CN108561867B - A kind of medical fluid is smoked to wash steam generator - Google Patents
A kind of medical fluid is smoked to wash steam generator Download PDFInfo
- Publication number
- CN108561867B CN108561867B CN201810384979.5A CN201810384979A CN108561867B CN 108561867 B CN108561867 B CN 108561867B CN 201810384979 A CN201810384979 A CN 201810384979A CN 108561867 B CN108561867 B CN 108561867B
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- Prior art keywords
- heat pipe
- water tank
- heat
- circle
- burner
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B1/00—Methods of steam generation characterised by form of heating method
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H33/00—Bathing devices for special therapeutic or hygienic purposes
- A61H33/06—Artificial hot-air or cold-air baths; Steam or gas baths or douches, e.g. sauna or Finnish baths
- A61H33/063—Heaters specifically designed therefor
- A61H33/065—Heaters specifically designed therefor with steam generators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B31/00—Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements of dispositions of combustion apparatus
- F22B31/08—Installation of heat-exchange apparatus or of means in boilers for heating air supplied for combustion
Abstract
The present invention provides a kind of gas steam generators, including burner and water tank, the water tank includes water inlet and steam (vapor) outlet, portion on the burner is arranged in water tank, the heat pipe that setting is upwardly extended since water tank bottom inside water tank, the heat pipe is more, and the bottom of the lower end of the heat pipe is connected on the inner wall of water tank.The present invention improves gas steam generator, the top of water tank is quickly transferred thermal energy to by the fireballing feature of adopting heat pipes for heat transfer by the way that heat pipe is arranged in water tank bottom, the heat transfer rate to thermal energy is improved, the absorbability of further satisfaction heat is capable of.
Description
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 technique
Hot pipe technique is George Ge Luofo of U.S. Los Alamos (Los Alamos) National Laboratory in 1963
One kind of (George Grover) invention is known as the heat transfer element of " heat pipe ", it takes full advantage of heat-conduction principle and phase transformation is situated between
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 front of hot pipe technique, since being introduced into radiator manufacturing, so that
People change the mentality of designing of traditional heat sinks, get rid of the list for obtaining more preferable heat dissipation effect by high air quantity motor merely
One radiating mode makes radiator obtain satisfied heat transfer effect using hot pipe technique, opens heat dissipation industry new world.At present
Heat pipe is widely used in various heat exchange equipments, including power domain, such as the UTILIZATION OF VESIDUAL HEAT IN of power plant etc..
Steam generator is the mechanical equipment for water being heated as using the thermal energy of fuel or other energy steam.Steam hair
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 Products Factory etc.
Place.Current steam generator is also widely used in the treatment of various diseases, be particularly applied to muscle, ligament etc. because
For aging and it is old damage caused by chronic disease treatment, such as CN2167709Y patent, but at present in the prior art, such as
CN2167709Y patent, because directly generating steam by heating, the vapor (steam) temperature that will lead to generation is excessively high, and will lead to
The water from steam of generation point is excessive, and drug is because be that particle it is possible that will appear is deposited on lower part, 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 operation.
In background technique, when utilizing gas-combustion heating steam generator, combustion gas perhaps directly heats water tank or by secondary
Heat exchange generates steam, especially directly heats water tank, and water tank upper and lower part are carried out using the heat convection inside water tank
Fluid convection heat exchange, but need lower part hot fluid free convection to top in such cases, heat exchange efficiency is low.
In the background technology, inventor has developed structure as described in Figure 1, and above structure has for improving heat absorption
Very big raising, but because heat pipe evaporation ends extend to combustion space, the gas of combustion space is caused to flow bad, Bu Nengchong
Divide and burn, and background technique cost is relatively high, therefore the application has carried out further on the basis of background technique
It improves.
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, improves combustion efficiency.
Summary of the invention
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 waste heat.
To achieve the goals above, technical scheme is as follows:
A kind of gas steam generator, including burner and water tank, the water tank include water inlet and steam (vapor) outlet, water tank
Portion on the burner is set, which is characterized in that the heat pipe that setting is upwardly extended since water tank bottom inside water tank, the heat pipe
It is more, the bottom of the lower end of the heat pipe is connected on the inner wall of water tank.
