CN109000089B - Nano-scale vacuum insulation panel and installation method thereof - Google Patents
Nano-scale vacuum insulation panel and installation method thereof Download PDFInfo
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- CN109000089B CN109000089B CN201811068480.XA CN201811068480A CN109000089B CN 109000089 B CN109000089 B CN 109000089B CN 201811068480 A CN201811068480 A CN 201811068480A CN 109000089 B CN109000089 B CN 109000089B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L59/00—Thermal insulation in general
- F16L59/02—Shape or form of insulating materials, with or without coverings integral with the insulating materials
- F16L59/028—Composition or method of fixing a thermally insulating material
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L59/00—Thermal insulation in general
- F16L59/06—Arrangements using an air layer or vacuum
- F16L59/065—Arrangements using an air layer or vacuum using vacuum
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Abstract
The invention discloses a nanoscale vacuum heat-insulating plate and an installation method thereof, wherein the heat-insulating plate is hollow and forms a vacuum cavity, and the nanoscale vacuum heat-insulating plate is characterized by comprising a groove plate with an upward opening, a position, close to the upper end, of the inner side wall of the groove plate is inwards recessed along the circumferential direction to form a limiting groove, the nanoscale vacuum heat-insulating plate also comprises a top plate, and a limiting part which is in plug-in fit with the limiting groove and is used for limiting is formed by outwards extending the edge of the circumferential side of the top plate. The heat insulation plate structure is formed by matching and splicing the limiting parts of the top plate and the limiting grooves of the groove plates, and splicing and fixing are not needed to be carried out by adopting an adhesive, so that the cracking phenomenon possibly caused in the bending process of the common heat insulation plate is reduced, and the heat insulation effect of the heat insulation plate is enhanced.
Description
Technical Field
The invention belongs to the technical field of vacuum insulation panels, and particularly relates to a nanoscale vacuum insulation panel and an installation method thereof.
Background
The vacuum heat insulation plate is based on a vacuum heat insulation principle, convection and radiation heat exchange are reduced by improving the vacuum degree in the plate to the maximum degree and filling a core layer heat insulation material, so that the vacuum heat insulation plate has good heat insulation performance, low carbon, environmental protection and safety, and has a huge application prospect in the field of building heat insulation.
The vacuum insulation panels in the prior art are mainly connected by using an adhesive, but some vacuum insulation panels need to be bent to a certain degree when in use, the bonded panels are likely to crack in the bending process, the heat insulation effect is influenced, the flexibility and the bending degree of the panels in the prior art are poor, and the overall deformation of the panels is caused when the panels in the prior art are bent, so that the panels are likely to collapse.
Chinese patent CN205601247 discloses a vacuum insulation panel that divisible is crooked, and it includes top layer, core and bottom, the top layer scalds with the both sides limit and the one end of bottom and connects integratively, is the rectangle interval with top layer and bottom and cuts apart to scald and connect, forms a plurality of one end and has open-ended partial shipment storehouse, cuts apart to scald and connects the department for the cut-off line, the core passes through the opening and installs in the partial shipment storehouse, will divide the partial shipment storehouse evacuation and scald through the opening and connect integratively, the core forms for powdered suppression, perhaps the core forms for fibrous bonding.
Above-mentioned device is when using, divides into a plurality of partial shipment storehouse with an originally complete vacuum unit of vacuum insulation panel, makes it can separate or crooked along the parting line to applicable in the wall of multiple shape, save material, convenient construction, to powdered or graininess core material, press forming can make the core material more even, and the vacuum degree is higher after taking out into vacuum, reinforcing heat preservation effect, to fibrous core material, with its bonding be the residual gas when the reducible evacuation of platelike, still there is following defect: 1. the heat insulation plate is easy to crack in the bending process, and the heat insulation effect is influenced. 2. The heat insulation plate can cause the deformation of the whole plate during the bending process, and the plate can possibly collapse.
Therefore, it is a technical problem to be solved by those skilled in the art how to provide a nanoscale vacuum insulation panel which has a simple structure, less cracking phenomenon during bending, stable structure during bending, and is not easy to cause plate collapse, and an installation method of the nanoscale vacuum insulation panel.
