CN108578850A - A kind of heat pipe evaporator of condenser pipe diameter change - Google Patents
A kind of heat pipe evaporator of condenser pipe diameter change Download PDFInfo
- Publication number
- CN108578850A CN108578850A CN201810218870.4A CN201810218870A CN108578850A CN 108578850 A CN108578850 A CN 108578850A CN 201810218870 A CN201810218870 A CN 201810218870A CN 108578850 A CN108578850 A CN 108578850A
- Authority
- CN
- China
- Prior art keywords
- heat
- heat pipe
- vertical portion
- vertical
- vertical tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M11/00—Sprayers or atomisers specially adapted for therapeutic purposes
- A61M11/04—Sprayers or atomisers specially adapted for therapeutic purposes operated by the vapour pressure of the liquid to be sprayed or atomised
- A61M11/041—Sprayers or atomisers specially adapted for therapeutic purposes operated by the vapour pressure of the liquid to be sprayed or atomised using heaters
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The present invention provides a kind of heat pipe steam generators, including water tank and heat pipe, the water tank includes water inlet and steam (vapor) outlet, the heat pipe includes the first vertical portion, horizontal component and the second vertical portion, the bottom end of wherein the first vertical portion is connected to horizontal component, the horizontal component lower part is connected to multiple VERTICAL TUBEs, wherein the second vertical portion is the evaporation ends of heat pipe, first vertical portion is the condensation end of heat pipe, first vertical portion extend into water tank bottom, and second vertical portion and horizontal component are arranged in heat source；First vertical portion is the more condenser pipes for extending to water tank bottom, and along flow of flue gas direction, the caliber of the condenser pipe is smaller and smaller.The present invention is different by the diameter that condenser pipe is arranged in the different location of exhaust gases passes, so that along flow of flue gas direction, the heat absorption capacity of condenser pipe constantly declines, it is adapted with the heat absorption capacity of VERTICAL TUBE, to make along flow of flue gas direction so that integral heat pipe temperature keeps essentially identical, to improve whole heat exchange efficiency, material is saved, local damage caused by avoiding non-uniform temperature extends the service life of heat pipe.
Description
Technical field
The present invention relates to a kind of hot pipe technique more particularly to a kind of evaporators of the heat pipe of Novel structure.
Background technology
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 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.
Evaporator is the mechanical equipment for water being heated as using the thermal energy of fuel or other energy steam.Evaporator application
Field is extensive, is widely used in clothing factory, drycleaner's, restaurant, steamed bun shop, dining room, dining room, factories and miness, the places such as Bean Products Factory.At present
Evaporator be also widely used in the treatment of various diseases, be particularly applied to muscle, ligament etc. because of aging and old damage
The treatment of caused chronic disease, such as CN2167709Y patents, but at present in the prior art, such as CN2167709Y special
Profit can cause the vapor (steam) temperature generated excessively high because directly generating steam by heating, and can cause in the steam generated
Excess moisture, and drug is because be that particle is deposited on lower part it is possible that will appear, active ingredient contains in the steam sprayed
Measure too low, and temperature is excessively high, and intelligence degree is not high in the prior art, can not carry out effective intellectualized operation.
In the prior art, when heat pipe in evaporator, the shape of heat pipe affects the endotherm area of evaporation ends, because
This general evaporation ends heat absorption range is smaller, sometimes needs that multiple heat pipes are arranged in heat source to meet heat absorption demand；And
More evaporation ends there are when, each evaporation ends or condensation end will produce heat absorption because different in the position of heat source or low-temperature receiver
Non-uniform phenomenon.
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
The evaporator of structure makes full use of heat source, reduces energy consumption, improves smoke discharging effect.
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 evaporator, to realize making full use of for waste heat.
To achieve the goals above, technical scheme is as follows：
A kind of heat pipe steam generator, including water tank and heat pipe, the water tank include water inlet and steam (vapor) outlet, the heat pipe packet
The first vertical portion, horizontal component and the second vertical portion are included, wherein the bottom end of the first vertical portion is connected to horizontal component, it is described
Horizontal component lower part is connected to multiple VERTICAL TUBEs, wherein the second vertical portion is the evaporation ends of heat pipe, the first vertical portion is heat pipe
Condensation end, first vertical portion extend into water tank bottom, and second vertical portion and horizontal component are arranged in heat source
In；First vertical portion is the more condenser pipes for extending to water tank bottom, along flow of flue gas direction, the condenser pipe
Diameter is smaller and smaller.
Preferably, along the flow direction of flue gas, the amplitude that the diameter of the condenser pipe is smaller and smaller constantly increases.
Preferably, the heat source is flue gas.
Preferably, liquid is arranged in the water tank.
Preferably, the heat source is the thermal energy that fuel gas buring generates.
