual air valve is in flow regulation, the user cannot accurately control the opening, and usually relies on experience to adjust, and at the same time, due to the lack of feedback, the user often cannot accurately judge the current air volume state when adjusting, resulting in uneven air distribution, causing unnecessary energy waste, affecting the overall performance of the system, therefore, we provide a building energy -conserving heating ventilation and air exchange device of air volume adjustable. SUMMARY

[0003] The utility model discloses a building energy -conserving heating ventilation and air exchange device of air volume adjustable, to solve the problem of the above background art.

[0004] In order to achieve the above object, the utility model provides the following technical scheme: a building energy -conserving heating ventilation and air exchange device of air volume adjustable, including the valve body, the connecting frame is fixedly connected in the valve body inner wall, a plurality of valve petals are rotatably connected between the valve body and the connecting frame in annular array, the valve petal passes through the outside wall of valve body and is all clamped with the limiting piece, the adjusting ring is rotatably connected on the valve body outside, the trigger piece is fixedly connected in the adjusting ring inside.

[0005] Among them, the valve petal includes the pivot, the pivot is fixedly connected with the conical valve leaf, the pivot passes through the outside wall of valve body and is connected with the square shaft, the square shaft other end is fixedly connected with the sector gear.

[0006] Among them, the limiting piece includes the sliding groove block fixedly connected in the valve body outer wall, the spring is connected in the sliding groove block inside, the other end of the spring is connected with the clamping piece, the clamping piece slides along the inner wall of sliding groove block, and the clamping piece is clamped in the square shaft outside.

[0007] Among them, the trigger piece includes the rack, the rack bottom is fixedly connected with the protruding block, and the protruding block two ends are respectively equipped with the inclined part.

[0008] Among them, the valve body side is fixedly connected with the indication mouth, and the adjusting ring outer wall is engraved with the indication mark.

[0009] Among them, the valve body outer wall is fixedly connected with the blocking block, and the blocking block is located between the valve petal at the top and the limiting piece right side thereof.

[0010] The card piece is a sleeve structure, one side of the card piece is a square shape for clamping the square shaft, and the other side is a circle shape for allowing the square shaft to rotate, and the rack corresponds to the sector gear.

[0011] The utility model has at least the following beneficial effects:

[0012] In use, the cooperation of the adjusting ring, the trigger member, the valve flap and the limiting member allows the valve flap to be opened and closed individually, thereby realizing accurate air volume control by opening a certain number of valve flaps, and the user can adjust the opening degree at any time to ensure that the air flow meets the actual demand and reduces unnecessary energy loss. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is a structural schematic view of the utility model;

[0014] Figure 2 is a front view schematic view of the utility model;

[0015] Figure 3 is a partial sectional view schematic view of the utility model;

[0016] Figure 4 is an internal structure schematic view of the adjusting ring of the utility model;

[0017] Figure 5 is an enlarged schematic view of the structure at A of the utility model;

[0018] In the figure: 1, valve body; 11, indicating port; 12, blocking block; 2, connecting frame; 3, valve flap; 31, rotating shaft; 32, valve leaf; 33, square shaft; 34, sector gear; 4, limiting member; 41, sliding groove block; 42, spring; 43, card piece; 5, adjusting ring; 51, indicating mark; 6, trigger member; 61, rack; 62, protruding block; 63, inclined portion. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0020] Embodiment one

[0021] Please refer to Figures 1 to 5The utility model provides a kind of technical scheme: a kind of building energy-saving heating ventilation device of air volume adjustable, including valve body 1, connecting frame 2 is connected in valve body 1 inner wall, connecting frame 2 is used to support valve clack (3) rotation, and is fixedly connected with valve body, annular array and rotation connection are carried out between valve body 1 and connecting frame 2 several valve clack 3, the valve clack 3 of independent switch and same area can be realized accurate control air flow opening and closing by opening different number of valve clack 3, directly influence airflow flux, valve clack 3 passes through the outer wall of valve body 1 It is all clamped with limiting piece 4, limiting piece 4 can be locked to the opening or closed state of valve clack 3, prevent non-operation rotation under wind pressure, valve body 1 outer wall is fixedly connected with blocking block 12, blocking block 12 is located between the valve clack 3 of top and its right side limiting piece 4, blocking block 12 can block trigger 6, limit the rotation of adjusting ring (5), prevent after valve clack 3 all open after rotating a week, continue to rotate in same direction, valve body 1 outside rotation is connected with adjusting ring 5, adjusting ring 5 is the component of user manual adjustment, the opening and closing state of valve clack 3 is changed by rotation, trigger 6 is fixedly connected in adjusting ring 5, when trigger 6 passes limiting piece 4 by the rotation of adjusting ring 5, remove the limiting of valve clack 3, and make valve clack 3 complete opening or closed action.

