Utility model content
The purpose of the disclosure is to provide a kind of spiral winding tube type heat exchanger, and the spiral winding tube type heat exchanger has new
Structure and excellent heat exchange property.
To achieve these goals, the disclosure provides a kind of spiral winding tube type heat exchanger, wherein, the spiral winding pipe
Formula heat exchanger includes the feed tube of one end of the length direction positioned at the spiral winding tube type heat exchanger, twined positioned at the spiral
The drain pipe of the other end of the length direction of wound tube heat exchanger and be connected between the feed tube and drain pipe five layers
The heat exchanger tube of coaxial spiral winding, wherein, along the direction of ecto-entad, first layer to the 4th layer of heat exchanger tube includes two articles
The heat exchanger tube of wound in parallel, heat exchanger tube described in layer 5 include a heat exchanger tube.
Alternatively, the feed tube includes the first feed liquor extended along the radial direction of the spiral winding tube type heat exchanger
Pipe and the second feed tube, the drain pipe include going out liquid along the first of the radial direction extension of the spiral winding tube type heat exchanger
Manage with the second drain pipe, in each layer in the first layer to the 4th layer, wherein the both ends of a heat exchanger tube connect respectively
In first feed tube and the first drain pipe, the both ends of another heat exchanger tube are connected to second feed tube and second
Drain pipe.
Alternatively, first feed tube and the second feed tube are substantially conllinear, the flowing of liquid in first feed tube
The flow direction of direction and liquid in second feed tube is on the contrary, first drain pipe and second drain pipe are substantially common
Line, in first drain pipe flow direction of liquid with the flow direction of liquid in second drain pipe on the contrary, with wherein
Liquid flow direction on the basis of,
In each layer in the first layer to the 4th layer, the liquid feeding end of two heat exchanger tubes is respectively described first
Feed tube, the same side of second feed tube are connected correspondingly to first feed tube, second feed tube, outlet end
First drain pipe, the second drain pipe are connected correspondingly in the same side of first drain pipe, the second drain pipe.
Alternatively, along the length direction, first feed tube is right against first drain pipe, second feed liquor
Pipe is right against second drain pipe.
Alternatively, the hand of spiral of two layers adjacent of heat exchanger tube is opposite.
Alternatively, in the caliber of heat exchanger tube all in five layers of heat exchanger tube, maximum caliber is 17.6mm~18.4mm,
Minimum pipe is 11.6mm~12.4mm.
Alternatively, the first layer is 30 °~50 ° to the helix angle all same of described 4th layer of heat exchanger tube;It is described
The helix angle of the heat exchanger tube of layer 5 is 30 °~50 °.
Alternatively, the first layer is 1.6mm~2.0mm to the pipe thickness all same of described 4th layer of heat exchanger tube;
The pipe thickness of the heat exchanger tube of the layer 5 is 1.3mm~1.7mm.
Alternatively, in the first layer into the 4th layer of heat exchanger tube, the interlayer between every two layers adjacent of heat exchanger tube
Away from successively decreasing successively, maximum interlamellar spacing is 75mm~55mm, and minimum interlamellar spacing is 55mm~35mm, and described 4th layer is changed with layer 5
Spacing between heat pipe is equal with the spacing between the third layer and the 4th layer.
Alternatively, the spiral winding tube type heat exchanger includes housing, and the heat exchanger tube is located in the housing, it is described enter
Liquid pipe is stretched out from the housing, and the drain pipe stretches out from the housing.
Pass through above-mentioned technical proposal, on the basis of this five layers, the structures of nine pipes, by designing heat exchanger tube and feed tube
A series of parameters for influenceing heat exchanger heat exchange property such as attachment structure, winding direction, helix angle, interlamellar spacing with drain pipe,
There is provided enough flows makes material circulate wherein and fully heat exchange, while the pressure balance maintained the fluid in shell side,
Average heat energy distribution so that heat exchanger has excellent heat exchange property.
Other feature and advantage of the disclosure will be described in detail in subsequent specific embodiment part.