Preferably, the second vertical portion includes multiple VERTICAL TUBEs, the horizontal component is flat tube structure, and VERTICAL TUBE is
Circular tube structure, horizontal component are square structure；The VERTICAL TUBE is multiple rows of, wherein adjacent two rows are to be staggered in arrangement；VERTICAL TUBE
The center of circle and adjacent row two closed on the VERTICAL TUBE center of circle constitute isosceles triangle, the center of circle of the VERTICAL TUBE is located at isosceles three
The position of the point of angular apex angle.
Preferably, the VERTICAL TUBE is multiple, along the flow direction of flue gas, the caliber of the VERTICAL TUBE is increasingly
It is small.
Preferably, along the flow direction of flue gas, the amplitude that the caliber of the VERTICAL TUBE is smaller and smaller constantly increases.
Preferably, along flow of flue gas direction, the length of horizontal component is L, along flow of flue gas direction, heat pipe tail portion
The caliber of VERTICAL TUBE be DTail, then apart from heat pipe tail portion, distance is that the VERTICAL TUBE caliber D rules of the positions l are as follows：D2=b*（DTail）2+
c*（DTail）2*（l/L）a, wherein a, b, c is coefficient, meets following require：
1.085<a<1.125,0.985<b+c<1.015 0.485<b<0.645.
Preferably, second vertical portion is arranged in exhaust gases passes.
Preferably, the outer diameter of VERTICAL TUBE is d, the distance between adjacent VERTICAL TUBE center of circle of same row is L, VERTICAL TUBE
The center of circle and adjacent row two closed on the VERTICAL TUBE center of circle constitute isosceles triangle apex angle be A, then meet claimed below：
Sin（A）=a*( d/L)2- b* (d/L)+c, wherein a, b, c is parameter, meets following require：
1.03<a<1.09,1.73<b<1.74；0.895<c<0.906,0.1< d/L<0.7.
Preferably, a=1.07, b=1.735, c=0.901.
Preferably, 0.3< d/L<0.5.
Preferably, tapering into d/L, a is increasing, and b is smaller and smaller, and c is increasing.
Preferably, the VERTICAL TUBE and horizontal component are arranged in exhaust gases passes；The VERTICAL TUBE be it is multiple, along
The distribution density of the flow direction of flue gas, the VERTICAL TUBE is smaller and smaller.
Along flow of flue gas direction, the length of horizontal component is L, along flow of flue gas direction, the VERTICAL TUBE of heat pipe tail portion
Density be MTail, then apart from heat pipe tail portion, distance is that the VERTICAL TUBE density M rules of the positions l are as follows：M=b*MTail+c*MTail*（l/L
）a, wherein a, b, c is coefficient, meets following require：
1.083<a<1.127,0.982<b+c<1.019 0.483<b<0.648.
Preferably, as l/L increases, a is gradually reduced.
Preferably, 1.09<a<1.11, b+c=1,0.543<b<0.578；
Preferably, along the flow direction of flue gas, the amplitude that the distribution density of the VERTICAL TUBE is smaller and smaller constantly increases.
Compared with prior art, the present invention has the advantage that：
1) present invention is different by the diameter that condenser pipe is arranged in the different location of exhaust gases passes so that along flow of flue gas side
To the heat absorption capacity of condenser pipe constantly declines, and is adapted with the heat absorption capacity of VERTICAL TUBE, to make along flow of flue gas side
To so that integral heat pipe temperature keeps essentially identical, to improve whole heat exchange efficiency, saves material, avoids temperature uneven
Local damage caused by even extends the service life of heat pipe.
2）The present invention improves the structure of the evaporation ends of the heat pipe in evaporator, and the evaporation ends of heat pipe are extended to
Farther direction, 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, this
Sample can expand the heat absorption range of heat pipe, can absorb the heat of heat source distalmost end.Heat pipe evaporation in compared with the existing technology
End and condensation end are consistent size.The volume and floor space of heat exchanger are reduced simultaneously so that compact-sized.
3）The present invention provides a kind of evaporators of new heat pipe structure, are carried out by the structure of the evaporation ends of opposite heat tube
It improves, keeps it different according to the VERTICAL TUBE density of different positions, can further meet the absorption of heat, improve exhaust-heat absorption
Ability.
4）The research of a large amount of numerical simulation and experiment is carried out, distributed architecture of the opposite heat tube in UTILIZATION OF VESIDUAL HEAT IN carries out
Optimal structure, and the best relative formula that heat pipe is distributed is obtained by research, the distribution of heat pipe is further increased, reaches best
Heat absorption, reduce cost.
5）Communicating pipe is arranged in adjacent evaporation ends in the present invention, pressure can be caused different in the heated difference of VERTICAL TUBE
In the case of, the fluid in evaporation ends that pressure can be made big quickly flows to the small evaporation ends of pressure, to keep whole pressure
Power is balanced, avoids hot-spot or supercooling.
Description of the drawings
Fig. 1 is steam generator first embodiment schematic diagram of the present invention.
Fig. 2 is steam generator second embodiment schematic diagram of the present invention.