[0022] The valve disc 3 comprises a rotating shaft 31, the rotating shaft 31 is fixedly connected with a tapered valve leaf 32, the rotating shaft 31 penetrates through the outer wall of the valve body 1 and is connected with a square shaft 33, the other end of the square shaft 33 is fixedly connected with a sector gear 34, the limiting piece 4 comprises a sliding groove block 41 fixedly connected with the outer wall of the valve body 1, the sliding groove block 41 is internally connected with a spring 42, the other end of the spring 42 is connected with a clamping piece 43, the clamping piece 43 slides along the inner wall of the sliding groove block 41, the clamping piece 43 is clamped on the outer part of the square shaft 33, the clamping piece 43 is a sleeve structure, one side of the inner part of the clamping piece 43 is a square shape for clamping the square shaft 33, and the other side is a circular shape for allowing the square shaft 33 to rotate, the trigger piece 6 comprises a rack 61 corresponding to the sector gear 34, the bottom of the rack 61 is fixedly connected with a protruding block 62, and the two ends of the protruding block 62 are respectively provided with inclined sections 63, in the normal state, the clamping piece 43 of the limiting piece 4 clamps the square shaft 33 on one side of the square part under the pushing of the spring 42, so that the square shaft 33 cannot rotate, and the opening or closing state is maintained, when it is necessary to increase the air flow, the user rotates the adjusting ring 5 counterclockwise, the trigger piece 6 in the adjusting ring 5 rotates counterclockwise on the outer wall of the valve body 1, when the trigger piece 6 passes the position of the limiting piece 4, the inclined sections 63 on the side of the protruding block 62 push the circular side of the clamping piece 43, so that the square side of the clamping piece 43 slides into the sliding groove block 41 and releases the locking of the square shaft 33, at the same time, the rack 61 of the trigger piece 6 meshes with the sector gear 34 of the quarter circle and drives the sector gear 34 to rotate by ninety degrees, when the protruding block 62 drives the sector gear 34 to rotate under the driving of the rack 61, the protruding block 62 pushes the clamping piece 43 to prevent it from returning to the original position, when the trigger piece 6 passes the limiting piece, under the action of the spring 62, the square side of the clamping piece 43 clamps the square shaft 33 rotated by ninety degrees again, preventing the valve disc 3 from being opened or closed non-operatively, when it is necessary to reduce the air flow, the adjusting ring 5 is rotated clockwise to pass the limiting piece 4 in the reverse direction, so that the valve disc 3 can be closed, the user rotates the adjusting ring 5 according to the needs, so that the trigger piece 6 passes the limiting piece, the number of valve discs 3 that need to be opened can be accurately controlled, so as to accurately adjust the air flow.

[0023] Embodiment two

[0024] Please refer to Figures 1 to 5 In the second embodiment, other structures remain unchanged, and the valve body 1 is fixedly connected with an indicating port 11 on the side, and the adjusting ring 5 is provided with an indicating mark 51 on the outer wall, because the trigger piece 6 is fixedly connected in the adjusting ring 5, the angle of the adjusting ring 5 corresponds to the number of opened valve discs 3, and the indicating mark 51 coinciding with the indicating port 11 can directly show the number of currently opened valve discs 3, so that the user can quickly judge the current air volume state and conveniently adjust in real time according to the needs.

[0025] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0026] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A building energy-saving HVAC ventilation device with adjustable air volume, comprising a valve body (1), characterized in that: The wall of valve body (1) is fixedly connected with connecting frame (2), the valve body (1) and connecting frame (2) are annular array and rotationally connected with several valve clappers (3), the valve clappers (3) pass through the outer wall of valve body (1) and are all clamped with limiting pieces (4), the outer side of valve body (1) is rotationally connected with adjusting ring (5), the inside of adjusting ring (5) is fixedly connected with trigger (6).

2. The energy-saving air conditioning and ventilation device with adjustable air volume according to claim 1, characterized in that: The valve clapper (3) includes pivot (31), the pivot (31) is fixedly connected with tapered valve leaf (32), the pivot (31) passes through the outer wall of valve body (1) and is connected with square shaft (33), the other end of square shaft (33) is fixedly connected with sector gear (34).

3. The energy-saving air conditioning and ventilation device with adjustable air volume according to claim 2, characterized in that: The limiting piece (4) includes sliding groove block (41) fixedly connected with the outer wall of valve body (1), the inside of sliding groove block (41) is connected with spring (42), the other end of spring (42) is connected with clamping piece (43), clamping piece (43) slides along the inner wall of sliding groove block (41), clamping piece (43) is clamped in the outside of square shaft (33).

4. The energy-saving air conditioning and ventilation device with adjustable air volume according to claim 3, characterized in that: The trigger (6) includes rack (61), the bottom of rack (61) is fixedly connected with protruding block (62), the both ends of protruding block (62) are respectively provided with inclined section (63).

5. The energy-saving air conditioning and ventilation device with adjustable air volume according to claim 1, characterized in that: The side of valve body (1) is fixedly connected with indicating port (11), the outer wall of adjusting ring (5) is engraved with indicating mark (51).

6. The energy-saving air conditioning and ventilation device with adjustable air volume according to claim 1, characterized in that: The outer wall of valve body (1) is fixedly connected with blocking block (12), the blocking block (12) is located between the valve clapper (3) at the top and the limiting piece (4) on the right side thereof.

7. The energy-saving air conditioning and ventilation device with adjustable air volume according to claim 4, characterized in that: The clamping piece (43) is a sleeve structure, one side of the inside of clamping piece (43) is square and is clamped with square shaft (33), the other side is circular and can rotate square shaft (33), the rack (61) corresponds with sector gear (34).

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