CN103401474A - Magneto-calorific system - Google Patents
Magneto-calorific system Download PDFInfo
- Publication number
- CN103401474A CN103401474A CN2013103218244A CN201310321824A CN103401474A CN 103401474 A CN103401474 A CN 103401474A CN 2013103218244 A CN2013103218244 A CN 2013103218244A CN 201310321824 A CN201310321824 A CN 201310321824A CN 103401474 A CN103401474 A CN 103401474A
- Authority
- CN
- China
- Prior art keywords
- magnetic
- heat
- heat transfer
- stator
- transfer device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B21/00—Machines, plants or systems, using electric or magnetic effects
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2321/00—Details of machines, plants or systems, using electric or magnetic effects
- F25B2321/002—Details of machines, plants or systems, using electric or magnetic effects by using magneto-caloric effects
- F25B2321/0022—Details of machines, plants or systems, using electric or magnetic effects by using magneto-caloric effects with a rotating or otherwise moving magnet
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention discloses a magneto-calorific system, comprising a heat energy collecting device used for collecting heat energy, a heat energy transmission device used for transmitting heat energy, a magneto-calorific machine set used for converting heat energy into mechanical energy and outputting the mechanical energy, and a heat dissipating system used for exhausting residual heat; the heat energy collecting device and the magneto-calorific machine set are connected through the heat energy transmission device, and the magneto-calorific machine set and the heat dissipating system are connected through the heat energy transmission device; and the magneto-calorific machine set comprises at least one magneto-calorific machine unit used for converting heat energy into mechanical energy, and a power shaft connected with the magneto-calorific machine unit, and the magneto-calorific machine unit drives the power shaft to rotate. The magneto-calorific system is operated in the medium and low temperature region, is low in cost, simple to manufacture, long in service life and is suitable for large-scale construction and production.
Description
Technical field
The present invention relates to a kind of heat-energy utilizing device, in particular a kind of thermal power transfer of the thermal source by 20 ℃ to 200 ℃ becomes the hot system of magnetic of mechanical energy.
Background technology
Solar energy is a kind of reproducible green energy resource, is widely used in people's life, work and production, and people are converted to electric energy by solar energy exactly to wherein a kind of application of solar energy, for example solar cell; Another application, be solar thermal utilization, for example directly utilizes the thermal radiation of the sun to produce hot water.The present more ripe solar energy thermal-power-generating technology that possesses extensive utilization, its operation principle is to utilize the large tracts of land speculum to converge sunlight, directly or indirectly water burning to boiling is become to the high-temperature vapor more than 300 degree, then pushing turbine is used for generating electricity.
At present in the world solar light-heat power-generation to mainly contain tower, slot type, dish formula and Fresnel formula several, these large-sized solar light heat generators all adopt and converge light, heating produces the working method of steam, its working temperature requires more than 300 degrees centigrade, and the photo-thermal that belongs to middle high-temperature field uses.There are a lot of drawbacks in existing extensive light heat generator, and for example: 1. working temperature is high, easily is subject to moving at sunshine, the sun, the such environmental effects such as wind direction and wind velocity, and working environment is had relatively high expectations; 2. the production and construction cost is high, and operating cost is high, and maintenance cost is high; 3. dispersed heat is many when work, and conversion efficiency is low, and rate of return on investment is low; 4. in the course of work, the state by water is changed transferring heat energy (by the vaporization of water, realizing that heat energy is converted into mechanical energy in the course of work), and loss is high, and transformation efficiency is low, and is strict to equipment requirement, increased construction cost.
Therefore, prior art has yet to be improved and developed.
Summary of the invention
The object of the present invention is to provide a kind of heat energy of the thermal source by 20 ℃ to 200 ℃ to be directly changed into the hot system of magnetic of mechanical energy, being intended to solve large solar of the prior art utilizes system easily to be subject to the impact of environmental condition, construction cost, operation cost and maintenance cost are high, and energy conversion efficiency is low, loss high-technology problem.
Technical scheme of the present invention is as follows: the hot system of a kind of magnetic, wherein, comprise the thermal energy collecting device of collecting heat energy, transporting heat energy the heat transfer device, thermal power transfer is become to the magnetic heat engine unit of mechanical energy output and the cooling system that after-heat is discharged; Described thermal energy collecting device is connected by the heat transfer device with magnetic heat engine unit, and described magnetic heat engine unit is connected by the heat transfer device with cooling system;
Described magnetic heat engine unit comprises at least one the magnetic heat engine unit that thermal power transfer is become to mechanical energy and the line shaft that is connected with magnetic heat engine unit, and described magnetic heat engine unit drives line shaft rotates.
The hot system of described magnetic, wherein, described magnetic heat engine unit comprise at least two be arranged side by side, the construction unit of cooperating, described construction unit comprise that the paramagnetic characteristic varies with temperature and the stator structure that repeatedly changes and with the stator structure cooperating, magnetic energy is converted to the rotor structure of mechanical energy, described rotor structure is symmetricly set on the stator structure both sides; Described construction unit also comprises the plastic base of fixed stator structure;
Described line shaft passes each stator structure and each rotor structure;
Described construction unit also comprises the axle sleeve that arranges with the line shaft socket, between described line shaft and axle sleeve, is provided with unilateral bearing, and described axle sleeve is fixedly connected with each rotor structure in same magnetic heat engine unit.
The hot system of described magnetic, wherein, described stator structure comprises stator, heat transfer device and refrigerator; Described stator, heat transfer device and refrigerator are fixedly installed on respectively on plastic base;
Described stator comprises stator casing and at least two temperature-sensitive soft magnetisms that are arranged on stator casing inside, described stator casing is arranged to discoid, inner hollow, stator casing inside is provided with that quantity is identical with the temperature-sensitive soft magnetism, the soft magnetism lock chamber of fixed placement temperature-sensitive soft magnetism, and described soft magnetism lock chamber arranges symmetrically; Line shaft and axle sleeve pass the stator center of circle;
Described heat transfer device and refrigerator are symmetricly set on respectively the both sides of stator arcwall face, and described heat transfer device passes to the temperature-sensitive soft magnetism by heat transfer device connection thermal energy collecting device by the heat in the heat transfer device; Described refrigerator connects cooling system by the heat transfer device, and the heat in the temperature-sensitive soft magnetism is discharged in cooling system.