Fig. 3 is heat pipe structure schematic diagram of the present invention.
Fig. 4 is schematic diagrames of the Fig. 3 from bottom.
Fig. 5 is the heat pipe partial structural diagram of present invention setting communicating pipe.
Fig. 6 is steam generator 3rd embodiment schematic diagram of the present invention.
Fig. 7 is the partial enlargement mark schematic diagram of Fig. 4.
Fig. 8 is Fig. 3 left views of the present invention, i.e. vertical portion preferred embodiment schematic diagram.
Fig. 9 is Fig. 3 of the present invention one schematic diagram of improved preferred embodiment.
Figure 10 is another schematic diagram of the improved preferred embodiments of Fig. 3 of the present invention.
In figure：10- heat pipes, 101- vertical portions, 102- horizontal components, 103- VERTICAL TUBEs, 104- pipes, 105- water tanks,
106- heat source passages, 107- communicating pipes, 108- water inlets, 109- steam (vapor) outlets, 110- condenser pipes.
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.
The specific implementation mode of the present invention is described in detail below in conjunction with the accompanying drawings.
If Fig. 1-8 discloses a kind of steam generator using heat pipe, the steam generator includes water tank 105 and heat pipe
10, the water tank 105 includes water inlet 108 and steam (vapor) outlet 109, and the heat pipe includes vertical portion 101, horizontal component 102
With VERTICAL TUBE 103, the wherein bottom end of vertical portion 101 is connected to horizontal component 102, and the horizontal component 102 is from vertical portion 101
Bottom end extend away from the direction of vertical portion 101,102 lower part of the horizontal component is connected to multiple VERTICAL TUBEs 103, wherein
VERTICAL TUBE 103 is the evaporation ends of heat pipe, and vertical portion 101 is the condensation end of heat pipe.The vertical portion 101 extend into water tank
105 bottoms, for the liquid in heating water tank.The VERTICAL TUBE 103 and horizontal component 102 are arranged in heat source.
Evaporator of the present invention absorbs heat from heat source in operation, by VERTICAL TUBE 103, then in VERTICAL TUBE 103
Fluid is evaporated, and vertical portion is entered by horizontal component, then the water in vertical portion rejects heat to water tank,
Fluid is condensed, and VERTICAL TUBE 103 is entered back by the effect of gravity.
Evaporator of the present invention is improved by the way that the structure of the evaporation ends of heat pipe is arranged, and the evaporation ends of heat pipe are extended to
Farther direction, 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, this
Sample can expand the heat absorption range of heat pipe, can absorb the heat of heat source distalmost end.Heat pipe evaporation in compared with the existing technology
End and condensation end are consistent size, can improve 45% or more heat exchange efficiency.Volume and the occupation of land face of condensation end are reduced simultaneously
Product so that compact-sized.
Preferably, the heat source is flue.
Preferably, the heat source is the thermal energy that fuel gas buring generates.
Preferably, directly the setting of VERTICAL TUBE 103 is heated in the burner.
Preferably, liquid is arranged in the water tank.The evaporator is a kind of evaporator of drug fumigation in treating function.
Preferably, the steam generated is directly gone out from steam (vapor) outlet 109.
Alternatively, the evaporator further includes liquid evaporation tank, and the liquid evaporation tank passes through pipeline and water
Case 105 is connected to, and atomizer is arranged in the liquid evaporation tank, and steam (vapor) outlet is arranged in the liquid evaporation tank.
Drug is set in the water tank, the drug immersion in water, in use, being added by heat pipe in water tank
Hot water, by water come Heating Drug, to generate liquid in water tank 105.The liquid of generation enters liquid evaporation by pipeline
It in case, and is atomized in liquid evaporation tank, is then discharged by steam (vapor) outlet.Steam (vapor) outlet can be directly against patient's
Sick position discharge, for treating.
Preferably, the heat source is flue gas.The VERTICAL TUBE 103 is arranged in exhaust gases passes.
The VERTICAL TUBE is multiple, and along the flow direction of flue gas, the distribution density of the VERTICAL TUBE is smaller and smaller.
Numerical simulation and it was found that, along flue gas flow direction, the received heat of VERTICAL TUBE is smaller and smaller, and different location
The temperature of VERTICAL TUBE is also different, to cause local heating uneven.Since with the continuous heat exchange of flue gas, the temperature of flue gas
Also constantly declining, exchange capability of heat is caused also to decline, therefore, the present invention is perpendicular by being arranged in the different location of exhaust gases passes
The density of straight tube is different, and to make along flow of flue gas direction, the heat absorption capacity of VERTICAL TUBE constantly declines, so that whole
Heat pipe temperature keeps essentially identical, to improve whole heat exchange efficiency, saves material, avoids part caused by non-uniform temperature
Damage, extends the service life of heat pipe.
