CN218091449U

CN218091449U - Thermal insulation wall and transformer substation

Info

Publication number: CN218091449U
Application number: CN202221961897.0U
Authority: CN
Inventors: 易志宇; 周伟麟; 张烨; 刘明华; 刘通; 缪志超; 杨烁; 薛竹锁
Original assignee: CYG Sunri Co Ltd
Current assignee: CYG Sunri Co Ltd
Priority date: 2022-07-26
Filing date: 2022-07-26
Publication date: 2022-12-20
Anticipated expiration: 2032-07-26

Abstract

The utility model relates to the technical field of transformer substations, in particular to a heat-insulating wall body and a transformer substation, wherein the outer wall layer is used for realizing the protection of the outer side, and a filling layer is favorable for ensuring that the hollow condition between a corrugated plate and a rock wool composite plate is not easy to appear; the rock wool composite sheet of heat preservation does benefit to the heat preservation of realization to whole wall body, improves resistant heat preservation effect of waiting, can guarantee in winter that the inside temperature of transformer substation can not be too low, does benefit to the normal operating of assurance equipment, and in hotter weather, summer for example, the air conditioner of transformer substation also does benefit to the temperature stability who maintains the inside of transformer substation when the function, reduces the energy consumption of air conditioner, guarantees the normal operating of equipment for heat preservation wall body's overall structure both has heat retaining effect, can guarantee the holistic intensity of wall body again.

Description

Heat preservation wall and transformer substation

Technical Field

The disclosure relates to the technical field of transformer substations, in particular to a heat-insulating wall body and a transformer substation.

Background

The transformer substation is a place for converting voltage and current, receiving electric energy and distributing electric energy in an electric power system. Most prefabricated or movable transformer substations adopt single wall structure, weather-proof heat preservation effect is not obvious, and the effect of guaranteeing safe operation of equipment in the cabin can not be played well.

It is to be noted that the information disclosed in the above background section is only for enhancement of understanding of the background of the present disclosure, and thus may include information that does not constitute prior art known to those of ordinary skill in the art.

SUMMERY OF THE UTILITY MODEL

The embodiment of the disclosure provides a heat-insulating wall and a transformer substation, and aims to solve the technical problems that most prefabricated or movable transformer substations discovered by the inventor are single in wall structure, not obvious in weather-proof heat-insulating effect and incapable of well ensuring safe operation of equipment in a cabin.

In order to achieve the purpose, the technical scheme adopted by the disclosure is as follows: provided is a thermal insulation wall body, which includes: the wall comprises an outer wall layer, a filling layer, a heat insulation layer, a steel plate layer, a supporting layer and a retaining wall layer; the outer wall layer, the filling layer, the heat insulation layer, the steel plate layer, the supporting layer and the retaining wall layer are sequentially arranged from outside to inside; wherein the content of the first and second substances,

the outer wall layer includes buckled plate and riser, the riser is fixed in the depressed part of buckled plate, the heat preservation includes the rock wool composite sheet, the filling level is in the buckled plate with between the rock wool composite sheet, just the riser is located the buckled plate with between the rock wool composite sheet, the riser still with rock wool composite sheet fixed connection.

In a possible design, the exterior wall layer still includes two limits side pipes, two the limit side pipe interval sets up, the avris pipe is located two vertical limits that the heat preservation is relative, the avris pipe is located the depressed place of buckled plate, just the riser is located two between the avris pipe.

In one possible design, the supporting layer includes an aluminum-plastic panel, and the aluminum-plastic panel is fixedly connected to the steel deck.

In a possible design, the vertical pipe and the rock wool composite board are fixedly connected through a clamping strip.

In a possible design, the quantity of buckled plate is the polylith, the polylith the setting of piecing together between the buckled plate, wherein adjacent two overlap joint between the buckled plate mutually.

In a possible design, the wall protecting layer comprises a plurality of wall protecting plates, and every two adjacent wall protecting plates are connected through a buckle.

In a possible design, the material of the filling layer is rock wool, foam glass or glass wool.

In one possible design, the steel sheet layer comprises galvanized steel sheet.

In one possible design, the outer surface of the corrugated sheet has a coating.

The present disclosure also provides a transformer substation, which includes: any one heat preservation wall.

