CN209196391U - The insulation construction of water supply line outside a kind of severe cold area room - Google Patents
The insulation construction of water supply line outside a kind of severe cold area room Download PDFInfo
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- CN209196391U CN209196391U CN201821828269.9U CN201821828269U CN209196391U CN 209196391 U CN209196391 U CN 209196391U CN 201821828269 U CN201821828269 U CN 201821828269U CN 209196391 U CN209196391 U CN 209196391U
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- flame retardant
- temperature control
- control heating
- heating tape
- self temperature
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Abstract
The utility model relates to a kind of insulation constructions of water supply line outside severe cold area room, belong to water conservancy and hydropower civil engineering technical field, the utility model includes the outer thermal insulation layer of nano flame retardant self temperature control heating tape, asbestos shell insulating layer, glass cloth silk fixing layer and tinfoil paper adhesive tape;Nano flame retardant self temperature control heating tape is close to water supply pipe outer wall and along water supplying pipe radial equipartition; an earth leakage protective device and a control switch is arranged in every nano flame retardant self temperature control heating tape; nano flame retardant self temperature control heating tape is fixed with band; asbestos shell insulating layer is wrapped in outside nano flame retardant self temperature control heating tape; and be fastened with glass cloth silk, glass cloth silk forms glass cloth silk fixing layer;The outer thermal insulation layer of the tinfoil paper adhesive tape is wrapped in outside glass cloth silk fixing layer;The utility model is heated evenly water-supply-pipe, and safety is higher, and heat insulation effect is good, and operability is stronger.
Description
Technical field
The utility model belongs to water conservancy and hydropower civil engineering field, specifically, is related to supplying water outside a kind of severe cold area room
The insulation construction of pipeline.
Background technique
In winter in severe cold area, since room temperature is slightly higher, part underground engineering can continue to construct, but must take from outdoor
Water spot water intaking generallys use water supplying pipe conveying water and is supplied to construction working face, and since outside air temperature is lower, outdoor water supplying pipe is in water delivery
It is easy to appear pipeline in the process to freeze, even results in pipeline bursting by freezing and scraps, construction production is affected greatly, while subsequent pipe
Restore more difficult in road.Therefore carrying out heat preservation to water supplying pipe is the requisite measure for guaranteeing water and normally conveying.Such as: patent " one
The high and cold anti-freeze pipe of kind " (CN206572132U), a kind of high and cold anti-freeze pipe is disclosed, by the way that ribbon heater, electricity is arranged in pipeline outer wall
Tropical outer package insulating layer and outside protective pipe keep the temperature pipeline;A kind of patent " harbour Long-distance Water Transmission Pipeline electric tracing knot
Structure " (CN202469349U) disclose a kind of harbour Long-distance Water Transmission Pipeline electric tracing structure, by aqueduct outer wall
Insulating layer and external protection are wrapped up outside ribbon heater in fixed ribbon heater, to pipeline carry out heat preservation with it is moisture-proof;Although this two patent realities
Show pipe insulation, but since its heating tape along pipeline direction is only arranged one, in the opposite side of heating tape, water
Pipe heat insulation effect is poor, freezes and cause the risk of carrying capacity reduction there are still water pipe inner part, and with electrically heated mode to water
Pipe is heated, and is existed greatly because short circuit leads to the security risks such as on fire.
Summary of the invention
In order to solve the problems, such as background technique, the utility model provides water supply line outside a kind of severe cold area room
Insulation construction, by being heated evenly water pipe, avoiding in pipeline outer wall radial equipartition nano flame retardant temp auto-controlled heat tape
Locally freezed in water pipe, by the use of earth leakage protective device, improve the safety of insulation construction, and heat tape carry it is fire-retardant
Function, safety are higher.Furthermore the thermal insulation layer outside pipeline outermost layer setting tinfoil paper adhesive tape, it is effectively heat-insulated, it prevents in insulation construction
Heat loss, heat insulation effect are more preferable.
