Throttling device for air conditioner heat recovery

Abstract

The utility model discloses a throttling device for air conditioner heat recovery, which relates to the technical field of air conditioner heat recovery and comprises a throttling pipe and an adjusting component, an air pressure valve is arranged at the upper end of the throttling pipe, a throttling disc is arranged in the middle of the inside of the throttling pipe, and the adjusting component for adjusting the aperture is arranged in the throttling disc. And the adjusting assembly comprises a throttling hole, an adjusting groove, an adjusting plate, a threaded rod and a rotating handle, the adjusting groove is formed in the side edge of the throttling hole, the adjusting plate is arranged in the adjusting groove, and the threaded rod is installed on the side edge of the adjusting plate. According to the throttling device for air conditioner heat recovery, the adjusting grooves are used for adjusting movement of the adjusting plates, the symmetrically-distributed adjusting plates move in the throttling disc to adjust the position so as to adjust the inner diameter of the throttling disc, the throttling hole diameter during air conditioner heat recovery can be adjusted, and the threaded rods do not drive the adjusting plates to rotate together when rotating; at the moment, the threaded rod is in threaded connection with the throttle pipe to drive the adjusting plate to move when rotating.

Description

TECHNICAL FIELD

[0001] The utility model relates to air conditioning heat recovery technical field, concretely is a throttling device for air conditioning heat recovery. BACKGROUND

[0002] Air conditioning heat recovery is a kind of technology that can effectively utilize waste heat generated in the operation process of air conditioning system, realizes energy recycling, it has significant advantages in improving energy utilization efficiency, reducing energy consumption, when heat recovery, throttling device is usually used, throttling device is according to the continuity equation and Bernoulli equation, when the fluid filled with pipeline flows through throttling device, flow bundle will form local contraction at throttling, make flow velocity increase, static pressure reduce, thereby static pressure difference is generated before and after throttling, the greater the flow of flow medium, the greater the pressure difference generated, by measuring pressure difference, the size of fluid flow can be measured through certain conversion.

[0003] But the throttling device for air conditioning heat recovery of prior art is fixed in aperture when using, aperture is inconvenient to adjust according to recovery demand.

[0004] Therefore, in view of the above, the existing structure and defects are improved, and a throttling device for air conditioning heat recovery is provided. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a throttling device for air conditioning heat recovery to solve the problems in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a throttling device for air conditioning heat recovery, including throttling pipe and adjusting assembly, the upper end of throttling pipe is provided with air pressure valve, and the middle part in throttling pipe is provided with throttling disc, the adjusting assembly for adjusting aperture size is arranged in the inside of throttling disc, and the adjusting assembly includes throttling hole, adjusting groove, adjusting plate, threaded rod and rotary handle, the side of throttling hole is provided with adjusting groove, and the inside of adjusting groove is provided with adjusting plate, the side of adjusting plate is provided with threaded rod, and the end of threaded rod is provided with rotary handle.

[0007] Further, the throttling disc and the adjusting groove are an integrated structure, and the adjusting groove and the adjusting plate are symmetrically arranged about the horizontal central axis of the throttling disc.

[0008] Further, the throttling hole and the adjusting groove are internally communicated, and the threaded rod and the throttling pipe are screw connected.

[0009] Further, the end of the throttling pipe is connected with the adapter pipe, and the end of the adapter pipe is connected with the assembly ring.

[0010] Further, the inside of the assembly ring is provided with a connecting assembly for assembly connection, and the connecting assembly is symmetrically provided with two groups about the axis of the throttle pipe.

[0011] Further, the connecting assembly comprises a fixing groove and a fixing hole, and the inside of the fixing groove is provided with the fixing hole.

[0012] Further, a threaded layer is mounted on the surface of the assembly ring, and the outside of the threaded layer is provided with a reinforcing ring.

[0013] Further, the reinforcing ring and the threaded layer are in threaded connection, and the number of the reinforcing rings is two.

