CN206918449U - A kind of new heat preservation and heat supply pipe - Google Patents

Abstract

The utility model discloses a kind of new heat preservation and heat supply pipe, its structure includes HDPE protective layers, connection screw thread set, polyurethane foamed thermal-insulating Rotating fields, heat-resisting pipeline, circulation passage, HDPE protective layers end is provided with connection screw thread set, HDPE protective layers fit with polyurethane foamed thermal-insulating Rotating fields, polyurethane foamed thermal-insulating Rotating fields fit with heat-resisting pipeline, circulation passage is provided with heat-resisting pipeline, polyurethane foamed thermal-insulating Rotating fields include adhered layer, combine polyalcohol, waterproof membrane, adhered layer fits with combining polyalcohol, combination polyalcohol bottom is provided with waterproof membrane, a kind of beneficial effect of new heat preservation and heat supply pipe of the utility model is with the polyurethane foamed thermal-insulating Rotating fields being independently arranged, more preferable isothermal holding can be carried out by polyol structure, highly efficient practicality.

Description

A kind of new heat preservation and heat supply pipe

Technical field

The utility model is a kind of new heat preservation and heat supply pipe, belongs to heat preservation and heat supply pipe field.

Background technology

Heat distribution pipe network is also known as heat distribution pipeline, from boiler room, direct combustion computer room, heat supply center grade, leads to building from thermal source The heat supply pipeline of thing consumer heat inlet.Multiple heat supply pipelines form pipe network.Heating water's medium designs pressure is less than or equal to 2.5MPa, Design temperature is less than or equal to 200 DEG C；Heating steam medium designs pressure is less than or equal to 1.6MPa, and design temperature is less than or waited In the design of 350 DEG C of following heat supply network.

Prior art discloses Application No.：201320125698.0 a kind of new heat-supplying thermal insulating apparatus for pipe, be related to The detail design field of heat supply pipeline, including heat-insulation layer, aluminium foil layer and foaming layer, the heat-insulation layer by polylith calcium silicates tile fragment with The form bag of fissure of displacement overlap joint invests the periphery of heat supply pipeline instrumentation tubes, and the aluminium foil layer is arranged at the periphery of heat-insulation layer, the hair Alveolar layer is coated on the periphery of the aluminium foil layer using polyurethane foams, and protection overcoat layer is provided with outside the foaming layer, but It is that the prior art can not carry out more preferable isothermal holding without sandwich construction, heat insulation effect is poor, and practicality is relatively low.

Utility model content

In view of the deficienciess of the prior art, the utility model purpose is to provide a kind of new heat preservation and heat supply pipe, with solution Certainly existing heat preservation and heat supply pipe can not carry out more preferable isothermal holding without sandwich construction, and heat insulation effect is poor, and practicality is relatively low The problem of.

To achieve these goals, the utility model is to realize by the following technical solutions：A kind of new insulation Heating tube, its structure are logical including HDPE protective layers, connection screw thread set, polyurethane foamed thermal-insulating Rotating fields, heat-resisting pipeline, circulation Road, the HDPE protective layers end are provided with connection screw thread set, and the HDPE protective layers are affixed with polyurethane foamed thermal-insulating Rotating fields Close, the polyurethane foamed thermal-insulating Rotating fields are fitted with heat-resisting pipeline, and circulation passage is provided with the heat-resisting pipeline, described poly- Urethane foamed heat insulating Rotating fields include adhered layer, combination polyalcohol, waterproof membrane, and the adhered layer fits with combining polyalcohol, The combination polyalcohol bottom is provided with waterproof membrane.

Further, a diameter of 5CM of the circulation passage.

Further, the heat-resisting pipeline diameter 5.5CM, thickness 0.5CM.

Further, the polyurethane foamed thermal-insulating Rotating fields thickness is 1.5CM.

Further, a diameter of 7.2CM of HDPE protective layers, thickness 0.2CM.

Further, the heat-resisting pipeline uses polyethylene material, and heat resistance is stronger.

Further, the connection screw thread set uses PVC material, and hardness is higher and sealing is preferable.

A kind of beneficial effect of new heat preservation and heat supply pipe of the utility model is protected with the polyurethane foam being independently arranged Warm Rotating fields, more preferable isothermal holding, highly efficient practicality can be carried out by polyol structure.

Brief description of the drawings

By reading the detailed description made with reference to the following drawings to non-limiting example, other spies of the present utility model Sign, objects and advantages will become more apparent upon：

Fig. 1 is a kind of structural representation of new heat preservation and heat supply pipe of the utility model；

Fig. 2 is a kind of decomposition texture schematic diagram of new heat preservation and heat supply pipe of the utility model；

Fig. 3 is a kind of polyurethane foamed thermal-insulating Rotating fields structural representation of new heat preservation and heat supply pipe of the utility model.

In figure：HDPE protective layers -1, connection screw thread set -2, polyurethane foamed thermal-insulating Rotating fields -3, heat-resisting pipeline -4, circulation Passage -5, adhered layer -301, combination polyalcohol -302, waterproof membrane -303.

Embodiment

Technological means, creation characteristic, reached purpose and effect to realize the utility model are easy to understand, below With reference to embodiment, the utility model is expanded on further.

