CN105300043A - Constant-temperature chamber - Google Patents
Constant-temperature chamber Download PDFInfo
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- CN105300043A CN105300043A CN201510707706.6A CN201510707706A CN105300043A CN 105300043 A CN105300043 A CN 105300043A CN 201510707706 A CN201510707706 A CN 201510707706A CN 105300043 A CN105300043 A CN 105300043A
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Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The invention relates to a constant-temperature chamber. The constant-temperature chamber comprises a chamber body, a constant-temperature cavity and a heating device. The chamber body comprises a chamber bottom, wall bodies and a chamber roof. The wall bodies are fixed to the chamber bottom. The chamber roof is fixed to the wall bodies. First heat insulation layers are arranged on the inner sides of the wall bodies. The constant-temperature cavity comprises cavity walls, a cavity roof and a cavity bottom. The cavity walls are connected with the cavity roof and the cavity bottom respectively. The cavity roof is arranged at the bottom of the chamber bottom. Heat insulation media are arranged in the constant-temperature cavity. At least part of the heating device is arranged in the constant-temperature cavity and connected with the heat insulation media. The chamber bottom is provided with a bearing layer used for bearing dried objects. The heat insulation media in the constant-temperature cavity are heated through the heating device, so that the temperature of the heat insulation media rises; the constant-temperature cavity has a good heat preservation effect on the heat insulation media, heat in the constant-temperature cavity is not likely to flow out and can continuously provide the heat for the interior of the constant-temperature chamber, and heat losses are greatly reduced.
Description
Technical field
The present invention relates to drying technology field, particularly relate to constant-temperature house.
Background technology
For a long time, people like air-dry for varieties of food items preservation, and as vegetables, melon and fruit and meat, the flavour of food products after air-dry has a distinctive style, and be easy to preserve, the resting period is longer simultaneously.Because air-dry food demand is larger, the air-dry speed of pure natural can not meet the demand of people, in order to improve air-dry speed, the mode of usual employing comprises the air-dry or hot oven dry of blower fan, the air passage rates of food surface can be improved by blower fan, food water is made to accelerate to run off, heat dry then in drying plant or greenhouse by adding hot-air, food is heated, the moisture content of food is made to accelerate to run off equally, but above-mentioned method all will consume electric energy in a large number, such as, when needing to dry food at every turn, need first to open drying plant, when the amount of food of required oven dry is larger, drying plant needs to heat gradually, until temperature raises in whole drying plant, and after a collection of food baking completes, heat in drying plant is not when using for a long time, will distribute gradually, cause thermal loss, when drying plant starts again, need again to heat in drying plant, until whole drying plant temperature entirety raises, this undoubtedly traditional drying plant extremely consumes energy.
Summary of the invention
Based on this, be necessary to dry for existing drying plant all to need to reheat at every turn, cause thermal loss, consume the defect of mass energy, a kind of constant-temperature house is provided, effectively can reduces thermal loss, improve the efficiency of heating surface.
A kind of constant-temperature house, comprising:
Fang Ti, described room body comprises at the bottom of room, body of wall and roof, and described body of wall is fixed at the bottom of described room, and described roof is fixed on described body of wall, is provided with the first thermal insulation layer inside described body of wall;
Constant temperature chamber, described constant temperature chamber comprises at the bottom of chamber wall, top, chamber and chamber, described chamber wall pushes up with chamber respectively and is connected at the bottom of chamber, the bottom be arranged at the bottom of described room is pushed up in described chamber, described constant temperature chamber cross-sectional area is in the horizontal direction greater than described room body cross-sectional area in the horizontal direction, is provided with thermal insulation medium in described constant temperature chamber;
Heater, states heater at least partly and be arranged in described constant temperature chamber, and at least part of described heater is connected with described thermal insulation medium;
The bearing bed for carrying drying object is provided with at the bottom of described room.
In one embodiment, be provided with portable plate bottom described bearing bed, described portable plate is connected to top, top, described chamber actively.
In one embodiment, described portable plate slides on top, top, described chamber.
In one embodiment, described bearing bed is liftably arranged at above described portable plate.
In one embodiment, described bearing bed is loading plate.
In one embodiment, described bearing bed is bearer network.
