CN209891447U - Pressure-control heat-insulation plate, connecting member and assembly type structure thereof - Google Patents
Pressure-control heat-insulation plate, connecting member and assembly type structure thereof Download PDFInfo
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- CN209891447U CN209891447U CN201920396436.5U CN201920396436U CN209891447U CN 209891447 U CN209891447 U CN 209891447U CN 201920396436 U CN201920396436 U CN 201920396436U CN 209891447 U CN209891447 U CN 209891447U
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- 238000009413 insulation Methods 0.000 title claims abstract description 75
- 239000011162 core material Substances 0.000 claims abstract description 31
- 238000004321 preservation Methods 0.000 claims abstract description 30
- 230000004888 barrier function Effects 0.000 claims abstract description 11
- 230000033228 biological regulation Effects 0.000 claims abstract description 7
- 230000001681 protective effect Effects 0.000 claims abstract description 5
- 239000003365 glass fiber Substances 0.000 claims description 11
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000002274 desiccant Substances 0.000 claims description 3
- 229910021485 fumed silica Inorganic materials 0.000 claims description 3
- 239000011496 polyurethane foam Substances 0.000 claims description 3
- 238000005265 energy consumption Methods 0.000 abstract description 7
- 230000001932 seasonal effect Effects 0.000 abstract description 5
- 239000007789 gas Substances 0.000 description 10
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- 238000004378 air conditioning Methods 0.000 description 5
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- 238000009434 installation Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- NMFHJNAPXOMSRX-PUPDPRJKSA-N [(1r)-3-(3,4-dimethoxyphenyl)-1-[3-(2-morpholin-4-ylethoxy)phenyl]propyl] (2s)-1-[(2s)-2-(3,4,5-trimethoxyphenyl)butanoyl]piperidine-2-carboxylate Chemical compound C([C@@H](OC(=O)[C@@H]1CCCCN1C(=O)[C@@H](CC)C=1C=C(OC)C(OC)=C(OC)C=1)C=1C=C(OCCN2CCOCC2)C=CC=1)CC1=CC=C(OC)C(OC)=C1 NMFHJNAPXOMSRX-PUPDPRJKSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a accuse pressure heat preservation heat insulating board and connecting elements and assembled structure thereof. This accuse is pressed heat preservation heat insulating board includes: a protective plate, a gas barrier film and a heat-insulating core material; a cavity is formed in the protection plate, an air barrier film covers the inner wall of the cavity, and a heat insulation core material is filled in the cavity; the first end of protection shield is provided with a pipe and a pressure detector who detects pressure information in the cavity, and the first end of pipe extends to in the cavity in order to contact with the heat preservation core, and the first end of pipe is provided with the filter screen, and the second end of pipe is provided with vacuum valve in order to aerify or bleed in the cavity and carry out pressure control, realizes coefficient of heat conductivity's regulation. The utility model discloses a accuse is pressed heat preservation heat insulating board and connecting elements and assembled structure thereof can be applicable to the regulation demand of wall body coefficient of heat conductivity under different weather and the seasonal condition, reduces the unnecessary air conditioner and opens, reduces the air conditioner energy consumption.
Description
Technical Field
The utility model relates to a building structure technical field especially relates to a accuse pressure heat preservation heat insulating board and connecting elements and assembled structure thereof.
Background
The existing building outer wall is usually provided with a heat insulation board, and the heat insulation board blocks heat transferred to the outdoor from the outer wall in a heating season on one hand, and isolates indoor heat transferred from the outer wall in an air conditioning cooling season on the other hand, so that heat insulation and heat insulation are realized. Among them, the Vacuum Insulation Panel (VIP Panel for short) is widely used because it can effectively avoid heat transfer caused by air convection, and has an extremely low thermal conductivity and a good Insulation effect.