The beneficial effects of the heat preservation wall body and the transformer substation that this disclosure provided mainly lie in:

according to the corrugated plate structure, the outer side protection is realized through the outer wall layer, the filling layer is favorable for ensuring that the hollow condition between the corrugated plate and the rock wool composite plate is not easy to occur, the vertical pipe is arranged at the concave part of the corrugated plate, the integral structural stability of the corrugated plate can be enhanced, the steel plate layer is favorable for fire prevention on one hand and can also enhance the integral structural strength of the wall body on the other hand, and the supporting layer is favorable for realizing the installation of the wall protection layer; the rock wool composite sheet of heat preservation does benefit to the heat preservation of realization to whole wall body, improve resistant heat preservation effect of waiting, can guarantee in winter that the inside temperature of transformer substation can not be too low, do benefit to the normal operating of assurance equipment, and in hotter weather, summer for example, the air conditioner of transformer substation is when the function, also do benefit to the temperature stability who maintains the inside of transformer substation, reduce the energy consumption of air conditioner, guarantee the normal operating of equipment, through the outer wall layer that sets up, the filling layer, the heat preservation, the steel sheet layer, supporting layer and revetment layer, make heat preservation wall body's overall structure both have heat retaining effect, can guarantee the holistic intensity of wall body again, do benefit to and play the equipment safe operation of assurance transformer substation inside betterly.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present disclosure, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present disclosure, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic view of a thermal insulation wall according to one or more embodiments of the present disclosure;

FIG. 2 is an enlarged partial schematic view at A of FIG. 1;

FIG. 3 is a schematic view (partially) of the structure of the assembly between the rock wool composite panel and the clamping strip according to one or more embodiments of the present disclosure;

FIG. 4 is a schematic view of a card strip in one or more embodiments of the present disclosure;

FIG. 5 is a schematic view of an assembled structure of two adjacent retaining panels according to one or more embodiments of the present disclosure;

fig. 6 is a schematic structural view of a clasp in one or more embodiments of the present disclosure.

Reference is now made to the following figures, in which:

101. an outer wall layer; 102. a filling layer; 103. a heat-insulating layer; 104. a steel plate layer; 106. a support layer; 107. a wall protection layer; 108. a side tube; 109. a riser; 110. clamping the strip; 112. a card slot; 113. a substrate section; 114. a limiting part; 115. a curling structure; 116. a guide part; 117. an intermediate portion; 118. an accommodating portion; 119. a fixed part; 120. a bending section; 121. a screw; 122. and (4) wall protection plates.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present disclosure more clearly understood, the present disclosure is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the disclosure and do not delimit the disclosure.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship illustrated in the drawings, which are used for convenience in describing and simplifying the disclosure, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the disclosure.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present disclosure, "a plurality" means two or more unless specifically limited otherwise.

In order to explain the technical solutions of the present disclosure, the following detailed description is made with reference to the specific drawings and examples.

In one or more embodiments, the thermal insulation wall provided by the present disclosure is designed for the problem of the wall of the existing substation, and can be better suitable for a prefabricated substation or a mobile substation.

Referring to fig. 1 and 2, an insulation wall provided in an embodiment of the present disclosure includes: the wall comprises an outer wall layer 101, a filling layer 102, an insulating layer 103, a steel plate layer 104, a supporting layer 106 and a retaining wall layer 107; the outer wall layer 101, the filling layer 102, the heat insulation layer 103, the steel plate layer 104, the supporting layer 106 and the retaining wall layer 107 are sequentially arranged from outside to inside, the outer wall layer 101 is positioned outside (outdoors) the transformer substation, and the retaining wall layer 107 is positioned inside (indoors) the transformer substation, namely the outer wall layer 101, the filling layer 102, the heat insulation layer 103, the steel plate layer 104, the supporting layer 106 and the retaining wall layer 107 are sequentially arranged from outside to inside of the transformer substation; wherein, outer wall layer 101 includes buckled plate and riser 109, and riser 109 is fixed in the depressed place of buckled plate, and heat preservation 103 includes the rock wool composite sheet, and filling layer 102 is located between buckled plate and the rock wool composite sheet, and riser 109 is located between buckled plate and the rock wool composite sheet, riser 109 still with rock wool composite sheet fixed connection.

