KR102270406B1 - Heating Pipe Insulation Jacket Assembly for Variable that can be applied to various diameters - Google Patents

Abstract

The present invention relates to a variable heating pipe insulation jacket assembly that can be applied to various diameters. To this end, according to the present invention, the variable heating pipe insulation jacket assembly comprises: an insulation jacket in which a plurality of hollow curved profiles curved at a certain angle are addressed to each other and are combined in a circular or non-circular shape; and a butt-end plate integrally sealing the hollow curved profiles combined into the insulation jacket. Each of the plurality of hollow curved profiles is extended with a guide rib on both sides and a fitting rib inserted into the guide rib so as to be mutually extended. The insulation jacket is configured so that the tube diameter of the insulation jacket is variable according to the degree of insertion of the respective fitting rib so that it can be sheathed in heating pipes of various diameters.

Description

Heating Pipe Insulation Jacket Assembly for Variable that can be applied to various diameters}

The present invention relates to a variable heating pipe insulation jacket assembly that can be applied to a variety of diameters, and more particularly, it is possible to vary the internal pipe diameter according to the external pipe diameter size of the heating pipe as well as the insulation of the heating medium flowing through various heating pipes. , It also relates to a variable heating pipe insulation jacket assembly that can be applied to various diameters configured to be combined in a non-circular form with a different aspect ratio to avoid interference of installations (gauges, pipe connection couplings, etc.) installed in the heating pipe.

In general, a heating pipe generates heat loss due to a temperature difference in the atmosphere when transferring a heating medium, and there is a risk of safety accidents for workers due to a high surface temperature.

Therefore, in order to prevent heat loss and safety accidents, the insulation cover is externally placed on the heating pipe.

Conventional insulation covers generally use a single-layer metal cover, and as environmental issues such as energy savings and carbon credits have been pointed out recently, interest in insulation issues has increased, and covers of various structures have been studied to improve insulation performance. is becoming

As part of this research, a method of making a pouch with silica cloth, a non-combustible material, and sealing the insulating material, and a method of suppressing the release of thermal energy into the atmosphere using a two-layer metal cover were developed.

However, among the conventional methods, a certain amount of insulation effect can be obtained in the thermal insulation of the silica fabric method, but sometimes the resin flows backward from nozzles such as injection machines and extruders, and this resin sticks to the insulation cover and loses its function as a cover, Problems such as high temperature deterioration, shear heat generation, fast cooling speed of the barrel, and difficulty in maintenance were also derived.

On the other hand, by including a jacket that is external to the pipe to insulate the pipe, "vacuum insulated pipe, its assembly and manufacturing method" has been disclosed.

However, in the prior art described above, it is difficult to respond to heating pipes of various pipe diameters (diameters) in structure, and in addition, couplings (union, reducer, connector, flange, etc.) for connecting the heating pipe, support, terminals (terminal) And when facilities such as sensors (thermocouples) are installed, there are many problems to completely insulate the heating pipe.

Therefore, when various facilities are installed in the heating pipe, there was a problem acting as a factor to increase the manufacturing cost of the insulating jacket.

Korean Patent Publication No. 2018-0071457 (October 25, 2002)

The present invention has been devised in view of the above problems, and the first object of the present invention is to not only insulate the heating medium flowing through various heating pipes, but also to vary the internal diameter according to the external diameter of the heating pipe, and also It is to provide a variable heating pipe insulation jacket assembly that can be applied to various diameters configured to be combined in a non-circular shape with different aspect ratios to avoid interference of installations (gauges, pipe connection couplings, etc.) installed in the heating pipe.

A second object of the present invention is to control the amount of insulation filled inside by adjusting the internal hollow width of the curved profile according to the length of the spacer to minimize the thermal bridge phenomenon as well as the thermal insulation effect. An object of the present invention is to provide a variable heating pipe insulation jacket assembly that can be applied to a diameter.

