Heating and ventilation pipeline with high heat preservation effect

Abstract

The utility model relates to the field of heating and ventilation pipelines, and discloses a heating and ventilation pipeline with a high heat preservation effect, which comprises an annular sleeve, pipeline bodies are arranged at the two ends of the annular sleeve, connecting pieces are fixed at the two symmetrical ends of the two pipeline bodies, and the two pipeline bodies are of cavity structures. Protection mechanisms used for protecting the pipeline bodies are arranged in the two pipeline bodies correspondingly, an annular baffle is fixed to the inner side wall of the annular sleeve, sealing mechanisms used for sealing the two pipeline bodies are arranged at the two ends of the annular baffle correspondingly, and a plurality of fixing mechanisms used for fixing the pipeline bodies are arranged on the two symmetrical side walls of the annular sleeve correspondingly. And a plurality of clamping mechanisms used for clamping the two pipeline bodies are arranged on the side wall of one connecting piece. The interior of the pipeline body is of a cavity structure, air in the cavity is pumped out, the cavity is in a vacuum state, the cavity is filled with the protection mechanism, the comprehensive performance of the pipeline body is improved, the heat preservation effect of the pipeline body is improved, and the practicability of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to heating and ventilation pipeline technical field especially relates to a heating and ventilation pipeline with high heat preservation effect. BACKGROUND

[0002] Heating and ventilation pipeline refers to the pipeline system for conveying cold and hot water, steam, air and other media in the heating and ventilation air conditioning system, and the main function of the heating and ventilation pipeline is to adjust and control the temperature, humidity and air quality inside the building to provide a comfortable indoor environment, with the rapid development of the construction industry and the continuous pursuit of comfortable living environment, the heating and ventilation air conditioning system plays an increasingly important role in modern buildings, and the heat preservation performance of the heating and ventilation pipeline as the core component of the heating and ventilation air conditioning system directly affects the energy efficiency and use comfort of the system.

[0003] The traditional heating and ventilation pipeline is usually single-layer, and when the heat preservation treatment is carried out, a layer of heat preservation layer is usually installed on the outer surface of the heating and ventilation pipeline for heat preservation treatment, which is prone to aging and damage after long-term use, and there is a risk of rupture, which affects the use and reduces the practicability of the device, and the size of the heating and ventilation pipeline is limited, and the heating and ventilation pipeline usually needs to be spliced during use, and the connection mode of the traditional heating and ventilation pipeline is complex, which needs a lot of time during connection, and the working efficiency is not high, and the sealing performance of the connection part is poor, and the protection effect of the heating and ventilation pipeline is not good, which easily affects the heat preservation effect. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art and provides a heating and ventilation pipeline with high heat preservation effect.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A heating and ventilation pipeline with high heat preservation effect, comprising an annular sleeve, the annular sleeve is provided with a pipeline body at both ends, two pipeline bodies are symmetrically fixed with connecting pieces at both ends, and both pipeline bodies are cavity structures, and the cavity is in a vacuum state, two pipeline bodies are provided with protection mechanisms for protecting the pipeline body, the inner side wall of the annular sleeve is fixed with an annular baffle, the annular baffle is provided with sealing mechanisms for sealing two pipeline bodies at both ends, respectively, the symmetrical side walls of the annular sleeve are provided with a plurality of fixing mechanisms for fixing the pipeline body, one of the connecting pieces is provided with a plurality of clamping mechanisms for clamping two pipeline bodies, in the use process of the device, the inside of the pipeline body is provided with a cavity structure, the air in the cavity is extracted, so that the cavity is in a vacuum state, and the protection mechanism is filled in the cavity, the comprehensive performance of the pipeline body is improved, the heat preservation effect of the pipeline body is increased, and the practicability of the device is improved.

