CN105909004A - Thermal insulation shelf used for special (ultra) high voltage electric reactor mounting and constructing method of thermal insulation shelf - Google Patents
Thermal insulation shelf used for special (ultra) high voltage electric reactor mounting and constructing method of thermal insulation shelf Download PDFInfo
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- CN105909004A CN105909004A CN201610232718.2A CN201610232718A CN105909004A CN 105909004 A CN105909004 A CN 105909004A CN 201610232718 A CN201610232718 A CN 201610232718A CN 105909004 A CN105909004 A CN 105909004A
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- Prior art keywords
- roof insulating
- post
- inflation
- inflation post
- roof
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H5/00—Buildings or groups of buildings for industrial or agricultural purposes
- E04H5/02—Buildings or groups of buildings for industrial purposes, e.g. for power-plants or factories
- E04H5/04—Transformer houses; Substations or switchgear houses
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H15/00—Tents or canopies, in general
- E04H15/20—Tents or canopies, in general inflatable, e.g. shaped, strengthened or supported by fluid pressure
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H15/00—Tents or canopies, in general
- E04H15/20—Tents or canopies, in general inflatable, e.g. shaped, strengthened or supported by fluid pressure
- E04H2015/201—Tents or canopies, in general inflatable, e.g. shaped, strengthened or supported by fluid pressure with inflatable tubular framework, with or without tent cover
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H15/00—Tents or canopies, in general
- E04H15/20—Tents or canopies, in general inflatable, e.g. shaped, strengthened or supported by fluid pressure
- E04H2015/206—Details of inflation devices, e.g. valves, connections to fluid pressure source
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Power Engineering (AREA)
- Building Environments (AREA)
Abstract
The invention discloses a thermal insulation shelf used for special (ultra) high voltage electric reactor mounting and a constructing method of the thermal insulation shelf, relates to the technical field of special (ultra) high voltage electric reactor mounting and solves technical problems that a prior thermal insulation shelf cannot meet temperature requirements in mounting processes of different lengths of special (ultra) high voltage electric reactors and further the smooth conduction of the special (ultra) high voltage electric reactor mounting is affected. The thermal insulation shelf includes a plurality of inflating columns connected in a dismountable manner and capable of forming a thermal insulation shelf framework after being inflated; outer tarpaulin mounted on the thermal insulation shelf framework and wrapping the outer side face of the thermal insulation framework; and inner tarpaulin mounted on the thermal insulation shelf framework and wrapping the inner side face of the thermal insulation framework. The invention is applied to special (ultra) high voltage electric reactor mounting.
Description
Technical field
The present invention relates to spy's (surpassing) high voltage reactor mounting technique field, particularly relate to a kind of for special (surpassing) high pressure reactance
The roof insulating of device installation and building method thereof.
Background technology
At present, special (surpassing) high-voltage fence construction has become a key construction project project, wherein, the spy of extremely frigid zones
(surpassing) high-voltage fence construction is the important component part of this engineering project.
For at the spy of extremely frigid zones (surpassing) high-voltage fence construction project, the subject matter in construction is, spy
In the installation process of (surpassing) high voltage reactor, the oily circulating temperature of the reactor in special (surpass) high voltage reactor at about 65 DEG C,
And the ambient temperature of the extremely frigid zones such as northwest would generally reach-20 DEG C, this spy (surpassing) high voltage reactor thus can be made
Internal-external temperature difference excessive, cause spy's (surpassing) high voltage reactor reactor oil thermal loss bigger so that reactor oil temperature
Relatively low, thus affect the circulation of the reactor oil of spy's (surpassing) high voltage reactor, and then the installation of special (surpassing) high voltage reactor of impact
And follow-up stable operation.Therefore, in the installation process of special (surpassing) high voltage reactor, need to take certain Insulation, come
Meet temperature requirements when special (surpassing) high voltage reactor is installed.
In prior art, frequently with roof insulating, the installation of special (surpassing) high voltage reactor is incubated, but, the application's
Inventor finds, although existing roof insulating can play certain heat insulation effect, but owing to its structure is fixed, therefore, by existing
When some roof insulatings are applied to during spy's (surpassing) high voltage reactor is installed, existing roof insulating cannot meet different length
Insulation demand in special (surpassing) high voltage reactor installation process, and then have impact on entering smoothly of spy's (surpassing) high voltage reactor installation
OK.
Summary of the invention
It is an object of the invention to provide a kind of roof insulating installed for special (surpassing) high voltage reactor and building method thereof,
Temperature requirements in spy's (surpassing) the high voltage reactor installation process meeting different length, it is ensured that special (surpassing) high voltage reactor peace
Being smoothed out of dress.
For reaching above-mentioned purpose, this provides the one roof insulating for special (surpassing) high voltage reactor is installed, and uses as follows
Technical scheme:
This roof insulating includes: the multiple inflation posts removably connected, after inflating multiple described inflation posts, multiple described
Inflation post forms roof insulating skeleton；It is arranged on described roof insulating skeleton and is coated with the outer paulin of the lateral surface of described roof insulating skeleton
Cloth；It is arranged on described roof insulating skeleton and is coated with the interior tarpaulin of the medial surface of described roof insulating skeleton.