Preferably, along the flow direction of flue gas, the amplitude that the distribution density of the VERTICAL TUBE is smaller and smaller is continuous
Increase.As the variation of VERTICAL TUBE distribution density, the present invention has carried out a large amount of numerical simulation and experiment, above-mentioned to obtain
The changing rule of VERTICAL TUBE distribution density.By above-mentioned changing rule, material can be saved, while 9% or so can also be improved
Heat exchange efficiency.
Preferably, the diameter and length of each VERTICAL TUBE 103 are identical.
Preferably, along flow of flue gas direction, the length of horizontal component 102 is L, along flow of flue gas direction, heat pipe
The density of the VERTICAL TUBE 103 of 10 tail portions is MTail, then apart from 10 tail portion of heat pipe, distance is that the VERTICAL TUBE density M rules of the positions l are as follows：
M=b*MTail+c*MTail*（l/L）a, wherein a, b, c is coefficient, meets following require：
1.083<a<1.127,0.982<b+c<1.019 0.483<b<0.648.
Preferably, as l/L increases, a is gradually reduced.
Preferably, 1.09<a<1.11, b+c=1,0.543<b<0.578；
The formula of above-mentioned optimization is obtained with numerical simulation through a large number of experiments, enables to the distribution of the VERTICAL TUBE of heat pipe
The distribution of being optimal of density, can uniform heat distribution, good effect of heat exchange on the whole, while material can be saved.As
It is preferred that the setting of the vertical portion 101 is in the air passageway.Pass through warmed up air passage so that the air of heating is directly used in
Burning.
Preferably, the VERTICAL TUBE is multiple, along the flow direction of flue gas, the caliber of the VERTICAL TUBE is increasingly
It is small.Numerical simulation and it was found that, along flue gas flow direction, the received heat of VERTICAL TUBE is smaller and smaller, and different
The temperature of the VERTICAL TUBE of position is also different, to cause local heating uneven.Since with the continuous heat exchange of flue gas, flue gas
Temperature also constantly declining, cause exchange capability of heat also declining, therefore, the present invention passes through the different location in exhaust gases passes
The caliber that VERTICAL TUBE is arranged is different, and to make along flow of flue gas direction, the heat absorption capacity of VERTICAL TUBE constantly declines, to make
It obtains integral heat pipe temperature and keeps essentially identical, to improve whole heat exchange efficiency, save material, non-uniform temperature is avoided to cause
Local damage, extend the service life of heat pipe.
Preferably, along the flow direction of flue gas, the amplitude that the caliber of the VERTICAL TUBE is smaller and smaller constantly increases.
As the variation of VERTICAL TUBE caliber, the present invention has carried out a large amount of numerical simulation and experiment, to obtain above-mentioned VERTICAL TUBE pipe
The changing rule of diameter.By above-mentioned changing rule, material can be saved, while 8% or so heat exchange efficiency can also be improved.
Preferably, the distribution density and length of all VERTICAL TUBEs 103 are all identical.
Along flow of flue gas direction, the length of horizontal component is L, along flow of flue gas direction, the VERTICAL TUBE of heat pipe tail portion
Caliber be DTail, then apart from heat pipe tail portion, distance is that the VERTICAL TUBE caliber D rules of the positions l are as follows：
D2=b*（DTail）2+c*（DTail）2*（l/L）a, wherein a, b, c is coefficient, meets following require：
1.085<a<1.125,0.985<b+c<1.015 0.485<b<0.645.
Preferably, as l/L increases, a is gradually reduced.
Preferably, 1.093<a<1.106, b+c=1,0.548<b<0.573；
The formula of above-mentioned optimization is obtained with numerical simulation through a large number of experiments, enables to the distribution of the VERTICAL TUBE of heat pipe
The distribution of being optimal of density, can uniform heat distribution, good effect of heat exchange on the whole, while material can be saved.
Preferably, as shown in figure 8, the vertical portion 101 includes the more condenser pipes 110 for extending to water tank bottom.
By the way that more pipes are arranged, the heat dissipation area of condensation end of heat pipe can be further expanded, heat exchange efficiency is improved.
Preferably, as shown in Figure 10, along flow of flue gas direction, the distribution density of the condenser pipe 110 is smaller and smaller.
Numerical simulation and it was found that, along flue gas flow direction, the received heat of VERTICAL TUBE is smaller and smaller, and with flue gas
Continuous heat exchange, the temperature of flue gas also constantly declining, and exchange capability of heat is caused also to decline, therefore, the present invention by
The density of the different location setting condenser pipe of exhaust gases passes is different so that along flow of flue gas direction, the heat absorption capacity of condenser pipe
Constantly decline, is adapted with the heat absorption capacity of VERTICAL TUBE, to make along flow of flue gas direction so that integral heat pipe temperature is protected
It holds essentially identical, to improve whole heat exchange efficiency, saves material, avoid local damage caused by non-uniform temperature, extend
The service life of heat pipe.