Above-mentioned constant-temperature house, by heater, the thermostatic medium in constant temperature chamber is heated, make thermostatic medium temperature increase, and constant temperature chamber has good heat insulation effect to thermostatic medium, after heater stop heating, in constant temperature chamber, heat is not easy outside of running off, and the heat of constant temperature chamber can be continuously in constant-temperature house and carry out providing heat, greatly reduces thermal losses, on the other hand, when heater heats again, reduce the preheating time of heater, reduce energy consumption.
Accompanying drawing explanation
Fig. 1 is a directional profile structural representation of the constant-temperature house of one embodiment of the invention;
Fig. 2 is a directional profile structural representation of the constant-temperature house of another embodiment of the present invention;
Fig. 3 is a directional profile structural representation of the constant-temperature house of another embodiment of the present invention;
Fig. 4 is a directional profile structural representation of the constant-temperature house of another embodiment of the present invention;
Fig. 5 is the part section structural representation of the chamber wall of one embodiment of the invention;
Fig. 6 is a directional profile structural representation of the constant-temperature house of another embodiment of the present invention;
Fig. 7 is the other direction cross-sectional view of the constant-temperature house of another embodiment of the present invention.
Detailed description of the invention
For the ease of understanding the present invention, below with reference to relevant drawings, the present invention is described more fully.Better embodiment of the present invention is given in accompanying drawing.But the present invention can realize in many different forms, is not limited to embodiment described herein.On the contrary, provide the object of these embodiments be make to disclosure of the present invention understand more thorough comprehensively.
It should be noted that, when element is called as " being arranged at " another element, directly can there is element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be directly connected to another element or may there is centering elements simultaneously.Term as used herein " vertical ", " level ", "left", "right" and similar statement just for illustrative purposes, do not represent it is unique embodiment.
Unless otherwise defined, all technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present invention understand usually.The object of term used in the description of the invention herein just in order to describe concrete embodiment, is not intended to be restriction the present invention.Term as used herein " and/or " comprise arbitrary and all combinations of one or more relevant Listed Items.
It is worth mentioning that, constant-temperature house of the present invention is applicable to oven dry or the heating of various article, be not limited only to the oven dry of food, such as, constant-temperature house of the present invention can be applied in industrial, right product is dried, expedite product surface or inner moisture loss, such as, can the product of battery, rubber and all kinds of use viscose bonding be dried or be heated, and in order to simplified characterization be convenient to understand, below elaborate with the oven dry of food in embodiment, but it should be understood that oven dry the present invention not being defined as and being only applicable to food.
Such as, a kind of constant-temperature house, comprising: Fang Ti, constant temperature chamber and heater, and described room body comprises at the bottom of room, body of wall and roof, and described body of wall is fixed at the bottom of described room, and described roof is fixed on described body of wall, is provided with the first thermal insulation layer inside described body of wall; Described constant temperature chamber comprises at the bottom of chamber wall, top, chamber and chamber, described chamber wall pushes up with chamber respectively and is connected at the bottom of chamber, the bottom be arranged at the bottom of described room is pushed up in described chamber, described constant temperature chamber cross-sectional area is in the horizontal direction greater than described room body cross-sectional area in the horizontal direction, is provided with thermal insulation medium in described constant temperature chamber; Described heater is arranged in described constant temperature chamber at least in part, and described heater is connected with described thermal insulation medium at least in part.