Disclosure of Invention
Aiming at the defects of the prior art, the technical problems to be solved by the invention are as follows: how to provide a nanoscale vacuum insulation panel which has a simple structure, has less cracking phenomenon in the bending process, has a stable structure in the bending process and is not easy to cause the collapse of a plate, and an installation method of the nanoscale vacuum insulation panel become technical problems to be solved by the technical personnel in the field.
In order to solve the technical problems, the invention adopts the following technical scheme, and the azimuth description is carried out based on the horizontal placement state of the nano-scale vacuum insulation panel in the scheme:
the utility model provides a nanometer vacuum insulation panel, the inside cavity of heat-insulating panel forms the vacuum cavity, its characterized in that, the heat-insulating panel includes the ascending frid of opening, the inside wall of frid is close to the upper end position and inwards recesses along circumference and form the spacing groove, still includes the roof, the week side edge of roof outwards extend along the horizontal direction be formed with spacing groove grafting cooperation spacing portion, wherein, the frid with the roof is the nanometer heat insulating board.
Therefore, the heat insulation plate structure is formed by matching and assembling the limiting parts of the top plate and the limiting grooves of the groove plates, and the common heat insulation plate is not required to be spliced and fixed by adopting an adhesive, so that the cracking phenomenon possibly caused in the bending process of the common heat insulation plate is reduced, and the heat insulation effect of the heat insulation plate is enhanced.
Furthermore, an air bag is arranged in the vacuum cavity, the bottom of the air bag is connected with the inner wall of the bottom of the groove plate, and the top of the air bag is abutted to one surface, facing the vacuum cavity, of the top plate.
Therefore, the top plate is supported by the air bag, and the vacuum insulation plate is prevented from being deformed integrally when being bent, so that the plate is prevented from collapsing.
Still further, the gasbag is rectangular array distribution's at least four, and adjacent two the gasbag is through connecting the trachea between carrying out inside intercommunication.
Therefore, compared with a single air bag, the air bags share the pressure of the top plate, and collapse caused by bending of the vacuum insulation plate is more conveniently prevented.
And furthermore, vertically arranged rubber support rods are arranged at the spacing positions between every two adjacent four air bags, the top ends of the rubber support rods are connected with the top plate, and the bottom ends of the rubber support rods are connected with the inner bottom wall of the groove plate.
Therefore, the rubber support rod can support the top plate, so that the thickness of the heat insulation plate is unchanged when the heat insulation plate is bent, and collapse is reduced.
Still further, still include the gas tube, one end of gas tube intercommunication one the gasbag, the other end passes the frid and extends to outside the frid and form the inflation end.
Therefore, the air bags are inflated through the inflation pipes, the air bags are inflated to swell to support the top plate, the integral deformation of the vacuum insulation plate during bending is prevented, and the plate is prevented from collapsing.
And furthermore, a sealing ring is sleeved on the outer side of the inflation tube, and the outer side of the sealing ring is hermetically connected with the side wall of the groove plate.
Therefore, the gap between the inflation tube and the groove plate is sealed by the sealing ring, and the sealing performance is enhanced.
Further, the nano-scale vacuum insulation panel is characterized by further comprising an inflator pump installed in the side wall of the groove plate, the inflator pump comprises an air inlet pipe and an air outlet pipe, the air outlet pipe is connected and arranged between the inflator pump and the air bags and communicated with the inflator pump and the air bags, one end of the air inlet pipe is communicated with the inflator pump, and the other end of the air inlet pipe extends out of the groove plate.
Therefore, the air bag is inflated by starting the inflator pump, and the air bag is more stable.
Furthermore, the nanoscale vacuum insulation panel also comprises getters respectively arranged on two opposite sides of the bottom in the vacuum cavity, and the getters are arranged on the spatial edge of the vacuum cavity relative to the air bag.
Therefore, the vacuum cavity in the heat insulation plate is always kept in a vacuum state.
Furthermore, one surface of the top plate facing the vacuum cavity and one surface of the bottom wall of the groove plate back to the vacuum cavity are respectively provided with a plurality of triangular grooves which are uniformly distributed along the same direction.