Preferably, along the flow direction of flue gas, the amplitude that the distribution density of the condenser pipe 110 is smaller and smaller is continuous
Increase.As the variation of condenser pipe distribution density, the present invention has carried out a large amount of numerical simulation and experiment, above-mentioned to obtain
Condenser pipe distribution density changing rule, and be adapted with the variation of VERTICAL TUBE.Pass through above-mentioned changing rule, Neng Goujie
About material, while the heat exchange efficiency that can also be further increased.
Preferably, along flow of flue gas direction, the caliber of the condenser pipe 110 is smaller and smaller.In numerical simulation and reality
Middle discovery is tested, along the flow direction of flue gas, the received heat of VERTICAL TUBE is smaller and smaller, and with the continuous heat exchange of flue gas,
The temperature of flue gas is also constantly declining, and exchange capability of heat is caused also to decline, and therefore, the present invention passes through the difference in exhaust gases passes
The caliber that condenser pipe is arranged in position is different so that along flow of flue gas direction, the heat absorption capacity of condenser pipe constantly declines, and vertical
The heat absorption capacity of pipe is adapted, to make along flow of flue gas direction so that and integral heat pipe temperature keeps essentially identical, to
Whole heat exchange efficiency is improved, material is saved, local damage caused by avoiding non-uniform temperature extends the service life of heat pipe.
Preferably, along the flow direction of flue gas, the amplitude that the caliber of the condenser pipe 110 is smaller and smaller constantly increases
Add.As the variation of condenser pipe caliber, the present invention has carried out a large amount of numerical simulation and experiment, to obtain above-mentioned condenser pipe
The changing rule of distribution density, and be adapted with the variation of VERTICAL TUBE.By above-mentioned changing rule, material can be saved,
The heat exchange efficiency that can also be further increased simultaneously.
Preferably, as shown in figure 9, along flow of flue gas direction, the length for extending to water tank 105 of the condenser pipe 110
It spends smaller and smaller.
Preferably, along the flow direction of flue gas, the amplitude that the length of the condenser pipe 110 is smaller and smaller constantly increases
Add.The variation of above-mentioned rule is similar with the distribution density diameter change of front, is all in the flow direction along flue gas, reduction is changed
Hot area so that along flow of flue gas direction, the heat absorption capacity of condenser pipe constantly declines, be applicable in heat exchange quantity it is gradual under
Drop.
Preferably, as shown in Figure 1, the heat pipe 10 is arranged in pipe 104, the pipe 104 divides for top under
Portion's two parts, top are water tank 105, and lower part is exhaust gases passes 106.It, can be by heat pipe and heat exchange by above-mentioned setting
Fluid is all provided entirely in pipe pipeline, can make full use of exterior space in this way, is achieved the purpose that compact-sized.
Preferably, as shown in Figure 1, the sectional area on the top is the 50-80% of lower section product, further preferably
60-70%.By above-mentioned area distributions, the heat absorption of heat pipe and heat dissipation can be made to achieve the purpose that uniformly to coordinate.
Preferably, as shown in Figure 1, two heat pipes are arranged in the pipe, the vertical portion 101 of the heat pipe 10 is close
Setting.
Preferably, the distance between the opposite face of vertical portion 101 is heat pipe vertical portion width（Heat pipe in Fig. 3
The distance of vertical portion in left and right directions is width）20-40%, preferably 30%.
Fig. 2 illustrates the embodiment of second distribution of the heat pipe in flue.As shown in Fig. 2, the air duct is
Trapezium structure.The upper bottom of trapezium structure is located at the top of vertical portion 101, and bottom is the upper wall surface of exhaust gases passes.Pass through setting
New-type trapezium structure shown in Fig. 2, can further increase heat exchange efficiency.Because the vertical portion with heat pipe is upward, heat
The vertical portion of pipe constantly participates in exchanging heat, therefore vertical portion temperature of lower highest, by the way that trapezium structure is arranged, can make
Lower air flow is more, and upper air flow is few, achievees the purpose that uniform heat exchange.And by the way that trapezium structure is arranged, it can make
External structure it is compact, exterior space may be implemented to make full use of.Such as other portions can be arranged in the position of trapezium structure waist
Part, such as pipeline.
Preferably, the upper bottom of the trapezium structure is the 40-60% of bottom, it is further preferred that 50%.
Preferably, it is described it is trapezoidal be isosceles trapezoid.
Further preferably, the trapezoidal bottom and kidney-shaped at angle be 29-67 °, preferably 40-50 °.
By above-mentioned structure optimization, uniform and heat exchange efficiency the raising of heat exchange can be realized to the full extent.
Fig. 6 illustrates the embodiment of third distribution of the heat pipe in flue.As shown in fig. 6, the water tank is rectangle
Structure.The upper bottom of rectangular configuration is located at the top of vertical portion 101, and bottom is a part for the upper wall surface of exhaust gases passes.Pass through
New-type rectangular configuration shown in fig. 6 is set, it can be with further such that external structure is compact, abundant profit may be implemented in exterior space
With.Such as other component, such as pipeline can be arranged in the position outside rectangular configuration.
