CN203891326U - Heat preservation wallboard capable of improving heat preservation performance and refrigeration house - Google Patents
Heat preservation wallboard capable of improving heat preservation performance and refrigeration house Download PDFInfo
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- CN203891326U CN203891326U CN201420147441.XU CN201420147441U CN203891326U CN 203891326 U CN203891326 U CN 203891326U CN 201420147441 U CN201420147441 U CN 201420147441U CN 203891326 U CN203891326 U CN 203891326U
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Abstract
The utility model discloses a heat preservation wallboard capable of improving heat preservation performance and a refrigeration house applying the heat preservation wallboard. The heat preservation wallboard is arranged on the side surface of a heat preservation base plate of the refrigeration house, which is provided with an XPS (extruded polystyrene) heat preservation layer, and the heat preservation wallboard comprises an inner metal sheet, a polyurethane heat preservation layer and an outer metal sheet which are sequentially arranged from inside to outside, wherein the lower end of the polyurethane heat preservation layer and the lower end of the outer metal sheet are respectively levelled with the lower surface of the XPS heat preservation layer, the lower end of the inner metal sheet is higher than the lower end of the polyurethane heat preservation layer, so that the lower part of the polyurethane heat preservation layer is exposed, and the exposed part of the polyurethane heat preservation layer is coated with a mould release agent in advance during production. The heat preservation wallboard has the advantages that the polyurethane heat preservation layer with low heat conductivity coefficient is in direct contact with ground of the refrigeration house, so that a cold bridge at a joint between the heat preservation wallboard and the ground can be eliminated, the whole heat preservation performance of the refrigeration house is improved, and the effects of saving energy, protecting the environment and saving the metal sheets are realized.
Description
Technical field
The utility model relates to a kind of heat-insulation wall plate and freezer that improves heat-insulating property.
Background technology
Traditional polyurethane thermal insulation wallboard, for convenient for production, as shown in Figure 1, existing freezer heat-insulation wall plate 10 ', comprise inner side metal sheet roof covering 11 ', outside metal sheet roof covering 13 ' and be located in the polyurethane insulation coating 12 ' between described inner side metal sheet roof covering 11 ' and outside metal sheet roof covering 13 ', one side of described inner side metal sheet roof covering 11 ' is interval with some snap fits 14 ', and the opposite side correspondence on the other side of described inner side metal sheet roof covering 11 ' is provided with the draw-in groove 15 ' that some and described snap fit 14 ' matches.By snap fit 14 ' and draw-in groove 15 ' are set, can be so that realize the splicing between freezer heat-insulation wall plate 10 '.
Because described inner side metal sheet roof covering 11 ' and outside metal sheet roof covering 13 ' are coated with isometric color steel for inside and outside both sides, and color steel has higher coefficient of thermal conductivity, therefore, when inner side metal sheet roof covering 11 ' and freezer cement floor are that concrete cushion can form cold bridge while directly contacting, the cold of freezer can run off fast along inner side metal sheet roof covering 11 ', thus, reduce the integral heat insulation performance of freezer, caused the loss of energy.
Therefore, how providing a kind of heat-insulation wall plate and freezer of raising heat-insulating property of the cold bridge that can eliminate freezer heat-insulation wall plate and junction, ground is those skilled in the art's technical problems urgently to be resolved hurrily.
Utility model content
The purpose of this utility model is to provide a kind of heat-insulation wall plate and freezer that improves heat-insulating property, by by the lower end of the inner side metal sheet roof covering of freezer heat-insulation wall plate, the lower end higher than described polyurethane insulation coating arranges, make the bottom of polyurethane insulation coating exposed, avoid the inner side metal sheet roof covering with high thermal conductivity directly to contact with the ground of freezer, but adopt to have compared with the polyurethane insulation coating of low thermal conductivity, directly contact with the ground of freezer, thereby can eliminate the cold bridge of freezer heat-insulation wall plate and junction, ground, improve the integral heat insulation performance of freezer.
To achieve the above object, the utility model adopts following technical scheme:
The utility model discloses a kind of freezer heat-insulation wall plate that improves heat-insulating property, be arranged at the side of the freezer insulation base plate with XPS insulation layer, comprise the inner side metal sheet roof covering setting gradually from the inside to the outside, polyurethane insulation coating and outside metal sheet roof covering, the lower end of described polyurethane insulation coating flushes with the soffit of described XPS insulation layer respectively with the lower end of described outside metal sheet roof covering, the lower end of described inner side metal sheet roof covering is higher than the lower end of described polyurethane insulation coating, make the bottom of polyurethane insulation coating exposed, the exposed part of described polyurethane insulation coating covers in advance releasing agent layer when making.
