Heat insulation and energy saving device and method for heat distribution pipeline

By combining the design of plastic pipe sleeve, glue storage mechanism and insulation sleeve, and using drive mechanism and quick lock mechanism to achieve rapid installation and repair, the problem of the inability to repair the damaged parts of the thermal pipeline insulation device in time is solved, and the reliability and insulation effect of the device are improved.

CN120969640APending Publication Date: 2025-11-18XINJIANG GUANTIANXIA PLASTICS CO LTD
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Patent Information

Application Number
CN202511249628.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-09-03
Publication Date
2025-11-18

AI Technical Summary

Technical Problem

Existing thermal pipeline insulation and energy-saving devices cannot detect and repair damaged areas in a timely manner, resulting in unsatisfactory insulation effects, increased heat loss, and difficult maintenance.

Method used

The design incorporates a combination of a plastic tube sleeve, a glue storage mechanism, and an insulation sleeve. It utilizes a drive mechanism and a quick-lock mechanism to achieve rapid installation. The glue storage mechanism uses high-pressure inert gas to drive the repair glue to quickly repair damaged areas, and colored repair glue indicates the repair location.

Benefits of technology

It enables rapid repair of damaged areas, significantly improves the reliability and service life of the device, reduces maintenance costs, and maintains high-efficiency insulation performance.

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Abstract

The invention relates to the technical field of heat distribution pipelines, and discloses a heat distribution pipeline heat preservation and energy saving device and a heat distribution pipeline heat preservation and energy saving method.The heat distribution pipeline heat preservation and energy saving device comprises a plastic pipe sleeve, a glue storage mechanism, a heat conveying pipeline and a heat preservation sleeve, sealing plates are fixedly installed at the two ends of the plastic pipe sleeve, and a female connecting disc and a male connecting disc are rotationally installed on the outer sides of the two sealing plates correspondingly; a driving mechanism is fixedly installed on the side, close to the female connecting disc, of the bottom of the plastic pipe sleeve. According to the technical scheme, high-pressure inert gas in the glue storage mechanism drives the repairing glue to flow along the channel of the annular vacuum cavity through prepressing, the repairing glue is rapidly filled into the vacuum cavity through the pressure difference of the repairing glue, the damaged area of the plastic pipe sleeve is covered, a firm sealing layer is formed, the emergency repairing function is achieved, and the service life of the plastic pipe sleeve is prolonged. The device reliability and the service life are obviously improved; and the colored repairing adhesive has the function of indicating the repairing position, the repairing area is rapidly positioned through color identification, the follow-up overhaul process is simplified, and the maintenance cost is reduced.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of heat pipe, in particular to a heat pipe heat preservation and energy saving device and a heat pipe heat preservation and energy saving method. BACKGROUND

[0002] In the process of transporting hot water or steam, due to the existence of temperature difference, a part of heat will be lost to the external environment through the pipe wall, which not only causes waste of energy, but also increases the operation cost of heat supply or steam supply; in order to improve the energy utilization efficiency and reduce heat loss, it is necessary to heat preservation and energy saving for heat pipe; the heat pipe heat preservation and energy saving device can effectively block the heat transfer under large temperature difference and improve the energy utilization efficiency of heat pipe.

[0003] The heat pipe heat preservation and energy saving device and the heat pipe heat preservation and energy saving method with the publication number CN117231854B have solved the technical defects that the external cold part penetrates the heat preservation layer or the internal heat penetrates the heat insulation layer, resulting in heat loss due to heat exchange and heat radiation, but the structure with similar structure still has many defects in actual use, such as the existing heat preservation and energy saving device adopts vacuum environment design to improve the heat insulation performance, but in the process of use, once the vacuum environment is damaged, the damaged position cannot be found and repaired in time, which makes the device cannot maintain the ideal heat preservation effect, thereby increasing the heat energy loss, seriously affecting the energy saving effect and service life; and the damaged position cannot be displayed, resulting in great challenge in the maintenance and performance maintenance of the heat preservation and energy saving device.

[0004] Therefore, the above technical problems need to be solved. SUMMARY

[0005] In order to overcome the defects of the prior art, the present application provides a heat pipe heat preservation and energy saving device and a heat pipe heat preservation and energy saving method to solve the problem that the damaged position cannot be found and repaired in time, which makes the device cannot maintain the ideal heat preservation effect, thereby increasing the heat energy loss; and the damaged position cannot be displayed, resulting in great challenge in the maintenance and performance maintenance of the heat preservation and energy saving device.

[0006] In order to solve the above technical problems, the basic technical scheme of the present application is as follows: The utility model provides a heat pipe heat preservation energy -conserving device, including plastic pipe cover, glue storage mechanism, heat pipeline and heat preservation cover, both ends of plastic pipe cover are fixedly installed with sealing plate, and the outside of two groups of sealing plates is rotatably installed with female adapter disc, male adapter disc, female adapter disc, male adapter disc is driven connection through connecting rod, the inside of female adapter disc, male adapter disc is all clamped and installed with quick -lock mechanism, and quick -lock mechanism has three groups of clamping locking rods, three groups of clamping locking rods are annular array distribution, and one end of three groups of clamping locking rods is connected with sealing plate bolt, the bottom of plastic pipe cover is fixedly installed with drive mechanism near female adapter disc one side, Female adapter disc is rotated through drive mechanism, and female adapter disc is driven male adapter disc synchronous rotation through connecting rod, and female adapter disc, male adapter disc drive quick -lock mechanism rotation contraction operation, and female adapter disc, male adapter disc are fixedly installed on the outside of heat pipeline through the contraction operation of quick -lock mechanism, realize the quick lock of plastic pipe cover on the outside of heat pipeline, and two groups of plastic pipe cover realize quick butt joint through the female adapter disc and male adapter disc of head and tail. The heat preservation cover is fixedly installed inside the plastic pipe cover. The heat preservation cover is composed of three arc-shaped heat preservation plates, one of which is a fixed arc-shaped heat preservation plate, and the other two are assembled arc-shaped heat preservation plates. The three arc-shaped heat preservation plates are composed of a honeycomb inner sleeve, a heat preservation middle sleeve, a heat preservation outer sleeve, and a plurality of docking mechanisms. The honeycomb inner sleeve, the heat preservation middle sleeve, and the heat preservation outer sleeve are distributed from inside to outside. A vacuum cavity is formed in the inside of the heat preservation outer sleeve. Two groups of glue inlet holes are formed in the inside of the heat preservation outer sleeve. A plurality of docking mechanisms are embedded and installed inside the vacuum cavity at equal intervals.