A third object of the present invention is to provide a variable heating pipe insulating jacket assembly that can be applied to various diameters to facilitate installation and disassembly in the heating pipe by selectively opening and closing the insulating jacket along the longitudinal direction. .

According to the characteristics for achieving the above object, the first invention relates to a variable heating pipe insulation jacket assembly that can be applied to various diameters, and for this purpose, a plurality of hollow curved profiles curved at a certain angle are mutually speech It consists of a heat insulating jacket that is combined into a circular or non-circular shape; and a first copper plate that integrally seals the hollow curved profile combined with the heat insulating jacket; and each curved profile has guide ribs on both sides so that they can communicate with each other. Wow. Fitting ribs inserted into the guide ribs each extend, and the heat insulating jacket is configured to be external to a heating pipe of various diameters by changing the diameter of the heat insulating jacket according to the degree of insertion of each fitting rib. do.

In the second invention, in the first invention, each of the curved profiles is curved at 3π/4 (135°), and the insulation jacket is characterized in that eight curved profiles are combined.

In the third invention, in the first invention, the hollow inside of each curved profile is fumed silica, aerogels (silica, polymer, ceramics and/or composite) to prevent heat loss due to conduction aerogel) powder and a heat insulating material made of any one or more selected from plume is filled, and the insulating material is sealed with a first copper plate coupled to the insulating jacket.

In the fourth invention, in the third invention, in order to minimize heat loss due to radiation, the sealing area filled with the insulating material in each of the curved profiles is decompressed and maintained in a vacuum state.

In the fifth invention, in the first invention, each curved profile is separated into an outer shell and an endothelium in which a guide rib and a fitting rib are integrally extended in order to minimize thermal bridging due to heat conduction, and the outer shell and the endothelium are mutually press-fitted. It is characterized in that it is coupled via one or more spacers that are slidingly coupled.

In the sixth invention, in the first or fifth invention, a gasket is further provided to suppress a convection phenomenon that may occur between the insulating jacket and the heating pipe and to maintain a gap between the insulating jacket and the heating pipe. characterized by being combined.

In the seventh invention, in the first or fifth invention, the heat insulation jacket is divided into a first half-jacket and a second half-jacket along the longitudinal direction so that it can be opened and closed around a hinge coupling portion, and the first, The separation surface of the two-half jacket is finished with a second copper plate, and the first and second half-jackets are formed with a first guide rail protruding so as to slide a plurality of turnbuckles or clamps to the outer shell of the separation surface along the longitudinal direction It is characterized in that it is configured to be able to fix the insulation jacket installed on the heating pipe.

In the eighth invention, in the fifth invention, a second guide rail protruding to the outside is further formed on the heat insulating jacket to slide the handle.

According to the variable heating pipe insulation jacket assembly that can be applied to various diameters of the present invention, the installation is very easy by avoiding interference of installations (gauges, pipe connection couplings, etc.) installed in the heating pipe and changing the shape to a non-circular shape there is

In addition, the insulation jacket has the effect of minimizing the thermal bridging phenomenon as well as the insulation effect by controlling the amount of the insulation filled inside by adjusting the inner hollow width of the curved profile according to the length of the spacer.

In addition, there is an effect of selectively opening and closing the insulation jacket along the longitudinal direction to facilitate installation and disassembly in the heating pipe.

1 is a perspective view showing a state in which a variable heating pipe insulation jacket assembly applicable to various diameters is installed in a heating pipe according to a first embodiment of the present invention;
Figure 2 is an exploded perspective view of Figure 1;
3 is a cross-sectional view showing a curved profile extracted from FIG. 1;
4 is a conceptual diagram of an insulation jacket showing a state in which a plurality of hollow curved profiles are mutually addressed and combined in a circular or non-circular shape;
5 is a perspective view showing a curved profile according to a second embodiment of the present invention;
6 and 7 are conceptual views showing the coupling state of the variable heating pipe insulation jacket assembly that can be applied to various diameters according to the third embodiment of the present invention.

