Heat preservation structure for air conditioner ventilation pipeline

Abstract

The utility model discloses a heat preservation structure for an air conditioner ventilation pipeline, which relates to the technical field of air conditioner ventilation pipelines and comprises a sleeve body, and the sleeve body is provided with a first sleeve part and a second sleeve part which are integrally formed. An inner cavity for a pipeline to pass through is formed in the first sleeve part and the second sleeve part in a penetrating manner; a heat preservation layer is installed in the wall body of the first sleeve part. The inner wall of the first sleeve part and the outer wall of the second sleeve part form a connecting assembly connected in a matched mode so as to achieve clamping installation between adjacent sleeve bodies. The structure of the device is optimized, the sleeve body is provided with the first sleeve part and the second sleeve part, every two adjacent sleeve bodies are connected end to end, namely, the second sleeve part of one set of sleeve bodies is connected with the first sleeve part of the other set of sleeve bodies, and the first sleeve part and the second sleeve part are connected in a clamping mode. Therefore, the multiple sets of sleeve bodies are sequentially connected to the exterior of the air conditioner ventilation pipeline in a sleeving mode, heat preservation can be conducted on the air conditioner ventilation pipeline through the sleeve bodies, and meanwhile mounting and dismounting are more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of air-conditioning ventilation ducts, in particular to a heat preservation structure for air-conditioning ventilation ducts. Background Art

[0002] Air conditioning ventilation duct is a new type of pipe mainly made of metal materials, including galvanized sheet, stainless steel, copper, aluminum and other materials. It is mainly used in the ventilation system of the air conditioning industry and is widely used in homes, buildings, factories, ships and large shopping malls. It is used to transmit cold or hot air. Since air conditioning ventilation duct is used to transmit airflow with a relative temperature difference with the external space, the thermal insulation performance is very important. A good thermal insulation structure can save a lot of energy loss for air conditioning.

[0003] When the existing air-conditioning ventilation ducts are used, large temperature loss may occur when the air circulates in the ventilation ducts. Generally, insulation materials are coated on the outside of the air-conditioning ventilation ducts. When the ventilation ducts need to be repaired or disassembled, the insulation materials need to be removed first. The removed insulation materials are easy to damage and inconvenient to reuse. The removal and reinstallation of insulation materials also add a lot of workload to the operators, reducing the efficiency of use.

[0004] Therefore, in view of the problems that the above-mentioned insulation structure for air-conditioning ventilation ducts is inconvenient to install and disassemble, increases the workload of operators, and reduces the efficiency of use, a structural optimization is designed to facilitate the insulation of air-conditioning ducts, and is easy to install and disassemble, and a flexible device is used to solve the above-mentioned problems. Utility Model Content

[0005] The utility model aims to provide an insulation structure for air-conditioning ventilation ducts which has an optimized structure, is convenient for the use of air-conditioning duct insulation, is easy to install and disassemble, is flexible to use and improves efficiency.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A thermal insulation structure for an air conditioning ventilation duct, comprising:

[0008] A sleeve body, wherein the sleeve body is formed with an integrally formed sleeve part one and sleeve part two;

[0009] The first and second sleeve parts penetrate each other to form an inner cavity for the pipeline to pass through;

[0010] A heat-insulating layer is installed inside the wall of the sleeve part;

[0011] The inner wall of the first sleeve part and the outer wall of the second sleeve part form a connecting assembly that is adapted to be connected so as to realize the clamping installation between adjacent sleeve bodies.

[0012] Furthermore, a vertical sliding groove is provided on an inner wall of a portion of the sleeve along its length direction;

[0013] The side of the vertical slide groove away from the open end of the sleeve is connected with a transverse slide groove;

[0014] The transverse sliding groove is distributed along the inner circumference of a part of the sleeve and has an annular structure;

[0015] The transverse sliding groove extends toward the open end of the sleeve to form a clamping groove;

[0016] The outer walls of the two parts of the sleeve form a block;

[0017] The clamping block slides along the vertical sliding groove into the horizontal sliding groove, and the clamping block rotates along the horizontal sliding groove and is fixedly engaged in the clamping groove;

[0018] The vertical slide groove, the horizontal slide groove, the clamping groove and the clamping block form a connecting assembly.

