CN103883073B - Heat preservation of refrigeration storage wallboard, freezer and the construction method thereof of the disconnected cold bridge in bottom - Google Patents
Heat preservation of refrigeration storage wallboard, freezer and the construction method thereof of the disconnected cold bridge in bottom Download PDFInfo
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- CN103883073B CN103883073B CN201410123868.0A CN201410123868A CN103883073B CN 103883073 B CN103883073 B CN 103883073B CN 201410123868 A CN201410123868 A CN 201410123868A CN 103883073 B CN103883073 B CN 103883073B
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Abstract
The invention discloses a kind of bottom to break the heat preservation of refrigeration storage wallboard of cold bridge, use freezer and the construction method thereof of this wallboard, break the heat preservation of refrigeration storage wallboard of cold bridge in described bottom, it is arranged at the side of the heat preservation of refrigeration storage base plate with XPS heat-insulation layer, including the inner metal thin plate set gradually from the inside to the outside, polyurethane insulation coating and outside sheet metal, the lower end of described polyurethane insulation coating with the lower end of described outside sheet metal respectively lower surface with described XPS heat-insulation layer flush, the lower end of described inner metal thin plate is higher than the lower end of described polyurethane insulation coating, the bottom making polyurethane insulation coating is exposed, the exposed part of polyurethane insulation coating covers releasing agent layer in advance when making.The present invention is so that the ground of the polyurethane insulation coating and freezer with relatively low thermal conductivity directly contacts, eliminate the cold bridge with junction, ground inside heat preservation of refrigeration storage wallboard, it is effectively increased the integral heat insulation performance of freezer, reaches energy-conserving and environment-protective and save the effect of metallic sheet stock.
Description
Technical field
The present invention relates to a kind of bottom break heat preservation of refrigeration storage wallboard, freezer and the construction method thereof of cold bridge.
Background technology
Traditional polyurethane thermal insulation wallboard, in order to convenient for production, as it is shown in figure 1, existing heat preservation of refrigeration storage wall
Plate 10 ', including inner metal thin plate 11 ', outside sheet metal 13 ' and be located in described inner side gold
Polyurethane insulation coating 12 ' between metal thin plate 11 ' and outside sheet metal 13 ', described inner metal
The side of thin plate 11 ' is interval with some snap fits 14 ', and described inner metal thin plate 11 ' is in contrast
Opposite side be correspondingly provided with some draw-in grooves 15 ' matched with described snap fit 14 '.By arranging snap fit
14 ' and draw-in groove 15 ', the splicing between heat preservation of refrigeration storage wallboard 10 ' can be facilitated implementation.
Due to described inner metal thin plate 11 ' and outside sheet metal 13 ' be inside and outside be coated with isometric
Color steel, and color steel has higher heat conductivity, therefore, when inner metal thin plate 11 ' is with cold
Cement flooring, storehouse can form cold bridge when i.e. concrete cushion directly contacts, and the cold of freezer can be along inner metal
Thin plate 11 ' quickly runs off, and thus, reduces the integral heat insulation performance of freezer, causes the loss of energy.
Therefore, the bottom of a kind of cold bridge that can eliminate heat preservation of refrigeration storage wallboard and junction, ground how is provided to break
Heat preservation of refrigeration storage wallboard, freezer and the construction method thereof of cold bridge is the skill that those skilled in the art are urgently to be resolved hurrily
Art problem.
Summary of the invention
It is an object of the invention to provide a kind of bottom to break heat preservation of refrigeration storage wallboard, freezer and the construction party thereof of cold bridge
Method, by being higher than the lower end of described polyurethane insulation coating by the lower end of the inner metal thin plate of heat preservation of refrigeration storage wallboard
Arrange so that the bottom of polyurethane insulation coating is exposed, it is to avoid have the inner metal thin plate of high thermal conductivity
Directly contact with the ground of freezer, but use the polyurethane insulation coating with relatively low thermal conductivity and freezer
Ground directly contacts, such that it is able to eliminate the cold bridge of heat preservation of refrigeration storage wallboard and junction, ground, improves freezer
Integral heat insulation performance.
To achieve the above object, the present invention adopts the following technical scheme that
The invention discloses a kind of bottom to break the heat preservation of refrigeration storage wallboard of cold bridge, be arranged at and there is XPS heat-insulation layer
The side of heat preservation of refrigeration storage base plate, including the inner metal thin plate set gradually from the inside to the outside, polyurethane insulation coating
And the lower end of outside sheet metal, the lower end of described polyurethane insulation coating and described outside sheet metal is respectively
Flushing with the lower surface of described XPS heat-insulation layer, the lower end of described inner metal thin plate is protected higher than described polyurethane
The lower end of temperature layer so that the bottom of polyurethane insulation coating is exposed, and the exposed part of described polyurethane insulation coating exists
Releasing agent layer is covered in advance during making.