As shown in fig. 1, the conventional vacuum insulation panel is mainly composed of a porous core material 100, a gas barrier film 300 and a getter 200; among them, the porous core material 100 is generally made of perlite, silica fume or glass wool into a plate shape for reducing heat transfer and supporting the wall surface of the insulating plate; the gas barrier film 300 is disposed outside the porous core material to create a vacuum environment of the vacuum insulation panel, thereby reducing heat conduction and convection heat transfer caused by gas convection; the getter 200 is filled in the porous core material and used for absorbing gas which is externally permeated into the interior of the vacuum insulation panel or released by the porous core material and maintaining the vacuum degree of the vacuum insulation panel, so that the convection heat exchange and the gas heat conduction are reduced.
However, since the heat insulation and heat preservation of buildings are often greatly related to the climate characteristics, the addition of heat insulation boards on the outer walls of buildings cannot completely meet the requirements of different climates and different seasons. For example, in areas with long heating seasons and large indoor and outdoor temperature differences, the vacuum insulation panels can greatly reduce heat transfer loss caused by the temperature differences and reduce heat supply energy consumption required in the heating seasons; however, in the region with long sections in the transition season or the non-air-conditioning season, the vacuum insulation panels can cause that the indoor heat of the building cannot be discharged, so that the indoor heat is poor in comfort, unnecessary air conditioners are started, and the energy consumption of the air conditioners is increased.
SUMMERY OF THE UTILITY MODEL
To the problem, the utility model discloses a accuse is pressed heat preservation heat insulating board and connecting elements and assembled structure thereof is applicable to the regulation demand of wall body coefficient of heat conductivity under different weather and the seasonal condition, reduces the unnecessary air conditioner and opens, reduces the air conditioner energy consumption.
In order to solve the technical problem, the utility model discloses a accuse pressure heat preservation heat insulating board, include: a protective plate, a gas barrier film and a heat-insulating core material; a cavity is formed in the protection plate, the air barrier film covers the inner wall of the cavity, and the heat-insulation core material is filled in the cavity; the first end of protection shield is provided with a pipe and one detects the pressure detector of cavity internal pressure information, the first end of pipe extend to in the cavity in order with the contact of heat preservation core, just the first end of pipe is provided with the filter screen, the second end of pipe be provided with the vacuum valve in order to aerify in the cavity or bleed and carry out pressure control, realize coefficient of heat conductivity's regulation. As an improvement of the scheme, the vacuum valve comprises a vacuum stop valve, one end of the vacuum stop valve is connected with the second end of the circular tube, and the other end of the vacuum stop valve is connected with a vacuum pump through a vacuum flange.
As an improvement of the above scheme, the vacuum valve comprises an electric vacuum stop valve, one end of the electric vacuum stop valve is connected with the second end of the circular tube, and the other end of the electric vacuum stop valve is connected with a vacuum pump through a vacuum flange;
the pressure-control heat-insulation board further comprises: the vacuum control system comprises a first temperature sensor for detecting outdoor temperature information, a second temperature sensor for detecting indoor temperature information, and a controller connected with the pressure detector, the first temperature sensor, the second temperature sensor, the electric vacuum stop valve and the vacuum pump; the controller is used for controlling the electric vacuum stop valve and the vacuum pump to be opened or closed according to the outdoor temperature information, the indoor temperature information and the pressure information.
As an improvement of the scheme, a drying agent is placed at the contact position of the first end of the circular tube and the heat-insulating core material.
As a modification of the above, the pressure detector includes a pressure sensor or a pressure gauge.
As a modification of the above, the protection plate comprises an XPS extruded plate.
As an improvement of the scheme, the heat-insulating core material comprises glass fiber, fumed silica or polyurethane foam.
In order to solve the above technical problem, the utility model also provides a connecting elements is applicable to the parallel connection of two at least above-mentioned accuse pressure heat preservation heat insulating boards, connecting elements includes: an exhaust pipe and a strip box; wherein,
the first end of the exhaust pipe extends to the first end, facing the strip-shaped box, in the exhaust pipe, the second end of the exhaust pipe is flush with the second end of the strip-shaped box, and the first side wall of the exhaust pipe is provided with at least one first through hole; the second end of the exhaust pipe is used for connecting a vacuum pump;
at least two second through holes are formed in the first side wall of the strip box and are communicated with the first end of the exhaust pipe and the at least one first through hole respectively, so that the exhaust pipe is connected with the vacuum valves of the at least two pressure-control heat-insulation boards through vacuum flanges respectively.
