CN109373302A - A kind of novel heat exchange unit of modularization steam generating equipment - Google Patents
A kind of novel heat exchange unit of modularization steam generating equipment Download PDFInfo
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- CN109373302A CN109373302A CN201811460238.7A CN201811460238A CN109373302A CN 109373302 A CN109373302 A CN 109373302A CN 201811460238 A CN201811460238 A CN 201811460238A CN 109373302 A CN109373302 A CN 109373302A
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- heat exchange
- heat
- heat exchanger
- vaporization
- preheating
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- 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 relates to a kind of novel heat exchange units of modularization steam generating equipment.It includes shell, preheating heat exchanger and vaporization heat exchanger, is equipped at least one piece of supporting clapboard in shell.The inner cavity of shell is divided into multiple combustion chambers by supporting clapboard of the invention, preheating heat exchanger and vaporization heat exchanger are together horizontal through multiple combustion chambers, the burner of each combustion chamber can heat preheating heat exchanger and vaporization heat exchanger simultaneously, to improve steam output speed of the invention and increase steam output quantity, compared to existing combustion and steam occurrence of equipment, multiple combustion chambers of the invention are that shell separates, and the spacing between two adjacent combustion chambers is small, and the components such as casing and U-tube that previous steam unit is omitted, so that of the invention is small in size, it is compact-sized, production cost is low.
Description
Technical field
The present invention relates to the technical field of gas steam engine, in particular to a kind of the novel of modularization steam generating equipment is changed
Heat engine group.
Background technique
Currently, existing combustion and steam occurrence of equipment is if China Patent No. CN201510403595.X was in August 4 in 2018
A kind of combustion and steam occurrence of equipment disclosed in day, it is made of more steam unit tandem compounds, and every steam unit has respectively
From heat-exchange system (including respective heat exchanger and combustion chamber), more steam units it is in series second heat exchange access, realize
Multicomputer work heat exchange, generates and exports high-temperature steam, the heat exchanger of existing combustion and steam occurrence of equipment has the following disadvantages
Place: the steam unit of (one) existing combustion and steam occurrence of equipment is all independent unit, there is respective machine unit shell, multiple
Steam unit is mounted in machine shell, is all to be connected between the heat exchanger of left and right adjacent two steam units using U-shaped bend pipe
Connect, left and right two adjacent steam unit bays are larger, therefore will cause whole combustion and steam occurrence of equipment volume compared with
Greatly, occupied area is larger, structure is not compact, high production cost.(2) in addition, the heat exchanger of every steam unit is all independent peace
Dress connects the heat exchanger of two adjacent steam units with U-shaped bend pipe again after installation, therefore the installation of its heat exchanger is inconvenient.
(3) existing heat exchanger is all using finned heat exchanger, and the material of heat exchanger tube and heat exchange fin is all copper, although copper
Good heat conductivity, but copper resistance to pressure is poor, non-refractory, is easy to burn out carbonization by high temperature, be easy by high-temperature flue gas and aqueous corrosion.
(4) moreover, the heat exchanger of existing adjacent two steam units is connected using U-shaped bend pipe, and on same steam unit
Heat exchanger upper and lower heat exchange straight tube between also have and connected using U-tube, therefore very big pressure drag can be generated inside it, caused
Heat exchange efficiency is low, and welding position thereon is also more, be easy to cause leakage, and U-tube is exposed outside combustion chamber, and length
It is long, very big thermal losses can be also generated, and then heat exchange efficiency is caused to reduce.
Therefore, existing combustion and steam occurrence of equipment needs are further improved.
Summary of the invention
The purpose of the present invention is to provide a kind of heat exchange efficiency height, long service life, heat exchanger can integral installation, installation
The novel heat exchange unit of convenient modularization steam generating equipment.
