CN209524151U - A kind of high thermal conductivity type double-layer coextrusion PE-RT geothermal tube - Google Patents

Abstract

The utility model discloses a kind of high thermal conductivity type double-layer coextrusion PE-RT geothermal tubes, including pedestal, the bottom left of the pedestal is equipped with the first anchor pole, and first anchor pole and pedestal be integrated setting, and the bottom right of pedestal is equipped with the second anchor pole, and the second anchor pole is integrated setting with pedestal, and the top left side of pedestal is equipped with the first pipe clamp, and the top right side of pedestal is equipped with the second pipe clamp, and the first pipe clamp and pedestal are integrated setting, and the second pipe clamp and pedestal are integrated setting.The high thermal conductivity type double-layer coextrusion PE-RT geothermal tube; pass through the cooperation between PE-RT external protection, high thermal conductivity layer and adhesive layer; under the action of pedestal, the first pipe clamp and the second pipe clamp; there is PE-RT external protection all very excellent trandfer fluid ability of very strong oil resistivity and organic solvent resistance retractility, wearability and surface strength to improve 30%; high thermal conductivity layer has chemical corrosion resistance, the good superior heat-resistant pressure-resistant of durability; heat conductivity is good, is suitble to promote the use of.

Description

A kind of high thermal conductivity type double-layer coextrusion PE-RT geothermal tube

Technical field

The utility model relates to PE-RT technical field, specially a kind of high thermal conductivity type double-layer coextrusion PE-RT geothermal tube.

Background technique

PE-RT tubing is a kind of using ethylene-octene as the copolymer of comonomer, in the polymerization to polyethylene molecule The number of branch and distribution carry out moderate control on chain.Make PE material that there is excellent physical and mechanical property.With China's economy Development and living standards of the people raising, environmental protection, comfortable, health heating system become more and more Man's Demands, the north Central heating and south whether need heating become focus.Low-temperature floor radiant heating is evenly distributed, saves by room temperature Save the advantages such as space, long service life and environment protection health and gradually replace radiator heating, emerge rapidly in large numbersBamboo shoots after a spring rain as captured city ?.In floor heating pipeline product, the share of PE-RT geothermal tube is higher than 53%, occupies the half of the country in duct products market.But PE-RT thermal coefficient is low, and heat radiation efficiency is slow, and a large amount of thermal energy are wasted in for return water road；And with the expansion of heating range, The contradictory problems of heating and air pollution also become increasingly conspicuous, and " haze " day continuously occurs in the first two years northern areas, to the body of people It causes to seriously affect with psychology.To solve the above problems, country increases comprehensive environmental improvement dynamics, energy conservation and environmental protection is advocated.Meanwhile National Energy Board can be the same as the relevant departments such as finance, environmental protection, house town and country construction establishment " northern area winter cleaning heating planning (2017~2021) ", from the angle of environmental protection and efficiency of energy utilization, promotion is employed new technology, and is guaranteeing to adopt Promote energy-saving and emission-reduction under the premise of warm effect, in the prior art, such as application No. is 201711398461.9 utility models Patent includes being formed by outer layer and internal layer composite co-extruding；Wherein the material of internal layer is I type PE-RT or II type PE-RT material；Outer layer For Far-infrared radiation heating composite material, although the utility model structure is simple, there are many deficiencies and defect, existing In equipment, the design existing defects of Far-infrared radiation heating composite material, in use, Far-infrared radiation heating composite material is rigid Property it is low cannot satisfy the use demand, thermal stability is poor, and heat-resisting and voltage endurance capability is limited, the temperature such as high temperature heat sink are higher, pressure The biggish occasion of power is not available, and installation is inconvenient, and construction efficiency is low, in view of these situations, to avoid above-mentioned technical problem, truly has Necessity provides a kind of high thermal conductivity type double-layer coextrusion PE-RT geothermal tube to overcome the defect in the prior art.

Summary of the invention

The purpose of this utility model is to provide a kind of high thermal conductivity type double-layer coextrusion PE-RT geothermal tubes, to solve above-mentioned back The problem of being proposed in scape technology.

