CN101769410B - Hot/cold flow medium supplying pipeline with air cavity - Google Patents

Hot/cold flow medium supplying pipeline with air cavity Download PDF

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Publication number
CN101769410B
CN101769410B CN2010101035917A CN201010103591A CN101769410B CN 101769410 B CN101769410 B CN 101769410B CN 2010101035917 A CN2010101035917 A CN 2010101035917A CN 201010103591 A CN201010103591 A CN 201010103591A CN 101769410 B CN101769410 B CN 101769410B
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China
Prior art keywords
air cavity
hot
pipeline
cooling
outer tube
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Expired - Fee Related
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CN2010101035917A
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Chinese (zh)
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CN101769410A (en
Inventor
傅礼铭
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HUBEI SYNTHETIC SPACE BUILDING TECHNOLOGY Co Ltd
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Individual
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Priority to CN2010101035917A priority Critical patent/CN101769410B/en
Publication of CN101769410A publication Critical patent/CN101769410A/en
Priority to PCT/CN2010/080490 priority patent/WO2011091698A1/en
Application granted granted Critical
Publication of CN101769410B publication Critical patent/CN101769410B/en
Priority to US13/544,968 priority patent/US9004113B2/en
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Anticipated expiration legal-status Critical

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Abstract

The invention relates to a special pipeline for conveying hot/cold flow medium, in particular to a hot/cold flow medium supplying pipeline with air cavity. The invention is characterized in that the pipeline is composed of a working core pipe (1), an external pipe (2), a connecting bracket (3) and an air cavity (4) between the working core pipe (1) and the external pipe (2); the air cavity (4) is arranged section by section independently along the flowing direction of hot/cold flow medium or connecting the sections in series; the working core pipe (1) is used for conveying hot/cold flow medium for providing hot/cold flow energy; the external pipe (2) is used for protecting the working core pipe (1) and forming the air cavity (4) with the core pipe (1); and no matter whether the air cavity (4) is arranged section by section independently or connected in series, the air cavity (4) is an energy nodal point; therefore, the hot/cold flow medium supplying pipeline with air cavity is suitable for outdoor hot/cold supplying pipe network directly buried underground or arranged overhead, as well as heating cold supplying pipe network installed folded or unfolded indoors. The invention has good heat preservation performance and energy saving effect.

