CN108591982A

CN108591982A - A kind of solar steam generator of long-range vapor (steam) temperature control valve

Info

Publication number: CN108591982A
Application number: CN201810370180.0A
Authority: CN
Inventors: 李保卫
Original assignee: Qingdao Sino Science And Technology Development Co Ltd
Current assignee: Qingdao Sino Science And Technology Development Co Ltd
Priority date: 2018-04-24
Filing date: 2018-04-24
Publication date: 2018-09-28
Also published as: CN109442360A; CN109442360B

Abstract

The present invention provides a kind of solar steam generator, including speculum and drum, the drum is located at the focal position of speculum, and temperature sensor, the temperature for measuring the steam in drum is arranged in the drum；Inlet valve and steam valve, the temperature sensor, inlet valve and steam valve and central controller data connection are respectively set on the water inlet pipe and steam (vapor) outlet of drum；The controller connects cloud server, cloud server is connect with client, wherein controller by the data transfer of the temperature sensor of measurement, inlet valve and steam valve to cloud server, then client is sent to by cloud server, the client is mobile phone, the mobile phone installs APP programs, and user can select to automatically control in client or the operating mode of hand-guided, controller root control the operating mode of client's selection to control the aperture of inlet valve and steam valve.The present invention realizes the remote intelligent control of system by the aperture of vapor (steam) temperature long-distance intelligent control valve.

Description

A kind of solar steam generator of long-range vapor (steam) temperature control valve

Technical field

The present invention relates to a kind of steam generator technology more particularly to a kind of steam generators of the heat pipe of Novel structure.

Background technology

Hot pipe technique is U.S. Los Alamos (Los Alamos) in 1963National LaboratoryGeorge Ge Luofo One kind of (George Grover) invention is known as the heat transfer of " heat pipe "Element, it takes full advantage of heat-conduction principle and is situated between with phase transformation The heat of thermal objects is transmitted to outside heat source rapidly by the quick thermal transport property of matter through heat pipe, and the capacity of heat transmission is more than to appoint The capacity of heat transmission of what known metal.

The industries such as aerospace, military project were widely used in before hot pipe technique, since being introduced into radiator manufacturing so that People change the mentality of designing of traditional heat sinks, have broken away from and simple have obtained the list of more preferable heat dissipation effect by high air quantity motor One radiating mode opens heat dissipation industry new world using hot pipe technique so that radiator obtains satisfied heat transfer effect.At present Heat pipe is widely used in various heat transmission equipments, including the UTILIZATION OF VESIDUAL HEAT IN etc. of power domain, such as power plant.

Steam generator is the mechanical equipment for water being heated as using the thermal energy of fuel or other energy steam.Steam is sent out Raw device application field is extensive, is widely used in clothing factory, drycleaner's, restaurant, steamed bun shop,Dining room,Dining room, factories and miness,Bean productFactory etc. Place.Current steam generator is also widely used in the treatment of various diseases, be particularly applied to muscle, ligament etc. because For the treatment of chronic disease caused by aging and old damage, such as CN2167709Y patents, but at present in the prior art, such as CN2167709Y patents can cause the vapor (steam) temperature generated excessively high, and can cause because directly generating steam by heating The water from steam of generation point is excessive, and drug is because be that particle is deposited on lower part it is possible that will appear, the steam sprayed Middle active constituent content is too low, and temperature is excessively high, and intelligence degree is not high in the prior art, can not carry out effective intelligence Energyization operates.

In background technology, either directly heats drum when utilizing solar energy heating steam generator, solar energy or pass through Secondary heat exchange generates steam, especially directly heats drum, and drum top is carried out under using the heat convection of inside steam drum The fluid convection in portion exchanges heat, but needs lower part hot fluid free convection to top in such cases, and heat exchange efficiency is low.

Existing solar steam generator output efficiency is low, and intelligence degree is not high, realizes remote monitoring trouble, therefore It needs to design a kind of according to the solar steam generator for carrying out intelligent control.

In view of the above-mentioned problems, the present invention is improved on the basis of invention in front, a kind of new structure is provided Steam generator makes full use of heat source, reduces energy consumption, realizes long-distance intelligent control.

Invention content

In view of the above-mentioned problems, the present invention is improved on the basis of invention in front, a kind of new heat pipe knot is provided Structure steam generator, to realize making full use of for solar energy.

To achieve the goals above, technical scheme is as follows：

A kind of solar steam generator, including speculum and drum, the drum are located at the focal position of speculum, institute It states speculum and solar energy reflection is used to heat water in drum to drum, drum includes water inlet pipe and steam (vapor) outlet, described Temperature sensor, the temperature for measuring the steam in drum are set in drum；On the water inlet pipe and steam (vapor) outlet of drum respectively Inlet valve and steam valve, the temperature sensor, inlet valve and steam valve and central controller data connection are set； The controller connects cloud server, and cloud server is connect with client, wherein controller by the temperature sensor of measurement, Then the data transfer of inlet valve and steam valve sends client to cloud server by cloud server, described Client is mobile phone, and the mobile phone installs APP programs, and user can be automatically controlled in client selection or the work of hand-guided Pattern, controller root control the operating mode of client's selection to control the aperture of inlet valve and steam valve.

Preferably, under the operating mode of hand-guided, user obtains the temperature of temperature sensor measurement according to client Degrees of data, in the aperture of client hand-guided inlet valve and steam valve.

Preferably, under the operating mode automatically controlled, central controller according to the temperature of temperature sensor measurement come Control inlet valve and the opening and closing of steam valve and the size of aperture.

Preferably, if the temperature of the steam in temperature sensor measurement drum is less than the numerical value of lower limit, center control Device control inlet valve and steam valve processed are automatically closed, to ensure that the steam in drum continues heat temperature raising；If measured Drum in steam temperature be more than the upper limit numerical value, then central controller controls inlet valve and steam valve are beaten automatically It opens.

Preferably, the bottom of the header is the inner wall of drum.

Preferably, communicating pipe is arranged between at least two adjacent heat pipes.

Preferably, the center of drum is located at the focal position of speculum.

Preferably, the drum and heat pipe are to be integrated.

Preferably, the lower wall surface of the header is the face of the bottom of drum.

Preferably, the heat pipe surrounds header top wall surface central point annular Multi-layers distributing.

Preferably, be arranged multilayer heat pipe along header top wall surface central point, the axis of every layer of heat pipe and central point Apart from identical, to be formed using header top wall surface central point as the arc structure in the center of circle.

Preferably, in horizontal plane projection, the outer diameter of radiating end is d, between the adjacent radiating end center of circle of same layer Distance be L, it is N that two closed on the radiating end center of circle of the center of circle of radiating end and adjacent row, which constitutes the apex angle of isosceles triangle, Diameter of a circle D2 where same layer, the diameter of a circle D1 of adjacent inner layer then meet claimed below：

Sin (N)=a-b*S²- c*S, S=d/ (D2-D1), a, b, c are parameters, meet following require：

0.846<a<0.848,0.529<b<0.530,0.846<b<0.848；

0.3<d/L<0.5。

Preferably, tapering into d/L, a is increasing, and b is smaller and smaller, and c is increasing.