Preferably, the bottom of the lower end of the heat pipe is the inner wall of water tank.
Preferably, communicating pipe is arranged between at least two adjacent heat pipes.
Preferably, the center of water tank is located at the focal position of reflecting mirror.
Preferably, the water tank and heat pipe are to be integrated.
Preferably, the heat pipe surrounds bottom centre's point annular Multi-layers distributing of water tank, along the bottom centre of water tank
Point setting multilayer heat pipe, the axis of every layer of heat pipe is identical at a distance from central point, so that formation is with bottom centre's point of water tank
The arc structure in the center of circle.
Preferably, the outer diameter of heat pipe is d in horizontal plane projection, between the adjacent heat pipe center of circle of same layer away from
From for L, it is N, same layer institute that the center of circle of heat pipe and two closed on the heat pipe center of circle of adjacent row, which constitute the apex angle of isosceles triangle,
Then meet claimed below in diameter of a circle D2, the diameter of a circle D1 of adjacent inner layer:
Sin(N)=a+b*W3- c*W2- d*W, wherein Ln is logarithmic function, and W=d/ (D2-D1), a, b, c, d are parameters, full
Foot is following to be required:
0.77<a<0.78, 0.38<b<0.39,0.785<c<0.795,0.87<d<0.88；
0.3< d/L<0.5。
Preferably, the burner includes burner seat, it is fixedly installed on the burner seat for placing water tank
Stove circle, the combustion head for being equipped with several orifices is fixedly mounted in the burner seat, the bottom of the burner seat is equipped with combustion
Tracheae, the burner seat are equipped with the air outlet slit of several supply combustion head combustion adjuvants, the outside of the burner seat
Equipped with the intake adit being connected to the air outlet slit, the intake adit is equipped with air intake；The stove circle, the water tank
Bottom and the burner seat form combustion chamber, and the stove circle is hollow interlayer, and the internal layer double wall top of the stove circle is equipped with
Several return air inlets, the internal cavities of the stove circle are connected to the intake adit.
Preferably, a=0.7766, b=0.3879, c=0.7913, d=0.8735.
Preferably, multiple air outlet slits are set from lower to upper part, and from the lower to the upper, the density of air outlet slit distribution
It is increasing.
Preferably, multiple air outlet slits are set from lower to upper part, and from the lower to the upper, the density of air outlet slit distribution
Increasing amplitude is continuously increased.
Preferably, multiple air outlet slits are arranged from lower to upper part, from the lower to the upper, the diameter of air outlet slit is more next
It is bigger.
Preferably, from the lower to the upper, the increasing amplitude of air outlet slit diameter is continuously increased.
Preferably, the arc-shaped structure of stove circle.
Compared with prior art, the present invention has the advantage that:
1) present invention improves gas steam generator, by the way that heat pipe is arranged in water tank bottom, is passed by heat pipe
The fast feature of thermal velocity quickly transfers thermal energy to the top of water tank, improves the heat transfer rate to thermal energy, can be further
Meet the absorbability of heat.Compared with background technique invention, utilization efficiency of heat energy can be significantly improved, guarantees combustion space
Gas is sufficiently flowed and is burnt, and save the cost.
2) present invention improves the condensation end structure of the heat pipe in gas steam generator, by adjacent condensation segment
Between communicating pipe is set, by be arranged communicating pipe, can be even to avoid uneven heating between heat pipe, realize heat pipe between pressure it is equal
Weighing apparatus, defect caused by avoiding the uneven heating between different heat pipes even.
3) present invention passes through the changing rule for being connected to distributed quantity and caliber, can guarantee in process fluid flow
Reach pressure equilibrium as soon as possible.
4) variation of the distribution density in the short transverse that the present invention passes through the air outlet slit of burner and diameter, can
Guarantee being sufficiently mixed for air and combustion gas, reaches full combustion.
5) present invention improves the structure of the evaporation ends of the heat pipe in steam generator, and the evaporation ends of heat pipe are prolonged
Farther direction is reached, in the case where not changing the condensation end volume of heat pipe, so that the endotherm area of the evaporation ends of heat pipe increases
Add, the heat absorption range of heat pipe can be expanded in this way, the heat of heat source distalmost end can be absorbed.Heat pipe in compared with the existing technology
Evaporation ends and condensation end are consistent size, while reducing the volume and occupied area of heat exchanger, so that compact-sized.
