CN2274741Y

CN2274741Y - Multifunctional indoor solar stove

Info

Publication number: CN2274741Y
Application number: CN96242005U
Authority: CN
Inventors: 张克清
Original assignee: Individual
Current assignee: Individual
Priority date: 1996-09-24
Filing date: 1996-09-24
Publication date: 1998-02-18
Anticipated expiration: 2006-09-24

Abstract

The utility model relates to a multifunctional indoor solar range, which comprises a condenser, a tracking device, a heat collector, a thermal storage oven which is connected by pipelines, a safety pressure reduction system comprising a regulating tube, a two-way valve and a decompression oven, a basin-shaped range which is arranged on the top of the thermal storage oven, an oven which is arranged on the middle of the thermal storage oven through the heart, and a heating water and a radiator parts which are composed of heat pipes arranged at the bottom of the thermal storage oven. The heat collector and the thermal storage oven are filled with heat conducting medium. The indoor thermal storage oven makes the cooking operation easy and sanitary. The thermal storage oven works and stores heat, which effectively conquers the weather effect and accompanies with multiple functions of ovens, water heating and heat dissipation.

Description

Indoor multifunctional solar stove

The utility model relates to the solar energy utilization, is meant a kind of indoor multifunctional solar stove that is suitable for family's cooking, Water-heating shower and heat radiation heating usefulness especially.

Before the utility model, existing solar cooker all is to use outdoor directly placing under the sunlight, it is made of concentrator, pan bracket and tracking means, its advantage is a thermal efficiency height, and cost is low, and its deficiency is, rain or shine influenced greatly by weather, utilization rate is low, and is unhygienic, inconvenient in outdoor cooking, function singleness.

Goal of the invention of the present utility model provides a kind of indoor solar cooker, only can place outdoor by device daylightings such as optically focused, thermal-arrest, and accumulation of heat kitchen range case is placed indoor, and cook indoor, convenient and healthy, simultaneously, it is multi-functional that this solar cooker also has baking box, Water-heating shower and heat radiation heating concurrently.

Embodiment of the present utility model is, a kind of indoor multifunctional solar stove that is suitable for family's cooking, Water-heating shower and heat radiation heating usefulness comprises concentrator (1) and tracking means (2), it is characterized in that, also comprise the heat collector (3) on concentrator top, there is heat-insulation layer (4) on its shell wall and top; Be communicated with heat storage tank (7) by pipeline (6), (26), the case shell is made of internal layer (8), outer (9) and heat-insulation layer (10); The case internal upper part has adjustable pipe (15), inner opening, and external two-way valve (16), valve (16) connects decompression cabinet (22), and opening (23) is arranged on it; Pot and stove (12) is established at heat storage tank (7) top, and indent is like peviform, and its edge and case shell are affixed, and outer surface scribbles far ultrared paint (13), perhaps, inlays the far infrared radiation plate; Falling heat-transfer medium (34) in heat collector, the heat storage tank.

The further preferred version of indoor multifunctional solar stove is to place microcirculation pipe (5) in heat collector (3); In heat storage tank, place heat storage medium (36); Punching is pressed dress baking box (27) at the casing middle part; Establishing heat pipe (29) in the case communicates with the heat pipe of the outer water heater of case, radiator; On return duct (26), establish pump (25).

It is indoor that the utility model has the heat storage tank of pot and stove to place at the top, by heat-conducting medium the daylighting of outdoor institute can be delivered in the heat storage tank and store, do the cooking energy, because of the kitchen range case indoor, so cooking operation hygienic and convenient is long because of the kitchen range case accumulation of heat time again, it is lazy to complying with of Changes in weather to have overcome cooking, improve the service efficiency of kitchen range, because of setting up baking box, heat pipe water heater, heat-pipe radiator, increased the multi-functional of kitchen range again.

Description of drawings

Fig. 1, the utility model master pseudosection

Fig. 2, the utility model preferred version master pseudosection

Fig. 3, the utility model heat collector master, vertical view

Fig. 4, the utility model two-way valve organigram

Elaborate below in conjunction with the technical scheme of accompanying drawing with regard to the utility model:

As shown in Figure 1 and Figure 2, the Multi-functional indoor solar cooker, its outdoor section has one Concentrator (1), it is a big concave mirror, a tracking means (2) is arranged, optically focused under it Heat collector (3) is arranged at device top, and fixedly (not shown) of special stand is arranged, its bottom surface face To concentrator, and adjust make concentrator the optically focused focal spot all the time in the scope of heat collector bottom surface, All there is heat-insulation layer (4) on the shell wall of heat collector except the bottom surface and top, and there is the outflow pipeline on its top (6), entered in the heat storage tank (7) by heat storage tank top, return duct (26) is arranged at the heat storage tank bottom Connect the heat collector bottom by valve (24). Its indoor section has a heat storage tank (7), one Side is communicated with heat collector by pipeline (6), (26), and a side is by the adjusting of case internal upper part Pipe (15) is communicated with two-way valve (16), decompression cabinet (22), when heat collector, heat storage tank are full of When heat-conducting medium, decompression cabinet were filled with the part heat-conducting medium, heat storage tank became a closed box, Heat storage tank case shell consists of internal layer by internal layer (8), outer (9) and heat-insulation layer therebetween (10) Be the corrosion-resistant stainless steel material, heat-insulation layer can be the silicate heat-insulating material, to reach Desirable thermal isolation and heat storage effect. The structure (such as Fig. 4) of two-way valve (16) is in valve body, A flap (18) that is hinged with rotating shaft (17) is arranged, have 2 between flap and spring(-supported) mount (21) Spring, a compression spring (19), a tension spring (20), the adjusting that is connected with valve Manage (15) at the heat storage tank internal upper part, end opening in the case, valve (16) joins with decompression cabinet (22), Decompression cabinet has upper shed (23), and its installation site is higher than heat storage tank, medium temperature in case When degree raise, the case internal pressure increased, and will overcome two-way valve compression spring active force, makes valve Open, medium just flows to decompression cabinet, makes decompression in the case, and during internal and external pressure balance, valve closes Close, when the temperature inside the box decline, medium reduces Yin Wendu and shrinks, and the case internal pressure will be fallen Low, when being lower than external atmosphere pressure, the decompression cabinet medium will overcome two-way under Action of Gravity Field The effect of valve tension spring makes the valve reverse opening, and heat-conducting medium will add to poultry by decompression cabinet In the hot case, adjustable pipe (15), two-way valve (16) and decompression cabinet (22) consist of a safe operation Regulating system. Heat collector, heat storage tank falling heat-transfer medium (34) are that a kind of organic high temperature carries Thermal medium is generally selected the Dowtherm that contains biphenyl and Biphenyl Ether composition. Raise hot case and establish high temperature Thermometer, when surpassing limiting temperature, but human intervention concentrator tracking means makes poly-Burnt hot spot departs from the heat collector bottom surface. Heat storage tank bottom return duct (26) is established valve (24), it Effect is when preventing Low Night Temperature, and the contrary circulation of medium causes between heat collector and the heat storage tank The heat storage tank thermal loss, so need close this valve night, the direct circulation of heat-conducting medium is such as figure Shown in the middle arrow, in heat collector, the medium that endothermic temperature raises will move upward, and Flowed in the heat storage tank by pipeline (6), the medium that exothermic temperature descends gradually in heat storage tank, To move downward, and be flowed back in the heat collector by return duct (26), continue it, again the heat absorption, again Circulation, so, under the solar energy effect, heat-conducting medium is shape between heat collector and heat storage tank Become Natural Circulation, on return duct (26), can add pump (25), will consist of a forced circulation System has improved solar energy and has utilized speed, but discontinuous manner is opened pump certainly, consists of one Forced circulation and Natural Circulation hybrid system can only adopt Natural Circulation side at areas without electricity Formula. The top of heat storage tank (7) is provided with pot and stove (12), and it resembles a basin to the case sunken inside Shape, along the axial section in its axle center, its intersection can be circle a part, rectangle, fall Trapezoidal or polygonal part etc., its case inner surface contacts with heat-conducting medium, i.e. kitchen range " soak " and in heat-conducting medium, be heated, pot is put on the pot and stove, utilize its outer surface heat radiation Cook and cook, the time spent does not cover kitchen range lid (14), in order to insulation, and the edge of pot and stove and case shell Affixed, to the case inner sealing, be to improve radiating efficiency, be coated with one deck in the outer surface of copper kitchen range and be subjected to Easy releasing far infrared coating when hot, can also inlay can be radiation infrared carbonization The silicon plate.