[0019] Furthermore, a convex portion is formed inwardly on both side walls of the slot;

[0020] The two side walls of the block are inwardly formed with a recessed portion;

[0021] The recessed portion is adaptively connected with the raised portion to achieve the fixed engagement of the card block in the card slot.

[0022] Furthermore, elastic sealing rings are installed at both ends of the outer side of the sleeve;

[0023] The joints where adjacent sleeve bodies are connected to each other form a sealed connection through an elastic sealing ring.

[0024] Furthermore, the thermal insulation layer comprises:

[0025] Tin foil insulation cotton;

[0026] The outside of the tin foil thermal insulation cotton is coated with sound insulation cotton.

[0027] In the above technical solution, the thermal insulation structure for air conditioning ventilation duct of the utility model has the following beneficial effects:

[0028] The structure of the device is optimized, and the sleeve body comprises a first sleeve part and a second sleeve part, and each adjacent sleeve body is connected end to end, that is, the second sleeve part of one group of sleeve bodies is connected to the first sleeve part of another group of sleeve bodies, and the first sleeve part and the second sleeve part are connected by a snap-fitting manner, thereby a plurality of groups of sleeve bodies are sequentially sleeved on the outside of the air-conditioning ventilation duct, and the sleeve body can not only insulate the air-conditioning ventilation duct, but also make installation and disassembly more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0030] Figure 1 A schematic structural diagram of a heat preservation structure for an air conditioning ventilation duct provided by an embodiment of the utility model;

[0031] Figure 2 A schematic structural diagram of a heat preservation structure for an air conditioning ventilation duct provided by an embodiment of the utility model;

[0032] Figure 3 A cross-sectional view of a heat preservation structure for an air conditioning ventilation duct provided by an embodiment of the utility model;

[0033] Figure 4 A cross-sectional view of a thermal insulation structure for an air conditioning ventilation duct provided in an embodiment of the utility model.

[0034] Description of reference numerals:

[0035] 1. Casing body; 2. Insulation layer; 3. Connection assembly; 4. Elastic sealing ring;

[0036] 11. Casing part 1; 12. Casing part 2;

[0037] 111, vertical slide groove; 112, horizontal slide groove; 113, clamping groove; 114, raised portion;

[0038] 121, a card block; 122, a recessed portion;

[0039] 21. Tin foil thermal insulation cotton; 22. Sound insulation cotton. DETAILED DESCRIPTION

[0040] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0041] It should be noted that the terms "one side", "interior", "inner wall", "outer wall" and the like used herein indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description. Similar expressions are only for the purpose of explanation, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present invention. In addition, the terms "one part", "two parts" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0042] See also Figure 1-Figure 4 As shown;

[0043] A thermal insulation structure for an air conditioning ventilation duct, comprising:

[0044] The sleeve body 1 is formed with an integrally formed sleeve part 11 and a sleeve part 2 12;

[0045] The first sleeve part 11 and the second sleeve part 12 penetrate each other to form an inner cavity for the pipeline to pass through;

[0046] A heat-insulating layer 2 is installed inside the wall of the casing part 11;

[0047] The inner wall of the first sleeve part 11 and the outer wall of the second sleeve part 12 form a connecting assembly 3 that is adapted to be connected so as to realize the clamping installation between adjacent sleeve bodies 1 .