Preferably, the long side of the rectangular configuration is parallel with vertical portion.
Preferably, the long side of rectangular configuration is 1.5-3 times of short side, preferably 2 times.
Preferably, the short side of rectangular configuration is 0.6-0.8 times of 106 radius of exhaust gases passes, preferably 0.72 times.Pass through
Above-mentioned structure optimization can realize the raising of heat exchange efficiency to the full extent.
In addition, the present invention is used as the evaporation ends of heat pipe by the way that multiple VERTICAL TUBEs 103 are arranged so that each VERTICAL TUBE 103 is made
The absorption of heat is added for independent endothermic tube one by one, also increases the endotherm area of integral heat pipe evaporation ends.
Preferably, the horizontal component 102 is flat tube structure, VERTICAL TUBE 103 is circular tube structure.It is horizontal by being arranged
Part is flat tube structure, can increase the distribution of VERTICAL TUBE 103, further increase the absorption of heat.
Further preferably, horizontal component 102 is square structure.
Preferably, as shown in figure 4, the VERTICAL TUBE 103 is multiple rows of, wherein adjacent two rows are to be staggered in arrangement.Pass through
It is staggered in arrangement, the caloric receptivity of heat pipe can be further increased.
Preferably, VERTICAL TUBE 103 is located at the extension of the center line of the center of circle connecting line segment of the adjacent upright pipe 103 of adjacent row
On line.I.e. two closed on VERTICAL TUBE, 103 center of circle in the center of circle of VERTICAL TUBE 103 and adjacent row constitutes isosceles triangle, described perpendicular
The center of circle of straight tube is located at the position of the point of isosceles triangle apex angle.
Preferably, as shown in figure 5, communicating pipe 107 is arranged between at least two adjacent VERTICAL TUBEs 103.Under study for action
It was found that during vertical section is absorbed heat, it may appear that the absorption heat of the endothermic tube of different location is different, leads to VERTICAL TUBE 103
Between pressure or temperature it is different, straightened portion pipe 103 can be caused to be heated so excessively high, cause the lost of life, once one
VERTICAL TUBE 103 goes wrong, and entire heat pipe may be caused the problem of can not using occur.The present invention by largely studying,
Communicating pipe 107 is arranged in adjacent VERTICAL TUBE, can make in the case where the heated difference of VERTICAL TUBE leads to pressure difference
Fluid in the big VERTICAL TUBE 103 of pressure quickly flows to the small VERTICAL TUBE 103 of pressure, to keep integral pressure balanced, keeps away
Exempt from hot-spot or supercooling.
Preferably, from 103 lower part of VERTICAL TUBE to 103 top of VERTICAL TUBE, multiple companies are set between adjacent VERTICAL TUBE 103
Siphunculus 107.By the way that multiple communicating pipes are arranged, fluid continuous counterpressure in evaporation process of absorbing heat is enabled to, is ensured whole
Pressure in a VERTICAL TUBE is balanced.
Preferably, from 103 lower part of VERTICAL TUBE to 103 top of VERTICAL TUBE, constantly subtract the distance between adjacent communicating pipe 107
It is small.This purpose is in order to which more communicating pipes are arranged, because of flowing up with fluid, fluid is constantly heated, with stream
Body is constantly heated, heated more and more uneven in different thermal-collecting tubes, therefore by above-mentioned setting, can ensure in fluid stream
Reach pressure equilibrium during dynamic as soon as possible.
Preferably, from 103 lower part of VERTICAL TUBE to 103 top of VERTICAL TUBE, constantly reduce the distance between adjacent communicating pipe
Amplitude it is increasing.It is found through experiments that, above-mentioned setting, can ensure more excellent in process fluid flow to reach pressure faster
Power is balanced.This is also the best mode of communicating got by largely studying pressure changes in distribution rule.
Preferably, from 103 lower part of VERTICAL TUBE to 103 top of VERTICAL TUBE, the diameter of communicating pipe 107 is continuously increased.This mesh
Be in order to be arranged ensure bigger connection area, because of flowing up with fluid, fluid is constantly heated, with fluid
It is continuous heated, it is heated more and more uneven in different thermal-collecting tubes, therefore by above-mentioned setting, can ensure to flow in fluid
Reach pressure equilibrium as soon as possible in the process.
Preferably, from 103 lower part of VERTICAL TUBE to 103 top of VERTICAL TUBE, the ever-increasing amplitude of diameter of communicating pipe 107
It is 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.
Found by numerical simulation and experiment, the distance between VERTICAL TUBE 103, including the distance of same row and adjacent row it
Between distance cannot be too small, it is too small that heat pipe distribution can be caused excessive, cause the caloric receptivity of every heat pipe insufficient, crossing conference leads to heat
Pipe distribution is 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 VERTICAL TUBE
The distribution of the optimizations of 103 distributions so that heat pipe can neither recept the caloric deficiency, and it is excessive to recept the caloric.