The invention provides a kind of roof insulating installed as above for special (surpassing) high voltage reactor, by above-mentioned guarantor
When temperature canopy is applied to the installation of spy's (surpassing) high voltage reactor, owing to this roof insulating has said structure, therefore, in installation process
In, during spy's (surpassing) high voltage reactor of the required installation facing different length, it is not necessary to make new roof insulating, only need to increase or
Reduce the number of inflation post, the length of the most adjustable roof insulating skeleton, and then the length of regulation roof insulating such that it is able to meet not
With the temperature requirements in spy's (surpassing) high voltage reactor installation process of length, it is ensured that it is smooth that special (surpassing) high voltage reactor is installed
Carry out.
The present invention also provides for the building method of a kind of roof insulating installed for special (surpassing) high voltage reactor, this building method
Including:
Step one, height according to spy to be installed (surpassing) high voltage reactor, it is thus achieved that the height of the roof insulating skeleton of roof insulating
h；
Step 2, width according to spy to be installed (surpassing) high voltage reactor, it is thus achieved that the span L of described roof insulating skeleton；
Step 3, according to the height h of described roof insulating skeleton and the span L of described roof insulating skeleton, it is thus achieved that described insulation
Inflation post number in canopy skeleton and the diameter d of described inflation post；
Step 4, according to described inflation post number and the diameter d of described inflation post, make multiple described inflation post；
Step 5, multiple described inflation posts are removably connected, the multiple described inflation post after removably connecting filled
Gas, forms described roof insulating skeleton；
Step 6, outer tarpaulin is coated with and is arranged on the lateral surface of described roof insulating skeleton, interior tarpaulin is coated with and installs
At the medial surface of described roof insulating skeleton, complete building of roof insulating.
The invention provides the building method of a kind of roof insulating installed as above for special (surpassing) high voltage reactor,
Roof insulating owing to using this building method to build has the structure of roof insulating as above, therefore, by this side of building
Spy's (surpassing) high voltage reactor it is applied to when method is applied in the installation process of spy's (surpassing) high voltage reactor and by above-mentioned roof insulating
There is identical beneficial effect, so place no longer repeats time in installation process.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, embodiment will be described below
The accompanying drawing used required in is briefly described, it should be apparent that, the accompanying drawing in describing below is only some of the present invention
Embodiment, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to attached according to these
Figure obtains other accompanying drawing.
Fig. 1 is the schematic perspective view of the roof insulating in the embodiment of the present invention；
Fig. 2 is the top view of the roof insulating skeleton in the embodiment of the present invention；
Fig. 3 is the schematic perspective view of the roof insulating skeleton in the embodiment of the present invention；
Fig. 4 is the front view of the roof insulating skeleton in the embodiment of the present invention；
Fig. 5 is the schematic diagram of the intermediate arches shaped inflatable post in the roof insulating skeleton in the embodiment of the present invention；
Fig. 6 is the schematic diagram of the reducing connector in the embodiment of the present invention；
Fig. 7 is the schematic diagram of a kind of three-way connector in the embodiment of the present invention；
Fig. 8 is the schematic diagram of the another kind of three-way connector in the embodiment of the present invention；
Fig. 9 is the schematic diagram of the hoisting ring position in the embodiment of the present invention；
Figure 10 is the flow chart of the building method of the roof insulating in the embodiment of the present invention；
Figure 11 is the flow chart of the heat preserving method of roof insulating in the embodiment of the present invention；
Figure 12 is unit interval heat dissipation capacity q obtaining roof insulating in the embodiment of the present invention1The flow chart of step；
Figure 13 is the Coefficient K obtaining roof insulating in the embodiment of the present invention1The flow chart of step；
Figure 14 is the flow chart of the step of the diameter d obtaining inflation post in the embodiment of the present invention；
Figure 15 is the flow chart of the step of the thermal conductivity factor λ obtaining inflation post in the embodiment of the present invention；
Figure 16 is to obtain the equivalent radiation thermal conductivity λ in roof insulating in the embodiment of the present inventionrThe flow chart of step；
Figure 17 is to obtain unit interval heat dissipation capacity q on ground in roof insulating in the embodiment of the present invention2The flow chart of step.
Description of reference numerals:
1 roof insulating skeleton；11 front end face arch inflation posts；111 level inflation posts；
112 vertically inflate post；113 arch portions；114 erection part；
12 rear end face arch inflation posts；13 intermediate arches shaped inflatable posts；2 outer tarpaulins；
3 connectors；4 openings；5 hoisting rings.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is a part of embodiment of the present invention rather than whole embodiments wholely.Based on this
Embodiment in bright, the every other enforcement that those of ordinary skill in the art are obtained under not making creative work premise
Example, broadly falls into the scope of protection of the invention.