Preferably, in the freezer heat-insulation wall plate of above-mentioned raising heat-insulating property, lower end and the difference in height between the lower end of described polyurethane insulation coating of described inner side metal sheet roof covering are the 1/5-2/3 of the thickness of described XPS insulation layer.
Preferably, in the freezer heat-insulation wall plate of above-mentioned raising heat-insulating property, a side of described inner side metal sheet roof covering is interval with some snap fits, and the opposite side correspondence on the other side of described inner side metal sheet roof covering is provided with the draw-in groove that some and described snap fit matches.
Preferably, in the freezer heat-insulation wall plate of above-mentioned raising heat-insulating property, described inner side metal sheet roof covering and/or described outside metal sheet roof covering are color steel or embossing aluminium sheet or corrosion resistant plate.
The invention also discloses a kind of freezer, comprise freezer insulation base plate, freezer insulated wall and freezer insulation top board, described freezer insulation base plate, freezer insulated wall and the connection of freezer insulation top board enclose freezing and/or refrigerating space, described freezer insulated wall is spliced to form by freezer heat-insulation wall plate and is positioned at the freezer heat-insulation wall plate that the freezer heat-insulation wall plate of below adopts raising heat-insulating property as above, described freezer insulated wall is vertically installed in the surrounding of described freezer insulation base plate, described freezer insulation base plate comprises from the bottom to top: the thickness that heat is melted laying is a SBS waterproof vapour barrier of 2-3 millimeter, the thickness that the jam-packed fissure of displacement is laid is the XPS insulation layer of 150-250 millimeter, the thickness that heat is melted laying is the 2nd SBS waterproof vapour barrier of 2-3 millimeter, thickness is the topping of 20-60 millimeter and includes
the C30 reinforced concrete floor of the double-layer double-direction reinforcing bar that millimeter@is 150 millimeters, inwall along described freezer insulated wall after the endwise skew of described reinforced concrete floor extends upward certain distance, the bend radius of described reinforced concrete floor is greater than 100 millimeters, the thickness of the section of extending upward of described reinforced concrete floor 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 topping is the malthoid bonding layer of C15 plain concrete cushion layer or the 40-60 millimeters thick of 20-30 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, the below of described freezer insulated wall and described freezer insulation base plate is provided with concrete cushion, between a described SBS waterproof vapour barrier and described concrete cushion, ground frostproof course is set.
Heat-insulation wall plate and the freezer of the raising heat-insulating property that the utility model provides, described freezer all adopts the freezer heat-insulation wall plate of described raising heat-insulating property, described freezer heat-insulation wall plate comprises the inner side metal sheet roof covering setting gradually from the inside to the outside, polyurethane insulation coating and outside metal sheet roof covering, the lower end of described polyurethane insulation coating flushes with the soffit of described XPS insulation layer respectively with the lower end of described outside metal sheet roof covering, the lower end of described metal sheet roof covering is higher than the lower end of described polyurethane insulation coating, make the bottom of polyurethane insulation coating exposed, thereby the inner side that makes freezer heat-insulation wall plate is direct contact the with ground (being concrete cushion) by polyurethane insulation coating, because polyurethane insulation coating has good heat insulation effect, be difficult for heat conduction, the cold that therefore can intercept in freezer runs off by the junction of ground and freezer heat-insulation wall plate, can prevent that the cold in freezer from being that concrete cushion runs off away through ground along inner side metal sheet roof covering, eliminate the cold bridge of freezer heat-insulation wall plate and junction, ground, improved the integral heat insulation performance of freezer, reach the effect of energy-conserving and environment-protective.In addition, the exposed part of described polyurethane insulation coating covers in advance releasing agent layer when plant produced is made, thereby can guarantee intensity and the planeness of the exposed part of polyurethane insulation coating.