As shown in Figure 1, it is the constant-temperature house 10 of a preferred embodiment of the present invention, comprise: room body 100, constant temperature chamber 200 and heater, such as, described heater comprises heating wire 310, and described room body 100 to comprise at the bottom of room 110, body of wall 120 and roof 130, and described body of wall 120 to be fixed at the bottom of described room on 110, described roof 130 is fixed on described body of wall 120, is provided with the first thermal insulation layer 121 inside described body of wall 120; Described constant temperature chamber 200 comprise chamber wall 210, chamber top 220 and chamber at the bottom of 230, described chamber wall 210 to push up at the bottom of 220 and chamber 230 respectively and is connected with chamber, top, described chamber 220 is arranged at the bottom of at the bottom of described room 110, described constant temperature chamber 200 cross-sectional area is in the horizontal direction greater than described room body 100 cross-sectional area in the horizontal direction, such as, the area that at the bottom of the chamber of described constant temperature chamber 200, the area of 230 is greater than at the bottom of the room of described room body 100 110, further, the area that the area that the chamber of described constant temperature chamber 200 pushes up 220 is greater than at the bottom of the room of described room body 100 110; Be provided with thermal insulation medium 500 in described constant temperature chamber 200, such as, described room body 100 arranges on the ground, described constant temperature chamber 200 is arranged on subsurface, such as, the ground below room body 100 digs an accommodation space, and described accommodation space is for holding constant temperature chamber 200; Described heater is arranged in described constant temperature chamber 200 at least in part, and described heater is connected with described thermal insulation medium 500 at least in part.The heat that the area that the area of described constant temperature chamber 200 is greater than described room body 100 is conducive to described constant temperature chamber 200 can cover whole room body 100, and make the body of wall 120 of room body 100 also in heat coverage, on the one hand room body 100 is heated evenly, make on the other hand that the temperature of the outside closing on room body 100 is also corresponding to be improved, the heat of room body 100 self is not easily distributed, thus makes the temperature of room body 100 inside can maintain higher state.
The food of drying is needed to be placed in room body 100, when temperature in room body 100 raises, thus make food can flash baking, by heater, the thermostatic medium in constant temperature chamber 200 is heated, make thermostatic medium temperature increase, thermostatic medium preserves heat, and heat to be passed at the bottom of room 110 by top, chamber 220, heat radiation is carried out by the food in 110 pairs of room bodies 100 at the bottom of room, thus by food baking.
Because at the bottom of the chamber wall 210 of constant temperature chamber 200 and chamber, 230 have good heat-insulating capability, the heat of constant temperature chamber 200 is made to be not easy by 230 distributing at the bottom of chamber wall 210 and chamber, like this, constant temperature chamber 200 pairs of thermostatic mediums have good heat insulation effect, on the other hand, because constant temperature chamber 200 is in underground, constant temperature chamber 200 wraps up by stratum completely, make constant temperature chamber 200 heat more concentrated, not easily distribute, after heater stop heating, in constant temperature chamber 200, heat is not easy outside of running off, the heat of constant temperature chamber 200 can be continuously in constant-temperature house 10 and carry out providing heat, greatly reduce thermal losses, on the other hand, when heater heats again, reduce the preheating time of heater.It is worth mentioning that, because constant temperature chamber 200 is positioned at the bottom of room body 100, therefore, the air themperature being positioned at Fang Ti 100 lower floor is higher, and the lighter weight of hot-air, hot-air rises, make to be positioned at room body 100 food can fully and equably with hot air, and then by flash baking.
Such as, described thermal insulation medium 500 is fluid, fluid has the strong feature of mobility, like this, thermal insulation medium 500 can flow freely in described constant temperature chamber 200, heat in constant temperature chamber 200 can be transmitted fast, meanwhile, the heat in described constant temperature chamber 200 is distributed more even.
Such as, described thermal insulation medium 500 is gas, such as, described thermal insulation medium 500 is air, air has easy acquisition, without the need to the feature of production cost, after air is by heating devices heat, because air themperature raises, and constant temperature chamber 200 is closed structure, the atmospheric pressure in described constant temperature chamber 200 is caused to increase, when after heater stop heating, atmospheric pressure in described constant temperature chamber 200 reduces slowly, like this, it is comparatively slow that the temperature of the air in described constant temperature chamber 200 also reduces, the heat being conducive to constant temperature chamber 200 is preserved, and for example, described thermal insulation medium 500 is nitrogen, nitrogen has the low feature of heat conductivity, and nitrogen can not burn, stable chemical nature, not easy to explode, therefore there is higher security, after nitrogen is heated, described heater stop heating, because the thermal conductance of nitrogen is low, its heat not easily distributes, heat can be preserved the long period, and for example, described thermal insulation medium 500 is the mist of nitrogen and helium, and both volume ratios are 2 ~ 4:1.And for example, described thermal insulation medium 500 is the mist of nitrogen and hydrogen, because the thermal conductance of pure nitrogen gas is low, described heater needs when heating pure nitrogen gas to consume comparatively macro-energy, and the heat time is longer, in order to improve the efficiency of heating surface, hydrogen is mixed in nitrogen, the thermal conductance of hydrogen is much larger than the thermal conductance of nitrogen, effectively can improve the efficiency of heating surface, extend the heat holding time to improve the efficiency of heating surface simultaneously, such as, the mass ratio of described nitrogen and hydrogen is 12.8:1, such as, described thermal insulation medium 500 is nitrogen, the mist of carbon dioxide and hydrogen, because hydrogen has flammable, explosive characteristic, in order to avoid hydrogen add hanker burning or blast, such as, described nitrogen, the mass ratio of carbon dioxide and hydrogen is 9.5:1:0.75, so both can improve the explosion-proof of mist, make again the thermal conductance of mist lower, heat is made to preserve the long period.