Thus, the triangular groove increases the bending degree of the groove plate and the top plate when the groove plate and the top plate are bent downwards, thereby further increasing the flexibility of the vacuum insulation panel.
The triangular groove is arranged into two layers on one side of the bottom wall of the groove plate, which is back to the vacuum cavity.
Like this, because the whole volume of frid is bigger than the whole volume of roof, has leaded to the crooked degree of difficulty of frid bigger, and the crookedness of frid has been strengthened more to two-layer triangular groove, makes the flexibility increase of frid, is more convenient for carry out the bending to the frid.
And a round chamfer is arranged at the joint of two adjacent triangular grooves.
Thus, the round chamfer of the triangular groove on the groove plate prevents the sharp part connected by the triangular groove from scratching a user, and the round chamfer of the triangular groove on the top plate prevents the sharp part connected by the triangular groove from scratching the air bag.
And barrier films are paved on the outer surfaces of the groove plates and the top plate, and reflective films are also paved on the outer surfaces of the barrier films.
Therefore, the barrier film and the reflective film can ensure that the nano-scale vacuum insulation panel has excellent heat insulation performance.
Further, the limiting part and the top plate are integrally formed, the top plate is a flat plate with elastic deformation capacity, and the middle of the upper surface of the top plate is provided with a smooth suction plane.
Therefore, the sucking disc is used for sucking the upper surface of the top plate, so that the top plate is sucked and bent, and then the limiting part of the bent top plate is inserted into the limiting groove in a matching manner, so that the top plate assembling step of the nanoscale vacuum heat-insulating plate is completed, and the operation is simple and the implementation is convenient.
Furthermore, the limiting groove is internally provided with an elastic sealing strip, and the outer end of the limiting part is connected with the limiting groove through the elastic sealing strip.
Therefore, the connection between the limiting groove and the limiting part belongs to splicing installation, and an installation gap is inevitably formed in the connection.
Still further, the lateral wall department of frid inwards has the inserting groove, the vertical section of inserting groove takes shape to be L shape structure and the vertical portion upper end of inserting groove with spacing groove intercommunication, still include set up in spacing portion and the vertical card hole that extends, card hole with the same vertical direction setting of the vertical portion of inserting groove, still include can in the vertical portion of inserting groove with the cooperation component of pegging graft that slides from top to bottom in the card hole.
Therefore, the top plate can be better fixed through the inserting matching component, and the sealing performance of the vacuum cavity is further enhanced, so that the heat insulation performance of the nano-scale vacuum heat insulation plate is enhanced.
Still further, the lower extreme of grafting cooperation component is connected and is equipped with vertical reset spring.
Thus, the reset spring ensures the fixing reliability of the plug-in matching component and is convenient to disassemble.
Still further, the lower end of the vertical part of the inserting groove is provided with a blind hole facing downwards, and the lower end of the reset spring is arranged in the blind hole.
Therefore, the bottom of the blind hole is supported by the reset spring, and the reset spring is convenient to apply force.
Still further, the lower end of the inserting and matching component is provided with a horizontal section extending outwards along the horizontal direction, the outer end face of the horizontal section is provided with a sliding chute extending horizontally, the opening area of the sliding chute is smaller than the vertical sectional area of the inner cavity of the sliding chute, a sliding plate is arranged in the sliding chute in a sliding mode along the horizontal direction, the vertical sectional area of the outer end portion of the sliding plate is larger than the opening area of the sliding chute, and the vertical sectional area of the inner end portion of the sliding plate is smaller than the vertical sectional area of the inner cavity of the sliding chute and larger than the opening area of.
Like this, through taking the slide out to outside the frid along the horizontal direction, exert a decurrent pressure to the slide again, drive the grafting cooperation component and move down, with the spacing portion and the spacing groove unblock of roof to when conveniently dismantling the roof, with taking out of roof.
