CN212537105U

CN212537105U - Special pipe of ageing-resistant solar energy

Info

Publication number: CN212537105U
Application number: CN202021397103.3U
Authority: CN
Inventors: 冯伟栋
Original assignee: Zhejiang Zhongde Industrial Co ltd
Current assignee: Zhejiang Zhongde Industrial Co ltd
Priority date: 2020-07-16
Filing date: 2020-07-16
Publication date: 2021-02-12
Anticipated expiration: 2030-07-16

Abstract

The utility model discloses an ageing-resistant solar energy special pipe, including the pipe fitting body, the pipe fitting body comprises freezing-resistant flexible pipe and heat preservation outer tube, and the fixed surface of cup jointing at freezing-resistant flexible pipe of heat preservation outer tube, freezing-resistant flexible pipe includes plastics inner tube and inflation inner tube, the inflation inner tube is located the inside of plastics inner tube, the inflation inner tube with link to each other through connecting the diaphragm between the plastics inner tube, the quantity of connecting the diaphragm is a plurality of groups, every group all be equipped with the cavity between the connection diaphragm, the heat preservation outer tube is including the fixed first water barrier that bonds at plastics inner tube surface, the surface of first water barrier is equipped with the heat preservation, the surface of heat preservation is equipped with the second water barrier, the surface of second water barrier is equipped with ageing resistance ceramic outer tube. The utility model discloses a special pipe of solar energy has good freeze proof, heat preservation, waterproof, sun-proof ageing-resistant function, prolongs the life of special pipe of solar energy greatly.

Description

Special pipe of ageing-resistant solar energy

Technical Field

The utility model relates to a special pipe technical field of solar energy especially relates to a special pipe of ageing-resistant solar energy.

Background

The existing connecting inlet pipeline of the solar water heater comprises an aluminum-plastic composite pipe, a PEX pipe, a PP-R pipe, an aluminum-plastic composite pipe and a PEX pipe, and generally adopts metal pipe fittings for mechanical clamping and pressing connection, so that the leakage is easy to occur after cold and hot shrinkage; the shrinkage rate of the PP-R pipe is large, the outside of the pipe fitting is prone to aging under the condition of high external temperature, meanwhile, when the external temperature is low, water in the pipe fitting is prone to freezing, the pipe fitting is prone to bursting after expansion, the service life is shortened, meanwhile, the heat insulation effect is poor, energy waste is caused, energy is not enough saved, and certain adverse effects are caused in the actual using process, so that the anti-aging special solar pipe is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an aging-resistant solar special tube.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an anti-aging solar special pipe comprises a pipe body, wherein the pipe body consists of an anti-freezing expansion pipe and a heat-insulating outer pipe, and the heat preservation outer pipe is fixedly sleeved on the outer surface of the anti-freezing telescopic pipe, the anti-freezing telescopic pipe comprises a plastic inner pipe and an expansion inner pipe, the expansion inner pipe is positioned in the plastic inner pipe, the expansion inner pipe is connected with the plastic inner pipe through a connecting membrane, the number of the connecting diaphragms is a plurality of groups, a cavity is arranged between every two groups of the connecting diaphragms, the heat-insulating outer pipe comprises a first water-resisting layer fixedly bonded on the outer surface of the plastic inner pipe, the outer surface of the first waterproof layer is provided with a heat-insulating layer, the outer surface of the heat-insulating layer is provided with a second waterproof layer, the outer surface of the second water-resisting layer is provided with an anti-aging ceramic outer pipe, one end of the pipe fitting body is fixedly connected with a first threaded connector, and the other end of the pipe fitting body is fixedly connected with a second threaded connector.

Preferably, the expansion inner tube and the connecting diaphragm are made of rubber materials.

Preferably, the first water-resisting layer and the second water-resisting layer both adopt waterproof films.

Preferably, the outer surface of one end of the first threaded joint is in threaded connection with a first threaded connecting sleeve, and the outer surface of one end of the second threaded joint is in threaded connection with a second threaded connecting sleeve.

Preferably, a water through cavity is formed in the expansion inner pipe.

Preferably, the heat preservation layer adopts glass fiber cotton pipe or PPR polyurethane heat preservation pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, by arranging the anti-freezing telescopic pipe, the plastic inner pipe, the expansion inner pipe, the connecting diaphragm and the cavity, a good anti-freezing structure is added for the special solar pipe, so that when water in the expansion inner pipe is frozen and expanded by external environment, the expansion inner pipe can synchronously expand and the expansion space is lifted by utilizing the cavity, thereby avoiding the expansion crack of the pipe fitting body, having good anti-freezing protection effect and prolonging the service life of the special solar pipe;

2. in the utility model, by arranging the heat-insulating outer pipe and the heat-insulating layer, a good heat-insulating structure is added for the solar special pipe, the loss of the temperature in the pipe fitting is reduced, the adverse effect of the external temperature on the water in the pipe fitting is avoided, the water-proof effect is good by arranging the first water-resisting layer and the second water-resisting layer, and the sun-proof anti-aging effect is good by arranging the anti-aging ceramic outer pipe, so that the solar special pipe has good anti-aging and durable effects;

to sum up, the utility model discloses a special pipe of solar energy has good freeze proof, heat preservation, waterproof, the ageing-resistant function of sunproof, prolongs the life of special pipe of solar energy greatly.

Drawings

Fig. 1 is a schematic structural diagram of an anti-aging solar special tube provided by the present invention;

fig. 2 is a front view of the utility model provides a special pipe of ageing-resistant solar energy.