Embodiment one
The embodiment of the present invention provides a kind of roof insulating, as it is shown in figure 1, this roof insulating includes: removably connect multiple fills
Gas column, after inflating multiple inflation posts, multiple inflation posts form roof insulating skeleton 1；It is arranged on roof insulating skeleton and is coated with
The outer tarpaulin 2 of the lateral surface of roof insulating skeleton；It is arranged on roof insulating skeleton 1 and is coated with the interior paulin of the medial surface of roof insulating skeleton
Cloth (not shown).
In order to meet the temperature requirements in special (surpassing) high voltage reactor installation process further, also can be at roof insulating skeleton 1
Interior placement electric heater, provides heat by electric heater in roof insulating, and wherein, the kind of electric heater has a lot, art technology
Personnel can select according to actual needs.Exemplarily, electric heater can be warm-air drier, thus by warm-air drier toward insulation
Blowing hot-air in canopy, can maintain insulation temperature of shed.
Further, since in the installation process of special (surpassing) high voltage reactor, in spy's (surpassing) high voltage reactor used
Reactor oil is combustibles, so that the safety coefficient in installation process is relatively low, therefore, in the embodiment of the present invention preferably, interior
Tarpaulin and outer tarpaulin 2 are fire-retardant tarpaulin so that interior tarpaulin and outer tarpaulin 2 are while the effect playing insulation, moreover it is possible to improve
Safety coefficient in special (surpassing) high voltage reactor installation process.
You need to add is that, as in figure 2 it is shown, can also arrange on the top of the roof insulating skeleton 1 in the embodiment of the present invention
There is the opening 4 for bushing turnover, the most also can be aided with oversleeve device, so that when carrying out bushing and installing, should
Roof insulating remains to meet the demand of insulation.
In the technical scheme of the embodiment of the present invention, owing to this roof insulating has said structure, therefore, by above-mentioned insulation
When canopy is applied to the installation of spy's (surpassing) high voltage reactor, when facing spy's (surpassing) high voltage reactor of various sizes of required installation,
Need not make new roof insulating, the number of the inflation post only need to being increased or decreased in roof insulating skeleton 1, the most adjustable roof insulating
The length of roof insulating skeleton 1, and then the length of regulation roof insulating such that it is able to meet spy's (surpassing) high pressure reactance of different length
Temperature requirements in device installation process, it is ensured that what special (surpassing) high voltage reactor was installed is smoothed out.
Inventor finds, the diameter d of inflation post is the biggest, and the support strength of roof insulating skeleton 1 is the biggest, but in view of spy
The limitation (such as, the unevenness of the positions such as mountain region) of the installation site of (surpassing) high voltage reactor, the floor space of roof insulating is not
Can be excessive, the diameter i.e. inflating post can not be excessive, therefore, during the actual installation of special (surpassing) high voltage reactor, to inflation
The diameter d of post rationally arranges and has a very important role.In the embodiment of the present invention preferably, by spy's (surpassing) to be installed
The concrete size of high voltage reactor obtains height h and the span L of roof insulating skeleton 1 of the roof insulating skeleton 1 of required roof insulating, makes
The diameter d of inflation post meets d=k × (h × L), and wherein, the span of k is 0.006m-1～0.020m-1, thus make
The air pressure inside born of this roof insulating is up to 15KPa～25KPa, wind resistance grade is more than or equal to 8 grades, and then can be by this guarantor
Temperature canopy is applied in the installing engineering of spy's (surpassing) high voltage reactor of ruthless area.
The embodiment of the present invention combines accompanying drawing and is described in detail the concrete structure of roof insulating skeleton 1 below:
Exemplarily, as it is shown on figure 3, roof insulating skeleton 1 includes front end face arch inflation post 11, rear end face arch inflation post
12 and front end face arch inflate post 11, rear end face arch inflation post 12 between multiple intermediate arches shaped inflatable posts 13；Before
End face arch inflation post 11, multiple intermediate arches shaped inflatable post 13, rear end face arch inflation post 12 are detachably connected.
In order to strengthen the intensity of roof insulating further, improve the stability of roof insulating, in the embodiment of the present invention, in front end
The rear end face arch area surrounded with rear end face arch inflation post 12 in the front end face arch area that face arch inflation post 11 is surrounded
Inside it is provided with level inflation post 111 and vertically inflates post 112, specifically, as shown in Figure 4:
It is provided with first level inflation post the 111, second water in the front end face arch area that front end face arch inflation post 11 is surrounded
Flat inflation post 111, first vertically inflation post 112 and the second vertical inflation post 112, specifically, the first level inflation post 111
One end that one end contacts with ground with front end face arch inflation post removably connects, one end of the second level inflation post 111 and institute
Stating the front end face arch inflation other end that contacts with ground of post to removably connect, the other end of the first level inflation post 111 passes through
First arch portion that vertically inflation post 112 and front end face arch inflate post removably connects, another of the second level inflation post 111
The arch portion that vertically inflation post 112 and front end face arch inflate post by second is held to removably connect.
Be provided with a level inflation post 111 in the rear end face arch area that surrounded of rear end face arch inflation post 12 and one erect
Straight inflation post 112, specifically, the two ends of level inflation post 111 are detachably connected on rear end face arch inflation post and contact with ground
Two ends between, vertically the two ends of inflation post 112 inflate the arch portion of post respectively with level inflation post 111 and rear end face arch can
Dismounting connects.