To achieve the above object, the utility model is achieved by the following technical solution:
The insulation construction of water supply line includes nano flame retardant self temperature control heating tape, asbestos shell outside the severe cold area room
The outer thermal insulation layer of insulating layer, glass cloth silk fixing layer and tinfoil paper adhesive tape;The nano flame retardant self temperature control heating tape is close to outside water supplying pipe
Wall and along water supplying pipe radial equipartition, an earth leakage protective device is arranged for every nano flame retardant self temperature control heating tape and a control is opened
It closing, nano flame retardant self temperature control heating tape is fixed with band, and asbestos shell insulating layer is wrapped in outside nano flame retardant self temperature control heating tape,
And be fastened with glass cloth silk, glass cloth silk forms glass cloth silk fixing layer;The outer thermal insulation layer of the tinfoil paper adhesive tape is wrapped in glass
Outside glass cloth silk fixing layer.
Preferably, diameter is less than the water supplying pipe of 125mm, one nano flame retardant temp auto-controlled is set along the every 15cm of circumferential direction
Ribbon heater.
Preferably, diameter is greater than the water supplying pipe of 125mm, one nano flame retardant temp auto-controlled is set along the every 15cm of circumferential direction
Ribbon heater.
Preferably, the length of every section of nano flame retardant self temperature control heating tape is 100m.
The utility model has the beneficial effects that
The utility model keeps the temperature water-supply-pipe using nano flame retardant temp auto-controlled heat tape, can effectively ensure that water will not be by mistake
Degree heating, it is radially uniformly distributed in pipeline outer wall by nano flame retardant temp auto-controlled heat tape, it is evenly heated pipeline, avoids pipeline
Interior frost;By the use of earth leakage protective device, heating line can be cut off in time when heater circuit short circuit, avoided because short circuit occurs
When caused by potential security risk;By carrying the nano flame retardant temp auto-controlled heat tape of flame retarding function, effectively avoid because of electric heating
Hidden danger on fire caused by band temperature is excessively high;The outer thermal insulation layer of the tinfoil paper adhesive tape of pipeline outermost layer setting, it is effectively heat-insulated, it prevents from keeping the temperature
Heat loss in structure, heat insulation effect are more preferable.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
In figure, 1- nano flame retardant self temperature control heating tape, 2- asbestos shell insulating layer, 3- glass cloth silk fixing layer, 4- tinfoil paper
Adhesive tape outer thermal insulation layer, 5- water supplying pipe.
Specific embodiment
In order to keep the purpose of this utility model, technical scheme and beneficial effects clearer, below in conjunction with attached drawing, to this
The preferred embodiment of utility model is described in detail, to facilitate the technical staff to understand.
If Fig. 1 shows, the insulation construction of water supply line includes nano flame retardant self temperature control heating tape outside the severe cold area room
1, the outer thermal insulation layer 4 of asbestos shell insulating layer 2, glass cloth silk fixing layer 3 and tinfoil paper adhesive tape;Nano flame retardant self temperature control heating tape 1 is tight
Paste 5 outer wall of water-supply-pipe and along water supplying pipe radial equipartition, realization is evenly heated water-supply-pipe 5.For pipeline nominal diameter DN≤
The pipeline of 125mm, along pipeline outer wall, radially a nano flame retardant self temperature control heating tape is arranged in every 10cm, if last two it is fire-retardant from
Temperature control heat tape distance is greater than 10cm, and when being less than 20cm, a fire-retardant temp auto-controlled heat tape 1 is additionally arranged;For pipeline
The pipeline of nominal diameter DN > 125mm, along pipeline outer wall, radially a nano flame retardant self temperature control heating tape 1 is arranged in every 15cm, most
When being less than 30cm, a fire-retardant temp auto-controlled electric heating is additionally arranged apart from 15cm is greater than in two fire-retardant temp auto-controlled heat tapes 1 afterwards
Band 1, so that water-supply-pipe heat preservation is more preferable.Nano flame retardant self temperature control heating tape 1 is fixed once every 2m with band, every nano flame retardant
1 length of self temperature control heating tape is 100m, and the earth leakage protective device and one of a 63A is arranged in every nano flame retardant self temperature control heating tape 1
A control switch, realizes the independent computer heating control of single nano flame retardant self temperature control heating tape 1, and the setting of earth leakage protective device can add
Heating line is cut off when hot line short in time, is effectively avoided because of short-circuit fire, and does not influence other nano flame retardant temp auto-controlled electricity
The normal work in the torrid zone 1.When atmospheric temperature is below the freezing point temperature, control switch is opened, nano flame retardant self temperature control heating tape 1 is opened
Beginning work, to water-supply-pipe heating and thermal insulation.The asbestos pipe shell phase of two panels semicircle is temperature self controlled electrically-heated to installing and being wrapped in nano flame retardant
Band is outer, forms asbestos shell insulating layer 2, and asbestos shell insulating layer 2 is fastened with glass cloth silk, and glass cloth silk forms glass cloth
Silk fixing layer 3;The outer thermal insulation layer 4 of tinfoil paper adhesive tape is wrapped in outside glass cloth silk fixing layer 3, and tinfoil paper adhesive tape thermal insulation layer 4 reduces ribbon heater
The thermal loss distributed plays better thermal protection effect
The utility model keeps water-supply-pipe heated equal by being radially evenly distributed with nano flame retardant self temperature control heating tape in pipeline outer wall
It is even, avoid partial freezing in water-supply-pipe;And pass through the setting of earth leakage protective device and the heat tape with flame retarding function, safety
Higher, the setting of tinfoil paper adhesive tape thermal insulation layer further improves heat insulation effect.The utility model is safe and reliable, and heat insulation effect is good,
Operability is stronger, can be widely used to promote.