Description

A kind of cooling/hot-fluid matchmaker pipeline with air cavity
Technical field
The present invention relates to a kind of pipe special that transmits cold/hot-fluid matchmaker, be specially a kind of cooling/hot-fluid matchmaker pipeline with air cavity.
Background of invention
At present; The outdoor pipe network of central heating cold supply system adopts in a large number to have polyurethane insulation coating or has the heat supply pipeline that meets thermal insulation layer, is that 90214231.3 " overall plastic prefabricated direct-buried thermal insulation pipe " and application number are 98217319.9 " heat supply pipeline with composite heat-insulating layer " like application number.They directly are embedded in underground, have characteristics such as cost is low, easy for installation, the duration is short, amount of maintenance is little, thermal loss is little.But for the high-temperature steam of temperature above 150 ℃ can be the polyurethane insulation coating carbonization, thereby has destroyed the structure of polyurethane, has shortened its working life and thermal insulation property.The latter; Though between steel pipe and polyurethane insulation coating, brushed resistant to elevated temperatures together coating layer; Can alleviate the aging and carbonization of polyurethane to a certain extent, but fail to tackle the problem at its root, and these ways are not suitable for the indoor pipe network of central heating cold supply system.
The common way of indoor heating cooling pipe network is to process square tubulose with glass fibre reinforced plastics, brill gold or stainless steel sheets outside it, to wrap up in the protective layer with thermal insulation layer again.The area in its pipeline or cross section can change with cold/hot-fluid matchmaker's flow size.The way of this indoor pipe network a large amount of usage space in house that will account for usually make the house floor height increase a lot, thereby cost has also increased a lot, and it is indoor attractive in appearance to have a strong impact on the house.
The applicant has applied for that in 2006 " a kind of cast-in-situ reinforced concrete heating, and cold supplying floor " (application number is 200620013349.x) invent in a kind of directly by the advanced mode of the floor heating, and cold supplying of band cavity.But how between room and the room, transmit cold/thermal energy between cavity and the cavity, and between the cavity in groups, can also keep independence separately between room and the room, also meet thermal technology's transfer principle and be one and be badly in need of the difficult problem that solves.Invent a kind of suitable concealed installation and energy-conservation cold reliably/hot-fluid matchmaker pipeline becomes the key point that this technology is achieved.
Both be applicable to that sky external cooling hot pipe network was applicable to indoor cold and hot pipe network and will invent a kind of pipeline, the then a kind of especially eager needs of pipe network that especially also have been applicable to indoor built-in.
Summary of the invention
The object of the present invention is to provide a kind of cooling with air cavity/hot-fluid matchmaker pipeline, it not only is suitable for hot-fluid matchmakers' such as high-temperature steam, high-temp liquid transmission supply, also is suitable for cold flow matchmakers' such as cryogenic gas transmission supply; It is not only applicable to the outdoor cooling/hot pipe network of directly buried type, also is applicable to the common bright tubulature net of indoor cooling/heat, is particularly useful for the concealed installation pipe network of indoor cooling/heat, and it has good thermal insulation property and energy-saving effect.
Solution of the present invention is: a kind of cooling with air cavity/hot-fluid matchmaker pipeline; It is characterized in that described pipeline by work core pipe 1, outer tube 2, connect support 3 and work core pipe 1 is formed with the air cavity 4 between the outer tube 2, said air cavity 4 is direction segmentation that the cold/hot-fluid matchmaker in edge the is flowed settings that independently are provided with or connect.Work core pipe 1 is used for supplying to transmit cold/hot-fluid matchmaker provides cold/heat energy, and outer tube 2 is used for protecting work core pipe 1, and and outer tube 2 between form, no matter said air cavity 4 is that segmentation independently is provided with or connects setting, air cavity 4 all is an energy Distribution Center.Said air cavity 4 provided a good running environment both for the heat preservation energy-saving of work core pipe 1, also for preventing that cold/hot-fluid matchmaker from crossing cold or cross fire damage outer tube 2 thermal insulation layer 5 inboard with being attached to outer tube 2.The cooling of such band air cavity/hot-fluid matchmaker pipeline both had been applicable to the outdoor cooling hot pipe network of the underground or built on stilts setting of direct-burried, also was applicable to the heating, and cold supplying pipe network of indoor bright dress or concealed installation.On air cavity 4, open or do not open pore 8, should decide according to the function needs in room of living in, house.So just solved between heating, and cold supplying floor hollow cavity and the cavity easily, the energy transfer between room and the room and the problem of control.Specifically be that air cavity 4 segmentations independently are provided with the problem that had been easy to solve between heating, and cold supplying floor hollow cavity and the cavity not only refrigeration/heat jointly but also had ganged up mutually; When air cavity 4 series connection is provided with, between air cavity 4 and the air cavity 4 connecting duct 9 is arranged, on connecting duct 9 or be provided with control switch 10, like this, be easy to solve energy transfer and control problem between room and the room.
Characteristic of the present invention is that also the caliber of said work core pipe 1 is descending or ascending variation along cold/hot-fluid matchmaker flow direction.The size variation rule of its caliber is to confirm according to the size of cold/thermal energy demand.
Characteristic of the present invention is that also the pipeline of said work core pipe 1 does not change with cold/hot-fluid matchmaker is mobile.The caliber that is core pipe 1 remains unchanged, and the cooling of such band air cavity/hot-fluid matchmaker pipeline is more convenient for producing and installing.
The material that characteristic of the present invention also is said work core pipe 1 by metal, plastics or and constitute, pure metal pipe such as steel pipe, pure plastic pipe or inner layer metal outer layer plastic or inner plastic outer layer metal also are fine.
Characteristic of the present invention is that also said outer tube 2 is made up of inwall thermal insulation layer 5, body 6 and outer wall thermal insulation layer 7.