To achieve the above object, the utility model provides the following technical solutions: a kind of high thermal conductivity type double-layer coextrusion PE-RT Heat pipe, including pedestal, the bottom left of the pedestal is equipped with the first anchor pole, and the first anchor pole and pedestal are integrated setting, and bottom The bottom right of seat is equipped with the second anchor pole, and the second anchor pole and pedestal are integrated setting, and the top left side of pedestal is equipped with first Pipe clamp, and the top right side of pedestal is equipped with the second pipe clamp, and the first pipe clamp and pedestal are integrated setting, and the second pipe clamp and pedestal It is integrated setting, and the top of the first pipe clamp is equipped with recessed card, and recessed card is integrated setting, and the top of the second pipe clamp with the first pipe clamp End is equipped with convex clip, and convex clip and the second pipe clamp are integrated setting, and the inside of recessed card and the outside of convex clip are equipped with latch, and block Tooth is integrated setting with recessed card and convex clip respectively, and the inside of recessed card is equipped with groove, and groove and convex clip activity clamping, and described the The inside of one pipe clamp and the second pipe clamp is equipped with ontology, and ontology is connected with the first pipe clamp and the socket of the second pipe clamp, and ontology is by PE- RT external protection and high thermal conductivity layer composition, and adhesive layer is equipped between PE-RT external protection and high thermal conductivity layer, and protect outside PE-RT Sheath is connected by the way that adhesive layer is Nian Jie with high thermal conductivity layer, and high thermal conductivity layer is in " annular ", and the inside of high thermal conductivity layer is equipped with aluminium strip, And aluminium strip is evenly distributed on the circumference of high thermal conductivity layer.

Preferably, the front and rear sides of the pedestal are equipped with stiffening plate, and stiffening plate and pedestal are integrated setting, and reinforce Plate is used to increase the bearing capacity of pedestal.

Preferably, it is described it is recessed card and convex clip outside the left and right sides be equipped with it is convex stupefied, and it is convex it is stupefied respectively with recessed card and convex clip It is integrated setting, and convex stupefied for increasing frictional force, landing when preventing pliers from mediating recessed card and convex clip.

Preferably, the inside of first pipe clamp and the second pipe clamp is equipped with rubber mat, and rubber mat and the first pipe clamp and the second pipe Folder bonding is connected, and rubber mat makes ontology and the first pipe clamp for filling up the gap between ontology and the first pipe clamp and the second pipe clamp It is stronger with the connection of the second pipe clamp.

Preferably, the left and right sides outside first anchor pole and the second anchor pole is equipped with convex block, and convex block is respectively with One anchor pole and the second anchor pole are integrated setting, and convex block makes the first anchor pole and the second anchor pole and fixation hole for increasing frictional force Between connection it is stronger.

Compared with prior art, the utility model has the beneficial effects that the high thermal conductivity type double-layer coextrusion PE-RT geothermal tube, By the cooperation between PE-RT external protection, high thermal conductivity layer and adhesive layer, in the effect of pedestal, the first pipe clamp and the second pipe clamp Under, PE-RT external protection has very strong oil resistivity and organic solvent resistance retractility, wearability and surface strength all very Excellent trandfer fluid ability improves 30%, and high thermal conductivity layer has chemical corrosion resistance, the good superior heat-resistant pressure-resistant of durability, heat Conductibility is good, is suitble to promote the use of, to overcome traditional PE-RT geothermal tube in use, Far-infrared radiation heating composite material Rigidity is low to be satisfied the use demand, and thermal stability is poor, and heat-resisting and voltage endurance capability is limited, the temperature such as high temperature heat sink it is higher, The shortcomings that biggish occasion of pressure is not available overcomes existing high thermal conductivity type double-layer coextrusion PE-RT geothermal tube by remote red External radiation fever composite material promotes the adjusting processing of the sendible temperature of people, and the single disadvantage of utility function improves the height and leads The working efficiency and service life of heat type double-layer coextrusion PE-RT geothermal tube, avoid in use, Far-infrared radiation heating composite wood The rigidity of material is low to be satisfied the use demand, and thermal stability is poor, and heat-resisting and voltage endurance capability is limited, the temperature such as high temperature heat sink compared with The shortcomings that high, the biggish occasion of pressure is not available, also allows existing high thermal conductivity type double-layer coextrusion PE-RT geothermal tube can be in city More approved on, improves the product quality of the high thermal conductivity type double-layer coextrusion PE-RT geothermal tube, save user Purchase cost, avoid the wasting of resources of high thermal conductivity type double-layer coextrusion PE-RT geothermal tube, be suitble to promote the use of.