Exemplarily, as it is shown in figure 5, front end face arch inflation post 11, rear end face arch inflate post 12 and multiple centre
Arch inflation post 13 all includes arch portion 113 and is connected to the erection part 114 at arch portion 112 two ends, exemplarily, such as Fig. 2 institute
Show, arch portion 113 and erection part 114 be provided with connector 3, front end face arch inflation post, rear end face arch inflation post with
And multiple intermediate arches shaped inflatable post is removably connected by connector 3.
Further, as shown in Figure 4, in the front end face arch area that front end face arch inflation post is surrounded, two vertically
Inflation post 112 is detachably connected on two trisection points of arch portion 113 so that front end face arch inflation post 11 structure pair
Claim, so make this arch inflation post 11 structure more stable, now two vertical inflation posts 112 and arch portion 113 enclose
The region become is alternatively arranged as the entrance of aeration insulating canopy, comes in and goes out for workmen；Similarly, described rear end face arch inflation post institute
In the rear end face arch area surrounded, vertically inflation post 112 is detachably connected on the midpoint of arch portion 113 so that this jack arch shape
Inflation post 11 symmetrical configuration, and then make this arch inflation post 11 structure more stable.
In the embodiment of the present invention, as it is shown on figure 3, above-mentioned front end face arch inflation post 11, rear end face arch inflation post 12 with
And the removably connecting of multiple described intermediate arches shaped inflatable post 13, and the front end face arch that front end face arch inflation post 11 is surrounded
Vertically support gas column 113 and horizontal support gas in the rear end face arch area surrounded with rear end face arch inflation post 12 in shape district
Removably connecting of post 114 all can be realized by connector 3, and the kind of connector 3 has a lot, such as, and reducing as shown in Figure 6
Connector or three-way connector etc. as shown in Figure 7 and Figure 8, those skilled in the art can select according to actual needs
Select.Exemplarily, as it is shown on figure 3, for the roof insulating skeleton 1 in the embodiment of the present invention, front end face arch inflation post 11,
The concrete connected mode removably connected of rear end face arch inflation post 12 and multiple described intermediate arches shaped inflatable post 13 is: front
End face arch inflation post 11, rear end face arch inflation post 12 and multiple described intermediate arches shaped inflatable post 13 are by being positioned at arch portion
113 and erection part 114 centre position on reducing connector, and be positioned at the tee T three-way connector of erection part 114 bottom
It is connected；The rear end surrounded with rear end face arch inflation post 12 in the front end face arch area that front end face arch inflation post 11 is surrounded
The concrete connected mode removably connected vertically supporting gas column 113 and horizontal support gas column 114 in arch area, face is: pass through
Encircle with rear end face in the three-way connector of same diameter will be located in the front end face arch area that front end face arch inflation post 11 is surrounded
Each vertical gas column 113, horizontal gas column 114 and the erection part 114 of the rear end face arch area that shaped inflatable post 12 is surrounded and arch
Portion 113 is connected.
You need to add is that, for the ease of being covered on by roof insulating on spy's (surpassing) high voltage reactor to be installed, the present invention is real
Execute in example outside in erection part 114 the most as shown in Figure 9 and be provided with hoisting ring 5.By hoisting ring 5 roof insulating covered on and wait to pacify
After on spy's (surpass) high voltage reactor of dress, it is also possible to by earth anchor with through the bracing wire of hoisting ring 5, roof insulating is consolidated with ground
Fixed, such as select 4 hoisting rings being positioned in the erection part 114 at 4 angles of roof insulating skeleton 1 that roof insulating is solid with ground
Fixed, or, select 4 hoisting rings being positioned in the erection part 114 at 4 angles of roof insulating skeleton 1, and select to be positioned at insulation
Roof insulating is fixed by 4 hoisting rings in 4 erection part 11 of the centre in 4 faces of canopy skeleton 1 with ground.
It is further preferred that as it is shown in figure 9, hoisting ring 5 is arranged at outside the top of erection part 114, thus on the one hand keep away
The problem having exempted from the crank of roof insulating in hoisting process and tilt, covers on spy's (surpassing) to be installed exactly high by roof insulating
On pressure reactor, on the other hand also can realize the optimal fixed effect of roof insulating.
Additionally, inventor also finds that the material to roof insulating skeleton 1 reasonably selects also to be able to be effectively improved insulation
The intensity of canopy, in the embodiment of the present invention, preferred roof insulating skeleton 1 is the building film material with high intensity.Owing to polyvinyl chloride is built
The abrasion resistance properties of film material is excellent, and therefore, in the embodiment of the present invention, preferably roof insulating skeleton 1 is polyvinyl chloride building film material, from
And the service life of roof insulating skeleton 1 can be extended.It should be noted that owing to roof insulating skeleton 1 includes erection part 114, arch
Shape portion 113, vertical gas column 113, horizontal gas column 114 and connector 3, therefore, in the embodiment of the present invention, the material of roof insulating skeleton 1
Matter be polyvinyl chloride building film material refer to erection part 114 that roof insulating skeleton 1 includes, arch portion 113, vertical gas column 113,
The material of horizontal gas column 114 and connector 3 is polyvinyl chloride building film material.