As an improvement of the scheme, the strip-shaped box is filled with glass fiber.
In order to solve the technical problem, the utility model also provides a accuse presses assembled structure of heat preservation heat insulating board, include: at least 4 pressure-control heat-insulation boards and at least one connecting member; the at least 4 pressure-control heat-insulation boards comprise a first pressure-control heat-insulation board and a second pressure-control heat-insulation board;
a second end of the protection plate of the first pressure-control heat-insulation plate is provided with a connecting circular pipe, and the connecting circular pipe is used for being connected with a vacuum valve of the second pressure-control heat-insulation plate through a vacuum flange to realize serial connection; the second end of the first pressure-control heat-insulation plate is opposite to the first end of the first pressure-control heat-insulation plate;
the first ends of the first pressure control heat insulation plates are connected in parallel through the connecting members.
Compared with the prior art, the utility model discloses a accuse pressure heat preservation heat insulating board and connecting elements and assembled structure thereof, because be provided with the pipe that extends to in the cavity and contact with the heat preservation core material in the first end of protecting plate, and be provided with filter screen and pressure detector at the first end of this pipe, second end at this pipe is provided with vacuum valve, so that aerify or evacuation in to the cavity with this pressure detector and vacuum valve, realize pressure adjustment, realize coefficient of heat conductivity and adjust, with wall body heat preservation and heat-proof quality demand under adaptation different climates and seasonal condition, it opens to reduce the unnecessary air conditioner, reduce the air conditioner energy consumption.
Drawings
Fig. 1 is a schematic structural view of a conventional vacuum insulation panel.
Fig. 2 is a structural schematic diagram of a pressure-controlling heat-insulating board of embodiment 1 of the present invention.
FIG. 3 is a schematic sectional view of a pressure-controlling heat-insulating plate in embodiment 1 of the present invention.
Fig. 4 is a schematic diagram of the electric vacuum stop valve in embodiment 1 of the present invention.
Fig. 5 is a schematic diagram of electrical connection in embodiment 1 of the present invention.
Fig. 6 is a schematic structural view of an assembled structure of a pressure-controlling heat-insulating board according to embodiment 2 of the present invention.
Fig. 7 is a schematic structural view of an assembled structure of a pressure-controlling heat-insulating board according to embodiment 3 of the present invention.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention can be embodied in many other forms without departing from the spirit or essential characteristics thereof, and it should be understood that the invention is not limited to the specific embodiments disclosed below.
In the existing pressure-controlled thermal insulation panels, the thermal conductivity of the insulation material is related to the pressure of the material in addition to the structure, density, humidity and temperature of the material. For example, the conventional vacuum insulation panels increase the insulation performance by minimizing the pressure of the porous insulation material. However, the heat conductivity coefficient of the existing vacuum insulation panels cannot be dynamically adjusted according to the climate characteristics, so that in areas with long season transition or non-air-conditioning seasons, the vacuum insulation panels can cause that the indoor heat of the building cannot be discharged, and the indoor heat comfort is poor.
The technical solution of the present invention will be described in detail and fully with reference to the following embodiments and accompanying drawings.
Fig. 2 is a schematic view of a pressure-controlling, heat-insulating board according to embodiment 1 of the present invention.
As shown in fig. 2 and 3, the pressure-controlling heat-insulating panel includes: a protective plate 1, a gas barrier film 2 and a heat-insulating core material 3; a cavity is formed in the protection plate 1, the air barrier film 2 covers the inner wall of the cavity, and the heat insulation core material 3 is filled in the cavity; the first end of protection shield 1 is provided with a pipe 11 and one detects pressure information's in the cavity pressure detector 12, the first end of pipe 11 extends to in the cavity with the contact of heat preservation core 3, just the first end of pipe 11 is provided with filter screen 111, the second end of pipe 11 is provided with the vacuum valve in order to aerify in the cavity or bleed and carry out pressure control, realize coefficient of heat conductivity's regulation.