The inwall thermal insulation layer 5 that the invention is characterized in described outer tube 2 is superfine glass layer, polyurethane foam, mineral wool or glass fibre.
The body (6) that characteristic of the present invention also is said outer tube 2 is added by metal, plastics, glass fibre reinforced plastics, slush and at least aly in fiber or the steel wire constitutes.
The shape of cross section of the said outer tube 2 of characteristic of the present invention is square, circular, oval, semicircle, polygonal and other abnormity.
The present invention is characterised in that the air temperature between each air cavity was that each is independently self-enclosed when direction segmentation that said air cavity 4 flows along cold/hot-fluid matchmakers independently was provided with, the outer tube 2 at said air cavity (4) place section or be provided with the pore 8 of cold scattering/heat.The independence sealing of air cavity 4 is provided with the stable and adjusting that is beneficial to the air cavity temperature.As for whether on the outer tube 2 of air cavity place section, pore 8 being set, look the house function and need and decide.For outdoor cooling/hot channel, air cavity 4 generally need not be provided with the pore 8 of cold scattering/heat, only if there is the privileged sites part to need the place of cold scattering/heat.
Characteristic of the present invention is that also described air cavity 4 is provided with along cold/direction series connection that the hot-fluid matchmaker is flowed; Be provided with connecting duct 9 between air cavity 4 and the air cavity 4; On the connecting duct 9 or be provided with control switch 10, on the outer tube 2 of the cavity 4 place sections of described series connection setting or be provided with the pore 8 of cold scattering/heat.Such invention makes does not need the place of air cavity that air cavity is not set; Only use connecting duct 9 with its connection; Each air cavity or local several air cavity are communicated with to be integral; Energy can flow in the air cavity of series connection, 10 of control switchs is set on connecting duct 9 makes the mode of cavity UNICOM more flexible, thereby make application area of the present invention wide in range more flexibly.
Description of drawings
Fig. 1 is the axle survey schematic representation that a kind of segmentation with air cavity cooling/hot-fluid matchmaker pipeline independently is provided with air cavity.
Fig. 2 is the axle survey schematic representation that a kind of series connection with air cavity cooling/hot-fluid matchmaker pipeline is provided with air cavity.
Fig. 3 is the sectional drawing of a kind of cooling with air cavity/hot-fluid matchmaker pipeline, and wherein Fig. 3 a is the sectional drawing of air cavity place section; Fig. 3 b is the sectional drawing that the air cavity section is not set and does not have connecting duct; Fig. 3 c is not provided with the sectional drawing that the air cavity section has connecting duct.
Fig. 4 is the difform one group of sectional drawing of outer tube of a kind of cooling with air cavity/hot-fluid matchmaker pipeline, and Fig. 4 a is square; Fig. 4 b is circular; Fig. 4 c is semicircle; Fig. 4 d is the combined shaped of two semicircles.
Fig. 5 is that the air cavity of a kind of cooling with air cavity/hot-fluid matchmaker pipeline is provided with the generalized section of pore.
Embodiment
Below in conjunction with accompanying drawing practical implementation is described further:
Fig. 1 is the axle survey schematic representation that the segmentation of a kind of cooling with air cavity/hot-fluid matchmaker pipeline independently is provided with air cavity.It is characterized in that described pipeline by work core pipe 1, outer tube 2, connect work core pipe 1 and form with the air cavity 4 that is connected between support 3 and work core pipe 1 and the outer tube 2 between the outer tube 2, described air cavity 4 is that the direction segmentation that the cold/hot-fluid matchmaker in edge is flowed independently is provided with.It between air cavity and the air cavity mutual UNICOM not.
Fig. 2 is the axle survey schematic representation that the series connection of a kind of cooling with air cavity/hot-fluid matchmaker pipeline is provided with air cavity.It is characterized in that described pipeline by work core pipe 1, outer tube 2, connect work core pipe 1 and form with the air cavity 4 that is connected between support 3 and work core pipe 1 and the outer tube 2 between the outer tube 2, described air cavity 3 is along the setting of connecting of cold/direction that the hot-fluid matchmaker is flowed.There is connecting duct 9 that it is communicated with between air cavity and the air cavity.The air cavity of this series connection setting can be that this work core pipe 1 outer air cavity 4 is all ganged up, and connecting duct 9 promptly all is set between each air cavity; Also can be only will be wherein several one group be together in series, according to the function needs air cavity in a room, the cover unit is together in series, promptly with several be one group, in group, connecting duct 9 is set to each other.
Fig. 3 is one group of sectional drawing of a kind of cooling with air cavity/hot-fluid matchmaker pipeline.Wherein Fig. 3 a is the sectional drawing of air cavity 4 place sections; Fig. 3 b is the sectional drawing that the air cavity section is not set and connecting duct is not set; In fact this figure is exactly the cut away view that 4 sections of air cavitys are not set among Fig. 1; Fig. 3 c is not provided with the sectional drawing that the air cavity section but has connecting duct 9 and control switch 10, and the sectional drawing at connecting duct 9 and control switch 10 places just is set between air cavity and the air cavity among Fig. 2.
Fig. 4 is the difform one group of sectional drawing of outer tube of a kind of cooling with air cavity/hot-fluid matchmaker pipeline.Fig. 4 a is square, and Fig. 4 b is circular; Fig. 4 c is semicircle; Fig. 4 d is the combined shaped of two semicircles, and different shapes is used for different engineerings or different at different position and different.For example, outdoor multipurpose circular, indoor many with square, special position is then with polygonal or other abnormity.Regardless of its outer tube 2 shapes, all have inner wall protection layer 5, body 6 and outer wall protective layer 7.
Fig. 5 is that the air cavity of a kind of cooling with air cavity/hot-fluid matchmaker pipeline is provided with the generalized section of pore.Need from air cavity 4, directly spreading on the pipe section of cold/heat energy, can offer pore 8 at the outer tube 2 of this air cavity 4.This pore 8 passes through inner wall protection layer 5, body 6 and the outer wall protective layer 7 of outer tube 2.