[0007] As a further scheme of the utility model, the protection mechanism includes that the fire -retardant layer is fixed on the inner side wall of the pipeline body, the inner side wall of the fire -retardant layer is provided with the compression -resistant layer, the inner side wall of the compression -resistant layer is provided with the heat -insulating layer, and the inner side wall of the heat -insulating layer is provided with the anticorrosive layer. By setting the fire -retardant layer on the inner surface of the pipeline body, the fire -retardant performance is increased. By setting the compression -resistant layer on the surface of the fire -retardant layer, the compression resistance of the pipeline body is improved, and the pipeline body is not easy to break. By setting the heat -insulating layer on the surface of the compression -resistant layer, the heat transfer effect is better, the heat -insulating effect is improved. By setting the anticorrosive layer on the surface of the heat -insulating layer, the corrosion resistance is enhanced, the service life is increased, and the comprehensive performance of the pipeline body is further improved.

[0008] As a further scheme of the utility model, the sealing mechanism includes the sealing ring, and the sealing ring is fixed on the side wall of one end of the annular baffle. Two sealing rings are used to seal the end portions of the two pipeline bodies respectively, heat loss is avoided, and the heat -insulating performance is improved.

[0009] As a further scheme of the utility model, the fixing mechanism includes the arc-shaped plate, the arc-shaped plate is arranged on the inner side wall of one end of the annular sleeve, the top of the arc-shaped plate is rotationally connected with the threaded rod, one end of the threaded rod penetrates the outer side wall of the annular sleeve, the outer side wall of the annular sleeve is provided with the threaded hole, and the threaded hole is matched with the threaded rod. Rotating the arc-shaped plates and the threaded holes can make the arc-shaped plates contact with the outer surfaces of the two pipeline bodies, so that the two pipeline bodies can be preliminarily fixed.

[0010] As a further scheme of the utility model, the clamping mechanism includes the U-shaped frame, the U-shaped frame is fixed on the outer side wall of one of the pipeline bodies, the inner side wall of the U-shaped frame is rotationally connected with the L-shaped plate, the inner top of the L-shaped plate is provided with the mounting groove, the top of the L-shaped plate penetrates the connecting rod, the side wall of the connecting rod is sleeved with the circular plate, the side wall of the connecting rod is sleeved with the spring, one end of the spring is fixed with the L-shaped plate, the other end of the spring is fixed with the circular plate, the outer side wall of the other pipeline body is sleeved with the annular plate at one end, a plurality of through holes are formed in the top of the annular plate at equal distances, the connecting rods are pulled, the circular plates are matched, the springs are in the compressed state, the bottom end of the connecting rod is retracted into the mounting groove, the L-shaped plates are turned over, the lower surfaces of the L-shaped plates contact with the annular sleeve, the connecting rods are loosened, one end of the connecting rod enters the through hole under the action of the spring in the compressed state, the two pipeline bodies are secondarily fixed, the two pipeline bodies are prevented from being separated during use, the heat -insulating performance is affected, the operation is simple, time is saved, and the working efficiency is improved.

[0011] The utility model has the advantages of:

[0012] 1. The device is used in the process, the inside of the pipeline body is provided as a cavity structure, and the air in the cavity is extracted, so that the cavity is in a vacuum state, and the cavity is filled with a fire-retardant layer, a pressure-resistant layer, a heat-insulating layer and a corrosion-resistant layer, which improves the comprehensive performance of the pipeline body, avoids the direct contact of the existing heat-insulating layer with the external air, prevents the aging and damage of the heat-insulating layer, increases the heat-insulating effect of the pipeline body, and improves the practicality of the device.

[0013] 2. When splicing, the connecting pieces at the two adjacent ends of the two pipeline bodies are inserted into the two ends of the annular sleeve respectively, the two pipeline bodies are preliminarily fixed by a plurality of fixing mechanisms, and the two pipeline bodies are clamped by a plurality of clamping mechanisms, so that the connection process is completed, the operation is simple, the working efficiency is improved, and the two ends of the two pipeline bodies are sealed by the sealing mechanism in the process, so that heat loss is avoided, and the heat-insulating performance of the pipeline body is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 A structure diagram of the heating and ventilation pipeline with high heat-insulating effect is provided for the utility model;

[0015] Figure 2 A pipeline body, a connecting piece, an annular plate and a through hole of the heating and ventilation pipeline with high heat-insulating effect are provided for the utility model;