[0007] Preferably, the plastic pipe cover is composed of three arc-shaped plates, one of which is a fixed arc-shaped plate, and the other two are assembled arc-shaped plates. A through hole is formed in the bottom of the fixed arc-shaped plate to connect with the two groups of glue inlet holes.

[0008] Preferably, the vacuum cavity inside the heat preservation outer sleeve of the fixed arc-shaped heat preservation plate is distributed through. The vacuum cavities inside the heat preservation outer sleeves of the two assembled arc-shaped heat preservation plates are distributed at equal intervals. The two groups of glue inlet holes are located on the outer wall of the fixed arc-shaped heat preservation plate.

[0009] Preferably, the inside of the honeycomb inner sleeve is filled with rock wool temperature insulation filler. The inside of the heat preservation middle sleeve is filled with glass wool temperature insulation filler at equal intervals. The docking mechanism is composed of a conical hole, a mounting bracket, a spring part, and a conical piston. The mounting bracket is formed in the side wall on both sides of the vacuum cavity. The mounting bracket is fixedly installed inside the vacuum cavity. One end of the spring part is fixedly installed on one side of the mounting bracket. The other end of the spring part is fixedly connected with the conical piston. The conical piston is movably extended into the inside of the conical hole.

[0010] Preferably, the female adapter disc and the male adapter disc are each composed of three arc-shaped discs, one of which is a fixed arc-shaped disc, and the other two are assembled arc-shaped discs. A locking part is fixedly installed on the outside of each of the three arc-shaped discs.

[0011] Preferably, the clamping locking rod is composed of a telescopic rod and two mounting seats, a protective sleeve is fixedly installed on the outer side of the telescopic rod, and a plug-in pin rod is fixedly installed on the back of each mounting seat, one mounting seat is fixedly installed on one end of the telescopic rod, and the other mounting seat is movably sleeved on the other end of the telescopic rod, the mounting seat fixedly installed on one end of the telescopic rod is plugged into the inner wall of the female adapter disc through the plug-in pin rod, and the mounting seat movably sleeved on the other end of the telescopic rod is plugged into one side of the sealing plate through the plug-in pin rod.

[0012] Preferably, the driving mechanism is composed of a shaft plate, a worm, a clamping slot knob and an arc-shaped rack, the shaft plate is fixedly installed on one side of the bottom of the fixed arc-shaped plate in the plastic tube sleeve, the worm is rotatably installed in the interior of the shaft plate, the clamping slot knob is fixedly installed on one end of the worm, and the arc-shaped rack is fixedly installed on the outer wall of the fixed arc-shaped disc in the female adapter disc and is meshingly connected with the worm.

[0013] Preferably, the glue storage mechanism is fixedly installed at the bottom of the plastic tube sleeve and is composed of a high-pressure glue storage tank, two suction pipes and a mounting shaft support, the two suction pipes are fixedly installed at the top of the interior of the high-pressure glue storage tank, and the mounting shaft support is installed on the outer side of the high-pressure glue storage tank through a shaft bolt.

[0014] Preferably, a temperature insulation pipe is embeddedly installed in the interior of the male adapter disc, the temperature insulation pipe has the same structure as the heat preservation sleeve, and the temperature insulation pipe extends into the interior of the female adapter disc when the female adapter disc and the male adapter disc are docked.

[0015] A heat pipe heat preservation and energy saving method adopts a heat pipe heat preservation and energy saving device to heat preserve the outside of a heat pipe, and the heat preservation and energy saving method is as follows: The heat preservation and energy saving device is installed, first, the honeycomb inner sleeve, the heat preservation middle sleeve and the heat preservation outer sleeve are sequentially pasted from inside to outside by an adhesive, the adhesive is solidified to form arc-shaped heat preservation plates, three groups of arc-shaped heat preservation plates are respectively pasted and assembled, the outer walls of the three groups of arc-shaped heat preservation plates are all pasted with three arc-shaped plates through an adhesive, the three arc-shaped heat preservation plates are sleeved on the outside of the heat delivery pipe, and the three arc-shaped plates are fixed by bolts to form a plastic tube sleeve, the three arc-shaped heat preservation plates are spliced to form a heat preservation sleeve, the vacuum cavities of the heat preservation outer sleeves in the three arc-shaped heat preservation plates are connected through the docking mechanism, a vacuum passage of the annular passage is formed, and this is beneficial to the conveying of the repair glue to the broken part of the corresponding heat preservation outer sleeve. The bottom of the fixed arc-shaped plate in the plastic tube sleeve is provided with a driving mechanism and a glue storage mechanism, two sealing plates are fixedly installed at both ends of the plastic tube sleeve, three arc-shaped discs are movably assembled on the outer sides of the two sealing plates, the three arc-shaped discs are fixed by bolts to form a female adapter disc and a male adapter disc, three groups of clamping locking rods in annular array are plug-in installed in the interiors of the female adapter disc and the male adapter disc, one end of each of the three groups of clamping locking rods is fixedly connected with the side wall of the sealing plate, and two connecting rods are fixedly installed between the female adapter disc and the male adapter disc. The arc-shaped rack in the driving mechanism is fixedly arranged outside the fixed arc-shaped disc in the female adapter disc, the worm is rotated by rotating the clamping slot knob outside the auxiliary tool, the rotated worm drives the female adapter disc to rotate through the meshing connection of the arc-shaped rack, the rotating female adapter disc drives the male adapter disc to rotate synchronously through the two connecting rods, and the synchronously rotating female adapter disc and male adapter disc drive the three sets of clamping locking rods in the corresponding interiors to rotate synchronously and shrink to clamp the outer side of the heat transfer pipeline, so that the device is conveniently sleeved on the outer side of the heat transfer pipeline of different specifications for heat preservation, and heat energy loss of the heat transfer pipeline is reduced. When the heat preservation and energy saving device is damaged by external force, the vacuum environment of the vacuum cavity in the heat preservation sleeve is destroyed, at this time, the repair glue in the glue storage mechanism is transported to the vacuum cavity of the broken part through the glue inlet hole under the action of high pressure, and the vacuum cavity and the plastic pipe sleeve are quickly repaired, and the colored repair glue is displayed through the broken part, which is helpful for subsequent maintenance and replacement work.

