CN209495037U

CN209495037U - A kind of hot water pipe with antifreeze function

Info

Publication number: CN209495037U
Application number: CN201920163762.1U
Authority: CN
Inventors: 许斌
Original assignee: Ruichang Futai Pipe Industry Co Ltd
Current assignee: Ruichang Futai Pipe Industry Co Ltd
Priority date: 2019-01-31
Filing date: 2019-01-31
Publication date: 2019-10-15
Anticipated expiration: 2029-01-31

Abstract

The utility model discloses a kind of hot water pipe with antifreeze function, including pipe inner wall layer, it is fitted with PET film layer on the outside of the pipe inner wall layer, frost retarding layer is enclosed on the outside of the PET film layer, pipe outer wall layer is fitted on the outside of the frost retarding layer；The frost retarding layer includes toughened glass layer and vacuum layer, and the toughened glass layer is arranged on the outside of PET film layer, and the vacuum layer is arranged on the outside of toughened glass layer；Utilize the frost retarding layer between pipe inner wall layer and pipe outer wall layer, thermal effect is opened to the water inside water pipe, it avoids the water in water pipe from freezing in winter, prevents water pipe from freezing crack, PET film layer has high temperature resistant and low temperature, air-tightness is good, it is effectively isolated pipe inner wall layer and frost retarding layer, the fire proof heat-insulation layer of a plug-in is added on the outside of hot water pipe, clamping is secured, also the antifreezing effect of water pipe is further improved, to solve the problems, such as that hot water pipe is influenced to damage by the external world.

Description

A kind of hot water pipe with antifreeze function

Technical field

The utility model relates to hot water pipe technical field, specially a kind of hot water pipe with antifreeze function.

Background technique

Winter temperature is lower now, and especially the water inside northern area, the hot water pipe in winter often freezes and freezes, Cause hot water pipe can not normal use, seriously affect the just common water of resident；Especially some earth's surfaces temporarily use hot and cold water Pipe, it is easier to be frozen in；And influenced by the environment of the cold such as winter, after the water in water pipe can freeze, volume expansion is caused cold Hot water tracheal rupture influences normal water delivery, and the service life of hot water pipe is severely impacted；Generally hot water pipe is temporarily used in earth's surface One layer of sponges cover is arranged to protect hot water pipe outside, but existing sponges cover is only simply set in hot water pipe, be easy pine It is dynamic to fall, to lose antifreeze anti-flaming effect.It would therefore be desirable to mention a kind of hot water pipe with antifreeze function.

Utility model content

The purpose of this utility model is to provide a kind of hot water pipe with antifreeze function, structure designs advantages of simple, Heat insulation and preservation effect is good, and hot water pipe is avoided to be damaged by low temperature effect, to solve the problems mentioned in the above background technology.

To achieve the above object, the utility model provides the following technical solutions: a kind of hot water pipe with antifreeze function, Including pipe inner wall layer, it is fitted with PET film layer on the outside of the pipe inner wall layer, is enclosed on the outside of the PET film layer anti- Freeze layer, is fitted with pipe outer wall layer on the outside of the frost retarding layer；The frost retarding layer includes toughened glass layer and vacuum layer, the steel Change glassy layer to be arranged on the outside of PET film layer, the vacuum layer is arranged on the outside of toughened glass layer.

Preferably, fire proof heat-insulation layer is installed on the outside of the pipe outer wall layer, is connected with card hole on the fire proof heat-insulation layer And clamp, the card hole and clamp are mutually clamped.

Preferably, the fire proof heat-insulation layer is flame-retardant sponge set, and the fire proof heat-insulation layer is covered on pipe outer wall layer surface layer, And fire proof heat-insulation layer card access surface is equipped with the teeth portion being mutually inserted.

Preferably, the pipe inner wall layer is the water flowing internal layer of PP-R water pipe layer, and the thickness of pipe inner wall layer at least 0.2 Centimetre, the thickness of the pipe outer wall layer is at least 0.1 centimetre.

Preferably, the thickness of the toughened glass layer is 0.25 times of pipe inner wall layer diameter, the thickness of the vacuum layer It is 0.15 times of pipe inner wall thickness degree.

Compared with prior art, the utility model has the beneficial effects that

1, using the frost retarding layer between pipe inner wall layer and pipe outer wall layer, it can effectively reduce tap water in water pipe and outer Boundary carries out heat transfer, opens thermal effect to the water inside water pipe, the water in water pipe is avoided to freeze in winter, and anti-antipriming pipe freezes It splits, PET film layer has excellent mechanical properties, and rigidity, hardness and toughness are high, and puncture-resistant, high temperature resistant and low temperature, air-tightness are good It is good, it is effectively isolated pipe inner wall layer and frost retarding layer, enhancing overall structure prevents water pollution while stabilization；

2, the fire proof heat-insulation layer that a plug-in is added on the outside of hot water pipe is clamped by card hole and clamp, convenient Installation, clamping is securely, not easily to fall off, destroys so as to which hot water pipe is effectively protected by open fire, also further improves water pipe Antifreezing effect, to solve the problems, such as that hot water pipe is influenced to damage by the external world.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the structural schematic diagram in the utility model Fig. 1 at A.