In some embodiments, the riser 109 is a steel tube with a square cross section or an aluminum alloy tube with a square cross section. The corrugated plate is inboard towards indoor one side, and is the outside towards outdoor one side, and riser 109 is located the inboard of corrugated plate. The heat preservation layer 103 comprises one or more than two rock wool composite boards, and when the plurality of rock wool composite boards are adopted, the plurality of rock wool composite boards are spliced together, and the two adjacent rock wool composite boards are not lapped. The number of the stand pipes 109 is one or more, and the specific number thereof is determined according to actual needs. The vertical pipe 109 is arranged vertically, that is, when the thermal insulation wall is installed, the vertical pipe 109 is arranged vertically. In one embodiment, the wave height of the corrugated plate is 50mm, and the thickness of the rock wool composite plate is 50mm.

It should be noted that, buckled plate and rock wool composite sheet are prior art, and its cross-section is the dogleg shape, and when observing from a side of buckled plate, there is convex part on the face of buckled plate, also has sunken part, and the buckled plate is made by the steel sheet of setting for thickness. The size of the heat-insulating wall body can be manufactured according to the requirement.

The heat-insulating wall body provided by at least one embodiment adopts the outer wall layer 101, the filling layer 102, the heat-insulating layer 103, the steel plate layer 104, the supporting layer 106 and the retaining wall layer 107, so that the wall body is made of a multilayer structure, the function of enriching the wall body structure is facilitated, the outer side protection is realized through the outer wall layer 101, the filling layer 102 is favorable for ensuring that the hollow condition between a corrugated plate and a rock wool composite plate is not easy to occur, the vertical pipe 109 is arranged at the concave part of the corrugated plate, the integral structural stability of the corrugated plate can be enhanced, the fire prevention is facilitated through the arrangement of the steel plate layer 104, the integral structural strength of the wall body can be enhanced, and the supporting layer 106 is favorable for realizing the installation of the retaining wall layer 107; the rock wool composite sheet of heat preservation 103 does benefit to the heat preservation of realization to whole wall body, improve the resistant heat preservation effect of waiting, can guarantee that the inside temperature of transformer substation can not be too low winter, do benefit to the normal operating of assurance equipment, and in hotter weather, summer for example, the air conditioner of transformer substation is when the function, also do benefit to the temperature stability who maintains the inside of transformer substation, reduce the energy consumption of air conditioner, guarantee the normal operating of equipment, through the outer wall layer 101 that sets up, filling layer 102, heat preservation 103, steel deck 104, supporting layer 106 and revetment layer 107, make heat preservation wall body's overall structure both have heat retaining effect, can guarantee the holistic intensity of wall body again, do benefit to and play the equipment safe operation inside the assurance transformer substation betterly.

In some embodiments, the outer wall layer 101 further includes two side pipes 108, the two side pipes 108 are spaced apart, the side pipes 108 are located on two opposite vertical sides of the insulating layer 103, the side pipes 108 are located on one side of the insulating layer 103, the side pipes 108 are vertically arranged, the side pipes 108 are located in the depressions of the corrugated plates, and the vertical pipe 109 is located between the two side pipes 108. The side pipe 108 is arranged, so that the heat-insulating wall body is convenient to transport and carry. The side pipe 108 is a galvanized steel pipe with a square cross section, and the cross section size of the galvanized steel pipe is the same as that of the vertical pipe 109, so that the rock wool composite board and the corrugated plate can be installed conveniently.

In some embodiments, support layer 106 comprises aluminum-plastic panels and steel layer 104 comprises galvanized steel panels, wherein the aluminum-plastic panels are fixedly attached to the galvanized steel panels. The aluminum-plastic plate has certain fireproof performance and weather resistance and certain hardness, and is favorable for enhancing the strength of the heat-insulating wall body. The steel deck 104 may also enhance the strength of the thermal insulation wall. The aluminum plastic plate and the galvanized steel plate can be connected by bonding or screw 121 connection. In one embodiment, the aluminum-plastic plate has a thickness of 3mm.