The hot system of described magnetic, wherein, described heat transfer device and refrigerator inner vacuum, be equipped with superconducting liquid; The horizontal level of described refrigerator is higher than heat transfer device;
Described heat transfer device is provided with thermal conductive pipe, the thermal conductive pipe two ends connect respectively top and the bottom of heat transfer device, one segment pipe of thermal conductive pipe is fixedly installed in the space between two soft magnetism lock chambers that stator casing is inner adjacent, in the junction of thermal conductive pipe and heat transfer device bottom, is provided with the heat conduction valve;
Described refrigerator is provided with refrigeration piping, the refrigeration piping two ends connect respectively top and the bottom of refrigerator, one segment pipe of refrigeration piping is fixedly installed in the space between two soft magnetism lock chambers that stator casing is inner adjacent, in the junction of refrigeration piping and refrigerator bottom, is provided with refrigeration valve.
The hot system of described magnetic, wherein, described stator casing inside is filled with the Heat Conduction Material of porous foam shape structure.
The hot system of described magnetic, wherein, described plastic base is provided with the circular cavity of fixed stator, in the circular cavity both sides, is provided with respectively fixedly heat transfer device lock chamber and the refrigerator lock chamber of heat transfer device and refrigerator;
The outer surface of described plastic base is provided with a plurality of protruding blocks, or the outer surface of described plastic base is provided with a plurality of cavitys chimeric with protruding block.
The hot system of described magnetic, wherein, described rotor structure comprises two rotor pedestals being symmetricly set on respectively stator casing circular flat both sides and the quantity Hard Magnetic identical with described temperature-sensitive soft magnetism on being arranged on rotor pedestal, described rotor pedestal is arranged to disc, at rotor pedestal, in the face of on the circular face of stator casing, be provided with symmetrically the Hard Magnetic lock chamber that quantity is identical with the soft magnetism lock chamber, described Hard Magnetic is fixedly mounted in the Hard Magnetic lock chamber, Hard Magnetic and temperature-sensitive soft magnetism cooperating;
Described line shaft and axle sleeve pass the rotor pedestal center of circle, and axle sleeve is fixedly connected with rotor pedestal;
In two construction units in same magnetic heat engine unit, temperature-sensitive soft magnetism alignment in two stator structures arranges, its distribution is identical with installation site, the setting of aliging with the temperature-sensitive soft magnetism of stator structure of the Hard Magnetic of the rotor structure in one of them construction unit, the temperature-sensitive soft magnetism of the Hard Magnetic of the rotor structure in another construction unit and the stator structure setting of staggering.
The hot system of described magnetic, wherein, be provided with the resident magnet of a plurality of control heat conduction valves and refrigeration valve symmetrically on described rotor pedestal; The described resident magnet rotor pedestal that is arranged on is symmetrically faced on the circular face of stator casing;
On described plastic base, be provided with the positioning magnet of at least one and resident magnet cooperating, resident magnet and positioning magnet cooperating location rotor structure.
The hot system of described magnetic, wherein, described rotor pedestal is provided with the magnetic screen shell of shielding Hard Magnetic back to the magnetic of temperature-sensitive soft magnetism one side.
The hot system of described magnetic, wherein, described thermal energy collecting device comprises a plurality of glass-vacuum tubes;
Described heat transfer device comprises a plurality of vacuum heat superconductive pipes, and a plurality of vacuum heat superconductive pipes connect to form heat transfer pipe from beginning to end, and a plurality of heat transfer pipes form the heat transfer pipe network, and described heat transfer pipe inner vacuum, be equipped with superconducting liquid;
The junction of the vacuum heat superconductive pipe of every two connections in described heat transfer device is provided with interlayer.
Beneficial effect of the present invention: the present invention is by arranging stator structure and rotor structure cooperating, realized that by thermal power transfer be magnetic energy, the technique effect that again magnetic energy is converted to mechanical energy, in conversion process of energy, there do not is the expansion acting of gas, safe and efficient; The present invention is directed to temperature and be the thermal source of 20 ℃ to 200 ℃, the thermal power transfer of the thermals source of 20 ℃ to 200 ℃ is become to mechanical energy, do not need high temperature heat source (more than 300 ℃) that heat energy is provided, realization condition is simple, and the impact that is subject to simultaneously environment is little: be not subjected to the such environmental effects such as the sun moves, wind direction and wind velocity; The present invention utilizes the cooperation of temperature-sensitive soft magnetism and Hard Magnetic to realize thermal power transfer is become to mechanical energy, and the temperature-sensitive soft magnetism is made simple, and the withstand temperature scope is wide, and production cost of the present invention is low, builds simply, and long service life, be applicable to extensive the construction and produce.
The accompanying drawing explanation
Fig. 1 is the module map of the hot system of magnetic in the present invention.
Fig. 2 is the structural representation of magnetic heat engine unit 3100 in the present invention.
Fig. 3 is the structural representation of stator structure 3110 and rotor structure 3120 in the present invention.
Fig. 4 is the structural representation of rotor structure 3120 of the present invention.
Fig. 5 is the internal structure schematic diagram of stator structure 3110 in the present invention.
Fig. 6 is the structural representation of interlayer 2200 in the present invention.
Embodiment
For making purpose of the present invention, technical scheme and advantage clearer, clear and definite, referring to accompanying drawing, developing simultaneously, the present invention is described in more detail for embodiment.
