CN111854345A - Utilize multilayer reflectance coating to reduce roast room device of radiation heat leakage - Google Patents
Utilize multilayer reflectance coating to reduce roast room device of radiation heat leakage Download PDFInfo
- Publication number
- CN111854345A CN111854345A CN202010832197.0A CN202010832197A CN111854345A CN 111854345 A CN111854345 A CN 111854345A CN 202010832197 A CN202010832197 A CN 202010832197A CN 111854345 A CN111854345 A CN 111854345A
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- Prior art keywords
- radiation
- layer
- heat
- curing barn
- fixedly connected
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- 230000005855 radiation Effects 0.000 title claims abstract description 39
- 239000011248 coating agent Substances 0.000 title description 3
- 238000000576 coating method Methods 0.000 title description 3
- 230000003471 anti-radiation Effects 0.000 claims abstract description 44
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 238000004321 preservation Methods 0.000 claims abstract description 11
- 239000012528 membrane Substances 0.000 claims abstract description 3
- 230000000903 blocking effect Effects 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000009467 reduction Effects 0.000 abstract description 8
- 238000004134 energy conservation Methods 0.000 abstract description 6
- 238000005265 energy consumption Methods 0.000 abstract description 6
- 238000009413 insulation Methods 0.000 abstract description 5
- 230000005457 Black-body radiation Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 239000012774 insulation material Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000011490 mineral wool Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B9/00—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards
- F26B9/02—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in buildings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/06—Chambers, containers, or receptacles
- F26B25/08—Parts thereof
- F26B25/10—Floors, roofs, or bottoms; False bottoms
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/06—Chambers, containers, or receptacles
- F26B25/08—Parts thereof
- F26B25/12—Walls or sides; Doors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Housing For Livestock And Birds (AREA)
Abstract
The invention provides a curing barn device for reducing radiation heat leakage by utilizing a multilayer reflective film, and relates to the technical field of curing barns. The curing barn device for reducing radiation heat leakage by utilizing the multilayer reflection film comprises: the inner wall of the curing barn body is fixedly connected with a heat-insulating layer; the number of the reflecting film mechanisms is multiple, and the reflecting film mechanisms are all connected with the heat insulation layer; reflection membrane mechanism includes anti-radiation layer and side ear, the internal surface of heat preservation is equipped with the anti-radiation layer of multilayer mutual contact, and the equal fixedly connected with side ear in both sides face on anti-radiation layer, anti-radiation layer are connected with the heat preservation through the side ear. The curing barn device for reducing radiation heat leakage by utilizing the multilayer reflecting film has the advantages of reducing load requirements and realizing energy conservation and consumption reduction.
Description
Technical Field
The invention relates to the technical field of curing barn, in particular to a curing barn device for reducing radiation heat leakage by utilizing a multilayer reflective film.
Background
Radiation heat transfer: blackbody radiation has two manifestations, surface radiation and cavity radiation, which are essentially the same. The laws describing black body radiation are mainly planck's law, wien's displacement law and stefan boltzmann's one law. The full-wavelength radiation power of the black body surface is as follows: eb＝σT4
This is the Stefan-Boltzmann law; the cavity with its inner surface at a uniform temperature has properties closest to a black body. If a small hole is formed in the cavity, it can be proved that the radiation leaving the small hole depends only on the surface temperature according to the thermodynamic principle and is equivalent to the radiation energy of the blackbody surface emission in the blackbody cavity, wherein the radiation energy per unit volume of the blackbody radiation field exists is called radiation energy density.
According to the theory of black body radiation, the temperature of the existing baking room is 10-60 ℃ higher than the ambient temperature, so the heat leakage amount can be calculated through radiation heat transfer calculation, and the heat leakage amount is larger than the heat leakage amount calculated through heat conduction of the heat insulation material by an order of magnitude, so for the baking room, the radiation heat leakage is more than the heat leakage amount calculated through heat conduction of the heat insulation material, and particularly when the ambient temperature is low at night, the radiation heat leakage is a main contributor of the heat leakage of the baking room, the existing various baking rooms are calculated through heat conduction heat leakage, the heat insulation material with lower heat conduction coefficient is replaced, the leakage is reduced, and the heat leakage of the baking room through heat radiation is larger than the heat.
The prior art starts with wall body heat insulation materials, changes brick walls into polystyrene boards, rock wool composite boards and polyurethane composite boards, and still reduces heat leakage from the perspective of heat conductivity coefficient, reduces load of a curing barn, realizes certain energy conservation and consumption reduction, but the reduction is less than 20W per square meter, the reduction of the heat leakage is insufficient, and better energy conservation and consumption reduction can not be realized.