The present invention further provides a method for installing the nano-scale vacuum insulation panel, which is used for installing the nano-scale vacuum insulation panel, and is characterized in that the method comprises the following steps:
A. firstly, the return spring is arranged in the insertion groove;
B. pulling the sliding plate out of the groove plate along the horizontal direction, and applying a continuous downward force to the sliding plate to enable the sliding plate to drive the plug-in fitting component to compress the return spring downwards, and the upper end part of the plug-in fitting component completely slides out of the limiting groove downwards;
C. sucking the middle part of the upper surface of the top plate upwards in the sucking direction by using a sucking disc, and bending the peripheral edge of the top plate downwards relative to the middle part of the top plate;
D. the downward bent parts of the four peripheries of the top plate are aligned with the limiting groove to be inserted, then the sucking disc is loosened, and the peripheral edge of the top plate is elastically restored and extends into the limiting groove to be connected with the elastic sealing strip of the limiting groove;
E. and the return spring generates upward recovery elastic force to enable the upper end part of the plug-in fit component to upwards penetrate through the clamping hole of the limiting part so as to lock the limiting part.
F. And coating a sealant on the upper surface of the top plate, laying a barrier film on the upper surface of the top plate, and finally laying a reflective film on the outer surface of the barrier film.
Therefore, the assembling problem of the nano-scale vacuum insulation panel is solved, and the nano-scale vacuum insulation panel is more clearly implemented and is convenient to realize.
Drawings
FIG. 1 is a perspective view of a nanoscale vacuum insulation panel according to the present invention.
Fig. 2 is a schematic sectional view in front view of the nanoscale vacuum insulation panel according to the present invention.
Fig. 3 is a schematic sectional view of the nano-scale vacuum insulation panel according to the present invention.
Fig. 4 is a schematic sectional view of the mating member of the nano-scale vacuum insulation panel according to the present invention.
FIG. 5 is a schematic cross-sectional view of the nanoscale vacuum insulation panel of the present invention viewed from above the top plate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
In the specific implementation: as shown in fig. 1 to 5, the nanoscale vacuum insulation panel is hollow inside and forms a vacuum cavity 4, and is characterized in that the insulation panel comprises a groove plate 1 with an upward opening, the inner side wall of the groove plate 1 is close to the upper end position and is inwards recessed along the circumferential direction to form a limiting groove 3, the nanoscale vacuum insulation panel further comprises a top plate 2, the circumferential side edge of the top plate 2 outwards extends along the horizontal direction to form a limiting part 21 which is in plug-in fit with the limiting groove 3 for limiting, wherein the groove plate 1 and the top plate 2 are nano insulation panels.
Therefore, the heat insulation plate structure is formed by matching and assembling the limiting parts of the top plate and the limiting grooves of the groove plates, and the common heat insulation plate is not required to be spliced and fixed by adopting an adhesive, so that the cracking phenomenon possibly caused in the bending process of the common heat insulation plate is reduced, and the heat insulation effect of the heat insulation plate is enhanced.
Further, an air bag 6 is arranged in the vacuum cavity 4, the bottom of the air bag 6 is connected with the inner wall of the bottom of the groove plate 1, and the top of the air bag 6 is abutted to one surface, facing the vacuum cavity 4, of the top plate 2.
Therefore, the top plate is supported by the air bag, and the vacuum insulation plate is prevented from being deformed integrally when being bent, so that the plate is prevented from collapsing.
Still further, the number of the air bags 6 is at least four, and the two adjacent air bags 6 are communicated with each other through a connecting air pipe 61.
Therefore, compared with a single air bag, the air bags share the pressure of the top plate, and collapse caused by bending of the vacuum insulation plate is more conveniently prevented.
Still further, every adjacent four rubber support rods 63 arranged vertically are arranged at intervals between the air bags 6, the top ends of the rubber support rods 63 are connected with the top plate 2, and the bottom ends of the rubber support rods 63 are connected with the inner bottom wall of the groove plate 1.
Therefore, the rubber support rod can support the top plate, so that the thickness of the heat insulation plate is unchanged when the heat insulation plate is bent, and collapse is reduced.
Still further, the air bag type air bag further comprises an inflation tube 64, one end of the inflation tube 64 is communicated with one air bag 6, the other end of the inflation tube 64 penetrates through the groove plate 1 and extends to the outside of the groove plate 1 to form an inflation end,
therefore, the air bags are inflated through the inflation pipes, the air bags are inflated to swell to support the top plate, the integral deformation of the vacuum insulation plate during bending is prevented, and the plate is prevented from collapsing.