The invention discloses the hot system of a kind of magnetic, realization becomes mechanical energy by the thermal power transfer of the thermal source of 20 ℃ to 200 ℃, as shown in Figure 1, comprise the thermal energy collecting device 1000 of collecting heat energy, transporting heat energy heat transfer device 2000, thermal power transfer is become to the magnetic heat engine unit 3000 of mechanical energy output and the cooling system 4000 that after-heat is discharged; Described thermal energy collecting device 1000 is connected by heat transfer device 2000 with magnetic heat engine unit 3000, and described magnetic heat engine unit 3000 is connected by heat transfer device 2000 with cooling system 4000;
Magnetic heat engine unit 3000 comprises at least one the magnetic heat engine unit 3100 that thermal power transfer is become to mechanical energy and the line shaft 3200 that is connected with magnetic heat engine unit 3100, and described magnetic heat engine unit 3100 drives line shaft 3200 and rotates.In practical application, line shaft 3200 can arrange many, and line shaft 3200 can be by the length of interconnected mode extending shaft, or, also can be arranged side by side many, on every line shaft 3200, be provided with at least one magnetic heat engine unit 3100.Different line shafts 3200, by gear train and speed change gear, are realized being connected with generator, and line shaft 3200 rotates and drives the generator generating.
As shown in Figures 2 and 3, magnetic heat engine unit 3100 comprise at least two be arranged side by side, the construction unit of cooperating, this construction unit comprise that the paramagnetic characteristic varies with temperature and the stator structure 3110 that repeatedly changes and with the stator structure cooperating, magnetic energy is converted to the rotor structure 3120 of mechanical energy, described rotor structure 3120 is symmetricly set on stator structure 3110 both sides; Construction unit also comprises the plastic base 3130 of fixed stator structure 3110; Line shaft 3200 passes stator structure 3110 and rotor structure 3120: the magnetic of stator structure 3110 varies with temperature and repeatedly changes, the variation repeatedly (magnetic energy) of the magnetic of recycling stator structure 3110 drives rotor structure 3120 and rotates, rotor structure 3120 rotates and drives line shaft 3200 rotations, in practical application, the more external equipment that needs mechanical energy of line shaft 3200, for example generator.In the present embodiment, magnetic heat engine unit 3100 comprises two construction units, and two construction unit cooperatings drive line shaft 3200 and rotate.
Construction unit also comprises the axle sleeve 3140 that arranges with line shaft 3200 sockets, and described axle sleeve 3140 is fixedly connected with each rotor structure 3120 in same magnetic heat engine unit 3100; Described axle sleeve 3140 is fixedly connected with two adjacent construction units, and in a tubular form, there is keyway arrangements on its surface to axle sleeve 3140, facilitates the staff to install, and in the process of rotating, increases simultaneously friction, is difficult for skidding.Line shaft 3200 passes stator structure 3110 and rotor structure 3120 simultaneously, a plurality of magnetic heat engines unit 3100 is run through and is connected in series, socket is provided with axle sleeve 3140 on line shaft 3200 simultaneously, axle sleeve 3140 is fixedly connected with rotor structure 3120, in same magnetic heat engine unit 3100, axle sleeve 3140 is fixedly connected with each rotor structure 3120.A plurality of magnetic heat engines unit 3100 is connected in series, and the rotor structure 3120 in the construction unit in each magnetic heat engine unit 3100 drives axle sleeve 3140 and rotates, thereby drive line shaft 3200, rotates externally acting.in practical application, between line shaft 3200 and axle sleeve 3140, be provided with unilateral bearing (not drawing in figure): because line shaft 3200 connects a plurality of magnetic heat engines unit 3100, rotor structure 3120 in construction unit in each magnetic heat engine unit 3100 drives line shaft 3200 and rotates, when one of them rotor structure 3120 on being arranged on same line shaft 3200 stops operating, easily to the rotation of line shaft 3200 exert an influence (resistance), at this moment by between line shaft 3200 and axle sleeve 3140, unilateral bearing being set, can avoid rotor structure 3120 to stop operating fully line shaft 3200 has been produced to the harmful effect (flywheel in its principle and many person bicycles is similar) that hinders.
As shown in Figure 3, stator structure 3110 comprises stator 3111, heat transfer device 3112 and refrigerator 3115; Stator 3111, heat transfer device 3112 and refrigerator 3115 are fixedly installed on respectively (referring to Fig. 2) on plastic base 3130;
Wherein, stator 3111 comprises stator casing 3101 and at least two temperature-sensitive soft magnetisms 3102 that are arranged on stator casing inside, described stator casing 3101 is arranged to discoid, inner hollow, stator casing 3101 inside are provided with that quantity is identical with temperature-sensitive soft magnetism 3102, the soft magnetism lock chamber of fixed placement temperature-sensitive soft magnetism, and described soft magnetism lock chamber arranges symmetrically; Line shaft 3200 and axle sleeve pass stator 3111 centers of circle; In the present embodiment, 4 temperature-sensitive soft magnetism 3102(are set referring to Fig. 3 and Fig. 5 in a construction unit), each temperature-sensitive soft magnetism 3102 is fan-shaped, is fixed on symmetrically stator casing inside.3102 pairs of temperature of temperature-sensitive soft magnetism are more responsive, when temperature rises to the Curie temperature of temperature-sensitive soft magnetism 3102, temperature-sensitive soft magnetism 3102 loses magnetism, when at temperature, being reduced to the Curie temperature of temperature-sensitive soft magnetism 3102, temperature-sensitive soft magnetism 3102 recovers magnetic, by the variation of temperature-sensitive soft magnetism 3102 magnetic, control rotor structure 3120 and rotate, thereby drive line shaft 3200, rotate.
Refrigerator 3115 is provided with refrigeration piping 3116, refrigeration piping 3116 two ends connect respectively top and the bottom of refrigerator 3115, one segment pipe of refrigeration piping 3116 is fixedly installed in the space between two soft magnetism lock chambers that stator casing 3101 is inner adjacent (referring to Fig. 5), in refrigeration piping 3116 and the junction of refrigerator 3115 bottoms, is provided with refrigeration valve 3117.The course of work of refrigerator 3115 is identical with the course of work principle of heat transfer device 3112, the conversion of the gas-liquid two states of the superconducting liquid by refrigerator 3115 inside, take away the heat of temperature-sensitive soft magnetism 3102, reach the effect of cooling, this heat is sent in cooling system 4000 and processes by end refrigeration piping 4100 simultaneously.