Preferably, above-mentioned bottom break cold bridge heat preservation of refrigeration storage wallboard in, under described inner metal thin plate
Difference in height between end and the lower end of described polyurethane insulation coating is the thickness of described XPS heat-insulation layer
1/5-2/3。
Preferably, above-mentioned bottom break cold bridge heat preservation of refrigeration storage wallboard in, the one of described inner metal thin plate
Side is interval with some snap fits, and the opposite side in contrast of described inner metal thin plate is correspondingly provided with some and institute
State the draw-in groove that snap fit matches.
Preferably, above-mentioned bottom break cold bridge heat preservation of refrigeration storage wallboard in, described inner metal thin plate and/
Or described outside sheet metal is color steel or embossing aluminium sheet or corrosion resistant plate.
The invention also discloses a kind of freezer, including heat preservation of refrigeration storage base plate, heat preservation of refrigeration storage wall and heat preservation of refrigeration storage
Top board, described heat preservation of refrigeration storage base plate, heat preservation of refrigeration storage wall and heat preservation of refrigeration storage top board connect enclose freezing and/
Or refrigerating space, described heat preservation of refrigeration storage wall is spliced to form by heat preservation of refrigeration storage wallboard and is positioned at the freezer guarantor of bottom
Temperature wallboard uses the heat preservation of refrigeration storage wallboard of the disconnected cold bridge in bottom as above, and described heat preservation of refrigeration storage wall is vertically arranged
In the surrounding of described heat preservation of refrigeration storage base plate, described heat preservation of refrigeration storage base plate includes from the bottom to top: heat melts the thickness of laying
The thickness that degree is a waterproof vapour barrier of SBS of 2-3 millimeter, the jam-packed fissure of displacement is laid is 150-250 millimeter
XPS heat-insulation layer, heat melt the 2nd waterproof vapour barrier of SBS that thickness is 2-3 millimeter of laying, thickness is 20-60
Millimeter protective layer and includeThe C30 armored concrete of the double-layer double-direction reinforcing bar of millimeter@150 millimeters
Layer, after the endwise skew of described reinforced concrete floor, the inwall along described heat preservation of refrigeration storage wall upwardly extends
Certain distance, the bending radius of described reinforced concrete floor is more than 100 millimeters, described reinforced concrete floor
The thickness of the section of upwardly extending is 80-120 millimeter, and the thickness of the main body horizontal segment of described reinforced concrete floor is
120-180 millimeter.
Preferably, in above-mentioned freezer, described protective layer is the C15 plain concrete pad of 20-30 millimeters thick
Layer or the malthoid bonding layer of 40-60 millimeters thick.
Preferably, in above-mentioned freezer, the upper surface of the main body horizontal segment of described reinforced concrete floor is laid
The aggregate wearing layer of 2～4 millimeters thick.
Preferably, in above-mentioned freezer, described heat preservation of refrigeration storage wall sets with the lower section of described heat preservation of refrigeration storage base plate
There is concrete cushion, between a described waterproof vapour barrier of SBS and described concrete cushion, ground is set antifreeze
Layer.
The invention also discloses a kind of construction of cold storage method, comprise the steps:
Step one, arranges heat preservation of refrigeration storage wall on concrete cushion, and described heat preservation of refrigeration storage wall is by heat preservation of refrigeration storage wall
Plate is spliced to form and is positioned at the freezer of disconnected cold bridge bottom the heat preservation of refrigeration storage wallboard employing as above of bottom
Heat-insulation wall plate；
Step 2, lays heat preservation of refrigeration storage base plate, and described heat preservation of refrigeration storage base plate includes that heat melts laying from the bottom to top
Thickness be a waterproof vapour barrier of SBS of 2-3 millimeter, the jam-packed fissure of displacement lay thickness be 150-250 millimeter
XPS heat-insulation layer, heat melts the 2nd waterproof vapour barrier of SBS that thickness is 2-3 millimeter of laying, thickness is
The protective layer of 20-60 millimeter and includingThe C30 reinforcing bar of the double-layer double-direction reinforcing bar of millimeter@150 millimeters mixes
Solidifying soil layer, after the endwise skew of described reinforced concrete floor along described heat preservation of refrigeration storage wall inwall upwards
Extending certain distance, the bending radius of described reinforced concrete floor is more than 100 millimeters, described armored concrete
The thickness of the section of upwardly extending of layer is 80-120 millimeter, the thickness of the main body horizontal segment of described reinforced concrete floor
Degree is 120-180 millimeter；
Step 3, arranges heat preservation of refrigeration storage top board at described heat preservation of refrigeration storage coping.