[0016] Figure 3 A pipeline body, a connecting piece, a U-shaped frame and an L-shaped plate of the heating and ventilation pipeline with high heat-insulating effect are provided for the utility model;

[0017] Figure 4 An L-shaped plate cross-sectional view of the heating and ventilation pipeline with high heat-insulating effect is provided for the utility model;

[0018] Figure 5 A pipeline body and a connecting piece cross-sectional view of the heating and ventilation pipeline with high heat-insulating effect are provided for the utility model;

[0019] Figure 6 A Figure 5 An enlarged schematic view of A;

[0020] Figure 7 An annular sleeve, a threaded rod and an arc-shaped plate of the heating and ventilation pipeline with high heat-insulating effect are provided for the utility model;

[0021] Figure 8 An annular sleeve and an annular baffle cross-sectional view of the heating and ventilation pipeline with high heat-insulating effect are provided for the utility model.

[0022] In the figure: 1, pipeline body; 2, connecting piece; 3, annular sleeve; 4, U-shaped frame; 5, L-shaped plate; 6, annular plate; 7, through hole; 8, connecting rod; 9, mounting groove; 10, circular plate; 11, spring; 12, fire-retardant layer; 13, compression-resistant layer; 14, heat-insulating layer; 15, anticorrosive layer; 16, threaded rod; 17, arc-shaped plate; 18, sealing ring; 19, annular baffle. DETAILED DESCRIPTION

[0023] 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.

[0024] Referring to Figures 1-8 A heating pipeline with high heat preservation effect, comprising an annular sleeve 3, the annular sleeve 3 is provided with a pipeline body 1 at both ends, two pipeline bodies 1 are symmetrically fixed with connecting pieces 2 at both ends, and both of the two pipeline bodies 1 are cavity structures, and the cavities are in a vacuum state, the two pipeline bodies 1 are both provided with protection mechanisms for protecting the pipeline body 1, the inner wall of the annular sleeve 3 is fixed with an annular baffle 19, the two ends of the annular baffle 19 are respectively provided with sealing mechanisms for sealing the two pipeline bodies 1, and the two side walls of the annular sleeve 3 are both provided with a plurality of fixing mechanisms for fixing the pipeline body 1, and the side wall of one of the connecting pieces 2 is provided with a plurality of clamping mechanisms for clamping the two pipeline bodies 1, in the use process of the device, the inside of the pipeline body 1 is provided with a cavity structure, the air in the cavity is extracted, so that the cavity is in a vacuum state, and the protection mechanism is filled in the cavity, thereby improving the comprehensive performance of the pipeline body 1, increasing the heat preservation effect of the pipeline body 1, and improving the practicability of the device.

[0025] Referring to Figure 5 And Figure 6 In a preferred embodiment, the protection mechanism comprises a fire-retardant layer 12 fixed on the inner side wall of the pipeline body 1, a compression-resistant layer 13 arranged on the inner side wall of the fire-retardant layer 12, a heat-insulating layer 14 arranged on the inner side wall of the compression-resistant layer 13, and an anticorrosive layer 15 arranged on the inner side wall of the heat-insulating layer 14, the fire-retardant layer 12 is arranged on the inner surface of the pipeline body 1, thereby increasing the fire-retardant performance, the compression-resistant layer 13 is arranged on the surface of the fire-retardant layer 12, thereby improving the compression resistance of the pipeline body 1 and preventing the pipeline body 1 from being easily damaged, the heat-insulating layer 14 is arranged on the surface of the compression-resistant layer 13, thereby improving the heat transfer effect and the heat preservation effect, and the anticorrosive layer 15 is arranged on the surface of the heat-insulating layer 14, thereby enhancing the corrosion resistance and prolonging the service life, and further improving the comprehensive performance of the pipeline body 1.

[0026] Referring to Figure 7 And Figure 8In one preferred embodiment, the sealing mechanism comprises sealing rings 18 fixed to the side wall of one end of the annular baffle 19, and the two sealing rings 18 seal the two ends of the two pipe bodies 1 respectively to avoid heat loss and improve the heat preservation performance.