In the figure: the anti-freezing expansion pipe comprises a pipe body 1, an anti-freezing expansion pipe body 2, a heat preservation outer pipe 3, a plastic inner pipe 4, an expansion inner pipe 5, a connecting diaphragm 6, a cavity 7, a first waterproof layer 8, a heat preservation layer 9, a second waterproof layer 10, an anti-aging ceramic outer pipe 11, a water passing cavity 12, a first threaded connector 13, a second threaded connector 14, a first threaded connecting sleeve 15 and a second threaded connecting sleeve 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

The first embodiment is as follows:

referring to fig. 1-2, an aging-resistant solar energy special pipe comprises a pipe body 1, the pipe body 1 is composed of a freeze-resistant expansion pipe 2 and a heat-preservation outer pipe 3, the heat-preservation outer pipe 3 is fixedly sleeved on the outer surface of the freeze-resistant expansion pipe 2, the freeze-resistant expansion pipe 2 comprises a plastic inner pipe 4 and an expansion inner pipe 5, the expansion inner pipe 5 is positioned inside the plastic inner pipe 4, the expansion inner pipe 5 is connected with the plastic inner pipe 4 through connecting diaphragms 6, the connecting diaphragms 6 are arranged in a plurality of groups, a cavity 7 is arranged between each group of connecting diaphragms 6, the heat-preservation outer pipe 3 comprises a first water-resisting layer 8 fixedly bonded on the outer surface of the plastic inner pipe 4, the outer surface of the first water-resisting layer 8 is provided with a heat-preservation layer 9, the outer surface of the heat-preservation layer 9 is provided with a second water-resisting layer 10, the outer surface, the other end of the pipe fitting body 1 is fixedly connected with a second threaded joint 14.

Wherein, the expansion inner tube 5 and the connecting diaphragm 6 are made of rubber.

The first water-resisting layer 8 and the second water-resisting layer 10 both adopt waterproof films.

Wherein, the outer surface of one end of the first screwed joint 13 is connected with a first screwed connection sleeve 15 in a threaded manner, and the outer surface of one end of the second screwed joint 14 is connected with a second screwed connection sleeve 16 in a threaded manner.

Wherein, the inside of the expansion inner pipe 5 is provided with a water through cavity 12.

Wherein, the heat preservation layer 9 adopts a glass fiber cotton pipe.

Example two:

Wherein, the heat preservation layer 9 adopts a PPR polyurethane heat preservation pipe.

The working principle is as follows: when in use, the anti-freezing telescopic pipe 2, the plastic inner pipe 4, the expansion inner pipe 5, the connecting membrane 6 and the cavity 7 are arranged to increase a good anti-freezing structure for the special solar pipe, so that when water in the expansion inner pipe 5 is frozen and expanded by the external environment, the expansion inner pipe 5 can synchronously expand, and the cavity 7 is utilized to lift the expansion space, thereby avoiding the condition of expansion crack of the pipe fitting body 1, having good anti-freezing protection effect and prolonging the service life of the special solar pipe, the heat preservation outer pipe 3 and the heat preservation layer 9 are arranged to increase a good heat preservation structure for the special solar pipe, reducing the temperature loss in the pipe fitting and simultaneously avoiding the adverse effect of the external temperature on the water in the pipe fitting, the first water barrier 8 and the second water barrier 10 are arranged to play a good waterproof role, and the anti-aging ceramic outer pipe 11 is arranged to play a good sun-proof and anti-aging role, thereby make special pipe of solar energy have good ageing-resistant, durable effect, the utility model discloses a special pipe of solar energy has good freeze proof, heat preservation, waterproof, sunproof ageing-resistant function, prolongs the life of special pipe of solar energy greatly.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an ageing-resistant solar energy special pipe, includes pipe fitting body (1), its characterized in that, pipe fitting body (1) comprises freezing resistant flexible pipe (2) and heat preservation outer tube (3), and heat preservation outer tube (3) are fixed cup joints the surface at freezing resistant flexible pipe (2), freezing resistant flexible pipe (2) includes plastics inner tube (4) and inflation inner tube (5), inflation inner tube (5) are located the inside of plastics inner tube (4), inflation inner tube (5) with link to each other through connecting diaphragm (6) between plastics inner tube (4), the quantity of connecting diaphragm (6) is a plurality of groups, every group all is equipped with cavity (7) between connecting diaphragm (6), heat preservation outer tube (3) are including fixed first water barrier (8) that bond at plastics inner tube (4) surface, the surface of first water barrier (8) is equipped with heat preservation (9), the surface of heat preservation (9) is equipped with second water barrier (10), the surface of second water barrier (10) is equipped with ageing resistance ceramic outer tube (11), the first screwed joint of one end fixedly connected with (13) of pipe fitting body (1), the other end fixedly connected with second screwed joint (14) of pipe fitting body (1).

2. The aging-resistant solar special pipe as claimed in claim 1, wherein the expansion inner pipe (5) and the connection diaphragm (6) are made of rubber.

3. The aging-resistant solar special pipe as claimed in claim 1, wherein the first water-resisting layer (8) and the second water-resisting layer (10) are waterproof films.

4. The aging-resistant solar special pipe as claimed in claim 1, wherein the first threaded joint (13) is connected with a first threaded connecting sleeve (15) through a thread on the outer surface of one end, and the second threaded joint (14) is connected with a second threaded connecting sleeve (16) through a thread on the outer surface of one end.

5. The aging-resistant solar special pipe as claimed in claim 1, wherein the expansion inner pipe (5) is provided with a water through cavity (12) inside.

6. The aging-resistant solar special pipe as claimed in claim 1, wherein the heat-insulating layer (9) is made of glass fiber cotton pipe or PPR polyurethane heat-insulating pipe.