CN201459808U - Thermal insulation anti-freezing pipe - Google Patents

Thermal insulation anti-freezing pipe Download PDF

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Publication number
CN201459808U
CN201459808U CN2009201249425U CN200920124942U CN201459808U CN 201459808 U CN201459808 U CN 201459808U CN 2009201249425 U CN2009201249425 U CN 2009201249425U CN 200920124942 U CN200920124942 U CN 200920124942U CN 201459808 U CN201459808 U CN 201459808U
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CN
China
Prior art keywords
pipe
outer tube
layer
freezing
instrumentation tubes
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Expired - Fee Related
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CN2009201249425U
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Chinese (zh)
Inventor
陈学毅
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Individual
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Individual
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Priority to CN2009201249425U priority Critical patent/CN201459808U/en
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Publication of CN201459808U publication Critical patent/CN201459808U/en
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Expired - Fee Related legal-status Critical Current

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  • Rigid Pipes And Flexible Pipes (AREA)

Abstract

The utility model relates to the field of pipelines, particularly to an insulating pipe, and discloses a thermal insulation anti-freezing pipe. The thermal insulation anti-freezing pipe comprises a work pipe (1) and an outer-layer pipe(2), wherein the work pipe (1) is positioned at the interior of the outer-layer pipe (2), the cross sections of the work pipe (1) and the outer-layer pipe (2) form concentric rings, an insulating layer (3) is arranged between the work pipe (1) and the outer-layer pipe (2), and the cross section of the insulating layer (3) and the cross sections of the work pipe (1) and the outer-layer pipe (2) also form concentric rings. According to the technical scheme provided by the utility model, the thermal insulation anti-freezing pipe well slows down heat transmission between the external world and the liquid inside the work pipe by taking the advantages of two layers of relatively static air between the work pipe and the outer-layer pipe, so that the effects of thermal insulation and freezing protection are achieved.