Still further, the outer side of the inflation tube 64 is sleeved with a sealing ring 65, and the outer side of the sealing ring 65 is hermetically connected with the side wall of the groove plate 1.
Therefore, the gap between the inflation tube and the groove plate is sealed by the sealing ring, and the sealing performance is enhanced.
Further, nanometer vacuum insulation panel still including install in pump 66 in 1 lateral wall of frid, gas tube 64 includes intake pipe 641 and outlet duct 642, outlet duct 642 is connected to be located pump 66 with between the gasbag 6, and the intercommunication pump 66 with gasbag 6, intake pipe 641 one end intercommunication pump 66, the other end stretch to outside frid 1.
Therefore, the air bag is inflated by starting the inflator pump, and the air bag is more stable.
Furthermore, the nanoscale vacuum insulation panel further comprises getters 7 respectively arranged on two opposite sides of the bottom in the vacuum cavity 4, and the getters 7 are arranged on the space edge of the vacuum cavity 4 opposite to the air bag 6.
Therefore, the vacuum cavity in the heat insulation plate is always kept in a vacuum state.
Furthermore, a plurality of triangular grooves 8 which are uniformly distributed along the same direction are respectively arranged on one surface of the top plate 2 facing the vacuum cavity 4 and one surface of the bottom wall of the groove plate 1 back to the vacuum cavity 4.
Thus, the triangular groove increases the bending degree of the groove plate and the top plate when the groove plate and the top plate are bent downwards, thereby further increasing the flexibility of the vacuum insulation panel.
The triangular grooves 8 on the side, back to the vacuum cavity 4, of the bottom wall of the groove plate 1 are arranged into two layers.
Like this, because the whole volume of frid is bigger than the whole volume of roof, has leaded to the crooked degree of difficulty of frid bigger, and the crookedness of frid has been strengthened more to two-layer triangular groove, makes the flexibility increase of frid, is more convenient for carry out the bending to the frid.
And a round chamfer is arranged at the joint of two adjacent triangular grooves 8.
Thus, the round chamfer of the triangular groove on the groove plate prevents the sharp part connected by the triangular groove from scratching a user, and the round chamfer of the triangular groove on the top plate prevents the sharp part connected by the triangular groove from scratching the air bag.
And barrier films 9 are paved on the outer surfaces of the groove plates 1 and the top plate 2, and reflective films 10 are also paved on the outer surfaces of the barrier films 9.
Therefore, the barrier film and the reflective film can ensure that the nano-scale vacuum insulation panel has excellent heat insulation performance.
Further, the limiting part 21 and the top plate 2 are integrally formed, the top plate 2 is a flat plate with elastic deformation capacity, and the middle of the upper surface of the top plate 2 is provided with a smooth suction plane.
Therefore, the sucking disc is used for sucking the upper surface of the top plate, so that the top plate is sucked and bent, and then the limiting part of the bent top plate is inserted into the limiting groove in a matching manner, so that the top plate assembling step of the nanoscale vacuum heat-insulating plate is completed, and the operation is simple and the implementation is convenient.
Further, an elastic sealing strip 31 is arranged in the limiting groove 3, and the outer end of the limiting portion 21 is connected with the limiting groove 3 through the elastic sealing strip 31.
Therefore, the connection between the limiting groove and the limiting part belongs to splicing installation, and an installation gap is inevitably formed in the connection.
Still further, the lateral wall department of frid 1 is inwards sunken to be formed with inserting groove 5, the vertical section of inserting groove 5 takes shape to be L shape structure and the vertical part 51 upper end of inserting groove 5 with spacing groove 3 intercommunication, still include set up in spacing portion 21 and the vertical card hole that extends, the card hole with the same vertical direction setting of the vertical part 51 of inserting groove 5 still include can in the vertical part 51 of inserting groove 5 with the downthehole slip grafting cooperation component 52 of card.