[0016] The beneficial effects of the present application are: The high-pressure inert gas in the glue storage mechanism drives the repair glue to flow along the passage of the annular vacuum cavity through pre-pressing; the pressure difference thereof is utilized to rapidly fill the repair glue into the vacuum cavity and cover the damaged area of the plastic pipe sleeve, so that a firm sealing layer is formed, the emergency repair function is realized, heat loss is avoided, and the reliability and service life of the device are significantly improved; and the colored repair glue has the function of indicating the repair position, and the repair area is quickly positioned through color identification, so that the subsequent maintenance process is simplified and the maintenance cost is reduced. The rotation of the female adapter disc is driven by the driving mechanism, and the rotating action of the female adapter disc is transmitted to the male adapter disc through the connecting rod, so that the male adapter disc rotates synchronously, and the three sets of clamping locking rods installed in the female adapter disc and the male adapter disc rotate synchronously to shrink and clamp the outer side of the heat transfer pipeline, which not only realizes rapid assembly of the device, but also facilitates sleeving of the device on the outer side of the heat transfer pipeline of different specifications, thereby expanding the application range of the device. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a heat preservation and energy saving device assembly structure in the present application; Figure 2 It is a female adapter disc and male adapter disc docking structure schematic view in the present application; Figure 3 It is a female adapter disc and male adapter disc docking expansion structure schematic view in the present application; Figure 4 It is a whole structure schematic view in the present application; Figure 5 It is an adapter disc and plastic pipe sleeve expansion structure schematic view in the present application; Figure 6 Fig. 1 is a schematic diagram of the internal structure of the plastic sleeve in the present application; Figure 7 Fig. 2 is a schematic diagram of the female adapter plate structure in the present application; Figure 8 Fig. 3 is a schematic diagram of the clamping and locking rod expansion structure in the present application; Figure 9 Fig. 4 is a schematic diagram of the cross-sectional structure of the heat preservation sleeve in the present application; Figure 10 Fig. 5 is a schematic diagram of the cross-sectional structure of the heat preservation outer sleeve in the present application; Figure 11 Fig. 6 is a schematic diagram of the docking mechanism structure in the present application.

[0018] Explanation of reference signs: 1, plastic sleeve; 101, sealing plate; 2, female adapter plate; 201, clamping and locking rod; 2011, telescopic rod; 2012, mounting seat; 2013, plug-in pin rod; 2014, protective sleeve; 3, male adapter plate; 301, temperature insulation tube; 4, connecting rod; 5, driving mechanism; 501, shaft plate; 502, worm; 503, clamping groove knob; 504, arc-shaped rack; 6, glue storage mechanism; 601, high-pressure glue storage tank; 602, suction pipe; 603, mounting shaft support; 7, heat transfer pipeline; 8, heat preservation sleeve; 801, honeycomb inner sleeve; 8011, rock wool temperature insulation filler; 802, heat preservation middle sleeve; 8021, glass wool temperature insulation filler; 803, heat preservation outer sleeve; 8031, vacuum cavity; 8032, glue inlet hole; 804, docking mechanism; 8041, conical hole; 8042, mounting bracket; 8043, spring member; 8044, conical piston. DETAILED DESCRIPTION

