CN113757779B - Insulation sleeve for heat insulation of heating pipeline - Google Patents
Insulation sleeve for heat insulation of heating pipeline Download PDFInfo
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- CN113757779B CN113757779B CN202110887158.5A CN202110887158A CN113757779B CN 113757779 B CN113757779 B CN 113757779B CN 202110887158 A CN202110887158 A CN 202110887158A CN 113757779 B CN113757779 B CN 113757779B
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- heat conduction
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- 238000009413 insulation Methods 0.000 title claims abstract description 88
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- 230000005540 biological transmission Effects 0.000 claims description 12
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- 239000004033 plastic Substances 0.000 claims description 4
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- 229910001285 shape-memory alloy Inorganic materials 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
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Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/0097—Casings or frame structures for hydraulic components
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L59/00—Thermal insulation in general
- F16L59/02—Shape or form of insulating materials, with or without coverings integral with the insulating materials
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S60/00—Arrangements for storing heat collected by solar heat collectors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S80/00—Details, accessories or component parts of solar heat collectors not provided for in groups F24S10/00-F24S70/00
- F24S80/50—Elements for transmitting incoming solar rays and preventing outgoing heat radiation; Transparent coverings
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
Abstract
The invention discloses a heat insulation sleeve for heat insulation of a heating pipeline, which belongs to the technical field of heating and heat insulation, wherein a plurality of light-transmitting covers are distributed on the outer wall of an outer heat insulation sleeve with a heat insulation effect and are used for light-transmitting heat collection, when a memory thermal deformation body is deformed to a spring state due to high temperature, a heat conduction column is pulled to move to the light-transmitting cover so as to realize the effect of transferring light and heat to an inner heat conduction sleeve through the heat conduction column and a telescopic heat conduction rod, the heat insulation sleeve stores solar heat, when the external temperature is reduced, the memory thermal deformation body returns to an initial low-temperature state, the heat conduction column is pushed to retract to the inner end of a heat storage cavity, at the moment, a pair of elastic heat insulation flaps are reset and combined in opposite directions under the self elastic effect, on one hand, the heat at the heat conduction column is sealed at the junction of the heat storage cavity and the inner heat conduction sleeve, the heat emission is prevented, and on the other hand, the heat transfer of the heat insulation sleeve to the heating pipeline is prevented from being inward transferred by the light-transmitting cover, and the heat insulation effect is realized.
Description
Technical Field
The invention relates to the technical field of heating and heat preservation, in particular to a heat preservation sleeve for heat preservation of a heating pipeline.
Background
In order to avoid heat loss in the heating pipe due to the low outside air temperature or heat loss by heat exchange with air when the temperature is low, the heating pipe needs to be provided with a heat insulating device.
The existing heat-insulating device for the heating pipeline is generally formed by splicing heat-insulating layers outside the heating pipeline by hand on site, wherein the common heat-insulating layers comprise polyurethane, glass wool and the like. But a single heat insulation layer is wrapped outside the pipeline, the heat insulation effect is limited, and the heat insulation layer is seriously influenced by the change of the temperature of the external environment aiming at some heating pipelines arranged on the ground surface, so that the heat insulation layer is popular, the heat insulation layer is fast and cool, the heat insulation effect is poor, and the heat energy of the external environment such as solar heat cannot be better stored in the hot fast environment.
Therefore, we propose a heat insulation sleeve for heat insulation of heating pipeline to effectively solve some problems existing in the prior art.
Disclosure of Invention
1. Technical problem to be solved
The invention aims to solve the problems in the prior art, and provides a heat preservation sleeve for heat insulation of a heating pipeline, wherein a plurality of light-transmitting covers are distributed on the outer wall of the outer heat preservation sleeve for light-transmitting heat collection, when a memory thermal deformation body is deformed to a spring state due to high temperature, a heat conduction column is pulled to move to the light-transmitting cover so as to realize the transfer of light and heat to an inner heat conduction sleeve through the heat conduction column and a telescopic heat conduction rod, the heat preservation sleeve has a storage effect on solar heat energy, when the external temperature is reduced, the memory thermal deformation body deforms at low temperature to push the heat conduction column to retract to the inner end of a heat storage cavity, and a pair of elastic heat insulation flaps are combined in opposite directions under the elastic effect, so that the heat preservation sleeve can realize the heat transfer of the heating pipeline and also has the heat insulation effect.
2. Technical proposal
In order to solve the problems, the invention adopts the following technical scheme.