Finally, it is stated that preferred embodiment above is merely to illustrate the technical solution of the utility model rather than limits, to the greatest extent
Pipe has been described in detail the utility model by above preferred embodiment, but those skilled in the art should manage
Solution, can make various changes, without departing from the utility model claims book institute to it in the form and details
The range of restriction.
Claims (4)
1. the insulation construction of water supply line outside a kind of severe cold area room, it is characterised in that: water supplying pipe outside the severe cold area room
The insulation construction of line includes nano flame retardant self temperature control heating tape, asbestos shell insulating layer, glass cloth silk fixing layer and tinfoil paper adhesive tape
Outer thermal insulation layer;The nano flame retardant self temperature control heating tape is close to water supply pipe outer wall and along water supplying pipe radial equipartition, every nanometer resistance
It fires self temperature control heating tape and one earth leakage protective device and a control switch is set, nano flame retardant self temperature control heating tape is solid with band
Fixed, asbestos shell insulating layer is wrapped in outside nano flame retardant self temperature control heating tape, and is fastened with glass cloth silk, glass cloth silk shape
At glass cloth silk fixing layer;The outer thermal insulation layer of the tinfoil paper adhesive tape is wrapped in outside glass cloth silk fixing layer.
2. the insulation construction of water supply line outside a kind of severe cold area room according to claim 1, it is characterised in that: nominal is straight
A nano flame retardant self temperature control heating tape is arranged along the every 10cm of water supply pipe outer wall radial direction in diameter≤125mm water supplying pipe.
3. the insulation construction of water supply line outside a kind of severe cold area room according to claim 1, it is characterised in that: nominal is straight
A nano flame retardant self temperature control heating tape is arranged along the every 15cm of water supply pipe outer wall radial direction in the water supplying pipe of diameter > 125mm,.
4. according to claim 1~3 outside a kind of described in any item severe cold area rooms water supply line insulation construction, feature exists
In: the length of every nano flame retardant self temperature control heating tape is 100m.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201821828269.9U CN209196391U (en) | 2018-11-07 | 2018-11-07 | The insulation construction of water supply line outside a kind of severe cold area room |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201821828269.9U CN209196391U (en) | 2018-11-07 | 2018-11-07 | The insulation construction of water supply line outside a kind of severe cold area room |
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CN209196391U true CN209196391U (en) | 2019-08-02 |
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CN201821828269.9U Active CN209196391U (en) | 2018-11-07 | 2018-11-07 | The insulation construction of water supply line outside a kind of severe cold area room |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112728227A (en) * | 2020-12-24 | 2021-04-30 | 北京市水利规划设计研究院 | Water delivery pipe, rocker arm water delivery device and water taking pump ship |
-
2018
- 2018-11-07 CN CN201821828269.9U patent/CN209196391U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112728227A (en) * | 2020-12-24 | 2021-04-30 | 北京市水利规划设计研究院 | Water delivery pipe, rocker arm water delivery device and water taking pump ship |
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