[0019] The specific embodiments of the present application will be described below with reference to the accompanying drawings. Figure 1 to the accompanying drawings. Figure 11 The technical solutions in the embodiments of the present application are described clearly and completely. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0020] The utility model provides a kind of heat pipe heat preservation energy-saving device, including plastic tube cover 1, storage glue mechanism 6, heat pipeline 7 and heat preservation cover 8, the both ends of plastic tube cover 1 are fixedly installed with sealing plate 101, the outside of two groups of sealing plate 101 is rotatably installed with female adapter disc 2, male adapter disc 3, and female adapter disc 2, male adapter disc 3 of plastic tube cover 1 both ends are driven connection by connecting rod 4, the inside of female adapter disc 2, male adapter disc 3 is all clamped with quick lock mechanism, and quick lock mechanism has three groups of clamping locking rod 201, three groups of clamping locking rod 201 are annular array distribution, and one end of three groups of clamping locking rod 201 is inserted with sealing plate 101 latch connection;Plastic tube cover 1 bottom is fixedly installed with drive mechanism 5 near the side of female adapter disc 2, Wherein, sealing plate 101 is composed of three arc-shaped slide rail plates, one of which is a fixed arc-shaped slide rail plate, and the other two are assembled arc-shaped slide rail plates. Female adapter disc 2 is rotated by drive mechanism 5, and female adapter disc 2 is rotated by connecting rod 4 to drive male adapter disc 3 to rotate synchronously, and female adapter disc 2 and male adapter disc 3 are rotated to drive quick lock mechanism to operate in contraction, and female adapter disc 2 and male adapter disc 3 are fixedly installed on the outside of heat pipeline 7 by quick lock mechanism operating in contraction, so that plastic tube cover 1 is quickly locked on the outside of heat pipeline 7, and two groups of plastic tube cover 1 are quickly connected by female adapter disc 2 and male adapter disc 3 at the head and tail. Heat preservation cover 8 is fixedly installed in the inside of plastic tube cover 1, and three heat preservation covers 8 are composed of three arc-shaped heat preservation plates, one of which is a fixed arc-shaped heat preservation plate, and the other two are assembled arc-shaped heat preservation plates, the arc-shaped heat preservation plate is composed of honeycomb inner sleeve 801, heat preservation middle sleeve 802, heat preservation outer sleeve 803 and a plurality of docking mechanisms 804, the honeycomb inner sleeve 801, heat preservation middle sleeve 802 and heat preservation outer sleeve 803 are distributed from inside to outside, the inside of heat preservation outer sleeve 803 is provided with vacuum cavity 8031, the inside of heat preservation outer sleeve 803 is provided with two groups of glue holes 8032, and a plurality of docking mechanisms 804 are embedded and installed in the inside of vacuum cavity 8031 at equal intervals. Wherein, the adjacent plastic tube cover 1 is tightly connected by female adapter disc 2 and male adapter disc 3 to realize quick installation, the honeycomb inner sleeve 801 adopts aerogel honeycomb structure, and the porosity design of honeycomb structure can further reduce the thermal conductivity, and high-efficiency heat insulation is realized by blocking gas molecular collision heat transfer. Heat preservation middle sleeve 802 adopts polyurethane foam, and the low-conductivity cyclopentane gas enclosed in the bubble hole of polyurethane foam effectively blocks gas molecular collision heat transfer, and high-efficiency heat insulation performance is realized. Heat preservation outer sleeve 803 forms vacuum cavity 8031 by double-layer metal structure vacuumizing, and gas convection and conduction are eliminated. The honeycomb inner sleeve 801 and heat preservation middle sleeve 802 provide high-efficiency heat insulation performance, and the vacuum cavity 8031 in the inside of heat preservation outer sleeve 803 further enhances the heat preservation effect and reduces heat loss. When the thermal jacket 803 and the plastic pipe sleeve 1 are damaged due to external force, the high-pressure inert gas pre-pressurized drive repair glue of the glue storage mechanism 6 flows along the passage of the annular vacuum cavity 8031, covers the damaged area, fills the damaged vacuum cavity 8031 and seals the damaged part of the plastic pipe sleeve 1, which double guarantees the emergency repair effect; and the repair glue is colored glue which can accurately mark the damaged position for subsequent maintenance, and the compatibility of the glue and the thermal insulation material ensures the long-term bonding strength. The repair glue adopts YK-8912 type high-temperature repair glue which is cross-linked through polycondensation reaction under high temperature conditions to form a three-dimensional network structure, realize rapid curing, and has excellent high-temperature resistance and medium resistance.

[0021] As shown in Figures 1 to 5 The plastic pipe sleeve 1 is composed of three arc-shaped plates, one of which is a fixed arc-shaped plate, and the other two are assembled arc-shaped plates. The bottom of the fixed arc-shaped plate is provided with through holes which are connected with two groups of glue inlet holes 8032. The fixed arc-shaped plate is pasted on the outside of the fixed arc-shaped thermal insulation plate, and the two assembled arc-shaped plates are pasted on the outside of the assembled arc-shaped thermal insulation plate. The two assembled arc-shaped plates are respectively located on the two sides of the fixed arc-shaped plate and are locked on the two sides of the fixed arc-shaped plate by bolts to realize the quick assembly of the modular structure. The two through holes in the bottom of the fixed arc-shaped plate are respectively connected with two suction tubes 602, which ensures that the colored repair glue in the high-pressure glue storage tank 601 flows smoothly into the glue inlet hole 8032 through the through holes connected with the two suction tubes 602 under the high-pressure drive of the high-pressure inert gas, and the colored repair glue is delivered to the damaged area of the plastic pipe sleeve 1 through the glue inlet hole 8032.

[0022] As shown in Figures 9 to 10 The vacuum cavities 8031 in the thermal jackets 803 of the two assembled arc-shaped thermal insulation plates are distributed equidistantly, and the two groups of glue inlet holes 8032 are located on the outer wall of the fixed arc-shaped thermal insulation plate. When the two assembled arc-shaped thermal insulation plates are respectively connected and assembled with the two ends of the fixed arc-shaped thermal insulation plate, the connecting mechanisms 804 of the two assembled arc-shaped thermal insulation plates are in contact with the connecting mechanisms 804 in the fixed arc-shaped thermal insulation plate, so that the vacuum cavities 8031 in the thermal jackets 803 of the fixed arc-shaped thermal insulation plate are connected with the equidistantly distributed vacuum cavities 8031 in the thermal jackets 803 of the two assembled arc-shaped thermal insulation plates, forming a repair glue delivery channel. The through design of the connecting mechanisms 804 can deliver the colored repair glue in the high-pressure glue storage tank 601 to the damaged vacuum cavities 8031 and the damaged area of the plastic pipe sleeve 1, which can effectively reduce the conduction of heat energy and realize high-efficiency thermal insulation effect.