Therefore, there is a need to provide a new curing barn having a multi-layer reflective film for reducing radiation heat leakage.
Disclosure of Invention
In order to solve the technical problems, the invention provides a curing barn device which reduces the load requirement, realizes energy conservation and consumption reduction and reduces radiation heat leakage by utilizing a multilayer reflective film.
The invention provides a curing barn device for reducing radiation heat leakage by utilizing a multilayer reflection film, which comprises: the inner wall of the curing barn body is fixedly connected with a heat-insulating layer; the number of the reflecting film mechanisms is multiple, and the reflecting film mechanisms are all connected with the heat insulation layer; reflection membrane mechanism includes anti-radiation layer and side ear, the internal surface of heat preservation is equipped with the anti-radiation layer of multilayer mutual contact, and the equal fixedly connected with side ear in both sides face on anti-radiation layer, anti-radiation layer are connected with the heat preservation through the side ear.
Preferably, the reflectance coating mechanism still includes pneumatic valve, air duct and gasbag, the mounting groove has been seted up in the anti-radiation layer, and fixedly connected with is used for strutting the gasbag on anti-radiation layer in the mounting groove, and the one end of air duct is connected to the surface of gasbag, and the other end of air duct runs through roast room body and is connected with the pneumatic valve.
Preferably, the reflecting film mechanism further comprises a heat-insulating layer, and the heat-insulating layer is fixedly connected to the outer surface of the air bag.
Preferably, the reflective film mechanism further comprises a zipper and connectors, the connectors are fixedly connected to the two ends of the anti-radiation layer, the surfaces of the two connectors facing back are connected with the zipper, and the surfaces of the two connectors facing back are fixed with reflective film blocking pieces used for blocking the zipper.
Preferably, the side ear has been seted up the through-hole, and the internal surface fixed connection of heat preservation has a plurality of threaded rods, and the threaded rod runs through the through-hole setting that corresponds, and threaded connection has the nut that is used for locking the side ear on the threaded rod.
Preferably, the anti-radiation layer is an aluminum film.
Preferably, the lower surface of the curing barn body is fixedly connected with the base, and the front end surface of the curing barn body is provided with the movable door.
Compared with the related art, the curing barn device for reducing radiation heat leakage by utilizing the multilayer reflecting film has the following beneficial effects:
1. according to the invention, the radiation heat leakage is reduced through the anti-radiation layer, the heat loss in the baking room body is reduced, the load requirement is further reduced to a greater extent, the energy conservation and consumption reduction are realized, and the practicability of the device is improved;
2. the air valve can inflate the air bag, so that the air bag is inflated and expanded, the anti-radiation layer is further expanded, the surface of the anti-radiation layer is flatly unfolded, the effective reflection area of the anti-radiation layer is increased, and heat reflection is facilitated; and the surface of the anti-radiation layer is flatly unfolded, so that the circulation of hot air flow in the curing barn body is facilitated, and the use reliability of the device is improved.
Drawings
FIG. 1 is a schematic structural view of a preferred embodiment of a hothouse device for reducing radiant heat leakage using a multi-layer reflective film according to the present invention;
FIG. 2 is a schematic diagram of the structure of the curing barn apparatus using the multi-layer reflective film to reduce radiation heat leakage shown in FIG. 1;
FIG. 3 is a schematic structural view of the reflective film mechanism shown in FIG. 1;
fig. 4 is a schematic cross-sectional structure view of the reflection film mechanism shown in fig. 1.
Reference numbers in the figures: 1. a curing barn body; 2. a heat-insulating layer; 3. a threaded rod; 4. a nut; 5. a reflective film mechanism; 51. a zipper; 52. a radiation-reflecting layer; 53. a lateral ear; 54. a connector; 55. an air valve; 56. an air duct; 57. a through hole; 58. a heat-insulating layer; 59. an air bag; 6. a base; 7. a movable door.
Detailed Description
The invention is further described with reference to the following figures and embodiments.
Referring to fig. 1, fig. 2, fig. 3 and fig. 4, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a hothouse baking apparatus for reducing radiation heat leakage by using a multilayer reflective film according to the present invention; FIG. 2 is a schematic diagram of the structure of the curing barn apparatus using the multi-layer reflective film to reduce radiation heat leakage shown in FIG. 1; FIG. 3 is a schematic structural view of the reflective film mechanism shown in FIG. 1; fig. 4 is a schematic cross-sectional structure view of the reflection film mechanism shown in fig. 1. A curing barn apparatus for reducing radiant heat leakage using a multilayer reflective film comprising: the baking room comprises a baking room body 1, wherein a heat insulation layer 2 is fixedly connected to the inner wall of the baking room body 1; the number of the reflecting film mechanisms 5 is multiple, and the reflecting film mechanisms 5 are connected with the heat preservation layer 2.