The following objects, other objects, features and advantages of the present invention will be readily understood through the following preferred embodiments in conjunction with the accompanying drawings. However, the present invention is not limited to the embodiments described herein and may be embodied in other forms.

Rather, the embodiments introduced herein are provided so that the disclosed subject matter may be thorough and complete, and that the spirit of the present invention may be sufficiently conveyed to those skilled in the art.

The embodiments described and illustrated herein also include complementary embodiments thereof.

As used herein, the singular also includes the plural unless specifically stated otherwise in the phrase. As used herein, the terms 'comprise' and/or 'comprising' do not exclude the presence or addition of one or more other components.

Hereinafter, the present invention will be described in detail with reference to the drawings. In describing the specific embodiments below, various specific contents have been prepared to more specifically explain and help the understanding of the invention. However, a reader having enough knowledge in this field to understand the present invention can recognize that it can be used without these various specific details. In some cases, it is mentioned in advance that parts that are commonly known and not largely related to the invention in describing the invention are not described in order to avoid confusion in describing the invention.

1 is a perspective view showing a state in which a variable heating pipe insulation jacket assembly applicable to various diameters according to a first embodiment of the present invention is installed in a heating pipe, FIG. 2 is an exploded perspective view of FIG. 1 , FIG. 3 is FIG. It is a cross-sectional view showing the curved profile extracted in 1, and FIG. 4 is a conceptual diagram of an insulating jacket showing a state in which a plurality of hollow curved profiles are mutually addressed and combined in a circular or non-circular shape.

1 to 4, the present invention can vary the inner diameter according to the size of the outer diameter of the heating pipe as well as the insulation of the heating medium flowing in various heating pipes, and also the installation installed in the heating pipe (gauge, It relates to a variable heating pipe insulation jacket assembly 100 that can be applied to various diameters configured to be combined in a non-circular shape with a different aspect ratio to avoid interference of pipe connection couplings, etc.).

The variable heating pipe insulation jacket assembly 100 that can be applied to various diameters of the present invention is largely composed of three parts, which are a plurality of curved profiles 10 , an insulation jacket 20 and a first copper plate 21 . is composed

The curved profile 10 has a hollow inside so as to increase the heat insulation effect, and is curved at a certain angle so that the load due to the external force is dispersed compared to the angled bending state to maintain strong rigidity.

Each of these curved profiles 10 has a guide rib (13a) that can be fitted by engaging both ends of each other so as to be able to communicate with each other. Fitting ribs 13b inserted into the guide ribs 13a extend respectively.

At this time, as shown in FIG. 3 , a notch 131 of a male and female structure is further formed at the coupling portion of the guide rib 13a and the fitting rib 13b to allow penetration of brazing, and through this, each curved profile is formed. (10) can be configured to be bonded to each other without air leakage.

In addition, since the curved profile 10 is made by being curved at an angle of 3π/4 (135°) with an internal angle and an external angle, the eight curved profiles 10 are mutually addressed to one another having an internal angle and an external angle of 1080°. Insulation jacket 20 can be achieved.

Here, the insulation jacket 20 in which the eight curved profiles 10 are combined not only increases the overall rigidity, but also can combine the shape of the inner circumferential surface into a circular state corresponding to the shape of the heating pipe 200, and also each guide The inner diameter of the insulating jacket 20 is changed according to the degree of insertion of the fitting rib 13b into the rib 13a so that it can be externally attached to the heating pipe 200 of various diameters.

In addition, as shown in FIG. 4, when the insulation jacket 20 in which eight curved profiles 10 are combined is installed in the heating pipe 200 in which installations (gauges, pipe connection couplings, etc.) are installed, at least two or more curved profiles ( 10) by adjusting the insertion depth of the fitting rib (13b) for the inner circumferential surface can be easily transformed into a non-circular state, and accordingly, the installation (gauge, pipe connection coupling, etc.) installed in the heating pipe 200 It has the advantage of being able to install while eliminating interference.