Such as, described thermal insulation medium 500 is liquid, and such as, described thermal insulation medium 500 is water, and glassware for drinking water has cheap, the feature easily obtained, and specific heat of water holds comparatively large, heat can be preserved the long period after heating..
Such as, as shown in Figure 3 and Figure 4, be provided with reflecting layer 211 inside described chamber wall 210, because heat is with infrared mode to external radiation, the reflecting layer 211 inside described chamber wall 210 can effectively by the infra-red radiation reflection in constant temperature chamber 200, avoid heat losses, such as, when thermal insulation medium 500 is water, by the water that heats under the effect at emission layer, heat radiation is constantly reflected, and water temperature still can be kept for a long time after heater stop work.
Under described constant temperature chamber 200 is arranged on earth's surface, and humidity under earth's surface is larger, and temperature is lower, in order to reduce earth's surface or stratum to the impact of the temperature of described constant temperature chamber 200 inside, described constant temperature chamber 200 is avoided directly to contact with stratum, make thermal loss, such as, as shown in Figures 2 to 4, cement wall 213 is connected with outside described chamber wall 210, such as, 231 are connected with at the bottom of cement bottom 230 at the bottom of described chamber, at the bottom of cement wall 213 and cement, earth and described constant temperature chamber 200 can completely cut off by 231, such as, in order to avoid outside moisture penetrates into cement wall 213 by earth, such as, as shown in Figure 5, watertight composition 214 is provided with inside 231 at the bottom of described cement wall 213 and described cement, such as, described watertight composition 214 is marine glue, such as, described watertight composition 214 is underwater paint, and for example, described watertight composition 214 is waterproof membrane, such as, described waterproof membrane is plastic sheeting, such as, described watertight composition 214 comprises underwater paint, marine glue and plastic sheeting, such as, described underwater paint is coated on the inner surface of at the bottom of described cement wall 213 and described cement 231, described marine glue is coated on described underwater paint surface, described covered rearing with plastic film at the bottom of the cement wall 213 being coated with underwater paint and marine glue and cement 231 outside, the moisture content in earth can be effectively avoided to penetrate into constant temperature chamber 200 by multilayer flashing structure like this, and contribute to preventing the heat of described constant temperature chamber 200 from distributing.
In order to improve the insulating power of described constant temperature chamber 200 further, such as, as shown in Figure 3, described constant temperature chamber 200 comprises the first chamber 201 and the second chamber 202, it is outside that described second chamber 202 is coated on described first chamber 201, described second chamber 202 110 to be connected with at the bottom of described room, described heater is arranged in described first chamber 201 at least in part, described thermal insulation medium 500 is arranged in described first chamber 201 and the second chamber 202, such as, described first chamber 201 is communicated with described second chamber 202, after thermal insulation medium 500 in described first chamber 201 heats, heat is passed to described second chamber 202, heat to be passed at the bottom of room 110 by described second chamber 202, such as, described first chamber 201 inwall is set to smooth reflective surface, the heat radiation of the thermal insulation medium 500 in the first chamber 201 can be reflected, avoid heat losses.