Preferably, in above-mentioned construction of cold storage method, increase following steps between step 2 and step 3:
First, the bottom outside at heat preservation of refrigeration storage wall arranges reinforced concrete structure layer, ties at described armored concrete
The top of structure layer is near the position of heat preservation of refrigeration storage wall pre-buried bumping post base plate；Second, at described bumping post base plate
On bumping post is set；3rd, concrete topping of constructing, fill described reinforced concrete structure layer and institute simultaneously
State the sedimentation gap between heat preservation of refrigeration storage wall.
Break heat preservation of refrigeration storage wallboard, freezer and the construction method thereof of cold bridge in the bottom that the present invention provides, described freezer
And construction method all uses described bottom to break the heat preservation of refrigeration storage wallboard of cold bridge, described heat preservation of refrigeration storage wallboard includes
Inner metal thin plate, polyurethane insulation coating and the outside sheet metal set gradually from the inside to the outside, described poly-
The lower end of the lower end of urethane heat-insulation layer and described outside sheet metal respectively with the following table of described XPS heat-insulation layer
Face flushes, and the lower end of described inner metal thin plate is higher than the lower end of described polyurethane insulation coating so that polyurethane
The bottom of heat-insulation layer is exposed, so that the inner side of heat preservation of refrigeration storage wallboard is by polyurethane insulation coating and ground
The directly contact of (i.e. concrete cushion), owing to polyurethane insulation coating has good heat insulation effect, heat conduction
Coefficient is less, and the cold that therefore can intercept in freezer is flowed by the junction on ground with heat preservation of refrigeration storage wallboard
Losing, the cold being i.e. possible to prevent in freezer runs off along inner metal thin plate through ground i.e. concrete cushion
Go, eliminate the cold bridge of heat preservation of refrigeration storage wallboard and junction, ground, improve the integral heat insulation performance of freezer, reach
Effect to energy-conserving and environment-protective.Additionally, the exposed part of described polyurethane insulation coating is pre-when plant produced makes
First cover releasing agent layer 16, it is ensured that the intensity of the exposed part of polyurethane insulation coating and flatness.
Additionally, the freezer of present invention offer and construction method thereof, not only owing to using bottom as above disconnected
The heat preservation of refrigeration storage wallboard of cold bridge, eliminates the cold bridge of heat preservation of refrigeration storage wallboard and junction, ground, improves freezer
Integral heat insulation performance, reaches the effect of energy-conserving and environment-protective；And owing to heat preservation of refrigeration storage floor includes heat from the bottom to top
Melt the waterproof vapour barrier of SBS that thickness is 2-3 millimeter of laying, the thickness of jam-packed fissure of displacement laying is
The XPS heat-insulation layer of 150-250 millimeter, heat melt the 2nd waterproof trapping of SBS that thickness is 2-3 millimeter of laying
Layer, thickness are the protective layer of 20-60 millimeter and includeThe double-layer double-direction reinforcing bar of millimeter@150 millimeters
C30 reinforced concrete floor, along described heat preservation of refrigeration storage after the endwise skew of described reinforced concrete floor
The inwall of wall extends a distance up, and the bending radius of described reinforced concrete floor is more than 100 millimeters, institute
The thickness of the section of upwardly extending stating reinforced concrete floor is 80-120 millimeter, the master of described reinforced concrete floor
The thickness of body horizontal segment is 120-180 millimeter, therefore, it can to prevent further the cold in freezer laterally
Run off, further increase the integral heat insulation performance of freezer, reach the effect of energy-conserving and environment-protective.
Accompanying drawing explanation
Heat preservation of refrigeration storage wallboard, freezer and the construction method thereof of cold bridge is broken by below example in the bottom of the present invention
And accompanying drawing is given.
Fig. 1 is the structural representation of existing heat preservation of refrigeration storage wallboard；
Fig. 2 is to break the structural representation of heat preservation of refrigeration storage wallboard of cold bridge in the bottom of one embodiment of the invention；
Fig. 3 is the A-A cross-sectional schematic of Fig. 2；
Fig. 4 is the partial structurtes schematic diagram of the freezer of one embodiment of the invention；
Fig. 5 is the structural representation of the heat preservation of refrigeration storage base plate of one embodiment of the invention；
In figure, 1-heat preservation of refrigeration storage wall, 10 '-existing heat preservation of refrigeration storage wallboard, the freezer of disconnected cold bridge bottom 10-
Heat-insulation wall plate, 11,11 '-inner metal thin plate, 12,12 '-polyurethane insulation coating, 13,13 '-outer
Side sheet metal, 14,14 '-snap fit, 15,15 '-draw-in groove, 16,16 '-releasing agent layer, 21-first
The waterproof vapour barrier of SBS, 22-XPS heat-insulation layer, 23-the 2nd waterproof vapour barrier of SBS, 24-protective layer, 25-
Reinforced concrete floor, 251-main body horizontal segment, the 252-section of upwardly extending, 26-aggregate wearing layer, the poly-ammonia of 27-
Ester implant, 3-heat preservation of refrigeration storage top board, 4-reinforced concrete structure layer, 5-bumping post, 6-concrete topping,
Detailed description of the invention
Hereinafter heat preservation of refrigeration storage wallboard, freezer and the construction method thereof of the cold bridge that breaks the bottom of the present invention are made into one
The detailed description of step.