In some embodiments, the support layer 106 comprises one or more aluminum-plastic panels, and when a plurality of aluminum-plastic panels are used, the plurality of aluminum-plastic panels are spliced together without overlapping between two adjacent aluminum-plastic panels. The steel layer 104 includes one or more than two galvanized steel sheets, and when a plurality of galvanized steel sheets are used, the plurality of galvanized steel sheets are spliced together, and no lap joint exists between two adjacent galvanized steel sheets.

In some embodiments, the riser 109 and the rock wool composite panel are fixedly connected by a clamping strip 110. Thus, the heat-insulating wall body is convenient to assemble. The side pipes 108 are also fixedly connected with the rock wool composite boards through clamping strips 110. In one embodiment, the material of the clamping strip is metal, such as aluminum alloy or steel.

It should be noted that the side pipes and the rock wool composite boards are not limited to be detachably and fixedly connected through the clamping strips, and can be connected in other manners, for example, fasteners are adopted, and self-tapping screws or screws are optionally adopted to fixedly connect the side pipes and the rock wool composite boards. In addition, in some other embodiments, the material of the clamping strip can also be plastic, and the clamping strip is fixed on the stand pipe through a screw.

Referring to fig. 3 and 4, in one embodiment, a plate surface on one side of the rock wool composite plate is provided with a clamping groove 112, and the clamping strip 110 is clamped with the clamping groove 112 to fix the rock wool composite plate to the riser 109; the clip strip 110 is fixed to the stand pipe 109. The card strip 110 includes a base plate portion 113 and two limiting portions 114 located on two opposite long sides of the base plate portion 113, and the limiting portions 114 deform relative to the base plate portion 113 to be clamped into the card slot 112; two opposite long sides of the substrate 113 are respectively provided with a limiting part 114; the limiting portion 114 is a plate-shaped structure, one side of the plate-shaped structure is integrally connected with the long side of the substrate, and the other long side opposite to the plate-shaped structure is provided with a curling structure 115; the clamping groove 112 comprises a guide portion 116, an intermediate portion 117 and a receiving portion 118 which are sequentially communicated in a direction from the notch to the bottom of the groove, the guide portion 116 is used for guiding the crimping structure 115, so that the crimping structure 115 enters the receiving portion 118 under the action of the guide portion 116, the clamping limit of the clamping groove 112 and the clamping strip 110 is realized, and after the crimping structure 115 is received by the receiving portion 118, the crimping structure 115 is not easy to fall out of the clamping groove 112. The width of the cross section of the slot 112 gradually decreases from the slot opening to the slot bottom to the first set value, and then gradually increases from the first set value, so that the width of the cross section of the slot 112 at the guiding portion 116 is not less than the width of the middle portion 117, and the width of the cross section of the slot 112 at the accommodating portion 118 is not less than the width of the middle portion 117, thereby realizing the limitation of the crimping structure 115 by the slot 112. It is noted that in some other embodiments, the width of the cross-section of the card slot 112 may be equal everywhere at the middle portion 117.

In some embodiments, the number of the corrugated plates is multiple, and the plurality of corrugated plates are arranged in a splicing manner, wherein two adjacent corrugated plates are overlapped, that is, an overlapped part is arranged between two adjacent corrugated plates, the width of the overlapped part is 8 mm-15 mm, and specifically, the width of the overlapped part is 10mm or 12mm. In one embodiment, after the two adjacent corrugated plates are lapped, the two adjacent corrugated plates are fixedly connected by welding.

In some embodiments, the retaining wall layer 107 includes a plurality of retaining walls 122, and two adjacent retaining walls are connected by a snap fit. Thus, the heat-insulating wall body is convenient to assemble. In one embodiment, the thickness of the retaining wall plate is 8mm.

Referring to fig. 5 and 6, in one embodiment, the clip includes a fixing portion 119 and a bent portion 120, and a bayonet is formed between the bent portion 120 and the fixing portion 119 so that an insertion end of the panel is inserted to fix the panel. The fixing portion 119 of the buckle is fixed on the aluminum-plastic panel through a screw 121. The splicing of two adjacent wall panels is realized in a mode that the splicing part is matched with the insertion groove, wherein one long side edge of each wall panel is provided with the splicing part, and the other long side edge of each wall panel opposite to the insertion groove is provided with the insertion groove, so that the splicing of two adjacent wall panels in a splicing mode is realized conveniently; the insertion end of the panel is used to form the slot wall of the insertion slot. In one embodiment, the material of the clip is metal, such as aluminum alloy or stainless steel.