In addition, the freezer that the utility model provides, owing to adopting the freezer heat-insulation wall plate of raising heat-insulating property as above, eliminates the cold bridge of freezer heat-insulation wall plate and junction, ground, has improved the integral heat insulation performance of freezer, reaches the effect of energy-conserving and environment-protective, and because freezer heat insulation floor comprises that it is that the 2nd SBS waterproof vapour barrier, the thickness of 2-3 millimeter is the topping of 20-60 millimeter and includes that heat is melted XPS insulation layer that thickness that a SBS waterproof vapour barrier that the thickness of laying is 2-3 millimeter, the jam-packed fissure of displacement lay is 150-250 millimeter, thickness that heat is melted laying from the bottom to top
the C30 reinforced concrete floor of the double-layer double-direction reinforcing bar that millimeter@is 150 millimeters, inwall along described freezer insulated wall after the endwise skew of described reinforced concrete floor extends upward certain distance, the bend radius of described reinforced concrete floor is greater than 100 millimeters, the thickness of the section of extending upward of described reinforced concrete floor is 80-120 millimeter, the thickness of the main body horizontal segment of described reinforced concrete floor is 120-180 millimeter, therefore, can further prevent that the cold in freezer runs off laterally, further improved the integral heat insulation performance of freezer, reach the effect of energy-conserving and environment-protective.
Accompanying drawing explanation
The heat-insulation wall plate of raising heat-insulating property of the present utility model and freezer are provided by following embodiment and accompanying drawing.
Fig. 1 is the structural representation of existing freezer heat-insulation wall plate;
Fig. 2 is the structural representation of freezer heat-insulation wall plate of the raising heat-insulating property of the utility model one embodiment;
Fig. 3 is the A-A cross-sectional schematic of Fig. 2;
Fig. 4 is the partial structurtes schematic diagram of the freezer of the utility model one embodiment;
Fig. 5 is the structural representation of the freezer insulation base plate of the utility model one embodiment;
In figure, 1-freezer insulated wall, 10 '-existing freezer heat-insulation wall plate, 10-improves the freezer heat-insulation wall plate of heat-insulating property, 11, 11 '-inner side metal sheet roof covering, 12, 12 '-polyurethane insulation coating, 13, 13 '-outside metal sheet roof covering, 14, 14 '-snap fit, 15, 15 '-draw-in groove, 16, 16 '-releasing agent layer, 21-the one SBS waterproof vapour barrier, 22-XPS insulation layer, 23-the 2nd SBS waterproof vapour barrier, 24-topping, 25-reinforced concrete floor, 251-main body horizontal segment, the 252-section of extending upward, 26-aggregate wearing layer, 27-filling polyurethane thing, 3-freezer insulation top board, 4-reinforced concrete structure layer, 5-bumping post, 6-concrete pavement,
The specific embodiment
To the heat-insulation wall plate of raising heat-insulating property of the present utility model and freezer be described in further detail below.
Below with reference to accompanying drawings the utility model is described in more detail, has wherein represented preferred embodiment of the present utility model, should be appreciated that those skilled in the art can revise the utility model described here and still realize the beneficial effects of the utility model.Therefore, following description is appreciated that extensively knowing for those skilled in the art, and not as to restriction of the present utility model.
For clear, whole features of practical embodiments are not described.They in the following description, are not described in detail known function and structure, because can make the utility model chaotic due to unnecessary details.Will be understood that in the exploitation of any practical embodiments, must make a large amount of implementation details to realize developer's specific objective, for example, according to the restriction of relevant system or relevant business, by an embodiment, change into another embodiment.In addition, will be understood that this development may be complicated and time-consuming, but be only routine work to those skilled in the art.
For the purpose of this utility model, feature are become apparent, below in conjunction with accompanying drawing, the specific embodiment of the present utility model is further described.It should be noted that, accompanying drawing all adopts very the form of simplifying and all uses non-ratio accurately, only in order to convenient, the object of aid illustration the utility model embodiment lucidly.
