Heating and ventilation pipe heat preservation device for heating and ventilation engineering

Abstract

The utility model relates to the technical field of heating and ventilation engineering, and discloses a heating and ventilation pipe heat preservation device for heating and ventilation engineering, which comprises a protective shell, a heat preservation component is arranged in the protective shell, a pipeline is slidably connected in the protective shell, a push rod is slidably connected to the front part of one side of the protective shell, and a movable plate is fixedly connected to the rear side of the push rod. The upper end and the lower end of the movable plate are rotationally connected with rotating plates, the ends, away from the movable plate, of the rotating plates are rotationally connected with fixing rods, the heat preservation assembly comprises a heat preservation layer, and the heat preservation layer is arranged in the protection shell in a coating mode. According to the pipeline fixing device, the fixing rod is driven to move through the elastic force of the second spring, the fixing rod can fix the pipeline through movement, and therefore the workload and the technical requirements of installation personnel can be reduced, and the heat preservation layer is coated in the protection shell to prevent unnecessary loss of heat. The moisture-proof layer is coated on the periphery of the protective shell, so that moisture can be prevented from permeating into the material to influence the thermal insulation effect.

Description

Technical Field

[0001] The utility model relates to the technical field of HVAC engineering, in particular to a HVAC pipe insulation device used in HVAC engineering. Background Art

[0002] HVAC pipes refer to pipes used to transport heat or cold in HVAC systems. They are mainly used in heating, cooling, ventilation and air-conditioning systems. HVAC pipe insulation devices are equipment used to maintain a stable temperature of the fluid in the pipe.

[0003] The HVAC pipe insulation device includes a protective layer, which is used to protect the insulation material from erosion and damage by the external environment. Common protective layer materials include polyethylene, aluminum foil and fiberglass cloth. It also contains a moisture-proof layer to prevent moisture from penetrating into the insulation material and affecting the insulation effect.

[0004] The fixing structure of the existing HVAC pipe insulation device is too complicated, and it is difficult to install the protective shell on the HVAC pipe, resulting in high workload and technical requirements for the installers. Therefore, a HVAC pipe insulation device for HVAC engineering is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a HVAC pipe insulation device for HVAC engineering, aiming to improve the problem in the prior art that it is difficult to install a protective shell on the HVAC pipe.

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

[0007] A HVAC pipe insulation device for HVAC engineering, comprising a protective shell, an insulation component is arranged inside the protective shell, a pipe is slidably connected inside the protective shell, a push rod is slidably connected to the front of one side of the protective shell, a moving plate is fixedly connected to the rear side of the push rod, the upper and lower ends of the moving plate are rotatably connected to a rotating plate, and the end of the rotating plate away from the moving plate is rotatably connected to a fixed rod;

[0008] As a further description of the above technical solution:

[0009] The thermal insulation component comprises a thermal insulation layer, the thermal insulation layer is coated inside the protective shell, and a moisture-proof layer is coated on the outer periphery of the protective shell;

[0010] As a further description of the above technical solution:

[0011] A plurality of evenly distributed baffles are slidably connected inside the protective shell, and a moving rod is fixedly connected to a side of the baffle away from the protective shell;

[0012] As a further description of the above technical solution:

[0013] One end of the baffle is fixedly connected to a limiting plate 1, the outer periphery of which is slidably connected to the inside of the protective shell, a side of the limiting plate 1 away from the baffle is fixedly connected to a spring 1, and a side of the spring 1 away from the baffle is fixedly connected to the inside of the protective shell;

[0014] As a further description of the above technical solution:

[0015] A rubber pad is fixedly connected to the outer periphery of the baffle;

[0016] As a further description of the above technical solution:

[0017] Two slide grooves are provided inside the pipe, and one end of the two fixing rods is slidably connected to the slide grooves inside the pipe respectively;

[0018] As a further description of the above technical solution:

[0019] The front end of the push rod is fixedly connected to the second limiting plate, the rear side of the second limiting plate is fixedly connected to the second spring, the rear end of the second spring is fixedly connected to the front side of the protective shell, and the second spring is sleeved on the outer periphery of the push rod;

[0020] As a further description of the above technical solution:

[0021] The material of the protective shell is a composite material synthesized from metal and plastic.