Description

The heat-preserving anti-freezing pipe
Technical field
The utility model relates to the pipeline field, relates in particular to insulating tube.
Background technology
In people's daily life at present, to winter often have water pipe to freeze quick-fried incident to take place, when using solar water heater and electricity, gas geyser usually, also can there be a large amount of heats to run off to the pipeline place between the outlet valve at geyser, in winter, people have such cognition, the geyser that last human is crossed, spend time spent again a few minutes, just the water-white that must cool off the heat waste because of pipeline bleeds off in vain, so just caused the loss of a large amount of electric power and water resource, also caused trouble to daily life.Mono-layer tube of the prior art, bimetallic tube, three layers of pipe all can not play good heat-preserving anti-freezing effect to pipeline especially water pipe, and bimetallic tube is generally used, but its heat insulation effect is still desirable not to the utmost.
Have and a kind ofly be used for antifreeze pipeline configuration by electrically heated method, apply in March 28 calendar year 2001 as department's good fortune length, on January 23rd, 2002 was announced, application number is 01236159.3, notification number is the patent of CN2473559, name is called the solar energy anti-frozen pipe that thaws, and this utility model is a kind of solar energy anti-frozen pipe that thaws.It by water pipe, be around in the outer heating wire of water pipe and the outer topping of heating wire is formed.Its technical scheme is to install heating wire outside water pipe additional, in that weather is colder when water in the water pipe is freezed, or utilizes the heating wire heating to reach the antifreeze purpose of thawing after water pipe freezes.This structure design can only be applicable to heating of short distance pipeline, and the conventional pipelines that can not be applied to long distance is used, and needs to consume a large amount of electric energy, can not reach the effect of energy conservation.
Also have three layers of pipe; apply on August 16th, 2002 as Wang Huan is living; on August 6th, 2003 was announced; application number is 02263826.1; notification number is the patent of CN2564837; name is called vacuum thermal-insulating pipeline; this utility model discloses a kind of vacuum thermal-insulating pipeline; this utilidor comprises Outer Tube; interior conduit and insulation layer; interior conduit is positioned at Outer Tube; be connected with sealing plate between the pipe end of Outer Tube and the pipe end of interior conduit, interior conduit is two sections, is connected with the built-in expansion gear between two sealing plates between two sections; be provided with the reflecting layer between interior conduit and the Outer Tube; between interior conduit and the reflecting layer insulation layer is housed, pipe end protector and expansion bearing are installed between Outer Tube and the reflecting layer, the extraction valve that Outer Tube is connected with.The reflecting layer be looped around whole insulation layer around, the heat that is given off by insulation layer has just been stopped effectively; Utilize extraction valve to be evacuated in the Outer Tube, avoided heat waste, improved insulating efficiency because of the cross-ventilation generation.The utilidor that can be used as heat distribution pipe network uses.This three layers of pipe, position, intermediate layer filler, the moulding complexity, and cost is higher, is difficult for promoting.
Summary of the invention
Shortcomings such as the utility model is big at energy consumption height in the prior art, cost, should not promote, provide a kind of simple in structure, cost of production is low, should have extensively, the heat-preserving anti-freezing pipe of high insulating effect.
In order to solve the problems of the technologies described above, the utility model is solved by following technical proposals:
The heat-preserving anti-freezing pipe comprises instrumentation tubes and outer tube, and instrumentation tubes is positioned at outer tube inside, and the cross section of instrumentation tubes and outer tube is a concentric ring, also is provided with separation layer between instrumentation tubes and the outer tube, and the cross section of the cross section of separation layer and instrumentation tubes and outer tube is a concentric ring.
Liquid flows in instrumentation tubes, the outermost of instrumentation tubes has outer tube and tube external environment joint, certain space is arranged between instrumentation tubes and the outer tube, it in the space air, between instrumentation tubes and outer tube, be provided with one deck separation layer, separation layer makes that not only the sound of liquid flow is intercepted in the instrumentation tubes, and effective isolation the transmission of extraneous and the energy between liquid in pipe of working, can have better effect that instrumentation tubes is carried out heat-preserving anti-freezing.
As preferably, there is equally distributed brace rod that instrumentation tubes, separation layer and outer tube are connected.
Adopt brace rod with instrumentation tubes, separation layer and outer tube link to each other can make have between instrumentation tubes and the outer tube more to hold the space of air, utilize two-layer relative static air between instrumentation tubes and the outer tube, slowed down extraneous and the heat transmission of working between liquid in pipe well.
As preferably, brace rod has the six roots of sensation.
One-shot formings such as the available PVC of heat-preserving anti-freezing pipe, PPR, rubber tube as the brace rod of support works pipe, isolated tube and outer tube, adopt six can reach best support effect equally distributed the time.
According to the technical solution of the utility model, the heat-preserving anti-freezing pipe utilizes two-layer relative static air between instrumentation tubes and the outer tube, has slowed down extraneous and the heat transmission of working between liquid in pipe well, thereby plays the effect of heat-preserving anti-freezing.
Description of drawings
Fig. 1 is the sectional view of the utility model embodiment.
The specific embodiment
Below in conjunction with the accompanying drawing 1 and the specific embodiment the utility model is described in further detail:
Embodiment with reference to the accompanying drawings 1, the heat-preserving anti-freezing pipe, comprise instrumentation tubes 1 and outer tube 2, instrumentation tubes 1 is positioned at outer tube 2 inside, instrumentation tubes 1 is a concentric ring with the cross section of outer tube 2, it is characterized in that: also be provided with separation layer 3 between instrumentation tubes 1 and the outer tube 2, the cross section of the cross section of separation layer 3 and instrumentation tubes 1 and outer tube 2 is a concentric ring.There is equally distributed brace rod 4 that instrumentation tubes 1, separation layer 3 and outer tube 2 are connected.Brace rod 4 has the six roots of sensation.
Heat-preserving anti-freezing Guan Weisan layer one-shot forming pipe has utilized the two-layer relative static air between instrumentation tubes 1 and the outer tube 2, has slowed down the heat transmission between the interior liquid of extraneous and instrumentation tubes 1 well, thereby plays the effect of heat-preserving anti-freezing.Tubing adopts the one-shot forming of PVC, PPR, rubber tube etc., and cost of production is low, installs simply, and heat-preserving anti-freezing is effective.Prove that by experiment under-8 ℃ of situations, the pipe of this kind structure is after continuous 12 hours, the water in the pipe can be not frozen, played antifreeze effect; And double-deck pipe is just frozen about 5 hours, does not have antifreeze effect.
In a word, the above only is preferred embodiment of the present utility model, and all equalizations of being done according to the utility model claim change and modify, and all should belong to the covering scope of the utility model patent.

