CN201025409Y

CN201025409Y - An optical lens thermal pipe solar kitchen

Info

Publication number: CN201025409Y
Application number: CNU2006200331895U
Authority: CN
Inventors: 李建民
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-02-27
Filing date: 2006-02-27
Publication date: 2008-02-20
Anticipated expiration: 2016-02-27

Abstract

The utility model discloses a heat pipe solar cooker using solar energy. The utility model adopts an lens or a reflector or other optical lens to generate the hyper-thermal heat energy, adopts the heat pipe technology to carry out the absorption, the transfer and the exchange of the energy, adopts a disc type tracking system or a cross tracking system to collect the solar energy, utilizes the heat pipe or forces fluid to cycle for heat-transfer to realize the transfer of the heat energy. The utility model can adopt a plurality of disc type tracking systems or cross tracking systems simultaneously to realize the efficient application of the high temperature and the high power of the solar energy, and the utility model adopts a heat accumulator to store the heat energy. Therefore the utilization of the solar energy, in particular the application of the high temperature of the solar energy is provided with a feasible technical method.

Description

A kind of hot-pipe solar cooker of optical lens

Technical field

The utility model relates to the heat utilization of solar energy, comprise utilize that solar energy heats, the utilization of the middle high-temperature of hot water, culinary art, generating, refrigeration, drying, particularly solar energy.

Background technology

The application technology of solar energy is ripe, mainly be the hot water of solar energy, be used after adopting the vacuum glass Manifold technology to absorb heat, in this kind application, there is employing that heat pipe is inserted into glass tube with vacuum inside heat is delivered to the outside technology that obtains solar energy, but this kind technology is that heat pipe can be the heat transfer component behind the heat energy as the glass tube with vacuum conversion solar, rather than with heat pipe as the conversion of solar energy parts; In the heat generating system of solar energy, for the slot type electricity generation system, the inner heat pipe that adopts is as conversion and heat transfer component, but the main reflecting plate of slot type that adopts carries out solar energy collecting, rather than adopts the principle of optical frames solar energy is gathered and to be utilized.

The solar cooker of the utilization of existing middle high-temperature to solar energy, the main reflecting plate that adopts reflects the sun, solar energy is directly focused on the kitchen range, realization is to the utilization of solar energy, but this kind technology has no idea solar energy is collected so that night and overcast and rainy application are more impossible to its further application of other modes; In addition, the generation technology of high temperature in the existing technology solar energy, mainly be to adopt tower, slot type, and disc type, although reflecting plate can be fabricated to a groove in the slot type system, adopt heat pipe to carry out the collection of heat therebetween, but do not adopt optical frames to carry out collection, in the disc type system, do not adopt hot pipe technique yet solar energy.

Development along with the optical frames technology, can adopt common optical frames or Fresnel optical frames that solar energy is collected, particularly for the utilization of the middle high temperature of solar energy, if solar energy can not be collected focusing, the utilization of the solar energy of high temperature in just can not realizing, but, after having the optical frames technology that solar energy is collected, very high heat flow density will be produced, adopt common heat-transfer matcrial conversion can't realize the transmission of the heat energy of high heat flux, therefore, optical frames technology and hot pipe technique combination are utilized solar energy, can realize utilization the middle high-temperature of solar energy.

Summary of the invention

Purpose of the present invention just provides a kind of application system of middle high temperature of solar energy, adopts optical frames that the heat flow density of solar energy is increased, and adopts heat pipe that the heat of high heat flux is transmitted, thereby realizes the utilization to the middle high-temperature of solar energy.Use for the night or the cloudy day that keep solar energy simultaneously, being provided with regenerative apparatus comes heat energy is stored, adopted heat transfer unit (HTU) that heat energy is transmitted, adopted multiple use device that heat energy is utilized, as refrigeration, direct heating and the heating of employing heat pump techniques, culinary art, drying, generating etc., can realize the omnibearing supply that utilizes solar energy to realize energy like this.

The utility model is to utilize the collecting part of optical frames as solar energy, particularly adopt the collecting unit of Fei Nier optical frames as solar energy, adopt hot pipe technique as the heat transfer conversion portion, the heat energy of high heat flux is converted into the heat energy of high-temperature fluid, and preferred conduction oil is for conducting heat and the thermal energy storage material.