In figure: 1 pipe inner wall layer, 2 PET film layers, 3 frost retarding layers, 31 toughened glass layers, 32 vacuum layers, 4 pipe outer walls Layer, 5 fire proof heat-insulation layers, 51 teeth portion, 52 card holes, 53 clamps.

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 technical solution referring to FIG. 1-2: a kind of hot water pipe with antifreeze function, packet Pipe inner wall layer 1 is included, PET film layer 2 is fitted on the outside of the pipe inner wall layer 1, the outside of the PET film layer 2 is enclosed with The outside of frost retarding layer 3, the frost retarding layer 3 is fitted with pipe outer wall layer 4；The frost retarding layer 3 includes toughened glass layer 31 and vacuum Layer 32, the setting of toughened glass layer 31 is in 2 outside of PET film layer, and the setting of vacuum layer 32 is in 31 outside of toughened glass layer.

Specifically, being equipped with fire proof heat-insulation layer 5 on the outside of the pipe outer wall layer 4, card is connected on the fire proof heat-insulation layer 5 Hole 52 and clamp 53, the card hole 52 and clamp 53 are mutually clamped, and facilitate installation, clamping is securely, not easily to fall off, so as to effective Protection hot water pipe by open fire destroy.

Specifically, the fire proof heat-insulation layer 5 is flame-retardant sponge set, the fire proof heat-insulation layer 5 is covered on 4 table of pipe outer wall layer Layer, and 5 card access surface of fire proof heat-insulation layer is equipped with the teeth portion 51 being mutually inserted, so that fire proof heat-insulation layer 5 is completely covered on hot water pipe On, enhance protecting effect.

Specifically, the pipe inner wall layer 1 is the water flowing internal layer of PP-R water pipe layer, and the thickness of pipe inner wall layer 1 is at least 0.2 centimetre, the thickness of the pipe outer wall layer 4 is at least 0.1 centimetre, and the compressive property of PP-R water pipe, antioxygenic property are superior, It is generally acknowledged green product with its own excellent performance and wide application field.

Specifically, the thickness of the toughened glass layer 31 is 0.25 times of 1 diameter of pipe inner wall layer, the vacuum layer 32 With a thickness of 0.15 times of 1 thickness of pipe inner wall layer.

Working principle: it when in use, using the frost retarding layer 3 between pipe inner wall layer 1 and pipe outer wall layer 4, can effectively drop Tap water and extraneous progress heat transfer in low water pipe, open thermal effect to the water inside water pipe, the water in water pipe are avoided to exist Winter freezes, and prevents water pipe from freezing crack, and PET film layer 2 has excellent mechanical properties, and rigidity, hardness and toughness are high, and puncture-resistant is resistance to High temperature and low temperature, air-tightness is good, is effectively isolated pipe inner wall layer 1 and frost retarding layer 3, and enhancing overall structure prevents while stabilization Water pollution；Using toughened glass layer 31 be used as frost retarding layer, toughened glass layer 31 have it is good low temperature resistant antifreeze, stretch-proof is strong It spends, compression strength is good, and vacuum layer 32 has significant heat-insulated antifreeze function, and extraneous low temperature intrusion is further isolated, improves cold The explosion-proof performance of hot-water line adds the fire proof heat-insulation layer 5 of a plug-in on the outside of hot water pipe, passes through card hole 52 and clamp 53 clampings facilitate installation, and clamping is securely, not easily to fall off, destroy so as to which hot water pipe is effectively protected by open fire, also further The antifreezing effect of water pipe is improved, to solve the problems, such as that hot water pipe is influenced to damage by the external world.

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

1. a kind of hot water pipe with antifreeze function, including pipe inner wall layer (1), it is characterised in that: the pipe inner wall layer (1) outside is fitted with PET film layer (2), is enclosed with frost retarding layer (3) on the outside of the PET film layer (2), the frost retarding layer (3) Outside be fitted with pipe outer wall layer (4)；The frost retarding layer (3) includes toughened glass layer (31) and vacuum layer (32), the steel Change glassy layer (31) setting on the outside of PET film layer (2), vacuum layer (32) setting is on the outside of toughened glass layer (31).

2. a kind of hot water pipe with antifreeze function according to claim 1, it is characterised in that: the pipe outer wall layer (4) outside is equipped with fire proof heat-insulation layer (5), is connected with card hole (52) and clamp (53), the card on the fire proof heat-insulation layer (5) Hole (52) and clamp (53) are mutually clamped.

3. a kind of hot water pipe with antifreeze function according to claim 2, it is characterised in that: the fire proof heat-insulation layer It (5) is flame-retardant sponge set, the fire proof heat-insulation layer (5) is covered on pipe outer wall layer (4) surface layer, and fire proof heat-insulation layer (5) is clamped Face is equipped with the teeth portion (51) being mutually inserted.

4. a kind of hot water pipe with antifreeze function according to claim 1, it is characterised in that: the pipe inner wall layer It (1) is the water flowing internal layer of PP-R water pipe layer, and at least 0.2 centimetre of the thickness of pipe inner wall layer (1), the pipe outer wall layer (4) Thickness be at least 0.1 centimetre.

5. a kind of hot water pipe with antifreeze function according to claim 1, it is characterised in that: the toughened glass layer (31) thickness is 0.25 times of pipe inner wall layer (1) diameter, the vacuum layer (32) with a thickness of pipe inner wall layer (1) thickness 0.15 times.