Compared with prior art, the present invention has the advantage that：

1) present invention realizes the remote intelligent control of system by the aperture of vapor (steam) temperature long-distance intelligent control valve System.

2) present invention improves solar steam generator, by the way that heat pipe is arranged in drum bottom, passes through heat pipe Solar energy is quickly transmitted to the top of drum by the fast feature of heat transfer rate, improves the heat transfer rate to solar energy, can Further meet the absorbability of heat.

3) will be set communicating pipe between adjacent heat pipe, it, can be to avoid uneven heating between heat pipe by the way that communicating pipe is arranged It is even, realize that the pressure between heat pipe is balanced, defect caused by avoiding the uneven heating between different heat pipes even.

4) changing rule of the invention by crossing distributed quantity and caliber communicating pipe, can ensure in process fluid flow In reach as soon as possible pressure equilibrium.

5) regularity of distribution of opposite heat tube radiating end has carried out a large amount of numerical simulation and experimental study, on the basis of research Summarize the relational expression of best heat pipe distribution.

Description of the drawings

Fig. 1 is solar steam generator structural schematic diagram of the present invention.

Fig. 2 is the structural schematic diagram of steam generator setting communicating pipe of the present invention.

Fig. 3 is heat pipe horizontal plane projection structure schematic diagram of the present invention.

Fig. 4 is control structure schematic diagram of the present invention.

In figure：1- reflective mirrors, 2- drums, 3-radiating ends, 4- water inlets, 5- steam (vapor) outlets, 6- communicating pipes, the control of the centers 7- Device, 8- headers, 9- clients, 10- cloud servers

Specific implementation mode

The specific implementation mode of the present invention is described in detail below in conjunction with the accompanying drawings.

Herein, if without specified otherwise, it is related to formula, "/" indicates that division, "×", " * " indicate multiplication.

A kind of solar steam generator using heat pipe is disclosed picture 1-4, and the steam generator includes speculum 1 With drum 2, the drum 2 is located at the focal position of speculum 1, and the speculum 1 is by solar energy reflection to drum 2 for heating Water in drum 2, the steam generator further include the heat pipe being arranged in drum 2, as shown in Figure 1, heat pipe setting exists Inside drum 2, the heat pipe includes header 8 and radiating end 3, and the header 8 is arranged in the bottom of drum 2, the radiating end 3 with Header 8 is connected to, and the radiating end 3 is upwardly extended since 8 top wall surface of header, and the radiating end 3 is more, the header 8 Bottom be connected on the inner wall of drum 2.

Traditional solar steam generator is all to generate steam by direct irradiation of sunlight drum, utilizes inside steam drum Heat convection carry out the fluid convection heat exchange of drum upper and lower part, but need lower part hot fluid natural in such cases It is by convection into top, heat exchange efficiency is low, and the present invention in drum bottom by being arranged heat pipe, because the gas of the inside is vertical after heat pipe is heated The evaporation ends for carving the top for the heat pipe that evaporation rises, exchange heat on top, and such heat is just quickly transmitted to drum top, Heat exchange efficiency can be quickly improved, solar energy heating utilization rate is improved.

The present invention, can by lower end setting header, heat first being concentrated in header, heat pipe heat radiation end is then passed to Quickly to transfer heat away from.

Preferably, the bottom of the header 8 is the inner wall of drum 2.Heat pipe and drum is allow to be used as one in this way It is whole, using the inner wall of drum as the lower end wall surface of heat pipe, reduce thermal contact resistance so that compact overall structure,

Preferably, the drum and heat pipe are to be integrated.

Preferably, communicating pipe 6 is arranged between at least two adjacent radiating ends 3.Such as it is as shown in Fig. 2, adjacent to each other Two radiating ends 3 between be arranged communicating pipe 6.Certainly, Fig. 2 is only schematic diagram, although showing only two heat pipes, simultaneously Only two heat pipes are not indicated that., can be even to avoid uneven heating between radiating end 3 by the way that communicating pipe 6 is arranged, between realization heat pipe Pressure it is balanced, defect caused by avoiding the uneven heating between different heat pipes even.

Preferably, from 3 lower part of radiating end to 3 top of radiating end, it is continuously increased the distance between adjacent communicating pipe 6.Cause For heat pipe solar energy, the then heat release in drum are absorbed in bottom.With flowing up for heat pipe vertical portion fluid, fluid is not Disconnected heat release, with the continuous heat release of fluid, the pressure in different heat pipes continuously decreases, therefore passes through above-mentioned setting, Neng Goubao Card reaches pressure equilibrium as soon as possible in process fluid flow, saves communicating pipe quantity, energy-saving material.

Preferably, from 3 lower part of radiating end to 3 top of radiating end, the distance between adjacent communicating pipe 6 ever-increasing width It spends increasing.It is found through experiments that, above-mentioned setting, can ensure that more excellent in process fluid flow to reach pressure equal faster Weighing apparatus.This is also the best mode of communicating got by largely studying pressure changes in distribution rule.

Preferably, from 3 lower part of radiating end to 3 top of radiating end, the diameter of communicating pipe 6 constantly reduces.This purpose be for Setting ensures the connection area of bigger, because of flowing up with fluid, the continuous heat release of fluid, as fluid is continuous Heat release, the pressure in different heat pipes is smaller and smaller, therefore by above-mentioned setting, can ensure in process fluid flow as soon as possible Reach pressure equilibrium.

Preferably, from 3 lower part of radiating end to 3 top of radiating end, the ever-reduced amplitude of diameter of communicating pipe 6 is increasingly Greatly.Be found through experiments that, above-mentioned setting, can ensure in process fluid flow it is more excellent faster reach pressure equilibrium.This It is the best mode of communicating got by largely studying pressure changes in distribution rule.

Preferably, the center of drum is located at the focal position of speculum.It is located at reflector focal point position by drum center It sets, it is ensured that drum Omnidirectional heating is uniform.

Preferably, liquid is arranged in the drum.The steam generator is a kind of steaming of drug fumigation in treating function Vapour generator.

Preferably, drum includes water inlet 4 and steam (vapor) outlet 5, the steam of generation is directly gone out from steam (vapor) outlet 5.

Alternatively, the steam generator further includes liquid evaporation tank, and the liquid evaporation tank passes through pipeline It is connected to drum 3, atomizer is set in the liquid evaporation tank, steam (vapor) outlet is arranged in the liquid evaporation tank.

Drug is set in the drum, the drug immersion in water, in use, being added by heat pipe in drum Hot water, by water come Heating Drug, to generate liquid in drum 2.The liquid of generation enters liquid evaporation tank by pipeline It is interior, and be atomized in liquid evaporation tank, then it is discharged by steam (vapor) outlet.Steam (vapor) outlet can be directly against the life of patient Sick position discharge, for treating.