In the specific implementation process, when the heating season or the air-conditioning refrigeration season is entered, the vacuum pump is connected with the vacuum valve, the vacuum pump is used for pumping out gas in the cavity, and the pressure detector 12 is used for detecting pressure information in the cavity; when the pressure information in the cavity is detected to reach the required pressure value, the vacuum pump and the vacuum valve are closed, at the moment, the pressure control heat insulation plate is in an approximate vacuum environment in the cavity, the heat conductivity coefficient of the heat insulation core material 3 can be reduced, and meanwhile, the effects of reducing convection heat transfer and reducing gas heat conduction are achieved. When the season is in a transition season or a non-air-conditioning season, the vacuum valve is opened, and then air is filled into the cavity; when the pressure in the cavity reaches normal air pressure, the vacuum valve is closed, at the moment, the pressure in the cavity of the pressure-control heat-insulation plate is the same as the outdoor air pressure, the heat conductivity coefficient of the heat-insulation core material 3 is increased, the heat dissipation effect of the pressure-control heat-insulation plate is improved, and indoor heat is enabled to be dissipated outdoors. Therefore the utility model discloses a heat preservation heat insulating board is pressed in accuse can come effective regulation to coefficient of heat conductivity through the pressure of adjusting in the cavity for this heat preservation heat insulating board is pressed in accuse can be applicable to wall body heat preservation and heat-proof quality demand under different weather and the seasonal condition, and then reduces the unnecessary air conditioner and opens, reduces the air conditioner energy consumption.
Wherein, the utility model discloses an among the accuse pressure heat preservation heat insulating board, protection shield 1 sets up in outmost, can play the guard action to choke membrane 2, avoids damaging choke membrane 2 in the construction installation. Preferably, the protection plate 1 comprises an XPS Extruded sheet (Extruded Polystyrene foam, abbreviated as XPS Extruded sheet), which has excellent compression resistance and compressive strength of 220kPa to 500kPa due to the fact that the XPS Extruded sheet is a hard foamed thermal insulation material, and meanwhile, the XPS Extruded sheet can also improve thermal insulation and heat preservation effects.
Furthermore, as shown in fig. 3, the utility model discloses a thermal-insulated protection shield 1 filters the impurity in the heat preservation core material 3 through set up filter screen 111 in the first end of pipe 11, and the impurity of taking heat preservation core material 3 out when avoiding the vacuum pump operation improves the security of vacuum pump operation.
Further, the heat insulating core material 3 includes glass fiber, fumed silica, or polyurethane foam. Preferably, the filling thickness of the glass fiber in the cavity is 15 mm-25 mm. The glass fiber with the thickness of 15 mm-25 mm can meet the heat preservation performance in a vacuum environment, and meanwhile, the heat resistance of the glass fiber with the thickness of 15 mm-25 mm does not excessively obstruct the indoor heat dissipation under normal pressure.
Preferably, the round pipe 11 in the pressure-control heat-insulation board is a plastic round pipe 11 and the diameter of the plastic round pipe is the same as the filling thickness of the glass fiber in the cavity.
Further, the gas barrier film 2 comprises an aluminum foil, and the aluminum foil not only can generate a vacuum environment in the cavity, but also has the function of preventing infrared radiation, and can reduce radiation heat transfer in the heat transfer process.
Specifically, as shown in fig. 2 and 3, in the pressure-controlling heat-insulating panel, the vacuum valve includes a vacuum stop valve 112, one end of the vacuum stop valve 112 is connected to the second end of the circular tube 11, and the other end of the vacuum stop valve 112 is used for connecting a vacuum pump through a vacuum flange 113. In this embodiment, the adjustment of the thermal conductivity may be achieved by manually opening or closing the vacuum cut-off valve 112 according to the pressure information detected by the pressure detector 12. In addition, the pressure information detected by the pressure detector 12 can monitor the pressure state in the hollow cavity of the pressure-control heat-insulation board in real time, so as to carry out real-time adjustment and daily maintenance.