[0027] With reference to Figure 1 and Figure 7 In one preferred embodiment, the fixing mechanism comprises arc-shaped plates 17 arranged on the inner side wall of one end of the annular sleeve 3, and the top of each arc-shaped plate 17 is rotatably connected with a threaded rod 16, and one end of the threaded rod 16 penetrates through the outer side wall of the annular sleeve 3. The outer side wall of the annular sleeve 3 is provided with threaded holes which are adapted to the threaded rods 16. Rotating the arc-shaped plates 6 in cooperation with the threaded holes can make the arc-shaped plates 17 contact with the outer surfaces of the two pipe bodies 1 respectively, thereby preliminarily fixing the two pipe bodies 1.

[0028] With reference to Figure 3 and Figure 4 In one preferred embodiment, the clamping mechanism comprises a U-shaped frame 4 fixed to the outer side wall of one of the pipe bodies 1, and the inner side wall of the U-shaped frame 4 is rotatably connected with an L-shaped plate 5. The inner top of the L-shaped plate 5 is provided with a mounting groove 9, and the top of the L-shaped plate 5 penetrates through a connecting rod 8. The side wall of the connecting rod 8 is sleeved with a circular plate 10, and the side wall of the connecting rod 8 is sleeved with a spring 11. One end of the spring 11 is fixed to the L-shaped plate 5, and the other end of the spring 11 is fixed to the circular plate 10. The outer side wall of the other pipe body 1 is sleeved with an annular plate 6, and the top of the annular plate 6 is provided with a plurality of through holes 7 arranged at equal distances in a circular shape. Pulling the connecting rods 8 in cooperation with the circular plates 10 can make the springs 11 all in a compressed state. At this time, the bottom end of the connecting rod 8 is retracted into the mounting groove 9. Turning the L-shaped plates 5 can make the lower surfaces of the L-shaped plates 5 contact with the annular sleeve 3. At this time, releasing the connecting rods 8 can make one end of the connecting rod 8 enter the through hole 7 under the reaction of the compressed spring 11, thereby completing the secondary fixation of the two pipe bodies 1. This can avoid the two pipe bodies 1 from being separated during use, thereby affecting the heat preservation performance. This operation is simple, saves time, and improves the work efficiency.

[0029] The working principle of the present embodiment is: in the use process of the device, the connecting pieces 2 at the two adjacent ends of the two pipeline bodies 1 are respectively inserted into the inner side walls of the two ends of the annular sleeve 3 until the two connecting pieces 2 are in close contact with the two sealing rings 18 respectively, the ports of the two connecting pieces 2 are sealed to avoid heat loss, and the plurality of arc-shaped plates 17 are respectively in contact with the outer surfaces of the two pipeline bodies 1 by rotating the plurality of annular plates 6 and cooperating with the plurality of threaded holes, so that the two pipeline bodies 1 can be preliminarily fixed. After preliminary fixation, pull the plurality of connecting rods 8, cooperate with the plurality of circular plates 10, so that the plurality of springs 11 are all in a compressed state. At this time, the bottom end of the connecting rod 8 is retracted into the mounting groove 9, and the plurality of L-shaped plates 5 are turned over so that the lower surfaces of the plurality of L-shaped plates 5 are in contact with the annular sleeve 3. At this time, loosen the plurality of connecting rods 8, and under the action of the plurality of compressed springs 11, one end of the plurality of connecting rods 8 respectively enters the plurality of through holes 7, completing the secondary fixation of the two pipeline bodies 1, avoiding the disengagement of the two pipeline bodies 1 during use, affecting the heat preservation performance, simple operation, saving time and improving work efficiency.

[0030] For the purposes of the description hereinafter, spatially relative terms, such as "above", "below", "up", "down", "top", "bottom", "horizontal", "vertical", "upper", "lower", and the like, can be used herein for ease of description to describe one element or feature's relationship to another element(s) or feature(s) as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientations depicted in the figures. For example, if a device in the figures is inverted, elements described as "above" or "up" other elements or features would then be oriented "below" or "down" the other elements or features. Thus, the exemplary term "above" can encompass both an orientation of above and below. The device can be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly. The terms "first", "second", "third", etc. can be used herein to describe various elements, regions, layers and / or sections but are not intended to be used herein to designate importance or a specific order.

