阅读说明：本技术 新型保温伴热一体管 (Novel heat preservation and heat tracing integrated pipe ) 是由 薛道荣 王伟 庞爱红 于 2021-07-23 设计创作，主要内容包括：本发明提供一种新型保温伴热一体管,具有平行相邻布置的一根进管道与一根出管道,在进管道与出管道的外侧包裹有保温层；在所述进管道与出管道的相邻位置沿长度方向紧贴布置有伴热带；或者,所述进管道与出管道直接接触,并且在所述进管道以及出管道的侧面各沿长度方向紧贴布置有伴热带。通过采用上述一体化结构,可降低管路成本以及安装工作量,更重要的是,由于一供一回两条管路中的流体一般情况下为一冷一热,则相对较热的管路能够通过热传递方式给相对脚冷的管路提供热量,从而有助于避免相对脚冷的管路结冰,一方面提高了防冻可能性,还可节约伴热带所耗费的电能,降低了保温用电成本。(The invention provides a novel heat-preservation heat tracing integrated pipe which is provided with an inlet pipeline and an outlet pipeline which are arranged adjacently in parallel, wherein the outer sides of the inlet pipeline and the outlet pipeline are wrapped with heat-preservation layers; the heat tracing band is arranged at the adjacent position of the inlet pipeline and the outlet pipeline in a clinging manner along the length direction; or the inlet pipeline is directly contacted with the outlet pipeline, and the heat tracing bands are closely arranged on the side surfaces of the inlet pipeline and the outlet pipeline along the length direction. Through adopting above-mentioned integrated structure, can reduce pipeline cost and installation work load, more importantly, because the fluid in two pipelines of a confession one time is a cold one hot under the general condition, then the pipeline that is relatively hotter can provide the heat for the pipeline that is relatively cold to help avoiding relatively cold pipeline of foot to freeze, improved the probability of preventing frostbite on the one hand, still can practice thrift the electric energy that the companion torrid zone consumes, reduced the heat preservation power consumption cost.)

1. A novel heat preservation companion's heat integrator pipe which characterized in that: the pipeline heat insulation device comprises an inlet pipeline and an outlet pipeline which are arranged adjacently in parallel, wherein the outer sides of the inlet pipeline and the outlet pipeline are wrapped with heat insulation layers;

the heat tracing band is arranged at the adjacent position of the inlet pipeline and the outlet pipeline in a clinging manner along the length direction;

or the inlet pipeline is directly contacted with the outlet pipeline, and the heat tracing bands are closely arranged on the side surfaces of the inlet pipeline and the outlet pipeline along the length direction.

2. The novel heat-preservation heat tracing integrated pipe according to claim 1, is characterized in that: and the outer side of the heat-insulating layer is wrapped with a sun-proof layer.

3. The novel heat-preservation heat tracing integrated pipe according to claim 2, is characterized in that: the sun-proof layer is made of aluminum foil, PPS non-woven fabric or carbon fiber.

4. The novel heat-preservation heat tracing integrated pipe according to claim 2, is characterized in that: the sun-proof layer is made of fiber aluminum foil.

5. The novel heat-preservation heat tracing integrated pipe according to claim 1, is characterized in that: the inlet pipeline is a PEX pipe, a PPR pipe, an aluminum plastic pipe, a steel plastic pipe, a stainless steel pipe, a galvanized pipe or a copper pipe.

6. The novel heat-preservation heat tracing integrated pipe according to claim 1, is characterized in that: the inlet pipeline is a stainless steel corrugated pipe.

7. The novel heat-preservation heat tracing integrated pipe according to claim 1, is characterized in that: the outlet pipeline is a PEX pipe, a PPR pipe, an aluminum plastic pipe, a steel plastic pipe, a stainless steel pipe, a galvanized pipe or a copper pipe.

8. The novel heat-preservation heat tracing integrated pipe according to claim 1, is characterized in that: the outlet pipeline is a stainless steel corrugated pipe.

9. The novel heat-preservation heat tracing integrated pipe according to claim 1, is characterized in that: the insulating layer is made of polyethylene or rubber and plastic.

10. The novel heat-preservation heat tracing integrated pipe according to claim 1, is characterized in that: the heat tracing band is a self-temperature-limiting electric heat tracing band, a self-temperature-controlling electric heat tracing band or a constant-power electric heat tracing band.

Technical Field

The invention relates to a conveying pipeline structure used in a medium circulating conveying system with temperature difference, in particular to a cold and hot water conveying pipeline structure of a solar water heater.

Background

The solar water heater mainly uses a vacuum tube type solar water heater and comprises heat collecting tubes, a heat storage water tank, a combined support frame and other related accessories, wherein the solar energy has the main functions of converting solar energy into heat energy, storing the heat energy in the heat storage water tank and conveying hot water into a room through a pipeline, and the hot water can be used as domestic water for users and can also be used for heating.

In the installation process of the solar water heater, an outdoor pipeline needs to be provided with one pipeline and two pipelines, the two pipelines need to be used in four seasons, therefore, a heat preservation pipe and an anti-freezing heat tracing band need to be additionally arranged on the two pipelines, especially, when a plurality of solar energy devices are installed, the cost of the pipelines is considerable, the installation workload is large, and the solar water heater is a big problem in the prior art.

Disclosure of Invention

The invention provides a novel heat-preservation heat tracing integrated pipe, and aims to solve the problems of high cost and high workload existing in two pipelines for supplying one pipeline to the outside of an installation chamber of an existing solar water heater.