In order to improve the heat transfer efficiency of stator interior, stator casing 3101 inside are filled with the Heat Conduction Material (not drawing in figure) of porous foam shape structure, the Heat Conduction Material of this porous foam shape structure can be foamed aluminium or foam copper, Heat Conduction Material by this porous foam shape structure, can reach the effect of transferring heat fast, realize the quick variation of temperature-sensitive soft magnetism 3102 temperature, be conducive to improve the efficiency of the hot system of whole magnetic.
Described plastic base 3130 is provided with the circular cavity of fixed stator 3111; in the circular cavity both sides, be provided with respectively fixedly heat transfer device lock chamber and the refrigerator lock chamber of heat transfer device 3112 and refrigerator 3115; plastic base 3130 can play the effect of protection stator structure on the one hand; can play the effect of insulation on the other hand; reduce scattering and disappearing of heat, improve the efficiency of the hot system of magnetic.In practical application, the outer surface of plastic base 3130 is provided with a plurality of protruding blocks 3131 or the cavity chimeric with protruding block 3131, the chimeric setting of these protruding blocks 3131 and cavity can be fixed adjacent magnetic heat engine unit 3100, facilitates the staff to set up the hot system of large-scale magnetic.
Concrete, in two construction units in same magnetic heat engine unit 3100, temperature-sensitive soft magnetism 3102 alignment in two stator structures 3110 arrange, the setting of aliging with the temperature-sensitive soft magnetism 3102 of stator structure 3110 of the Hard Magnetic 3122 of the rotor structure 3120 in one of them construction unit, the Hard Magnetic 3122 of the rotor structure 3120 in another construction unit and the temperature-sensitive soft magnetism 3102 of stator structure 3110 setting of staggering.That is to say, two rotor structures 3120 in two construction units in same magnetic heat engine unit 3100 are (concrete at 45 ° the staggering of staggering arranging fully, referring to Fig. 2), when a rotor structure 3120 was followed stator structure 3110 complete matching, another rotor structure 3120 must stagger fully with stator structure 3110.In real work, for same magnetic heat engine unit 3100, heating and refrigeration that two stator structures 3111 controlling magnetic heat engine unit 3100 by heat conduction valve 3114 and refrigeration valve 3117 replace (are specially, when rotor structure 3120 aligns with stator structure 3110, stator structure 3110 in the construction unit of these rotor structure 3120 correspondences starts to be heated, and another stator structure 3110 starts cooled).briefly, suppose that two construction units in same magnetic heat engine unit 3100 are respectively construction unit A and construction unit B, under initial condition, construction unit A rotor structure 3120A aligns with stator structure 3110A, and construction unit B rotor structure 3120B and stator structure 3110B stagger fully, at this moment, stator structure 3110A is heated (be that heat conduction valve 3114A in construction unit A opens, refrigeration valve 3117A closes), and the temperature-sensitive soft magnetism 3102A magnetic in this moment stator structure 3110A disappears, simultaneously, the temperature-sensitive soft magnetism 3102B magnetic in stator structure 3110B cooled (be that heat conduction valve 3114B in construction unit B closes, refrigeration valve 3117B opens), this moment stator structure 3110B is recovered, because temperature-sensitive soft magnetism 3102A magnetic disappears and the recovery of temperature-sensitive soft magnetism 3102B magnetic, temperature-sensitive soft magnetism 3102B has adhesive effect (magnetic force) to the Hard Magnetic 3122B in rotor structure 3120B, because rotor structure 3120B is fixing by axle sleeve 3140, therefore rotor structure 3120B is subject to the magnetic force impact of temperature-sensitive soft magnetism 3102B, start to rotate, driving line shaft 3200 rotates, externally acting, until rotor structure 3120B aligns with stator structure 3110B, this moment, rotor structure 3120A and stator structure 3110A staggered fully, it (is that heat conduction valve 3114B in construction unit B opens that stator structure 3110B starts to be heated, refrigeration valve 3117B closes), that stator structure 3110A starts is cooled (is that heat conduction valve 3114A in construction unit A closes, refrigeration valve 3117A opens), this moment, magnetic heat engine unit 3110 completed a circulation, two rotor structure 3120A and 3120B have rotated 45 °.Magnetic heat engine unit 3110 is through 8 all after dates, and two rotor structure 3120A and 3120B complete 360 ° of rotations.
In practical application, for fear of the magnetic between adjacent rotor structure 3120, interact, at rotor pedestal 3121, the magnetic screen shell (not drawing in figure) that the shielding Hard Magnetic is carried on the back the magnetic of 3122 pairs of temperature-sensitive soft magnetisms, 3102 one sides is set, the magnetic screen shell does not affect the attraction between Hard Magnetic 3122 and temperature-sensitive soft magnetism 3102.