Embodiment two
The embodiment of the present invention provides the building method of the one roof insulating for special (surpassing) high voltage reactor is installed, and is used for taking
Building the roof insulating in the embodiment of the present invention one, as shown in Figure 10, the building method of this roof insulating includes:
Step one, height according to spy to be installed (surpassing) high voltage reactor, it is thus achieved that the height of the roof insulating skeleton of roof insulating
h.Exemplarily, when the installation site of spy to be installed (surpassing) high voltage reactor is flatter, select slightly larger than spy to be installed (surpassing)
The numerical value of the height of high voltage reactor is as the height h of the roof insulating skeleton of roof insulating.
Step 2, width according to spy to be installed (surpassing) high voltage reactor, it is thus achieved that the span L of roof insulating skeleton.Exemplary
Ground, when the installation site of spy to be installed (surpassing) high voltage reactor is flatter, selects slightly larger than spy to be installed (surpassing) high pressure reactance
The numerical value of the width of device is as the span L of the roof insulating skeleton of roof insulating.
Step 3, according to the height h of roof insulating skeleton and the span L of roof insulating skeleton, it is thus achieved that filling in roof insulating skeleton
Gas column number and the diameter d of inflation post.
Inventor finds, when the diameter d of the inflation post in roof insulating skeleton is the biggest, the support strength of roof insulating skeleton is more
Greatly, but in view of the limitation (such as, the unevenness of the positions such as mountain region) of special (surpassing) high voltage reactor installation site, roof insulating
Floor space can not be excessive, and i.e. the diameter of the inflation post in roof insulating skeleton can not be excessive, therefore, in embodiments of the present invention,
Step 3 in the building method of above-mentioned roof insulating specifically includes: calculate uprightly filling of roof insulating by formula d=k × (h × L)
Gas column and the diameter d of bending inflation post, wherein, the span of k is 0.006m-1～0.020m-1, thus make this insulation
The air pressure inside born of canopy is up to 15KPa～25KPa, wind resistance grade is more than or equal to 8 grades, and then can be answered by this roof insulating
In the installing engineering of spy's (surpassing) high voltage reactor of ruthless area.
Step 4, according to inflation post number and inflation post diameter d, make multiple inflation post.
Step 5, multiple inflation posts are removably connected, the multiple inflation posts after removably connecting are inflated, form insulation
Canopy skeleton.Exemplarily, by heat-sealing machine, multiple inflation posts are bonded, utilize the equipment such as air blast to fill in inflation post
Gas, forms roof insulating skeleton.
Step 6, outer tarpaulin is coated with and is arranged on the lateral surface of roof insulating skeleton, interior tarpaulin is coated with and is arranged on guarantor
The medial surface of greenhouse framework, completes building of roof insulating.
After putting up roof insulating by the building method of above-mentioned roof insulating, the roof insulating will be able to put up by hoisting ring
Cover on spy's (surpassing) high voltage reactor to be installed, then use and be drawstring through multiple hoisting ring, and by earth anchor by roof insulating
Fix with ground.
Embodiments provide taking of a kind of roof insulating installed as above for special (surpassing) high voltage reactor
Construction method, the roof insulating owing to using this building method to build has a structure of roof insulating as above, therefore, should
When building method is applied in the installation process of spy's (surpassing) high voltage reactor, spy's (surpassing) of the required installation facing different length is high
During pressure reactor, it is not necessary to make new roof insulating, the number of the inflation post only need to being increased or decreased in roof insulating skeleton,
The length of roof insulating skeleton of regulation roof insulating, tarpaulin in then the medial surface at roof insulating skeleton be coated with and installs, is being incubated
The lateral surface of canopy skeleton is coated with and installs outer tarpaulin, can meet in spy's (surpassing) high voltage reactor installation process of different length
Insulation demand, it is ensured that what special (surpassing) high voltage reactor was installed is smoothed out.
Embodiment three
For the ease of skilled artisan understands that and operating, the embodiment of the present invention provides one to use electric heater to above-mentioned
Roof insulating carries out the heat preserving method being incubated, and specifically, as shown in figure 11, this heat preserving method includes:
Step S1, unit interval heat dissipation capacity q of acquisition roof insulating1。
Unit interval heat dissipation capacity q on ground in step S2, acquisition roof insulating2。
It is noted that unit interval heat dissipation capacity q obtaining roof insulating1Dissipate with the unit interval on ground in acquisition roof insulating
Heat q2Concrete mode all can have multiple, and for obtain roof insulating unit interval heat dissipation capacity q1With obtain in roof insulating
Unit interval heat dissipation capacity q on ground2Sequencing, the embodiment of the present invention is not defined, and those skilled in the art can root
Selecting according to being actually needed, the embodiment of the present invention will be illustrated in subsequent content and will be described.