The utility model provides a heating pipeline insulation is with heat preservation cover, including interior heat conduction cover and the outer heat-proof housing of interior cup joint, a plurality of heat accumulation chambers have been seted up to the annular on the lateral wall of outer heat-proof housing, fixedly connected with is a plurality of printing opacity covers that correspond with heat accumulation chamber position on the outer end wall of outer heat-proof housing, a plurality of heat accumulation intracavity portions all are equipped with the heat conduction post, a plurality of telescopic heat conduction rod of heat conduction post inner fixedly connected with, the telescopic heat conduction rod other end inlays locates interior heat conduction cover inboard, set up the heat conduction chamber that is used for telescopic heat conduction rod to inlay to establish the installation on the interior heat conduction cover lateral wall, heat conduction post outer end fixedly connected with a plurality of memory thermal deformation bodies, the memory thermal deformation body other end is connected on the printing opacity cover middle part lateral wall, the inner wall upper and lower extreme in heat accumulation chamber all rotates to link up with the thermal-insulated lamella of heat conduction post outer tip assorted elasticity position on the relative inner wall of heat accumulation chamber and has all seted up the chamber that corresponds with the thermal-insulated lamella position of elasticity.
Further, the outer heat insulation sleeve is made of heat insulation rubber plastic materials, and the inner heat conduction sleeve is made of flexible heat conduction materials.
Further, the interface that the butt joint set up has all been seted up to outer insulating sheath and interior heat conduction cover's one end, is equipped with the installation strip that corresponds with the interface position on the outer end wall of outer insulating sheath, and outer insulating sheath and interior heat conduction cover all have flexibility, set up the interface, easily locate outer insulating sheath and interior heat conduction cover on the heating pipeline.
Further, the light-transmitting cover is of a semi-hollow cylindrical structure matched with the outer end part of the heat-conducting column, the light-transmitting cover is made of light-transmitting materials, and a plurality of light-absorbing strips attached to the outer end wall of the heat-conducting column are distributed on the inner end wall of the light-transmitting cover.
Further, the light absorption strips comprise light absorption layers with trapezoid cross sections and convex mirrors coated on two side walls of the light absorption layers, light led inwards by the light transmission cover is absorbed by the plurality of light absorption strips, and the convex mirrors attached to the light absorption layers further play a role in light aggregation, so that light energy can be transmitted to the heat conduction columns conveniently.
Further, the light absorption layer is made of light absorption heat conduction materials, and one surface of the light absorption strip, which is attached to the heat conduction column, is an arc-shaped surface.
Further, a heat conducting cavity is formed in the heat conducting column, and graphite heat conducting particles are filled in the heat conducting cavity.
Further, the memory thermal deformation body comprises a heat conducting plate connected to the light-transmitting cover, a memory deformation rod is connected to the inner wall of the heat conducting plate, the inner end of the memory deformation rod is connected to the heat conducting column, and the memory deformation rod is made of a memory alloy material.
Further, the pair of elastic heat insulation petals are made of microcrystalline glass materials, and the magnetic attraction layers are coated on the opposite side walls of the pair of elastic heat insulation petals.
Further, through openings matched with the memory deformation rods are formed in the pair of elastic heat insulation petals.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) According to the scheme, the plurality of light-transmitting covers are distributed on the outer wall of the outer heat insulation sleeve with the heat insulation effect and are used for transmitting heat, when the memory thermal deformation body is deformed to a spring state due to high temperature, the heat conduction column is pulled to move to the light-transmitting cover, so that the light and heat are transmitted to the inner heat conduction sleeve through the heat conduction column and the telescopic heat conduction rod, the solar heat energy is stored, when the external temperature is reduced, the memory thermal deformation body is restored to the low-temperature initial state, the heat conduction column is pushed to retract to the inner end of the heat storage cavity, at the moment, a pair of elastic heat insulation flaps are reset and combined in opposite directions under the elastic effect of the elastic heat insulation flaps, on one hand, the heat at the heat conduction column is sealed at the joint of the heat storage cavity and the inner heat conduction sleeve, the heat emission is prevented, on the other hand, the external low temperature is prevented from being transmitted inwards through the light-transmitting cover, the internal heat insulation effect is achieved, and the heat transmission of the heat insulation sleeve to a heating pipeline is realized.