Embodiment 1
Refer to Fig. 2 and Fig. 3, and incorporated by reference to consulting Fig. 4 and Fig. 5, the present embodiment discloses a kind of freezer heat-insulation wall plate 10 that improves heat-insulating property, be arranged at the side of the freezer insulation base plate with XPS insulation layer 22, described XPS refers to extrusion molding polystyrene polyfoam for heat insulation, the freezer heat-insulation wall plate 10 of described disconnected cold bridge comprises the inner side metal sheet roof covering 11 setting gradually from the inside to the outside, polyurethane insulation coating 12 and outside metal sheet roof covering 13, the lower end of the lower end of described polyurethane insulation coating 12 and described outside metal sheet roof covering 13 respectively with described XPS insulation layer 22(incorporated by reference to consulting Fig. 4 and Fig. 5) soffit flush, the lower end of described inner side metal sheet roof covering 11 is higher than the lower end of described polyurethane insulation coating 12, make the bottom of polyurethane insulation coating 12 exposed, the exposed part of described polyurethane insulation coating 12 covers in advance releasing agent layer 16 when plant produced is made.By by the lower end of described inner side metal sheet roof covering 11, the lower end higher than described polyurethane insulation coating 12 arranges, make the bottom of polyurethane insulation coating 12 exposed, it is that concrete cushion directly contacts that thereby use has compared with the polyurethane insulation coating of low thermal conductivity 12 and the ground of freezer, replace the existing inner side metal sheet roof covering 11 with high thermal conductivity directly to contact with the ground of freezer, can eliminate the cold bridge of freezer heat-insulation wall plate and junction, ground, thereby can avoid the cold in freezer to run off away from ground through inner side metal sheet roof covering 11, improved the integral heat insulation performance of freezer, reach the effect of energy-conserving and environment-protective.In addition, the use of releasing agent layer 16, makes exposed polyurethane insulation coating 12 surfaces have certain intensity.
Preferably, in the freezer heat-insulation wall plate 10 of above-mentioned raising heat-insulating property, distance between the lower end of described inner side metal sheet roof covering 11 and the lower end of described polyurethane insulation coating 12 is also that the exposed part of described polyurethane insulation coating 12 is the height of cold bridge part simultaneously, this distance depends on that terrace insulation layer is the thickness of XPS insulation layer 22, in the present embodiment, the difference in height between the lower end of described inner side metal sheet roof covering 11 and the lower end of described polyurethane insulation coating 12 is preferably the 1/5-2/3 of the thickness of described XPS insulation layer 22.So arrange, both can guarantee the requirement of strength of freezer insulated wall 1, can avoid again inner side metal sheet roof covering 11 directly to contact with ground.
Preferably, in the freezer heat-insulation wall plate 10 of above-mentioned raising heat-insulating property, one side of described inner side metal sheet roof covering is interval with some snap fits 14, and the opposite side correspondence on the other side of described inner side metal sheet roof covering 11 is provided with the draw-in groove 15 that some and described snap fit 14 matches.By snap fit 14 and draw-in groove 15 are set, can be so that realize the splicing between freezer heat-insulation wall plate.
Preferably, in the freezer heat-insulation wall plate 10 of above-mentioned raising heat-insulating property, described inner side metal sheet roof covering 11 and/or described outside metal sheet roof covering 13 are color steel or embossing aluminium sheet or corrosion resistant plate.In order to guarantee the intensity of freezer heat-insulation wall plate, described inner side metal sheet roof covering 11 and described outside metal sheet roof covering 13 are preferentially selected the sheet material of metal material.In the present embodiment, inner side metal sheet roof covering 11 and described outside metal sheet roof covering 13 adopt 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, comprise freezer insulation base plate, freezer insulated wall 1 and freezer insulation top board 3, described freezer insulation base plate, freezer insulated wall 1 and 3 connections of freezer insulation top board enclose freezing and/or refrigerating space, described freezer insulated wall 1 is spliced to form by freezer heat-insulation wall plate, and be positioned at the freezer heat-insulation wall plate 10 that the freezer heat-insulation wall plate of below adopts raising heat-insulating property as above, remaining freezer heat-insulation wall plate adopts existing freezer heat-insulation wall plate 10 ' (as shown in Figure 1), described freezer insulated wall 1 is vertically installed in the surrounding of described freezer insulation base plate, described freezer insulation base plate comprises from the bottom to top:
(1) heat is melted the SBS waterproof vapour barrier 21 that the thickness of laying is 2-3 millimeter, and a described SBS waterproof vapour barrier 21 is air and the exchange heat between concrete cushion and XPS insulation layer 22 for hindering ground, to improve the heat-insulating property of freezer.A described SBS waterproof vapour barrier 21 is all elastomer modified asphalt waterproof roll with the 2nd follow-up SBS waterproof vapour barrier 23, it is that to take polyester non-woven fabric or Chopped Strand Mat be tire base, the stupid ethene of styrene-butadiene one (SBS) thermoplastic elastomer (TPE) is as modifier, surface is coated with polyethylene film, aluminium foil film, sand material, color husky, the constructional materials that shale etc. are made, it is large that this material has vertical lateral pull, good percentage elongation, toughness is strong, low temperature resistant, ageing-resistant, UV resistant, resistance to difference variation is large, vis medicatrix naturae cohesive waits well premium properties, service life can reach more than 25 years, modified asphalt waterproof coiled material is particularly useful for low-temperature cold area and the larger buildings waterproof of malformation.