Claims (10)

1. the cooling with air cavity/hot-fluid matchmaker pipeline; It is characterized in that said pipeline is made up of work core pipe (1), outer tube (2), the air cavity (4) that connects between support (3), work core pipe (1) and the outer tube (2); Said air cavity (4) is to be provided with along cold/direction that the hot-fluid matchmaker is flowed series connection; Be provided with connecting duct (9) between the air cavity (4), connecting duct (9) is provided with control switch (10), and the outer tube (2) of air cavity (4) the place section that described series connection is provided with is provided with the pore (8) of cold scattering/heat.
2. a kind of cooling with air cavity according to claim 1/hot-fluid matchmaker pipeline, the caliber that it is characterized in that said work core pipe (1) is descending or ascending variation along cold/direction that the hot-fluid matchmaker is flowed.
3. a kind of cooling with air cavity according to claim 1/hot-fluid matchmaker pipeline, the caliber that it is characterized in that said work core pipe (1) do not change with cold/direction that the hot-fluid matchmaker is flowed.
4. a kind of cooling with air cavity according to claim 1/hot-fluid matchmaker pipeline, the material that it is characterized in that said work core pipe (1) is constituted by metal, plastics or its.
5. a kind of cooling with air cavity according to claim 1/hot-fluid matchmaker pipeline is characterized in that said outer tube (2) is made up of inwall thermal insulation layer (5), body (6) and outer wall protective layer (7).
6. a kind of cooling with air cavity according to claim 5/hot-fluid matchmaker pipeline is characterized in that the inwall thermal insulation layer (5) of said outer tube (2) is superfine glass layer, polyurethane foam, mineral wool or glass fibre.
7. a kind of cooling with air cavity according to claim 5/hot-fluid matchmaker pipeline, the body (6) that it is characterized in that said outer tube (2) adds fiber by metal, plastics or slush and constitutes.
8. a kind of cooling with air cavity according to claim 5/hot-fluid matchmaker pipeline, the body (6) that it is characterized in that said outer tube (2) adds steel wire by glass fibre reinforced plastics or slush and constitutes.
9. a kind of cooling with air cavity according to claim 1/hot-fluid matchmaker pipeline, the shape of cross section that it is characterized in that said outer tube (2) are square, circular, oval or semicircle.
10. a kind of cooling with air cavity according to claim 1/hot-fluid matchmaker pipeline is characterized in that the shape of cross section of said outer tube (2) is a polygonal.
CN2010101035917A 2010-01-27 2010-01-27 Hot/cold flow medium supplying pipeline with air cavity Expired - Fee Related CN101769410B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN2010101035917A CN101769410B (en) 2010-01-27 2010-01-27 Hot/cold flow medium supplying pipeline with air cavity
PCT/CN2010/080490 WO2011091698A1 (en) 2010-01-27 2010-12-30 Cold/thermal flow media supply pipeline with variable cross-section
US13/544,968 US9004113B2 (en) 2010-01-27 2012-07-09 Pipe having variable cross section