6) communicating pipe is arranged in adjacent evaporation ends in the present invention, can be in the feelings that heat pipe is heated different to cause pressure different
Under condition, the fluid in evaporation ends that pressure can be made big quickly flows to the small evaporation ends of pressure, to keep integral pressure
Equilibrium avoids hot-spot or supercooling.
Detailed description of the invention
Fig. 1 is steam generator background technique schematic diagram of the present invention.
Fig. 2 is the specific embodiment schematic diagram of steam generator of the present invention.
Fig. 3 is cisten mechanism schematic diagram of the present invention.
Fig. 4 is schematic diagram of the Fig. 3 from top.
Fig. 5 is the heat pipe partial structural diagram of present invention setting communicating pipe.
Fig. 6 is burner structure schematic diagram of the present invention.
In figure: 1- burner seat, 2- stove circle, 3-combustion heads, 4- intake adit, the combustion chamber 5-, 7- orifice, 8- heat preservation
Material, 10- heat pipe, 111- air supply opening, 112- air outlet slit, 121- air outlet slit, 211- return air inlet, 101- vertical portion,
102- horizontal component, 103- vertical pipe, 105- water tank, 106- heat source passages, 107- communicating pipe, 108- water inlet, 109- steam
Vapor outlet, 21 internal layer double walls.
Specific embodiment
Specific embodiments of the present invention will be described in detail with reference to the accompanying drawing.
Herein, if without specified otherwise, it is related to formula, "/" indicates that division, "×", " * " indicate multiplication.
If Fig. 2-6 discloses a kind of gas steam generator using heat pipe, the steam generator include burner and
Water tank 105, the water tank 105 include water inlet 108, and the burner combustion sends out the water in heating water tank 105, the steam
Raw device further includes the heat pipe 10 being arranged in water tank 105, as shown in Fig. 2, the heat pipe 10 is arranged inside water tank 105, and from
105 bottom of water tank starts to upwardly extend, and the heat pipe 10 is more, and the bottom of the lower end of the heat pipe is connected to the inner wall of water tank
On.
Traditional gas steam generator is all to directly heat water tank by combustion gas to generate steam, utilizes pair inside water tank
Stream heat exchange exchanges heat to carry out the fluid convection of water tank upper and lower part, but needs lower part hot fluid free convection in such cases
To top, heat exchange efficiency is low, and the present invention is by being arranged heat pipe in water tank bottom, because the gas of the inside steams at once after heat pipe is heated
The evaporation ends for sending out the top of the heat pipe risen, exchange heat on top, and such heat is just quickly transmitted to water tank upper, can be with
Heat exchange efficiency is quickly improved, the heat utilization efficiency of the thermal energy of burning is improved.
The present invention is compared with background technique described in Fig. 1, and above structure improves a lot for improving heat absorption tool,
And because heat pipe evaporation ends do not extend to combustion space, causes the gas of combustion space to flow, can sufficiently be fired
It burns, and cost can be saved.
Preferably, the bottom of the lower end of the heat pipe 10 is the inner wall of water tank 105.Make heat pipe and water tank can be in this way
As a whole, using the inner wall of water tank as the lower end wall surface of heat pipe, thermal contact resistance is reduced, so that compact overall structure,
Preferably, the water tank and heat pipe are to be integrated.
Preferably, the water tank is spherical structure.
Preferably, communicating pipe 107 is arranged between at least two adjacent heat pipes 10.Such as it is as shown in figure 5, adjacent to each other
Two heat pipes 5 between be arranged communicating pipe 107.Certainly, Fig. 5 is only schematic diagram, although showing only two heat pipes, simultaneously
Only two heat pipes are not shown.By be arranged communicating pipe 107, can be even to avoid uneven heating between heat pipe 10, realize heat pipe it
Between pressure it is balanced, defect caused by avoiding the uneven heating between different heat pipes even.