The radiating end 3 is multiple, along header top wall surface central point radially outward direction, the radiating end 3 Distribution density it is smaller and smaller.Numerical simulation and it was found that, along drum bottom center radially outward direction, heat The received heat of pipe is smaller and smaller, and the temperature of the heat pipe of different location is also different, to cause local heating uneven.Because Closer to center, the solar energy of focusing is more, and received heat is increasing, and exchange capability of heat is caused also to increase, and therefore, the present invention is logical The density difference that radiating end 3 is arranged in the different location in drum bottom is crossed, the integral heat pipe temperature to make keeps essentially identical, To improve whole heat exchange efficiency, material is saved, avoids local damage caused by non-uniform temperature, extends making for radiating end 3 Use the service life.

Preferably, along header top wall surface central point radially outward direction, the distribution density of the radiating end 3 is got over Carry out smaller amplitude constantly to increase.As the variation of 3 distribution density of radiating end, the present invention carried out a large amount of numerical simulation and Experiment, to obtain the changing rule of above-mentioned 3 distribution density of radiating end.By above-mentioned changing rule, material can be saved, 9% or so heat exchange efficiency can also be improved simultaneously.

Preferably, the diameter and length of each radiating end 3 are identical.

Preferably, the radiating end 3 is multiple, along header top wall surface central point radially outward direction, institute The caliber for stating radiating end 3 is smaller and smaller.The reason of concrete reason is with front heat pipe distribution density is identical.

Preferably, along header top wall surface central point radially outward direction, the caliber of the radiating end 3 is increasingly Small amplitude constantly increases.The reason of concrete reason is with front 3 distribution density of radiating end is identical.

Preferably, the distribution density and length of all radiating ends 3 are all identical.

Preferably, as shown in figure 3, from top downwards from, or horizontal plane projection on, the radiating end 3 surrounds Header top wall surface central point annular Multi-layers distributing.

Preferably, radiating end 3 is arranged in center position, along central point setting multi-layer heat dissipation end 3, every layer of radiating end 3 Axis it is identical at a distance from central point, to formed using the central point of drum bottom as the arc structure in the center of circle.

It is found by numerical simulation and experiment, distance and phase at the distance between radiating end 3, including same diametrical position The distance between adjacent bed cannot be too small, too small that radiating end 3 can be caused to be distributed the caloric receptivity deficiency for excessively leading to every radiating end 3, Crossing conference causes radiating end 3 to be distributed very little, and radiating end 3 is caused to overheat, therefore the application is by a large amount of numerical simulation and experiment, Sum up the distribution for the optimization for carrying out the distribution of radiating end 3 so that heat pipe can neither recept the caloric deficiency, and it is excessive to recept the caloric.

As shown in figure 3, a diameter of D of the header top wall surface, the outer diameter of heat pipe 3 is d, the adjacent heat of same layer The circular arc of tube hub axis is N, and the distance between adjacent heat pipe center of circle of same layer is L, and the center of circle of the circular arc is accumulation of heat The central axis of device, diameter of a circle D2 where same layer, the diameter of a circle D1 of adjacent inner layer then meet claimed below：

0.846<a<0.848,0.529<b<0.530,0.846<b<0.848；

Preferably, a=0.847, b=0.5292, c=0.847.

Preferably, tapering into D2/D, a is increasing, b, and c is smaller and smaller.

Preferably, 0 °<N<120°.

Preferably, 10 °<N<70°.

Above-mentioned empirical equation is to be obtained by a large amount of numerical simulations and experiment, and pass through verification experimental verification, and error is substantially Within 3%.

Preferably, the heat absorption capacity 900-1100W of heat pipe, further preferably 1000W；

D is 900-1100 millimeters, further preferably 1000 millimeters.

Heat pipe 3 is 9-10 millimeters, further preferably 9.5mm.

Certainly, Fig. 3 shows only 3 layers of heat pipe, can essentially be more than three layers.D2, D1 of Fig. 3 is also only an act Example, can essentially be using the heat pipe of central axis as the layer where D1, i.e. D1=0, using current D1 as the layer where D2.

Fig. 3 shows only half, the other half is symmetrical therewith, is just not described in detail.

Preferably, temperature sensor is set in the drum 3, the temperature for measuring water in drum 3.

Preferably, water level sensor is arranged in the drum 3, for measuring the water level in drum.

Preferably, pressure sensor is arranged in 3 top of the drum, for measuring pressure in drum 3.

Preferably, flow sensor is arranged on the steam (vapor) outlet 5, it to be used for the steam stream of cooling water of units of measurement time output Amount.

Preferably, temperature sensor is set on the steam (vapor) outlet 5, the vapor (steam) temperature for measuring outlet.

Preferably, the temperature sensor, water level sensor, 7 data of pressure sensor, flow sensor and controller Connection.

Preferably, electric heater is arranged in the drum, supplementary heating is used in the case of avoiding solar energy insufficient.

The controller 7 connects cloud server 10, and cloud server 10 is connect with client 9, and wherein controller 7 will be surveyed The data transfer (including all the sensors data, electric heater data, valve data etc.) of amount gives cloud server 10, then leads to It crosses cloud server 10 and sends client 9 to, the client 9 is mobile phone, and the mobile phone installs APP programs.User can be Client detects related data in real time.

(1) outlet steam temperature controls

Temperature sensor, the temperature for measuring steam (vapor) outlet is arranged in the steam (vapor) outlet position；The temperature sensor, Electric heater and 7 data connection of controller, the controller 7 connect cloud server 10, and cloud server 10 connects with client 9 Connect, wherein controller 7 by the temperature sensor of measurement, electric heater data transfer to cloud server 10, then pass through cloud End server 10 sends client 9 to, and the client 9 is mobile phone, and the mobile phone installs APP programs, and user can be in client It holds 9 to select to automatically control or the operating mode of hand-guided, the operating mode of 7 control clients' selections of controller adds to control electricity The heating power of thermal.

By the way that either manually or automatically control model is arranged, a kind of control mode of more means can be provided to the user, carried The high intelligence degree of system.

Preferably, under the operating mode of hand-guided, user obtains the temperature of temperature sensor measurement according to client 9 Degrees of data, the heating power data of electric heater, in the heating power of 9 hand-guided electric heater unit of client.

Preferably, under the operating mode automatically controlled, the controller according to the temperature of temperature sensor measurement come The heating power of automatic control electrical heating device, if the temperature of temperature sensor measurement is less than certain temperature, controller It controls electric heater unit and starts heating；If the temperature of temperature sensor measurement is higher than certain temperature, controller control electricity adds Thermal stops heating.

Preferably, if the temperature data of temperature sensor measurement is less than the first numerical value, controller improves electricity automatically The heating power of heating device, if the temperature data of temperature sensor measurement is higher than second value, controller reduces automatically The heating power of electric heater unit, the second value are more than the first numerical value.