In addition, as shown in fig. 4 and 5, in the pressure-controlling heat-insulating thermal insulation panel, the vacuum valve includes an electric vacuum stop valve 114, one end of the electric vacuum stop valve 114 is connected to the second end of the circular tube 11, and the other end of the electric vacuum stop valve 114 is used for connecting the vacuum pump 5 through a vacuum flange 113; the pressure-control heat-insulation board further comprises: a first temperature sensor 41 for detecting outdoor temperature information, a second temperature sensor 42 for detecting indoor temperature information, and a controller 6 connected to the pressure detector 12, the first temperature sensor 41, the second temperature sensor 42, the electric vacuum cut-off valve 114, and the vacuum pump 5; the controller 6 is configured to simultaneously open the electric vacuum stop valve 114 and the vacuum pump 5 when the outdoor temperature information reaches a first preset temperature, and simultaneously close the electric vacuum stop valve 114 and the vacuum pump 5 when the pressure information reaches a first preset pressure value; the controller 6 is further configured to open the electric vacuum stop valve 114 when the outdoor temperature information reaches a second preset temperature and the outdoor temperature information is higher than the indoor temperature information, and close the electric vacuum stop valve 114 when the pressure information reaches a second preset pressure value; the controller 6 is further configured to simultaneously open the electric vacuum stop valve 114 and the vacuum pump 5 when the outdoor temperature information reaches a third preset temperature and the outdoor temperature information is higher than the indoor temperature information, and simultaneously close the electric vacuum stop valve 114 and the vacuum pump 5 when the pressure information reaches a first preset pressure value; the first preset temperature is lower than the second preset temperature, the second preset temperature is lower than the third preset temperature, and the first pressure value is lower than the second preset pressure value.
For example, when the first temperature sensor 41 detects that the outdoor temperature information is 5 ℃, the controller 6 simultaneously opens the electric vacuum cut-off valve 114 and the vacuum pump; when the pressure detector 12 detects that the pressure information is 0.01kPa, the controller 6 simultaneously closes the electric vacuum cut-off valve 114 and the vacuum pump. When the first temperature sensor 41 detects that the outdoor temperature information is higher than 20 ℃ and the second temperature sensor 42 detects that the indoor temperature information is higher than the outdoor temperature information, the controller 6 opens the electric vacuum cut-off valve 114 and closes the vacuum cut-off valve 112 when the pressure in the cavity is restored to 100 kPa. When the outdoor temperature information is higher than 30 ℃ and the indoor temperature information is lower than the outdoor temperature information, the controller 6 opens the electric vacuum stop valve 114 and the vacuum pump, vacuumizes the pressure-control heat-preservation and heat-insulation plate, and closes the electric vacuum stop valve 114 and the vacuum pump when the pressure information is 0.01 kPa.
Preferably, the pressure detector 12 comprises a pressure sensor or a manometer.
Further, as shown in fig. 3, a desiccant 115 is placed at a contact position of the first end of the circular tube 11 and the heat insulating core 3, and is used for absorbing water vapor released by the heat insulating core 3 and keeping the interior of the heat insulating core 3 dry.
Fig. 6 is a schematic structural view of an assembled structure of a pressure-controlling heat-insulating board according to embodiment 2 of the present invention.