In order to realize the alternately open and close of heat conduction valve 3112 and refrigeration valve 3115, in order better to realize the stable rotation of rotor structure 3120, on rotor pedestal 3121, be provided with symmetrically the resident magnet 3123 of a plurality of control heat conduction valves 3112 and refrigeration valve 3115 simultaneously; Described resident magnet 3123 rotor pedestal 3121 that is arranged on is symmetrically faced on the circular face of stator casing 3101.Resident magnet 3123 is made by cylindric small size permanent magnetic material that (quantity of the resident magnet 3123 in construction unit is determined by the quantity of the temperature-sensitive soft magnetism 3102 in this construction unit, in general, the quantity of resident magnet 3123 is 2 times of temperature-sensitive soft magnetism 3102 quantity, in the present embodiment, each construction unit is installed 8 resident magnets 3123).In practice, can in same magnetic heat engine unit 3100, only at a construction unit, resident magnet be installed, the another one construction unit is not installed resident magnet.Concrete, resident magnet has two kinds of set-up modes: the first, on the outer rim of rotor pedestal 3121, be uniformly distributed 8 resident magnets 3123,8 resident magnets 3123 form the circle that a radius is slightly less than rotor pedestal 3121 radiuses, the magnetic pole of 8 resident magnets 3123 presents rule spaced apart, and namely the magnetic pole of two adjacent resident magnets 3123 is opposite; The second, be uniformly distributed 4 resident magnets separately on different radii, form two radius differences, the circle that the center of circle is identical, and the magnetic pole of resident magnet 3123 is without conversion at this moment, and pole orientation is unrestricted.In the present embodiment, adopt the first set-up mode (referring to Fig. 2 and Fig. 4).Heat conduction valve 3114 in the present invention and refrigeration valve 3117 adopt magnetic control valve or photosignal by-pass valve control, when rotor structure 3120 forwards specific angle to, resident magnet 3123 is opened corresponding heat conduction valve 3114 or refrigeration valve 3117, make heat transfer device 3112 or refrigerator 3115 inner loop, realize the effect of heat conduction or refrigeration; Perhaps the heat conduction valve 3114 in the present invention and refrigeration valve 3117 also can be controlled by external control circuit.
In practical application, on plastic base 3130, be provided with the positioning magnet (not drawing in figure) of at least one and resident magnet 3123 cooperatings, resident magnet 3123 and positioning magnet cooperating location rotor structure.In the present embodiment, a plastic base 3130 arranges a positioning magnet, the position of positioning magnet can arrange according to actual needs, in the present embodiment, positioning magnet is inlayed the ad-hoc location that is arranged on rotor pedestal 3121, this ad-hoc location can be described as: regard rotor pedestal 3121 as a clock, 12 o'clock mistakes position of 10 minutes is the position that positioning magnet is settled so.
The distance that positioning magnet and resident magnet are 3123 is adjustable, guarantees that attraction size between the two is suitable.When rotor structure 3120 rotates to certain angle, some in 8 resident magnets 3123 overlaps with positioning magnet, and generation attraction, thereby produce the trend (location rotor structure 3120, this moment, the state of rotor structure 3120 was resident state) that keeps rotor structure 3120 to be still in this position.some and positioning magnet in resident magnet 3123 produces the active force that size is suitable, this active force is adjustable, final total attraction that its size is slightly less than the stator structure 3110 pair rotor structures 3120 of rotor structure 3120 under resident state (that is to say, when rotor structure 3120 staggers fully with stator structure 3110, temperature-sensitive soft magnetism 3102 in stator structure 3110 is cooled, along with the temperature of temperature-sensitive soft magnetism 3102 slowly reduces, the attraction of 3102 pairs of Hard Magnetics 3122 of temperature-sensitive soft magnetism increases gradually, when total attraction of 3110 pairs of rotor structures 3120 of stator structure reaches maximum, rotor structure 3120 just leaves resident state), this just guarantees that rotor structure 3120 is being subject to when stator structure 3110 attractions reach maximum that positioning magnet and 3123 disengagings of resident magnet just occur, rotor structure 3120 rotates, guaranteed that the hot system conversion efficiency of magnetic maximizes.
In the present invention, resident magnet 3123 also has the rotation guiding function to rotor structure 3120, guarantee that rotor structure 3120 is subject to external force (magnetic force between resident magnet 3123 and positioning magnet) guiding in the incipient stage of externally acting, to default direction, rotate a low-angle, the low-angle that this rotates in advance, line shaft 3200 direction of rotation of guaranteeing the hot system of whole magnetic are consistent, not there will be the rotor structure 3120 of certain construction unit that the situation of counter-rotating, the reliability and the fail safe that improve the hot system of magnetic of the present invention occur under casualism.
In practical application, thermal energy collecting device 1000 comprises a plurality of glass-vacuum tubes; This glass-vacuum tube is cheap, and production technology and processing technology difficulty are low, and collecting efficiency is high, with very low cost, realizes the technique effect that the heat more than 95% is collected.
In practical application, heat transfer device 2000 comprises a plurality of vacuum heat superconductive pipes 2100, and a plurality of vacuum heat superconductive pipes 2100 form heat transfer pipe, and vacuum in described heat transfer pipe, be equipped with superconducting liquid; The junction of the vacuum heat superconductive pipe 2100 of every two connections in heat transfer device 2000 is provided with interlayer (referring to Fig. 6).In Fig. 6, the junction of vacuum superconductivity tube 2100A and 2100B is provided with interlayer 2200, interlayer 2200 is provided with respectively the confining bed 2210 of sealing vacuum superconductivity tube 2100A and 2100B with the junction of vacuum superconductivity tube 2100A and 2100B, this setup is favourable dismantles vacuum superconductivity tube with the staff: after a certain vacuum superconductivity tube 2100 in heat transfer device 2000 breaks down, the staff only need close confining bed 2210 corresponding to vacuum superconductivity tube that connects with these vacuum superconductivity tube two ends, then directly can directly remove the fault vacuum superconductivity tube; When mounted simultaneously, new vacuum superconductivity tube is directly connected, the air in the interlayer 2200 that these vacuum superconductivity tube two ends of finding time simultaneously connect, make the interlayer vacuum, and, after injecting superconducting liquid, open corresponding confining bed 2200 and get final product.This setup has been avoided causing the inner vacuum of whole heat transfer device 2000 destroyed because a vacuum superconductivity tube breaks down to need to change.
The cooling system 4000 of the hot system of magnetic in the present invention can be the convection tower in actual production, or the structure such as large fan, tank; Perhaps cooling system 4000 also can connect residual heat using device of the prior art, comprises hot-water heating system etc.
The present invention adopts temperature-sensitive soft magnetism 3102 and Hard Magnetic 3122, line shaft 3200 cooperatings, realizes thermal power transfer is become the technique effect of mechanical energy, has the following advantages:
1. directly thermal power transfer is become to mechanical energy, but without by steam turbine direct drive generator rotor just, energy conversion efficiency is high, loss is little.
