阅读说明：本技术 一种带有太阳能集热器和螺旋回热器的蒸汽循环发电机 (A kind of steam circulation generator with solar thermal collector and Helical recuperator ) 是由 施永强 冯鲁文 张倩 于 2019-08-19 设计创作，主要内容包括：本发明公开了一种带有太阳能集热器和螺旋回热器的蒸汽循环发电机,由集热装置、水泵、螺旋回热器、凝汽器、太阳能集热器、发电机和汽轮机组成。采用基于蒸汽循环利用太阳能热效应的发电方式,利用一体化太阳能集热器来收集光能,用于聚集热气为太阳能发电系统提供热能。太阳能集热器的半球形球面反射镜的球心位于壳体的受热层上,通过吸热板吸收热量增加换热距离来强化换热；太阳能集热器具有聚光效果好,质量轻的特点。螺旋回热器内流体穿过螺旋形结构时,流体在螺旋形通道中流动,延长了换热距离,吸热板双面换热来强化换热,螺旋回热器不会产生附面层分离造成的流动损失,实现发电机较高的利用热能；提高发电机的发电效率能。(The invention discloses a kind of steam circulation generator with solar thermal collector and Helical recuperator, by heat collector, water pump, Helical recuperator, condenser, solar thermal collector, generator and Steam Turbine at.Using the generation mode for utilizing solar energy thermal effect based on steam circulation, luminous energy is collected using integral solar energy heat collector, provides thermal energy for assembling hot gas for solar power system.The centre of sphere of the hemispherical spherical reflector of solar thermal collector be located at shell by thermosphere, heat is absorbed by absorber plate and increases heat exchange distance come enhanced heat exchange；The characteristics of solar thermal collector has spotlight effect good, light weight.When fluid passes through helical structure in Helical recuperator, fluid flows in spirality channel, extends heat exchange distance, and the two-sided heat exchange of absorber plate carrys out enhanced heat exchange, Helical recuperator will not generate flow losses caused by boundary-layer separation, realize that generator is higher and utilize thermal energy；Improve the generating efficiency energy of generator.)

1. a kind of steam circulation generator with solar thermal collector and Helical recuperator, including heat collector, 1^#Water pump, One Helical recuperator, 2^#Water pump, the second Helical recuperator, 3^#Water pump, condenser, generator and steam turbine, it is characterised in that: institute It states heat collector and is connected with steam turbine by air-liquid pipeline；The output end of steam turbine is connect with generator by shaft coupling；Vapour Turbine and condenser, 3^#Water pump, the second Helical recuperator, 2^#Water pump, the first Helical recuperator, 1^#Water pump is connected by pipeline, and It is connect with heat collector by pipeline；First Helical recuperator and the second Helical recuperator are located at 2^#The two sides of water pump, the first spiral shell Rotation regenerator and the second Helical recuperator are connected with steam turbine by jet chimney respectively；

The heat collector include shell, heat conductive filament, solar thermal collector, water inlet pipe, outlet pipe, water-level gauge, transparency glass plate, Frame and absorber plate, the solar thermal collector are connect with shell, and solar thermal collector is electricity generation system for focused solar energy Thermal energy is provided, the centre of sphere of the hemispherical spherical reflector of solar thermal collector be located at shell by thermosphere, solar thermal collector There are air inlet and air outlet at both ends respectively, and surrounding framework upper has transparency glass plate, and bottom is absorber plate, solar thermal collector Air inlet is passed through hot-air and carries out auxiliary heating, absorbs heat by absorber plate and is supplied to shell；Helical form is connected in shell Metal heat-conducting silk carries out heating evaporation to the intracorporal water of shell by heat transfer and radiation, and lower part of the housing is equipped with water inlet pipe and water outlet Pipe, for water level in shell being adjusted or replacement water, water-level gauge are mounted in housing sidewall, and water-level gauge height is higher than Liquid level in shell maintains easily and monitors its working condition；

First Helical recuperator and second Helical recuperator are the identical component of two structures, and Helical recuperator is circle Cylindricality, inside are helical structure, and the perforation of Helical recuperator both ends, there is seal washer at Helical recuperator both ends；

The pipeline of the condenser is rectangular-ambulatory-plane structure, and condenser is located at the exhaust pipe end of steam turbine extraction, from steam turbine The hot steam of interior suction is reached through pipeline to radiate at condenser.