Step S3, unit interval heat dissipation capacity q according to roof insulating1With unit interval heat dissipation capacity q on ground in roof insulating2, really
Determine unit interval total heat dissipation capacity q of roof insulatings, wherein, qs=q1+q2。
Step S4, unit interval total heat dissipation capacity q according to roof insulatings, the power P of regulation electric heater is equal to qs。
Embodiments provide the guarantor of a kind of roof insulating installed as above for special (surpassing) high voltage reactor
Temperature method, in the insulating process of the roof insulating of the embodiment of the present invention, when being equal to the unit of roof insulating due to the power P of electric heater
Between total heat dissipation capacity qs, so that the total amount of heat of this roof insulating is constant, and then the temperature of shed of effective this roof insulating of maintenance is constant,
The heat insulation effect making roof insulating is lasting, meets in spy's (surpassing) high voltage reactor installation process in winter and is incubated demand for a long time,
Ensure that being smoothed out of spy's (surpassing) high voltage reactor installation in winter.
The embodiment of the present invention obtains unit interval heat dissipation capacity q of roof insulating to step S1 below1Insulation is obtained with step S2
Unit interval heat dissipation capacity q on ground in canopy2Concrete mode be described in detail:
Step S1, unit interval heat dissipation capacity q of acquisition canopy body1Concrete mode have multiple, such as, mode one, by many
Secondary experiment obtains the temperature difference of the unit interval of roof insulating, calculates roof insulating according to the temperature difference of the unit interval of roof insulating
Unit interval heat dissipation capacity q1；Mode two, as shown in figure 12, obtains unit interval heat dissipation capacity q of roof insulating1Step include: obtain
Take the Coefficient K of roof insulating1；Obtain internal surface area A of roof insulating1；Obtain canopy inside holding temperature T of roof insulatingn, need to refer to
Go out is " canopy inside holding temperature T of roof insulatingn" refer to roof insulating when being incubated, temperature to be reached in canopy；Obtain
Take ambient temperature Tw；Coefficient K according to roof insulating1, internal surface area A of roof insulating1, canopy inside holding temperature TnOutward
Boundary's environment temperature Tw, determine unit interval heat dissipation capacity q of roof insulating1, wherein, q1=K1×A1×(Tn-Tw).Need explanation
It is, for obtaining the Coefficient K of roof insulating1, internal surface area A of roof insulating1, canopy inside holding temperature TnAnd ambient temperature
TwSequencing, the embodiment of the present invention is not defined, and those skilled in the art can select according to actual conditions.
Compared with mode one, pass-through mode two calculates unit interval heat dissipation capacity q of roof insulating1Can be prevented effectively from and test
Error in journey so that unit interval heat dissipation capacity q of the roof insulating calculated1More accurate, and then further ensure insulation
The heat insulation effect of canopy.
Exemplarily, as shown in figure 13, the Coefficient K of above-mentioned acquisition roof insulating1Step include:
Obtain the diameter d of the inflation post that roof insulating includes；Obtain the thermal conductivity factor λ of inflation post；Obtain roof insulating inner surface
Coefficient of heat transfer an；Obtain the coefficient of heat transfer a of roof insulating outer surfacew；According to inflation post diameter d, inflation post thermal conductivity factor λ,
The coefficient of heat transfer a of roof insulating inner surfacenCoefficient of heat transfer a with roof insulating outer surfacewDetermine the Coefficient K of roof insulating1, wherein,Similarly, for obtain roof insulating include inflation post diameter d, inflation post thermal conductivity factor,
The coefficient of heat transfer a of roof insulating inner surfacenCoefficient of heat transfer a with roof insulating outer surfacewSequencing, the embodiment of the present invention is the most not
Being defined, those skilled in the art can select according to actual conditions.
It should be noted that the mode obtaining the diameter d of inflation post has multiple, such as, mode one, directly roof insulating is entered
Row measures the diameter d obtaining inflating post；Mode two, as shown in figure 14, the step of the diameter d obtaining inflation post includes: obtains and protects
The height h of temperature canopy and the span L of roof insulating；Height h according to roof insulating and the span L of roof insulating, determine the diameter of inflation post
D, wherein, d=k × (h × L), the span of k is 0.006m-1～0.020m-1.Similarly, obtain roof insulating height h and
The sequencing of the span L of roof insulating, the embodiment of the present invention is not defined, and those skilled in the art can be according to actual conditions
Select.
Compared with mode one, pass-through mode two calculate inflation post diameter d can avoid measure during occur error,
Make the diameter d inflating post calculated more accurate, and then further ensure the heat insulation effect of roof insulating.
Exemplarily, as shown in figure 15, the step of the thermal conductivity factor λ obtaining inflation post includes: obtain the heat conduction system of air
Number λa；Obtain the convection current equivalent heat conductivity λ in roof insulatingc；Obtain the equivalent radiation thermal conductivity λ in roof insulatingr；According to sky
The thermal conductivity factor λ of gasa, convection current equivalent heat conductivity λ in roof insulatingcWith the equivalent radiation thermal conductivity λ in roof insulatingr, determine
The thermal conductivity factor λ of inflation post, wherein, λ=λa+λc+λr.Similarly, for obtaining the thermal conductivity factor λ of aira, obtain roof insulating
Interior convection current equivalent heat conductivity λcWith the equivalent radiation thermal conductivity λ obtained in roof insulatingrSequencing, the present invention implement
Example is not defined, and those skilled in the art can select according to actual conditions.