(2) The heat-insulating rubber plastic material is adopted to make the outer heat-insulating sleeve, the flexible heat-conducting material is adopted to make the inner heat-conducting sleeve, the interface arranged in a butt joint mode is formed in one end of the outer heat-insulating sleeve and one end of the inner heat-conducting sleeve, the mounting strip corresponding to the position of the interface is arranged on the outer end wall of the outer heat-insulating sleeve, the outer heat-insulating sleeve and the inner heat-conducting sleeve are flexible, the interface is formed, and the outer heat-insulating sleeve and the inner heat-conducting sleeve are easily sleeved on a heating pipeline.
(3) The printing opacity cover of this scheme is half cavity cylinder type structure with heat conduction post outer tip assorted, the printing opacity cover adopts light-transmitting material to make, it has a plurality of light-absorbing strips that laminate mutually with heat conduction post outer end wall to distribute on the inner end wall of printing opacity cover, the light-absorbing strip includes the cross-section for the light-absorbing layer of trapezium structure and cladding convex mirror on the light-absorbing layer both sides wall, the light-absorbing layer adopts light-absorbing heat conduction material to make, light-absorbing strip laminates mutually with the heat conduction post and one side is the arcwall face, the illumination by inwards leading-in of printing opacity cover is adsorbed by a plurality of light-absorbing strips, and the convex mirror that adheres to on the light-absorbing layer then further plays light gathering effect, thereby be favorable to transmitting light energy to heat conduction post department.
(4) The memory thermal deformation body in this scheme comprises heat-conducting plate and memory deformation pole, memory deformation pole inner is connected on the heat conduction post, memory deformation pole adopts memory alloy material to make, the heat-conducting plate is used for the heat collection, when being in daytime there is sunshine to shine, printing opacity cover and extinction strip printing opacity collection, produce high temperature, the inboard memory deformation pole of heat-conducting plate receives the high temperature influence to resume its spring phase state, thereby the motion of pulling heat conduction post to printing opacity cover one side, the heat conduction post is laminated mutually with a plurality of extinction strips, in order to realize with light and heat transfer to heat conduction post department, the heat conduction post is again with heat transfer to interior heat conduction cover department by a plurality of telescopic heat conduction poles.
(5) According to the scheme, the pair of elastic heat insulation petals are made of the microcrystalline glass material, the magnetic attraction layers are coated on the opposite side walls of the pair of elastic heat insulation petals, the microcrystalline glass material has good heat insulation performance, after the heat conduction post is retracted to the inner end of the heat storage cavity, the pair of elastic heat insulation petals recover to the initial state under the elastic action of the heat conduction post, and after the pair of elastic heat insulation petals are in butt joint, the heat conduction post is sealed on the inner side of the heat conduction post, so that good heat insulation effect is achieved, and internal and external heat transfer is prevented.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a perspective view of the present invention with the light-transmitting covers removed;
FIG. 3 is a second perspective view of the present invention with a plurality of light-transmissive covers removed;
FIG. 4 is a cross-sectional view of the present invention with the thermally conductive post at one side of the translucent cover;
FIG. 5 is an enlarged view of a portion of the junction of the thermally conductive post and the light transmissive cover of FIG. 4;
FIG. 6 is a schematic cross-sectional view of the present invention with the thermally conductive post at one side of the translucent cover;
FIG. 7 is a schematic diagram showing the morphological changes of the present invention from the light condition to the reduced temperature;
FIG. 8 is a schematic diagram of the change of the form of the heat storage cavity after the heat conduction column is completely retracted to the inner end of the heat storage cavity after the temperature of the heat conduction column is reduced by illumination;
FIG. 9 is a schematic cross-sectional view of the invention with the thermally conductive post at the inner end of the thermal storage cavity;
FIG. 10 is a schematic view of the heat conductive post and the light-transmitting cover of the present invention;
FIG. 11 is a cross-sectional view of the heat transfer post of the present invention retracted to the inner end of the thermal storage chamber;
fig. 12 is a partial enlarged view of the thermally conductive column of fig. 11 retracted to the inner end of the thermal storage chamber.
The reference numerals in the figures illustrate:
the heat-insulating material comprises an outer heat-insulating sleeve 1, a heat-accumulating cavity 101, an inner heat-insulating sleeve 2, a heat-conducting cavity 201, a light-transmitting cover 3, a light-absorbing strip 301, a heat-conducting column 4, a telescopic heat-conducting rod 5, a heat-conducting plate 6, a memory deformation rod 7 and an elastic heat-insulating flap 8.
Detailed Description
The drawings in the embodiments of the present invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only a few embodiments of the present invention; but not all embodiments, are based on embodiments in the present invention; all other embodiments obtained by those skilled in the art without undue burden; all falling within the scope of the present invention.