2. the steam circulation generator according to claim 1 with solar thermal collector and Helical recuperator, feature Be: heat conductive filament's material is copper or stainless steel.

3. the steam circulation generator according to claim 1 with solar thermal collector and Helical recuperator, feature It is: filling backheat oil in the pipeline of the condenser.

Technical field

The present invention relates to a kind of steam circulation power generator, specifically, being related to a kind of with solar thermal collector and spiral shell Revolve the steam circulation generator of regenerator.

Background technique

Socio-economic development, progress need the energy to support, and energy resource supply is mainly based on disposable fossil fuel, nowadays Fossil fuel is increasingly deficient and environmental pollution is getting worse, can substitute the disposable energy renewable, cleaning, environmental protection The application of green energy resource research, especially clean energy resource power generation is irresistible.Wind energy and luminous energy as clean energy resource are always Since attention by user market and national future source of energy strategy, however lack really universal and satisfaction always in the market The multinomial energy combination product of multinomial demand.The appearance of wind-light combined power generation system will improve the utilization efficiency of clean energy resource, Improve stability and multi-environment adaptability that the energy provides, the wide market demand is met with this.

Photovoltaic power generation is attached most importance to cleaning always, but the production of its used silicon tabula rasa needs to consume a large amount of energy, Also very big pollution can be generated.And use and generate electricity using solar energy as the steam circulation of heat source, do not need Energy in use height, pollution greatly Monocrystalline silicon, polycrystalline silicon material photovoltaic panel, the characteristics of really having played solar energy clean energy resource.In design aspect, use The design philosophy of innovation is linked light energy collection device and generator together by Machine Design, even more by product reality The material selection that product is promoted with the analysis of environment, promotes the link of part.To promote the skill of product on the whole Art is horizontal.Guarantee the novelty and sustainability of product technology.

In terms of focused solar energy, traditional solar steam machine generation mode mainly has slot type and tower, special in invention The metal square plate air return heating device for hot used in a kind of sharp CN106870199A " scene cogeneration machine ", heat exchange efficiency is lower, limit The rotating effect of Stirling-electric hybrid is made.Patent of invention CN200710175970.5 " the tower-type solar thermal hair with two-stage heat-storage The tower thermal-arrest array used in electric system ", can guarantee largely to collect luminous energy, but occupied area is larger, dispersion Sun light reflecting board later period debugging maintenance operational difficulties, overall economic efficiency is high.

Summary of the invention

In order to avoid the shortcomings of the prior art, the present invention proposes a kind of with solar thermal collector and Helical recuperator Steam circulation generator.

The technical solution adopted by the present invention to solve the technical problems is: including heat collector, 1^#Water pump, the first spiral are returned Hot device, 2^#Water pump, the second Helical recuperator, 3^#Water pump, condenser, generator and steam turbine, it is characterised in that the heat collector It is connected with steam turbine by air-liquid pipeline；The output end of steam turbine is connect with generator by shaft coupling；Steam turbine and condensing Device, 3^#Water pump, the second Helical recuperator, 2^#Water pump, the first Helical recuperator, 1^#Water pump is connected by pipeline, and and heat collector It is connected by pipeline；First Helical recuperator and the second Helical recuperator are located at 2^#The two sides of water pump, the first Helical recuperator and Second Helical recuperator is connected with steam turbine by jet chimney respectively；

The heat collector includes shell, heat conductive filament, solar thermal collector, water inlet pipe, outlet pipe, water-level gauge, transparent glass Glass plate, frame and absorber plate, the solar thermal collector are connect with shell, and solar thermal collector is power generation for focused solar energy System provides thermal energy, the centre of sphere of the hemispherical spherical reflector of solar thermal collector be located at shell by thermosphere, solar energy collection There are air inlet and air outlet at hot device both ends respectively, and surrounding framework upper has transparency glass plate, and bottom is absorber plate, solar energy heating The air inlet of device is passed through hot-air and carries out auxiliary heating, absorbs heat by absorber plate and is supplied to shell；Spiral shell is connected in shell Revolve shape metal heat-conducting silk, by heat transfer and radiation to the intracorporal water of shell carry out heating evaporation, lower part of the housing be equipped with water inlet pipe and Outlet pipe, for water level in shell being adjusted or replacement water, water-level gauge are mounted in housing sidewall, and water-level gauge height Higher than liquid level in shell, its working condition is maintained easily and monitored；

