CN113757779A - Thermal insulation sleeve for heat insulation of heating pipeline - Google Patents
Thermal insulation sleeve for heat insulation of heating pipeline Download PDFInfo
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- CN113757779A CN113757779A CN202110887158.5A CN202110887158A CN113757779A CN 113757779 A CN113757779 A CN 113757779A CN 202110887158 A CN202110887158 A CN 202110887158A CN 113757779 A CN113757779 A CN 113757779A
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- heat conduction
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- sleeve
- insulation
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- 238000009413 insulation Methods 0.000 title claims abstract description 75
- 238000010438 heat treatment Methods 0.000 title claims abstract description 34
- 238000005338 heat storage Methods 0.000 claims abstract description 18
- 230000031700 light absorption Effects 0.000 claims description 22
- 239000000463 material Substances 0.000 claims description 20
- 238000004321 preservation Methods 0.000 claims description 14
- 230000005855 radiation Effects 0.000 claims description 11
- 239000011521 glass Substances 0.000 claims description 5
- 210000001503 joint Anatomy 0.000 claims description 5
- 239000000956 alloy Substances 0.000 claims description 4
- 229920001971 elastomer Polymers 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 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
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 229910002804 graphite Inorganic materials 0.000 claims description 3
- 239000010439 graphite Substances 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 15
- 230000009471 action Effects 0.000 abstract description 5
- 230000017525 heat dissipation Effects 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 11
- 238000009825 accumulation Methods 0.000 description 10
- 241000446313 Lamella Species 0.000 description 8
- 238000005286 illumination Methods 0.000 description 4
- 230000008033 biological extinction Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000005253 cladding Methods 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 241000826860 Trapezium Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000011491 glass wool Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Thermal Insulation (AREA)
Abstract
The invention discloses a heat insulation sleeve for heat insulation of a heating pipeline, belonging to the technical field of heating 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 for transmitting light and collecting heat, when a memory thermal deformation body is in a spring state due to high-temperature thermal deformation, a heat conduction column is pulled to move to the light-transmitting covers, so that the light and heat are transmitted to an inner heat conduction sleeve through the heat conduction column and a telescopic heat conduction rod, the solar heat energy is stored, when the external temperature is reduced, the memory thermal deformation body is restored to a low-temperature initial state, the heat conduction column is pushed to return 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 action, 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 dissipation is prevented, on the other hand, the external low temperature is prevented from being transmitted inwards through the light-transmitting covers, and the internal and external heat insulation effects are achieved, the heat-insulating sleeve not only realizes the heat transfer of the heat-insulating sleeve to a heating pipeline, but also plays a role in heat insulation.
Description
Technical Field
The invention relates to the technical field of heating and heat preservation, in particular to a heat preservation sleeve for heat insulation of a heating pipeline.
Background
In order to avoid heat loss in the heating pipeline due to too low outside air temperature or heat loss due to heat exchange with air when the temperature is low, a heat preservation device needs to be installed on the heating pipeline.
The existing pipeline heat preservation device for heating generally adopts on-site manual splicing of a heat preservation layer outside a pipeline for heating, and common heat preservation layers comprise polyurethane, glass wool and the like. But single wrap up in the pipeline one deck thermal-insulated heat preservation, the heat preservation effect that its played is limited, and to some heating pipelines of installing on the earth's surface, it is comparatively serious that it receives external environment temperature variation to influence, and popular is that it is also fast to get a hot and cool, and thermal-insulated heat preservation effect is relatively poor, and also can't be to the better storage of external environment's such as solar heat energy under the fast environment of heat.