As shown in fig. 7, the outer diameter of VERTICAL TUBE 103 is d, the distance between adjacent 103 center of circle of VERTICAL TUBE of same row is
The apex angle that L, the center of circle of VERTICAL TUBE 103 and two closed on VERTICAL TUBE, 103 center of circle of adjacent row constitute isosceles triangle is A, then
Meet claimed below：
Sin（A）=a*( d/L)2- b* (d/L)+c, wherein a, b, c is parameter, meets following require：
1.03<a<1.09,1.73<b<1.74；0.895<c<0.906,0.1< d/L<0.7.
Preferably, a=1.07, b=1.735, c=0.901.
Preferably, tapering into d/L, a is increasing, and b is smaller and smaller, and c is increasing.
Preferably, 15 °<A<80°.
Further preferably, 20 °<A<40°.
Further preferably, 0.3< d/L<0.5.
Above-mentioned empirical equation is obtained by a large amount of numerical simulations and experiment, the structure obtained by above-mentioned relation formula, energy
It is enough to realize the heat pipe structure optimized, and pass through verification experimental verification, error is substantially within 3%.
The heat absorption capacity 900-1100W of heat pipe, further preferably 1000W；
90-110 degrees Celsius of the temperature of flue gas, further preferably 100 DEG C.
Heat pipe horizontal component shown in Fig. 3 is preferably square, the length of side be 400-600 millimeters, further preferably 500
Millimeter.
103 outside diameter d of VERTICAL TUBE is 9-12 millimeters, further preferably 11mm.
Preferably, as shown in figure 4, including two heat pipes, the horizontal component 102 of described two heat pipes in the system
It is respectively facing opposite direction and extends by the way that two symmetrical heat pipes are arranged, can absorb heat in different directions, meet heat exchange
Demand.
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 (10)
1. a kind of heat pipe steam generator, including water tank and heat pipe, the water tank includes water inlet and steam (vapor) outlet, the heat pipe
Including the first vertical portion, horizontal component and the second vertical portion, wherein the bottom end of the first vertical portion is connected to horizontal component, institute
It states horizontal component lower part and is connected to multiple VERTICAL TUBEs, wherein the second vertical portion is the evaporation ends of heat pipe, the first vertical portion is heat
The condensation end of pipe, first vertical portion extend into water tank bottom, and second vertical portion and horizontal component are arranged in heat
In source；It is characterized in that, first vertical portion is the more condenser pipes for extending to water tank bottom, along flow of flue gas side
To the caliber of the condenser pipe is smaller and smaller.
2. steam generator as described in claim 1, which is characterized in that along the flow direction of flue gas, the condenser pipe
The smaller and smaller amplitude of caliber constantly increases.
3. steam generator as described in claim 1, which is characterized in that the heat source is flue gas.
4. steam generator as described in claim 1, which is characterized in that liquid is arranged in the water tank.
5. steam generator as described in claim 1, which is characterized in that the heat source is the thermal energy that fuel gas buring generates.
6. steam generator as described in claim 1, which is characterized in that the second vertical portion includes multiple VERTICAL TUBEs, described
Horizontal component is flat tube structure, and VERTICAL TUBE is circular tube structure, and horizontal component is square structure；The VERTICAL TUBE be it is multiple rows of,
Wherein adjacent two rows are to be staggered in arrangement；The center of circle of VERTICAL TUBE and two closed on the VERTICAL TUBE center of circle of adjacent row constitute isoceles triangle
Shape, the center of circle of the VERTICAL TUBE are located at the position of the point of isosceles triangle apex angle.
7. steam generator as described in claim 1, which is characterized in that the VERTICAL TUBE is multiple, along the stream of flue gas
Dynamic direction, the caliber of the VERTICAL TUBE are smaller and smaller.
8. steam generator as claimed in claim 7, which is characterized in that along the flow direction of flue gas, the VERTICAL TUBE
The smaller and smaller amplitude of caliber constantly increases.
9. heat pipe as described in claim 1, which is characterized in that along flow of flue gas direction, the length of horizontal component is L, edge
Flow of flue gas direction, the caliber of the VERTICAL TUBE of heat pipe tail portion is DTail, then it is the VERTICAL TUBE pipe of the positions l apart from heat pipe tail portion distance
Diameter D rules are as follows：D2=b*（DTail）2+c*（DTail）2*（l/L）a, wherein a, b, c is coefficient, meets following require：
1.085<a<1.125,0.985<b+c<1.015 0.485<b<0.645.