Claims (3)

1. heat-preserving anti-freezing pipe, comprise instrumentation tubes (1) and outer tube (2), instrumentation tubes (1) is positioned at outer tube (2) inside, instrumentation tubes (1) is a concentric ring with the cross section of outer tube (2), it is characterized in that: also be provided with separation layer (3) between instrumentation tubes (1) and the outer tube (2), the cross section of the cross section of separation layer (3) and instrumentation tubes (1) and outer tube (2) is a concentric ring.
2. heat-preserving anti-freezing pipe according to claim 1 is characterized in that: have equally distributed brace rod (4) that instrumentation tubes (1), separation layer (3) and outer tube (2) are connected.
3. heat-preserving anti-freezing pipe according to claim 2 is characterized in that: brace rod (4) has the six roots of sensation.
CN2009201249425U 2009-07-21 2009-07-21 Thermal insulation anti-freezing pipe Expired - Fee Related CN201459808U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009201249425U CN201459808U (en) 2009-07-21 2009-07-21 Thermal insulation anti-freezing pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009201249425U CN201459808U (en) 2009-07-21 2009-07-21 Thermal insulation anti-freezing pipe

Publications (1)

Publication Number Publication Date
CN201459808U true CN201459808U (en) 2010-05-12

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009201249425U Expired - Fee Related CN201459808U (en) 2009-07-21 2009-07-21 Thermal insulation anti-freezing pipe

Country Status (1)

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CN (1) CN201459808U (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105509351A (en) * 2016-02-05 2016-04-20 陈宗田 Pipe-in-pipe structure for solar power
CN105758030A (en) * 2014-12-15 2016-07-13 广西吉顺能源科技有限公司 Thermal insulating pipe
CN106608369A (en) * 2015-10-23 2017-05-03 中国飞行试验研究院 Aircraft water spraying truss rod for icing tests
CN108548039A (en) * 2018-05-11 2018-09-18 上海科华热力管道有限公司 A kind of insulating tube and the self-insulation system containing the insulating tube
CN110523555A (en) * 2019-08-12 2019-12-03 宁波大叶园林工业股份有限公司 The fore trigger of fast tunable spray adjusts hydraulic giant
CN112128505A (en) * 2020-10-02 2020-12-25 姚天力 Anti-freezing water faucet based on tube core heat source heat diffusion technology

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105758030A (en) * 2014-12-15 2016-07-13 广西吉顺能源科技有限公司 Thermal insulating pipe
CN106608369A (en) * 2015-10-23 2017-05-03 中国飞行试验研究院 Aircraft water spraying truss rod for icing tests
CN105509351A (en) * 2016-02-05 2016-04-20 陈宗田 Pipe-in-pipe structure for solar power
CN108548039A (en) * 2018-05-11 2018-09-18 上海科华热力管道有限公司 A kind of insulating tube and the self-insulation system containing the insulating tube
CN108548039B (en) * 2018-05-11 2019-10-29 上海科华热力管道有限公司 A kind of insulating tube and the self-insulation system containing the insulating tube
CN110523555A (en) * 2019-08-12 2019-12-03 宁波大叶园林工业股份有限公司 The fore trigger of fast tunable spray adjusts hydraulic giant
CN112128505A (en) * 2020-10-02 2020-12-25 姚天力 Anti-freezing water faucet based on tube core heat source heat diffusion technology

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100512

Termination date: 20120721