Therefore, the heat insulation sleeve for heat insulation of the heating pipeline is provided to effectively solve the problems in the prior art.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide a heat insulation sleeve for heat insulation of a heating pipeline, wherein a plurality of light-transmitting covers are distributed on the outer wall of an outer heat insulation sleeve for transmitting light and collecting heat, when a memory thermal deformation body is in a spring state due to high-temperature thermal deformation, a heat conduction column is pulled to move to the light-transmitting covers, so that the light and heat are transferred to an inner heat conduction sleeve through the heat conduction column and a telescopic heat conduction rod, the solar heat energy is stored, when the external temperature is reduced, the memory thermal deformation body is deformed at low temperature to push the heat conduction column to return to the inner end of a heat storage cavity, and a pair of elastic heat insulation flaps are combined oppositely under the elastic action, so that the heat insulation sleeve not only can realize the heat transfer of the heating pipeline, but also can realize the heat insulation effect.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
The utility model provides a heating pipe says that heat preservation cover for heat insulation, including inside and outside interior heat conduction cover and the outer heat insulation cover that cup joints, a plurality of heat accumulation chambeies have been seted up to the annular on the lateral wall of outer heat insulation cover, a plurality of printing opacity covers that correspond with heat accumulation chamber position of fixedly connected with on the outer end wall of outer heat insulation cover, a plurality of heat accumulation intracavity portions all are equipped with the heat conduction post, a plurality of concertina type heat conduction poles of fixedly connected with in the inner of heat conduction post, the concertina type heat conduction pole other end inlays locates the inside of inner heat conduction cover, set up the heat conduction chamber that is used for concertina type heat conduction pole to inlay to establish the installation on the inner heat conduction cover lateral wall, a plurality of memory heat morphoplastic of heat conduction post outer end fixedly connected with, the memory thermoplasticity morphic body other end is connected on the lateral wall in printing opacity cover middle part, the lower extreme all rotates on the inner wall in heat accumulation chamber links up with the outer tip assorted elasticity thermal-insulated lamella that has, all set up the chamber that holds that corresponds with elasticity thermal-insulated lamella position on the relative inner wall in heat accumulation chamber.
Furthermore, the outer heat insulation sleeve is made of heat insulation rubber and plastic materials, and the inner heat conduction sleeve is made of flexible heat conduction materials.
Furthermore, the interface that the butt joint set up is all seted up to the one end of outer radiation shield cover and interior heat conduction cover, is equipped with the mounting bar that corresponds with the interface position on the outer end wall of outer radiation shield cover, and outer radiation shield cover all has the flexibility with interior heat conduction cover, sets up the interface, easily with outer radiation shield cover and interior heat conduction cover locate heating pipeline on.
Furthermore, 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.
Furthermore, the light absorption strips comprise light absorption layers with trapezoidal sections and convex lenses coated on two side walls of the light absorption layers, light guided inwards by the light-transmitting cover is absorbed by the light absorption strips, and the convex lenses attached to the light absorption layers further play a role in light collection, so that light energy can be transmitted to the heat conduction columns.
Furthermore, the light absorption layer is made of a light absorption heat conduction material, and the surface, which is attached to the heat conduction column, of the light absorption strip is an arc-shaped surface.
Further, the heat conduction cavity is formed inside the heat conduction column, and graphite heat conduction particles are filled in the heat conduction cavity.
Furthermore, the memory heat deformation body comprises a heat conduction plate connected to the light-transmitting cover, a memory deformation rod is connected to the inner wall of the heat conduction plate, the inner end of the memory deformation rod is connected to the heat conduction column, and the memory deformation rod is made of memory alloy materials.
Furthermore, the pair of elastic heat insulation flaps are made of microcrystalline glass materials, and the opposite side walls of the pair of elastic heat insulation flaps are coated with magnetic absorption layers.
Furthermore, a pair of elastic heat insulation flaps are provided with through openings matched with the memory deformation rods.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) the scheme is characterized in that a plurality of light-transmitting covers are distributed on the outer wall of the outer heat-insulating sleeve with the heat-insulating effect for transmitting light and collecting heat, when the memory thermal deformation body is in a spring state due to high-temperature thermal deformation, the heat-conducting column is pulled to move to the light-transmitting cover, so that the photo-heat is transferred to the inner heat-conducting sleeve through the heat-conducting column and the telescopic heat-conducting rod, play the storage effect to solar heat energy, when ambient temperature reduces, memory heat morphotropism body resumes microthermal initial condition, promote the heat conduction post and roll back to heat accumulation intracavity end, at this moment, the thermal-insulated lamella of a pair of elasticity restores to the throne in the opposite directions under self elastic action and merges, seal the heat of heat conduction post department in heat accumulation chamber and interior heat conduction cover joint department mutually on the one hand, prevent that the heat from giving off, on the other hand avoids external low temperature to pass through the translucent cover internal transfer, play inside and outside thermal-insulated effect, both realize that this insulation cover plays thermal-insulated heat preservation effect again to heating pipeline's heat transfer.
(2) This scheme is made outer radiation shield cover adoption thermal-insulated rubber and plastic material, and interior heat conduction cover adopts flexible heat conduction material to make, and the interface that the butt joint set up is all seted up to outer radiation shield cover and the one end of interior heat conduction cover, is equipped with the mounting bar that corresponds with the interface position on the outer end wall of outer radiation shield cover, and outer radiation shield cover all has the flexibility with interior heat conduction cover, sets up the interface, easily with outer radiation shield cover and interior heat conduction cover locate heating pipeline on.