[0031] It is to be noted that the terminology used herein is for the purpose of describing specific embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and / or "comprising", when used in this specification, specify the presence of stated features, steps, operations, elements, components and / or groups thereof, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components and / or groups thereof.

[0032] It should be noted that the terms "first", "second", and the like in the description and in the claims of the present application and in the above description of the drawings merely mean different instances of similar objects and do not necessarily imply a specific order or sequence. It should be understood that the data thus used in the description is interchangeable under appropriate circumstances so that the embodiments of the present application described herein can be practiced in other than the illustrated or described order. Moreover, the terms "comprise", "comprising", and "having" and any variations thereof in the description and in the claims of the present application are intended to cover both the inclusive and the exclusive aspects thereof so that, for example, the processes, methods, systems, products, or devices that comprise a list of steps or elements can consist of only those steps or elements that are expressly listed or can include additional steps or elements that are not expressly listed or inherent to such processes, methods, products, or devices.

[0033] The preferred embodiments of the present application are described above with the understanding that the present application is not limited to the embodiments described above, but can be variously changed and modified by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the scope of the present application.

Claims

1. A heating pipe having a high heat retaining effect, comprising a ring-shaped cover (3), characterized in that, Two pipe bodies (1) are arranged at the two ends of the annular sleeve (3), both of the two pipe bodies (1) are fixed with connecting pieces (2) at the symmetrical two ends, both of the two pipe bodies (1) are cavity structures, the cavities are in vacuum state, the pipe bodies (1) are provided with protection mechanisms for protecting the pipe bodies (1), the inner side wall of the annular sleeve (3) is fixed with an annular baffle (19), the two ends of the annular baffle (19) are provided with sealing mechanisms for sealing the two pipe bodies (1), the symmetrical two side walls of the annular sleeve (3) are provided with a plurality of fixing mechanisms for fixing the pipe bodies (1), and the side wall of one of the connecting pieces (2) is provided with a plurality of clamping mechanisms for clamping the two pipe bodies (1).

2. The high heat retaining warm air duct according to claim 1, wherein The protection mechanism comprises a fire-retardant layer (12) fixed on the inner side wall of the pipe body (1), the inner side wall of the fire-retardant layer (12) is provided with a pressure-resistant layer (13), the inner side wall of the pressure-resistant layer (13) is provided with a heat-insulating layer (14), and the inner side wall of the heat-insulating layer (14) is provided with a corrosion-resistant layer (15).

3. The high heat retaining warm air duct according to claim 1, wherein The sealing mechanism comprises a sealing ring (18) fixed on the side wall of one end of the annular baffle (19).

4. The high heat retaining warm air duct according to claim 1, wherein The fixing mechanism comprises an arc-shaped plate (17) arranged on the inner side wall of one end of the annular sleeve (3), a threaded rod (16) rotatably connected to the top of the arc-shaped plate (17), and a threaded hole formed in the outer side wall of the annular sleeve (3) and matched with the threaded rod (16).

5. The high heat retaining warm air duct according to claim 1, wherein The clamping mechanism comprises a U-shaped frame (4) fixed on the outer side wall of one of the pipe bodies (1), an L-shaped plate (5) rotatably connected to the inner side wall of the U-shaped frame (4), an installation groove (9) formed in the inner top of the L-shaped plate (5), a connecting rod (8) penetrating through the top of the L-shaped plate (5), a circular plate (10) sleeved on the side wall of the connecting rod (8), a spring (11) sleeved on the side wall of the connecting rod (8), one end of the spring (11) fixed to the L-shaped plate (5), and the other end of the spring (11) fixed to the circular plate (10).

6. The high heat retaining warm air duct according to claim 1, wherein The other pipe body (1) is provided with an annular plate (6) sleeved on the outer side wall of one end, and a plurality of through holes (7) are formed in the top of the annular plate (6) at equal distances.

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