Preferably, when the temperature of measurement be less than the first temperature when, electric heater unit start heating, and with the first power into Row heating；When the temperature of measurement is less than the second temperature lower than the first temperature, electric heater unit is with the higher than the first power Two power are heated；When the temperature of measurement is less than the third temperature lower than second temperature, electric heater unit is to be higher than second The third power of power is heated；When the temperature of measurement be less than four temperature lower than third temperature when, electric heater unit with The 4th power higher than third power is heated；When the temperature of measurement is less than five temperature lower than the 4th temperature, electricity adds Thermal is heated with the 5th power higher than the 4th power.

Preferably, the first temperature is more than 8-10 degrees Celsius of second temperature, it is Celsius that second temperature is more than third temperature 8-10 Degree, third temperature are more than the 4th 8-10 degrees Celsius of temperature, and the 4th temperature is more than the 5th 8-10 degrees Celsius of temperature.

Preferably, the first temperature is more than 9 degrees Celsius of second temperature, second temperature is more than 9 degrees Celsius of third temperature, third Temperature is more than 9 degrees Celsius of the 4th temperature, and the 4th temperature is more than 9 degrees Celsius of the 5th temperature.

Preferably, the 5th power is 1.1-1.3 times of the 4th power, the 4th power is 1.1-1.3 times of third power, Third power is 1.1-1.3 times of the second power, and the second power is 1.1-1.3 times of the first power.

Preferably, the 5th power is 1.1-1.15 times of the 4th power, the 4th power is the 1.15-1.2 of third power Times, third power is 1.2-1.25 times of the second power, and the second power is 1.25-1.3 times of the first power.

By intelligent controlled electrical heater heating power, to ensure in the insufficient steam temperature exported of solar energy Degree meets needs, can further increase the intelligence of system.

(2) hot water temperature controls

Preferably, temperature sensor is set in the drum 3, the temperature for measuring water in drum 3.The temperature passes 7 data connection of sensor, electric heater and controller, the controller 7 connect cloud server 10, cloud server 10 and client End 9 connection, wherein controller 7 by the temperature sensor of measurement, electric heater data transfer to cloud server 10, then lead to It crosses cloud server 10 and sends client 9 to, the client 9 is mobile phone, and the mobile phone installs APP programs, and user can be The selection of client 9 automatically controls or the operating mode of hand-guided, and controller 7 controls the operating mode of clients' selection to control The heating power of electric heater unit.

Preferably, under the operating mode automatically controlled, the controller 7 according to the temperature of temperature sensor measurement come The heating power of automatic control electrical heating device, if the temperature of temperature sensor measurement is less than certain temperature, controller 7 It controls electric heater unit and starts heating；If the temperature of temperature sensor measurement is higher than certain temperature, controller 7 controls electricity and adds Thermal stops heating.

The controller 7 automatically controls the heating power of electric heater unit according to the temperature of temperature sensor measurement.

Preferably, if the temperature of temperature sensor measurement is less than certain temperature, controller controls electrical heating dress Set startup heating.If the temperature of temperature sensor measurement is higher than certain temperature, such as higher than dangerous critical-temperature, then for It avoids overheating, controller controls electric heater unit and stops heating.

Preferably, if detection temperature data is less than the first numerical value, controller 7 improves adding for electric heater unit automatically Thermal power, if the temperature data measured is higher than second value, controller 7 reduces the heating power of electric heater unit automatically, The second value is more than the first numerical value.

Preferably, the first temperature is more than 4-6 degrees Celsius of second temperature, second temperature is more than 4-6 degrees Celsius of third temperature, Third temperature is more than the 4th 4-6 degrees Celsius of temperature, and the 4th temperature is more than the 5th 4-6 degrees Celsius of temperature.

Further preferably, the first temperature is more than 5.5-6 degrees Celsius of second temperature, and second temperature is more than third temperature 5-5.5 Degree Celsius, third temperature is more than the 4th 4.5-5 degrees Celsius of temperature, and the 4th temperature is more than the 5th 4-4.5 degrees Celsius of temperature.

It, can be with especially by the setting of differential heating power and the temperature difference by the preferred of above-mentioned temperature and power The efficiency of heating surface is further increased, the time is saved.It is found through experiments that, the efficiency of heating surface of 10-15% or so can be improved.

Preferably, the temperature sensor is arranged on the bottom wall of drum.

Preferably, the temperature sensor is multiple, the temperature data of the controller foundation is multiple temperature sensing The temperature that device measures, to control the operation of steam generator.

By intelligent controlled electrical heater heating power, to ensure to meet in the insufficient hot water temperature of solar energy It needs, to be further ensured that the vapor (steam) temperature of output is met the requirements, the intelligence of system can be further increased.

(3) water level control

Preferably, water level sensor, 7 data of the water level sensor, water pump and controller are arranged in the drum 3 Connection, the controller 7 connect cloud server 10, and cloud server 10 is connect with client 9, and wherein controller 7 will measure Water level sensor, water pump data transfer to cloud server 10, client 9 is then sent to by cloud server 10, The client 9 is mobile phone, and the mobile phone installs APP programs, and user can be automatically controlled in the selection of client 9 or hand-guided Operating mode, the operating mode of the control clients' selection of controller 7 controls the power of water pump.

Preferably, under the operating mode of hand-guided, user obtains the water level number of water level sensor according to client 9 According to the power data of, water pump, in the power of 9 hand-guided water pump of client.

Preferably, under the operating mode automatically controlled, the controller 7 according to the water level in the drum 3 of measurement from The power of dynamic control water pump.The power of water pump improved by control preferably, if water level decreasing, if controller come increase into Enter the flow of the water of drum 3, if water level is excessively high, is reduced into drum by reducing the power of water pump or switching off the pump Water flow or stop supplying water into drum 3 in 3.

By above-mentioned setting, on the one hand avoid water level it is too low caused by steam generation rate is too low and electric heater unit Dry combustion method, cause electric heater unit damage and generate safety accident, on the other hand, avoiding and being caused because water level is excessively high Water it is excessive, realize the intelligent control of water level.

Preferably, when the water level of measurement is less than the first water level, controller 7 is controlled water pump and is supplied with the first power Water；When the water level of measurement is less than second water level lower than the first water level, controller 7 controls water pump with the higher than the first power Two power supply water；When the water level of measurement is less than the third water level lower than the second water level, controller 7 controls water pump to be higher than The third power of second power supplies water；When the water level of measurement is less than four water level lower than third water level, controller 7 is controlled Water pump processed is supplied water with the 4th power higher than third power；When the water level of measurement is less than fiveth water level lower than the 4th water level When, controller 7 is controlled water pump and is supplied water with the 5th power higher than the 4th power.

Preferably, the first water level is 1.1-1.3 times of the second water level, the second water level is 1.1-1.3 times of third water level, Third water level is 1.1-1.3 times of the 4th water level, and the 4th water level is 1.1-1.3 times of the 5th water level.