(3) The printing opacity cover of this scheme is with outer tip assorted half cavity cylinder type structure of heat conduction post, the printing opacity cover adopts light-admitting quality to make, it has a plurality ofly to laminate with the outer end wall of heat conduction post mutually on the inner end wall of printing opacity cover, the light-absorbing strip includes that the cross-section is the light-absorbing layer of trapezium structure and the convex mirror of cladding on light-absorbing layer both sides wall, the light-absorbing layer adopts the light-absorbing heat conduction material to make, the light-absorbing strip laminates the one side with the heat conduction post mutually for the arcwall face, by the inside leading-in illumination of printing opacity cover adsorbed by a plurality of light-absorbing strips, and the convex mirror that adheres to on the light-absorbing layer then further plays the light and gathers the effect, thereby be favorable to transmitting light energy to heat conduction post department.
(4) The memory heat 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 the memory alloy material to make, the heat-conducting plate is used for the thermal-arrest, when being in daytime when having sunshine to shine, printing opacity cover and extinction strip printing opacity light harvesting, produce high temperature, the inboard memory deformation pole of heat-conducting plate receives the high temperature influence to resume to its spring looks attitude, thereby the pulling heat conduction post is to printing opacity cover one side motion, the heat conduction post laminates with a plurality of extinction strips mutually, in order to realize with light and heat transfer to heat conduction post department, the heat conduction post is again by a plurality of concertina type heat conduction poles with heat transfer to interior heat conduction cover department.
(5) This scheme all adopts the microcrystalline glass material to make a pair of elasticity thermal-insulated lamella, and the cladding has the magnetism to inhale the layer on a pair of elasticity thermal-insulated lamella opposite side wall, and the microcrystalline glass material has good heat-proof quality, and after heat conduction post rolled back to heat accumulation cavity inner end, a pair of elasticity thermal-insulated lamella recovered to its initial condition under the elastic action of itself, and a pair of elasticity thermal-insulated lamella docks the back, seals heat conduction post in its inboard, plays fine thermal-insulated effect, prevents inside and outside heat transfer.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a first perspective view of the present invention with a plurality of light transmissive 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 heat-conducting post at one side of the light-transmissive cover;
FIG. 5 is an enlarged view of a portion of the heat-conducting post and the light-transmissive cover of FIG. 4;
FIG. 6 is a schematic cross-sectional view of the present invention with the heat-conducting post at one side of the light-transmissive cover;
FIG. 7 is a schematic view of the present invention in the form change from the illumination condition to the illumination reduction cooling condition;
FIG. 8 is a schematic view illustrating the shape change of the heat-conducting rod after the heat-conducting rod is completely retracted to the inner end of the heat-storing chamber after the illumination is reduced;
FIG. 9 is a schematic cross-sectional view of the present invention with the thermally conductive post at the inner end of the thermal storage chamber;
FIG. 10 is a schematic view of a heat-conducting post of the present invention separated from a transparent cover;
FIG. 11 is a cross-sectional view of the heat transfer post of the present invention retracted to the interior of the thermal storage chamber;
fig. 12 is an enlarged view of a portion of the heat transfer column of fig. 11 retracted to the interior of the thermal storage chamber.
The reference numbers in the figures illustrate:
the heat-insulating plate comprises an outer heat-insulating sleeve 1, a heat-storing cavity 101, an inner heat-conducting 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 valve 8.
Detailed Description
The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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 otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
please refer to fig. 1, a heat insulation jacket for heat insulation of a heating pipeline, comprising an inner heat conduction 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 and plastic materials, the inner heat conduction sleeve 2 is made of flexible heat conduction materials, interfaces of butt joint arrangement are respectively arranged at one ends of the outer heat insulation sleeve 1 and the inner heat conduction sleeve 2, mounting bars corresponding to the interfaces are arranged on the outer end wall of the outer heat insulation sleeve 1, the outer heat insulation sleeve 1 and the inner heat conduction sleeve 2 are both flexible and provided with interfaces, the outer heat insulation sleeve 1 and the inner heat conduction sleeve 2 are easily flexibly sleeved on the heating pipeline, and after the mounting is completed, a pair of the mounting bars can be locked by using 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 an outer heat insulation sleeve 1, a plurality of light transmission covers 3 corresponding to 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 respectively arranged in the 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 an inner heat conduction sleeve 2, heat conduction cavities 201 for embedding and installing the telescopic heat conduction rods 5 are formed in the side wall of the inner heat conduction sleeve 2, the telescopic heat conduction rods 5 are of a hollow sleeve telescopic structure and can conveniently extend and retract along with the movement of the heat conduction columns 4, the light transmission covers 3 are of a semi-hollow structure matched with the outer ends of the heat conduction columns 4, the light absorption covers 3 are made of a light transmission material, a plurality of cylindrical light absorption strips 301 attached to the outer ends of the heat conduction columns 4 are distributed on the inner end wall of the light transmission covers 3, each light absorption strip 301 comprises a light absorption layer with a trapezoidal cross section and convex lenses coated on two side walls of the cylindrical light absorption layer, the light guided inward from the transparent cover 3 is absorbed by the plurality of light absorbing strips 301, and the convex mirror attached to the light absorbing layer further performs a light gathering function, thereby facilitating the transmission of the light energy to the heat conducting column 4.