[0023] AsFigures 9 to 11 As shown, the inside of the honeycomb inner sleeve 801 is filled with rock wool thermal insulation filler 8011; the inside of the thermal insulation middle sleeve 802 is filled with glass wool thermal insulation filler 8021; the docking mechanism 804 is composed of a conical hole 8041, a mounting bracket 8042, a spring member 8043 and a conical piston 8044, the mounting bracket 8042 is opened on the side wall of the vacuum cavity 8031, the mounting bracket 8042 is fixedly installed inside the vacuum cavity 8031, one end of the spring member 8043 is fixedly installed on one side of the mounting bracket 8042, the other end of the spring member 8043 is fixedly connected with the conical piston 8044, and the conical piston 8044 movably extends into the inside of the conical hole 8041; Wherein, the honeycomb inner sleeve 801 is filled with rock wool thermal insulation filler 8011, which increases the thermal insulation effect of the honeycomb inner sleeve 801 and effectively reduces the heat transfer; the thermal insulation middle sleeve 802 is filled with glass wool thermal insulation filler 8021, which further enhances the thermal insulation effect and effectively blocks the intrusion of external cold; the docking mechanism 804 cooperates with the conical hole 8041, the mounting bracket 8042, the spring member 8043 and the conical piston 8044 to realize precise jointing and sealing, wherein the mounting bracket 8042 is fixed on both sides of the vacuum cavity 8031 to provide stable support for the spring member 8043 and the conical piston 8044, one end of the spring member 8043 is fixedly installed on the mounting bracket 8042, and the other end is connected with the conical piston 8044, so that the conical piston 8044 is pushed to extend into the inside of the conical hole 8041 through the restoring force of the spring member 8043, realizing the sealing of the conical hole 8041 and maintaining the vacuum environment inside when the two assembled arc-shaped thermal insulation plates and the fixed arc-shaped thermal insulation plate are not docked; when the two assembled arc-shaped thermal insulation plates and the fixed arc-shaped thermal insulation plate are docked, the two conical pistons 8044 are in opposite contact and move, which generates extrusion force on the spring member 8043, so that the conical piston 8044 moves out of the inside of the conical hole 8041, and the two docked conical holes 8041 form a passage, forming a repair glue delivery channel.

[0024] As shown in the figure, Figures 2 to 5 The female adapter disc 2 and the male adapter disc 3 are both composed of three arc-shaped discs, one of which is a fixed arc-shaped disc, and the other two are assembled arc-shaped discs, and the outer sides of the three arc-shaped discs are fixedly installed with locking members; Wherein, the inner walls of the fixed arc-shaped disc and the two assembled arc-shaped discs are provided with arc-shaped grooves, the fixed arc-shaped disc is movably installed on the outer side of the fixed arc-shaped sliding rail plate through the arc-shaped groove of the inner wall, and the two assembled arc-shaped discs are movably installed on the outer sides of the two assembled arc-shaped sliding rail plates; the sealing plate 101, the female adapter disc 2 and the male adapter disc 3 realize modular design, which is convenient for subsequent maintenance and assembly, and also facilitates local replacement; When the female adapter 2 and the male adapter 3 are docked, the female adapter 2 and the male adapter 3 are locked by the locking member, ensuring the firmness and sealing performance of the docking of the female adapter 2 and the male adapter 3.

[0025] As shown in Figures 7 to 8 The clamping locking rod 201 is composed of a telescopic rod 2011 and two mounting seats 2012, a protective sleeve 2014 is fixedly installed on the outer side of the telescopic rod 2011, and a plug-in pin rod 2013 is fixedly installed on the back of each of the two mounting seats 2012, one of the two mounting seats 2012 is fixedly installed on one end of the telescopic rod 2011, and the other mounting seat 2012 is movably sleeved on the other end of the telescopic rod 2011, the mounting seat 2012 fixedly installed on one end of the telescopic rod 2011 is plugged into the inner wall of the female adapter 2 through the plug-in pin rod 2013, and the mounting seat 2012 movably sleeved on one end of the telescopic rod 2011 is plugged into one side of the sealing plate 101 through the plug-in pin rod 2013; The female adapter 2 and the male adapter 3 transmit rotary power to the telescopic rod 2011 through the plug-in pin rod 2013, drive the telescopic rod 2011 to move telescopically in the mounting seat 2012 on one side of the sealing plate 101, the telescopic rod 2011 changes the inclination angle during telescopic movement, thereby adjusting the clamping space of the three telescopic rods 2011, facilitating adjustment according to the specifications of the heat transfer pipeline 7; the protective sleeve 2014 has a certain flexible deformation space, which can provide a certain space for thermal expansion of the heat transfer pipeline 7; at the same time, it also isolates the heat transfer pipeline 7 from transferring heat to the telescopic rod 2011, ensuring the heat preservation effect of the device; the mounting seat 2012 is fixed with the female adapter 2 and the sealing plate 101 through the plug-in pin rod 2013, realizing reliable connection of the structure; the plug-in pin rod 2013 not only plays a fixing role, but also facilitates quick disassembly and assembly of the mounting seat 2012.

[0026] As shown in Figure 6 The driving mechanism 5 is composed of a shaft plate 501, a worm 502, a clamping groove knob 503 and an arc-shaped rack 504, the shaft plate 501 is fixedly installed on one side of the bottom of the fixed arc-shaped plate in the plastic pipe sleeve 1, the worm 502 is rotatably installed in the interior of the shaft plate 501, the clamping groove knob 503 is fixedly installed on one end of the worm 502, and the arc-shaped rack 504 is fixedly installed on the outer wall of the fixed arc-shaped plate in the female adapter 2, and the worm 502 is meshingly connected with the arc-shaped rack 504; The shaft plate 501 is fixedly installed on one side of the bottom of the fixed arc-shaped plate in the plastic pipe sleeve 1, and plays a role in rotatably installing the worm 502; the clamping groove knob 503 is clamped in the clamping groove in the interior of the auxiliary rotating tool, the worm 502 is rotated by the auxiliary rotating tool through the clamping groove knob 503, and the worm 502 is rotated to drive the female adapter 2 to rotate through the meshing connection of the arc-shaped rack 504.