Preferably, being continuously increased the distance between adjacent communicating pipe 107 from 10 lower part of heat pipe to 10 top of heat pipe.Cause
The thermal energy of burning, the then heat release in water tank are absorbed in bottom for heat pipe.With flowing up for heat pipe vertical portion fluid, stream
The continuous heat release of body, with the continuous heat release of fluid, the pressure in different heat pipes is gradually decreased, therefore passes through above-mentioned setting, energy
Enough guarantee to reach pressure equilibrium as soon as possible in process fluid flow, saves communicating pipe quantity, energy-saving material.
Preferably, from 10 lower part of heat pipe to 10 top of heat pipe, the distance between adjacent communicating pipe 107 ever-increasing width
It spends increasing.It is found through experiments that, above-mentioned setting, can guarantee that more excellent in process fluid flow to reach pressure equal faster
Weighing apparatus.This is also the optimal mode of communicating got and largely studying pressure changes in distribution rule.
Preferably, from 10 lower part of heat pipe to 10 top of heat pipe, the diameter of communicating pipe 107 constantly reduces.This purpose be for
Setting guarantees bigger connection area, 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 guarantee in process fluid flow as soon as possible
Reach pressure equilibrium.
Preferably, the ever-reduced amplitude of the diameter of communicating pipe 107 is increasingly from 10 lower part of heat pipe to 10 top of heat pipe
Greatly.Be found through experiments that, above-mentioned setting, can guarantee in process fluid flow it is more excellent faster reach pressure equilibrium.This
It is the optimal mode of communicating got and largely studying pressure changes in distribution rule.
The heat pipe be it is multiple, along center (center of water tank lower end surface) radially outward direction of burner, institute
The distribution density for stating communicating pipe is smaller and smaller.In numerical simulation and it was found that, the center along burner is outwardly radial
The received heat in direction, single heat pipe is smaller and smaller, and the temperature of the heat pipe of different location is also different, to cause local heating
Unevenly.Because combustion gas is burnt at middle part first with the burning of combustion gas, the high-temperature gas then generated is transported outward from center
It is dynamic, therefore the outside received heat in middle part gradually becomes smaller, and because outward, then because the increase of diameter leads to horizontal part facet
Product is bigger, causes the heat of the distribution on unit area also smaller and smaller, therefore the heat being distributed on each heat pipe is caused to reduce.
It is even to will lead to different location heat pipe uneven heating in this way, pressure is different.The present invention is arranged by the different location in burner to be connected
The density of siphunculus is different, so that the integral heat pipe pressure made quickly keeps essentially identical, to improve whole heat exchange efficiency, saves
About material avoids local damage caused by non-uniform temperature, extends the service life of heat pipe.
Preferably, along the center radially outward direction of burner, the distribution density of the communicating pipe is smaller and smaller
Amplitude constantly increase.As the variation of communicating pipe distribution density, the present invention has carried out a large amount of numerical simulation and experiment, from
And obtain the changing rule of above-mentioned communicating pipe distribution density.By above-mentioned changing rule, material can be saved, while can also
Enough improve 6% or so heat exchange efficiency.
The heat pipe be it is multiple, along center (center of water tank lower end surface) radially outward direction of burner, institute
The caliber for stating communicating pipe is smaller and smaller.Numerical simulation and it was found that, along burner center radially outward direction,
The received heat of single heat pipe is smaller and smaller, and the temperature of the heat pipe of different location is also different, to cause local heating uneven
It is even.Because combustion gas is burnt at middle part first with the burning of combustion gas, the high-temperature gas then generated is moved out from center, because
Received heat gradually becomes smaller outward at this middle part, and because outward, then because the increase of diameter causes horizontal component area to be got over
Greatly, cause the heat of the distribution on unit area also smaller and smaller, therefore the heat being distributed on each heat pipe is caused to reduce.In this way
It is even to will lead to different location heat pipe uneven heating, pressure is different.Communicating pipe is arranged by the different location in burner in the present invention
Caliber it is different, so that the integral heat pipe pressure made quickly keeps essentially identical, to improve whole heat exchange efficiency, save material
Material, avoids local damage caused by non-uniform temperature, extends the service life of heat pipe.