In addition, in order to prevent heat loss due to conduction, the hollow inside of each curved profile 10 constituting the insulating jacket 20 is made of fumed silica, airgels (silica, polymer, ceramics and / or composite aerogel) powder, and the insulating material 40 made of any one or more selected from plume may be filled.

The first harness plate 21 is made in the shape of "-", and the hollow curved profile 10 combined with the insulation jacket 20 is integrally sealed, and the heat insulating material 40 is provided on each curved profile 10. It functions to maintain a vacuum state by depressurizing the filled sealing area.

On the other hand, in order to suppress a convection phenomenon that may occur between the insulating jacket 20 and the heating pipe 200 and to maintain a gap between the insulating jacket 20 and the heating pipe 200, the gasket 50 This is further combined so as to further increase the thermal insulation effect on the thermal insulation jacket 20 .

5 is a perspective view showing a curved profile according to a second embodiment of the present invention.

As shown in Fig. 5, the second embodiment includes the first embodiment, except that each of the curved profiles 10 of the second embodiment has a guide rib 13a and a fitting rib in order to minimize thermal bridges due to heat conduction. (13b) is configured to be separated into an integrally extended outer shell (11a) and endothelial (11b).

At this time, the outer shell (11a) and the endothelium (11b) are coupled via a plurality of spacers 12 that are slidably coupled with each other to form a single hollow curved profile (10).

Here, the spacer 12 may be made of a material such as a ceramic, a polymer, or a composite material to minimize heat conduction to minimize the thermal bridge phenomenon.

Each of the curved profiles 10 of the second embodiment can adjust the inner width according to the length of the spacer 12, so that the amount of the insulating material 40 filled therein is adjusted to further prevent the thermal bridge phenomenon as well as the insulating effect. A structure that can be augmented is provided.

6 and 7 are conceptual views illustrating a coupling state of a variable heating pipe insulation jacket assembly applicable to various diameters according to a third embodiment of the present invention.

6 and 7, the third embodiment is configured to include the first embodiment or the second embodiment, but the heat insulation jacket 20 has a length so that it can be opened and closed around a hinge coupling part. The first half jacket 20a and the second half jacket 20b are separated along the direction.

This third embodiment can facilitate installation and disassembly in the heating pipe 200 by opening and closing the insulation jacket assembly 100 in the longitudinal direction.

At this time, the separation surfaces of the first and second half jackets 20a and 20b are finished with the second magnetic plate 22 having a “C” shape in cross section to seal the insulating material 40 filled therein in a vacuum state. can be configured to In addition, the second copper plate 22 may be replaced with the first copper plate 21 depending on the working situation.

In addition, along the longitudinal direction of the first and second half jackets 20a and 20b, a first guide rail 14a that protrudes so as to slide a plurality of turnbuckles 23 or clamps (not shown) to the outer shell of the separation surface is provided. The turnbuckle 23 coupled to the first guide rail 14a is configured to fix the insulation jacket 20 installed in the heating pipe 200 so as not to open and close.

In addition, the insulating jacket 20 of the first or third embodiment may further include a second guide rail 14b protruding to the outside so that the handle 60 can be slidably coupled thereto.

The second guide rail 14b can be easily slidably coupled to the handle 60 without a separate coupling means so that the insulation jacket assembly 100 can be gripped by hand when moving.

In addition, the second guide rail 14b may have an additional function of easily installing various gauges (temperature, pressure) to the insulation jacket 20 without a separate connection means in addition to the handle 60 .

On the other hand, the first half-jacket 20a and the second half-jacket 20b of the third embodiment can be configured with only a turnbuckle 23 or a clamp without the hinge coupling portion.

Although the present invention as described above has been described by applying only to the heating pipe, it goes without saying that it can also be used for pipes, cylinders, tanks, and injection molding machines requiring thermal insulation.