Therefore, the top plate can be better fixed through the inserting matching component, and the sealing performance of the vacuum cavity is further enhanced, so that the heat insulation performance of the nano-scale vacuum heat insulation plate is enhanced.
Still further, the lower end of the plug-in fitting component 52 is connected with a vertical return spring 53, and the lower end of the return spring 53 is connected with the inside of the side wall of the trough plate 1.
Thus, the reset spring ensures the fixing reliability of the plug-in matching component and is convenient to disassemble.
Still further, the lower end of the vertical part of the inserting groove 5 is also provided with a blind hole 54 facing downwards, and the lower end of the return spring 53 is arranged in the blind hole 54.
Therefore, the bottom of the blind hole is supported by the reset spring, and the reset spring is convenient to apply force.
Still further, the lower end of the inserting fitting member 52 is further provided with a horizontal section 521 extending horizontally outwards, the outer end face of the horizontal section 521 is provided with a sliding chute extending horizontally, the opening area of the sliding chute is smaller than the vertical sectional area of the inner cavity of the sliding chute, a sliding plate 522 is arranged in the sliding chute in a sliding manner along the horizontal direction, the vertical sectional area of the outer end of the sliding plate 522 is larger than the opening area of the sliding chute, and the vertical sectional area of the inner end of the sliding plate 522 is smaller than the vertical sectional area of the inner cavity of the sliding chute and larger than the opening area of the sliding chute.
Like this, through taking the slide out to outside the frid along the horizontal direction, exert a decurrent pressure to the slide again, drive the grafting cooperation component and move down, with the spacing portion and the spacing groove unblock of roof to when conveniently dismantling the roof, with taking out of roof.
During implementation, the groove plate 1 and the top plate 2 are made of flexible silicon dioxide, so that the manufactured vacuum insulation plate has certain flexibility and is convenient to bend.
In practice, the number of air bags 6 is 9 and they are arranged in a rectangular array of three rows and three columns.
In implementation, the four insertion grooves 5 are uniformly arranged on the outer wall of the groove plate 1 in the circumferential direction.
When the assembling and assembling device is implemented, the limiting grooves 3 can be two layers which are arranged up and down, the top plates 2 can be two layers which are arranged up and down, wherein the limiting parts 21 are respectively arranged at the two opposite ends of each top plate 2 in an extending way, when the top plates 2 and the groove plates 1 are assembled and installed, the limiting part 21 of one layer of the top plate 2 and the limiting groove 3 which is arranged relatively below are firstly spliced and assembled, then the limiting part 21 of the other layer of the top plate 2 and the limiting groove 3 which is arranged relatively above are spliced and assembled, and the limiting part 21 which is arranged relatively above the limiting groove 3 and the limiting part 21 which is arranged relatively below the limiting groove 3 are arranged in a staggered way, so that the limiting parts 21 of the two layers of the top plates 2 are respectively assembled and assembled with the two layers of the limiting grooves 3 in different directions, the top plates 2 can be better assembled and connected with the groove plates 1, and simultaneously, only one layer of the top plates 2, and is easier to implement.
The present invention further provides a method for installing the nano-scale vacuum insulation panel, which is used for installing the nano-scale vacuum insulation panel, and is characterized in that the method comprises the following steps:
A. firstly, the return spring 53 is arranged in the insertion groove 5;
B. pulling the sliding plate 522 out of the slot plate 1 in the horizontal direction, and applying a continuous downward force to the sliding plate 522, so that the sliding plate 522 drives the plug-in fitting member 52 to compress the return spring 53 downward, and the upper end of the plug-in fitting member 52 slides out of the limiting groove 3 completely downward;
C. sucking the middle part of the upper surface of the top plate 2 upwards in the sucking direction by using a sucking disc, so that the peripheral edge of the top plate 2 bends downwards relative to the middle part of the top plate 2;
D. the downward bent part of the peripheral edge of the top plate 2 is aligned with the limiting groove 3 to be inserted, and then the sucking disc is loosened, so that the peripheral edge of the top plate 2 is elastically restored and extends into the limiting groove 3 to be connected with an elastic sealing strip 31 of the limiting groove 3;
E. the slide plate 522 is no longer applied with a downward force, and the return spring 53 generates an upward return elastic force to pass the upper end portion of the plug-in fitting member 52 upward through the latching hole of the stopper portion 21 to latch the stopper portion 21.