[0027] As shown in Figures 9 to 10As shown, the glue storage mechanism 6 is fixedly installed at the bottom of the plastic pipe sleeve 1, and the glue storage mechanism 6 is composed of a high-pressure glue storage tank 601, two suction pipes 602 and a mounting shaft bracket 603, the two suction pipes 602 are fixedly installed at the top inside the high-pressure glue storage tank 601, and the mounting shaft bracket 603 is installed on the outside of the high-pressure glue storage tank 601 through a shaft bolt; The inside of the high-pressure glue storage tank 601 is divided into two storage chambers by a partition plate, and colored A and B repair glue components are respectively stored in the two storage chambers, and the storage chamber in the high-pressure glue storage tank 601 stores high-pressure inert gas, wherein the high-pressure inert gas can form a stable environment, effectively inhibit the aging of the repair glue, prevent the need for re-repair due to seal failure, and reduce resource waste; the colored repair glue can be quickly positioned in the repair area visually through color identification, simplify the subsequent maintenance process, and reduce maintenance cost; The two suction pipes 602 are fixedly installed at the top inside the high-pressure glue storage tank 601, and are responsible for outputting the stored A and B repair glue components to the fixed arc-shaped heat preservation plate vacuum cavity 8031, and then conveying the mixed colored repair glue to the through assembled arc-shaped heat preservation plate vacuum cavity 8031, and then conveying the mixed colored repair glue to the plastic pipe sleeve 1 damage site through the assembled arc-shaped heat preservation plate vacuum cavity 8031; the mounting shaft bracket 603 is fixed on the outside of the high-pressure glue storage tank 601 through a shaft bolt, and provides a stable mounting point for the entire glue storage mechanism 6.

[0028] As shown in Figures 3 to 6 As shown, the temperature insulation pipe 301 is embedded and installed in the inside of the male connector disc 3, and the temperature insulation pipe 301 is extended to the inside of the female connector disc 2 when the female connector disc 2 and the male connector disc 3 are connected; The temperature insulation pipe 301 and the heat preservation sleeve 8 have the same structure and are all composed of three arc-shaped heat preservation plates, and when the female connector disc 2 and the male connector disc 3 are connected, the temperature insulation pipe 301 is extended to the inside of the female connector disc 2 to form a continuous heat insulation channel inside, effectively insulate the temperature transmission between the male connector disc 3 and the female connector disc 2, and reduce heat loss, and ensure that the connection part maintains stable working temperature.

[0029] A heat pipe heat preservation energy-saving method, a heat pipe heat preservation energy-saving device is used to heat preservation of the outside of the heat pipe, and the heat preservation energy-saving method is as follows: The installation of the heat preservation energy-saving device is as follows: firstly, the honeycomb inner sleeve 801, the heat preservation middle sleeve 802 and the heat preservation outer sleeve 803 are sequentially pasted from inside to outside by an adhesive, the adhesive is solidified to form a multi-layer arc-shaped heat preservation plate, three groups of arc-shaped heat preservation plates are respectively pasted and assembled, the outer walls of the three groups of arc-shaped heat preservation plates are pasted with three arc-shaped plates by the adhesive, the three arc-shaped heat preservation plates are sleeved on the outside of the heat transfer pipeline 7, and the three arc-shaped plates are fixed to form a plastic pipe sleeve 1 by bolts, the three arc-shaped heat preservation plates are spliced to form a heat preservation sleeve 8, the vacuum cavity 8031 in the heat preservation outer sleeve 803 in the three spliced arc-shaped heat preservation plates is connected through by the butt joint mechanism 804, a vacuum passage of an annular passage is formed, and this is beneficial to the delivery of the repair adhesive to the broken part of the corresponding heat preservation outer sleeve 803; By blocking the heat transfer of gas molecules by collision, using low thermal conductivity materials and the vacuum cavity 8031 to eliminate heat conduction and convection, the overall system achieves high-efficiency heat insulation performance, significantly reduces heat loss, and thus achieves high-efficiency heat preservation effect. The bottom of the fixed arc-shaped plate in the plastic pipe sleeve 1 is provided with a driving mechanism 5 and a glue storage mechanism 6, two groups of sealing plates 101 are fixedly installed at the two ends of the plastic pipe sleeve 1, three arc-shaped discs are movably assembled on the outside of the two groups of sealing plates 101, the three arc-shaped discs are fixed to form a female connector disc 2 and a male connector disc 3 by bolts, three groups of annular array distributed clamping locking rods 201 are inserted and installed in the female connector disc 2 and the male connector disc 3, one end of the three groups of clamping locking rods 201 is fixedly connected with the side wall of the sealing plate 101, and two connecting rods 4 are fixedly installed between the female connector disc 2 and the male connector disc 3. It should be noted that the driving mechanism 5 is responsible for driving the rotation of the entire female connector disc 2, and the glue storage mechanism 6 stores colored repair adhesive to ensure the sealing effect of repair; the two groups of sealing plates 101 provide rotating installation positions for the female connector disc 2 and the male connector disc 3. The arc-shaped rack 504 in the driving mechanism 5 is fixedly arranged on the outside of the fixed arc-shaped disc in the female connector disc 2, the worm 502 is rotated by rotating the clamping slot knob 503 in the driving mechanism 5 with the aid of a tool, the rotating worm 502 drives the female connector disc 2 to rotate through the meshing connection of the arc-shaped rack 504, and the male connector disc 3 is driven to rotate synchronously through the connecting rod 4, so as to drive the three groups of clamping locking rods 201 in the inside to rotate synchronously and shrink to clamp the outside of the heat transfer pipeline 7, the mechanical self-locking characteristic ensures the stability of the clamping force and reduces the installation time; it is also convenient to sleeve the device on the outside of the heat transfer pipeline 7 of different specifications for heat preservation, and reduce the heat energy loss of the heat transfer pipeline 7. When the heat preservation energy-saving device is damaged by external force, the vacuum environment of the vacuum cavity 8031 inside the heat preservation outer cover 803 is destroyed. At this time, the repair glue inside the glue storage mechanism 6 is transported to the vacuum cavity 8031 at the broken place through the through hole at the bottom of the plastic pipe sleeve 1 and the glue inlet hole 8032 under the action of high pressure, and the vacuum cavity 8031 at the broken place and the plastic pipe sleeve 1 at the broken place are quickly repaired. The colored repair glue can not only indicate the repair position, but also facilitate subsequent maintenance and replacement work. The common action of the heat preservation cover 8 and the glue storage mechanism 6 enables the device to have good emergency repair function while maintaining high-efficiency heat preservation performance, greatly improving the reliability and service life of the device. The modular design of the plastic pipe sleeve 1, the female connecting disc 2, the male connecting disc 3 and the heat preservation cover 8 can not only be quickly disassembled locally, but also be replaced locally when they are locally damaged, thereby reducing the cost of device maintenance and replacement.