Concrete summary of the invention is as follows:

Hot-pipe solar cooker of optical lens, contain at least one optical frames (1) and a heat pipe (2), optical frames (1) will shine directly into the evaporation position (4) of heat pipe behind the solar light focusing, after being heat energy with conversion of solar energy, the evaporation position is delivered to the condensation position, be provided with kitchen range (21), heat exchange device, storage heater (22) at the condensation position, optical frames (1) is arranged on to be followed the tracks of on the support, heat pipe (2) is arranged on the support, in the process of following the tracks of support tracking solar motion, heat pipe keeps relative static with ground or support fixed position;

Be provided with heat-storing material in the storage heater, heat energy is stored;

Optical frames (1) adopts following a kind of thermal energy exchange of carrying out with the evaporation ends (4) of solar light irradiation at heat pipe between heat pipe condensation end, storage heater (22), solar cooker (21) platform:

A, utilize the device of fluid forced circulation heat exchange;

B, heat pipe heat exchanging device;

C, heat exchanger direct heat transfer.

Adopt down one of structure heat pipe absorb heat by utilizing, heat transfer, heat exchange:

A, general heat pipe: its evaporation ends directly carries out the reception to solar energy, and the fluid that condensation end and forced circulation flow carries out heat exchange;

B, integral heat pipe: the solar energy heat absorbing part of the different heat pipe of a plurality of optical frames correspondences is parallel with one another to a vertical pipeline, consist of the evaporation ends of integral heat pipe, it owns a condensation end together, condensation end storage heater and/or steam boiler connect, and heat energy are stored or is directly used in generation steam;

C, separate type circulating heat pipe: the solar energy heat absorbing of the different heat pipe of a plurality of optical frames correspondences is partly connected, consist of the evaporation ends of a common heat pipe, it owns a condensation end together, condensation end storage heater and/or steam boiler connect, and heat energy are stored or is directly used in generation steam;

D, can connect heat pipe: but by the syndeton of heat pipe heat pipe is connected, constitute the system of heat pipe;

F, pulse heat pipe: heat pipe is connected, and choosing different linkage sections becomes condensation end, constitutes pulse from the structure of shaking heat pipe;

Adopt one of array structure down, make when optical frames moves, make the relative zone static or fixedly tracking support of solar cooker keep static relatively with ground;

A, follow the tracks of support (7) go up with the perpendicular part in ground be provided with one can the along continuous straight runs rotation axle (6), on axle (6), be connected with an optical frames support (3), optical frames (1) is arranged on the optical frames support, optical frames (1) and support thereof can be that the center of circle horizontally rotates with axle (6), simultaneously, optical frames can also be the center of circle with the tie-point of axle and optical frames support, with the optical frames support is that radius vertically rotates, solar cooker heat pipe evaporation ends (4) or heat pipe evaporation ends are arranged on the upper end or the lower end of following the tracks of the turning cylinder (6) on the support, when the optical lens tracing sun rotates, make solar cooker heat pipe evaporation ends (4) or heat pipe evaporation ends keep relative static with ground or fixing zone of following the tracks of support, this kind structure is called the rotating disk tracking structure;

B, have at least a parallel axes (19) parallel with earth's axis, optical frames (1) is installed on this axle, and can be along this parallel axes angular turn identical with earth rotation, also be provided with one with the perpendicular vertical axis (20) of parallel axes, parallel axes and vertical axis intersect mutually, parallel axes and/or vertical axis are rack-mount, solar cooker heat pipe evaporation ends (4) or heat pipe evaporation ends are near the intersection point of two mutual vertical axises or its, in the process of the optical lens tracing sun, make the focus of optical frames be in the intersection region of two axles all the time, this kind structure becomes the cross tracking structure;

Optical frames shines heat pipe end after with solar light focusing, but heat pipe can adopt three types, a kind of direct connection hot-pipe solar cooker, heat pipe becomes as a whole with solar cooker, be directly delivered to the condensation end of heat pipe behind the evaporation ends absorption heat energy, even the part of solar cooker, second kind is a heat pipe, its condensation end is sent to heat energy on storage heater or the solar cooker at a distance by the fluid of a forced circulation again, the third be one with at a distance the hot-pipe system that the sun is made or storage heater becomes one, as circulating heat pipe, integral heat pipe is realized conducting heat and heat energy utilization by heat pipe;

For rotating disk tracking structure or cross tracking structure, also be provided with solar energy tracking equipment, solar energy tracking equipment is selected from following a kind of:

For the disc type tracking structure, the tracking of employing is:

Adopt power set, drive the rotation that turning cylinder (6) is realized horizontal direction, utilize power-equipment simultaneously, drive vertically rotation, realize tracking solar energy;

For the cross tracking structure, the tracking of employing is:

Adopt power set, drive parallel axes (19) and rotate, realize tracking, utilize power-equipment simultaneously, drive vertical axis (20) rotation, realize tracking the height change of solar energy for earth rotation;

The power set that adopted are selected from one of following:

A, mechanical clockwork spring, spring, series of apertures (17) are followed the tracks of;

B, by being enclosed in the material in a space, along with the increase of temperature makes the increase of its pressure, promote motion, realize following the tracks of, be called the phase transformation drive unit;

Two kinds of tracking of above-mentioned A, B do not need consume electric power, and becoming does not have the electricity driving;

C, by the motion of set time, utilize electric energy to drive motor-driven gear mechanism (11), link chain mechanism is realized following the tracks of;

The signal of D, the sensor (8,9) by electricity or light by relatively electric current, magnitude of voltage and/or the brightness values of the conversion of solar energy device of different parts, is adjusted the tracking that the motion of motor (10) realizes by computer or single-chip microcomputer;

Two kinds of tracking of above-mentioned C, D need consume electric power, become power consumption and drive.

Hot-pipe solar cooker is for containing the heat pipe of a recessed and/or convex structure (5) at least, concave structure is provided with insulation cover (27), cook in when using, being placed directly into cooker on shrinkage pool and/or the boss, and/or water is directly joined in the groove, heat.

Kitchen range is arranged at least one concave structure on the heat-storing material housing, and concave structure is provided with insulation cover, when using cooker is placed directly in the shrinkage pool and cooks, and/or water is directly joined in the groove, heats.

Below Baltimore groove, also be provided with at least one heat pipe, the heat energy of heat-storing material is transferred in the groove;

In groove, be provided with one and connect outside pipeline, switch is installed, be used for that liquid substance is directly heated the back and outside pipeline, flow out in the outside of pipeline;

The thermal energy storage device is set at (tent) or below ground in the building;

In heat pipe, heat-storing material outer setting insulation material is arranged,, be provided with one deck vacuum layer at least, common insulation material is arranged in the vacuum layer outer setting for the soak material.

Description of drawings

Label declaration in the accompanying drawing:

1: optical frames, 2: heat pipe, 3: the optical frames support, 4: heat pipe evaporation ends, 5: concave structure, 6: horizontal rotating shaft, 7: support, 8:X direction sensor, 9:Y direction sensor, 10: motor, 11: worm gear, gear mechanism, 12: the square crossing axle, 13: common platform, 14: common driving arrangement, 15: fin, 16: hot transition material, 18: counterweight, 19: parallel axes, 20: vertical axis, 21: solar cooker, 22: thermal storage equipment, 23: integral heat pipe heat transfer system, 24: force the fluid heat transferring system, 25: insulation material, 26: connect outer tube, 27: insulation cover, 28: vacuum heat-insulating layer, 29: circulating heat pipe.

Be described in detail as follows below in conjunction with diagram:

Fig. 1: the manual solar cooker of disc type heat pipe;

Fig. 2: the disc type heat pipe is from the motion tracking solar cooker;

Fig. 3: bench-type cross semiautomatic tracing solar cooker;

Fig. 4: disc type array sun kitchen range;

Fig. 5: upright type cross is from the motion tracking solar cooker;

Fig. 6: upright type cross array sun kitchen range;

Fig. 7: the storage heater and the kitchen range top.

The specific embodiment

Embodiment one: the manual solar cooker of disc type heat pipe

Adopting diameter is 1.2 meters (1) one on Fei Nier lens, the evaporation ends of hot-pipe solar cooker (21) is that diameter is the heat pipe of 38MM, its condensation end is the groove of a spill (5), insulation material (25) is arranged around it, be provided with one in its bottom and connect outside pipeline (26), pipeline is provided with switch, so that liquid flows out; This solar cooker adopts manual tracking mode, rotating shaft (6) is done the rotation of level, adjust series of apertures (17) and adjust height, interruption or rotating shaft simultaneously are with series of apertures, realize tracking to the sun, along in the axle rotation process, hot-pipe solar cooker is static with respect to ground in optical frames and counterweight, and this kind structure has effectively realized the tracking to solar energy.

Embodiment two: the disc type heat pipe is from the motion tracking solar cooker

The disc type solar cooker that automatic tracking system is arranged, solar cooker adopts the hot-pipe solar cooker structure equally, and with embodiment one, its tracking system adopts the gear of processing a last arc on horizontal rotating shaft (6), utilize motor (10) to be used as power, the employing worm gear arrangement connects, and realizes the driving to trunnion axis, adopts the gear that an arc is installed on the optical frames support, the same worm gear arrangement that adopts connects, realize the driving of short transverse, this electrode is fixed on the axle (6), and rotates simultaneously with axle.