[0014] The utility model provides a kind of throttling device for air conditioning heat recovery, with the following beneficial effects:

[0015] 1, the utility model discloses a adjusting groove is used for the adjustment of adjusting plate, and the adjusting plate of symmetric distribution moves adjusting position in throttling disc, and the inner diameter of throttling disc is adjusted, i.e.

[0016] 2, the utility model discloses that the connecting pipe and assembly ring are used for the connection of throttle pipe and heat recovery pipe, and the fixing groove is used for the assembly connection of pipeline in the one side of assembly ring cooperation fixed hole, threaded layer makes that reinforcing ring and assembly ring outside connection, reinforcing ring is covered in the connecting gap after the connection of assembly ring Rotation cap plays the role of covering protection to connection position. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the overall structure schematic view of the utility model throttling device for air conditioning heat recovery;

[0018] Figure 2 It is the adjusting assembly structure schematic view of the utility model throttling device for air conditioning heat recovery;

[0019] Figure 3 It is the connecting assembly structure schematic view of the utility model throttling device for air conditioning heat recovery.

[0020] In the drawing: 1, throttle pipe;2, air pressure valve;3, throttling disc;4, adjusting assembly;401, throttle hole;402, adjusting groove;403, adjusting plate;404, threaded rod;405, rotating handle;5, connecting pipe;6, assembly ring;7, connecting assembly;701, fixing groove;702, fixed hole;8, threaded layer;9, reinforcing ring. DETAILED DESCRIPTION

[0021] The embodiments of the present application will be further described in detail below with reference to the drawings and examples. The following examples are used to illustrate the present application, but cannot be used to limit the scope of the present application.

[0022] As shown in Figure 1 and Figure 2 shown, a throttling device for air conditioner heat recovery includes a throttling pipe 1 and an adjusting assembly 4, the upper end of the throttling pipe 1 is provided with an air pressure valve 2, and the middle part inside the throttling pipe 1 is provided with a throttling disc 3, the adjusting assembly 4 for adjusting the aperture size is arranged inside the throttling disc 3, and the adjusting assembly 4 includes a throttling hole 401, an adjusting groove 402, an adjusting plate 403, a threaded rod 404 and a rotating handle 405, the side of the throttling hole 401 is provided with the adjusting groove 402, the adjusting groove 402 is used for adjusting the adjusting movement of the adjusting plate 403, the throttling disc 3 and the adjusting groove 402 are an integrated structure, and the adjusting groove 402 and the adjusting plate 403 are symmetrically arranged about the horizontal central axis of the throttling disc 3, the symmetrically distributed adjusting plate 403 moves to adjust the position in the throttling disc 3 to adjust the inner diameter of the throttling disc 3, that is, the aperture of the throttling during the air conditioner heat recovery can be adjusted, and the inside of the adjusting groove 402 is provided with the adjusting plate 403, the side of the adjusting plate 403 is provided with the threaded rod 404, the threaded rod 404 does not rotate together with the adjusting plate 403 when rotating, at this time, the threaded rod 404 is threadedly connected with the throttling pipe 1 to drive the movement of the adjusting plate 403 when rotating, and the end of the threaded rod 404 is provided with the rotating handle 405, the throttling hole 401 and the adjusting groove 402 are communicated, and the threaded rod 404 is threadedly connected with the throttling pipe 1.

[0023] As shown in Figure 3 shown, the end of the throttling pipe 1 is connected with a connecting pipe 5, the connecting pipe 5 and an assembling ring 6 are used for connecting the throttling pipe 1 and a heat recovery pipe, and the end of the connecting pipe 5 is connected with the assembling ring 6, the inside of the assembling ring 6 is provided with a connecting assembly 7 for assembling connection, and the connecting assembly 7 is symmetrically arranged about the central axis of the throttling pipe 1, the connecting assembly 7 includes a fixed groove 701 and a fixed hole 702, the fixed groove 701 on one side of the assembling ring 6 cooperates with the fixed hole 702 to be used for assembling and connecting the pipes, and the inside of the fixed groove 701 is provided with the fixed hole 702, the surface of the assembling ring 6 is provided with a threaded layer 8, the threaded layer 8 enables a reinforcing ring 9 to be connected outside the assembling ring 6, and the outside of the threaded layer 8 is provided with the reinforcing ring 9, the reinforcing ring 9 and the threaded layer 8 are threadedly connected, and the number of the reinforcing ring 9 is two, and the reinforcing ring 9 rotates to cover the connecting gap after being connected to the assembling ring 6, which plays a role of covering and protecting the connecting position.