The object of the present invention is achieved like this:
A kind of novel heat exchange unit of modularization steam generating equipment, including shell, preheating heat exchanger and vaporization heat exchanger,
At least one piece of supporting clapboard is equipped in the shell, the inner cavity of shell is divided at least two combustions arranged side by side by the supporting clapboard
Room is burnt, the top of the combustion chamber is equipped with smoke exhaust fan, and the bottom of the combustion chamber is equipped with burner, the preheating heat exchanger
Length direction with vaporization heat exchanger along shell is arranged on supporting clapboard, and the preheating heat exchanger is located at vaporization heat exchange
Above device, the preheating heat exchanger and vaporization heat exchanger pass through each combustion chamber, the preheating heat exchanger be equipped with into
The mouth of a river, the preheating heat exchanger are connected to vaporization heat exchanger, and the vaporization heat exchanger is equipped with steam (vapor) outlet.The present invention
Preheating heat exchanger and vaporization heat exchanger pass through multiple combustion chambers, the burner of combustion chamber can be segmented while heat preheating
Heat exchanger and vaporization heat exchanger, to increase heating power of the invention, finally improve out vapor (steam) velocity and increase steam
Output quantity.
The burner of each combustion chamber of the invention can work independently, and user can open single or more according to demand
The burner of a combustion chamber, to control heating power of the invention.In addition, manufacturer of the invention can also be according to the need of user
It asks, increases or decreases the quantity of supporting clapboard, to increase or decrease the quantity of combustion chamber, thus meet the use demand of user,
Such as manufacturer can increase the quantity of supporting clapboard, to be separated out more combustion chambers, to increase heating function of the invention
Rate, to meet the needs of user is to high vapor (steam) velocity out and big steam output quantity.
The present invention can also improve further below.
The preheating heat exchanger and vaporization heat exchanger are in elongated shape, the preheating heat exchanger and vaporization heat exchanger
It is horizontally set on supporting clapboard.
The preheating heat exchanger is copper pipe heat exchanger, and the vaporization heat exchanger is stainless steel tube heat exchanger.Stainless steel
It is pipe energy high temperature resistant, high pressure resistant, it is not easy to reveal, the thermal conductivity of copper is good, can quickly absorb the indoor heat of burning.
The preheating heat exchanger is casing fin heat exchanger, and the vaporization heat exchanger is spiral fin heat exchange
Device.The heat exchange area of the casing fin heat exchanger is big, it is easier to absorb waste heat.
The preheating heat exchanger and vaporization heat exchanger are equipped at least two sections of heat exchange wing segments along the length direction of shell,
Two sections of adjacent heat exchange wing segment intervals are arranged, and are light pipe segment between two sections of adjacent heat exchange wing segments, and the two of the light pipe segment
It holds and is equipped with the supporting clapboard, each section of heat exchange wing segment of the preheating heat exchanger and vaporization heat exchanger is located at correspondence
Combustion chamber in, the heat exchange fin section is located at the top of burner.
The preheating heat exchanger includes the set of heat exchange tubes of at least two-layer laminate setting, and every layer of set of heat exchange tubes is changed by more
Hot straight pipe parallel setting is constituted, and two layers neighbouring of set of heat exchange tubes is sequentially communicated, and the set of heat exchange tubes of top layer is equipped with water inlet
Mouthful, vaporization heat exchanger includes the heat-exchange tube group of at least two-layer laminate setting, and every layer of heat-exchange tube group is by more heat exchanges
Straight pipe parallel setting is constituted, and two layers neighbouring of heat-exchange tube group be sequentially communicated, undermost set of heat exchange tubes and top layer
The connection of heat-exchange tube group, constitutes heat exchange access, and undermost heat-exchange tube group is equipped with steam (vapor) outlet.Every layer of heat of the invention is handed over
Change pipe group, each section of heat exchange wing segment of every layer of set of heat exchange tubes is used as each indoor heat exchanger of burning, light pipe segment is located at combustion chamber
Outside, light pipe segment is not used as exchanging heat, the middle transition section being intended only as between each combustion chamber.