Embodiment three: bench-type cross semiautomatic tracing solar cooker

Bench-type cross semiautomatic tracing solar cooker, the structure of its kitchen range is identical with embodiment one, optical frames adopts the Fei Nier lens 3 of four limit types, be fixed in an orthogonal axle last 12, form the structure of a funnel, the heat pipe evaporation ends of solar cooker is arranged on the zone of the intersection of two axles, be provided with the heat energy utilization material at its evaporation ends 4, lens are provided with four sensors, directions X and Y direction respectively have two sensors, come lens are adjusted by the value of the sensor of different directions relatively, realize to directions X axial adjustment and control that by gear mechanism 11 adopt motor as driver part, its Y direction adopts manually and follows the tracks of, this total system is installed on the platform, so be called as cross semiautomatic tracing solar cooker tracking system.

Embodiment four: disc type array sun kitchen range

The solar energy tracking equipment of four carousel-types is combined into an array, adopting diameter is 1.2 meters luxuriant and rich with fragrance Neil lens, its power can reach 1000W, four lens can reach 4000W, this array is co-located on the platform 13, every row has two carousel-type trackers, the common motor 10 that adopts makes the rotation of rotating disk along continuous straight runs as driving, each axle is provided with a motor, by the height tracing of Worm gear mechanism realization to the sun, realized the tracking utilization of solar energy by continuous adjustment horizontal direction and short transverse, this system absorbs heat by heat pipe, and through integral heat pipe heat transfer system 23, the solar energy that will on each equipment, be absorbed directly through the adopting heat pipes for heat transfer system transmissions in storage heater 22, utilize storage heater to carry out with solar utilizing equipment again, thereby realized the utilization of solar energy.

Embodiment five: upright type cross is from the motion tracking solar cooker

Upright type cross is from the motion tracking solar cooker, its solar cooker adopts the structure identical with embodiment one, the employing lens are solar utilizing equipment, lens are installed on the parallel axes parallel with earth's axis (20), optical frames can rotate along parallel axes, on parallel axes, be provided with vertical axis (20), parallel axes and vertical axis intersect (12) mutually, parallel axes be provided with one with the parallel axes chain-wales that becomes one, the drive system of parallel axes is installed on the platform, can drive parallel axes rotates, the drive unit of vertical axis is rack-mount, utilizes the driving of worm gear lever construction realization to vertical axis, and the condensation end of solar cooker heat pipe is installed in the intersecting axle top, in the process that whole tracking system is followed the tracks of, it is motionless that heat pipe keeps, and this system is installed on the vertical support, thereby be called as upright type cross from the motion tracking solar cooker.

Embodiment six: upright type cross array sun kitchen range

Upright type cross array sun kitchen range, thirty font tracking system is set up in parallel in a zone, optical lens is installed on the parallel axes (19), three parallel axes are power-equipment by a motor, adopting the worm gear lever is bindiny mechanism, realize that three optical frames are driven by a power-equipment, on short transverse, adopt a gear mechanism, motor of same employing is for driving power, just the height of three optical frames uses a power-equipment to finish driving, solar cooker by three evaporation ends, is set at thirty word axle infall by heat pipe, and three heat pipe evaporation ends consist of an integral heat pipe (23), by integral heat pipe (23) heat energy is transferred on the solar cooker (21), realizes the utilization of heat energy.

Embodiment seven: the storage heater and the kitchen range top

The storage heater and the kitchen range top, contain and connect a kitchen range top, (one in lens and figure are same among the figure to adopt a disc type tracking system, the Therefore, omited), its storage heater adopts conduction oil as heat-storing material, be provided with vacuum heat-insulating layer (28) around it, circulating heat pipe of the common formation of heat pipe condensation end in heat pipe evaporation ends and the storage heater, be transferred to the heat energy of solar absorption in the storage heater automatically by circulating heat pipe, do not need pump transmission, when not needing heat, the focal length of optical frames can be in outside the heat pipe evaporation ends, and its, storage heater and kitchen range can be installed in indoor, like this can be at indoor 24 hours applied solar energy, make solar energy really become one can round-the-clock use kitchen range, increase the accumulation of heat time if desired, only need increase heat-storing material getting final product.

Claims

1. hot-pipe solar cooker of optical lens, comprise at least one optical frames (1), at least one heat pipe (2) and follow the tracks of supporting mechanism, storage heater, kitchen range, it is characterized in that: described optical frames (1) and described heat pipe (2) are arranged on to be followed the tracks of on the support, be provided with kitchen range (21), heat exchange device, storage heater (22) at the condensation position of described heat pipe (2), described heat pipe keeps relative static with ground or with the support fixed position in motion process.