Preferably, along the center radially outward direction of burner, the smaller and smaller width of the caliber of the communicating pipe
Degree is continuous to be increased.As the variation of Diameter of connecting pipe, the present invention has carried out a large amount of numerical simulation and experiment, to obtain
The changing rule for the Diameter of connecting pipe stated.By above-mentioned changing rule, material can be saved, while 6% or so can also be improved
Heat exchange efficiency.
Preferably, medical fluid is arranged in the water tank.The steam generator is a kind of steaming of drug fumigation in treating function
Vapour generator.
Preferably, water tank includes water inlet 108 and steam (vapor) outlet 109, the steam of generation directly goes out from steam (vapor) outlet 109
It goes.
Alternatively, the steam generator further includes medical fluid evaporation tank, and the medical fluid evaporation tank passes through pipeline
It is connected to water tank 105, atomizer is set in the medical fluid evaporation tank, steam (vapor) outlet is arranged in the medical fluid evaporation tank.
Drug is set in the water tank, the drug immersion in water, in use, being added in water tank by heat pipe
Hot water, by water come Heating Drug, to generate medical fluid in water tank 105.The medical fluid of generation enters medical fluid evaporation by pipeline
It in case, and is atomized in medical fluid evaporation tank, is then discharged by steam (vapor) outlet.Steam (vapor) outlet can be directly against patient's
Sick position discharge, for treating.
The heat pipe be it is multiple, along center (center of water tank lower end surface) radially outward direction of burner, institute
The distribution density for stating heat pipe is smaller and smaller.Numerical simulation and it was found that, along burner the outwardly radial side in center
To the received heat of single heat pipe is smaller and smaller, and the temperature of the heat pipe of different location is also different, to cause local heating not
Uniformly.Because combustion gas is burnt at middle part first with the burning of combustion gas, the high-temperature gas then generated is moved out from center,
Therefore received heat gradually becomes smaller outward at middle part, and because outward, then because the increase of diameter leads to horizontal component area
It is bigger, cause the heat of the distribution on unit area also smaller and smaller, therefore the heat being distributed on each heat pipe is caused to reduce.This
It is even that sample will lead to different location heat pipe uneven heating, causes temperature different.The present invention passes through the different location setting in burner
The density of heat pipe is different, so that the integral heat pipe temperature made keeps essentially identical, to improve whole heat exchange efficiency, saves material
Material, avoids local damage caused by non-uniform temperature, extends the service life of heat pipe.
Preferably, along the center radially outward direction of burner, the distribution density of the heat pipe is smaller and smaller
Amplitude constantly increases.As the variation of heat pipe distribution density, the present invention has carried out a large amount of numerical simulation and experiment, thus
To the changing rule of above-mentioned heat pipe distribution density.By above-mentioned changing rule, material can be saved, while can also be improved
9% or so heat exchange efficiency.
Preferably, the diameter and length of each heat pipe 10 are identical.
Preferably, the heat pipe 10 be it is multiple, along the center radially outward direction of burner, the heat pipe
Caliber is smaller and smaller.The reason of concrete reason is with front heat pipe distribution density is identical.
Preferably, along the center radially outward direction of burner, the smaller and smaller amplitude of the caliber of the heat pipe
It is continuous to increase.The reason of concrete reason is with front heat pipe distribution density is identical.
Preferably, the distribution density and length of all heat pipes 10 are all identical.
Preferably, as shown in figure 4, from top downwards from, or horizontal plane projection on, the heat pipe 10 surround water
The central point annular Multi-layers distributing in bottom portion.
Preferably, heat pipe 10 is arranged in center position, multilayer heat pipe 10, the axis of every layer of heat pipe 10 are set along central point
Line is identical at a distance from central point, to be formed using the central point of water tank bottom as the arc structure in the center of circle.
Pass through numerical simulation and experiment discovery, the distance between heat pipe 10, including the distance and phase at same diametrical position
The distance between adjacent bed cannot be too small, too small to will lead to heat pipe distribution excessively, causes the caloric receptivity of every heat pipe insufficient, crosses conference
Cause heat pipe distribution very little, causes heat pipe to overheat, therefore the application sums up by a large amount of numerical simulation and experiment and carrys out heat pipe
The distribution of the optimization of 10 distributions, the deficiency so that heat pipe can neither recept the caloric, and it is excessive to recept the caloric.
