CN209725616U - It is a kind of with security protection and antifreeze heat supply pipeline device - Google Patents

Abstract

The utility model discloses a kind of with security protection and antifreeze heat supply pipeline device of municipal heating technology field, comprising: inner core；Two insulating layers, two insulating layers are coated on the outer wall of the inner core, the utility model can effectively ensure damage of the cold snap to heat supply pipeline, improve the intensity of heat supply pipeline, insulating layer is fixed on to the inside of arc panel by arc panel and thermally conductive sheet, insulating layer is coated on the outer wall of inner core, so that thermally conductive sheet is contacted with inner core, it will be on the waste heat water conservancy diversion to arc panel on inner core by thermally conductive sheet, sheath is heated by arc panel, improve the temperature of sheath, damage of the extraneous arctic weather to heat supply pipeline can effectively be prevented, outer jacket is socketed on the outer wall of sheath again, outer jacket is polyurethane, polyurethane intensity with higher and heat insulating ability, the intensity of heat supply pipeline can effectively be improved, improve the anti-impact force of heat supply pipeline.

Description

It is a kind of with security protection and antifreeze heat supply pipeline device

Technical field

It is specially a kind of with security protection and antifreeze heat supply pipeline dress the utility model relates to municipal heating technology field It sets.

Background technique

Municipal administration heating is called concentrated supply of heating in the city: heat supply is conveyed and distributed from concentrated supply of heating in the city heat source to heat user and is situated between Matter, referred to as concentrated supply of heating in the city, crying its municipal administration heating is for personal or small collectives.

Heat distribution pipe network leads to the confession of building consumer heat inlet from heat source from boiler room, direct combustion computer room, heat supply center grade Heat pipeline.Multiple heat supply pipelines form pipe network.

Traditional heat supply pipeline is made of inner core, insulating layer and glass fibre sheath, is carried out by insulating layer to inner core Heat preservation, glass fibre sheath protect inner core and insulating layer, but it is more cold from the same day when, arctic weather can be to glass fibre Sheath damages, and glass fibre sheath only has stretch-proof shape, do not have impact resistance, glass fibre sheath by It will appear damage when the impact of outer wall, so as to cause the damage of inner core and insulating layer.

Utility model content

The purpose of this utility model is to provide a kind of with security protection and antifreeze heat supply pipeline device, above-mentioned to solve The traditional heat supply pipeline proposed in background technique is made of inner core, insulating layer and glass fibre sheath, and insulating layer pair is passed through Inner core is kept the temperature, and glass fibre sheath protects inner core and insulating layer, but it is more cold from the same day when, arctic weather can be right Glass fibre sheath damages, and glass fibre sheath only has stretch-proof shape, does not have impact resistance, glass fibre Will appear damage when impact of the sheath by outer wall, so as to cause inner core and insulating layer damage the problem of.

To achieve the above object, the utility model provides the following technical solutions: a kind of with security protection and antifreeze heat supply Plumbing installation, comprising:

Inner core；

Two insulating layers, two insulating layers are coated on the outer wall of the inner core, and two insulating layers do not connect mutually Touching；

Two heat-conducting layers, two heat-conducting layers are coated on the outer wall of two insulating layers, a heat-conducting layer It is coated on the outer wall of an insulating layer, two heat-conducting layers are contacted with the outer wall of the inner core, are led described in two Thermosphere is in contact；

Sheath, the sheath are coated on the outer wall of two heat-conducting layers；

Outer jacket, outer jacket are coated on the outer wall of the sheath.

Preferably, the inner core is stainless steel tube.

Preferably, two heat-conducting layers include:

Arc panel, the arc panel are coated on the outer wall of the insulating layer；

Two thermally conductive sheets, two thermally conductive sheets are arranged in the both ends of the arc panel, two thermally conductive sheets with it is described Arc panel, which is integrated, to be process, gap between two insulating layers of two thermally conductive sheets and with the inner core Outer wall contact.

Preferably, the sheath is glass fibre sheath.

Preferably, the outer jacket is polyurethane outer jacket.

Compared with prior art, the utility model has the beneficial effects that the utility model can effectively ensure cold day Damage of the gas to heat supply pipeline, improves the intensity of heat supply pipeline, and insulating layer is fixed on arc panel by arc panel and thermally conductive sheet Inside, insulating layer is coated on the outer wall of inner core, will be more than on inner core by thermally conductive sheet so that thermally conductive sheet is contacted with inner core Thermal conductivity flows on arc panel, is heated by arc panel to sheath, improves the temperature of sheath, can effectively prevent outer Damage of boundary's arctic weather to heat supply pipeline, then outer jacket is socketed on the outer wall of sheath, outer jacket is polyurethane, poly- ammonia Ester intensity with higher and heat insulating ability can effectively improve the intensity of heat supply pipeline, improve the anti-impact force of heat supply pipeline, The effective solution problem of traditional heat supply pipeline cold tolerance and anti-impact force difference.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model heat insulation layer structure schematic diagram；

Fig. 3 is the utility model heat-conducting layer schematic diagram.