Below with reference to accompanying drawings the present invention is described in more detail, which show the preferred real of the present invention
Execute example, it should be appreciated that those skilled in the art can revise invention described herein and still realize the present invention
Beneficial effect.Therefore, it is widely known that description below is appreciated that for those skilled in the art,
And it is not intended as limitation of the present invention.
In order to clear, whole features of practical embodiments are not described.In the following description, it is not described in detail public affairs
The function known and structure, because they can make to due to the fact that unnecessary details and chaotic.Will be understood that
In the exploitation of any practical embodiments, it is necessary to make a large amount of implementation detail to realize the specific objective of developer,
Such as according to about system or about the restriction of business, an embodiment change into another embodiment.Separately
Outward, it should think that this development is probably complicated and time-consuming, but for people in the art
It it is only routine work for Yuan.
For making the purpose of the present invention, feature become apparent, below in conjunction with the accompanying drawings the present invention is embodied as
Mode is further described.It should be noted that, accompanying drawing all uses the form simplified very much and all uses non-essence
Accurate ratio, only in order to facilitate, to aid in illustrating lucidly the purpose of the embodiment of the present invention.
Embodiment 1
Refer to Fig. 2 and Fig. 3, and incorporated by reference to refering to Fig. 4 and Fig. 5, present embodiment discloses bottom one
The heat preservation of refrigeration storage wallboard 10 of disconnected cold bridge, is arranged at the side of the heat preservation of refrigeration storage base plate with XPS heat-insulation layer 22,
Described XPS refers to extrusion molding polystyrene polyfoam for heat insulation, the heat preservation of refrigeration storage wallboard 10 of described disconnected cold bridge
Including the inner metal thin plate 11 set gradually from the inside to the outside, polyurethane insulation coating 12 and outside metal foil
Plate 13, the lower end of the lower end of described polyurethane insulation coating 12 and described outside sheet metal 13 respectively with institute
State XPS heat-insulation layer 22(incorporated by reference to refering to Fig. 4 and Fig. 5) lower surface flush, described polyurethane insulation coating
12 flush with the lower end of described outside sheet metal 13, and the lower end of described inner metal thin plate 11 is higher than institute
State the lower end of polyurethane insulation coating 12 so that the bottom of polyurethane insulation coating 12 is exposed, polyurethane insulation coating
The exposed part of 12 coats releasing agent layer 16 in advance when plant produced makes.By by described inner metal
The lower end of thin plate 11 is arranged higher than the lower end of described polyurethane insulation coating 12 so that polyurethane insulation coating 12
Bottom exposed, so that there is the ground of the polyurethane insulation coating 12 of relatively low thermal conductivity and freezer i.e.
Concrete cushion directly contacts, and replaces the existing inner metal thin plate 11 with high thermal conductivity and freezer
Ground directly contact, the cold bridge of heat preservation of refrigeration storage wallboard and junction, ground can be eliminated, such that it is able to avoid
Cold in freezer runs off away from ground through inner metal thin plate 11, improves the integral heat insulation of freezer
Can, reach effect that is energy-conservation and that save metallic sheet stock.Additionally, the use of releasing agent layer 16 so that
Exposed polyurethane insulation coating 12 surface is the hardest, has certain intensity.
Preferably, above-mentioned bottom break cold bridge heat preservation of refrigeration storage wallboard 10 in, described inner metal thin plate
Distance between lower end and the lower end of described polyurethane insulation coating 12 of 11 is also described polyurethane heat-insulation simultaneously
The exposed part i.e. height of cold bridge part of layer 12, this distance depends on terrace heat-insulation layer i.e. XPS heat-insulation layer
The thickness of 22, in the present embodiment, the lower end of described inner metal thin plate 11 and described polyurethane insulation coating 12
Lower end between difference in height be preferably the 1/5-2/3 of thickness of described XPS heat-insulation layer 22.It is arranged such,
Both can ensure that the requirement of strength of heat preservation of refrigeration storage wall 1, inner metal thin plate 11 can be avoided again straight with ground
Contact.