As shown in figure 4, the internal diameter of the water tank is D, the outer diameter of heat pipe 10 is d, the adjacent heat pipe center of same layer
The circular arc of 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 in storage heater
Mandrel line, 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*W3- c*W2- d*W, wherein Ln is logarithmic function, and W=d/ (D2-D1), a, b, c, d are parameters, full
Foot is following to be required:
0.77<a<0.78, 0.38<b<0.39,0.785<c<0.795,0.87<d<0.88；
Preferably, a=0.7766, b=0.3879, c=0.7913, d=0.8735.
Preferably, gradually becoming smaller with D2/D, a, b is increasing, c, and d 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, because using three
Power function, error is substantially within 2.8%.
Preferably, gradually becoming smaller with D2/D, a, b is increasing, c, and d is smaller and smaller.
Preferably, the heat absorption capacity 900-1100W of heat pipe, further preferably 1000W；
Internal diameter D is 1300-1500 millimeters, further preferably 1400 millimeters.
Heat pipe 10 is 9-10 millimeters, further preferably 9.5mm.
Certainly, Fig. 4 shows only 3 layers of heat pipe, can actually be more than three layers.D2, D1 of Fig. 4 is also only an act
Example, can actually 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.
As shown in attached drawing 2,6, the burner includes burner seat 1, is fixedly installed on the burner seat 1 for putting
The stove circle 2 of water tank 105 is set, the combustion head 3 for being equipped with several orifices 7, the burner seat is fixedly mounted in the burner seat 1
1 bottom is equipped with the air supply opening 111 connecting with gas pipeline, and the burner seat 1 is equipped with several supply combustion heads 3
The air outlet slit 112 of combustion air, the outside of the burner seat 1 are equipped with the air duct 4 being connected to the air outlet slit 112,
4 lower end of air duct is equipped with air intake 121, and the shell of the air supply line 4 coats the burner seat 1, in this way can benefit
The air entered with the heating of burner seat 1, saves gas thermal energy.Preferably, being viewed from above, combustion head 3 is circular configuration
Several orifices 7 is arranged on combustion head 3, combustion gas can be made to reach optimal atomizing effect, so as to combustion gas energy
Full combustion, the stove circle 2 in horn-like, the oral area of the stove circle 2 be it is corresponding with the outer wall of the water tank round, can be with
It is heated evenly water tank, the temperature in fast lifting pot, the stove circle 2, the water tank and the burner seat 1 formation prevent
The combustion chamber 5 rushed down outside flame, the indoor flame that makes to burn avoid thermal-flame and take away thermal energy, solve no longer along the bottom of a pan spilling
The heat energy loss phenomenon of the 20%-30% for fuel gas supply total amount of heat of having determined, while making the environment of surrounding no longer because by high temp fire
Heat that flame is taken away and improve temperature, improve the operating environment in kitchen；The stove circle 2 is hollow interlayer, the stove circle
2 internal layer double wall 21 is equipped with several return air inlets 211, the internal cavities of the stove circle 2 and the intake adit 4 close to its oral area
Connection.
Position in the stove circle 2 close to bottom end, which is equipped with, is connected to the combustion chamber 5 and external exhaust gas auxiliary exhaust mouth 22,
By outside the gas discharge combustion chamber after full combustion, the combustion gas in combustion chamber can be made preferably to mix with fresh air, sufficiently
Burning, inhibits the generation of pernicious gas.
The outer surface of the stove circle 2 is covered with thermal insulation material 8, and the inner surface of the stove circle 2 can also be covered with thermal insulating material simultaneously
Material 8.Scattering and disappearing for heat can be prevented in this way, while also making the environment of surrounding no longer because heat scatters and disappears and improves temperature.