In order to avoid the heat in described constant temperature chamber 200 is distributed to outside, as Fig. 3, shown in Fig. 4, described chamber wall 210 arranged outside has the second thermal insulation layer 212, such as, 230 arranged outside at the bottom of described chamber have the second thermal insulation layer 212, such as, as shown in Figure 5, described reflecting layer 211, described second thermal insulation layer 212, described watertight composition 214 is connected from the inside to the outside successively with described cement wall 213, such as, described second thermal insulation layer 212 is polyurethane foam board, such as, described second thermal insulation layer 212 is glass fibre cotton plate, such as, described second thermal insulation layer 212 is evacuated panel, such as, described evacuated panel inside has vacuum structure, vacuum is not easy to carry out heat trnasfer, therefore evacuated panel has good effect of heat insulation, such as described second thermal insulation layer 212 comprises glass fibre cotton plate, evacuated panel and polyurethane foam board, described glass fibre cotton plate, evacuated panel and polyurethane foam board are connected to outside described chamber wall 210 successively from the inside to the outside.
In order to make the reflecting layer 211 of described chamber wall 210, there is better launching effect, such as, as shown in Figure 6, described chamber wall 210 has curved-surface structure, such as, described reflecting layer 211 is set to the arc with described chamber wall 210 form fit, heat can be emitted to concentrated region by the emission layer of such arc, such as, and the middle part of constant temperature chamber 200, be conducive to concentrating of heat, more effectively avoid heat losses.
The main purpose of preserving due to the heat of described constant temperature chamber 200 is to provide heat to body 100 inside, described room, and although heat can effectively avoid heat externally to run off in the middle part of concentrating on, when being simultaneously also unfavorable for the heat transmission to room body 100, in order to improve the efficiency of heat to the transmission of room body 100, such as, described chamber wall 210 has bulge-structure, such as, described bulge-structure is circular protrusions structure, such as, the pip of described circular protrusions structure is towards top, described chamber 220, like this, heat can be concentrated on the region towards top, described chamber 220 by the reflecting layer 211 be positioned at inside described chamber wall 210, heat is made to concentrate 230 directions at the bottom of chamber to transmit, improve at the bottom of room 110 heat transfer efficiency, obviously also just improve the transmission efficiency of heat to room body 100.
Such as, in order to make heat to concentrate further, such as, be provided with reflecting layer 211 inside 230 at the bottom of described chamber, such as, described constant temperature chamber 200 has circular configuration, makes heat can concentrate towards the middle part of constant temperature chamber 200 and top, due to chamber wall 210 discontinuity of curved-surface structure, easily be subject to the pressure of ground or earth and be out of shape, in order to avoid the chamber wall 210 of curved-surface structure has stronger support force, often need to improve building cost, in order to reduce building cost, such as, described constant temperature chamber 200 has square structure, square constant temperature chamber 200 is easy to excavate and build, be conducive to the building cost reducing constant temperature chamber 200, such as, as shown in Figure 7, described square constant temperature chamber 200 has bulge-structure, such as, described bulge-structure is circular protrusions structure, heat can be concentrated by square constant temperature chamber 200 equally and reflex to top, described chamber 220.
In a further embodiment, described thermal insulation medium 500 is solid thermal insulation medium 500, such as, described thermal insulation medium 500 is metal heat preservation medium 500, described metal heat preservation medium 500 is connected with described heater, metal has the fast feature of heat trnasfer, such as, described metal heat preservation medium 500 is metal derby, such as copper billet, such as aluminium block, the heat of heater can be delivered in room body 100 rapidly by described metal heat preservation medium 500, but also there is shortcoming in metal heat preservation medium 500, because metal fever transmission is fast, when after heater stop heating, the heat of metal heat preservation medium 500 easily distributes, make the very fast of the heat losses in constant temperature chamber 200, in order to reduce the temperature leak speed of solid thermal insulation medium 500, such as, described solid thermal insulation medium 500 is granulated metal, such as copper powder, such as aluminium powder, such as copper-aluminium alloy powder, because granulated metal adds the contact area with the air in described constant temperature chamber 200, like this, thermal insulation medium 500 is exactly the mixture of granulated metal and air, granulated metal is lower than simple metal with the thermal conductance of the mixture of air, therefore heat is not easy to distribute, and simultaneously, the firing rate of metal is conducive to reducing initial heating energy consumption soon, such as, described thermal insulation medium 500 is
Such as, as shown in Figure 4, described heater comprises heating plate 320, and described heating plate is connected with described thermal insulation medium 500, and such as, heater of telling comprises fire-bar, and described fire-bar is connected with described thermal insulation medium 500; Such as, as shown in Figure 1, Figure 2 with shown in Fig. 6, described heater comprises heating wire 310, described heating wire 310 is connected with described thermal insulation medium 500, the feature that heating wire 310 has firing rate fast, heating wire 310 contributes to increasing the contact area with thermal insulation medium 500 simultaneously, thus improves the efficiency of heating surface.Such as, described heating wire 310 is copper wire, such as, described copper wire surface is covered with one deck aluminium lamination, it should be understood that, copper has the high feature of thermal conductance, easy intensification, and fusing point is higher, but in the present invention, thermal insulation medium 500 such as water only needs to keep higher temperature, room body 100 is made to maintain a preferably bake out temperature, water is without the need to boiling, namely heating wire 310 is without the need to being constantly operated in the highest heating temp, but copper wire is operated in water, easy generation verdigris, heating wire 310 is caused to reduce service life, therefore, in order to avoid producing verdigris, at described copper wire Surface coating one deck aluminium lamination, aluminium lamination reduces heat transfer efficiency, but be conducive to reducing water to the corrosion of copper, extend the working life of heating wire 310.