The pressure drag of the heat exchange straight tube and heat exchange straight tube is small, and the solder joint on straight tube is few, it is not easy to it reveals, from
And extend service life of the invention.
The heat exchange straight tube is stainless steel tube, and the heat exchange straight tube is copper pipe.It is stainless steel tube energy high temperature resistant, high pressure resistant,
It is less likely to occur to reveal, the thermal conductivity of copper is good, can quickly absorb the indoor heat of burning.
The heat exchange straight tube is specially flat tube, and the heat exchange area of flat tube is big, also big with the area of fin contacts, so as to mention
High heat exchange efficiency absorbs thermal energy.
The supporting clapboard is equipped with multiple rows of first support through holes, and the width direction that often ranked first support through holes along shell is set
It sets, the heat exchange straight tube of every layer of set of heat exchange tubes, the heat exchange straight tube of every layer of heat-exchange tube group both pass through every piece of supporting clapboard
First support through holes.
The heat exchange straight tube of the undermost heat-exchange tube group is light pipe, to avoid on undermost heat exchange straight tube
Heat exchange fin be burned, be carbonized, and the heat exchange straight tube of the heat-exchange tube group of other layers be equipped with the heat exchange wing segment, change
Hot fin section absorbs the heat of flame.
The outer surface of the heat exchange straight tube and heat exchange straight tube is equipped at least two sections of heat exchange along the length direction of shell
Fin section, heat exchange wing segment are equipped with heat exchange fin, adjacent two sections of heat exchange wing segment intervals setting, and described adjacent two sections
It is light pipe segment between heat exchange wing segment, the light pipe segment passes through the first support through holes.
The heat exchange wing segment of the heat exchange straight tube is identical as the heat exchange length of heat exchange wing segment of straight tube, the length of light pipe segment
It spends also identical.The aligned in position of each section of heat exchange wing segment of each section of heat exchange wing segment and heat exchange straight tube of the heat exchange straight tube.
The length of the heat exchange wing segment is greater than the length of light pipe segment, and the length of the heat exchange wing segment is the length of light pipe segment
3-10 times of degree.Of the invention is reasonable in design, guarantees that heat exchange area is sufficiently large, while and reducing thermal loss.
The heat-exchange tube group, set of heat exchange tubes the left and right sides be equipped with support plate, the support plate be equipped with supported hole, institute
The end for stating heat exchange straight tube and heat exchanger tube passes through supported hole, two adjacent heat exchange straight tubes or adjacent two heat exchange
Pipe is connected by the first bend pipe, and the bend pipe is located at the outside of support plate.
The left and right both ends of the light pipe segment at the left and right both ends and heat exchange straight tube of the light pipe segment of the heat exchange straight tube are equipped with
The supporting clapboard, the light pipe segment pass through the first support through holes.
More heat exchange straight tube head and the tail of every layer of set of heat exchange tubes are sequentially communicated, more heat exchanges of every layer of heat-exchange tube group
Straight tube head and the tail are sequentially communicated or the heat exchange straight tube of two layers neighbouring of set of heat exchange tubes head and the tail are sequentially communicated, it is described on
Under the heat exchange straight tube head and the tail of adjacent two layers of set of heat exchange tubes be sequentially communicated.
The end of the adjacent two piece heat exchange straight tube of the same layer heat-exchange tube group is connected by the first bend pipe.
The head and the tail of two layers neighbouring of heat-exchange tube group are connected by the second bend pipe.
The end of the adjacent two piece heat exchange straight tube of the same layer set of heat exchange tubes is connected by third bend pipe.
The head and the tail of two layers neighbouring of set of heat exchange tubes are connected by the 4th bend pipe.
Undermost set of heat exchange tubes is connected with the pipe group that exchanges of top layer by the 5th bend pipe.
First bend pipe, the second bend pipe, third bend pipe, the 4th bend pipe and the 5th bend pipe are respectively positioned on the outside of support plate.