Blower is advertised air into combustion chamber from air intake, intake adit, air outlet slit, in the combustion chamber and from confession
Port enters indoor combustion gas of burning by orifice atomization and mixes and burn, and heats to water tank, also makes the Indoor Air that burns
The temperature of body is got higher, most of insufficient high-temperature gas (at this moment the temperature of high-temperature gas can reach 800 DEG C or more) meeting of burning
By return air inlet, combustion chambers burn is returned to once again by the internal cavities, intake adit and air outlet slit of stove circle, makes burning not
The heat of sufficient high-temperature gas is not only recycled, and can make its full combustion, greatly reduces the use of combustion gas
Amount, and inhibit the generation of the carbon monoxide, hydronitrogen that do great harm to human body, while the part generated in combustion chamber is useless
Gas is discharged in the gap between water tank and stove circle, due to the gap very little between water tank and stove circle, so burned flame is not
It can be overflowed from gap, keep heat losses less, the exhaust gas generated in small part combustion chamber is arranged by exhaust gas auxiliary exhaust mouth
Out.
Preferably, as shown in Figure 2,6, the arc-shaped structure of stove circle.
Preferably, multiple air outlet slits 112 are set from lower to upper part, from the lower to the upper, air outlet slit distribution
Density was increasing before this, at a certain position, was then gradually reduced.Top by the way that multiple air outlet slits 112 are arranged is arrived down
The variation of the distribution density of portion position, it is small by the air output of upper and lower position, so that the combustion air of top to lower part gradually increases
Add, is then gradually reduced, so that even if air bolus caused by air capacity exists at maximum position, but the sky for passing through upper and lower
The amount of gas be gradually reduced so that air bolus and and then be gradually sufficiently mixed, so that air gradually and combustion gas mixing, reaches
To sufficient mixed effect, top or lower part large quantity of air is avoided to impact combustion gas suddenly, so that air forms the presence of agglomerate,
Cause the mixing of air fuel gas bad.It can make with numerical simulation the study found that by above-mentioned setting through a large number of experiments
It obtains air fuel gas to be sufficiently mixed, combustion efficiency improves 10% or so.It should be noted that above-mentioned achievement is the applicant
It is not the common knowledge of this field by what is largely studied.
Preferably, multiple air outlet slits are set from lower to upper part, and from the lower to the upper, the density of air outlet slit distribution
Increasing amplitude constantly reduces, and starts at a certain position, and the amplitude that the density of air outlet slit distribution is gradually reduced is more next
It is bigger.It being found through a large number of experiments with numerical simulation study, this setting enables to air and combustion gas more fully to mix,
Improve efficiency of combustion.
Preferably, a certain position is the middle position in 2 short transverse of stove circle.
Preferably, multiple air outlet slits 112, from the lower to the upper, the diameter of air outlet slit are arranged from lower to upper part
It is increasing before this, at a certain position, then it is gradually reduced.By the way that the top of multiple air outlet slits 112 is arranged to lower portion
The variation for the diameter set, it is small by the air output of upper and lower position so that the combustion air of top to lower part gradually increases, then by
It is decrescence small so that even if air bolus caused by air capacity exists at maximum position, but by the amount of the air of upper and lower by
It is decrescence small so that air bolus and being then gradually sufficiently mixed, so that air gradually and combustion gas mixing, reaches sufficient
Mixed effect avoids top or lower part large quantity of air from impacting combustion gas suddenly, so that air forms the presence of agglomerate, causes air
The mixing of combustion gas is bad.Air is enabled to fire the study found that by above-mentioned setting with numerical simulation through a large number of experiments
Gas is sufficiently mixed, and combustion efficiency improves 10% or so.It should be noted that above-mentioned achievement is that the applicant passes through largely
Research obtain, be not the common knowledge of this field.
Preferably, from the lower to the upper, the increasing amplitude of air outlet slit diameter constantly reduces, at a certain position
Start, the amplitude that air outlet slit diameter is gradually reduced is increasing.Find that this sets with numerical simulation study through a large number of experiments
It sets and air and combustion gas is enabled to more fully to mix, improve efficiency of combustion.
Preferably, a certain position is the middle position in 2 short transverse of stove circle.
Preferably, the distribution density of the orifice 7 is more next along the center radially outward direction of combustion head 3
It is smaller.Guarantee that combustion gas is gradually increased externally to intermediate distributed number, a large amount of combustion gas is located at medium position full combustion, combustion
From middle part burning, then flue gas enables the whole heating surfaces of flue gas to be heated, guarantees from the discharge of return port 211 when burning
That integrally heats is uniform.