(2) thickness that the jam-packed fissure of displacement is laid is the XPS insulation layer 22 of 150-250 millimeter, XPS insulation layer 22 is also referred to as extrusion moulding type polystyrene heat insulating board, adopt the freezer insulation base plate of described XPS insulation layer 22 not only to there is low thermal conductivity coefficient, and there is extremely low water imbibition (hardly water suction), high crushing resistance, ageing resistance (normally using almost without degradation and decomposition phenomenon), thereby guaranteeing, under which prerequisite of freezer heat-insulating property, can to extend the application life of freezer.
(3) heat is melted the 2nd SBS waterproof vapour barrier 23 that the thickness of laying is 2-3 millimeter, and described the 2nd SBS waterproof vapour barrier 23 flows into XPS insulation layer 22 for preventing the water and air of cool house internal, thereby can improve the heat-insulating property of freezer.
(4) thickness is the topping 24 of 20-60 millimeter; described topping 24 is for the protection of the 2nd SBS waterproof vapour barrier 23 and the XPS insulation layer 22 that is positioned at below; described topping 24 can be the C15 plain concrete cushion layer of 20-30 millimeters thick, can be also the malthoid bonding layer of 40-60 millimeters thick.In the present embodiment, described topping 24 adopts the C15 plain concrete cushion layer of 20-30 millimeters thick, has advantages of easy construction.
(5) include
the C30 reinforced concrete floor 25 of the double-layer double-direction reinforcing bar that millimeter@is 150 millimeters,
150 millimeters of diameters that refer to reinforcing bar of millimeter@are 10 millimeters, the spacing of reinforcing bar is 150 millimeters, inwall along described freezer insulated wall 1 after the endwise skew of described reinforced concrete floor 25 extends upward certain distance, described certain distance is preferably 400-500 millimeter, the bend radius of described reinforced concrete floor 25 is greater than 100 millimeters, the thickness of the section of extending upward 252 of described reinforced concrete floor 25 is 80-120 millimeter, and 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 freezer insulated wall 1 is concrete cushion (not shown) with the whole below of described freezer insulation base plate, and the upper surface of described concrete cushion is referred to as ground conventionally.When described freezer is low temperature storehouse, between a described SBS waterproof vapour barrier 21 and described concrete cushion, ground frostproof course (not shown) is set, and when described freezer is middle temperature storehouse, does not need to arrange ground frostproof course.
Preferably, in above-mentioned freezer, gap filling filling polyurethane thing 27 between described freezer insulated wall 1 and described XPS insulation layer 22, thereby not only can be so that being connected between described freezer insulated wall 1 and described XPS insulation layer 22 is tightr, and can further improve the heat-insulating property of freezer.
Refer to Fig. 4 and Fig. 5, and incorporated by reference to Fig. 1 to Fig. 3, the construction method of described freezer, comprises the steps:
Step 1, on concrete cushion (not shown), freezer insulated wall 1 is set, described freezer insulated wall 1 is spliced to form by freezer heat-insulation wall plate, and be positioned at the freezer heat-insulation wall plate 10 that the freezer heat-insulation wall plate of below adopts raising heat-insulating property as above, remaining freezer heat-insulation wall plate adopts existing freezer heat-insulation wall plate 10 ' (as shown in Figure 1);
Step 2; lay freezer insulation base plate, described freezer insulation base plate comprises that it is that the 2nd SBS waterproof vapour barrier 23, the thickness of 2-3 millimeter is the topping 24 of 20-60 millimeter and includes that heat is melted XPS insulation layer 22 that a SBS waterproof vapour barrier 21 that the thickness of laying is 2-3 millimeter, thickness that the jam-packed fissure of displacement is laid are 150-250 millimeter, thickness that heat is melted laying from the bottom to top
the C30 reinforced concrete floor 25 of the double-layer double-direction reinforcing bar that millimeter@is 150 millimeters, inwall along described freezer insulated wall after the endwise skew of described reinforced concrete floor 25 extends upward certain distance, the bend radius of described reinforced concrete floor 25 is greater than 100 millimeters, the thickness of the section of extending upward of described reinforced concrete floor 252 is 80-120 millimeter, and the thickness of the main body horizontal segment 251 of described reinforced concrete floor is 120-180 millimeter.The structure and the effect that due to described freezer, are incubated base plate various piece describe in detail in embodiment 2, therefore do not repeat them here.