Detailed description of the invention

Fig. 1 is the annexation figure of ontology, PE-RT external protection and high thermal conductivity layer；

Fig. 2 is the annexation figure of pedestal, the first pipe clamp and the second pipe clamp；

Fig. 3 is the annexation figure of PE-RT protective layer, adhesive layer and aluminium strip.

In figure: 1, pedestal, the 2, first pipe clamp, the 3, second pipe clamp, 4, recessed card, 5, convex clip, 6, groove, 7, convex stupefied, 8, latch, 9, stiffening plate, the 10, first anchor pole, the 11, second anchor pole, 12, convex block, 13, rubber mat, 14, ontology, 15, PE-RT external protection, 16, Adhesive layer, 17, high thermal conductivity layer, 18, aluminium strip.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of high thermal conductivity type double-layer coextrusion PE-RT underground heat Pipe, including pedestal 1, for pedestal 1 for fixing ontology 14, the front and rear sides of pedestal 1 are equipped with stiffening plate 9, and stiffening plate 9 and pedestal 1 is integrated setting, and stiffening plate 9 is used to increase the bearing capacity of pedestal 1, and the bottom left of pedestal 1 is equipped with the first anchor pole 10, and the One anchor pole 10 is integrated setting with pedestal 1, and the bottom right of pedestal 1 is equipped with the second anchor pole 11, and the second anchor pole 11 and pedestal 1 It is integrated in the fixation hole of setting, the first anchor pole 10 and the second anchor pole 11 for fixing pedestal 1 on the ground, the first anchor pole 10 It is equipped with convex block 12 with the left and right sides outside the second anchor pole 11, and convex block 12 is with the first anchor pole 10 and the second anchor pole 11 respectively It is wholely set, and convex block 12 is for increasing frictional force, makes connection between the first anchor pole 10 and the second anchor pole 11 and fixation hole more Add securely, and the top left side of pedestal 1 is equipped with the first pipe clamp 2, and the top right side of pedestal 1 is equipped with the second pipe clamp 3, and the first pipe Folder 2 is integrated setting with pedestal 1, and the second pipe clamp 3 and pedestal 1 are integrated setting, and the first pipe clamp 2 and the second pipe clamp 3 are used for pair Ontology 14 is fixed, and prevents ontology 14 from loosening in the inside of the first pipe clamp 2 and the second pipe clamp 3, the first pipe clamp 2 and the second pipe clamp 3 inside is equipped with rubber mat 13, and rubber mat 13 is Nian Jie with the first pipe clamp 2 and the second pipe clamp 3 connected, and rubber mat 13 is for filling up ontology 14 and the first gap between pipe clamp 2 and the second pipe clamp 3, keep ontology 14 and the connection of the first pipe clamp 2 and the second pipe clamp 3 more firm Gu and the top of the first pipe clamp 2 is equipped with recessed card 4, recessed card 4 and convex clip 5 for ontology 14 to be fixed on the first pipe clamp 2 by clamping With the inside of the second pipe clamp 3, and recessed card 4 is integrated setting with the first pipe clamp 2, and the recessed left and right sides blocked outside 4 and convex clip 5 is all provided with There are convex stupefied 7, and convex stupefied 7 to be integrated setting with recessed card 4 and convex clip 5 respectively, and convex stupefied 7 are used to increase frictional force, prevent pliers from pinching Landing when closing recessed card 4 and convex clip 5, and the top of the second pipe clamp 3 is equipped with convex clip 5, and convex clip 5 and the second pipe clamp 3 are integrated setting, And the inside of recessed card 4 and the outside of convex clip 5 are equipped with latch 8, latch 8 is used to for recessed card 4 and convex clip 5 being connected and fixed, And latch 8 is integrated setting with recessed card 4 and convex clip 5 respectively, and the inside of recessed card 4 is equipped with groove 6, groove 6 and 5 phase contract of convex clip Close, and groove 6 and the activity of convex clip 5 are clamped, the inside of the first pipe clamp 2 and the second pipe clamp 3 is equipped with ontology 14, ontology 14 be it is a kind of with Ethylene-octene is the copolymer of comonomer, is carried out in the polymerization to the number of branch on polyethylene molecular chain and distribution Moderate control makes PE material have excellent physical and mechanical property, ontology 14 and ontology 14 and the first pipe clamp 2 and the second pipe clamp 3 Socket is connected, and ontology 14 is made of PE-RT external protection 15 and high thermal conductivity layer 17, and PE-RT external protection 15, which has, to be not easy to tie The features such as dirt, chemical corrosion resistance and frost resistance are easily installed, and Never-leakage glossiness is good, and PE-RT external protection 15 and height It is equipped with adhesive layer 16 between heat-conducting layer 17, high temperature and pressure hot-melt technology, and PE-RT external protection 15 are used when adhesive layer 16 is bonded It is connected by the way that adhesive layer 16 is Nian Jie with high thermal conductivity layer 17, high thermal conductivity layer 17 is using the EVOH(second for using Taiwan Changchun enterprise group Alkene-ethenol copolymer) raw material, all very excellent trandfer fluid of organic solvent resistance retractility, wearability and surface strength Ability improves 30%, does not add any toxic auxiliary agent in production process, and high thermal conductivity layer 17 is in " annular ", and high thermal conductivity layer 17 Inside is equipped with aluminium strip 18, and aluminium strip 18 is used to increase the longitudinal strength of high thermal conductivity layer 17, and aluminium strip 18 is evenly distributed on high thermal conductivity layer On 17 circumference.