In the description of the present invention, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Example 1:
referring to fig. 1, a heat insulation sleeve for heat insulation of a heating pipeline comprises an inner heat insulation sleeve 2 and an outer heat insulation sleeve 1 which are sleeved inside and outside, wherein the outer heat insulation sleeve 1 is made of heat insulation rubber plastic materials, the inner heat insulation sleeve 2 is made of flexible heat conduction materials, one ends of the outer heat insulation sleeve 1 and the inner heat insulation sleeve 2 are provided with interfaces in a butt joint mode, the outer end wall of the outer heat insulation sleeve 1 is provided with mounting strips corresponding to the positions of the interfaces, the outer heat insulation sleeve 1 and the inner heat insulation sleeve 2 are flexible, the interfaces are arranged, the outer heat insulation sleeve 1 and the inner heat insulation sleeve 2 are easily sleeved on the heating pipeline in a flexible mode, and after the mounting is completed, a pair of mounting strips can be locked by mounting screws in the prior art.
Referring to fig. 2-6, a plurality of heat storage cavities 101 are annularly formed on the outer side wall of the outer heat insulation sleeve 1, a plurality of light transmission covers 3 corresponding to the positions of the heat storage cavities 101 are fixedly connected to the outer end wall of the outer heat insulation sleeve 1, heat conduction columns 4 are arranged inside the plurality of heat storage cavities 101, a plurality of telescopic heat conduction rods 5 are fixedly connected to the inner ends of the heat conduction columns 4, the other ends of the telescopic heat conduction rods 5 are embedded in the inner side of the inner heat insulation sleeve 2, a heat conduction cavity 201 used for embedding the telescopic heat conduction rods 5 is formed on the side wall of the inner heat conduction sleeve 2, the telescopic heat conduction rods 5 are of hollow sleeved telescopic structures so as to extend and retract along with the movement of the heat conduction columns 4, the light transmission covers 3 are of semi-hollow cylindrical structures matched with the outer ends of the heat conduction columns 4, the light transmission covers 3 are made of light transmission materials, a plurality of light absorption layers with the outer end walls of the heat conduction columns 4 are distributed on the inner end walls of the light absorption covers 301, the light absorption layers with trapezoid structures in cross sections, convex mirrors coated on the two side walls of the light absorption layers are embedded in the inner heat conduction covers 2, the side walls of the light absorption layers are embedded in the inner heat absorption layers, and the light absorption layers are embedded in the telescopic heat absorption layers, and the telescopic heat conduction structures are used for absorbing light absorption layers and light absorption structures are light and light absorption layers and light absorption structures.
The light-absorbing layer is made of light-absorbing heat-conducting materials, one surface of the light-absorbing strip 301, which is attached to the heat-conducting column 4, is an arc surface, a heat-conducting cavity is formed in the heat-conducting column 4, graphite heat-conducting particles are filled in the heat-conducting cavity, the light-transmitting cover 3 is matched with the light-absorbing strip 301, external heat is effectively transferred to the heat-conducting column 4, the heat is transferred to the inner heat-conducting sleeve 2 through the telescopic heat-conducting rod 5 by the heat-conducting column 4, and the inner heat-conducting sleeve 2 conducts heat transfer to a heating pipeline sleeved on the inner side of the heat-conducting sleeve.