The assembly structure of the pressure-control heat-insulation board comprises at least two pressure-control heat-insulation boards and a connecting member 7, wherein the connecting member 7 comprises an exhaust pipe 71 and a strip-shaped box 72; wherein a first end of the exhaust pipe 71 extends into the exhaust pipe 71 toward a first end of the strip-shaped box 72, a second end of the exhaust pipe 71 is flush with a second end of the strip-shaped box 72, and a first side wall of the exhaust pipe 71 is provided with at least one first through hole; the second end of the exhaust pipe 71 is used for connecting a vacuum pump; at least two second through holes are formed in the first side wall of the strip-shaped box 72, and the at least two second through holes are communicated with the first end of the exhaust pipe 71 and the at least one first through hole respectively, so that the exhaust pipe 71 is connected with the vacuum valves of the at least two pressure-control heat-insulation boards through the vacuum flange 113 respectively, parallel connection of the at least two pressure-control heat-insulation boards is achieved, installation difficulty and installation time of the pressure-control heat-insulation boards are reduced, and installation efficiency is improved.
Preferably, the strip box 72 is filled with glass fibers to reduce thermal bridging.
Further, the diameter of the exhaust pipe 71 is the same as the filling thickness of the glass fiber in the cavity.
Fig. 7 is a schematic structural view of an assembled structure of a pressure-controlling heat-insulating board according to embodiment 3 of the present invention.
This accuse is pressed assembled structure of heat preservation heat insulating board includes: at least 4 pressure-control heat-insulation boards and at least one connecting member 7; the at least 4 pressure-control heat-insulation boards comprise a first pressure-control heat-insulation board 101 and a second pressure-control heat-insulation board 102; a connecting circular pipe 1011 is arranged at the second end of the protection plate of the first pressure-control heat-insulation plate 101, and the connecting circular pipe 1011 is used for being connected with a vacuum valve of the second pressure-control heat-insulation plate 102 through a vacuum flange 113 to realize serial connection; the second end of the first pressure-control heat-insulation board 101 is arranged opposite to the first end thereof; the first ends of the first pressure-control heat-insulation boards 101 are connected in parallel by the connecting member 7. In this embodiment, the installation efficiency of the pressure-controlled heat-insulating board can be further improved by connecting the first pressure-controlled heat-insulating board 101 in parallel and connecting the first pressure-controlled heat-insulating board 101 and the second pressure-controlled heat-insulating board 102 in series. The shape of the second pressure-controlling thermal-insulating board 102 can be set according to the structure of the top of the wall surface, for example, the second pressure-controlling thermal-insulating boards 102 located at two sides of the horizontal direction are set to be symmetrical triangles to meet the requirement of laying the wall surface.
To sum up, compared with the prior art, the utility model discloses a accuse pressure heat preservation heat insulating board and connecting elements and assembled structure thereof, owing to be provided with the pipe that extends to in the cavity and contact with the heat preservation core material at the first end of protection board, and be provided with filter screen and pressure detector at the first end of this pipe, second end at this pipe is provided with vacuum valve, so that aerify or evacuation in to the cavity with this pressure detector and vacuum valve, realize pressure adjustment, realize coefficient of heat conductivity and adjust, with wall body heat preservation and heat-proof quality demand under adaptation different climates and the seasonal condition, it opens to reduce the unnecessary air conditioner, reduce the air conditioner energy consumption.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any form, so that any simple modification, equivalent change and modification made by the technical entity of the present invention to the above embodiments without departing from the technical solution of the present invention all fall within the scope of the technical solution of the present invention.
Claims (10)
1. A pressure-control heat-insulation board is characterized by comprising: a protective plate, a gas barrier film and a heat-insulating core material; a cavity is formed in the protection plate, the air barrier film covers the inner wall of the cavity, and the heat-insulation core material is filled in the cavity; the first end of protection shield is provided with a pipe and one detects the pressure detector of cavity internal pressure information, the first end of pipe extend to in the cavity in order with the contact of heat preservation core, just the first end of pipe is provided with the filter screen, the second end of pipe be provided with the vacuum valve in order to aerify in the cavity or bleed and carry out pressure control, realize coefficient of heat conductivity's regulation.
2. The pressure-controlling thermal insulating panel according to claim 1, wherein the vacuum valve comprises a vacuum stop valve, one end of the vacuum stop valve is connected to the second end of the circular tube, and the other end of the vacuum stop valve is used for connecting a vacuum pump through a vacuum flange.