Preferably, the first water level is 1.1-1.15 times of the second water level, the second water level is the 1.15-1.2 of third water level Times, third water level is 1.2-1.25 times of the 4th water level, and the 4th water level is 1.25-1.3 times of the 5th water level.

Preferably, the 5th power is 1.7-1.9 times of the 4th power, the 4th power is 1.6-1.8 times of third power, Third power is 1.5-1.7 times of the second power, and the second power is 1.3-1.5 times of the first power.

By the preferred of above-mentioned water level and pump power, especially by the setting of differential water level and pump power, It can quickly realize the constant of water level, improve steam generation rate, save the time.It is found through experiments that, 12- can be improved 16% or so steam output.

By the power of intelligent control water pump, to ensure to meet the requirements in water level, excessively high or too low, Ke Yijin is avoided One step improves the intelligence of system.

(4) control according to water level to heating power

Preferably, water level sensor, the water level sensor, electric heater and controller 7 are arranged in the drum 3 Data connection, the controller 7 connect cloud server 10, and cloud server 10 is connect with client 9, and wherein controller 7 will Then the water level sensor of measurement, the data transfer of electric heater are sent to cloud server 10 by cloud server 10 Client 9, the client 9 are mobile phones, and the mobile phone installs APP programs, user can select to automatically control in client 9 or The operating mode of hand-guided, controller 7 control the operating mode of clients' selection to control the heating power of electric heater.

Preferably, under the operating mode of hand-guided, user obtains the water level number of water level sensor according to client 9 According in the heating power of 9 hand-guided electric heater of client.

Preferably, under the operating mode automatically controlled, the controller 7 according to the water level in the drum 3 of measurement from The heating power of dynamic control electric heater.Preferably, if water level is too low, controller if, which passes through control, reduces electric heater Power or the heating for directly closing electric heater, to avoid, because steam output caused by heating power is excessively high is excessive, making At further decreasing for water level, if water level is excessively high, by the heating power of increase electric heater, steam output is improved, from And reduce water level.

By above-mentioned setting, the too low dry combustion method for causing electric heater unit of water level is on the one hand avoided, electrical heating is caused to fill The damage set and generate safety accident, on the other hand, avoid because water level is excessively high and caused by water in drum it is excessive.

Preferably, when the water level of measurement be less than the first water level when, controller 7 control electric heater unit with the first power into Row heating；When the water level of measurement is less than second water level lower than the first water level, controller 7 controls electric heater unit to be less than the Second power of one power is heated；When the water level of measurement is less than the third water level lower than the second water level, controller 7 controls Electric heater unit is heated with the third power less than the second power；When the water level of measurement is less than the lower than third water level the 4th When water level, controller 7 is controlled electric heater unit and is heated with the 4th power less than third power；When the water level of measurement is less than When lower than the 4th water level five water level, controller 7 is controlled electric heater unit and is added with the 5th power less than the 4th power Heat；When the water level of measurement is less than six water level lower than the 5th water level, controller 7 controls electric heater unit and stops heating.

Preferably, the first power is 1.6-1.7 times of the second power, the second power is 1.5-1.6 times of third power, Third power is 1.4-1.5 times of the 4th power, and the 4th power is 1.3-1.4 times of the 5th power.

By the preferred of the power of above-mentioned water level and electric heater unit, filled especially by differential water level and electrical heating The setting for the power set, can quickly realize water level in scheduled home, and water level is excessively high when, can protect Steam generation rate is demonstrate,proved, the time is saved.

(5) pressure controls

Preferably, pressure sensor is arranged in 3 top of the drum, for measuring pressure in drum 3.The pressure sensing 7 data connection of device, electric heater unit and controller, the controller 7 connect cloud server 10, cloud server 10 and client End 9 connection, wherein controller 7 by the pressure sensor of measurement, electric heater data transfer to cloud server 10, then lead to It crosses cloud server 10 and sends client 9 to, the client 9 is mobile phone, and the mobile phone installs APP programs, and user can be The selection of client 9 automatically controls or the operating mode of hand-guided, and controller 7 controls the operating mode of clients' selection to control The heating power of electric heater.

Preferably, under the operating mode of hand-guided, user obtains the water level number of pressure sensor according to client 9 According in the heating power of 9 hand-guided electric heater of client.

Preferably, under the operating mode automatically controlled, the controller 7 according to the pressure that pressure sensor measures come The heating power of automatic control electrical heating device.Preferably, if the pressure that pressure sensor measures is less than certain pressure, Then controller 7 controls electric heater unit startup heating.If the temperature that pressure sensor measures is higher than pressure upper limit, in order to keep away It is dangerous to exempt from the excessive generation of pressure, controller controls electric heater unit and stops heating.

By so set, heating power can be adjusted according to the pressure in drum 3, to ensure to maximize steam In the case of output, ensure the safety of steam generator.

Preferably, if the pressure that pressure sensor measures is less than a certain numerical value, controller 7 controls electric heater unit Improve heating power.If the temperature that pressure sensor measures is higher than certain numerical value, in order to avoid the excessive generation of pressure is dangerous, Controller, which controls electric heater unit, reduces heating power.

Preferably, when the pressure of measurement is higher than first pressure, controller 7 controls the heating power drop of electric heater unit It is heated as low as the first power；When the pressure of measurement is higher than the second pressure higher than first pressure, controller 7 controls electricity and adds The heating power of thermal is reduced to second power lower than the first power to be heated；When the pressure of measurement is higher than than the second pressure When the high third pressure of power, the heating power that controller 7 controls electric heater unit is reduced to the third power lower than the second power It is heated；When the pressure of measurement is higher than four pressure higher than third pressure, controller 7 controls the heating of electric heater unit Power is reduced to fourth power higher than third power to be heated；When the pressure of measurement is higher than fiveth pressure higher than the 4th pressure When power, controller 7 stops the heating of electric heater unit.

Preferably, the 4th power is 0.4-0.6 times of third power, third power is 0.6-0.8 times of the second power, Second power is 0.7-0.9 times of the first power.

Further preferably, preferably, the 4th power is 0.5 times of third power, third power is the 0.7 of the second power Times, the second power is 0.8 times of the first power.

5th pressure is exactly pressure upper limit.

The upper position in drum is arranged in the pressure sensor.

Preferably, the pressure sensor is multiple, the pressure data of the controller foundation is multiple pressure sensings The temperature that device measures, to control the operation of steam generator.

(6) steam flow controls

Preferably, the steam outlet pipe road setting flow sensor, is used for the steam of cooling water of units of measurement time output Flow, 7 data connection of the flow sensor, electric heater and controller.The controller 7 connects cloud server 10, cloud End server 10 connect with client 9, wherein controller 7 by the flow sensor of measurement, electric heater data transfer to cloud Server 10 is held, client 9 is then sent to by cloud server 10, the client 9 is mobile phone, the mobile phone installation APP programs, user can select to automatically control in client 9 or the operating mode of hand-guided, 7 control clients of controller select The operating mode selected controls the heating power of electric heater.