In order to achieve the purpose, the invention adopts the technical scheme that:

a novel heat preservation companion's heat integrator pipe which characterized in that: the pipeline heat insulation device comprises an inlet pipeline and an outlet pipeline which are arranged adjacently in parallel, wherein the outer sides of the inlet pipeline and the outlet pipeline are wrapped with heat insulation layers;

the heat tracing band is arranged at the adjacent position of the inlet pipeline and the outlet pipeline in a clinging manner along the length direction;

or the inlet pipeline is directly contacted with the outlet pipeline, and the heat tracing bands are closely arranged on the side surfaces of the inlet pipeline and the outlet pipeline along the length direction.

The novel heat preservation companion's heat integration pipe, wherein: and the outer side of the heat-insulating layer is wrapped with a sun-proof layer.

The novel heat preservation companion's heat integration pipe, wherein: the sun-proof layer is made of aluminum foil, PPS non-woven fabric or carbon fiber.

The novel heat preservation companion's heat integration pipe, wherein: the sun-proof layer is made of fiber aluminum foil.

The novel heat preservation companion's heat integration pipe, wherein: the inlet pipeline is a PEX pipe, a PPR pipe, an aluminum plastic pipe, a steel plastic pipe, a stainless steel corrugated pipe, a galvanized pipe or a copper pipe.

The novel heat preservation companion's heat integration pipe, wherein: the outlet pipeline is a PEX pipe, a PPR pipe, an aluminum plastic pipe, a steel plastic pipe, a stainless steel corrugated pipe, a galvanized pipe or a copper pipe.

The novel heat preservation companion's heat integration pipe, wherein: the insulating layer is made of polyethylene or rubber and plastic.

The novel heat preservation companion's heat integration pipe, wherein: the heat tracing band is a self-temperature-limiting electric heat tracing band, a self-temperature-controlling electric heat tracing band or a constant-power electric heat tracing band.

By adopting the integrated structure, the heat-preservation and anti-freezing measures which are originally needed to be respectively carried out on the two pipelines one for one are integrated into the same structure, so that the pipeline cost and the installation workload are reduced, more importantly, as the fluid in the two pipelines one for one is cold and hot (relatively), the relatively hot pipeline can provide heat for the pipeline cold relative to feet in a heat transfer mode, so that the pipeline cold relative to feet is prevented from being frozen, the anti-freezing possibility is improved, the electric energy consumed by the heat tracing band can be saved, and the heat-preservation and electricity-consumption cost is reduced.

Drawings

Fig. 1 is a schematic cross-sectional structure view of a preferred embodiment of the novel heat-preservation heat-tracing integrated pipe provided by the invention.

Fig. 2 is a schematic cross-sectional structure view of another preferred embodiment of the novel heat-preservation heat-tracing integrated pipe provided by the invention.

Description of reference numerals: an inlet pipe 301; an outlet pipe 302; an insulating layer 303; a sunscreen layer 304; a heat tracing band 305.

Detailed Description

As shown in fig. 1, the present invention provides a novel heat-insulating heat-tracing integrated pipe, which has an inlet pipe 301 and an outlet pipe 302 arranged in parallel and adjacently, the outer sides of the inlet pipe 301 and the outlet pipe 302 are wrapped with an insulating layer 303, and the outer side of the insulating layer 303 is wrapped with a sun-proof layer 304;

furthermore, a heat tracing band 305 is closely arranged along the length direction at the adjacent position of the inlet pipeline 301 and the outlet pipeline 302, and the heat tracing band 305 can generate heat under the electrified state to avoid the fluid in the inlet pipeline 301 and/or the outlet pipeline 302 from freezing.

In the above embodiment, the material of the sunscreen layer 304 is aluminum foil, PPS non-woven fabric or carbon fiber, preferably fiber aluminum foil.

In the above embodiments, the inlet pipe 301 and the outlet pipe 302 are preferably PEX pipes, PPR pipes, aluminum plastic pipes, steel plastic pipes, stainless steel pipes, corrugated stainless steel pipes, galvanized pipes or copper pipes, and the outer diameters of the pipes are 16 to 43 mm.

In the above embodiment, the insulating layer 303 is made of polyethylene or rubber and has a wall thickness of 10-100 mm.

In the above embodiment, the heat tracing band 305 is a self-temperature-limiting electric tracing band 305, a self-temperature-limiting electric tracing band 305 or a constant-power electric tracing band 305, and the power is 10W-35W.

By adopting the integrated structure, the heat-preservation and anti-freezing measures which are originally needed to be respectively carried out on the two pipelines one for one are integrated into the same structure, so that the pipeline cost and the installation workload are reduced, more importantly, as the fluid in the two pipelines one for one is cold and hot (relatively), the relatively hot pipeline can provide heat for the pipeline cold relative to feet in a heat transfer mode, so that the pipeline cold relative to feet is prevented from being frozen, the anti-freezing possibility is improved, the electric energy consumed by the heat tracing band 305 can be saved, and the heat-preservation and electricity consumption cost is reduced.

As shown in fig. 2, the another novel heat-insulation heat-tracing integrated pipe provided by the present invention also has an inlet pipe 301 and an outlet pipe 302 which are adjacently arranged in parallel, the outer sides of the inlet pipe 301 and the outlet pipe 302 are wrapped with an insulation layer 303, and the outer side of the insulation layer 303 is wrapped with a sun-proof layer 304;

except that the inlet pipe 301 and the outlet pipe 302 are always in direct contact in the length direction, and the heat tracing band 305 is closely arranged on the side surface of each of the inlet pipe 301 and the outlet pipe 302 in the length direction. With such a structure, the efficiency of transfer between the inlet pipe 301 and the outlet pipe 302 can be further improved.

The foregoing description is intended to be illustrative rather than limiting, and it will be appreciated by those skilled in the art that many modifications, variations or equivalents may be made without departing from the spirit and scope of the invention as defined in the appended claims.