Referring to fig. 6-12, the outer end of the heat conducting column 4 is fixedly connected with a plurality of memory thermal deformation bodies, the other ends of the memory thermal deformation bodies are connected to the side wall of the middle part of the light-transmitting cover 3, the upper end and the lower end of the inner wall of the heat storage cavity 101 are respectively and rotatably connected with an elastic heat insulation valve 8 matched with the outer end of the heat conducting column 4, and the opposite inner wall of the heat storage cavity 101 is respectively provided with a containing cavity corresponding to the position of the elastic heat insulation valve 8;
specifically, the memory thermal deformation body comprises a heat conducting plate 6 connected to the light-transmitting cover 3, a memory deformation rod 7 is connected to the inner wall of the heat conducting plate 6, the inner end of the memory deformation rod 7 is connected to the heat conducting column 4, the memory deformation rod 7 is made of a memory alloy material, when sunlight irradiates in daytime, the light-transmitting cover 3 and the light absorbing strips 301 transmit light and collect light to generate high temperature, the memory deformation rod 7 at the inner side of the heat conducting plate 6 is influenced by the high temperature to restore to the spring phase state of the heat conducting rod under the influence of the high temperature, so that the heat conducting column 4 is pulled to move towards the side of the light-transmitting cover 3, the heat conducting column 4 is attached to the light absorbing strips 301 to realize the transfer of light and heat to the heat conducting column 4, the heat conducting column 4 transfers heat to the inner heat conducting sleeve 2 through the telescopic heat conducting rods 5, and the heat energy of external environments such as solar heat is better stored, as shown in fig. 7;
the pair of elastic heat insulation petals 8 are made of microcrystalline glass materials, the opposite side walls of the pair of elastic heat insulation petals 8 are coated with the magnetic attraction layers, through holes matched with the memory deformation rods 7 are formed in the pair of elastic heat insulation petals 8, the heat conduction post 4 flexibly moves in the heat storage cavity 101 due to the influence of temperature, when the heat conduction post 4 moves outwards to the light transmission cover 3, the pair of elastic heat insulation petals 8 are pushed and limited to the accommodating cavity, the heat storage cavity 101 is communicated with the light transmission cover 3, the heat conduction post 4 and the plurality of telescopic heat conduction rods 5 are matched to transfer external heat to the inner heat conduction sleeve 2, after the temperature of the light transmission cover 3 is reduced, the memory deformation rods 7 are restored to the initial straightening state under the low-temperature environment, the memory deformation rods 7 push the heat conduction post 4 to retract to the inner end of the heat storage cavity 101, and the pair of elastic heat insulation petals 8 are closed and combined in opposite directions due to the elastic effect under the infinite effect, as shown in fig. 8, after the pair of elastic heat insulation petals 8 are mutually close, the pair of magnetic attraction layers are beneficial to improving the heat insulation stability of the pair of elastic heat insulation petals 8 after the heat insulation effect is improved.
Compared with the heat preservation layer of the heating pipeline in the prior art, the device has the advantages that the plurality of light-transmitting covers 3 are distributed on the outer end wall of the outer heat insulation sleeve 1 with the heat insulation effect, the plurality of light-transmitting covers 3 are in one-to-one correspondence with the plurality of heat storage cavities 101, the plurality of light-transmitting covers 3 are used for transmitting heat and collecting heat, when the memory thermal deformation body on the light-transmitting cover 3 is deformed to a spring shrinkage state due to high temperature heat, the heat conduction column 4 is pulled to move from the inner end of the heat storage cavity 101 to the light-transmitting cover 3 and is attached to the inner wall of the light-transmitting cover 3, so that the light and heat are transferred to the heat conduction column 4, the heat conduction column 4 transfers the heat to the inner heat conduction sleeve 2 through the plurality of telescopic heat conduction rods 5, and the better storage effect is achieved on the heat energy of external environments such as solar heat;
when the external temperature reduces, the memory deformation rod 7 restores to a low temperature state, namely an initial stretching state when the memory deformation rod is in low temperature, the heat conduction column 4 is pushed to retract to the inner end of the heat storage cavity 101, at the moment, the pair of elastic heat insulation flaps 8 are combined and reset in opposite directions under the elastic action, on one hand, the heat at the heat conduction column 4 is sealed at the joint of the heat storage cavity 101 and the inner heat conduction sleeve 2, the heat emission is prevented, on the other hand, the external low temperature is prevented from being transmitted inwards through the light transmission cover 3, the internal and external heat insulation effect is achieved, and the heat transmission and the heat insulation performance of the heat insulation sleeve to a heating pipeline are improved.
The components used in the invention are all general standard components or components known to the person skilled in the art, and the structures and principles of the components are all known to the person skilled in the art through technical manuals or through routine experimental methods.
The above; is only a preferred embodiment of the present invention; the scope of the invention is not limited in this respect; any person skilled in the art is within the technical scope of the present disclosure; equivalent substitutions or changes are made according to the technical proposal of the invention and the improved conception thereof; are intended to be encompassed within the scope of the present invention.