[0022] The utility model has the following beneficial effects:

[0023] 1. In the utility model, the movable plate can be driven to move by pushing the push rod, the movable plate can drive the rotating plate to rotate by moving, the rotating plate can drive the fixed rod to move by rotating, the fixed rod can release the fixation of the pipeline by moving, and the push rod can be reset by the elastic force of the second spring when it is loosened, so as to fix the pipeline, thereby realizing the rapid installation of the pipeline, and the workload and technical requirements of the installers can be reduced by the rapid installation of the pipeline.

[0024] 2. In the present invention, by coating the inner part of the protective shell with a heat-insulating layer, unnecessary heat loss in the device can be prevented, and by coating the outer periphery of the protective shell with a moisture-proof layer, moisture can be prevented from penetrating into the heat-insulating material and affecting the heat-insulating effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a three-dimensional schematic diagram of a HVAC pipe insulation device for HVAC engineering proposed by the utility model;

[0026] Figure 2 This is a schematic diagram of the structure of the pipe of the HVAC pipe insulation device for HVAC engineering proposed by the utility model;

[0027] Figure 3 This is a schematic diagram of the structure of the protective shell of the HVAC pipe insulation device for HVAC engineering proposed by the utility model;

[0028] Figure 4 The utility model is a schematic structural diagram of a baffle of a HVAC pipe insulation device for HVAC engineering.

[0029] Legend:

[0030] 1. Protective shell; 2. Pipe; 3. Push rod; 4. Moving plate; 5. Rotating plate; 6. Fixed rod; 7. Insulation layer; 8. Moisture-proof layer; 9. Baffle; 10. Moving rod; 11. Limit plate 1; 12. Spring 1; 13. Limit plate 2; 14. Spring 2; 15. Rubber pad. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] Reference Figure 1 and Figure 2 The utility model provides an embodiment: a HVAC pipe insulation device for HVAC engineering, comprising a protective shell 1, a pipe 2 is slidably connected inside the protective shell 1, a push rod 3 is slidably connected to the front of one side of the protective shell 1, a movable plate 4 is fixedly connected to the rear side of the push rod 3, the upper and lower ends of the movable plate 4 are rotatably connected to a rotating plate 5, and the end of the rotating plate 5 away from the movable plate 4 is rotatably connected to a fixed rod 6. The protective shell 1 is used to reduce the heat loss in the pipe 2, improve the energy efficiency performance of the system, and ensure that the pipe 2 will not freeze or overheat. The pipe 2 is used to transport heat or cold. The push rod 3 can drive the movable plate 4 to move by moving, and the movable plate 4 can drive the rotating plate 5 to rotate by moving. The rotating plate 5 can drive the fixed rod 6 to move by rotating, and the fixed rod 6 can release the fixation of the pipe 2 by moving.

[0033] Reference Figure 1 and Figure 3 The protective shell 1 is provided with a heat-insulating component inside, and the heat-insulating component includes a heat-insulating layer 7, and the heat-insulating layer 7 is coated inside the protective shell 1, and a moisture-proof layer 8 is coated on the periphery of the protective shell 1. The heat-insulating layer 7 can prevent unnecessary heat loss in the device, and the moisture-proof layer 8 can prevent moisture from penetrating into the heat-insulating material and affecting the heat-insulating effect.

[0034] Reference Figure 2 - Figure 4, a plurality of evenly distributed baffles 9 are slidably connected inside the protective shell 1, a moving rod 10 is fixedly connected to the side of the baffle 9 away from the protective shell 1, one end of the baffle 9 is fixedly connected to a limiting plate 11, the outer periphery of the limiting plate 11 is slidably connected to the inside of the protective shell 1, a spring 12 is fixedly connected to the side of the limiting plate 11 away from the baffle 9, the side of the spring 12 away from the baffle 9 is fixedly connected to the inside of the protective shell 1, a rubber pad 15 is fixedly connected to the outer periphery of the baffle 9, two slide grooves are provided inside the pipe 2, one end of the two fixed rods 6 are respectively slidably connected to the slide grooves inside the pipe 2, the front end of the push rod 3 is fixedly connected to a limiting plate 2 13, the rear side of the limiting plate 2 13 is fixedly connected to a spring 2 14, the rear end of the spring 2 14 is fixedly connected to the front side of the protective shell 1, the spring 2 14 is sleeved on the outer periphery of the push rod 3, and the material of the protective shell 1 is a composite material composed of metal and plastic. The baffle 9 can prevent unnecessary heat loss in the device, the moving rod 10 can drive the baffle 9 to move by moving, the limit plate 11 can prevent the baffle 9 from falling off from the inside of the protective shell 1, the spring 12 can drive the baffle 9 to reset by elastic force, the limit plate 2 13 can prevent the push rod 3 from entering the inside of the protective shell 1, the spring 2 14 can drive the push rod 3 to reset by elastic force, and the rubber pad 15 can make the sealing effect of the baffle 9 better.