More even in order to make the heat of described room body 100 distribute, such as, described body of wall 120 has circular configuration, and such as, the horizontal interface of described body of wall 120 is circular, and the described body of wall 120 of circular configuration is conducive to inner air circulation, and even heat is distributed.
Not easily distribute to make the heat in described room body 100, such as, as shown in Figure 4, the middle part of described body of wall 120 in the vertical direction has arcuate structure, such as, outside curved outstanding in the middle part of described body of wall 120, such as, the diameter of the upper and lower of described body of wall 120 is less than the diameter at middle part, like this, is conducive to the middle part that heat concentrates described room body 100, also be conducive on the other hand hot-air by 110 rising to middle part at the bottom of described room, and due to the horizontal space at middle part comparatively large, heat is concentrated at middle part, not easily distributes.
In order to improve the insulating power of described constant temperature chamber 200 further, such as, the degree of depth of described constant temperature chamber 200 is 1.5m ~ 3m, preferably, the degree of depth of described constant temperature chamber 200 is 2m ~ 2.5m, preferably, the degree of depth of described constant temperature chamber 200 is 2.3m, it should be understood that, the degree of depth of described constant temperature chamber 200 is darker, be conducive to the heat storage capacity improving described constant temperature chamber 200, improve the insulating power of described constant temperature chamber 200, but the darker construction difficulty that also makes of the degree of depth of described constant temperature chamber 200 rises, make the chamber wall 210 of described constant temperature chamber 200 stressed larger, thus make room body 100 structural instability, in order to improve the heat storage capacity of described constant temperature chamber 200, avoid room body 100 structural instability simultaneously, the degree of depth of described constant temperature chamber 200 is 2.3m, like this, the degree of depth of described constant temperature chamber 200 is less than the height of room body 100, reduce the stressed of the chamber wall 210 of described constant temperature chamber 200, make described constant temperature chamber 200 can provide excellent support for described room body 100, make described room body 100 structure more firm, on the other hand, described constant temperature chamber 200 is made to have preferably heat storage capacity.
In order to reduce the energy consumption of heater, such as, as shown in Figure 2, described roof 130 comprises hyaline layer 131 and light shield layer 132, described hyaline layer 131 is fixed on described body of wall 120, described light shield layer 132 is arranged at above described hyaline layer 131 opening or closing, when fine, described light shield layer 132 is opened, described hyaline layer 131 is exposed, such sunshine can by glassy layer direct irradiation in room body 100, room body 100 internal temperature is raised, make the food in room body 100 can accelerate to dry, such as, when sun irradiation angle is larger, can by sun direct projection in room body 100, now can the power of the described heater of corresponding reduction, reduce energy consumption.Such as, described hyaline layer 131 is glassy layer, and such as, described hyaline layer 131 is transparent membrane, such as, described hyaline layer 131 is transparent polyethylene membrance, and transparent polyethylene membrance can make direct irradiation of sunlight inner to room body 100, and room body 100 internal temperature is raised, in time there is no sunshine, or sunshine cannot direct projection time, transparent polyethylene membrance can effectively prevent the heat in described room body 100 from distributing, and to be conducive in room body 100 thermal temperature and to keep.