Embodiment
The embodiment of the disclosure is described in detail below in conjunction with accompanying drawing.It should be appreciated that this place is retouched
The embodiment stated is merely to illustrate and explained the disclosure, is not limited to the disclosure.
In the disclosure, in the case where not making opposite explanation, the noun of locality such as " inside and outside " used refers to relative to part
Itself inside and outside.The above-mentioned noun of locality is only used for the explanation and illustration disclosure, is not limited to the scope of the present disclosure.
The utility model is directed to providing a kind of spiral winding pipe type with new structure and excellent heat exchange property
Heat exchanger.By design heat exchanger tube the number of plies, every layer tube bank quantity, heat exchanger tube and feed tube and drain pipe attachment structure,
A series of parameters for influenceing heat exchanger heat exchange property such as winding direction, helix angle, tube pitch, there is provided enough flows make material
Circulation and fully heat exchange wherein, while the pressure balance maintained the fluid in shell side, average heat energy distribution so that heat exchange
Utensil has excellent heat exchange property.Here, it should be noted that used term " feed tube ", " drain pipe " " liquid feeding end ",
The flow morphology in " liquid " limitation respective line in " outlet end " etc., can be liquid, such as glass precursor solution or gas
Body, such as steam.
Fig. 1 to Fig. 6 shows a kind of embodiment of the spiral winding tube type heat exchanger provided according to the disclosure.Wherein,
The feed tube of the one end of the spiral winding tube type heat exchanger including the length direction positioned at the spiral winding tube type heat exchanger,
Positioned at the other end of the length direction of the spiral winding tube type heat exchanger drain pipe and be connected to the feed tube and to go out
Five layers of heat exchanger tube coaxially wound between liquid pipe, wherein, along the direction of ecto-entad, heat exchange described in first layer A to the 4th layers of D
Guan Jun includes the heat exchanger tube of two wound in parallel, and heat exchanger tube described in layer 5 E includes a heat exchanger tube.
The feed tube can include the first feed tube extended along the radial direction of the spiral winding tube type heat exchanger
11 and second feed tube 12, what the drain pipe included extending along the radial direction of the spiral winding tube type heat exchanger first goes out
The drain pipe 22 of liquid pipe 21 and second, in each layer in the first layer A to the 4th layers of D, wherein the both ends of a heat exchanger tube
The drain pipe 12 of the first feed tube 11 and first is connected to, the both ends of another heat exchanger tube are connected to described second
The drain pipe 22 of feed tube 21 and second, with reference to shown in figure 5, two in two heat exchanger tube a, second layer B in first layer A change
A heat exchanger tube e in two heat exchanger tube d, the layer 5 E in two heat exchanger tube c, the 4th layer of D in heat pipe b, third layer C.Its
In, different liquid can be flowed in the first feed tube 11 and the second feed tube 12, identical liquid can also be flowed.In addition,
The setting of two feed tubes and drain pipe, it is easy to control the pressure value in nine heat exchanger tubes in required scope.
Selectively, the feed tube 12 of the first feed tube 11 and second is substantially conllinear, liquid in first feed tube 11
The flow direction of liquid is on the contrary, first drain pipe 21 and described second in the flow direction of body and second feed tube 12
Drain pipe 22 is substantially conllinear, the flow direction of liquid and the stream of liquid in second drain pipe 22 in first drain pipe 21
It is dynamic in opposite direction, on the basis of liquid flow direction therein, in each layer in the first layer A to the 4th layers of D, two
The liquid feeding end of the heat exchanger tube is connected correspondingly in the same side of first feed tube 11, second feed tube 21 respectively
First feed tube 11, second feed tube 12, may be referred to shown in Fig. 5, outlet end first drain pipe 21,
The same side of second drain pipe 22 is connected correspondingly to first drain pipe 21, the second drain pipe 22.