Step 3, arranges freezer insulation top board 3 at the top of described freezer insulated wall 1.
Preferably, in above-mentioned construction of cold storage method, between step 2 and step 3, increase following steps: first, bottom outside at freezer insulated wall arranges reinforced concrete structure layer 4, on the top of described reinforced concrete structure layer 4 near the pre-buried bumping post base plate in position (not shown) of freezer insulated wall 1; The second, on described bumping post base plate, bumping post 5 is set; The 3rd, construction concrete pavement 6 is filled the sedimentation gap between described reinforced concrete structure layer and described freezer insulated wall simultaneously.By reinforced concrete structure layer 4 and concrete pavement 6 are set, can be better the fixing bottom of freezer insulated wall.By anti-collision wall 5 is set, can prevent that the object in freezer outside from breaking freezer insulated wall 1.
In sum, heat-insulation wall plate and the freezer of the raising heat-insulating property that the utility model provides, described freezer all adopts the freezer heat-insulation wall plate of described raising heat-insulating property, described freezer heat-insulation wall plate comprises the inner side metal sheet roof covering setting gradually from the inside to the outside, polyurethane insulation coating and outside metal sheet roof covering, described polyurethane insulation coating flushes with the lower end of described outside metal sheet roof covering, the lower end of described inner side metal sheet roof covering is higher than the lower end of described polyurethane insulation coating, make the bottom of polyurethane insulation coating exposed, thereby the inner side that makes freezer heat-insulation wall plate is direct contact the with ground (being concrete cushion) by polyurethane insulation coating, because polyurethane insulation coating has good heat insulation effect, be difficult for heat conduction, the cold that therefore can intercept in freezer runs off by the junction of ground and freezer heat-insulation wall plate, can prevent that the cold in freezer from being that concrete cushion runs off away through ground along outside metal sheet roof covering, eliminate the cold bridge of freezer heat-insulation wall plate and junction, ground, improved the integral heat insulation performance of freezer, reach the effect of energy-conserving and environment-protective.In addition, the exposed part of polyurethane insulation coating applies releasing agent layer, can guarantee intensity and the planeness of the exposed part of polyurethane insulation coating.
In addition, the freezer that the utility model provides, not only, owing to adopting the freezer heat-insulation wall plate of raising heat-insulating property as above, eliminates the cold bridge of freezer heat-insulation wall plate and junction, ground, has improved the integral heat insulation performance of freezer, reaches the effect of energy-conserving and environment-protective, and because freezer heat insulation floor comprises that it is that the 2nd SBS waterproof vapour barrier, the thickness of 2-3 millimeter is the topping of 20-60 millimeter and includes that heat is melted XPS insulation layer that thickness that a SBS waterproof vapour barrier that the thickness of laying is 2-3 millimeter, the jam-packed fissure of displacement lay is 150-250 millimeter, thickness that heat is melted laying from the bottom to top
the C30 reinforced concrete floor of the double-layer double-direction reinforcing bar that millimeter@is 150 millimeters, inwall along described freezer insulated wall after the endwise skew of described reinforced concrete floor extends upward certain distance, the bend radius of described reinforced concrete floor is greater than 100 millimeters, the thickness of the section of extending upward of described reinforced concrete floor is 80-120 millimeter, the thickness of the main body horizontal segment of described reinforced concrete floor is 120-180 millimeter, therefore, can further prevent that the cold in freezer runs off laterally, further improved 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 changes and modification and not depart from spirit and scope of the present utility model the utility model.Like this, if within of the present utility model these are revised and modification belongs to the scope of the utility model claim and equivalent technologies thereof, the utility model is also intended to comprise these changes and modification interior.
Claims (8)
1. a freezer heat-insulation wall plate that improves heat-insulating property, be arranged at the side of the freezer insulation base plate with XPS insulation layer, it is characterized in that, comprise the inner side metal sheet roof covering setting gradually from the inside to the outside, polyurethane insulation coating and outside metal sheet roof covering, the lower end of described polyurethane insulation coating flushes with the soffit of described XPS insulation layer respectively with the lower end of described outside metal sheet roof covering, the lower end of described inner side metal sheet roof covering is higher than the lower end of described polyurethane insulation coating, make the bottom of polyurethane insulation coating exposed, the exposed part of described polyurethane insulation coating covers in advance releasing agent layer when making.