[0048] Specifically, an insulation structure for an air conditioning ventilation duct is provided, and the insulation structure is coated on the outside of the air conditioning ventilation duct, and has a sleeve body 1, the sleeve body 1 is an integrally formed structure, and is composed of a sleeve part 11 and a sleeve part 12, the sleeve part 11 and the sleeve part 12 are internally connected and have the same inner cavity, and the ventilation duct passes through the inner cavity, the sleeve part 11 and the sleeve part 12 have different outer circumferential dimensions, the outer circumferential dimension of the sleeve part 11 is larger than the outer circumferential dimension of the sleeve part 12, and the sleeve part 11 of the same sleeve body 1 is larger than the outer circumferential dimension of the sleeve part 12. The connection between the first sleeve part 11 and the second sleeve part 12 is stepped, and the first sleeve part 11 and the second sleeve part 12 of each group of sleeve bodies 1 are formed with a connecting component 3 for connection. The connecting component 3 is distributed on the inner wall of the first sleeve part 11 and the outer wall of the second sleeve part 12. When installing, the second sleeve part 12 of the sleeve body 1 of group A is inserted into the first sleeve part 11 of the sleeve body 1 of group B, and finally the card-connection installation is realized through the connecting component 3, thereby realizing the connection between adjacent sleeve bodies 1. When disassembling, the sleeve bodies 1 can be removed in sequence.

[0049] The inner wall of the sleeve part 11 is provided with a vertical slide groove 111 along its length direction;

[0050] A side of the vertical slide groove 111 away from the open end of the sleeve part 11 is connected with a horizontal slide groove 112;

[0051] The transverse slide groove 112 is distributed along the inner circumference of the sleeve portion 11 and has an annular structure;

[0052] The transverse slide groove 112 extends toward the open end of the sleeve portion 11 to form a clamping groove 113;

[0053] The outer wall of the second sleeve part 12 forms a clamping block 121;

[0054] The block 121 slides along the vertical slide groove 111 into the horizontal slide groove 112, and the block 121 rotates along the horizontal slide groove 112 and is fixedly engaged in the slot 113;

[0055] The vertical sliding groove 111 , the horizontal sliding groove 112 , the clamping groove 113 and the clamping block 121 form a connecting assembly 3 .

[0056] Specifically, the connecting components 3 are distributed on the inner wall of the first sleeve part 11 and the outer wall of the second sleeve part 12. Specifically, the outer wall of the second sleeve part 12 forms a protruding block 121, and the inner wall of the first sleeve part 11 is correspondingly provided with a vertical slide groove 111 and a horizontal slide groove 112 that can be adapted to the block 121. The horizontal slide groove 112 extends outward to form a slot 113. When the adjacent sleeve bodies 1 are installed, the block 121 of the second sleeve part 12 in the sleeve body 1 of group A is Slide inward along the slide groove 111 of the sleeve part 11 in the sleeve body 1 of group B, and when the block 121 slides to the horizontal slide groove 112, rotate along the horizontal slide groove 112. When the block 121 rotates to the slot 113, the block 121 moves toward the slot 113, and finally the block 121 is embedded in the slot 113. At this time, the installation of the sleeve body 1 of group A and the sleeve body 1 of group B is completed, and the other sleeve bodies 1 can be connected in sequence in this way.

[0057] The two side walls of the slot 113 are inwardly formed with a protrusion 114;

[0058] The two side walls of the block 121 are inwardly formed with a recessed portion 122;

[0059] The recessed portion 122 is adapted to be connected with the raised portion 114 so that the clamping block 121 is fixedly engaged in the clamping slot 113 .

[0060] Specifically, the card slot 113 is adapted to be connected with the card block 121, and specifically, the card slot 113 is a U-shaped notch, and the two side walls of the notch are respectively formed with protrusions, that is, the protruding ends of the two groups of protrusions 114 are tightened inwardly, and the card block 121 adapted to the card slot 113 forms a concave portion 122 with the same trajectory as the protrusion 114. When connected, the card block 121 moves toward the inside of the card slot 113, that is, the sleeve body 1 of the group A is pulled toward the outside of the sleeve body 1 of the group B, so that the card block 121 is completely embedded in the card slot 113. At this time, the trajectory of the protrusion 114 and the concave portion 122 is When the two sets of sleeve bodies 1 need to be disassembled, the sleeve bodies 1 of group A are pushed to move inside the sleeve bodies 1 of group B, so that the block 121 is moved out of the slot 113 and enters the horizontal slot 112, and then the block 121 slides in the horizontal slot 112 until it enters the vertical slot 111, and the block 121 slides out along the vertical slot 111 to the outside of the sleeve part 11, thereby disassembling the two sets of sleeve bodies 1.