Preferably, under the operating mode of hand-guided, user obtains the flow number of flow sensor according to client 9 According in the heating power of 9 hand-guided electric heater of client.

Preferably, under the operating mode automatically controlled, the controller 7 is produced according to the unit interval of sensor measurement The steam flow data that go out automatically control the heating power of electric heater unit.Preferably, if the steam flow measured is low In certain numerical value, then controller 7 controls electric heater unit and is heated or increased heating power.If pressure sensor is surveyed The temperature of amount is higher than certain numerical value, and controller controls electric heater unit and reduces heating power or stop heating.

By so set, heating power, guarantee steam can be adjusted according to the quantity of steam that steam generator generates Output quantity it is constant, avoid quantity is excessive from either too small causing quantity of steam insufficient or waste.

Preferably, when the flow of measurement is higher than first flow, controller 7 controls the heating power drop of electric heater unit It is heated as low as the first power；When the flow of measurement is higher than the second flow higher than first flow, controller 7 controls electricity and adds The heating power of thermal is reduced to second power lower than the first power to be heated；When the flow of measurement is higher than than second When measuring high third flow, the heating power that controller 7 controls electric heater unit is reduced to the third power lower than the second power It is heated；When the flow of measurement is higher than four flow higher than third flow, controller 7 controls the heating of electric heater unit Power is reduced to fourth power higher than third power to be heated；When the flow of measurement is higher than fiveth stream higher than the 4th flow When amount, controller 7 stops the heating of electric heater unit.

Further preferably, the 5th flow is 1.1-1.2 times of the 4th flow, and the 4th flow is the 1.2-1.3 of third flow Times, third flow is 1.3-1.4 times of second flow, and second flow is 1.4-1.5 times of first flow.

By the preferred of the power of above-mentioned flow and electric heater unit, filled especially by differential flow and electrical heating The setting for the power set can quickly realize the constant of flow, save the time.

By so set, electrical heating amount, guarantee steam can be adjusted according to the quantity of steam that steam generator generates Output quantity it is constant, avoid quantity it is excessive it is either too small cause quantity of steam insufficient or waste, while waste heat can be saved The energy.

The present invention can also be realized according to valve intelligent control steam generator.

1. embodiment one

It is improved as one, temperature sensor, the temperature for measuring the steam in drum 3 is set in the drum 3. Inlet valve and steam valve, the temperature sensor, inlet valve is respectively set on the water inlet pipe 4 and steam (vapor) outlet 5 of drum 3 With steam valve and 7 data connection of central controller.The controller 7 connects cloud server 10, cloud server 10 and visitor Family end 9 connects, and wherein controller 7 takes the data transfer of the temperature sensor of measurement, inlet valve and steam valve to high in the clouds Business device 10, then sends client 9 to by cloud server 10, and the client 9 is mobile phone, and the mobile phone installs APP journeys Sequence, user can select to automatically control in client 9 or the operating mode of hand-guided, 7 control clients of controller select Operating mode controls the aperture of inlet valve and steam valve.

Preferably, under the operating mode of hand-guided, user obtains the temperature of temperature sensor measurement according to client 9 Degrees of data, in the aperture of 9 hand-guided inlet valve and steam valve of client.

Preferably, under the operating mode automatically controlled, central controller 7 according to the temperature of temperature sensor measurement come Control inlet valve and the opening and closing of steam valve and the size of aperture.

If the temperature of the steam in temperature sensor measurement drum 3 is less than the numerical value of lower limit, central controller 7 controls Inlet valve and steam valve are automatically closed, to ensure that the steam in drum 3 continues heat temperature raising；If the drum 3 measured The temperature of interior steam is more than the numerical value of the upper limit, then central controller 7 controls inlet valve and steam valve automatically opens.Pass through Above-mentioned measure, can and ensure drum 3 export steam temperature keep certain temperature, so as to reach utilizable temperature Degree.

Preferably, the multiple temperature sensors of setting in the drum 3, steam is measured by multiple temperature sensors Temperature.

Preferably, central controller 7 is controlled by the average value of the temperature of the steam of multiple temperature sensor measurements The opening and closing of inlet valve and steam valve.

Preferably, central controller 7 is controlled by the peak of the temperature of the steam of multiple temperature sensor measurements The opening and closing of inlet valve and steam valve.By taking peak, the excessively high generation danger of the temperature of the steam in drum 3 can be avoided Danger.

Preferably, at least one temperature sensor is arranged in drum 3 close to the position of steam (vapor) outlet.

2. embodiment two

It is improved as one, the size that the central controller 7 passes through the aperture of control inlet valve and steam valve The stripping temperature that goes out to ensure in drum reaches steady state value.Adjusted into drum 3 with the flow of drum 3 said is left by adjusting The temperature of the steam of the steam (vapor) outlet of whole drum 3.

Outlet pipe temp sensor is set on the drum steam (vapor) outlet 5, and the outlet temperature sensor is controlled with center 7 data connection of device, the outlet pipe temp sensor, inlet valve and steam valve and 7 data connection of central controller.It is described Controller 7 connects cloud server 10, and cloud server 10 connect with client 9, and wherein controller 7 is by the temperature sensing of measurement Then the data transfer of device, inlet valve and steam valve sends client to cloud server 10 by cloud server 10 End 9, the client 9 is mobile phone, and the mobile phone installs APP programs, and user can be automatically controlled in the selection of client 9 or craft The operating mode of control, controller 7 control the operating mode of clients' selection to control the aperture of inlet valve and steam valve.

Preferably, under the operating mode of hand-guided, user obtains outlet pipe temp sensor according to client 9 and surveys The temperature data of amount, in the aperture of 9 hand-guided inlet valve and steam valve of client.

Preferably, under the operating mode automatically controlled, central controller 7 is according to outlet pipe temp sensor measurement Temperature controls the opening and closing of inlet valve and steam valve and the size of aperture.

If the temperature of the steam of the outlet of temperature sensor measurement is less than the numerical value of lower limit, central controller 7 is controlled The aperture of steam valve processed increases, and reduces the aperture of water inlet valve, so that being reduced into the water in drum 3 so that from The steam opened in drum 3 increases, so that the discharge reduction in drum 3.Steam in drum 3 is improved by the reduction of water Temperature, to improve the outlet temperature of drum 3.On the contrary, the temperature of the water of the outlet of temperature sensor measurement is higher than the upper limit Numerical value, then 7 control valve 20 of central controller aperture reduce, increase the aperture of water inlet valve, so that into vapour Water in packet 3 increases so that the steam left in drum 3 is reduced, so that the water in drum 3 increases.Pass through water Increase to reduce the temperature of water in drum 3, to reduce the outlet temperature of drum 3.By above-mentioned measure, can and ensure drum The temperature of the steam of 3 outputs is kept in a certain range, so as to reach utilizable temperature.

Preferably, multiple temperature sensors are arranged in the steam (vapor) outlet 5, vapour is measured by multiple temperature sensors The temperature of the water of packet outlet pipe.