Preferably, above-mentioned bottom break cold bridge heat preservation of refrigeration storage wallboard 10 in, described inner metal thin plate
The side of 11 is interval with some snap fits 14, and the opposite side in contrast of described inner metal thin plate 11 is corresponding
It is provided with the draw-in groove 15 that some and described snap fit 14 matches.By arranging snap fit 14 and draw-in groove 15, permissible
Facilitate implementation the splicing between heat preservation of refrigeration storage wallboard.
Preferably, above-mentioned bottom break cold bridge heat preservation of refrigeration storage wallboard 10 in, described inner metal thin plate
11 and/or described outside sheet metal 13 be color steel or embossing aluminium sheet or corrosion resistant plate.In order to protect
The intensity of card heat preservation of refrigeration storage wallboard, described inner metal thin plate 11 preferentially selects with described outside sheet metal 13
With the sheet material of metal material.In the present embodiment, inner metal thin plate 11 and described outside sheet metal 13
Use color steel.
Embodiment 2
Refer to Fig. 4 and Fig. 5, and incorporated by reference to Fig. 1 to Fig. 3, the present embodiment also discloses a kind of freezer, bag
Include heat preservation of refrigeration storage base plate, heat preservation of refrigeration storage wall 1 and heat preservation of refrigeration storage top board 3, described heat preservation of refrigeration storage base plate, cold
Storehouse insulated wall 1 and heat preservation of refrigeration storage top board 3 connection enclose freezing and/or refrigerating space, and described freezer is protected
Temperature wall 1 is spliced to form by heat preservation of refrigeration storage wallboard, and the heat preservation of refrigeration storage wallboard being positioned at bottom uses as mentioned above
Bottom break the heat preservation of refrigeration storage wallboard 10 of cold bridge, remaining heat preservation of refrigeration storage wallboard uses existing heat preservation of refrigeration storage
Wallboard 10 ' (as shown in Figure 1), described heat preservation of refrigeration storage wall 1 is vertically installed in described heat preservation of refrigeration storage base plate
Surrounding, described heat preservation of refrigeration storage base plate includes from the bottom to top:
(1) heat melts the waterproof vapour barrier of SBS 21 that thickness is 2-3 millimeter of laying, a described SBS
Waterproof vapour barrier 21 is for hindering the air between ground i.e. concrete cushion and XPS heat-insulation layer 22 and heat
Exchange, to improve the heat-insulating property of freezer.A described waterproof vapour barrier of SBS 21 and the 2nd follow-up SBS
Waterproof vapour barrier 23 is all elastomer modified asphalt waterproof roll, and it is to be with polyester non-woven fabric or Chopped Strand Mat
Tire base, styrene-butadiene one stupid ethylene (SBS) thermoplastic elastomer (TPE) as modifying agent, surface coated with
Polyethylene film, the construction material made by aluminium foil film, sand material, color sand, shale etc., this material has in length and breadth
Big to pulling force, good percentage elongation, toughness are strong, low temperature resistant, ageing-resistant, UV resistant, resistance to difference variation is big,
Vis medicatrix naturae cohesive waits well premium properties, and the service life, modified asphalt waterproof coiled material was outstanding up to more than 25 years
It is applicable to the buildings waterproof that low-temperature cold area is bigger with malformation.
(2) the XPS heat-insulation layer 22 that thickness is 150-250 millimeter that the jam-packed fissure of displacement is laid, XPS heat-insulation layer
22 are also referred to as extrusion moulding type polystyrene heat insulating board, use at the bottom of the heat preservation of refrigeration storage of described XPS heat-insulation layer 22
Plate not only has a low thermal conductivity coefficient, and have extremely low water absorption (water suction hardly), high pressure resistance,
Ageing resistance (normally uses almost without degradation and decomposition phenomenon), thus is guaranteeing the premise of heat preservation of refrigeration storage performance
Under, the service life of freezer can be extended.
(3) heat melts the 2nd waterproof vapour barrier of SBS 23 that thickness is 2-3 millimeter of laying, described 2nd SBS
Waterproof vapour barrier 23 is used for preventing the water and air of cool house internal from flowing in XPS heat-insulation layer 22, such that it is able to
Improve the heat-insulating property of freezer.
(4) thickness is the protective layer 24 of 20-60 millimeter, and described protective layer 24 is positioned at lower section for protection
The 2nd waterproof vapour barrier of SBS 23 and XPS heat-insulation layer 22, described protective layer 24 can be 20-30
The C15 plain concrete cushion layer of millimeters thick, it is also possible to for the malthoid bonding layer of 40-60 millimeters thick.The present embodiment
In, described protective layer 24 uses the C15 plain concrete cushion layer of 20-30 millimeters thick, has easy construction
Advantage.