[0024] In summary, the throttling device for air conditioner heat recovery first adjusts the aperture of the throttling according to the Figures 1-3The utility model discloses a structure shown in the middle, using, will connect the adapter pipe 5 and the assembly ring 6 of throttle pipe 1 end, when connecting, use bolt to pass through fixed hole 702 for the connection of pipeline, after the connection of assembly ring 6, rotate the reinforcing ring 9 from the outside of adapter pipe 5 to the outside of assembly ring 6, so that reinforcing ring 9 rotates and covers in the adapter gap after the connection of assembly ring 6, plays the role of covering protection to the connecting position, throttle disc 3 generates static pressure difference when heat recovery, when adjusting, rotate rotary knob 405 so that threaded rod 404 rotates, threaded rod 404 rotates when not drive adjusting plate 403 together, at this time threaded rod 404 rotates and throttle pipe 1 threaded connection drive adjusting plate 403 moves, at this time the symmetrical distribution adjusting plate 403 moves adjusting position in throttle disc 3 and adjusts the inner diameter of throttle disc 3, can adjust the aperture of throttle when air conditioning heat recovery.

[0025] The embodiments of the present application are given for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present application to the forms disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. Embodiments were chosen and described in order to best explain the principles of the present application and its practical application, and to enable others skilled in the art to understand the present application for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. A throttling device for heat recovery of an air conditioner, comprising a throttling pipe (1) and an adjusting assembly (4), characterized in that, The upper end of the throttle pipe (1) is provided with an air pressure valve (2), and the middle part inside the throttle pipe (1) is provided with a throttle disc (3), the adjusting assembly (4) for adjusting the size of the aperture is arranged inside the throttle disc (3), and the adjusting assembly (4) comprises a throttle hole (401), an adjusting groove (402), an adjusting plate (403), a threaded rod (404) and a rotating handle (405), the side of the throttle hole (401) is provided with the adjusting groove (402), the inside of the adjusting groove (402) is provided with the adjusting plate (403), the side of the adjusting plate (403) is provided with the threaded rod (404), and the end of the threaded rod (404) is provided with the rotating handle (405).

2. The throttling device for heat recovery of an air conditioner according to claim 1, wherein The throttle disc (3) and the adjusting groove (402) are an integrated structure, and the adjusting groove (402) and the adjusting plate (403) are symmetrically provided with two groups about the horizontal central axis of the throttle disc (3).

3. The throttling device for heat recovery of an air conditioner according to claim 1, wherein The inside of the throttle hole (401) and the adjusting groove (402) is communicated, and the threaded rod (404) and the throttle pipe (1) are screw connected.

4. The throttling device for heat recovery of an air conditioner according to claim 1, wherein The end of the throttle pipe (1) is connected with a connecting pipe (5), and the end of the connecting pipe (5) is connected with an assembling ring (6).

5. The throttling device for heat recovery of an air conditioner according to claim 4, wherein The inside of the assembling ring (6) is provided with a connecting assembly (7) for assembling connection, and the connecting assembly (7) is symmetrically provided with two groups about the central axis of the throttle pipe (1).

6. The throttling device for heat recovery of an air conditioner according to claim 5, wherein The connecting assembly (7) comprises a fixed groove (701) and a fixed hole (702), and the inside of the fixed groove (701) is provided with the fixed hole (702).

7. The throttling device for heat recovery of an air conditioner according to claim 4, wherein The surface of the assembling ring (6) is provided with a threaded layer (8), and the outside of the threaded layer (8) is provided with a reinforcing ring (9).

8. The throttling device for heat recovery of an air conditioner according to claim 7, wherein The reinforcing ring (9) and the threaded layer (8) are screw connected, and the number of the reinforcing ring (9) is two.

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