Referring to Fig. 1, Fig. 2 and Fig. 3, the utility model provides a kind of new heat preservation and heat supply pipe, and its structure includes HDPE Protective layer 1, connection screw thread set 2, polyurethane foamed thermal-insulating Rotating fields 3, heat-resisting pipeline 4, circulation passage 5, the HDPE protective layers 1 End is provided with connection screw thread set 2, and the HDPE protective layers 1 fit with polyurethane foamed thermal-insulating Rotating fields 3, the polyurethane hair Bubble heat insulation layer structure 3 is fitted with heat-resisting pipeline 4, and circulation passage 5 is provided with the heat-resisting pipeline 4, and the polyurethane foam is protected Warm Rotating fields 3 include adhered layer 301, combination polyalcohol 302, waterproof membrane 303, and the adhered layer 301 is with combining the phase of polyalcohol 302 Fitting, combination polyalcohol 302 bottom are provided with waterproof membrane 303,5 a diameter of 5CM of circulation passage, the heat-resisting pipeline 4 Diameter 5.5CM, thickness 0.5CM, the thickness of polyurethane foamed thermal-insulating Rotating fields 3 is 1.5CM, and the HDPE protective layers 1 are straight Footpath is 7.2CM, thickness 0.2CM, and the heat-resisting pipeline 4 uses polyethylene material, and heat resistance is stronger, the connection screw thread set 2 Using PVC material, hardness is higher and sealing is preferable.

HDPE protective layers 1 described in this patent are that a kind of crystallinity is high, nonpolar thermoplastic resin, and the combination is polynary Alcohols containing two or more than two hydroxyls in the molecule of alcohol 302.

When user wants to use this patent, connection screw thread set 2 is connected with pipe ends, passes through circulation passage 5 I.e. negotiable supplying hot water, when being circulated in circulation passage 5 of the supplying hot water in heat-resisting pipeline 4, by combining polyalcohol 302 and preventing Moisture film 303 can carry out isothermal holding to hot water.

HDPE protective layers 1 of the present utility model, connection screw thread set 2, polyurethane foamed thermal-insulating Rotating fields 3, heat-resisting pipeline 4, Circulation passage 5, adhered layer 301, combination polyalcohol 302, the part of waterproof membrane 303 are universal standard part or those skilled in the art The part known, its structure and principle all can be learnt by technical manual or be obtained by normal experiment method for this technology personnel To know, the utility model solves the problems, such as it is that existing heat preservation and heat supply pipe can not carry out more preferable isothermal holding without sandwich construction, The problem of heat insulation effect is poor, and practicality is relatively low, the utility model are combined with each other by above-mentioned part, have what is be independently arranged Polyurethane foamed thermal-insulating Rotating fields, can carry out more preferable isothermal holding by polyol structure, highly efficient practicality, specifically such as It is lower described：

The polyurethane foamed thermal-insulating Rotating fields 3 include adhered layer 301, combination polyalcohol 302, waterproof membrane 303, described viscous Paste layer 301 fits with combining polyalcohol 302, and combination polyalcohol 302 bottom is provided with waterproof membrane 303.

The advantages of general principle and principal character of the present utility model and the utility model has been shown and described above, for For those skilled in the art, it is clear that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and without departing substantially from this In the case of the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the utility model is by institute Attached claim rather than described above limit, it is intended that will fall in the implication and scope of the equivalency of claim All changes are included in the utility model.Any reference in claim should not be considered as to the involved right of limitation It is required that.

Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art It is appreciated that other embodiment.

Claims (5)

1. A kind of 1. new heat preservation and heat supply pipe, it is characterised in that：Its structure include HDPE protective layers (1), connection screw thread set (2), Polyurethane foamed thermal-insulating Rotating fields (3), heat-resisting pipeline (4), circulation passage (5), HDPE protective layers (1) end are provided with connection Thread bush (2), the HDPE protective layers (1) fit with polyurethane foamed thermal-insulating Rotating fields (3), the polyurethane foamed thermal-insulating Rotating fields (3) are fitted with heat-resisting pipeline (4), and circulation passage (5), the polyurethane foam are provided with the heat-resisting pipeline (4) Heat insulation layer structure (3) includes adhered layer (301), combination polyalcohol (302), waterproof membrane (303), the adhered layer (301) and group Close polyalcohol (302) to fit, described combination polyalcohol (302) bottom is provided with waterproof membrane (303).
2. A kind of 2. new heat preservation and heat supply pipe according to claim 1, it is characterised in that：Circulation passage (5) diameter For 5CM.
3. A kind of 3. new heat preservation and heat supply pipe according to claim 1, it is characterised in that：Heat-resisting pipeline (4) diameter 5.5CM, thickness 0.5CM.
4. A kind of 4. new heat preservation and heat supply pipe according to claim 1, it is characterised in that：The polyurethane foamed thermal-insulating layer Structure (3) thickness is 1.5CM.
5. A kind of 5. new heat preservation and heat supply pipe according to claim 1, it is characterised in that：The HDPE protective layers (1) are straight Footpath is 7.2CM, thickness 0.2CM.