First bend pipe, the second bend pipe, third bend pipe, the 4th bend pipe and the 5th bend pipe are U-tube.
Beneficial effects of the present invention are as follows:
(1) inner cavity of shell is divided into multiple combustion chambers, preheating heat exchanger and vaporization heat exchange by supporting clapboard of the invention
Device is together horizontal through multiple combustion chambers, and the burner of each combustion chamber can heat preheating heat exchanger simultaneously and heat of vaporization is handed over
Parallel operation, thus increase heating power of the invention, finally improve steam output speed of the invention and increase steam output quantity, because
This, the present invention can satisfy user to the producing steam speed of steam generating equipment and the demand of big steam output quantity, compared to existing
Combustion and steam occurrence of equipment, multiple combustion chambers of the invention are that shell separates, and between two adjacent combustion chambers
Spacing is small, and the components such as casing and U-tube that previous steam unit is omitted, so that small in size, structure of the invention
It is compact, production cost is low.In addition, preheating heat exchanger and vaporization heat exchanger of the invention be integral installation inside the shell, because
This reduces thermal loss, improves heat exchange efficiency of the invention.
(2) also, each section of heat exchange wing segment of preheating heat exchanger and vaporization heat exchanger of the invention is used as each combustion
Burn indoor heat exchanger, preheating heat exchanger and vaporization heat exchanger are linked together by supporting clapboard, therefore the present invention
Preheating heat exchanger and vaporization heat exchanger can be realized integral installation, the mesh of the heat exchanger of multiple combustion chambers is disposably installed
, it installs very convenient, quick.
(3) in addition, heat exchanger tube of the invention is heat exchange straight tube and heat exchange straight tube, heat exchange straight tube and heat exchange straight tube
The pressure loss is small, water flow pressure drag is small, to improve the heat exchange efficiency of water, and the solder joint on straight tube is few, it is not easy to occur
Leakage, to extend service life of the invention.
(4) moreover, copper pipe heat exchanger of the invention is upper, stainless steel tube heat exchanger is under, and present invention incorporates copper pipes
Heat transfer efficiency height and stainless steel tube high temperature resistant, high voltage bearing advantage, thus solve existing heat exchange copper tube and its fin intolerant to
It is high temperature, not high pressure resistant, it is easy to be burnt carbonization and the individually low problem of stainless steel tube heat exchange efficiency, stainless steel tube is under copper pipe
Side is baked heat exchange, and copper pipe absorbs heat above, finally improves heat exchange efficiency, also avoids heat exchange copper tube and is burnt by high temperature
It is bad, extend service life of the invention.
(5) more have plenty of, preheating heat exchanger of the invention and vaporization heat exchanger are in elongated shape, therefore its structure is tight
It gathers, is small in size, to reduce the volume of entire steam unit.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the heat-exchange unit of modularization steam generating equipment of the present invention.
Fig. 2 is the structural schematic diagram of another angle of the present invention.
Fig. 3 is the left view of Fig. 1.
Fig. 4 is decomposition texture schematic diagram of the invention.
Fig. 5 is the attachment structure schematic diagram of preheating heat exchanger and vaporization heat exchanger of the invention.
Fig. 6 is the structural schematic diagram of vaporization heat exchanger of the invention.
Fig. 7 is the structural schematic diagram of another angle of Fig. 6.
Fig. 8 is the structural schematic diagram of preheating heat exchanger of the invention.
Fig. 9 is the side view of the heat exchanger in the embodiment of the present invention two.
Specific embodiment
The invention will be further described with reference to the accompanying drawings and embodiments.