F. And coating a sealant on the upper surface of the top plate 2, laying a barrier film 9 on the upper surface of the top plate 2, and finally laying a reflective film 10 on the outer surface of the barrier film 9.
Therefore, the assembling problem of the nano-scale vacuum insulation panel is solved, and the nano-scale vacuum insulation panel is more clearly implemented and is convenient to realize.
In practice, before the mounting step a, the method further comprises the following steps: firstly, the air bags 6 are communicated with the inside of each air bag 6 through a connecting air pipe 61, so that each air bag 6 is connected to form a whole, then each air bag 6, the connecting air pipe 61 and a getter 7 are arranged in the inner cavity of the groove plate 1, then an inflator 66 is communicated with one air bag 6 through an inflation pipe 64 so as to inflate the air bags 6, after each air bag 6 is swelled, the inflator 66 is stopped to inflate, and finally, rubber support rods 63 which extend vertically are respectively arranged at the positions of every four adjacent air bags 6 at intervals.
Claims (5)
1. A nanoscale vacuum heat insulation plate is hollow and forms a vacuum cavity, and is characterized by comprising a groove plate with an upward opening, a top plate and a limiting part, wherein the inner side wall of the groove plate is inwards recessed along the circumferential direction near the upper end to form a limiting groove, the circumferential side edge of the top plate outwards extends along the horizontal direction to form a limiting part which is in plug-in fit with the limiting groove for limiting, and the groove plate and the top plate are nano heat insulation plates;
the limiting part and the top plate are integrally formed, the top plate is a flat plate with elastic deformation capacity, and the middle part of the upper surface of the top plate is provided with a smooth suction plane;
an elastic sealing strip is arranged in the limiting groove, and the outer end of the limiting part is connected with the limiting groove through the elastic sealing strip;
the outer side wall of the groove plate is inwards concave to form an insertion groove, the vertical section of the insertion groove is formed into an L-shaped structure, the upper end of the vertical part of the insertion groove is communicated with the limiting groove, the insertion groove further comprises a clamping hole which is arranged on the limiting part and extends vertically, the clamping hole and the vertical part of the insertion groove are arranged in the same vertical direction, and the insertion groove further comprises an insertion matching component which can slide up and down in the vertical part of the insertion groove and the clamping hole;
the lower end of the plug-in fitting component is connected with a vertical return spring;
the lower end of the vertical part of the inserting groove is also provided with a blind hole facing downwards, and the lower end of the reset spring is arranged in the blind hole;
the lower end of the plug-in fit component is also provided with a horizontal section extending outwards along the horizontal direction, the outer end face of the horizontal section is provided with a horizontally extending chute, the opening area of the chute is smaller than the vertical sectional area of an inner cavity of the chute, a sliding plate is arranged in the chute in a sliding manner along the horizontal direction, the vertical sectional area of the outer end part of the sliding plate is larger than the opening area of the chute, and the vertical sectional area of the inner end part of the sliding plate is smaller than the vertical sectional area of the inner cavity of the chute and larger than the opening area of the chute;
the installation method of the nanoscale vacuum insulation panel comprises the following steps:
A. firstly, the return spring is arranged in the insertion groove;
B. pulling the sliding plate out of the groove plate along the horizontal direction, and applying a continuous downward force to the sliding plate to enable the sliding plate to drive the plug-in fitting component to compress the return spring downwards, and the upper end part of the plug-in fitting component completely slides out of the limiting groove downwards;
C. sucking the middle part of the upper surface of the top plate upwards in the sucking direction by using a sucking disc, and bending the peripheral edge of the top plate downwards relative to the middle part of the top plate;
D. the downward bent parts of the four peripheries of the top plate are aligned with the limiting groove to be inserted, then the sucking disc is loosened, and the peripheral edge of the top plate is elastically restored and extends into the limiting groove to be connected with the elastic sealing strip of the limiting groove;
E. the return spring generates upward restoring elasticity to enable the upper end part of the plug-in fit component to upwards penetrate through the clamping hole of the limiting part so as to lock the limiting part;
F. and coating a sealant on the upper surface of the top plate, laying a barrier film on the upper surface of the top plate, and finally laying a reflective film on the outer surface of the barrier film.