Selectively, along the length direction, first feed tube 11 is right against first drain pipe 21, and described
Two feed tubes 12 are right against second drain pipe 22, may be referred to shown in Fig. 6, in order to clearly illustrate the end of heat exchanger tube
End, omission show feed tube and drain pipe.
Selectively, the hand of spiral of two layers adjacent of heat exchanger tube can be conversely (with reference to shown in figure 4) so that heat exchanger
Housing 3 in fluid being capable of preferably turbulent flow.
Selectively, in the caliber of heat exchanger tube all in five layers of heat exchanger tube, maximum caliber be 17.6mm~
18.4mm, minimum pipe are 11.6mm~12.4mm, for example, first layer A, the caliber of second layer B heat exchanger tubes be 17.6~
18.4mm, for example, the caliber of first layer A, second layer B heat exchanger tubes is 18.0mm;Third layer C, the caliber of the 4th layer of D heat exchanger tube are
15.6~16.4mm, for example, third layer C, the caliber of the 4th layer of D heat exchanger tube are 16.3mm, the caliber of layer 5 E heat exchanger tubes is
11.6mm~12.4mm, for example, 12.0mm.
Selectively, the first layer A to the heat exchanger tube of the 4th layer of D helix angle all same, can be 30 °~
50 °, such as 35 °, 38 °, 42 °, 46 ° etc.;The helix angle of the heat exchanger tube of the layer 5 E can be 30 °~50 °, such as
35 °, 38 °, 42 °, 46 ° etc..
Selectively, along the direction of ecto-entad, the first layer A to the heat exchanger tube of the 4th layer of D pipe thickness
It is identical, can be 1.6mm~2.0mm, such as 1.8mm;The pipe thickness of the heat exchanger tube of the layer 5 E can be 1.3mm~
1.7mm, such as 1.5mm.
Selectively, in the first layer A to the 4th layers of D heat exchanger tube, between every two layers adjacent of heat exchanger tube
Interlamellar spacing is successively decreased successively, and maximum interlamellar spacing can be 75mm~55mm, for example, 60mm;Minimum interlamellar spacing can be 55mm~
35mm, for example, 45mm;Between spacing and third layer C and the 4th layer of D between the 4th layer of D and layer 5 E heat exchanger tubes
Spacing it is equal.For example, each heat exchanger tube can be 8~9 circles in first layer A heat exchanger tubes, layer diameter can be 265~270mm;
Each heat exchanger tube can be 8~9 circles in second layer B heat exchanger tubes, and layer diameter can be 205~210mm;It is every in 3rd layer of heat exchanger tube
Individual heat exchanger tube can be 9~10 circles, and layer diameter can be 150~155mm;Each heat exchanger tube can be 9 in 4th layer of D heat exchanger tube
~10 circles, layer diameter can be 105~110mm;Layer 5 heat exchanger tube can be 21~22 circle, layer diameter can be 60~
65mm。
In addition, with reference to shown in figure 1, the spiral winding tube type heat exchanger includes housing 3, and the heat exchanger tube is positioned at described
In housing 3, the feed tube stretches out from the housing 3, and the drain pipe stretches out from the housing.
Fig. 7 to Fig. 9 shows a kind of another embodiment for spiral winding tube type heat exchanger that the disclosure provides.Its
In, the spiral winding tube type heat exchanger includes the feed liquor of one end of the length direction positioned at the spiral winding tube type heat exchanger
Pipe 10, positioned at the spiral winding tube type heat exchanger length direction the other end drain pipe 20 and be connected to the feed liquor
Four layers of heat exchanger tube coaxially wound between pipe 10 and drain pipe 20, accordingly for:First layer A, second layer B, third layer C and
Four layers of D, wherein, every layer includes a heat exchanger tube.
Selectively, the feed tube 10 and the drain pipe 10 are along the radial direction side of the spiral winding tube type heat exchanger
To extension, on the basis of liquid flow direction therein, each the liquid feeding end of the heat exchanger tube, outlet end are in the feed tube
10th, the same side of drain pipe 20 is connected correspondingly to the feed tube 10, drain pipe 20.