First Helical recuperator and second Helical recuperator are the identical component of two structures, Helical recuperator For cylinder, inside is helical structure, and the perforation of Helical recuperator both ends, there is seal washer at Helical recuperator both ends；

The pipeline of the condenser is rectangular-ambulatory-plane structure, and condenser is located at the exhaust pipe end of steam turbine extraction, from vapour The hot steam being sucked out in turbine is reached through pipeline to radiate at condenser.

Heat conductive filament's material is copper or stainless steel.

Filling backheat oil in the pipeline of the condenser.

Beneficial effect

A kind of steam circulation generator with solar thermal collector and Helical recuperator proposed by the present invention, by collection hot charging It sets, water pump, Helical recuperator, condenser, solar thermal collector, generator and Steam Turbine are at using based on steam circulation benefit With the generation mode of solar energy thermal effect, luminous energy is collected using integral solar energy heat collector, is the sun for assembling hot gas Can electricity generation system thermal energy is provided, the centre of sphere of the hemispherical spherical reflector of solar thermal collector be located at shell by thermosphere, it is logical It crosses absorber plate absorption heat increase heat exchange distance and carrys out enhanced heat exchange；Solar thermal collector has spotlight effect good, the spy of light weight Point.When fluid passes through helical structure in Helical recuperator, fluid flows in spirality channel, extends heat exchange distance, inhales The two-sided heat exchange of hot plate carrys out enhanced heat exchange, and Helical recuperator does not have flow losses caused by boundary-layer separation, guarantee generator compared with High utilizes thermal energy.

The present invention facilitates to reduce production energy consumption with the steam circulation generator of solar thermal collector and Helical recuperator, Pollution sources are reduced, the generating efficiency of generator is improved；And it extends in a variety of correlation engine work.

Detailed description of the invention

With reference to the accompanying drawing with embodiment to a kind of steam with solar thermal collector and Helical recuperator of the present invention Circulating generator is described in further detail.

Fig. 1 is the steam circulation generator schematic diagram that the present invention has solar thermal collector and Helical recuperator.

Fig. 2 is thermal-arrest overall structure diagram.

Fig. 3 is Helical recuperator schematic diagram of internal structure.

Fig. 4 is solar thermal collector structural schematic diagram.

In figure

1. heat collector 2.1^#3. first Helical recuperator 4.2 of water pump^#5. second Helical recuperator 6.3 of water pump^#Water pump 7. is solidifying 14. outlet pipe of vapour device 8. generator, 9. steam turbine, 10. shell, 11. heat conductive filament, 12. solar thermal collector, 13. water inlet pipe, 15. water level Count 16. air inlet, 17. gas outlet, 18. transparency glass plate, 19. frame, 20. absorber plate

Specific embodiment

The present embodiment is a kind of steam circulation generator with solar thermal collector and Helical recuperator.It utilizes one Change solar thermal collector to collect luminous energy, using heat exchange distance is increased come enhanced heat exchange, spiral shape regenerator is not related to flowing point From factor, because without have boundary-layer separation caused by flow losses, guarantee generator generating efficiency with higher.

Referring to figs. 1 to 4, the present embodiment has the steam circulation generator machine of solar thermal collector and Helical recuperator, By heat collector 1,1^#Water pump 2, the first Helical recuperator 3,2^#Water pump 4, the second Helical recuperator 5,3^#Water pump 6, condenser 7, hair Motor 8 and steam turbine 9 form；Wherein, heat collector 1 is connected with steam turbine 9 by air-liquid pipeline；The output end of steam turbine 9 It is connected with generator 8 by shaft coupling.Steam turbine 9 is sequentially connected condenser 7,3 by exhaust pipe^#Water pump 6, the second spiral Regenerator 5,2^#Water pump 4, the first Helical recuperator 3,1^#Water pump 2 is simultaneously connect with heat collector 1 by pipeline；First spiral backheat Device 3 and the second Helical recuperator 5 are connected with the jet chimney of steam turbine 9 respectively.