[0061] Elastic sealing rings 4 are installed at both ends of the outer side of the sleeve part 11;

[0062] The joints where adjacent sleeve bodies 1 are connected to each other form a sealed connection through an elastic sealing ring 4 .

[0063] Specifically, during the connection process of adjacent sleeve bodies 1, when the clamping block 121 is located inside the transverse slide groove 112, the elastic sealing rings 4 at different ends of the outer sides of the two groups of sleeve parts 11 are in an extruded state. When the clamping block 121 moves into the clamping groove 113 and is engaged and fixed, a seam is formed between the adjacent sleeve bodies 1. At this time, the force of mutual extrusion of the elastic sealing rings 4 at different ends of the two groups of sleeve parts 11 becomes smaller, but they can still contact each other. The adjacent sleeve bodies 1 are sealed and connected through the two groups of elastic sealing rings 4, which plays a role in heat preservation of the air conditioning ventilation duct.

[0064] The insulation layer 2 comprises:

[0065] Tin foil insulation cotton 21;

[0066] The outside of the tin foil heat-insulating cotton 21 is coated with sound-proof cotton 22 .

[0067] Specifically, a heat-insulating layer 2 is installed inside the casing part 11. The heat-insulating layer 2 is a layer of tin foil heat-insulating cotton 21 plus a layer of sound-proof cotton 22, which can effectively keep warm and play a role in sound insulation and noise reduction.

[0068] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A thermal insulation structure for air conditioning ventilation ducts, characterized in that: include: A sleeve body (1), wherein the sleeve body (1) is formed with an integrally formed sleeve part (11) and a sleeve part (12); The first sleeve part (11) and the second sleeve part (12) penetrate each other to form an inner cavity for the pipeline to pass through; A heat-insulating layer (2) is installed inside the wall of the sleeve portion (11); The inner wall of the first sleeve part (11) and the outer wall of the second sleeve part (12) form a connection assembly (3) that is adaptively connected to achieve a snap-fit ​​installation between adjacent sleeve bodies (1).

2. The heat preservation structure for air conditioning and ventilation duct according to claim 1, characterized in that: The inner wall of the sleeve portion (11) is provided with a vertical sliding groove (111) along its length direction; The side of the vertical slide groove (111) away from the open end of the sleeve portion (11) is connected to a transverse slide groove (112); The transverse sliding groove (112) is distributed along the inner circumference of the sleeve portion (11) and has an annular structure; The transverse sliding groove (112) extends toward the opening end of the sleeve portion (11) to form a clamping groove (113); The outer wall of the second sleeve part (12) forms a clamping block (121); The clamping block (121) slides along the vertical sliding groove (111) into the transverse sliding groove (112), and the clamping block (121) rotates along the transverse sliding groove (112) and is fixedly engaged in the clamping groove (113); The vertical sliding groove (111), the transverse sliding groove (112), the clamping groove (113) and the clamping block (121) form a connecting assembly (3).

3. The heat preservation structure for air conditioning and ventilation duct according to claim 2, characterized in that: The two side walls of the slot (113) are inwardly formed with a protrusion (114); The two side walls of the block (121) are inwardly formed with a recessed portion (122); The recessed portion (122) is adaptively connected to the raised portion (114) to enable the clamping block (121) to be fixedly engaged in the clamping groove (113).

4. The heat preservation structure for air conditioning and ventilation duct according to claim 2, characterized in that: Elastic sealing rings (4) are installed at both ends of the outer side of the sleeve part (11); The seams where adjacent sleeve bodies (1) are connected to each other form a sealed connection via an elastic sealing ring (4).

5. The heat preservation structure for air conditioning and ventilation duct according to claim 1, characterized in that: The thermal insulation layer (2) comprises: Tin foil insulation cotton (21); The tin foil heat-insulating cotton (21) is coated with sound-insulating cotton (22) on the outside.

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