Embodiment one, as shown in Figures 1 to 8, a kind of novel heat exchange unit of modularization steam generating equipment, including shell
1, preheating heat exchanger 4 and vaporization heat exchanger 5, the interior length direction along shell 1 of the shell 1 are arranged at intervals with muti-piece support
The inner cavity of shell 1 is divided into multiple combustion chambers 6,7,8 arranged side by side by partition 512, the supporting clapboard 512, the combustion chamber 6,
7,8 top is equipped with smoke exhaust fan 17, and the bottom of the combustion chamber is equipped with burner 18, the preheating heat exchanger 4 and vaporization
Heat exchanger 5 is arranged on supporting clapboard 512 along the length direction of shell 1, and the preheating heat exchanger 4 is located at vaporization heat exchange
5 top of device, the preheating heat exchanger 4 and vaporization heat exchanger 5 pass through each combustion chamber 6,7,8, the preheating heat exchanger 4
It is equipped with water inlet 42, the preheating heat exchanger is connected to vaporization heat exchanger 5, and the vaporization heat exchanger 5, which is equipped with, to be steamed
Vapor outlet 53.The burner of each combustion chamber of the invention can work independently, user can open according to demand it is single or
The burner of multiple combustion chambers, to control heating power of the invention.In addition, manufacturer of the invention can also be according to user's
Demand increases or decreases the quantity of supporting clapboard, to increase or decrease the quantity of combustion chamber, to meet the use need of user
It asks, such as manufacturer can increase the quantity of supporting clapboard, to be separated out more combustion chambers, to increase heating of the invention
Power, to meet the needs of user is to high vapor (steam) velocity out and big steam output quantity.
As the more specific technical solution of the present invention.
The preheating heat exchanger and vaporization heat exchanger are in elongated shape, the preheating heat exchanger and vaporization heat exchanger
It is horizontally set on supporting clapboard.
The preheating heat exchanger is casing fin heat exchanger, and the vaporization heat exchanger is spiral fin heat exchange
Device.
The preheating heat exchanger and vaporization heat exchanger are equipped at least two sections of heat exchange wing segments along the length direction of shell
54,44, adjacent two sections of heat exchange wing segments 54,44 are spaced setting, are light pipe between adjacent two sections of heat exchange wing segments 54,44
Section, the both ends of the light pipe segment 55 are equipped with the supporting clapboard 512, the preheating heat exchanger 4 and vaporization heat exchanger 5 it is each
Section heat exchange wing segment 54,44 is located in corresponding combustion chamber 6,7,8, and the heat exchange fin section is located at the top of burner.
The preheating heat exchanger 4 include at least two-layer laminate setting set of heat exchange tubes 40, every layer of set of heat exchange tubes 40 be by
More heat exchange straight tubes 41 are arranged side by side and head and the tail are sequentially communicated composition, and neighbouring two layers of set of heat exchange tubes 40 is sequentially communicated, most
The set of heat exchange tubes 40 on upper layer is equipped with the water inlet 42, and vaporization heat exchanger 5 includes the heat exchange of at least two-layer laminate setting
Pipe group 50, every layer of heat-exchange tube group 50 are to be arranged side by side by more heat exchange straight tubes 51 and be sequentially communicated from beginning to end to constitute, up and down phase
Two layers adjacent of heat-exchange tube group 50 is sequentially communicated, and undermost set of heat exchange tubes 40 is connected to the heat-exchange tube group 50 of top layer, structure
At heat exchange access, undermost heat-exchange tube group 50 is equipped with the steam (vapor) outlet 53.
The set of heat exchange tubes 40 of top layer is equipped with the water inlet 42, and undermost heat-exchange tube group 50 is equipped with the steaming
Vapor outlet 53.
The pressure drag of the heat exchange straight tube 51 and heat exchange straight tube 41 is small, and the solder joint on straight tube is few, it is not easy to let out
Dew.
The preheating heat exchanger is copper pipe heat exchanger, and the vaporization heat exchanger is stainless steel tube heat exchanger.The heat
Exchange straight tube 51 is stainless steel tube, and the heat exchange straight tube 41 is copper pipe.It is stainless steel tube energy high temperature resistant, high pressure resistant, it is not easy to occur
Leakage, the thermal conductivity of copper pipe is good, can quickly absorb the heat in combustion chamber 6,7,8.