Exemplarily, the convection current equivalent heat conductivity λ in roof insulating is obtainedcStep include:
According to inflation the diameter d of post, canopy inside holding temperature TnWith ambient temperature Tw, determine that the convection current in roof insulating is worked as
Amount thermal conductivity factor λc, wherein, λc=0.942d3/2(Tn-Tw)1/2。
Exemplarily, as shown in figure 16, the equivalent radiation thermal conductivity λ in roof insulating is obtainedrStep include: obtain
Take the emissivity ε of the interior tarpaulin of roof insulating1；Obtain the emissivity ε of the outer tarpaulin of roof insulating2；Obtain blackbody coefficient Cb；
Emissivity ε according to interior tarpaulin1, the emissivity ε of outer tarpaulin2, blackbody coefficient Cb, inflation the diameter d of post, canopy
Inside holding temperature TnWith ambient temperature Tw, determine the equivalent radiation thermal conductivity λ in roof insulatingr, wherein,Similarly, for the emissivity ε of tarpaulin in obtaining1, outside acquisition
The emissivity ε of tarpaulin2With acquisition blackbody coefficient CbSequencing, the embodiment of the present invention is not defined, art technology
Personnel can select according to actual conditions.
It addition, for the cost reducing roof insulating, the material that the interior tarpaulin of roof insulating is the most identical with outer tarpaulin, now,
The emissivity ε of tarpaulin in above-mentioned formula1Emissivity ε with outer tarpaulin2Equal.
Additionally, due in the installation process of special (surpassing) high voltage reactor, in spy's (surpassing) high voltage reactor used
Reactor oil is combustibles, so that the safety coefficient in installation process is relatively low, therefore, in the embodiment of the present invention preferably, interior
Tarpaulin and outer tarpaulin are the fire-retardant tarpaulin of PVC, so that interior tarpaulin and outer tarpaulin are while the effect playing insulation, moreover it is possible to
Improve the safety coefficient in special (surpassing) high voltage reactor installation process.Now, the emissivity ε of tarpaulin in above-mentioned formula1With
The emissivity ε of outer tarpaulin2It is 0.9.
Unit interval heat dissipation capacity q on ground in step S2, acquisition roof insulating2Concrete mode have multiple, such as, mode
One, obtain the temperature difference of the unit interval on ground in roof insulating by many experiments, according to the unit interval on ground in roof insulating
Temperature difference calculate unit interval heat dissipation capacity q on ground in roof insulating2；Mode two, as shown in figure 17, obtains in roof insulating
Unit interval heat dissipation capacity q on ground2Step include: obtain the Coefficient K on ground in roof insulating2；Obtain ground in roof insulating
Area A2；Obtain canopy inside holding temperature T of roof insulatingn；Obtain ambient temperature Tw；According to the heat transfer on ground in roof insulating
COEFFICIENT K2, the area A on ground in roof insulating2, canopy inside holding temperature TnWith ambient temperature Tw, determine ground in roof insulating
Unit interval heat dissipation capacity q2, wherein, q2=K2×A2×(Tn-Tw).Similarly, for the heat transfer coefficient on ground in acquisition roof insulating
K2, obtain the area A on ground in roof insulating2, obtain roof insulating canopy inside holding temperature TnWith acquisition ambient temperature TwElder generation
Rear order, the embodiment of the present invention is not defined, and those skilled in the art can select according to actual conditions.
Compared with mode one, pass-through mode two calculates unit interval heat dissipation capacity q on ground in roof insulating2Can be prevented effectively from
Error in experimentation so that unit interval heat dissipation capacity q on ground in the roof insulating calculated2More accurate, protect further
Demonstrate,prove the heat insulation effect of roof insulating.
The above, the only detailed description of the invention of the present invention, but protection scope of the present invention is not limited thereto, and any
Those familiar with the art, in the technical scope that the invention discloses, can readily occur in change or replace, should contain
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with described scope of the claims.
Claims (14)
1. the roof insulating installed for special (surpassing) high voltage reactor, it is characterised in that including:
The multiple inflation posts removably connected, after inflating multiple described inflation posts, multiple described inflation posts form roof insulating
Skeleton；
It is arranged on described roof insulating skeleton and is coated with the outer tarpaulin of the lateral surface of described roof insulating skeleton；
It is arranged on described roof insulating skeleton and is coated with the interior tarpaulin of the medial surface of described roof insulating skeleton.
Roof insulating the most according to claim 1, it is characterised in that a diameter of d, d=k of described inflation post × (h × L),
Wherein, h is the height of described roof insulating skeleton, and L is the span of described roof insulating skeleton, and the span of k is 0.006m-1~
0.020m-1。
Roof insulating the most according to claim 2, it is characterised in that the air pressure inside born of described roof insulating is
15KPa～25Kpa, wind resistance grade are more than or equal to 8 grades.