2. in conversion process of energy, do not exist aqueous water is heated to steam state, due to the state variation that does not have water, do not have the absorption heat of vaporization, the conversion efficiency of magnetic heat engine further gets a promotion.
3. there is not chemical reaction in conversion process of energy, does not consume any material (only having thermal energy transfer, variations in temperature), and the totally-enclosed operation of the hot system of magnetic can the steady operation many decades, and the life-span is long.
4. utilize temperature-sensitive soft magnetism 3102 as transfer medium, the temperature dynamic scope that temperature-sensitive soft magnetism 3102 can bear is large, and withstand temperature is acute variation significantly, and reliability is high; While temperature-sensitive soft magnetism 3102 a magnetic temperature influence, external environment is little on its impact, so the hot system works of magnetic is stable.
5. temperature-sensitive soft magnetism 3102 manufacturing process maturations, be easy to produce, and are with low cost.
The present invention is operated in middle low temperature (20 ℃-200 ℃) zone, and radiation is little, and construction cost is low, is subjected to effect of natural conditions little (not moved by the sun, the impact of the natural causes such as wind direction and wind velocity), is particularly suitable for extensive construction.The present invention is not in the course of the work to environment, and environmental protection, be suitable for large-scale promotion application.
Should be understood that, application of the present invention is not limited to above-mentioned giving an example, and for those of ordinary skills, can be improved according to the above description or conversion, and all these improve and conversion all should belong to the protection range of claims of the present invention.
Claims (10)
1. the hot system of magnetic, is characterized in that, comprise the thermal energy collecting device of collecting heat energy, transporting heat energy the heat transfer device, thermal power transfer is become to the magnetic heat engine unit of mechanical energy output and the cooling system that after-heat is discharged; Described thermal energy collecting device is connected by the heat transfer device with magnetic heat engine unit, and described magnetic heat engine unit is connected by the heat transfer device with cooling system;
Described magnetic heat engine unit comprises at least one the magnetic heat engine unit that thermal power transfer is become to mechanical energy and the line shaft that is connected with magnetic heat engine unit, and described magnetic heat engine unit drives line shaft rotates.
2. the hot system of magnetic according to claim 1, it is characterized in that, described magnetic heat engine unit comprise at least two be arranged side by side, the construction unit of cooperating, described construction unit comprise that the paramagnetic characteristic varies with temperature and the stator structure that repeatedly changes and with the stator structure cooperating, magnetic energy is converted to the rotor structure of mechanical energy, described rotor structure is symmetricly set on the stator structure both sides; Described construction unit also comprises the plastic base of fixed stator structure;
Described line shaft passes each stator structure and each rotor structure;
Described construction unit also comprises the axle sleeve that arranges with the line shaft socket, between described line shaft and axle sleeve, is provided with unilateral bearing, and described axle sleeve is fixedly connected with each rotor structure in same magnetic heat engine unit.
3. the hot system of magnetic according to claim 2, is characterized in that, described stator structure comprises stator, heat transfer device and refrigerator; Described stator, heat transfer device and refrigerator are fixedly installed on respectively on plastic base;
Described stator comprises stator casing and at least two temperature-sensitive soft magnetisms that are arranged on stator casing inside, described stator casing is arranged to discoid, inner hollow, stator casing inside is provided with that quantity is identical with the temperature-sensitive soft magnetism, the soft magnetism lock chamber of fixed placement temperature-sensitive soft magnetism, and described soft magnetism lock chamber arranges symmetrically; Line shaft and axle sleeve pass the stator center of circle;
Described heat transfer device and refrigerator are symmetricly set on respectively the both sides of stator arcwall face, and described heat transfer device passes to the temperature-sensitive soft magnetism by heat transfer device connection thermal energy collecting device by the heat in the heat transfer device; Described refrigerator connects cooling system by the heat transfer device, and the heat in the temperature-sensitive soft magnetism is discharged in cooling system.
4. the hot system of magnetic according to claim 3, is characterized in that, described heat transfer device and refrigerator inner vacuum, be equipped with superconducting liquid; The horizontal level of described refrigerator is higher than heat transfer device;
Described heat transfer device is provided with thermal conductive pipe, the thermal conductive pipe two ends connect respectively top and the bottom of heat transfer device, one segment pipe of thermal conductive pipe is fixedly installed in the space between two soft magnetism lock chambers that stator casing is inner adjacent, in the junction of thermal conductive pipe and heat transfer device bottom, is provided with the heat conduction valve;
Described refrigerator is provided with refrigeration piping, the refrigeration piping two ends connect respectively top and the bottom of refrigerator, one segment pipe of refrigeration piping is fixedly installed in the space between two soft magnetism lock chambers that stator casing is inner adjacent, in the junction of refrigeration piping and refrigerator bottom, is provided with refrigeration valve.
5. the hot system of magnetic according to claim 4, is characterized in that, described stator casing inside is filled with the Heat Conduction Material of porous foam shape structure.
6. the hot system of magnetic according to claim 3, is characterized in that, described plastic base is provided with the circular cavity of fixed stator, in the circular cavity both sides, is provided with respectively fixedly heat transfer device lock chamber and the refrigerator lock chamber of heat transfer device and refrigerator;
The outer surface of described plastic base is provided with a plurality of protruding blocks, or the outer surface of described plastic base is provided with a plurality of cavitys chimeric with protruding block.