In order to avoid room body 100 temperature is too high and catch fire, such as, as shown in Figure 3, described body of wall 120 is also provided with fireprotection layer 122, described fireprotection layer 122 is arranged at outside described first thermal insulation layer 121, such as, described fireprotection layer 122 is anti-guncotton, it is specific that anti-guncotton has insulation preferably, possesses fire retardancy simultaneously, such as, described fireprotection layer 122 is fire-resistant gypsum panel, such as, described fireprotection layer 122 is ca silicate fibre plate, above-mentioned fireprotection layer 122 has good fire resistant flame retardant characteristic, at high temperature also pernicious gas can not be produced simultaneously, and there is good heat preservation and insulation, room body 100 heat can be contributed to preserve.
In order to make described body of wall 120, there is good heat-proof quality, such as, described first thermal insulation layer 121 is arranged at inside described body of wall 120, such as, described first thermal insulation layer 121 thickness is set to 3cm ~ 8cm, preferably, described first thermal insulation layer 121 thickness is set to 5cm ~ 7cm, preferably, described first thermal insulation layer 121 thickness is set to 6cm, such as, described first thermal insulation layer 121 is glass layer, such as, described first thermal insulation layer 121 is hard-foam polyurethane insulation flaggy, such as, described first thermal insulation layer 121 is phenol formaldehyde foam layer, described like this first thermal insulation layer 121 can have good heat-proof quality, the heat of room body 100 inside is avoided to distribute, reduce thermal losses.
In order to improve the heat-insulating capability of described first thermal insulation layer 121 further, such as, described first thermal insulation layer 121 inside is provided with hollow-core construction, such as, described hollow-core construction is Rubus Tosaefulins, such as, described hollow-core construction is voided layer, such as, nitrogen is filled with in described hollow-core construction, nitrogen has the low feature of thermal conductance, like this, described first thermal insulation layer 121 can be made to have better effect of heat insulation, effective reduction is distributed to outside heat by described body of wall 120, such as, be vacuum in described hollow-core construction, such as, be vacuum in described voided layer, heat transfer efficiency in vacuum is very low, the vacuum of described hollow-core construction more effectively can completely cut off the heat of described room body 100, improve heat insulation effect.Because glass fibre, hard-foam polyurethane warming plate or phenol formaldehyde foam have certain permeability, in order to improve the seal of described hollow-core construction inside, such as, described voided layer outer cladding one deck polysulfide rubber, described polysulfide rubber is coated in described glass layer, hard-foam polyurethane insulation flaggy or phenol formaldehyde foam layer, like this, described hollow-core construction can be made to keep seal.
In order to make to need the food of drying effectively to be supported, such as, as shown in Figure 1, Figure 2 and Figure 7, at the bottom of described room, 110 are provided with the bearing bed for carrying drying object, and such as, described bearing bed is loading plate 150.Such as, in order to make to improve the drying efficiency to food, the heat of constant temperature chamber 200 is allowed directly to lay to food, such as, be provided with portable plate bottom described bearing bed, described portable plate is connected to above top, described chamber 220 actively, such as, at the bottom of described room, 110 is portable plate, opens described portable plate, like this, the heat of described constant temperature chamber 200 can directly be passed to described bearing bed by top, described chamber 220, such as, top, described chamber 220 is the top, chamber 220 of copper material, is conducive to transferring heat.In one embodiment, described portable plate slides on above top, described chamber 220, and such as, be provided with guide rail bottom described room body 100, described portable plate slides on described guide rail.
In order to save energy consumption further, improve drying efficiency, such as, described bearing bed is liftably arranged at above described portable plate, such as, referring again to Fig. 1, Fig. 2 and Fig. 7, bracing frame 160 is provided with bottom described room body 100, described bearing bed is movably connected on support frame as described above 160, like this, can conservative control to the bake out temperature of food, such as, when the height of described bearing bed is lower, described bearing bed is near described constant temperature chamber 200, make the bake out temperature of food higher, such as, such as, when the height of described bearing bed is higher, described bearing bed is away from described constant temperature chamber 200, make the bake out temperature of food lower, such as, arrange bearing bed described in multilayer, constant-temperature house 10 can hold more food simultaneously on the one hand, improves drying efficiency, according to the different bake out temperature of food, food can be positioned over the bearing bed of differing heights on the other hand, make drying effect better.