2. hot-pipe solar cooker of optical lens according to claim 1 is characterized in that: be provided with heat-storing material (30) in the storage heater (22), heat energy is stored.

3. hot-pipe solar cooker of optical lens according to claim 1 is characterized in that: adopt following a kind of device to carry out thermal energy exchange between heat pipe condensation end, storage heater (22), solar cooker (21) platform:

A, utilize the device of fluid forced circulation heat exchange;

B, heat pipe;

C, heat exchanger.

4. hot-pipe solar cooker of optical lens according to claim 3 is characterized in that: adopt down one of structure heat pipe absorbs heat by utilizing, heat transfer, heat exchange:

A, general heat pipe;

B, integral heat pipe (23): the solar energy heat absorbing part of the different heat pipe of a plurality of optical frames correspondences is parallel with one another to a vertical pipeline;

C, separate type circulating heat pipe (29): the solar energy heat absorbing of the different heat pipe of a plurality of optical frames correspondences is partly connected;

D, can connect heat pipe: but by the syndeton of heat pipe heat pipe is connected;

F, pulse heat pipe: heat pipe is connected, and choosing different linkage sections becomes condensation end.

5. hot-pipe solar cooker of optical lens according to claim 1 is characterized in that: adopt one of array structure down, make solar cooker relative with ground static or static relatively with the zone maintenance of fixing tracking support;

A, the rotating disk tracking structure: follow the tracks of support (7) go up with the perpendicular part in ground be provided with one can the along continuous straight runs rotation axle (6), on axle (6), be connected with an optical frames support (3), optical frames (1) is arranged on the optical frames support, optical frames (1) and support thereof can be that the center of circle horizontally rotates with axle (6), simultaneously, optical frames can also be the center of circle with the tie-point of axle and optical frames support, with the optical frames support is that radius vertically rotates, and the evaporation ends (4) of solar cooker heat pipe evaporation ends (4) or heat pipe is arranged on the upper end or the lower end of following the tracks of the turning cylinder (6) on the support;

B, cross tracking structure: have at least a parallel axes (19) parallel with earth's axis, optical frames (1) is installed on this axle, and can be along this parallel axes angular turn identical with earth rotation, also be provided with one with the perpendicular vertical axis (20) of parallel axes, parallel axes and vertical axis intersect mutually, parallel axes and/or vertical axis are rack-mount, and solar cooker heat pipe evaporation ends (4) or heat pipe evaporation ends (21) are arranged near the intersection point of two mutual vertical axises or its.

6. hot-pipe solar cooker of optical lens according to claim 5 is characterized in that: for rotating disk tracking structure or cross tracking structure, also be provided with solar energy tracking equipment, solar energy tracking equipment is selected from following a kind of:

For the rotating disk tracking structure, the tracking device of employing is:

Be provided with power set, a driving turning cylinder (6) of realizing the rotation of horizontal direction;

For the cross tracking structure, the tracking device of employing is:

Be provided with power set, a parallel axes that parallels with earth's axis (19);

The power set that adopted are selected from one of following:

C, be provided with a gear mechanism (11), chain, and a motor;

D, by at least one sensor (8,9) and computer or single-chip microcomputer, the power set of formation.

7. hot-pipe solar cooker of optical lens according to claim 1, it is characterized in that: hot-pipe solar cooker is for containing the heat pipe of a recessed and/or convex structure (5) at least, concave structure is provided with insulation cover (27), cook in when using, being placed directly into cooker on shrinkage pool and/or the boss, and/or water directly joined in the groove, heat.

8. hot-pipe solar cooker of optical lens according to claim 7 is characterized in that: also be provided with at least one heat pipe (2) below Baltimore groove, the heat energy of heat-storing material is transferred in the groove.

9. hot-pipe solar cooker of optical lens according to claim 8 is characterized in that: be provided with one and connect outside pipeline (26) in groove, in the outside of pipeline switch is installed, be used for that liquid substance is directly heated the back and flow out outside pipeline.

10. hot-pipe solar cooker of optical lens according to claim 2 is characterized in that: the thermal energy storage device is set in the building or below ground.

11. hot-pipe solar cooker of optical lens according to claim 1, it is characterized in that: insulation material (25) is arranged in heat pipe (2), heat-storing material outer setting, for the soak material, be provided with one deck insulation vacuum layer (28) at least, in the vacuum layer outer setting common insulation material (25) is arranged.