The light absorption layer adopts the extinction heat conduction material to make, the light absorption strip 301 is the arcwall face with 4 one sides of laminating mutually of heat conduction post, heat conduction chamber has been seted up to 4 inside of heat conduction post, the heat conduction intracavity is filled there is graphite heat conduction granule, the cooperation of printing opacity cover 3 and light absorption strip 301, effectively with external heat transfer to 4 departments of heat conduction post, again by heat conduction post 4 with the heat through 5 transmission to interior heat conduction cover 2 departments of concertina type heat conduction pole, interior heat conduction cover 2 carries out the heat transfer to the heating pipeline that its inboard was located to the cover.
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 and lower ends of the inner wall of the heat storage cavity 101 are rotatably connected with elastic heat insulation flaps 8 matched with the outer end parts of the heat conducting column 4, and the opposite inner wall of the heat storage cavity 101 is provided with accommodating cavities corresponding to the elastic heat insulation flaps 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 the 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 on the inner side of the heat conducting plate 6 is affected by the high temperature to restore to the spring phase state, so that the heat conducting column 4 is pulled to move towards one side of the light transmitting cover 3, the heat conducting column 4 is attached to the light absorbing strips 301 to realize the heat transmission to the heat conducting column 4, and the heat conducting column 4 transmits heat to the inner heat conducting sleeve 2 through the telescopic heat conducting rods 5 to better store the heat energy of the external environment such as solar heat, as shown in fig. 7;
the pair of elastic heat insulation flaps 8 are made of microcrystalline glass materials, opposite side walls of the pair of elastic heat insulation flaps 8 are coated with magnetic absorption layers, the pair of elastic heat insulation flaps 8 are provided with through holes matched with the memory deformation rods 7, the heat conduction column 4 flexibly moves in the heat storage cavity 101 due to the influence of temperature, when the heat conduction column 4 moves outwards to the position of the light transmission cover 3, the pair of elastic heat insulation flaps 8 are pushed to be limited at the position of the accommodating cavity, the heat storage cavity 101 is communicated with the position of the light transmission cover 3 at the moment, the heat conduction column 4 is matched with the plurality of telescopic heat conduction rods 5 to transfer external heat to the position of the inner heat conduction sleeve 2, after the temperature of the position of the light transmission cover 3 is reduced, the memory deformation rods 7 recover to the initial straightened state under the low-temperature environment, the memory deformation rods 7 push the heat conduction column 4 to return to the inner end of the heat storage cavity 101, at the moment, the pair of elastic heat insulation flaps 8 draw together in opposite directions under the condition without limiting effect, as shown in fig. 8, when the pair of elastic heat insulation flaps 8 approach each other, the pair of magnetic attraction layers magnetically attract each other, which is beneficial to improving the stability of the pair of elastic heat insulation flaps 8 after being butted, and improving the heat insulation effect.
Compared with the heat preservation layer of a 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 arranged in one-to-one correspondence with the plurality of heat storage cavities 101, the plurality of light-transmitting covers 3 are used for transmitting light and collecting heat, when the memory thermal deformation body on the light-transmitting covers 3 is in the spring contraction state due to high-temperature thermal deformation, the heat-conducting columns 4 are pulled to move to the light-transmitting covers 3 from the inner ends of the heat storage cavities 101 and are attached to the inner walls of the light-transmitting covers 3, the photo-thermal transmission to the heat-conducting columns 4 is realized, the heat-conducting columns 4 transmit the heat to the inner heat-conducting sleeves 2 through the plurality of telescopic heat-conducting rods 5, and the heat energy of the external environment such as solar heat is better stored;
when ambient temperature reduces, memory deformation pole 7 resumes the low temperature state, initial stretching state when its low temperature promptly, promote heat conduction post 4 and roll back to heat accumulation chamber 101 the inner, at this moment, a pair of elasticity thermal-insulated lamella 8 is the merge in opposite directions under the elastic action and resets, seal the heat of heat conduction post 4 department in heat accumulation chamber 101 and interior heat-conducting sleeve 2 department of linking mutually on the one hand, prevent that the heat from giving off, on the other hand avoids external low temperature to pass through printing opacity cover 3 internal transfer, play inside and outside thermal-insulated effect, in order to improve this heat preservation cover to heating pipeline's heat transfer and thermal-insulated thermal insulation performance.