7. the hot system of magnetic according to claim 4, it is characterized in that, described rotor structure comprises two rotor pedestals being symmetricly set on respectively stator casing circular flat both sides and the quantity Hard Magnetic identical with described temperature-sensitive soft magnetism on being arranged on rotor pedestal, described rotor pedestal is arranged to disc, at rotor pedestal, in the face of on the circular face of stator casing, be provided with symmetrically the Hard Magnetic lock chamber that quantity is identical with the soft magnetism lock chamber, described Hard Magnetic is fixedly mounted in the Hard Magnetic lock chamber, Hard Magnetic and temperature-sensitive soft magnetism cooperating;
Described line shaft and axle sleeve pass the rotor pedestal center of circle, and axle sleeve is fixedly connected with rotor pedestal;
In two construction units in same magnetic heat engine unit, temperature-sensitive soft magnetism alignment in two stator structures arranges, its distribution is identical with installation site, the setting of aliging with the temperature-sensitive soft magnetism of stator structure of the Hard Magnetic of the rotor structure in one of them construction unit, the temperature-sensitive soft magnetism of the Hard Magnetic of the rotor structure in another construction unit and the stator structure setting of staggering.
8. the hot system of magnetic according to claim 7, is characterized in that, on described rotor pedestal, is provided with symmetrically the resident magnet of a plurality of control heat conduction valves and refrigeration valve; The described resident magnet rotor pedestal that is arranged on is symmetrically faced on the circular face of stator casing;
On described plastic base, be provided with the positioning magnet of at least one and resident magnet cooperating, resident magnet and positioning magnet cooperating location rotor structure.
9. the hot system of magnetic according to claim 7, is characterized in that, described rotor pedestal is provided with the magnetic screen shell of shielding Hard Magnetic back to the magnetic of temperature-sensitive soft magnetism one side.
10. the hot system of the described magnetic of according to claim 1-9 any one, is characterized in that, described thermal energy collecting device comprises a plurality of glass-vacuum tubes;
Described heat transfer device comprises a plurality of vacuum heat superconductive pipes, and a plurality of vacuum heat superconductive pipes connect to form heat transfer pipe from beginning to end, and a plurality of heat transfer pipes form the heat transfer pipe network, and described heat transfer pipe inner vacuum, be equipped with superconducting liquid;
The junction of the vacuum heat superconductive pipe of every two connections in described heat transfer device is provided with interlayer.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310321824.4A CN103401474B (en) | 2013-07-29 | 2013-07-29 | Magneto-calorific system |
| PCT/CN2014/080381 WO2015014172A1 (en) | 2013-07-29 | 2014-06-20 | Magneto-calorific system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310321824.4A CN103401474B (en) | 2013-07-29 | 2013-07-29 | Magneto-calorific system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103401474A true CN103401474A (en) | 2013-11-20 |
| CN103401474B CN103401474B (en) | 2015-04-22 |
Family
ID=49565043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310321824.4A Expired - Fee Related CN103401474B (en) | 2013-07-29 | 2013-07-29 | Magneto-calorific system |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103401474B (en) |
| WO (1) | WO2015014172A1 (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103759870A (en) * | 2014-01-22 | 2014-04-30 | 佛山市川东磁电股份有限公司 | Method and system for measuring output power value of intermittent acting device |
| CN103872947A (en) * | 2014-03-21 | 2014-06-18 | 佛山市川东磁电股份有限公司 | Compact type magnetic thermal unit convenient to assemble |
| CN104299750A (en) * | 2014-09-30 | 2015-01-21 | 佛山市川东磁电股份有限公司 | Heating and cooling system of thermomagnetic generating set |
| CN104320019A (en) * | 2014-09-30 | 2015-01-28 | 佛山市川东磁电股份有限公司 | Magnetic thermal generating device |
| WO2015014172A1 (en) * | 2013-07-29 | 2015-02-05 | 佛山市川东磁电股份有限公司 | Magneto-calorific system |
| CN104539194A (en) * | 2015-01-14 | 2015-04-22 | 佛山市川东磁电股份有限公司 | Magnetic heat power generation device |
| CN105553332A (en) * | 2016-02-02 | 2016-05-04 | 魏永祥 | Thermal power installation |
| CN115333329A (en) * | 2022-06-23 | 2022-11-11 | 北京航天试验技术研究所 | Double-evaporation condensation circulating cooling device and method for high-temperature superconducting motor of hydrogen energy airplane |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6983609B2 (en) * | 2002-08-16 | 2006-01-10 | Ls Cable Ltd | Heat driven acoustic orifice type pulse tube cryocooler |
| CN201221385Y (en) * | 2008-03-03 | 2009-04-15 | 袁子全 | Apparatus for converting hot water into mechanical energy |
| CN101686029A (en) * | 2008-09-26 | 2010-03-31 | 方李明 | Thermomagnetic power plant |
| CN102080634A (en) * | 2010-09-10 | 2011-06-01 | 刘国利 | Freezing point indirect evaporation cooling type natural low-level energy engine using water as raw material |
| CN203368369U (en) * | 2013-07-29 | 2013-12-25 | 佛山市川东磁电股份有限公司 | Magnetocaloric system |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4230963A (en) * | 1978-01-09 | 1980-10-28 | Kurpanek W H | Hydro-thermic energy converter |
| JPS55109176A (en) * | 1979-02-09 | 1980-08-22 | Fujitsu Ltd | Thermal motor |
| CN1564453A (en) * | 2004-03-27 | 2005-01-12 | 陈晓林 | Temp reducing and touching magnetic starting method engine |
| CN201887703U (en) * | 2010-07-13 | 2011-06-29 | 台达电子工业股份有限公司 | Power generation device |
| CN203387437U (en) * | 2013-07-29 | 2014-01-08 | 佛山市川东磁电股份有限公司 | Magnetic heating device |