(5) includeThe C30 reinforced concrete floor 25 of the double-layer double-direction reinforcing bar of millimeter@150 millimeters, institute
After stating the endwise skew of reinforced concrete floor 25, the inwall along described heat preservation of refrigeration storage wall 1 upwardly extends
Certain distance, described certain distance is preferably 400-500 millimeter, the bending of described reinforced concrete floor 25
Radius is more than 100 millimeters, and the thickness of the section of upwardly extending 252 of described reinforced concrete floor 25 is 80-120
Millimeter, the thickness of the main body horizontal segment 251 of described reinforced concrete floor 25 is 120-180 millimeter.Preferably
, in above-mentioned freezer, the upper surface of the main body horizontal segment 251 of described reinforced concrete floor 25 is laid
The aggregate wearing layer 26 of 2～4 millimeters thick.
Preferably, in above-mentioned freezer, described heat preservation of refrigeration storage wall 1 and the entirety of described heat preservation of refrigeration storage base plate
Lower section is concrete cushion (not shown), and the upper surface of described concrete cushion is normally referred to as ground.When
When described freezer is Freezing room, set between a described waterproof vapour barrier of SBS 21 and described concrete cushion
Put ground frost retarding layer (not shown), and when described freezer is middle temperature storehouse, it is not necessary to ground frost retarding layer is set.
Preferably, in above-mentioned freezer, between described heat preservation of refrigeration storage wall 1 and described XPS heat-insulation layer 22
Gap filling polyurethane filler 27, thus not only so that described heat preservation of refrigeration storage wall 1 and described XPS
Connection between heat-insulation layer 22 is more tight, and can improve the heat-insulating property of freezer further.
Embodiment 3
Refer to Fig. 4 and Fig. 5, and incorporated by reference to Fig. 1 to Fig. 3, the present embodiment also discloses a kind of freezer and executes
Work method, comprises the steps:
Step one, arranges heat preservation of refrigeration storage wall 1, described heat preservation of refrigeration storage wall on concrete cushion (not shown)
1 is spliced to form by heat preservation of refrigeration storage wallboard, and the heat preservation of refrigeration storage wallboard being positioned at bottom uses the end as above
Break the heat preservation of refrigeration storage wallboard 10 of cold bridge in portion, and remaining heat preservation of refrigeration storage wallboard uses existing heat preservation of refrigeration storage wallboard
10 ' (as shown in Figure 1),；
Step 2, lays heat preservation of refrigeration storage base plate, and described heat preservation of refrigeration storage base plate includes that heat melts laying from the bottom to top
Thickness be a waterproof vapour barrier of SBS 21 of 2-3 millimeter, the jam-packed fissure of displacement lay thickness be 150-250
Millimeter XPS heat-insulation layer 22, heat melt laying the 2nd waterproof vapour barrier of SBS 23 that thickness is 2-3 millimeter,
Thickness is the protective layer 24 of 20-60 millimeter and includesThe double-layer double-direction reinforcing bar of millimeter@150 millimeters
C30 reinforced concrete floor 25, along described freezer after the endwise skew of described reinforced concrete floor 25
The inwall of insulated wall extends a distance up, and the bending radius of described reinforced concrete floor 25 is more than 100
Millimeter, the thickness of the section of upwardly extending 252 of described reinforced concrete floor is 80-120 millimeter, described reinforcing bar
The thickness of the main body horizontal segment 251 of concrete layer is 120-180 millimeter.Owing to described heat preservation of refrigeration storage base plate is each
Structure and the effect of individual part describe the most in detail, therefore do not repeat them here.
Step 3, arranges heat preservation of refrigeration storage top board 3 at the top of described heat preservation of refrigeration storage wall 1.
Preferably, in above-mentioned construction of cold storage method, increase following steps between step 2 and step 3:
First, the bottom outside at heat preservation of refrigeration storage wall arranges reinforced concrete structure layer 4, at described armored concrete
The top of structure sheaf 4 is near the position of heat preservation of refrigeration storage wall 1 pre-buried bumping post base plate (not shown)；Second,
Described bumping post base plate arranges bumping post 5；3rd, concrete topping 6 of constructing, fill described simultaneously
Sedimentation gap between reinforced concrete structure layer and described heat preservation of refrigeration storage wall.Tie by arranging armored concrete
Structure layer 4 and concrete topping 6, can preferably fix the bottom of heat preservation of refrigeration storage wall.By arranging bumping post
5, it is possible to prevent the object outside freezer to break heat preservation of refrigeration storage wall 1.