2. The nanoscale vacuum insulation panel according to claim 1, wherein a gas bag is disposed in the vacuum chamber, the bottom of the gas bag is connected with the inner wall of the bottom of the groove plate, and the top of the gas bag is abutted with one surface of the top plate facing the vacuum chamber;
the number of the air bags is at least four, the air bags are distributed in a rectangular array, and two adjacent air bags are communicated with each other through connecting air pipes;
a rubber support rod is vertically arranged at a spacing position between every two adjacent four air bags, the top end of each rubber support rod is connected with the top plate, and the bottom end of each rubber support rod is connected with the inner bottom wall of the groove plate;
the air bag is characterized by further comprising an inflation tube, wherein one end of the inflation tube is communicated with the air bag, and the other end of the inflation tube penetrates through the groove plate and extends out of the groove plate to form an inflation end;
the outer side of the inflation tube is sleeved with a sealing ring, and the outer side of the sealing ring is in sealing connection with the side wall of the groove plate.
3. The nanoscale vacuum insulation panel according to claim 2, wherein the nanoscale vacuum insulation panel further comprises an inflator pump installed in the side wall of the groove plate, the inflator pump comprises an air inlet pipe and an air outlet pipe, the air outlet pipe is connected between the inflator pump and the air bag and communicated with the inflator pump and the air bag, one end of the air inlet pipe is communicated with the inflator pump, and the other end of the air inlet pipe extends out of the groove plate.
4. The nanoscale vacuum insulation panel according to claim 2, further comprising getters respectively disposed at opposite sides of the bottom portion of the vacuum chamber, wherein the getters are disposed at the edge of the vacuum chamber opposite to the air bladder.
5. The nanoscale vacuum insulation panel according to claim 2, wherein a plurality of triangular grooves uniformly arranged in the same direction are respectively formed on one surface of the top plate facing the vacuum cavity and one surface of the bottom wall of the grooved plate facing away from the vacuum cavity;
the triangular grooves on one surface of the bottom wall of the groove plate, which is back to the vacuum cavity, are arranged into two layers;
a round chamfer is arranged at the joint of two adjacent triangular grooves;
and barrier films are paved on the outer surfaces of the groove plates and the top plate, and reflective films are also paved on the outer surfaces of the barrier films.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811068480.XA CN109000089B (en) | 2018-09-13 | 2018-09-13 | Nano-scale vacuum insulation panel and installation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811068480.XA CN109000089B (en) | 2018-09-13 | 2018-09-13 | Nano-scale vacuum insulation panel and installation method thereof |
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| Publication Number | Publication Date |
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| CN109000089A CN109000089A (en) | 2018-12-14 |
| CN109000089B true CN109000089B (en) | 2020-03-31 |
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| CN201811068480.XA Expired - Fee Related CN109000089B (en) | 2018-09-13 | 2018-09-13 | Nano-scale vacuum insulation panel and installation method thereof |
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| CN110071434B (en) * | 2019-04-30 | 2020-05-22 | 嘉兴学院 | Constant temperature type high-low voltage cabinet |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010203538A (en) * | 2009-03-04 | 2010-09-16 | Fuji Electric Retail Systems Co Ltd | Vacuum heat insulation material and heat insulation board |
| KR101068459B1 (en) * | 2010-07-29 | 2011-09-28 | 주식회사엑스엘 | Vacuum Insulation Panel |
| JP5413443B2 (en) * | 2011-12-12 | 2014-02-12 | 株式会社デンソー | Electronic equipment |
| CN107765458A (en) * | 2017-09-16 | 2018-03-06 | 合肥惠科金扬科技有限公司 | A kind of supporting part of substrate tray |
| CN108036153A (en) * | 2017-11-23 | 2018-05-15 | 滁州银兴新材料科技有限公司 | A kind of vacuum insulation panel with effectively insulating performance |
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