2. the freezer heat-insulation wall plate of raising heat-insulating property according to claim 1, is characterized in that, lower end and the difference in height between the lower end of described polyurethane insulation coating of described inner side metal sheet roof covering are the 1/5-2/3 of the thickness of described XPS insulation layer.
3. the freezer heat-insulation wall plate of raising heat-insulating property according to claim 1, it is characterized in that, one side of described inner side metal sheet roof covering is interval with some snap fits, and the opposite side correspondence on the other side of described inner side metal sheet roof covering is provided with the draw-in groove that some and described snap fit matches.
4. the freezer heat-insulation wall plate of raising heat-insulating property according to claim 1, is characterized in that, described inner side metal sheet roof covering and/or described outside metal sheet roof covering are color steel or embossing aluminium sheet or corrosion resistant plate.
5. a freezer, comprise freezer insulation base plate, freezer insulated wall and freezer insulation top board, described freezer insulation base plate, freezer insulated wall and the connection of freezer insulation top board enclose freezing and/or refrigerating space, it is characterized in that, described freezer insulated wall is spliced to form by freezer heat-insulation wall plate and is arranged in the freezer heat-insulation wall plate of below and adopts the freezer heat-insulation wall plate that requires the raising heat-insulating property as described in 1-4 any one as economic rights, described freezer insulated wall is vertically installed in the surrounding of described freezer insulation base plate, described freezer insulation base plate comprises from the bottom to top: the thickness that heat is melted laying is a SBS waterproof vapour barrier of 2-3 millimeter, the thickness that the jam-packed fissure of displacement is laid is the XPS insulation layer of 150-250 millimeter, the thickness that heat is melted laying is the 2nd SBS waterproof vapour barrier of 2-3 millimeter, thickness is the topping of 20-60 millimeter and includes
the C30 reinforced concrete floor of the double-layer double-direction reinforcing bar that millimeter@is 150 millimeters, inwall along described freezer insulated wall after the endwise skew of described reinforced concrete floor extends upward certain distance, the bend radius of described reinforced concrete floor is greater than 100 millimeters, the thickness of the section of extending upward of described reinforced concrete floor is 80-120 millimeter, and the thickness of the main body horizontal segment of described reinforced concrete floor is 120-180 millimeter.
6. freezer according to claim 5, is characterized in that, described topping is the malthoid bonding layer of C15 plain concrete cushion layer or the 40-60 millimeters thick of 20-30 millimeters thick.
7. freezer according to claim 5, is characterized in that, 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.
8. freezer according to claim 5, described in it is characterized in that, the below of described freezer insulated wall and described freezer insulation base plate is provided with concrete cushion, between a described SBS waterproof vapour barrier and described concrete cushion, ground frostproof course is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420147441.XU CN203891326U (en) | 2014-03-28 | 2014-03-28 | Heat preservation wallboard capable of improving heat preservation performance and refrigeration house |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420147441.XU CN203891326U (en) | 2014-03-28 | 2014-03-28 | Heat preservation wallboard capable of improving heat preservation performance and refrigeration house |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203891326U true CN203891326U (en) | 2014-10-22 |
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ID=51717744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420147441.XU Withdrawn - After Issue CN203891326U (en) | 2014-03-28 | 2014-03-28 | Heat preservation wallboard capable of improving heat preservation performance and refrigeration house |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203891326U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103883073A (en) * | 2014-03-28 | 2014-06-25 | 上海外经集团控股有限公司 | Heat preservation wallboard of refrigeration house with cold broken bridge at bottom, refrigeration house and construction method of refrigeration house |
-
2014
- 2014-03-28 CN CN201420147441.XU patent/CN203891326U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103883073A (en) * | 2014-03-28 | 2014-06-25 | 上海外经集团控股有限公司 | Heat preservation wallboard of refrigeration house with cold broken bridge at bottom, refrigeration house and construction method of refrigeration house |
| CN103883073B (en) * | 2014-03-28 | 2016-08-31 | 上海外经集团控股有限公司 | Heat preservation of refrigeration storage wallboard, freezer and the construction method thereof of the disconnected cold bridge in bottom |
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