A kind of high thermal conductivity type double-layer coextrusion PE-RT geothermal tube, the high thermal conductivity type double-layer coextrusion PE-RT geothermal tube by pedestal 1, First pipe clamp 2, the second pipe clamp 3, recessed card 4, convex clip 5, groove 6, convex stupefied 7, latch 8, stiffening plate 9, the first anchor pole 10, the second anchor pole 11, the components group such as convex block 12, rubber mat 13, ontology 14, PE-RT protective layer 15, adhesive layer 16, high thermal conductivity layer 17 and aluminium strip 18 At, the main fit dimension of reply components, especially interference fit size and phase closing precision are checked before assembling, and same zero When part is fastened with more than one piece screw (bolt), each screw (bolt) needs to intersect, symmetrically, gradually, uniformly tighten, and when installation, exists in advance It drills on ground, mounting hole is arranged at the bottom of pedestal 1, screw is packed into pedestal 1 by mounting hole, by the first anchor pole 10 and the second anchor Bar 11 is inserted into pre-drilled hole, rotation screw, with going deep into for screw, the first anchor pole 10 and the second anchor pole 11 to the left and right two Side is opened, and the convex block 12 on the first anchor pole 10 and the second anchor pole 11 is against on hole wall, and pedestal 1 is fixed on the ground, breaks the into two with one's hands Ontology 14 is packed into the inside of pedestal 1 by one pipe clamp 2 and the second pipe clamp 3, convex clip 5 is inserted into recessed card 4, using pliers by first Pipe clamp 2 and the second pipe clamp 3 are kneaded together, and the latch 8 on convex clip 5 and groove 6 is made to be connected together, and are fixed on ground for ontology 14 On face, ontology 14 is made of PE-RT external protection 15 and high thermal conductivity layer 17, is bonded together by adhesive layer 16, and when bonding adopts With high temperature and pressure hot-melt technology, ontology 14 be it is a kind of using ethylene-octene as the copolymer of comonomer, in the polymerization to poly- The number of branch and distribution carry out moderate control on ethylene molecule chain, and PE material is made to have excellent physical and mechanical property, and height is led Thermosphere 17 using Taiwan Changchun enterprise group EVOH(ethylene-vinyl alcohol copolymer) raw material, there is very strong oil resistivity and resistance to Organic solvent properties retractility, wearability and surface strength all very excellent trandfer fluid abilities improve 30%, in production process not Any toxic auxiliary agent is added, PE-RT external protection 15 is less scaling, the good superior heat-resistant pressure-resistant of chemical corrosion resistance, durability Property, heat conductivity is good, and 70 DEG C of good lower temperature resistances of maximum operating temperature and frost resistance are easily installed, Never-leakage glossiness Good, attractive appearance is rich in color, color can also DIY customization, complete the installation of the high thermal conductivity type double-layer coextrusion PE-RT geothermal tube Work.