Preferably, the average value of the temperature for the water that central controller 7 is measured by multiple temperature sensors 19 controls Steam valve, water inlet valve aperture size.

Preferably, the peak of the temperature for the water that central controller 7 is measured by multiple temperature sensors 19 controls The aperture of steam valve, water inlet valve.By taking peak, it can ensure the safety of drum.

Preferably, at least one temperature sensor is arranged in steam (vapor) outlet 5 close to the position of drum 3.

Preferably, it is 5-10 degrees Celsius, preferably 6-8 degrees Celsius that limit value, which subtracts lower numerical limit,.

3. embodiment three

As being further improved for embodiment two, steam valve, water inlet pipe are controlled by measuring the temperature of water in drum 3 The opening and closing of valve.

The controller 7 connects cloud server 10, and cloud server 10 is connect with client 9, and wherein controller 7 will be surveyed Then the data transfer of the temperature sensor of amount, inlet valve and steam valve passes through cloud server to cloud server 10 10 send client 9 to, and the client 9 is mobile phone, and the mobile phone installs APP programs, and user can select certainly in client 9 The operating mode of dynamic control or hand-guided, controller 7 control the operating mode of clients' selection to control inlet valve and steaming The aperture of steam valve door.

Preferably, under the operating mode of hand-guided, user obtains temperature sensor in drum according to client 9 and surveys The temperature data of the water of amount, in the aperture of 9 hand-guided inlet valve and steam valve of client.

Preferably, under the operating mode automatically controlled, if the temperature of the water of the drum 3 of temperature sensor measurement is low In the numerical value of lower limit, then the aperture increase of the control of central controller 7 steam valve, reduces the aperture of water inlet valve, to make It obtains the water entered in drum 3 to reduce so that the steam left in drum 3 increases, so that the discharge reduction in drum 3.It is logical Water amount is reduced to improve the temperature of water in drum 3, to improve the outlet temperature of drum 3.On the contrary, temperature sensor measurement Drum 3 in water temperature be higher than the upper limit numerical value, then central controller 7 control steam valve aperture reduce, increase into The aperture of aqueduct valve, so that increasing into the water in drum 3 so that the steam left in drum 3 is reduced, so that Water in drum 3 increases.The temperature of water in drum 3 is reduced by the increase of water, to reduce the outlet temperature of drum 3 Degree.By above-mentioned measure, can and ensure that the temperature of the water in drum 3 is kept in a certain range, to ensure that steam can Reach utilizable temperature.

Preferably, the multiple temperature sensors of setting in the drum 3, water is measured by multiple temperature sensors Temperature.

Preferably, central controller 7 is steamed by the average value of the temperature of the water of multiple temperature sensor measurements to control The aperture of steam valve door, water inlet valve.

Preferably, central controller 7 is steamed by the minimum of the temperature of the water of multiple temperature sensor measurements to control The aperture of steam valve door, water inlet valve.By taking minimum, it can ensure the temperature of the water of all positions in drum 3 all Utilizable temperature can be reached.

Preferably, it is 8-13 degrees Celsius, preferably 9-11 degrees Celsius that limit value, which subtracts lower numerical limit,.

Preferably, the temperature sensor is arranged in the bottom of drum.

4. example IV

It is improved as one, water-level gauge, 7 data connection of the water-level gauge and central controller is set in the drum 3. The outlet water-level gauge, inlet valve and steam valve and 7 data connection of central controller.The controller 7 connects high in the clouds Server 10, cloud server 10 are connect with client 9, and wherein controller 7 is by the water-level gauge, inlet valve and steam valve of measurement Then the data transfer of door sends client 9 to, the client 9 is hand to cloud server 10 by cloud server 10 Machine, the mobile phone install APP programs, and user can be automatically controlled in the selection of client 9 or the operating mode of hand-guided, control Device 7 controls the operating mode of clients' selection to control the aperture of inlet valve and steam valve.

Preferably, under the operating mode of hand-guided, user obtains the water level number of water-level gauge measurement according to client 9 According in the aperture of 9 hand-guided inlet valve and steam valve of client.

Preferably, under the operating mode automatically controlled, the height of central controller level monitoring is to control steam Valve, water inlet valve aperture size.

By the height of level monitoring, avoid the water level in drum too low, to cause 3 release end of heat of heat pipe that can not radiate, It causes heat pipe to damage, while avoiding the water level in drum 3 excessively high, to cause pressure in drum excessive, especially boiled in heating In the case of rising.

If the water level for the drum 3 that water-level gauge measures is higher than the numerical value of the upper limit, central controller 7 controls steam valve Aperture increases, and reduces the aperture of water inlet valve, so that being reduced into the water in drum 3 so that leave the steaming in drum 3 Vapour increases, so that the discharge reduction in drum 3.The water level of water in drum 3 is reduced by the reduction of water.On the contrary, water The water level in drum 3 that position meter measures is less than the numerical value of lower limit, then the aperture of the control steam valve of central controller 7 is reduced, and is increased The aperture of aqueduct valve is added, so that increasing into the water in drum 3 so that the steam left in drum 3 is reduced, to So that the water in drum 3 increases.

Preferably, the limit value of water level is the height where the 40%-45% of drum volume, preferably 43%.

Preferably, the lower numerical limit of water level, which is 1 release end of heat 10 of thermal-collecting tube, stretches into the height in drum.To ensure drum In water cover release end of heat comprehensively.

5. embodiment five

Embodiment five is the improvement combined to embodiment one, example IV.

Temperature sensor in the drum, water-level gauge, inlet valve and steam valve and 7 data of central controller in drum Connection.The controller 7 connects cloud server 10, and cloud server 10 is connect with client 9, and wherein controller 7 will measure Temperature sensor, water-level gauge, inlet valve and steam valve data transfer to cloud server 10, then taken by high in the clouds Business device 10 sends client 9 to, and the client 9 is mobile phone, and the mobile phone installs APP programs, and user can select in client 9 It selects and automatically controls or the operating mode of hand-guided, the operating modes of 7 control clients' selections of controller controls inlet valve With the aperture of steam valve.

Preferably, under the operating mode of hand-guided, user obtains temperature sensor, water-level gauge according to client 9 The data of measurement, in the aperture of 9 hand-guided inlet valve and steam valve of client.

Preferably, under the operating mode automatically controlled, if the temperature of the water in temperature sensor measurement drum 3 is low In the numerical value of lower limit, central controller 7 is measured according to the water-level gauge of monitoring at this time water level automatically controls steam valve, water inlet The opening and closing of tube valve, concrete measure are as follows：

The water level that the water-level gauge that central controller 7 monitors measures is higher than lower limiting value and is less than upper limit value, then center control Device 7 is controlled to be automatically closed into steam valve, water inlet valve, to ensure that the water in drum 3 continues heat temperature raising；

The water level that the water-level gauge that central controller 7 monitors measures is less than lower limiting value, then central controller 7 controls steam valve It is automatically closed, water inlet valve continues to open, to ensure that water continues to flow into drum 3, when the water level that central controller 7 monitors The water level that meter measures is at or above lower limiting value, then central controller 7 controls water inlet valve and is automatically closed；

The water level that the water-level gauge that central controller 7 monitors measures is higher than upper limit value, then central controller 7 controls steam valve Continue to open, water inlet valve is automatically closed, to ensure that water continues to flow out drum 3, when the water-level gauge that central controller 7 monitors The water level of measurement is equal to or less than upper limit value, then central controller 7 controls steam valve and is automatically closed.