The components used in the present invention are all standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experiments.
The above; but are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.
Claims (10)
1. The utility model provides a heating pipe says that insulation cover for heat preservation which characterized in that: the heat insulation sleeve comprises an inner heat conduction sleeve (2) and an outer heat insulation sleeve (1) which are sleeved inside and outside, a plurality of heat storage cavities (101) are annularly formed in the outer side wall of the outer heat insulation sleeve (1), a plurality of light transmitting covers (3) corresponding to 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 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 conduction sleeve (2), and heat conduction cavities (201) used for embedding and installing the telescopic heat conduction rods (5) are formed in the side wall of the inner heat conduction sleeve (2);
the outer end of the heat conducting column (4) is fixedly connected with a plurality of memory heat-shaped bodies, the other ends of the memory heat-shaped bodies are connected to the side wall of the middle of the light transmitting cover (3), the upper end and the lower end of the inner wall of the heat storage cavity (101) are rotatably connected with elastic heat insulation flaps (8) matched with the outer end of the heat conducting column (4), and accommodating cavities corresponding to the elastic heat insulation flaps (8) are formed in the relative inner wall of the heat storage cavity (101).
2. The insulating jacket for heating pipe insulation according to claim 1, characterized in that: the outer heat insulation sleeve (1) is made of heat insulation rubber and plastic materials, and the inner heat conduction sleeve (2) is made of flexible heat conduction materials.
3. The insulating jacket for heating pipe insulation according to claim 2, characterized in that: the joint that the butt joint set up is all seted up with the one end of interior heat conduction cover (2) in outer radiation shield cover (1), be equipped with the mounting bar that corresponds with the interface position on the outer end wall of outer radiation shield cover (1).
4. The insulating jacket for heating pipe insulation according to claim 1, characterized in that: 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).
5. The insulating jacket for heating pipe insulation according to claim 4, characterized in that: the light absorption strip (301) comprises a light absorption layer with a trapezoidal section and convex mirrors coated on two side walls of the light absorption layer.
6. The insulating jacket for heating pipe insulation according to claim 5, characterized in that: the light absorption layer is made of a light absorption heat conduction material, and one side, attached to the heat conduction column (4), of the light absorption strip (301) is an arc-shaped surface.
7. The insulating jacket for heating pipe insulation according to claim 1, characterized in that: 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.
8. The insulating jacket for heating pipe insulation according to claim 1, characterized in that: the memory heat deformation body comprises a heat conduction plate (6) connected to the light-transmitting cover (3), a memory deformation rod (7) is connected to the inner wall of the heat conduction plate (6), the inner end of the memory deformation rod (7) is connected to the heat conduction column (4), and the memory deformation rod (7) is made of a memory alloy material.
9. The insulating jacket for heating pipe insulation according to claim 1, characterized in that: the pair of elastic heat insulation flaps (8) are made of microcrystalline glass materials, and magnetic absorption layers are coated on opposite side walls of the pair of elastic heat insulation flaps (8).
10. A jacket for insulating a heating pipe according to claim 8, wherein: the elastic heat insulation flaps (8) are provided with through openings matched with the memory deformation rods (7).
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 |
|---|---|---|---|
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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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 |
| CN114689200A (en) * | 2022-04-28 | 2022-07-01 | 常州市艾诺电子科技有限公司 | Temperature sensor |
| CN114923063A (en) * | 2022-04-27 | 2022-08-19 | 华能桐乡燃机热电有限责任公司 | Heat preservation structure of waste heat boiler wall penetrating pipe of gas turbine power plant |
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Cited By (3)
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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 |
| CN114923063A (en) * | 2022-04-27 | 2022-08-19 | 华能桐乡燃机热电有限责任公司 | Heat preservation structure of waste heat boiler wall penetrating pipe of gas turbine power plant |
| CN114689200A (en) * | 2022-04-28 | 2022-07-01 | 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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