The heat exchange straight tube is specially flat tube, and the heat exchange area of flat tube is big, also big with the area of fin contacts, so as to mention
High heat exchange efficiency absorbs thermal energy.
As the more specific technical solution of the present invention.
The outer surface of the heat exchange straight tube 51 and heat exchange straight tube 41 exchanges heat along the length direction of shell equipped at least two sections
Fin section 54,44, heat exchange wing segment 54,44 is equipped with heat exchange fin 510,410, between adjacent two sections of heat exchange wing segments 54,44
It is light pipe segment 55,45 between setting, adjacent two sections of heat exchange wing segments 54,44, the light pipe segment passes through the first support
Through-hole 513.Each section of heat exchange wing segment 54,44 of every layer of heat-exchange tube group 50 and every layer of set of heat exchange tubes 40 of the invention is used as multiple
Heat exchanger in combustion chamber 6,7,8, light pipe segment 55,45 are located at outside combustion chamber 6,7,8, and light pipe segment 55,45 is not used as exchanging heat, only
As the middle transition section between each combustion chamber 6,7,8.Certainly, heat exchange straight tube 51 of the invention and heat exchange straight tube 41 can also
To be the continuous finned tube of fin.
Each section of heat exchange wing segment 54,44 of the heat exchange straight tube 51 and each section of heat exchange wing segment 54 of heat exchange straight tube 41,
44 aligned in position.
The length of the heat exchange wing segment 54,44 is greater than the length of light pipe segment 55, the length of the heat exchange wing segment 54,44
It is 3-10 times of the length of light pipe segment 55.Of the invention is reasonable in design, guarantees that heat exchange area is sufficiently large, while and reducing heat
Amount loss.
The heat exchange straight tube 51 of the undermost heat-exchange tube group 50 is light pipe 511, the heat-exchange tube group 50 of other layers
Heat exchange straight tube 51 be equipped with the heat exchange wing segment 54,44.
The heat-exchange tube group 50, set of heat exchange tubes 40 the left and right sides be equipped with support plate 56, the support plate 56 is equipped with
The end of supported hole, the heat exchange straight tube 51 and heat exchanger tube passes through supported hole.
The left and right both ends of the light pipe segment at the left and right both ends and heat exchange straight tube of the light pipe segment of the heat exchange straight tube are equipped with
The supporting clapboard 512, the supporting clapboard 512 are equipped with multiple rows of first support through holes 513, often ranked first support through holes 513
Width direction along shell is arranged, and the heat exchange straight tube 51 of every layer of set of heat exchange tubes and the heat exchange of every layer of heat-exchange tube group are straight
Pipe both passes through first support through holes 513 of every piece of supporting clapboard 512.
The end of the adjacent two piece heat exchange straight tube 51 of the same layer heat-exchange tube group 50 is connected by the first bend pipe 57
It connects.
The head and the tail of two layers neighbouring of heat-exchange tube group 50 are connected by the second bend pipe 58.
The end of the adjacent two piece heat exchange straight tube 41 of the same layer set of heat exchange tubes 40 passes through third bend pipe 47 and connects.
The head and the tail of neighbouring two layers of set of heat exchange tubes 40 are connected by the 4th bend pipe 48.
Undermost set of heat exchange tubes and the heat-exchange tube group 50 of top layer are connected by the 5th bend pipe 43.
First bend pipe, the second bend pipe, third bend pipe, the 4th bend pipe and the 5th bend pipe are respectively positioned on the outside of support plate.
First bend pipe, the second bend pipe, third bend pipe, the 4th bend pipe and the 5th bend pipe are U-tube.
Ring flange 59 is equipped at the steam (vapor) outlet 53.
The top of the shell 1 is equipped with main smoke discharging pipe 16, and the top of each combustion chamber 6,7,8 passes through smoke exhaust fan, curved
First 19 are connected to main smoke discharging pipe 16.