In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ", The orientation or position of the instructions such as " middle part ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " Setting relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, and It is not that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore It should not be understood as limiting the present invention.

In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " Gu Calmly ", the terms such as " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral； It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can be with It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly, for this field For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of high thermal conductivity type double-layer coextrusion PE-RT geothermal tube, including pedestal (1), it is characterised in that: the bottom of the pedestal (1) The first anchor pole (10) are equipped on the left of portion, and the first anchor pole (10) and pedestal (1) are integrated setting, and the bottom right of pedestal (1) Equipped with the second anchor pole (11), and the second anchor pole (11) and pedestal (1) are integrated setting, and the top left side of pedestal (1) is equipped with the One pipe clamp (2), and the top right side of pedestal (1) is equipped with the second pipe clamp (3), and the first pipe clamp (2) is integrated with pedestal (1) and sets It sets, and the second pipe clamp (3) and pedestal (1) are integrated setting, and the top of the first pipe clamp (2) is equipped with recessed card (4), and recessed card (4) It is integrated setting with the first pipe clamp (2), and the top of the second pipe clamp (3) is equipped with convex clip (5), and convex clip (5) and the second pipe clamp (3) Be integrated setting, and the inside of recessed card (4) and the outside of convex clip (5) are equipped with latch (8), and latch (8) respectively with recessed card (4) It is integrated setting with convex clip (5), and the inside of recessed card (4) is equipped with groove (6), and groove (6) and convex clip (5) activity are clamped, institute The inside for stating the first pipe clamp (2) and the second pipe clamp (3) is equipped with ontology (14), and ontology (14) and the first pipe clamp (2) and the second pipe It presss from both sides (3) socket to be connected, and ontology (14) is made of PE-RT external protection (15) and high thermal conductivity layer (17), and PE-RT external protection (15) adhesive layer (16) are equipped between high thermal conductivity layer (17), and PE-RT external protection (15) is led by adhesive layer (16) with height Thermosphere (17) bonding is connected, and high thermal conductivity layer (17) is in " annular ", and the inside of high thermal conductivity layer (17) is equipped with aluminium strip (18), and aluminium Band (18) is evenly distributed on the circumference of high thermal conductivity layer (17).

2. a kind of high thermal conductivity type double-layer coextrusion PE-RT geothermal tube according to claim 1, it is characterised in that: the pedestal (1) front and rear sides are equipped with stiffening plate (9), and stiffening plate (9) and pedestal (1) are integrated setting, and stiffening plate (9) is for increasing Add the bearing capacity of pedestal (1).

3. a kind of high thermal conductivity type double-layer coextrusion PE-RT geothermal tube according to claim 1, it is characterised in that: the recessed card (4) it is equipped with convex stupefied (7) with the left and right sides of convex clip (5) outside, and convex stupefied (7) are integrated with recessed card (4) and convex clip (5) respectively Setting, and convex stupefied (7) prevent pliers from sliding when mediating recessed card (4) and convex clip (5) for increasing frictional force.

4. a kind of high thermal conductivity type double-layer coextrusion PE-RT geothermal tube according to claim 1, it is characterised in that: described first The inside of pipe clamp (2) and the second pipe clamp (3) is equipped with rubber mat (13), and rubber mat (13) and the first pipe clamp (2) and the second pipe clamp (3) are viscous Connect connected, and rubber mat (13) makes ontology for filling up the gap between ontology (14) and the first pipe clamp (2) and the second pipe clamp (3) (14) stronger with the connection of the first pipe clamp (2) and the second pipe clamp (3).

5. a kind of high thermal conductivity type double-layer coextrusion PE-RT geothermal tube according to claim 1, it is characterised in that: described first The external left and right sides of anchor pole (10) and the second anchor pole (11) is equipped with convex block (12), and convex block (12) respectively with the first anchor pole (10) and the second anchor pole (11) is integrated setting, and convex block (12) makes the first anchor pole (10) and the second anchor for increasing frictional force Connection between bar (11) and fixation hole is stronger.