Roof insulating the most according to claim 1, it is characterised in that described roof insulating skeleton includes that front end face arch is inflated
Post, rear end face arch inflation post and the multiple intermediate arches between front end face arch inflation post, rear end face arch inflation post
Shaped inflatable post；Described front end face arch inflation post, multiple described intermediate arches shaped inflatable post, described rear end face arch inflation post are removable
Unload and link together.
Roof insulating the most according to claim 4, it is characterised in that the front end face that described front end face arch inflation post is surrounded
Be provided with in arch area the first level inflation post, the second level inflation post, first vertically inflation post and second vertically inflate post；Institute
State one end that one end of the first level inflation post contacts with ground with described front end face arch inflation post to removably connect, described the
The other end that one end of two level inflation posts contacts with ground with described front end face arch inflation post removably connects, and described first
It is detachable with the arch portion of described front end face arch inflation post that the other end of level inflation post vertically inflates post by described first
Connecting, by described second, vertically inflation post and described front end face arch inflate post to the other end of described second level inflation post
Arch portion removably connects.
6. according to the roof insulating described in claim 4 or 5, it is characterised in that after described rear end face arch inflation post is surrounded
A level inflation post and a vertical inflation post it is provided with in end face arch area；The two ends of described level inflation post removably connect
In the rear between the two ends that contact with ground of end face arch inflation post, the two ends of described vertical inflation post respectively with described level
The arch portion of inflation post and described rear end face arch inflation post removably connects.
Roof insulating the most according to claim 4, it is characterised in that described front end face arch inflation post, described rear end face arch
Shaped inflatable post and the plurality of described intermediate arches shaped inflatable post all include arch portion and are connected to the straight of described arch portion two ends
Vertical portion, described arch portion and described erection part are provided with connector, described front end face arch inflation post, described rear end face arch
Shaped inflatable post and the plurality of described intermediate arches shaped inflatable post are removably connected by described connector.
Roof insulating the most according to claim 7, it is characterised in that described connector is reducing connector or threeway connection
Part.
Roof insulating the most according to claim 7, it is characterised in that be provided with lifting outside the top of described erection part
Ring.
Roof insulating the most according to claim 1, it is characterised in that be provided with on the top of described roof insulating skeleton for height
The opening of gland pipe turnover.
11. roof insulatings according to claim 1, it is characterised in that described interior tarpaulin and described outer tarpaulin are fire-retardant paulin
Cloth.
12. roof insulatings according to claim 1, it is characterised in that described roof insulating skeleton is building film material.
The building method of 13. 1 kinds of roof insulatings installed for special (surpassing) high voltage reactor, it is characterised in that including:
Step one, height according to spy to be installed (surpassing) high voltage reactor, it is thus achieved that the height h of the roof insulating skeleton of roof insulating；
Step 2, width according to spy to be installed (surpassing) high voltage reactor, it is thus achieved that the span L of described roof insulating skeleton；
Step 3, according to the height h of described roof insulating skeleton and the span L of described roof insulating skeleton, it is thus achieved that described roof insulating bone
Inflation post number in frame and the diameter d of described inflation post；
Step 4, according to described inflation post number and the diameter d of described inflation post, make multiple described inflation post；
Step 5, multiple described inflation posts are removably connected, the multiple described inflation post after removably connecting is inflated, formed
Described roof insulating skeleton；
Step 6, outer tarpaulin is coated with and is arranged on the lateral surface of described roof insulating skeleton, interior tarpaulin is coated with and is arranged on institute
State the medial surface of roof insulating skeleton, complete building of roof insulating.
The building method of 14. roof insulatings according to claim 13, it is characterised in that described step 3 specifically includes: logical
Crossing formula d=k × (h × L) and obtain the diameter d of described inflation post, wherein, the span of k is 0.006m-1～0.020m-1。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610232718.2A CN105909004A (en) | 2016-04-14 | 2016-04-14 | Thermal insulation shelf used for special (ultra) high voltage electric reactor mounting and constructing method of thermal insulation shelf |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610232718.2A CN105909004A (en) | 2016-04-14 | 2016-04-14 | Thermal insulation shelf used for special (ultra) high voltage electric reactor mounting and constructing method of thermal insulation shelf |
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| Publication Number | Publication Date |
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| CN105909004A true CN105909004A (en) | 2016-08-31 |
Family
ID=56746159
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610232718.2A Pending CN105909004A (en) | 2016-04-14 | 2016-04-14 | Thermal insulation shelf used for special (ultra) high voltage electric reactor mounting and constructing method of thermal insulation shelf |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107905580A (en) * | 2017-11-10 | 2018-04-13 | 国家电网公司 | A kind of round-the-clock flexible maintenance chamber system of GIS device |
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| CN107905580B (en) * | 2017-11-10 | 2024-04-19 | 国家电网公司 | All-weather flexible overhaul room system for GIS equipment |
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Application publication date: 20160831 |