In sum, break heat preservation of refrigeration storage wallboard, freezer and the construction method thereof of cold bridge in the bottom that the present invention provides,
Described freezer and construction method thereof all use described bottom to break the heat preservation of refrigeration storage wallboard of cold bridge, described heat preservation of refrigeration storage
Wallboard includes inner metal thin plate, polyurethane insulation coating and the outside metal foil set gradually from the inside to the outside
Plate, the lower end of described polyurethane insulation coating is incubated with described XPS respectively with the lower end of described outside sheet metal
The lower surface of layer 22 flushes, and the lower end of described inner metal thin plate is higher than the lower end of described polyurethane insulation coating,
The bottom making polyurethane insulation coating is exposed, so that polyurethane heat-insulation is passed through in the inner side of heat preservation of refrigeration storage wallboard
Layer directly contacts with ground (i.e. concrete cushion), owing to polyurethane insulation coating has good insulation effect
Really, it is difficult to heat conduction, therefore can intercept the junction by ground with heat preservation of refrigeration storage wallboard of the cold in freezer
Running off, the cold being i.e. possible to prevent in freezer runs off along outside sheet metal through ground i.e. concrete cushion
Go, eliminate the cold bridge of heat preservation of refrigeration storage wallboard and junction, ground, improve the integral heat insulation performance of freezer, reach
Effect to energy-conserving and environment-protective.Additionally, the exposed part coating releasing agent layer of polyurethane insulation coating, it is ensured that
The intensity of the exposed part of polyurethane insulation coating and flatness.
Additionally, the freezer of present invention offer and construction method thereof, not only owing to using bottom as above disconnected
The heat preservation of refrigeration storage wallboard of cold bridge, eliminates the cold bridge of heat preservation of refrigeration storage wallboard and junction, ground, improves freezer
Integral heat insulation performance, reaches the effect of energy-conserving and environment-protective；And owing to heat preservation of refrigeration storage floor includes heat from the bottom to top
Melt the waterproof vapour barrier of SBS that thickness is 2-3 millimeter of laying, the thickness of jam-packed fissure of displacement laying is
The XPS heat-insulation layer of 150-250 millimeter, heat melt the 2nd waterproof trapping of SBS that thickness is 2-3 millimeter of laying
Layer, thickness are the protective layer of 20-60 millimeter and includeThe double-layer double-direction reinforcing bar of millimeter@150 millimeters
C30 reinforced concrete floor, along described heat preservation of refrigeration storage after the endwise skew of described reinforced concrete floor
The inwall of wall extends a distance up, and the bending radius of described reinforced concrete floor is more than 100 millimeters, institute
The thickness of the section of upwardly extending stating reinforced concrete floor is 80-120 millimeter, the master of described reinforced concrete floor
The thickness of body horizontal segment is 120-180 millimeter, therefore, it can to prevent further the cold in freezer laterally
Run off, further increase the integral heat insulation performance of freezer, reach the effect of energy-conserving and environment-protective.
Obviously, those skilled in the art can carry out various change and modification without deviating from this to the present invention
Bright spirit and scope.So, if the present invention these amendment and modification belong to the claims in the present invention and
Within the scope of its equivalent technologies, then the present invention is also intended to comprise these change and modification.
Claims (9)
1. break a heat preservation of refrigeration storage wallboard for cold bridge in bottom, is arranged at the heat preservation of refrigeration storage base plate with XPS heat-insulation layer
Side, it is characterised in that the inner metal thin plate, the polyurethane that include setting gradually from the inside to the outside are protected
Temperature layer and outside sheet metal, the lower end of described polyurethane insulation coating and described outside sheet metal
Lower end lower surface with described XPS heat-insulation layer respectively flushes, and the lower end of described inner metal thin plate is higher than
The lower end of described polyurethane insulation coating so that the bottom of polyurethane insulation coating is exposed, described polyurethane is protected
The exposed part of temperature layer covers releasing agent layer, the lower end of described inner metal thin plate and institute in advance when making
State the 1/5-2/3 that the difference in height between the lower end of polyurethane insulation coating is the thickness of described XPS heat-insulation layer.
Break the heat preservation of refrigeration storage wallboard of cold bridge in bottom the most according to claim 1, it is characterised in that in described
The side of side sheet metal is interval with some snap fits, described inner metal thin plate in contrast another
Side is correspondingly provided with the draw-in groove that some and described snap fit matches.
Break the heat preservation of refrigeration storage wallboard of cold bridge in bottom the most according to claim 1, it is characterised in that in described
Side sheet metal and/or described outside sheet metal are color steel or embossing aluminium sheet or corrosion resistant plate.