[0035] Working principle: by pushing the push rod 3, the movable plate 4 can be driven to move, and the movable plate 4 can drive the rotating plate 5 to rotate by moving, and the rotating plate 5 can drive the fixed rod 6 to move by rotating, and the fixed rod 6 can release the fixation of the pipeline 2 by moving, and the push rod 3 can be reset by the elastic force of the spring 2 14 when the push rod 3 is released, and the push rod 3 can drive the movable plate 4 to move by resetting, and the movable plate 4 can drive the rotating plate 5 to rotate by moving, and the rotating plate 5 can drive the fixed rod 6 to move by rotating, and the fixed rod 6 can fix the pipeline 2 by moving, so as to realize the fixation of the pipeline 2 The invention can be installed quickly. The workload and technical requirements of the installers can be reduced by quickly installing the pipeline 2. The heat preservation layer 7 applied inside the protective shell 1 can prevent unnecessary heat loss in the device. The moisture-proof layer 8 applied on the outer periphery of the protective shell 1 can prevent moisture from penetrating into the insulation material to affect the insulation effect. The baffle 9 can be moved by pulling the moving rod 10. The baffle 9 can be easily inspected and maintained by moving. The moving rod 10 can be released. The elastic force of the spring 12 can drive the baffle 9 to reset. The baffle 9 can prevent unnecessary heat loss in the device by resetting.

[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A HVAC pipe insulation device for HVAC engineering, comprising a protective shell (1), characterized in that: A heat preservation component is arranged inside the protective shell (1), a pipe (2) is slidably connected inside the protective shell (1), a push rod (3) is slidably connected to the front of one side of the protective shell (1), a movable plate (4) is fixedly connected to the rear side of the push rod (3), the movable plate (4) is rotatably connected to a rotating plate (5) at both upper and lower ends, and the rotating plate (5) is rotatably connected to an end of the rotating plate (5) away from the movable plate (4) with a fixed rod (6).

2. The HVAC pipe insulation device for HVAC engineering according to claim 1 is characterized in that: The thermal insulation component comprises a thermal insulation layer (7), the thermal insulation layer (7) being coated inside the protective shell (1), and a moisture-proof layer (8) being coated on the outer periphery of the protective shell (1).

3. The HVAC pipe insulation device for HVAC engineering according to claim 1 is characterized in that: A plurality of evenly distributed baffles (9) are slidably connected inside the protective shell (1), and a moving rod (10) is fixedly connected to a side of the baffle (9) away from the protective shell (1).

4. The HVAC pipe insulation device for HVAC engineering according to claim 3 is characterized in that: One end of the baffle plate (9) is fixedly connected to a limiting plate (11); the outer periphery of the limiting plate (11) is slidably connected to the interior of the protective shell (1); a side of the limiting plate (11) away from the baffle plate (9) is fixedly connected to a spring (12); a side of the spring (12) away from the baffle plate (9) is fixedly connected to the interior of the protective shell (1).

5. The HVAC pipe insulation device for HVAC engineering according to claim 3 is characterized in that: A rubber pad (15) is fixedly connected to the outer periphery of the baffle (9).

6. The HVAC pipe insulation device for HVAC engineering according to claim 1 is characterized in that: Two sliding grooves are provided inside the pipe (2), and one end of the two fixing rods (6) is respectively slidably connected to the sliding grooves inside the pipe (2).

7. The HVAC pipe insulation device for HVAC engineering according to claim 1 is characterized in that: The front end of the push rod (3) is fixedly connected to the second limit plate (13), the rear side of the second limit plate (13) is fixedly connected to the second spring (14), the rear end of the second spring (14) is fixedly connected to the front side of the protective shell (1), and the second spring (14) is sleeved on the outer periphery of the push rod (3).

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