10. steam generator as described in claim 1, which is characterized in that second vertical portion is arranged in exhaust gases passes
In.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810218870.4A CN108578850B (en) | 2018-03-16 | 2018-03-16 | A kind of medical fluid heat pipe steam generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810218870.4A CN108578850B (en) | 2018-03-16 | 2018-03-16 | A kind of medical fluid heat pipe steam generator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108578850A true CN108578850A (en) | 2018-09-28 |
| CN108578850B CN108578850B (en) | 2019-04-16 |
Family
ID=63626539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810218870.4A Active CN108578850B (en) | 2018-03-16 | 2018-03-16 | A kind of medical fluid heat pipe steam generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108578850B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104180677A (en) * | 2013-12-09 | 2014-12-03 | 山东大学 | Cement rotary kiln waste heat exchanger with different tube bundle projection densities |
| CN106500536A (en) * | 2016-12-30 | 2017-03-15 | 张海娟 | Heat-pipe radiator |
| CN107270747A (en) * | 2017-05-11 | 2017-10-20 | 中国北方车辆研究所 | A kind of burner exhaust heat of heat exchange structure spacing change utilizes heat-exchanger rig |
-
2018
- 2018-03-16 CN CN201810218870.4A patent/CN108578850B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104180677A (en) * | 2013-12-09 | 2014-12-03 | 山东大学 | Cement rotary kiln waste heat exchanger with different tube bundle projection densities |
| CN106500536A (en) * | 2016-12-30 | 2017-03-15 | 张海娟 | Heat-pipe radiator |
| CN107270747A (en) * | 2017-05-11 | 2017-10-20 | 中国北方车辆研究所 | A kind of burner exhaust heat of heat exchange structure spacing change utilizes heat-exchanger rig |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108578850B (en) | 2019-04-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108444321B (en) | A kind of heat pipe steam generator generating medical fluid | |
| CN109506374A (en) | A kind of hot pipe type solar heat collector | |
| CN108398041B (en) | A kind of UTILIZATION OF VESIDUAL HEAT IN hot-pipe system in trapezoidal air channel | |
| CN108387126B (en) | A kind of steam generator of drug fumigation in treating function | |
| CN108578850B (en) | A kind of medical fluid heat pipe steam generator | |
| CN108534109B (en) | The heat pipe steam generator of medical fluid is set in a kind of water tank | |
| CN108800092B (en) | A Gas Evaporator With Radial Variation of Evaporating End Distribution Density | |
| CN108561874B (en) | A kind of gas steam generator of air outlet diameter change | |
| CN208282070U (en) | A kind of gas steam generator of air outlet diameter change | |
| CN114076301B (en) | A linear vapor chamber steam boiler | |
| CN208442813U (en) | A kind of combustion gas evaporator of evaporation ends distribution density radial variations | |
| CN208442812U (en) | A kind of combustion gas evaporator of evaporation ends caliber radial variations | |
| CN208282069U (en) | A kind of burner and its steam generator of orifice diameter change | |
| CN208312344U (en) | A kind of burner and its steam generator of air outlet slit variable density | |
| CN108662570B (en) | A gas steam generator with changing air outlet density | |
| CN108800093B (en) | A Gas Evaporator With Radial Variation of Evaporating End Tube Diameter | |
| CN108413368B (en) | A kind of gas steam generator of orifice distribution density variation | |
| CN108413399B (en) | A kind of burner | |
| CN108870366B (en) | A kind of gas steam generator of orifice diameter change | |
| CN106996709B (en) | A kind of heat pipe of lower collector pipe bending | |
| CN108387125B (en) | A kind of compact-sized UTILIZATION OF VESIDUAL HEAT IN hot-pipe system | |
| CN108758597B (en) | A kind of steam generator and preparation method of health care product medicinal liquid | |
| CN108800136B (en) | A steam generator with vibration isolator | |
| CN113623629B (en) | A Steam Boiler with Complementary Vapor Plate | |
| CN113669711B (en) | Arc-shaped plate steam boiler with quantity-controlled temperature-equalizing plates |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190606 Address after: Room 407, 19 Qutangxia Road, Southern District, Qingdao City, Shandong Province Patentee after: QINGDAO JIYUNDER AND COMMERCIAL TRADE CO., LTD. Address before: 266071 102 unit 2, 1 building, 16 Gutian Road, Shinan District, Qingdao, Shandong. Patentee before: Qingdao Jinyu Trading Co. Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210409 Address after: 102200 423, 4 / F, block a, Xinhua future city building, 175 Litang Road, Changping District, Beijing Patentee after: Li Qiannan Address before: Room 407, No.19, qutangxia Road, Shinan District, Qingdao City, Shandong Province Patentee before: QINGDAO JIYUNDER AND COMMERCIAL TRADE Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220317 Address after: Building B, working area B, 3rd floor, building 1, 196 Xuefu Road, Nangang District, Harbin City, Heilongjiang Province Patentee after: Harbin Mijie Biotechnology Co.,Ltd. Address before: 102200 423, 4 / F, block a, Xinhua future city building, 175 Litang Road, Changping District, Beijing Patentee before: Li Qiannan |