In a specific implementation process, as shown in fig. 1 and 3, the reflective film mechanism 5 includes a radiation-reflecting layer 52 and side lugs 53, the inner surface of the insulating layer 2 is provided with a plurality of mutually-contacted radiation-reflecting layers 52, both side surfaces of the radiation-reflecting layer 52 are fixedly connected with the side lugs 53, and the radiation-reflecting layer 52 is connected with the insulating layer 2 through the side lugs 53; the anti-radiation layer 52 is an aluminum film.
Need to explain: when the device is used, the anti-radiation layer 52 can directly reflect heat, the radiation heat in the curing barn body 1 is reflected to a heating object, the heat leakage is reduced, the radiation heat leakage is reduced through the anti-radiation layer 52, the dissipation of the heat in the curing barn body 1 is reduced, the load requirement is reduced to a greater degree, the energy conservation and consumption reduction are realized, and the practicability of the device is improved.
Referring to fig. 4, the reflective film mechanism 5 further includes an air valve 55, an air duct 56 and a gas bag 59, wherein an installation groove is formed in the anti-radiation layer 52, the gas bag 59 for opening the anti-radiation layer 52 is fixedly connected in the installation groove, the outer surface of the gas bag 59 is connected with one end of the air duct 56, and the other end of the air duct 56 penetrates through the flue-curing barn body 1 and is connected with the air valve 55.
Need to explain: the air bag 59 is a high-temperature-resistant air bag, and the air bag 59 can be inflated through the air valve 55, so that the air bag 59 is inflated and expanded, the anti-radiation layer 52 is further expanded, the surface of the anti-radiation layer 52 is flatly unfolded, the effective reflection area of the anti-radiation layer 52 is increased, and heat reflection is facilitated; the surface of the anti-radiation layer 52 is flatly unfolded, so that the circulation of hot air flow in the curing barn body 1 is facilitated, and the use reliability of the device is improved;
it is also stated that: by controlling the inflation amount in the air bag 59, the expansion degree of the air bag 59 can be controlled, and the flatness of the surface of the anti-radiation layer 52 is adjusted, so that the effective reflection area of the anti-radiation layer 52 can be adjusted to adapt to radiation changes in the day and at night, and actual requirements can be better met; for example: when the user is at night, the temperature of the external environment is reduced, the amount of gas in the air bag 59 is increased, the expansion degree of the air bag 59 is increased, namely the effective reflection area of the anti-radiation layer 52 is increased, the reflection efficiency of heat is increased, the radiation heat leakage is reduced, and the heat loss in the curing barn body 1 is reduced; when the weather is daytime, the external environment temperature is increased, the amount of gas in the air bag 59 is properly reduced, and the expansion degree of the air bag 59 is properly reduced, namely the effective reflection area of the anti-radiation layer 52 is properly reduced, so that the radiation heat leakage can be effectively reduced;
it is also stated that: after the anti-radiation layer 52 is installed, the air valve 55 can be used for inflating air into the anti-radiation layer to enable the surface of the anti-radiation layer to be flatly unfolded, so that the installation difficulty of the anti-radiation layer 52 is reduced;
it is also stated that: when the air bag 59 is inflated, an air layer is formed, the air layer in the air bag 59 can play a role of heat insulation, and the heat exchange at two sides of the air bag 59 is reduced, so that the heat loss in the curing barn body 1 is further reduced, and the device is more energy-saving and consumption-reducing;
referring to fig. 4, the reflective film structure 5 further includes an insulating layer 58, and the insulating layer 58 is fixedly connected to an outer surface of the air bag 59.
Need to explain: the heat-insulating layer 58 plays a role in heat insulation, the heat loss in the curing barn body 1 is reduced through the heat-insulating layer 58, and meanwhile, the heat received by the air bag 59 is reduced, so that the aging speed of the air bag 59 is reduced, and the service life of the air bag 59 is prolonged.
Referring to fig. 3, the reflective film mechanism 5 further includes a zipper 51 and connectors 54, the connectors 54 are fixedly connected to both ends of the anti-radiation layer 52, the two connectors 54 are connected to the zippers 51 on the back surfaces, and the two connectors 54 are fixed to the reflective film blocking sheet for blocking the zippers 51 on the back surfaces.