3. The pressure-controlling heat-insulating panel according to claim 1, wherein the vacuum valve comprises an electric vacuum stop valve, one end of the electric vacuum stop valve is connected with the second end of the circular tube, and the other end of the electric vacuum stop valve is used for connecting a vacuum pump through a vacuum flange;
the pressure-control heat-insulation board further comprises: the vacuum control system comprises a first temperature sensor for detecting outdoor temperature information, a second temperature sensor for detecting indoor temperature information, and a controller connected with the pressure detector, the first temperature sensor, the second temperature sensor, the electric vacuum stop valve and the vacuum pump; the controller is used for controlling the electric vacuum stop valve and the vacuum pump to be opened or closed according to the outdoor temperature information, the indoor temperature information and the pressure information.
4. The pressure-controlling thermal insulation panel according to claim 1, wherein a desiccant is disposed at a contact position of the first end of the circular tube and the thermal insulation core material.
5. The pressure-controlled thermal insulating panel according to claim 1, wherein the pressure detector comprises a pressure sensor or a pressure gauge.
6. The pressure controlled thermal insulation panel of claim 1, wherein the protective sheet comprises an XPS extruded sheet.
7. A pressure controlled thermal insulating panel according to claim 1 wherein the insulating core comprises glass fibre, fumed silica or polyurethane foam.
8. A joining member adapted for parallel joining of at least two pressure control adiabatic panels as set forth in claim 1, the joining member comprising: an exhaust pipe and a strip box; wherein,
the first end of the exhaust pipe extends to the first end, facing the strip-shaped box, in the exhaust pipe, the second end of the exhaust pipe is flush with the second end of the strip-shaped box, and the first side wall of the exhaust pipe is provided with at least one first through hole; the second end of the exhaust pipe is used for connecting a vacuum pump;
at least two second through holes are formed in the first side wall of the strip box and are communicated with the first end of the exhaust pipe and the at least one first through hole respectively, so that the exhaust pipe is connected with the vacuum valves of the at least two pressure-control heat-insulation boards through vacuum flanges respectively.
9. The connecting member according to claim 8, wherein the strip case is filled with glass fiber.
10. The utility model provides a accuse presses assembled structure of heat preservation heat insulating board which characterized in that includes: at least 4 pressure-controlling heat-insulating panels according to claim 1 and at least one connecting member according to claim 8 or 9; the at least 4 pressure-control heat-insulation boards comprise a first pressure-control heat-insulation board and a second pressure-control heat-insulation board;
a second end of the protection plate of the first pressure-control heat-insulation plate is provided with a connecting circular pipe, and the connecting circular pipe is used for being connected with a vacuum valve of the second pressure-control heat-insulation plate through a vacuum flange to realize serial connection; the second end of the first pressure-control heat-insulation plate is opposite to the first end of the first pressure-control heat-insulation plate;
the first ends of the first pressure control heat insulation plates are connected in parallel through the connecting members.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920396436.5U CN209891447U (en) | 2019-03-26 | 2019-03-26 | Pressure-control heat-insulation plate, connecting member and assembly type structure thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920396436.5U CN209891447U (en) | 2019-03-26 | 2019-03-26 | Pressure-control heat-insulation plate, connecting member and assembly type structure thereof |
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| CN209891447U true CN209891447U (en) | 2020-01-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109853762A (en) * | 2019-03-26 | 2019-06-07 | 广州市建筑科学研究院有限公司 | A kind of pressure control thermal insulation thermal insulation board and its connecting elements and fabricated construction |
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2019
- 2019-03-26 CN CN201920396436.5U patent/CN209891447U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109853762A (en) * | 2019-03-26 | 2019-06-07 | 广州市建筑科学研究院有限公司 | A kind of pressure control thermal insulation thermal insulation board and its connecting elements and fabricated construction |
| CN109853762B (en) * | 2019-03-26 | 2024-04-26 | 广州市建筑科学研究院有限公司 | Pressure-control heat-insulation board, connecting member thereof and assembly type structure |
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