4. a freezer, including heat preservation of refrigeration storage base plate, heat preservation of refrigeration storage wall and heat preservation of refrigeration storage top board, described freezer
Heat-preservation bottom, heat preservation of refrigeration storage wall and the connection of heat preservation of refrigeration storage top board enclose freezing and/or refrigerating space,
It is characterized in that, described heat preservation of refrigeration storage wall is spliced to form by heat preservation of refrigeration storage wallboard and is positioned at the cold of bottom
Storehouse heat-insulation wall plate uses the bottom as described in any one in claim 1-3 to break the heat preservation of refrigeration storage of cold bridge
Wallboard, described heat preservation of refrigeration storage wall is vertically installed in the surrounding of described heat preservation of refrigeration storage base plate, and described freezer is protected
Temperature base plate include from the bottom to top: heat melt laying the waterproof vapour barrier of SBS that thickness is 2-3 millimeter,
It is 2-3 that the XPS heat-insulation layer that thickness is 150-250 millimeter of jam-packed fissure of displacement laying, heat melt the thickness of laying
The 2nd waterproof vapour barrier of SBS of millimeter, thickness are the protective layer of 20-60 millimeter and includeIn the least
The C30 reinforced concrete floor of the double-layer double-direction reinforcing bar of rice@150 millimeters, the end of described reinforced concrete floor
Portion extends a distance up along the inwall of described heat preservation of refrigeration storage wall after being bent upwards, and described reinforcing bar mixes
The bending radius of solidifying soil layer is more than 100 millimeters, the thickness of the section of upwardly extending of described reinforced concrete floor
For 80-120 millimeter, the thickness of the main body horizontal segment of described reinforced concrete floor is 120-180 millimeter.
Freezer the most according to claim 4, it is characterised in that described protective layer is 20-30 millimeters thick
The malthoid bonding layer of C15 plain concrete cushion layer or 40-60 millimeters thick.
Freezer the most according to claim 4, it is characterised in that the main body level of described reinforced concrete floor
The upper surface of section lays the aggregate wearing layer of 2～4 millimeters thick.
Freezer the most according to claim 4, it is characterised in that described heat preservation of refrigeration storage wall is protected with described freezer
The lower section of temperature base plate is provided with concrete cushion, a described waterproof vapour barrier of SBS and described concrete mats
Ground frost retarding layer is set between Ceng.
8. a construction of cold storage method, it is characterised in that comprise the steps:
Step one, arranges heat preservation of refrigeration storage wall on concrete cushion, and described heat preservation of refrigeration storage wall is by heat preservation of refrigeration storage wall
Plate is spliced to form, and the heat preservation of refrigeration storage wallboard employing being positioned at bottom is required any one in 1-4 by such as power
Break the heat preservation of refrigeration storage wallboard of cold bridge in described bottom；
Step 2, lays heat preservation of refrigeration storage base plate, and described heat preservation of refrigeration storage base plate includes that heat melts laying from the bottom to top
Thickness be a waterproof vapour barrier of SBS of 2-3 millimeter, the jam-packed fissure of displacement lay thickness be 150-250
Millimeter XPS heat-insulation layer, heat melt laying the 2nd waterproof vapour barrier of SBS that thickness is 2-3 millimeter,
Thickness is the protective layer of 20-60 millimeter and includesThe double-layer double-direction reinforcing bar of millimeter@150 millimeters
C30 reinforced concrete floor, protects along described freezer after the endwise skew of described reinforced concrete floor
The inwall of temperature wall extends a distance up, and the bending radius of described reinforced concrete floor is more than 100 millis
Rice, the thickness of the section of upwardly extending of described reinforced concrete floor is 80-120 millimeter, described reinforced concrete
The thickness of the main body horizontal segment of soil layer is 120-180 millimeter；
Step 3, arranges heat preservation of refrigeration storage top board at described heat preservation of refrigeration storage coping.
Construction of cold storage method the most according to claim 8, it is characterised in that step 2 and step 3 it
Between increase following steps: first, the bottom outside at heat preservation of refrigeration storage wall arranges reinforced concrete structure layer,
On the top of described reinforced concrete structure layer near the position of heat preservation of refrigeration storage wall pre-buried bumping post base plate；
Second, described bumping post base plate arranges bumping post；3rd, concrete topping of constructing, fill out simultaneously
Fill the sedimentation gap between described reinforced concrete structure layer and described heat preservation of refrigeration storage wall.
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| CN104596189B (en) * | 2015-01-26 | 2016-11-09 | 广西钦州市奇福保温冷冻设备有限公司 | Freezer all-in-one heat insulating box and freezer body draw bail |
| CN109606571A (en) * | 2019-02-11 | 2019-04-12 | 企力（大连）海事科技有限公司 | Ship cold storage ontology with the welding totally-enclosed spill pallet of aluminum honeycomb |
| CN115818298B (en) * | 2023-01-09 | 2023-05-09 | 山东省鲁商冰轮建筑设计有限公司 | Automatic detection loading and unloading platform for heat preservation of refrigeration house |
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