The shell 1 is to be connected by front side board 11, back side panel 12, left plate 14, right side plate 15 and lamina tecti 13 by orientation
Connect and surround, the front side of the supporting clapboard 512, rear side, top, bottom respectively with front side board 11, back side panel 12, lamina tecti 13,
Burner is fixedly connected, and the muti-piece supporting clapboard is set to side by side between left plate 14 and right side plate 15, the front side board, rear side
Plate, left plate, right side plate and supporting clapboard are connected to the top perimeter of burner, to surround at least two burning
Room 6,7,8.
The left plate 14, right side plate 15 are identical as the structure of supporting clapboard.
The left plate, right side plate, which are equipped at least two, ranked second support through holes 150, often ranked second 150 edge of support through holes
The width direction of shell is arranged, and the both ends of the heat exchange straight tube are each passed through the second support through holes 150 of left plate, right side plate.
The supporting clapboard, left plate 14, right side plate 15 are from top to bottom to be sequentially connected structure by muti-piece supporting vertical plate 514
At the top edge of the supporting vertical plate 514 is equipped with multiple upper support notches 515, the supporting vertical plate along the width direction of shell
514 lower edge is equipped with multiple lower support notches 516 along the width direction of shell, two pieces of neighbouring supporting vertical plates 514
Upper support notch 515 and lower 516 aligned in position of support notch and mutual direction, upper support notch 515 and lower support notch 516
Close up into multiple first support through holes 513 and multiple second support through holes 150.
The front side board 11, back side panel 12, lamina tecti 13 and supporting clapboard periphery be equipped with and enclosed for the connection of connection
Side 110, the top of the burner 18 are surrounded by coaming plate 180, the front side board 11, back side panel 12, left plate 14, right side plate
15 and the connection surrounding edge 110 of supporting clapboard be connected on the coaming plate 180 of burner 18.
The working principle of the invention:
When the work of modularization steam generating equipment, the inlet pipeline (not shown) of modularization steam generating equipment is defeated by water
It sending to heat exchanger, water is entered in heat exchange access by water inlet, at the same time, the air inlet pipe of modularization steam generating equipment
For road (not shown) by fuel gas transmission to burner, modularization steam generating equipment controls the burner point of each combustion chamber
Fire, burner begin to warm up heat exchanger and its interior water, and water absorbs heat by heat exchanger, the water quilt in heat exchanger
Heating becomes high-temperature steam, and high-temperature steam is exported from steam (vapor) outlet.
Embodiment two, as shown in figure 9, embodiment two is similar to the embodiment of embodiment one, unique difference is:
Every layer of heat-exchange tube group 50 is to be arranged side by side to constitute by more heat exchange straight tubes 51, two layers neighbouring of heat-exchange tube group
50 51 head and the tail of heat exchange straight tube are sequentially communicated, and every layer of set of heat exchange tubes 40 is to be arranged side by side to constitute by more heat heat exchange straight tubes 41,
41 head and the tail of heat exchange straight tube of neighbouring two layers of set of heat exchange tubes 40 are sequentially communicated.
Claims (10)
1. a kind of novel heat exchange unit of modularization steam generating equipment, including shell, preheating heat exchanger and vaporization heat exchange
Device, the shell is interior to be equipped at least one piece of supporting clapboard, and the inner cavity of shell is divided at least two side by side by the supporting clapboard
Combustion chamber, the top of the combustion chamber is equipped with smoke exhaust fan, and the bottom of the combustion chamber is equipped with burner, and the preheating heat is handed over
Parallel operation and vaporization heat exchanger are arranged on supporting clapboard along the length direction of shell, and the preheating heat exchanger is located at heat of vaporization
Above exchanger, the preheating heat exchanger and vaporization heat exchanger pass through each combustion chamber, set on the preheating heat exchanger
There is water inlet, the preheating heat exchanger is connected to vaporization heat exchanger, and the vaporization heat exchanger is equipped with steam (vapor) outlet.