In figure: 100 inner cores, 200 insulating layers, 300 heat-conducting layers, 310 arc panels, 320 thermally conductive sheets, 400 sheaths, outside 500 Sheath.

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.

The utility model provides a kind of with security protection and antifreeze heat supply pipeline device, can effectively ensure cold day Damage of the gas to heat supply pipeline, improves the intensity of heat supply pipeline, referring to Fig. 1, inner core 100, insulating layer 200, heat-conducting layer 300, Sheath 400 and outer jacket 500；

Referring to Fig. 1, inner core 100 is stainless steel tube；

Fig. 1 and Fig. 2 are please referred to, two insulating layers 200 are coated on the outer wall of inner core 100, and two insulating layers 200 do not connect mutually Touching；

Fig. 1 and Fig. 3 are please referred to, two heat-conducting layers 300 are coated on the outer wall of two insulating layers 200, a heat-conducting layer 300 It is coated on the outer wall of an insulating layer 200, two heat-conducting layers 300 are contacted with the outer wall of inner core 100, two heat-conducting layers 300 It is in contact, two heat-conducting layers 300 include:

Arc panel 310 is coated on the outer wall of insulating layer 200, and arc panel 310 is aluminium alloy；

Two thermally conductive sheets 320 are arranged in the both ends of arc panel 310, and thermally conductive sheet 320 is aluminium alloy, two thermally conductive sheets 320 with Arc panel 310, which is integrated, to be process, gap between two insulating layers 200 of two thermally conductive sheets 320 and with inner core 100 Insulating layer 200 is fixed on arc panel 310 by two thermally conductive sheets 320 in arc panel 310 by outer wall contact, insulating layer 200 Inside, by thermally conductive sheet 320 by the waste heat water conservancy diversion to arc panel 310 on inner core 100, by arc panel 310 to sheath 400 heating, improve the temperature of sheath 400, prevent low temperature from causing to damage to sheath 400；

Referring to Fig. 1, sheath 400 is coated on the outer wall of two heat-conducting layers 300, and sheath 400 is glass fibers Sheath is tieed up, the stretch-resistance of heat supply pipeline is improved；

Referring to Fig. 1, outer jacket 500 is coated on the outer wall of sheath 400, and outer jacket 500 is to protect outside polyurethane Layer, polyurethane intensity with higher improve the intensity of heat supply pipeline.

It is practical new not departing from this although hereinbefore the utility model is described by reference to embodiment In the case where the range of type, various improvement can be carried out to it and can replace component therein with equivalent.Especially, only Otherwise there are structural conflict, the various features in the utility model disclosed embodiment can be combined with each other by any way Get up to use, the description of exhaustive is not carried out merely for the sake of omission length and section to the case where these combinations in the present specification About resource the considerations of.Therefore, the utility model is not limited to specific embodiment disclosed herein, but wants including falling into right All technical solutions in the range of asking.

Claims (5)

1. a kind of with security protection and antifreeze heat supply pipeline device, it is characterised in that: include:

Inner core (100)；

Two insulating layers (200), two insulating layers (200) are coated on the outer wall of the inner core (100), two guarantors Warm layer (200) is not in contact with each other；

Two heat-conducting layers (300), two heat-conducting layers (300) are coated on the outer wall of two insulating layers (200), and one The heat-conducting layer (300) is coated on the outer wall of an insulating layer (200), two heat-conducting layers (300) with it is described The outer wall of inner core (100) contacts, and two heat-conducting layers (300) are in contact；

Sheath (400), the sheath (400) are coated on the outer wall of two heat-conducting layers (300)；

Outer jacket (500), outer jacket (500) are coated on the outer wall of the sheath (400).

2. according to claim 1 a kind of with security protection and antifreeze heat supply pipeline device, it is characterised in that: in described Core (100) is stainless steel tube.

3. according to claim 1 a kind of with security protection and antifreeze heat supply pipeline device, it is characterised in that: two are led Thermosphere (300) includes:

Arc panel (310), the arc panel (310) are coated on the outer wall of the insulating layer (200)；

Two thermally conductive sheets (320), two thermally conductive sheets (320) are arranged at the both ends of the arc panel (310), lead described in two Backing (320) is integrated with the arc panel (310) and is process, and two thermally conductive sheets (320) run through two heat preservations Layer (200) between gap and contacted with the outer wall of the inner core (100).

4. according to claim 1 a kind of with security protection and antifreeze heat supply pipeline device, it is characterised in that: in described Sheath (400) is glass fibre sheath.

5. according to claim 1 a kind of with security protection and antifreeze heat supply pipeline device, it is characterised in that: described outer Sheath (500) is polyurethane outer jacket.