Selectively, in two adjacent heat exchanger tubes, the liquid feeding end positioned at the heat exchanger tube in outside is connected to institute
One end of feed tube 10 is stated, outlet end is connected to corresponding one end of the drain pipe 20, the heat exchanger tube positioned at inner side
Liquid feeding end is connected to the other end of the feed tube 10, and outlet end is connected to corresponding one end of the drain pipe 20.That is, edge is entered
The flow direction of liquid in liquid pipe 20, in feed tube 20, the rear of the liquid feeding end of the 4th layer of D heat exchanger tube is second layer B heat exchange
The liquid feeding end of pipe, front are the liquid feeding end of third layer C heat exchanger tubes and the liquid feeding end of first layer A heat exchanger tubes successively.
Wherein, heat exchanger tube described in outermost layer, that is, first layer D heat exchanger tubes, liquid feeding end be connected to the feed tube 10
End, on the basis of the flow direction of liquid in feed tube 10, the end corresponds to front end.
Selectively, successively decrease along the direction of ecto-entad, the caliber of four layers of heat exchanger tube, for example, outermost heat exchange
The caliber of pipe can be 17.6~18.4mm, such as 18.0mm;The caliber of the heat exchanger tube of innermost layer can be 11.6~12.4mm,
Such as 12.0mm.
Selectively, the hand of spiral of heat exchanger tube described in adjacent two layers can with identical, when four layers of heat exchanger tube caliber along by
When direction outside to inside is successively decreased, the fluid that is flowed in the housing of heat exchanger being capable of preferably turbulent flow.
Selectively, the helix angle all same of four layers of heat exchanger tube, can be 30 °~50 °, such as 35 °, 38 °,
42 °, 46 ° etc..
Selectively, along the direction of ecto-entad, the first layer A to the heat exchanger tube of third layer C pipe thickness
It is identical, can be 1.6mm~2.0mm, such as 1.8mm;The pipe thickness of the heat exchanger tube of the 4th layer of D can be 1.3mm~
1.7mm, such as 1.5mm.
Selectively, the interlamellar spacing between first layer A and second layer B, second layer B and third layer C heat exchanger tubes is identical, can be with
For 40mm~50mm, such as 45mm;Interlamellar spacing between third layer C and the 4th layer of D heat exchanger tube can be 30mm~40mm, such as
35mm。
In the another embodiment that the disclosure provides, first layer A heat exchanger tubes can have 12~13 circles, the length of heat exchanger tube
Degree can be 11m, and layer diameter can be 185~190mm;Second layer heat exchanger tube can have 14~15 circles, and the length of heat exchanger tube can
Think 9m, layer diameter can be 140~145mm;Third layer C can have 15~16 circles, and the length of heat exchanger tube can be 7.5m, layer
Diameter can be 95~100mm;4th layer of D can have 16~17 circles, and the length of heat exchanger tube can be 6.5m, and layer diameter can be
60~65mm.
In the embodiment shown in Fig. 7 to Fig. 9, the spiral winding tube type heat exchanger include housing (be not shown,
May be referred to the housing 3 in Fig. 1), the heat exchanger tube is located in the housing, and the feed tube 10 stretches out from the housing,
The drain pipe 20 stretches out from the housing.
The preferred embodiment of the disclosure is described in detail above in association with accompanying drawing, still, the disclosure is not limited to above-mentioned reality
The detail in mode is applied, in the range of the technology design of the disclosure, a variety of letters can be carried out to the technical scheme of the disclosure
Monotropic type, these simple variants belong to the protection domain of the disclosure.
It is further to note that each particular technique feature described in above-mentioned embodiment, in not lance
In the case of shield, it can be combined by any suitable means.In order to avoid unnecessary repetition, the disclosure to it is various can
The combination of energy no longer separately illustrates.
In addition, it can also be combined between a variety of embodiments of the disclosure, as long as it is without prejudice to originally
Disclosed thought, it should equally be considered as disclosure disclosure of that.