In order to improve the mobility of hot-air, make drying effect better, such as, described bearing bed is bearer network, and when hot-air rises, hot-air can penetrate described bearer network directly and Food Contact, makes drying effect better, reduces thermal losses simultaneously.
It should be understood that, heat iff by constant temperature chamber 200 pairs of room body 100 inside, then the main oven dry thermal source of food is bottom, and other positions of food cannot be well heated, in order to improve drying effect further, as depicted in figs. 1 and 2, be provided with for warmware 170 inside described first thermal insulation layer 121, like this, when heating for warmware 170, the surrounding of described room body 100 provides heat to food simultaneously, the heat of food is covered more even, improve the drying efficiency of food, make drying effect better simultaneously.
Such as, described heating member is heating plate, and such as, described heating plate is parallel with described body of wall 120, being conducive to described heating plate is directly radiated in the middle part of described room body 100 by heat, such as, described heating plate is provided with and convexly sticks up structure, and/or, described heating plate is provided with wave structure, convex structure or the wave structure of sticking up is conducive to described heating plate and increases area, improves thermal radiation capability, improves drying efficiency.
Such as, as shown in Figure 7, described heating member is heating tube 171, such as, described heating tube 171 is copper pipe, such as, hot water is provided with in described heating tube 171, if directly heat heating tube 171, because the thermal conductance of metal is higher, easily make heating tube 171 temperature too high, like this, food is apt to deteriorate in high temperature environments, such as boiled, so just lose the meaning of oven dry, glassware for drinking water has lower thermal conductance, heat distributes slower, the inner heat supply of described room body 100 can be continuously, make described heating tube 171 temperature be unlikely to overheated simultaneously, avoid food spoilage, make drying effect better.
In order to make the body 100 internal heat distribution of described room more even, such as, referring again to Fig. 7, the described heating tube 171 of many rows is set inside described first thermal insulation layer 121, such as, the described heating tube 171 of many rows is uniformly distributed, such as, the described heating tube 171 of many rows is parallel to each other, the described heating tube 171 of many rows is parallel to each other and head and the tail become U-shaped to connect, make the current general character in described heating tube 171 stronger on the one hand, can recycle, on the other hand, the heat of the described heating tube of many rows 171 can be radiated to body 100 inside, described room equably, make the drying effect of food better.
Each technical characteristic of the above embodiment can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, be all considered to be the scope that this description is recorded.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be construed as limiting the scope of the patent.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (6)
1. a constant-temperature house, is characterized in that, comprising:
Fang Ti, described room body comprises at the bottom of room, body of wall and roof, and described body of wall is fixed at the bottom of described room, and described roof is fixed on described body of wall, is provided with the first thermal insulation layer inside described body of wall;
Constant temperature chamber, described constant temperature chamber comprises at the bottom of chamber wall, top, chamber and chamber, described chamber wall pushes up with chamber respectively and is connected at the bottom of chamber, the bottom be arranged at the bottom of described room is pushed up in described chamber, described constant temperature chamber cross-sectional area is in the horizontal direction greater than described room body cross-sectional area in the horizontal direction, is provided with thermal insulation medium in described constant temperature chamber;
Heater, states heater at least partly and be arranged in described constant temperature chamber, and at least part of described heater is connected with described thermal insulation medium;
The bearing bed for carrying drying object is provided with at the bottom of described room.
2. constant-temperature house according to claim 1, is characterized in that, is provided with portable plate bottom described bearing bed, and described portable plate is connected to top, top, described chamber actively.
3. constant-temperature house according to claim 2, is characterized in that, described portable plate slides on top, top, described chamber.
4. constant-temperature house according to claim 3, is characterized in that, described bearing bed is liftably arranged at above described portable plate.
5. constant-temperature house according to claim 1, is characterized in that, described bearing bed is loading plate.
6. constant-temperature house according to claim 1, is characterized in that, described bearing bed is bearer network.
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| CN112747570A (en) * | 2019-10-29 | 2021-05-04 | 宿州学院 | Food processing drying device |
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