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010101035917A CN101769410B (en) 2010-01-27 2010-01-27 Hot/cold flow medium supplying pipeline with air cavity

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CN101769410A CN101769410A (en) 2010-07-07
CN101769410B true CN101769410B (en) 2012-05-23

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Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011091698A1 (en) * 2010-01-27 2011-08-04 Fu Liming Cold/thermal flow media supply pipeline with variable cross-section
CN101813400A (en) * 2010-02-23 2010-08-25 傅礼铭 Heating and cooling system for solar house
CN103574935A (en) * 2013-11-26 2014-02-12 中国建筑第四工程局有限公司 Heat energy recovery system for building
CN106287112A (en) * 2016-08-11 2017-01-04 珠海格力电器股份有限公司 A kind of utilidor and processing method, air-conditioner
CN108591692A (en) * 2018-05-05 2018-09-28 芜湖君如保温材料有限公司 A kind of inside and outside tube support arrangement
CN108825887A (en) * 2018-07-20 2018-11-16 芜湖新瑟安智能科技有限公司 A kind of Disjunct distribution type energy conservation copper tube
CN115127135B (en) * 2022-06-20 2023-08-08 上海巴拿拿科技有限公司 Factory building waste heat forced air cooling dust collector

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2347035Y (en) * 1998-07-18 1999-11-03 新疆凌峰热电节能有限公司 Heating duct with compound insulation layer
CN2830549Y (en) * 2005-11-01 2006-10-25 傅礼铭 Cast-in-place reinforced concrete hollowed heating floor slab
CN2887994Y (en) * 2006-03-30 2007-04-11 傅礼铭 Hollow heating and cooling floor slab of cast-in-situ reinforced concrete
CN101182726A (en) * 2006-12-31 2008-05-21 傅礼铭 Stereo heating and cooling house
CN101586351A (en) * 2009-06-17 2009-11-25 重庆交通大学 The air chimney of using in the engineering of Han Qu area

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2347035Y (en) * 1998-07-18 1999-11-03 新疆凌峰热电节能有限公司 Heating duct with compound insulation layer
CN2830549Y (en) * 2005-11-01 2006-10-25 傅礼铭 Cast-in-place reinforced concrete hollowed heating floor slab
CN2887994Y (en) * 2006-03-30 2007-04-11 傅礼铭 Hollow heating and cooling floor slab of cast-in-situ reinforced concrete
CN101182726A (en) * 2006-12-31 2008-05-21 傅礼铭 Stereo heating and cooling house
CN101586351A (en) * 2009-06-17 2009-11-25 重庆交通大学 The air chimney of using in the engineering of Han Qu area

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Owner name: HUBEI SYNTHETIC SPACE BUILDING TECHNOLOGY CO., LTD

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Effective date: 20140429

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Effective date of registration: 20140429

Address after: 430074 Hubei city of Wuhan province East Lake Development Zone Luoyu Road, Wuhan garden Optics Valley center B No. 889 building B building 24 floor of No. 2401

Patentee after: Hubei Synthetic Space Building Technology Co., Ltd.

Address before: 430079 Hubei Province, Wuhan city Hongshan District Zhuodaoquan Road, No. 4 provincial forest Exploration Institute

Patentee before: Fu Liming

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120523

Termination date: 20190127

CF01 Termination of patent right due to non-payment of annual fee