The embodiments described in this specification and the configurations shown in the drawings are only the most preferred embodiment of the present invention and do not represent all the technical spirit of the present invention, so various equivalents that can be substituted for them at the time of the present application It should be understood that there may be variations and examples.

10: curved profile 11a: outer skin 11b: endothelium
12: spacer 13a: guide rib
13b: fitting rib 131: notch
14: guide rail
20: insulation jacket 20a: first half jacket 20b: second half jacket
21: first copper plate 22: second copper plate
23: turnbuckle
40: insulation
50: gasket
60: handle
100: Variable heating pipe insulation jacket assembly that can be applied to various diameters
200: heating pipe

Claims (8)

In the insulation jacket that is external to the heating pipe to prevent heat loss,
Insulation jacket 20 in which a plurality of hollow curved profiles 10 curved at a certain angle are addressed to each other and are combined in a circular or non-circular shape;
A magnet plate 21 for integrally sealing the hollow curved profile 10 combined with the heat insulation jacket 20;
Each of the hollow curved profile 10 is a guide rib (13a) on both sides to be mutually speech. Fitting ribs 13b inserted into the inside of the guide ribs 13a are extended, respectively,
The insulation jacket 20 is configured so that the diameter of the insulation jacket 20 is variable according to the degree of insertion of each of the fitting ribs 13b, so that it can be externally attached to the heating pipe 200 of various diameters. Variable heating pipe insulation jacket assembly that can be applied to any diameter.
According to claim 1,
Each of the hollow curved profile 10 is made of a curved 3π/4 (135°),
The insulation jacket 20 is a variable heating pipe insulation jacket assembly that can be applied to various diameters, characterized in that eight curved profiles 10 are combined. According to claim 1,
The hollow inside of each hollow curved profile 10 is fumed silica, aerogels (silica, polymer, ceramics and/or composite aerogel) powder, plum ( plume) is filled with an insulating material 40 made of any one or more selected from
A variable heating pipe insulation jacket assembly applicable to various diameters, characterized in that it is sealed with a first copper plate 21 coupled to the insulation jacket 20.
4. The method of claim 3,
Variable type that can be applied to various diameters, characterized in that the sealing area filled with the insulating material 40 in each hollow curved profile 10 is decompressed and maintained in a vacuum state in order to minimize heat loss due to radiation Heating pipe insulation jacket assembly.
According to claim 1,
Each of the hollow curved profiles 10 is configured to be separated into an outer shell 11a and an inner shell 11b in which a guide rib 13a and a fitting rib 13b are integrally extended in order to minimize thermal bridges due to heat conduction, and the shell ( 11a) and the inner shell (11b) are variable heating pipe insulation jacket assembly that can be applied to various diameters, characterized in that they are coupled via a plurality of spacers 12 that are slidably coupled to each other by interference fit.
6. The method of claim 1 or 5,
A gasket 50 is provided between the insulating jacket 20 and the heating pipe 200 to suppress a convection phenomenon that may occur and to maintain a gap between the insulating jacket 20 and the heating pipe 200. Variable heating pipe insulation jacket assembly that can be applied to various diameters characterized by further coupling.
6. The method of claim 1 or 5,
The insulation jacket 20 is divided into a first half-jacket 20a and a second half-jacket 20b along the longitudinal direction so that it can be opened and closed around the hinge coupling portion,
Separation surfaces of the first and second half jackets 20a and 20b are finished with a second copper plate 22,
The first and second half jackets (20a, 20b) are formed with a first guide rail (14a) protruding so as to slide a plurality of turnbuckles (23) or clamps on the outer shell of the separation surface along the longitudinal direction, so that the heating pipe ( A variable heating pipe insulation jacket assembly that can be applied to various diameters, characterized in that it is configured to fix the insulation jacket 20 installed in the 200).
6. The method of claim 5,
A variable heating pipe insulation jacket assembly applicable to various diameters, characterized in that the insulation jacket 20 further includes a second guide rail 14b protruding to the outside so that the handle 60 can be slidably coupled thereto.

Images