It should be noted that the panel is prior art, and it is a hollow panel. In other embodiments, the material of the buckle may be plastic.

In some embodiments, the material of the filling layer 102 is rock wool, foam glass, or glass wool. Rock wool, foam glass or glass wool are in bulk form, which facilitates filling.

In some embodiments, the surface of the outside of the corrugated sheet has a coating. In one embodiment the coating is made by paint spraying.

The heat-insulating wall body for the transformer substation in at least one embodiment of the present disclosure is relatively light in overall weight, and is convenient to install, and is made by adopting a plurality of layer structures, and has higher strength, and after the heat-insulating layer 103 and the filling layer 102 are arranged between the outer wall layer 101 and the steel plate layer 104, the aluminum-plastic plate is adopted again, so that a better fireproof flame-retardant effect can be achieved, and the heat-insulating layer 103 is utilized to achieve a heat-insulating effect, so that the weather resistance is good.

In one embodiment, the manufacturing method of the heat-insulating wall body disclosed by the invention comprises the following steps: welding two galvanized pipes at the concave parts of the corrugated plates, and welding and fixing two adjacent corrugated plates after lap joint; welding a stand pipe 109 at the groove of the corrugated plate to strengthen the strength; filling rock wool in gaps of the concave sheets of the corrugated plate, welding clamping strips 110 for mounting rock wool composite plates on the basis of the square tubes, and then mounting the composite rock wool plates; attaching the aluminum-plastic plate to the rock wool plate composite plate, and fixing a buckle for fixing the panel protection plate on the aluminum-plastic plate; finally, the wall panel is installed, and the outer surface of the corrugated plate is sprayed to form a coating.

In one or more embodiments, the present disclosure also provides a substation including the thermal insulation wall of any of the embodiments. The transformer substation is a prefabricated transformer substation or a movable transformer substation.

The above description is intended only to serve as an alternative embodiment of the disclosure, and not as a limitation on the disclosure, and any modification, equivalent replacement, and improvement made within the spirit and principle of the disclosure should be included in the scope of the disclosure.

Claims

1. An insulated wall, comprising: the wall comprises an outer wall layer, a filling layer, a heat insulation layer, a steel plate layer, a supporting layer and a retaining wall layer; the outer wall layer, the filling layer, the heat insulation layer, the steel plate layer, the supporting layer and the retaining wall layer are sequentially arranged from outside to inside; wherein, the first and the second end of the pipe are connected with each other,

the outer wall layer includes buckled plate and riser, the riser is fixed in the depressed part of buckled plate, the heat preservation includes the rock wool composite sheet, the filling layer is located the buckled plate with between the rock wool composite sheet, just the riser is located the buckled plate with between the rock wool composite sheet, the riser still with rock wool composite sheet fixed connection.

2. The thermal insulation wall body as claimed in claim 1, wherein the outer wall layer further comprises two side pipes, the two side pipes are arranged at intervals, the side pipes are located on two vertical sides opposite to the thermal insulation layer, the side pipes are located in the concave portions of the corrugated plates, and the vertical pipes are located between the two side pipes.

3. The thermal insulation wall body of claim 1, wherein the supporting layer comprises an aluminum-plastic plate, and the aluminum-plastic plate is fixedly connected with the steel plate layer.

4. The thermal insulation wall body of claim 1, wherein the vertical pipe is fixedly connected with the rock wool composite board through a clamping strip.

5. The thermal insulation wall body of claim 1, wherein the number of the corrugated plates is multiple, the corrugated plates are arranged in a split mode, and two adjacent corrugated plates are overlapped.

6. The thermal insulating wall body of claim 1, wherein the wall protecting layer comprises a plurality of wall protecting plates, and two adjacent wall protecting plates are connected through a buckle.

7. The thermal insulation wall body as claimed in any one of claims 1 to 6, wherein the filling layer is made of rock wool, foam glass or glass wool.

8. The insulated wall of any of claims 1-6, wherein the steel deck comprises galvanized steel.

9. The insulated wall of any of claims 1-6, wherein an outer surface of the corrugated board has a coating.

10. A substation, characterized in that it comprises: the thermal insulating wall of any one of claims 1-9.