Preferably, the distribution density of the orifice 7 is more next along the center radially outward direction of combustion head 3
Smaller amplitude is continuously increased.As the variation of orifice distribution density, the present invention has carried out a large amount of numerical simulation and experiment,
To obtain the changing rule of above-mentioned distribution density.By above-mentioned changing rule, it can be further ensured that the uniform of heating.
Preferably, the diameter of the orifice 7 is smaller and smaller along the center radially outward direction of combustion head 3.
Preferably, the diameter of the orifice 7 is smaller and smaller along the center radially outward direction of combustion head 3
Amplitude be continuously increased.Main cause with it is as before.
Preferably, lower part is burner as shown in Fig. 2, water tank 105 forms ball structure.It, can by above-mentioned setting
Heat pipe and the fluid of heat exchange to be all provided entirely in ball, exterior space can be made full use of in this way, it is tight to reach structure
The purpose gathered.
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 defined by the scope defined by the claims..
Claims (3)
1. a kind of gas steam generator, including burner and water tank, the water tank include water inlet and steam (vapor) outlet, water tank is set
Set portion on the burner, which is characterized in that the heat pipe that setting is upwardly extended since water tank bottom inside water tank, the heat pipe are
More, the bottom of the lower end of the heat pipe is connected on the inner wall of water tank；Bottom centre point annular of the heat pipe around water tank
Multilayer heat pipe is arranged along bottom centre's point of water tank in Multi-layers distributing, and the axis of every layer of heat pipe is identical at a distance from central point, from
And it is formed using the bottom centre of water tank point as the arc structure in the center of circle；
In horizontal plane projection, the outer diameter of heat pipe is d, and the distance between adjacent heat pipe center of circle of same layer is L, the circle of heat pipe
The apex angle that two closed on the heat pipe center of circle of the heart and adjacent row constitutes isosceles triangle is N, diameter of a circle D2 where same layer, phase
The diameter of a circle D1 of adjacent internal layer, then meet claimed below:
Sin(N)=a+b*W3- c*W2- d*W, wherein Ln is logarithmic function, and W=d/ (D2-D1), a, b, c, d are parameters, is met such as
Lower requirement:
0.77<a<0.78, 0.38<b<0.39,0.785<c<0.795,0.87<d<0.88；
0.3< d/L<0.5。
2. steam generator as described in claim 1, which is characterized in that the bottom of the lower end of the heat pipe is the interior of water tank
Wall.
3. steam generator as claimed in claim 2, which is characterized in that the water tank and heat pipe are to be integrated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810384979.5A CN108561867B (en) | 2018-04-26 | 2018-04-26 | A kind of medical fluid is smoked to wash steam generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810384979.5A CN108561867B (en) | 2018-04-26 | 2018-04-26 | A kind of medical fluid is smoked to wash steam generator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108561867A CN108561867A (en) | 2018-09-21 |
| CN108561867B true CN108561867B (en) | 2019-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810384979.5A Active CN108561867B (en) | 2018-04-26 | 2018-04-26 | A kind of medical fluid is smoked to wash steam generator |
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Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2116185U (en) * | 1992-03-09 | 1992-09-16 | 济南市热管应用技术研究所实验厂 | Spiral low-temperature heat exchanger |
| CN202166034U (en) * | 2011-07-19 | 2012-03-14 | 康本善 | Vapor generator for heat pipes |
| CN202522109U (en) * | 2011-07-29 | 2012-11-07 | 林世鸿 | Waste heat recovery device for tail gas in flues of heat-pipe type boiler and kiln |
| CN203309866U (en) * | 2013-04-09 | 2013-11-27 | 浙江诸暨宝鼎环保节能科技有限公司 | Vapor generator |
| CN206300531U (en) * | 2016-12-30 | 2017-07-04 | 张海娟 | Heat-pipe radiator |
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2018
- 2018-04-26 CN CN201810384979.5A patent/CN108561867B/en active Active
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| CN108561867A (en) | 2018-09-21 |
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