Need to explain: through the connection of zip fastener 51 at both ends for two connectors 54 make up, and then are favorable to the both ends of anti-radiation layer 52 to be fixed, reduce the probability that the limit appears warping at anti-radiation layer 52 both ends, thereby are favorable to the installation of anti-radiation layer 52.
Referring to fig. 1, the side lug 53 is provided with a through hole 57, the inner surface of the insulating layer 2 is fixedly connected with a plurality of threaded rods 3, the threaded rods 3 penetrate through the corresponding through holes 57, and the threaded rods 3 are in threaded connection with nuts 4 for locking the side lug 53.
Need to explain: through nut 4 locking side ear 53 for side ear 53 can dismantle with heat preservation 2 and be connected, and then make anti-radiation layer 52 install the internal surface at heat preservation 2, and through loosening nut 4 soon, make threaded rod 3 can follow roll-off in through-hole 57, make side ear 53 can take off, thereby be favorable to the change of whole anti-radiation layer 52.
Referring to fig. 1 and 2, a base 6 is fixedly connected to the lower surface of the curing barn body 1, and a movable door 7 is disposed on the front end surface of the curing barn body 1.
Need to explain: the base 6 plays a supporting role and is beneficial to taking the articles in the curing barn body 1 through the movable door 7.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. A barn apparatus for reducing radiant heat leakage using a multilayer reflective film, comprising:
the baking room comprises a baking room body (1), wherein the inner wall of the baking room body (1) is fixedly connected with a heat-insulating layer (2);
the number of the reflecting film mechanisms (5) is multiple, and the reflecting film mechanisms (5) are connected with the heat preservation layer (2); the reflective membrane mechanism (5) comprises a radiation resistant layer (52) and side lugs (53), the inner surface of the heat preservation layer (2) is provided with multiple layers of radiation resistant layers (52) which are in mutual contact, the two side faces of each radiation resistant layer (52) are fixedly connected with the side lugs (53), and the radiation resistant layers (52) are connected with the heat preservation layer (2) through the side lugs (53).
2. The hothouse device for reducing radiation heat leakage by using the multilayer reflective film according to claim 1, wherein the reflective film mechanism (5) further comprises an air valve (55), an air duct (56) and an air bag (59), wherein a mounting groove is formed in the anti-radiation layer (52), the air bag (59) for opening the anti-radiation layer (52) is fixedly connected in the mounting groove, the outer surface of the air bag (59) is connected with one end of the air duct (56), and the other end of the air duct (56) penetrates through the hothouse body (1) and is connected with the air valve (55).
3. The curing barn device for reducing the radiant heat leakage by using the multi-layer reflecting film as claimed in claim 2, wherein the reflecting film mechanism (5) further comprises an insulating layer (58), and the outer surface of the air bag (59) is fixedly connected with the insulating layer (58).
4. The curing barn device for reducing radiation heat leakage by using the multilayer reflective film according to claim 1, wherein the reflective film mechanism (5) further comprises a zipper (51) and connectors (54), the connectors (54) are fixedly connected to both ends of the anti-radiation layer (52), the zipper (51) is connected to the back-facing surfaces of the two connectors (54), and the reflective film blocking sheets for blocking the zipper (51) are fixed to the back-facing surfaces of the two connectors (54).
5. The curing barn device for reducing radiation heat leakage by using the multilayer reflective film as claimed in claim 1, wherein the side lugs (53) are provided with through holes (57), the inner surface of the heat-insulating layer (2) is fixedly connected with a plurality of threaded rods (3), the threaded rods (3) are arranged by penetrating through the corresponding through holes (57), and the threaded rods (3) are in threaded connection with nuts (4) for locking the side lugs (53).
6. The baking room device utilizing the multi-layer reflecting film for reducing radiant heat leakage as claimed in claim 1, wherein the anti-radiation layer (52) is an aluminum film.
7. The curing barn device for reducing the radiation heat leakage by using the multilayer reflective film according to claim 1, wherein the lower surface of the curing barn body (1) is fixedly connected with a base (6), and the front end surface of the curing barn body (1) is provided with a movable door (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010832197.0A CN111854345A (en) | 2020-08-18 | 2020-08-18 | Utilize multilayer reflectance coating to reduce roast room device of radiation heat leakage |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010832197.0A CN111854345A (en) | 2020-08-18 | 2020-08-18 | Utilize multilayer reflectance coating to reduce roast room device of radiation heat leakage |
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| CN111854345A true CN111854345A (en) | 2020-10-30 |
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| CN202010832197.0A Pending CN111854345A (en) | 2020-08-18 | 2020-08-18 | Utilize multilayer reflectance coating to reduce roast room device of radiation heat leakage |
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