2. the novel heat exchange unit of modularization steam generating equipment according to claim 1, characterized in that the preheating heat is handed over
Parallel operation and vaporization heat exchanger are in elongated shape, and the preheating heat exchanger and vaporization heat exchanger are horizontally set on supporting clapboard
On.
3. the novel heat exchange unit of modularization steam generating equipment according to claim 1 or claim 2, characterized in that the preheating
Heat exchanger is copper pipe heat exchanger, and the vaporization heat exchanger is stainless steel tube heat exchanger.
4. the novel heat exchange unit of modularization steam generating equipment according to claim 3, characterized in that the preheating heat is handed over
Parallel operation is casing fin heat exchanger, and the vaporization heat exchanger is spiral finned heat exchanger.
5. the novel heat exchange unit of modularization steam generating equipment according to claim 3, characterized in that the preheating heat is handed over
Parallel operation and vaporization heat exchanger are equipped at least two sections of heat exchange wing segments, two sections of adjacent heat exchange wing segments along the length direction of shell
Interval is arranged, and is light pipe segment between two sections of adjacent heat exchange wing segments, and the light pipe segment is equipped with the supporting clapboard, institute
Each section of heat exchange wing segment for stating preheating heat exchanger and vaporization heat exchanger is located in corresponding combustion chamber.
6. the novel heat exchange unit of modularization steam generating equipment according to claim 5, characterized in that the preheating heat is handed over
Parallel operation includes at least two layers of set of heat exchange tubes, and every layer of set of heat exchange tubes is made of more heat exchange straight pipe parallel settings, neighbouring
Two layers of set of heat exchange tubes be sequentially communicated, the set of heat exchange tubes of top layer is equipped with the water inlet, and vaporization heat exchanger includes at least
Two layers of heat-exchange tube group, every layer of heat-exchange tube group are made of more heat exchange straight pipe parallel settings, neighbouring two layers
Heat-exchange tube group is sequentially communicated, and undermost set of heat exchange tubes is connected to the heat-exchange tube group of top layer, constitutes heat exchange access, most lower
The heat-exchange tube group of layer is equipped with the steam (vapor) outlet.
7. the novel heat exchange unit of modularization steam generating equipment according to claim 6, characterized in that the supporting clapboard
Multiple rows of first support through holes are equipped with, the width direction that often ranked first support through holes along shell is arranged, every layer of set of heat exchange tubes
Heat exchange straight tube, every layer of heat-exchange tube group heat exchange straight tube both pass through first support through holes of every piece of supporting clapboard.
8. the novel heat exchange unit of modularization steam generating equipment according to claim 6, characterized in that the heat exchange is straight
The outer surface of pipe and heat exchange straight tube is equipped at least two sections of heat exchange wing segments along the length direction of shell, in heat exchange wing segment
Equipped with heat exchange fin, two sections of adjacent heat exchange wing segment intervals are arranged, and are light pipe between two sections of adjacent heat exchange wing segments
Section, the light pipe segment pass through the first support through holes, and the length of the heat exchange wing segment is greater than the length of light pipe segment.
9. the novel heat exchange unit of modularization steam generating equipment according to claim 8, characterized in that the heat exchange is straight
The aligned in position of each section of heat exchange wing segment of each section of heat exchange wing segment and heat exchange straight tube of pipe.
10. the novel heat exchange unit of modularization steam generating equipment according to claim 6, characterized in that undermost heat
The heat exchange straight tube for exchanging pipe group is light pipe, and the heat exchange straight tube of the heat-exchange tube group of other layers is equipped with the heat exchange fin
Section.
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| CN201811460238.7A CN109373302A (en) | 2018-11-30 | 2018-11-30 | A kind of novel heat exchange unit of modularization steam generating equipment |
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| CN201811460238.7A CN109373302A (en) | 2018-11-30 | 2018-11-30 | A kind of novel heat exchange unit of modularization steam generating equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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