As soon as remaining feature is identical as embodiment, embodiment five, no longer describe one by one.

6. embodiment six

Embodiment six is the improvement combined to embodiment two, example IV.

The outlet pipe temp sensor, water-level gauge, inlet valve and steam valve and 7 data connection of central controller. The controller 7 connects cloud server 10, and cloud server 10 connect with client 9, and wherein controller 7 is by the temperature of measurement Sensor, water-level gauge, inlet valve and steam valve data transfer to cloud server 10, then pass through cloud server 10 Send client 9 to, the client 9 is mobile phone, and the mobile phone installs APP programs, and user can select automatically in client 9 The operating mode of control or hand-guided, controller 7 control the operating mode of clients' selection to control inlet valve and steam The aperture of valve.

Preferably, under the operating mode of hand-guided, user obtains outlet pipe temp sensor according to client 9 and surveys Temperature data, the water-level gauge waterlevel data of amount, in the aperture of 9 hand-guided inlet valve and steam valve of client.

Preferably, under the operating mode automatically controlled, if the temperature of the water of the outlet of temperature sensor measurement Less than the numerical value of lower limit, water level that central controller 7 is measured according to the water-level gauge of monitoring automatically controls steam valve, water inlet pipe The aperture of valve, concrete measure are as follows：

The water level that the water-level gauge that central controller 7 monitors measures is less than upper limit value, then central controller 7 controls steam valve Aperture increase, reduce the aperture of water inlet valve so that into drum 3 water reduce so that leave in drum 3 Water increases, so that the discharge reduction in drum 3, if the water level in drum 3 is reduced to lower limiting value or close to lower limiting value, Then central controller controls steam valve, water inlet valve are closed；

The water level that the water-level gauge that central controller 7 monitors measures is less than lower limiting value, then central controller 7 controls steam valve It closes, is simultaneously emitted by alarm；Show to cannot achieve the water temperature of needs at this time at present, reason may be intensity of illumination not enough or its His reason, to remind operator to pay attention to.

If the temperature of the water of the outlet of temperature sensor measurement is higher than the numerical value of the upper limit, central controller 7 is according to prison Water level that the water-level gauge of control measures automatically controls the aperture of steam valve, water inlet valve, and concrete measure is as follows：

The water level that the water-level gauge that central controller 7 monitors measures is less than upper limit value, then central controller 7 controls steam valve Aperture reduce, increase the aperture of water inlet valve so that into drum 3 water increase so that leave in drum 3 Water is reduced, so that the water in drum 3 increases；If the water level in drum 3 increases to upper limit value or close to upper limit value, Then central controller controls steam valve, water inlet valve are closed；

The water level that the water-level gauge that central controller 7 monitors measures is higher than upper limit value, then the control of central controller 7 water inlet pipe valve Door is closed, and alarm is simultaneously emitted by；Show to cannot achieve the water temperature of needs at this time at present, reason may be setting water temperature it is too low or Other reasons, to remind operator to pay attention to.

Although the present invention has been disclosed in the preferred embodiments as above, present invention is not limited to this.Any art technology Personnel can make various changes or modifications, therefore protection scope of the present invention is answered without departing from the spirit and scope of the present invention When being subject to claim limited range.

Claims

1. a kind of solar steam generator, including speculum and drum, the drum is located at the focal position of speculum, described Solar energy reflection is used to heat the water in drum by speculum to drum, and drum includes water inlet pipe and steam (vapor) outlet, the vapour Temperature sensor, the temperature for measuring the steam in drum are set in packet；It is set respectively on the water inlet pipe and steam (vapor) outlet of drum Set inlet valve and steam valve, the temperature sensor, inlet valve and steam valve and central controller data connection；Institute State controller connection cloud server, cloud server connect with client, wherein controller by the temperature sensor of measurement, into Then the data transfer of penstock and steam valve sends client, the visitor to cloud server by cloud server Family end is mobile phone, and the mobile phone installs APP programs, and user can be automatically controlled in client selection or the Working mould of hand-guided Formula, controller root control the operating mode of client's selection to control the aperture of inlet valve and steam valve.

2. steam generator as described in claim 1, which is characterized in that under the operating mode of hand-guided, user according to Client obtains the temperature data of temperature sensor measurement, in the aperture of client hand-guided inlet valve and steam valve.

3. steam generator as described in claim 1, which is characterized in that under the operating mode automatically controlled, center control Device controls the opening and closing of inlet valve and steam valve and the size of aperture according to the temperature of temperature sensor measurement.

4. steam generator as claimed in claim 3, which is characterized in that if steam in temperature sensor measurement drum Temperature is less than the numerical value of lower limit, then central controller controls inlet valve and steam valve are automatically closed, to ensure in drum Steam continue heat temperature raising；If the temperature of the steam in the drum measured is more than the numerical value of the upper limit, central controller control Inlet valve and steam valve processed automatically open.

5. steam generator as described in claim 1, which is characterized in that heat pipe is arranged in inside steam drum, and the heat pipe includes collection Case and radiating end, the header are arranged in the bottom of drum, and the radiating end is connected to header, the radiating end from collection upper box part Start to upwardly extend, the radiating end is more, and the bottom of the header is connected on the inner wall of drum.

6. steam generator as claimed in claim 5, which is characterized in that the lower wall surface of the header is the bottom of drum Face.

7. steam generator as claimed in claim 5, which is characterized in that the radiating end surrounds header top wall surface central point Annular Multi-layers distributing.

8. steam generator as claimed in claim 6, which is characterized in that dissipated along header top wall surface central point setting multilayer The axis in hot junction, every layer of radiating end is identical at a distance from central point, to be formed using header top wall surface central point as the center of circle Arc structure.

9. steam generator as claimed in claim 8, which is characterized in that in horizontal plane projection, the outer diameter of radiating end is d, The distance between adjacent radiating end center of circle of same layer is L, the center of circle of radiating end and two closed on the radiating end of adjacent row The apex angle that the center of circle constitutes isosceles triangle is N, and diameter of a circle D2 where same layer, the diameter of a circle D1 of adjacent inner layer then meet It is claimed below：

0.846<a<0.848,0.529<b<0.530,0.846<b<0.848；

0.3<d/L<0.5。

10. steam generator as claimed in claim 8, which is characterized in that with tapering into for d/L, a is increasing, and b is got over Next smaller, c is increasing.