[0030] According to the explanations and teachings of the above description, those skilled in the art of the present application can also make changes and modifications to the above embodiments. Therefore, the present application is not limited to the specific embodiments disclosed and described above, and some modifications and changes of the present application should fall within the protection scope of the claims of the present application. In addition, although some specific terms are used in the present specification, these terms are only for convenience of explanation and do not constitute any limitation on the present application.

Claims

1. A thermal insulation and energy-saving device for a heat pipe, comprising a plastic pipe sleeve (1), a plastic storage mechanism (6), a heat transmission pipe (7), and an insulation sleeve (8), characterized in that: The plastic tube sleeve (1) is fixedly installed with sealing plates (101) at both ends. The outer sides of the two sets of sealing plates (101) are respectively rotatably installed with female connectors (2) and male connectors (3). The female connectors (2) and male connectors (3) at both ends of the plastic tube sleeve (1) are connected by a connecting rod (4). The female connectors (2) and male connectors (3) are both fitted with quick-locking mechanisms. The quick-locking mechanisms consist of three sets of clamping and locking rods (201). The three sets of clamping and locking rods (201) are arranged in a circular array, and one end of the three sets of clamping and locking rods (201) is connected to the pin of the sealing plate (101). A drive mechanism (5) is fixedly installed on the bottom of the plastic tube sleeve (1) near the female connector (2). Driven by the drive mechanism (5), the female connector (2) is rotated. The rotating female connector (2) drives the male connector (3) to rotate synchronously through the connecting rod (4). The synchronously rotating female connector (2) and male connector (3) drive the quick-locking mechanism to rotate and retract. The quick-locking mechanism retracts and fixes the female connector (2) and male connector (3) on the outside of the heat transfer pipeline (7), so as to quickly lock the plastic pipe sleeve (1) on the outside of the heat transfer pipeline (7). The two sets of plastic pipe sleeves (1) are quickly connected to the male connector (3) through the female connector (2) at the beginning and end. The insulation sleeve (8) is fixedly installed inside the plastic tube sleeve (1). The insulation sleeve (8) is composed of three arc-shaped insulation boards, one of which is a fixed arc-shaped insulation board and the other two are assembled arc-shaped insulation boards. Each of the three arc-shaped insulation boards is composed of a honeycomb inner sleeve (801), an insulation middle sleeve (802), an insulation outer sleeve (803), and several docking mechanisms (804). The honeycomb inner sleeve (801), the insulation middle sleeve (802), and the insulation outer sleeve (803) are distributed from the inside to the outside. The insulation outer sleeve (803) has a vacuum cavity (8031) inside and two sets of glue inlet holes (8032) inside. Several docking mechanisms (804) are equidistantly embedded inside the vacuum cavity (8031).

2. The thermal insulation and energy-saving device for a heat pipe according to claim 1, characterized in that: The plastic tube sleeve (1) consists of three arc-shaped plates, one of which is a fixed arc-shaped plate and the other two are assembled arc-shaped plates. The bottom of the fixed arc-shaped plate is provided with a through hole that connects with two sets of glue inlet holes (8032).

3. The thermal insulation and energy-saving device for heat pipes according to claim 1, characterized in that: The vacuum chambers (8031) inside the insulation jacket (803) of the fixed arc-shaped insulation board are distributed in a continuous manner. The vacuum chambers (8031) inside the insulation jackets (803) of the two assembled arc-shaped insulation boards are distributed at equal intervals. The two sets of glue inlet holes (8032) are located on the outer wall of the fixed arc-shaped insulation board.

4. The thermal insulation and energy-saving device for heat pipes according to claim 1, characterized in that: The honeycomb inner sleeve (801) is filled with rock wool insulation filler (8011); the insulation middle sleeve (802) is filled with glass wool insulation filler (8021) at equal intervals; the docking mechanism (804) consists of a conical hole (8041), a mounting bracket (8042), a spring (8043) and a conical piston (8044). The mounting bracket (8042) is opened on the side walls on both sides of the vacuum chamber (8031). The mounting bracket (8042) is fixedly installed inside the vacuum chamber (8031). One end of the spring (8043) is fixedly installed on one side of the mounting bracket (8042), and the other end of the spring (8043) is fixedly connected to the conical piston (8044). The conical piston (8044) extends movably into the interior of the conical hole (8041).

5. The thermal insulation and energy-saving device for a heat pipe according to claim 1, characterized in that: The female connector (2) and male connector (3) are each composed of three arc-shaped plates, one of which is a fixed arc-shaped plate and the other two are assembled arc-shaped plates. Locking components are fixedly installed on the outer side of each of the three arc-shaped plates.