The preferred version that the utility model provides (as shown in Figure 2) is in heat collector (3) The vertical some upper and lower opening microcirculation pipes (5) of placing do not add any solid in the heat-conducting medium Set down measures, the effect of these pipes is to produce microcirculation, is to allow in the heat collector on the medium of bottom Lifting speed is accelerated, and heat conduction is from bottom to top accelerated, thereby has also improved heat collector and held The efficiency of cycle between the hot case is placed heat storage medium (36) in the heat-conducting medium in heat storage tank, Generally select zeolite, it has one section horizontal endothermic curve at higher temperature (200 ℃-300 ℃), A large amount of heat absorption and heat storage, it and the common accumulation of heat of heat-conducting medium (34) are at better Insulation Heat storage tank in, but the long period load heat is provided, during engineering design, 3-4 mouth people Family, three meals in a day are cooked, and it is required that its heat that stores should be able to satisfy 2-3 days cooking, Be 2-3 days not sunny, cook with this kitchen range in the same old way, under this specification requirement, determine whole System's each several part design parameter; Be provided with baking box (27) at the heat storage tank middle part, by the case inner support Fixing, become punching to form and install, have door at a side box wall, a dress baking box is " soaking " In heat-conducting medium, open goalkeeper's food and put into baking box, can bake; This practicality is new Type has also increased Water-heating shower and heat radiation heating function, can take two kinds of schemes in case, The one, establish a dividing plate (28), separate sealed in the case is become up and down two parts, upper part is full of Heat-conducting medium (34), for cooking, lower part is full of heat pipe for thermal conductivity medium (35), (namely with Identical heat-conducting medium in the heat pipe), the bottom divides tank wall that opening and the outer water heater (31) of case are arranged And connections of joining of the heat pipe (30) of radiator (32), lower guide thermal medium heat absorption in the case, biography Pass case outer heat pipe heat radiation, (33) connect running water among the figure, and another program is not take case Internal partition, but heat pipe (29) is set, being dipped in the heat-conducting medium (34), heat pipe can the one-tenth dish Tubulose increases heat-exchange surface, and heat pipe (29) links with the outer heat pipe (30) of case in the case.

Embodiment one, the indoor multifunctional solar stove of Natural Circulation, as shown in Figure 1, heat collector (3) and heat storage tank (7), its shell wall heat-insulation layer material therefor is the inorganic silicate heat-insulating material; Be filled with Dowtherm in heat collector and the heat storage tank; Dividing plate (28) is arranged in the heat storage tank, be filled with heat pipe for thermal conductivity medium (35) below the dividing plate; The pot and stove outer surface scribbles far ultrared paint; Return duct (26) is not established pump (25).

Embodiment two, the indoor multifunctional solar stove of forced circulation, and shown in figure (2), on the basis of embodiment 1, the vertical microcirculation copper pipe of placing in heat collector (3); In heat storage tank, throw in the heat storage medium zeolite; The pot and stove appearance is inlayed the carborundum infrared radiation panel; The heat storage tank inner bottom part, changing dividing plate is coiled heat pipe (29); Install forced circulation pump (25) on the return duct (26) additional.

Claims

1, a kind of indoor multifunctional solar stove that is suitable for family's cooking, Water-heating shower and heat radiation heating usefulness comprises concentrator (1) and tracking means (2), it is characterized in that also comprise the heat collector (3) on concentrator top, there is heat-insulation layer (4) on its shell wall and top; Be communicated with heat storage tank (7) by pipeline (6), (26), the case shell is made of internal layer (8), outer (9) and heat-insulation layer (10); The case internal upper part has adjustable pipe (15), inner opening, and external two-way valve (16), valve (16) connects decompression cabinet (22), and opening (23) is arranged on it; Pot and stove (12) is established at heat storage tank (7) top, and indent is like peviform, and its edge and case shell are affixed, and outer surface scribbles far ultrared paint (13), perhaps, inlays the far infrared radiation plate; Falling heat-transfer medium (34) in heat collector, the heat storage tank.

2, according to the described indoor multifunctional solar stove of claim 1, it is characterized in that the vertical microcirculation pipe (5) of placing in the heat collector (3).

3, according to the described indoor multifunctional solar stove of claim 1, it is characterized in that, place heat storage medium (36) in the heat storage tank (7).

According to claim 1 or 3 described indoor multifunctional solar stoves, it is characterized in that 4, filling heat-conducting medium in heat collector, the heat storage tank is Dowtherm; The heat storage medium of putting is a zeolite in the heat storage tank.

According to the described indoor multifunctional solar stove of claim 1, it is characterized in that 5, described two-way valve (16) is that a flap (18) that is hinged with rotating shaft (17) is arranged, and compression spring (19) and tension spring (20) are arranged between flap and spring(-supported) mount (21) in valve body.

According to the described indoor multifunctional solar stove of claim 1, it is characterized in that 6, baking box (27) is established at the casing middle part, hollow box body, the punching form is installed, and opens the door in casing one side.

7, according to the described indoor multifunctional solar stove of claim 1, it is characterized in that, by dividing plate (27) heat storage tank (7) packing is become two parts up and down, lower part and the case heat pipe (30) of water heater (31), radiator (32) outward communicate, in fill heat pipe for thermal conductivity medium (35); Perhaps, establish heat pipe (29) in the heat storage tank, communicate with the outer heat pipe (30) of case.

8, according to claim 1 or 2 or 3 or 6 or 7 described indoor multifunctional solar stoves, it is characterized in that, on reflux line (26), establish pump (25).