In the present embodiment, heat collector 1 includes shell 10, heat conductive filament 11, solar thermal collector 12, water inlet pipe 13, water outlet Pipe 14, water-level gauge 15, air inlet 16, gas outlet 17, transparency glass plate 18, frame 19, absorber plate 20；Solar thermal collector and shell Body 10 connects, and solar thermal collector provides thermal energy for focused solar energy for electricity generation system, solar thermal collector it is hemispheric The centre of sphere of spherical reflector be located at shell 10 by thermosphere, there are air inlet 16 and gas outlet in solar thermal collector both ends respectively 17, transparency glass plate 18 arranged at 19 top of surrounding frame, and bottom is absorber plate 20, solar thermal collector air inlet be passed through hot-air into Row auxiliary heating, absorbs heat by absorber plate and is supplied to shell 10.It is connected with helical metal heat conductive filament 11 in shell 10, leads Heated filament is connected with bottom surface by thermosphere, and 11 material of heat conductive filament is copper or stainless steel, by heat transfer and radiation in shell 10 Water carries out heating evaporation.10 lower part of shell is connected with water inlet pipe 13 and outlet pipe 14, and water inlet pipe 13 and outlet pipe 14 are used to shell Water level is adjusted in body 10, or water is used in replacement；Water-level gauge 15 is mounted on 10 side wall of shell, and 15 height of water-level gauge is higher than shell Liquid level in body 10 maintains easily and monitors its working condition.

First Helical recuperator 3 and second Helical recuperator 5 are the identical component of two structures, and Helical recuperator is Cylinder, inside are helical structure, and the perforation of Helical recuperator both ends, there is seal washer at Helical recuperator both ends；Fluid passes through When helical structure, fluid flows in helical structure channel, extends heat exchange distance, and the two-sided heat exchange of absorber plate is changed to strengthen Heat, helical structure are conducive to reduce flow losses, and guarantee is as much as possible to utilize thermal energy.

The pipeline of condenser 7 is rectangular-ambulatory-plane structure, and condenser is located at the exhaust pipe end of steam turbine extraction, from steam turbine The hot steam being sucked out in 9 is reached through pipeline to radiate at condenser；Backheat oil is filled in the pipeline of condenser 7.The pipe of condenser 7 Road is designed as rectangular-ambulatory-plane, to increase circulation exchange area, while being situated between using the backheat oil of low-density, low specific heat capacity, high heat transfer rate Matter heat exchange improves cold/heat exchange efficiency so that condensed water is sufficiently heated.

The present embodiment course of work

Heating evaporation: the shell being connected on solar thermal collector is heated, and heat conductive filament, which transmits heat, steams internal water heat absorption Hair, circulation start, and high-temperature steam expands in shell, and pressure increases, and hot steam is overflowed, and lead to steam turbine through pipeline.

Expansion work: superheated steam enters turbine expansion acting, and the thermal energy of steam consumes in steam turbine, becomes steam Kinetic energy, then push and fill vaned turbine rotor, be eventually converted into the mechanical energy of shaft, and then drive generator work Make.

Condensation liquefaction: steam pressure reduction with volume expansion in steam turbine, after pressure drops to an established standards Steam turbine is discharged, into condenser, the flowing cooling water heat absorption in condenser makes the rapid condensation liquefaction of the hot steam in pipeline.

Bled steam: a certain amount of steam is extracted when the pressure in steam turbine is down to two threshold values respectively and is sent through pipeline to spiral shape Regenerator, the condensed water for leaving condenser pass sequentially through spiral shape regenerator and are heated, and heating water temperature every time can reach accordingly Saturation temperature under suction pressure effectively improves heat to reduce boiler heat load and reduce the steam exhaust into condenser Efficiency.

The present embodiment facilitates energy saving with the steam circulation generator of solar thermal collector and Helical recuperator, mentions High efficiency, and can derive into the work of a variety of correlation engines.