Claims (6)
1. The utility model provides a heating pipeline insulation is with heat preservation cover which characterized in that: the heat-insulating sleeve comprises an inner heat-conducting sleeve (2) and an outer heat-insulating sleeve (1) which are sleeved inside and outside, wherein a plurality of heat-accumulating cavities (101) are annularly arranged on the outer side wall of the outer heat-insulating sleeve (1), a plurality of light-transmitting covers (3) corresponding to the positions of the heat-accumulating cavities (101) are fixedly connected to the outer end wall of the outer heat-insulating sleeve (1), a plurality of heat-conducting columns (4) are arranged inside the heat-accumulating cavities (101), a plurality of telescopic heat-conducting rods (5) are fixedly connected to the inner ends of the heat-conducting columns (4), the other ends of the telescopic heat-conducting rods (5) are embedded inside the inner heat-conducting sleeve (2), and heat-conducting cavities (201) for embedding and installing the telescopic heat-conducting rods (5) are arranged on the side wall of the inner heat-conducting sleeve (2);
the heat conduction device is characterized in that the outer end of the heat conduction column (4) is fixedly connected with a plurality of memory thermal deformation bodies, the other ends of the memory thermal deformation bodies are connected to the side wall of the middle of the light transmission cover (3), the upper end and the lower end of the inner wall of the heat storage cavity (101) are rotationally connected with elastic heat insulation flaps (8) matched with the outer end of the heat conduction column (4), and accommodating cavities corresponding to the positions of the elastic heat insulation flaps (8) are formed in the opposite inner walls of the heat storage cavity (101);
the memory thermal deformation body comprises a heat conducting plate (6) connected to the light-transmitting cover (3), a memory deformation rod (7) is connected to the inner wall of the heat conducting plate (6), the inner end of the memory deformation rod (7) is connected to the heat conducting column (4), and the memory deformation rod (7) is made of a memory alloy material;
the light-transmitting cover (3) is of a semi-hollow cylindrical structure matched with the outer end part of the heat-conducting column (4), the light-transmitting cover (3) is made of a light-transmitting material, and a plurality of light-absorbing strips (301) attached to the outer end wall of the heat-conducting column (4) are distributed on the inner end wall of the light-transmitting cover (3); the light absorption strip (301) comprises a light absorption layer with a trapezoid cross section and convex mirrors coated on two side walls of the light absorption layer; the light absorption layer is made of light absorption heat conduction materials, and one surface of the light absorption strip (301) attached to the heat conduction column (4) is an arc surface.
2. The insulation sleeve for heating pipes according to claim 1, wherein: the outer heat insulation sleeve (1) is made of heat insulation rubber plastic materials, and the inner heat conduction sleeve (2) is made of flexible heat conduction materials.
3. A heat insulating jacket for heating pipes as set forth in claim 2, wherein: the heat-conducting sleeve is characterized in that interfaces which are arranged in a butt joint mode are formed in one ends of the outer heat-insulating sleeve (1) and the inner heat-conducting sleeve (2), and mounting strips corresponding to the positions of the interfaces are arranged on the outer end wall of the outer heat-insulating sleeve (1).
4. The insulation sleeve for heating pipes according to claim 1, wherein: the heat conduction column (4) is internally provided with a heat conduction cavity, and graphite heat conduction particles are filled in the heat conduction cavity.
5. The insulation sleeve for heating pipes according to claim 1, wherein: the pair of elastic heat insulation petals (8) are made of microcrystalline glass materials, and the magnetic attraction layers are coated on the opposite side walls of the pair of elastic heat insulation petals (8).
6. The insulation sleeve for heating pipes according to claim 1, wherein: and a pair of through openings matched with the memory deformation rods (7) are respectively arranged on the elastic heat insulation flaps (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110887158.5A CN113757779B (en) | 2021-08-03 | 2021-08-03 | Insulation sleeve for heat insulation of heating pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110887158.5A CN113757779B (en) | 2021-08-03 | 2021-08-03 | Insulation sleeve for heat insulation of heating pipeline |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113757779A CN113757779A (en) | 2021-12-07 |
| CN113757779B true CN113757779B (en) | 2023-06-20 |
Family
ID=78788462
Family Applications (1)
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| CN114402882A (en) * | 2022-02-09 | 2022-04-29 | 辽宁省农业科学院 | Constant-temperature preservation structure for kaffir lily cultivation and preservation method thereof |
| CN114923063B (en) * | 2022-04-27 | 2023-08-22 | 华能桐乡燃机热电有限责任公司 | Heat insulation structure of exhaust-heat boiler through-wall pipe of gas turbine power plant |
| CN114689200B (en) * | 2022-04-28 | 2023-03-28 | 常州市艾诺电子科技有限公司 | Temperature sensor |
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Denomination of invention: An insulation sleeve for heating pipeline insulation Granted publication date: 20230620 Pledgee: Chongqing Rural Commercial Bank Co.,Ltd. Dianjiang Branch Pledgor: Chongqing youfeite Technology Co.,Ltd. Registration number: Y2024500000010 |
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