6. The thermal insulation and energy-saving device for heat pipes according to claim 1, characterized in that: The clamping locking rod (201) consists of a telescopic rod (2011) and two mounting seats (2012). A protective sleeve (2014) is fixedly installed on the outside of the telescopic rod (2011). A plug pin (2013) is fixedly installed on the back of each of the two mounting seats (2012). One mounting seat (2012) is fixedly installed at one end of the telescopic rod (2011), and the other mounting seat (2012) is movably sleeved on the other end of the telescopic rod (2011). The mounting seat (2012) fixedly installed at one end of the telescopic rod (2011) is pinned to the inner wall of the female connector (2) through the plug pin (2013). The mounting seat (2012) movably sleeved on one end of the telescopic rod (2011) is pinned to one side of the sealing plate (101) through the plug pin (2013).

7. The thermal pipeline insulation and energy-saving device according to claim 5, characterized in that: The drive mechanism (5) consists of a shaft plate (501), a worm gear (502), a slot knob (503), and an arc rack (504). The shaft plate (501) is fixedly installed on one side of the bottom of the fixed arc plate in the plastic tube sleeve (1). The worm gear (502) is rotatably installed inside the shaft plate (501). The slot knob (503) is fixedly installed at one end of the worm gear (502). The arc rack (504) is fixedly installed on the outer wall of the fixed arc plate in the female connector (2), and the worm gear (502) and the arc rack (504) are meshed and connected.

8. The thermal insulation and energy-saving device for heat pipes according to claim 1, characterized in that: The glue storage mechanism (6) is fixedly installed at the bottom of the plastic tube sleeve (1). The glue storage mechanism (6) consists of a high-pressure glue storage tank (601), two suction tubes (602) and a mounting bracket (603). The two suction tubes (602) are fixedly installed at the top inside the high-pressure glue storage tank (601). The mounting bracket (603) is installed on the outside of the high-pressure glue storage tank (601) by means of a shaft bolt.

9. The thermal insulation and energy-saving device for a heat pipe according to claim 1, characterized in that: The male connector (3) is internally fitted with a heat insulation tube (301), which has the same structure as the heat insulation sleeve (8). When the female connector (2) and the male connector (3) are connected, the heat insulation tube (301) extends into the interior of the female connector (2).

10. A method for heat insulation and energy saving of a thermal pipeline, comprising using a heat insulation and energy saving device for a thermal pipeline as described in any one of claims 1 to 8 to insulate the exterior of the thermal pipeline, characterized in that: The specific methods for heat preservation and energy saving are as follows: For the installation of the heat insulation and energy-saving device, the honeycomb inner sleeve (801), the heat insulation middle sleeve (802), and the heat insulation outer sleeve (803) are first pasted together from the inside to the outside with adhesive. The adhesive is cured to form an arc-shaped heat insulation board. Three sets of arc-shaped heat insulation boards are pasted and assembled respectively. The outer walls of the three sets of arc-shaped heat insulation boards are all pasted with three arc-shaped boards with adhesive. Then, the three arc-shaped heat insulation boards are fitted onto the outside of the heat transfer pipe (7) and the three arc-shaped boards are fixed with bolts to form a plastic pipe sleeve (1). The three arc-shaped heat insulation boards are spliced ​​together to form a heat insulation sleeve (8). The vacuum chamber (8031) of the heat insulation outer sleeve (803) in the spliced ​​three arc-shaped heat insulation boards is connected through the docking mechanism (804) to form a vacuum passage with an annular passage, which is conducive to the delivery of repair glue to the corresponding broken part of the heat insulation outer sleeve (803). The bottom of the fixed arc plate in the plastic tube sleeve (1) is provided with a drive mechanism (5) and a glue storage mechanism (6). Two sets of sealing plates (101) are fixedly installed at both ends of the plastic tube sleeve (1). Three arc-shaped discs are movably assembled on the outside of the two sets of sealing plates (101). The three arc-shaped discs are fixed by bolts to form a female connector (2) and a male connector (3). Three sets of clamping and locking rods (201) arranged in a ring array are inserted and installed inside the female connector (2) and the male connector (3). One end of each of the three sets of clamping and locking rods (201) is fixedly connected to the side wall of the sealing plate (101). Two connecting rods (4) are fixedly installed between the female connector (2) and the male connector (3). The arc-shaped rack (504) in the drive mechanism (5) is fixedly set on the outside of the fixed arc-shaped plate in the female connector (2). The worm gear (502) is rotated by the external auxiliary tool connected to the slot knob (503) in the drive mechanism (5). The rotating worm gear (502) drives the female connector (2) to rotate through the meshing arc-shaped rack (504). The rotating female connector (2) drives the male connector (3) to rotate synchronously through two connecting rods (4). The synchronously rotating female connector (2) and male connector (3) drive the three sets of clamping and locking rods (201) inside, so that the three sets of clamping and locking rods (201) rotate and contract synchronously to clamp the outside of the heat transfer pipe (7). This makes it easy to attach the device to the outside of the heat transfer pipe (7) of different specifications for heat insulation and reduce the heat loss of the heat transfer pipe (7). When the heat preservation and energy-saving device is damaged by external force, the vacuum environment of the vacuum chamber (8031) inside the heat preservation jacket (803) is destroyed. At this time, the repair glue inside the glue storage mechanism (6) is transported to the vacuum chamber (8031) at the breakage point through the glue inlet (8032) under high pressure, so as to quickly repair the breakage point of the vacuum chamber (8031) and the breakage point of the plastic tube sleeve (1). The colored repair glue is visible through the breakage point, which helps the subsequent maintenance and replacement work.

Citation Information

Patent Citations

  • A thermal pipeline heat preservation and energy saving device and a thermal pipeline heat preservation and energy saving method

    CN117231854B