| CN103414385B (en) * | 2013-07-29 | 2015-06-17 | 佛山市川东磁电股份有限公司 | Magnetic-heating device |
| CN103401474B (en) * | 2013-07-29 | 2015-04-22 | 佛山市川东磁电股份有限公司 | Magneto-calorific system |
-
2013
- 2013-07-29 CN CN201310321824.4A patent/CN103401474B/en not_active Expired - Fee Related
-
2014
- 2014-06-20 WO PCT/CN2014/080381 patent/WO2015014172A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6983609B2 (en) * | 2002-08-16 | 2006-01-10 | Ls Cable Ltd | Heat driven acoustic orifice type pulse tube cryocooler |
| CN201221385Y (en) * | 2008-03-03 | 2009-04-15 | 袁子全 | Apparatus for converting hot water into mechanical energy |
| CN101686029A (en) * | 2008-09-26 | 2010-03-31 | 方李明 | Thermomagnetic power plant |
| CN102080634A (en) * | 2010-09-10 | 2011-06-01 | 刘国利 | Freezing point indirect evaporation cooling type natural low-level energy engine using water as raw material |
| CN203368369U (en) * | 2013-07-29 | 2013-12-25 | 佛山市川东磁电股份有限公司 | Magnetocaloric system |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015014172A1 (en) * | 2013-07-29 | 2015-02-05 | 佛山市川东磁电股份有限公司 | Magneto-calorific system |
| CN103759870A (en) * | 2014-01-22 | 2014-04-30 | 佛山市川东磁电股份有限公司 | Method and system for measuring output power value of intermittent acting device |
| CN103759870B (en) * | 2014-01-22 | 2015-10-28 | 佛山市川东磁电股份有限公司 | A kind of measuring method for intermittent work device output power value and system |
| CN103872947B (en) * | 2014-03-21 | 2016-04-13 | 佛山市川东磁电股份有限公司 | A kind of compact magnetic hot cell easy to assembly |
| CN103872947A (en) * | 2014-03-21 | 2014-06-18 | 佛山市川东磁电股份有限公司 | Compact type magnetic thermal unit convenient to assemble |
| CN104320019A (en) * | 2014-09-30 | 2015-01-28 | 佛山市川东磁电股份有限公司 | Magnetic thermal generating device |
| CN104299750A (en) * | 2014-09-30 | 2015-01-21 | 佛山市川东磁电股份有限公司 | Heating and cooling system of thermomagnetic generating set |
| WO2016050090A1 (en) * | 2014-09-30 | 2016-04-07 | 佛山市川东磁电股份有限公司 | Magnetocaloric power generation equipment |
| CN104320019B (en) * | 2014-09-30 | 2016-07-06 | 佛山市川东磁电股份有限公司 | A kind of hot power generating equipment of magnetic |
| CN104299750B (en) * | 2014-09-30 | 2017-07-04 | 佛山市程显科技有限公司 | A kind of heating and cooling system of hot power generating equipment |
| US9866150B2 (en) | 2014-09-30 | 2018-01-09 | Guangdong Magnetic Electronic Co., Ltd. | Magneto-caloric power generation equipment |
| CN104539194A (en) * | 2015-01-14 | 2015-04-22 | 佛山市川东磁电股份有限公司 | Magnetic heat power generation device |
| CN105553332A (en) * | 2016-02-02 | 2016-05-04 | 魏永祥 | Thermal power installation |
| CN105553332B (en) * | 2016-02-02 | 2018-03-20 | 杨柳清 | A kind of heat energy power mechanism |
| CN115333329A (en) * | 2022-06-23 | 2022-11-11 | 北京航天试验技术研究所 | Double-evaporation condensation circulating cooling device and method for high-temperature superconducting motor of hydrogen energy airplane |
| CN115333329B (en) * | 2022-06-23 | 2023-04-07 | 北京航天试验技术研究所 | Double-evaporation condensation circulating hydrogen energy aircraft high-temperature superconducting motor cooling device and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103401474B (en) | 2015-04-22 |
| WO2015014172A1 (en) | 2015-02-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103401474B (en) | Magneto-calorific system | |
| CN104405599B (en) | Fuel gas-supercritical carbon dioxide united power electricity generation system utilizing solar energy | |
| CN202395699U (en) | Power generation system using geothermal resources | |
| CN101183808A (en) | Stator structure of inner cooling type self-circulation vaporization cooling wind power generator | |
| CN103818978B (en) | High-temperature gas cooled reactor nuclear electric power generation and sea water desalination device | |
| CN103994026B (en) | Solar chimney power generation device | |
| CN203368369U (en) | Magnetocaloric system | |
| CN103414385B (en) | Magnetic-heating device | |
| CN203387437U (en) | Magnetic heating device | |
| CN100447904C (en) | Nuclear energy-wind energy natural-circulation cogeneration system | |
| CN104481613A (en) | Power generation system of double-drive generator for reheating cycle utilization of low-grade heat energy | |
| CN105605799A (en) | Photovoltaic power generation hot water system | |
| CN106762488A (en) | Solar energy, waste heat energy storage temperature difference liquid gravity electricity generation system | |
| CN101586881B (en) | Heat collection type solar photothermoelectric system | |
| CN104142026B (en) | Double photomagnetoelectric complementary quadruple effect solar furnaces of ball cumulative | |
| CN107255066B (en) | Temperature difference power engine heated by heat pump | |
| CN202937416U (en) | Superconducting-slot solar Rankine-cycle multi-level power generation system | |
| CN103090550B (en) | A kind of sun power receptor | |
| CN104863806A (en) | Superconductive glass pipe distribution type photo-thermal power generation system | |
| CN201450463U (en) | Heat collection type solar photovoltaic-thermal system | |
| CN202521896U (en) | Solar heat collection power generation device | |
| CN206655787U (en) | A kind of geothermal energy circulation electric generating apparatus | |
| CN101839224B (en) | Solar-powered thermal generating set | |
| CN201396950Y (en) | Solar middle-low temperature heat-source power generating system | |
| CN204006716U (en) | Solar power generation and water supply integrated system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160511 Address after: 528513 Guangdong province Gaoming District of Foshan city town of Gaoming Yang Road No. 372 (building) on the third floor Patentee after: FOSHAN CHENG XIAN TECHNOLOGY Co.,Ltd. Address before: 528513 Guangdong province Foshan Gaoming Cangjiang Industrial Park Road and Yang Town No. 372 Patentee before: CHUANDONG MAGNETIC ELECTRONICS Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150422 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |