CN208816245U - A kind of hot and cold side pipe shell type heat exchange device for sound energy engine - Google Patents
A kind of hot and cold side pipe shell type heat exchange device for sound energy engine Download PDFInfo
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- CN208816245U CN208816245U CN201821122347.3U CN201821122347U CN208816245U CN 208816245 U CN208816245 U CN 208816245U CN 201821122347 U CN201821122347 U CN 201821122347U CN 208816245 U CN208816245 U CN 208816245U
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Abstract
The utility model discloses a kind of hot and cold side pipe shell type heat exchange devices for sound energy engine, including shell-and-tube hot end heat exchanger, regenerator, shell-and-tube cool end heat exchanger, expansion cylinder and shell, the shell-and-tube hot end heat exchanger, regenerator and shell-and-tube cool end heat exchanger set gradually and are cylindrical in shape structure, the expansion cylinder outer wall abuts tubular structure inner wall, the outer cover suit is outside tubular structure, the regenerator is filled between shell-and-tube hot end heat exchanger and shell-and-tube cool end heat exchanger, shell-and-tube hot end heat exchanger is connected to shell-and-tube cool end heat exchanger difference high temperature steam pipeline with cooling water pipeline；The flowing through channel of the utility model gas working medium is hot end heat exchanger tube, regenerator and cold end heat exchanger tube, circulation is good, flow resistance loss is small, the heat exchange area of shell-and-tube heat exchanger is big, heat exchange is sufficiently high-efficient, cold and hot section of heat transfer temperature difference is small, the performance of sound energy engine is effectively improved, and structure is simple, is easy to make and assemble.
Description
Technical field
The utility model is to be related to a kind of heat-exchanger rig, is to be related to a kind of hot and cold side for sound energy engine specifically
Pipe shell type heat exchange device, belongs to technical field of engines.
Background technique
Sound energy engine is called thermomotor, have fuel source it is wide, it is high-efficient, pollute small, low noise and easy to maintenance etc.
Advantage can protect environment to have important meaning energy-saving and emission-reduction using the middle engine as clean and effective in many areas
Justice.In recent ten years, as energy problem and environmental problem become increasingly conspicuous, sound energy engine embodies excellent on utilization of new energy resources
Gesture has received widespread attention, and the large enterprises such as Philips Corporate, general purpose engine company, Ford Motor Company all set about grinding in succession
Sound energy engine processed.
The key technology of sound energy engine includes performance simulation, heat exchanger designs and manufacture, sealing and control etc..Sound energy
The cold chamber of engine is in the low temperature part of circulation, and compression heat is directed at the external world by cooler, there is suitable one in compression process
Part working medium occupy cold chamber, and the hot chamber of sound energy engine is in the high-temperature part of circulation always, is continuously transmitted to external heat source
Working medium, substantial portion of working medium occupy hot chamber during expansion, bears high temperature and high pressure, a large amount of heat loss is also to be dissipated by hot chamber
It loses.
Heat exchanger is the important component of sound energy engine, and in five partial models of sound energy engine, heat exchanger is just accounted for
Heater, regenerator and three, cooler, heater, cooler will have the smallest resistance and lead well to the working medium flowed through
Hot, regenerator will have biggish thermal capacity, the smallest resistance and good thermal conductivity.It is connected between heater and cooler
Regenerator, be an internal exchanger of the circulatory system, it alternately from working medium absorb heat and to working medium heat release, make working medium repeatedly
It is cooled and heats, regenerator is not necessary means, but it influences greatly the efficiency of engine.But it returns in the prior art
The resistance and the pressure loss of working medium are increased while hot device can significantly improve the thermal efficiency again, working medium heat absorption is radiated alternately,
The revolving speed of engine is limited, the output of power is affected；One end couples with hot chamber, the heater that the other end couples with regenerator
There is heating source to heat the working medium passed through, makes its expanded by heating；The cooler coupled with cold chamber has cooling source absorption to pass through
The heat of compression is passed to the external world by the heat of working medium, guarantees that working medium is compressed at a lower temperature；They directly affect engine
Performance.However, the loss (i.e. return loss, flow resistance loss, axial heat conduction loss etc.) on heat exchanger is sound energy engine
Main loss.Therefore it provides a kind of hot and cold side heat-exchanger rig for sound energy engine of high-energy conversion performance, reduces energy
It is lost in exchange, is those skilled in the art's technical problem urgently to be resolved with promotion sound energy engine performance.
Utility model content
In view of the above-mentioned problems existing in the prior art and demand, the purpose of the utility model is to provide one kind can send out for sound
The hot and cold side heat-exchanger rig of motivation is reduced the energy loss during heat turns, improves energy conversion rate, can be started with promotion sound
The comprehensive performance of machine.
To achieve the above object, the technical solution adopted in the utility model is as follows:
A kind of hot and cold side pipe shell type heat exchange device for sound energy engine, it is characterised in that: changed including shell-and-tube hot end
Hot device, regenerator, shell-and-tube cool end heat exchanger, expansion cylinder and shell, the shell-and-tube hot end heat exchanger, the regenerator and
The shell-and-tube cool end heat exchanger is set gradually from top to bottom in a tubular structure, and the expansion cylinder outer wall abuts the tubular
The inner wall of structure, in the outside of the tubular structure, the regenerator is filled in the shell-and-tube hot end and changes the outer cover suit
In the cavity that hot device, the shell-and-tube cool end heat exchanger, the expansion cylinder outer wall and the outer casing inner wall are formed, the shell
Formula hot end heat exchanger and the shell-and-tube cool end heat exchanger respectively with the high temperature steam pipeline and cooling water pipe that pass through the shell
Road connection.
A kind of embodiment, the shell-and-tube hot end heat exchanger include hot end heat exchanger shell and hot end heat exchanger tube, described
Hot end heat exchanger tube through the hot end heat exchanger shell upper surface and lower end surface and by both ends tube wall respectively with the hot end
The upper surface and lower end surface of heat exchanger shell closely connect, and the inner wall formation appearance Working medium gas of the hot end heat exchanger tube passes through logical
Road, the hot end heat exchange pipe outer wall and the hot end heat exchanger inner walls, which are formed, holds the cavity that high-temperature steam passes through.
Further embodiment, the hot end heat exchanger shell include hot end heat exchanger main casing and lower cover plate, the heat
End heat exchanger main casing and the lower cover plate are sealedly and fixedly connected, the hot end heat exchanger main casing body sidewall and the high-temperature steam
Pipeline is fixedly connected, and is respectively equipped with and is exchanged heat with the hot end with the lower cover plate on the upper surface of the hot end heat exchanger main casing
Manage compatible through-hole.
The junction of further embodiment, the hot end heat exchanger main casing and the lower cover plate, which is respectively equipped with, to be adapted
Annular groove and annular convex platform, the hot end heat exchanger main casing and the lower cover plate pass through the annular groove and the ring
The connection of shape boss welded seal.
A kind of embodiment, the shell-and-tube cool end heat exchanger include cool end heat exchanger shell and cold end heat exchanger tube, described
Cold end heat exchanger tube through the cool end heat exchanger shell upper surface and lower end surface and by both ends tube wall respectively with the cold end
The upper surface and lower end surface of heat exchanger shell closely connect, and the inner wall formation appearance Working medium gas of the cold end heat exchanger tube passes through logical
Road, the cold end heat exchange pipe outer wall and the cool end heat exchanger inner walls, which are formed, holds the cavity that cooling water passes through.
Further embodiment, the cool end heat exchanger shell include cool end heat exchanger main casing and upper cover plate, described cold
End heat exchanger main casing and the lower cover plate are sealedly and fixedly connected, the cool end heat exchanger main casing body sidewall and the cooling water pipe
Road is fixedly connected, and is respectively equipped with and the cold end heat exchanger tube on the upper surface of the cool end heat exchanger main casing with the lower cover plate
Compatible through-hole.
The junction of further embodiment, the cool end heat exchanger main casing and the lower cover plate, which is respectively equipped with, to be adapted
Annular groove and annular convex platform, the cool end heat exchanger main casing and the lower cover plate pass through the annular groove and the ring
Shape boss welds close connection.
Preferably, close to the cool end heat exchanger shell upper and lower ends outer ring surface on be respectively equipped with it is described
The annular protrusion structure that outer casing inner wall fits closely.
As further preferred scheme, the annular protrusion structure passes through two sealing rings and the outer casing inner wall being equipped with
It is tightly connected.The purpose that sealing ring is arranged is to prevent gas from leaking after regenerator, and be arranged two sealing rings can play it is double
The effect for preventing gas from leaking again.
As further preferred scheme, two sealing rings are all the annular seal ring that section is rectangle.
Preferably, the hot end heat exchanger tube and the cold end heat exchanger tube are all made of layer-by-layer circumference uniform distribution arrangement, institute
It states hot end heat exchanger tube and the cold end heat exchanger tube includes multi-turn heat exchange tube layer, every circle heat exchange tube layer includes 24 circumference uniform distributions
Heat exchanger tube (heat exchanger tube of as every circle heat exchange tube layer is with 15 ° of circumference uniform distributions of central angle), adjacent every circle heat exchanger tube interlayer is set every 4mm
It sets, the heat exchanger tube (with 15 ° of central angle for interval) of adjacent every circle heat exchange tube layer is interspersed.Heat exchanger tube within this range point
Cloth keeps heat transfer effect preferable.
As further preferred scheme, the internal diameter of the hot end heat exchanger tube and cold end heat exchanger tube is all 0.8mm, the hot end
The outer diameter of heat exchanger tube and cold end heat exchanger tube is all 1.6mm.
Preferably, the hot end heat exchanger shell is made using inconel 718, the cool end heat exchanger shell
Body is made using Stainless steel 316, and the regenerator is made using Stainless steel 316.
Preferably, the upper surface and lower end surface of hot end heat exchange pipe outer wall and the hot end heat exchanger shell it
Between, the cold end heat exchange pipe outer wall and the upper surface and lower end surface of the cool end heat exchanger shell between pass through welded connecting.
Preferably, the regenerator is the wire mesh stacked at random.
Preferably, the expansion cylinder outer wall is close proximity to the shell-and-tube hot end heat exchanger and the regenerator,
The expansion cylinder lower end is equipped with extension boss, the fixed company in the upper end of the extension boss and the shell-and-tube cool end heat exchanger
It connects, the extension boss is embedded at the upper surface of the shell-and-tube cool end heat exchanger, and the extension boss and the cold end exchange heat
Device upper cover plate collectively constitutes the supporting surface for being used to support regenerator matrix.
Preferably, the cylindricity φ of the expansion cylinder inner surface is 0.005, finish 0.8.By with institute
Stating expansion piston is clearance fit, and the expansion cylinder inner surface is higher for cylindricity, smoothness requirements, can reduce friction
It generates.
A kind of embodiment, the upper part of the housing are equipped with annular boss, and the annular boss is set apart from the cover top portion
It sets, so that shell-and-tube hot end heat exchanger upper surface and shell upper end face interval are arranged to form cold end cavity, the ring
Shape boss is used to limit the upper end of the cool end heat exchanger；The lower end of the shell-and-tube cool end heat exchanger, which extends outwardly, is equipped with connection
Anchor ring, the connection anchor ring pass through the several fixing screws being equipped with and are fixedly connected with the shell.
Compared with prior art, the utility model has the following beneficial effects:
The flowing through channel of gas working medium is hot end heat exchanger tube, returns in hot and cold side pipe shell type heat exchange device described in the utility model
Hot device and cold end heat exchanger tube, access circulation is good, and return loss, flow resistance loss and axial heat conduction loss are small, the stream of gas working medium
Set-up mode through approach reduces gas working medium and contacts with the direct of shell, further reduces the thermally conductive damage in heat transfer process
It loses, hot and cold side heat exchanger uses shell-and-tube heat exchanger, and heat exchange area is big, gas working medium and the conduction cooling heat-conducting work medium temperature difference are big, heat exchange
Sufficiently, high-efficient, the efficiency of sound energy engine is improved, in addition, the utility model structure is simple, convenient processing and manufacture is easy to
Assembly, the hot and cold side heat exchanger for assembling completion is integral framework, is conducive to subsequent installation application, has obvious progressive and practical
Property.
Detailed description of the invention
Fig. 1 is a kind of hot and cold side pipe shell type heat exchange device for sound energy engine provided by the embodiment of the utility model
Structural schematic diagram；
Fig. 2 be hot and cold side pipe shell type heat exchange device provided by the embodiment of the utility model using when gas working medium flow direction show
It is intended to；
Fig. 3 is hot and cold side pipe shell type heat exchange device decomposing state structural schematic diagram provided by the embodiment of the utility model；
Fig. 4 is the arrangement mode schematic diagram of cold end heat exchanger tube provided by the embodiment of the utility model and hot end heat exchanger tube；
Fig. 5 is hot end heat exchanger decomposing state structural schematic diagram provided by the embodiment of the utility model；
Fig. 6 is cool end heat exchanger decomposing state structural schematic diagram provided by the embodiment of the utility model；
Fig. 7 is the schematic diagram of the section structure of shell provided by the embodiment of the utility model.
Figure label is schematically as follows: 1, shell-and-tube hot end heat exchanger；11, hot end heat exchanger main casing；12, high temperature steam pipe
Road；13, hot end heat exchanger tube；14, lower cover plate；15, annular convex platform one；16, annular groove one；2, regenerator；3, shell-and-tube cold end
Heat exchanger；31, upper cover plate；32, cold end heat exchanger tube；33, cooling water pipeline；34, cool end heat exchanger main casing；35, the first sealing
Circle；36, annular groove two；37, annular convex platform two；38, the second sealing ring；4, expansion cylinder；41, extension boss；5, expansion is lived
Plug；6, shell；61, high temperature steam pipe road junction；62, cooling water pipe road junction；63, annular boss；64, L has been led to；65, threaded hole；
7, fixing screws.
Specific embodiment
The technical solution of the utility model is described in further detail below in conjunction with drawings and examples.
Embodiment
In conjunction with shown in Fig. 1 to Fig. 7, a kind of hot and cold side pipe shell type heat exchange dress for sound energy engine provided in this embodiment
Set, including shell-and-tube hot end heat exchanger 1, regenerator 2, shell-and-tube cool end heat exchanger 3, expansion cylinder 4 and barrel-like structure shell
6, the shell-and-tube hot end heat exchanger 1, the regenerator 2 and the shell-and-tube cool end heat exchanger 3 set gradually from top to bottom and are in
One tubular structure, 4 outer wall of expansion cylinder abuts the inner wall of the shell-and-tube hot end heat exchanger 1 and the regenerator 2, described
Shell 6 is sleeved on the outside of the tubular structure；
The shell-and-tube hot end heat exchanger 1 includes hot end heat exchanger shell and hot end heat exchanger tube 13, the hot end heat exchanger
Shell includes hot end heat exchanger main casing 11 and lower cover plate 14, and the hot end heat exchanger tube 13 runs through the hot end heat exchanger main casing
The compatible through-hole that is respectively equipped on 11 upper surface and the lower cover plate 14 and being sealed by welding is fixedly connected,
The inner wall of the hot end heat exchanger tube 13, which is formed, holds the channel that Working medium gas passes through, 13 outer wall of hot end heat exchanger tube and the hot end
Heat exchanger shell inner wall, which is formed, holds the cavity that high-temperature steam passes through, and the hot end heat exchanger main casing 11 and the lower cover plate 14 are close
Envelope is fixedly connected；
The shell-and-tube cool end heat exchanger 3 includes cool end heat exchanger shell and cold end heat exchanger tube 32, the cool end heat exchanger
Shell includes cool end heat exchanger main casing 34 and upper cover plate 31, and the cold end heat exchanger tube 32 runs through the cool end heat exchanger main casing
The compatible through-hole that is respectively equipped on 34 upper surface and the upper cover plate 31 and being sealed by welding is fixedly connected,
The inner wall of the cold end heat exchanger tube 32, which is formed, holds the channel that Working medium gas passes through, 32 outer wall of cold end heat exchanger tube and the cold end
Heat exchanger shell inner wall, which is formed, holds the cavity that cooling water passes through, and the cool end heat exchanger main casing 34 and the upper cover plate 31 seal
It is fixedly connected；
The regenerator 2 is filled in the lower cover plate 14 of the shell-and-tube hot end heat exchanger 1, the shell-and-tube cool end heat exchanger
In the cavity that 3 upper cover plate 31,4 outer wall of the expansion cylinder and 6 inner wall of the shell is formed, the shell 6 is equipped with high temperature
Steam pipe road junction 61 and cooling water pipe road junction 62 are respectively used to through the high temperature steam pipeline 12 and the cooling water pipeline
33, the shell-and-tube hot end heat exchanger 1 and the shell-and-tube cool end heat exchanger 3 respectively with the high-temperature steam that passes through the shell 6
Pipeline 12 is connected to cooling water pipeline 33.
In view of the leakproofness of shell-and-tube hot end heat exchanger 1 and shell-and-tube cool end heat exchanger 3, the hot end heat exchanger main casing
The junction of body 11 and the lower cover plate 14 is respectively equipped with compatible annular groove 1 and annular convex platform 1, the hot end
Heat exchanger main casing is connected by the annular groove 1 with one 15 welded seal of annular convex platform with the lower cover plate；Institute
The junction for stating cool end heat exchanger main casing and the lower cover plate is respectively equipped with compatible annular groove 2 36 and annular convex platform
2 37, the cool end heat exchanger main casing and the lower cover plate pass through the annular groove 2 36 and the annular convex platform 2 37
Weld close connection.
In the present embodiment, close to the cool end heat exchanger shell upper and lower ends outer ring surface on be respectively equipped with it is described
The annular protrusion structure that 6 inner wall of shell fits closely, the annular protrusion structure pass through 35 He of the first sealing ring being equipped with respectively
Second sealing ring 38 is tightly connected with 6 inner wall of shell, and first sealing ring 35 and second sealing ring 38 are all to cut
Face is the annular seal ring of rectangle.The purpose that sealing ring is arranged is to prevent gas from leaking after regenerator, and setting two is close
Seal can play the role of it is dual prevent gas leak.
In order to optimize 3 heat exchange property of shell-and-tube hot end heat exchanger 1 and shell-and-tube cool end heat exchanger, the hot end heat exchanger tube 13
It is all made of layer-by-layer circumference uniform distribution arrangement with the cold end heat exchanger tube 32, the hot end heat exchanger tube 13 and the cold end heat exchanger tube 32 are equal
Including multi-turn heat exchange tube layer, every circle heat exchange tube layer includes the heat exchanger tube (heat exchange of as every circle heat exchange tube layer of 24 circumference uniform distributions
Pipe is with 15 ° of circumference uniform distributions of central angle), adjacent every circle heat exchanger tube interlayer every 4mm be arranged, it is adjacent it is every circle heat exchange tube layer heat exchanger tube with
15 ° of central angle are distributed for interleaved, and the distribution mode of above-mentioned heat exchanger tube keeps heat transfer effect preferable, as shown in Figure 4.
It is illustrated below using the sound energy engine complete machine of the following size as embodiment:
The outer diameter of expansion piston 5 is 50mm~60mm, shell-and-tube cool end heat exchanger 3 and shell-and-tube hot end heat exchanger 1 it is interior
Diameter is 50mm~60mm, and outer diameter is 100mm~150mm, and axial length is 20mm~60mm.
In order to cooperate the size of whole device in the present embodiment, the internal diameter of the hot end heat exchanger tube 13 and cold end heat exchanger tube 32 is all
The outer diameter of 0.8mm, the hot end heat exchanger tube 13 and cold end heat exchanger tube 32 is all 1.6mm, as shown in Figure 4.
In order to improve the stable connection of hot end heat exchanger tube 13, cold end heat exchanger tube 32,12 outer wall of hot end heat exchanger tube with
Between the upper surface and lower end surface of the hot end heat exchanger shell, 32 outer wall of cold end heat exchanger tube and the cool end heat exchanger shell
Pass through welded connecting between the upper surface and lower end surface of body.
In the present embodiment, the hot end heat exchanger shell is made using inconel 718, the cool end heat exchanger shell
Body is made using Stainless steel 316.
Preferably, in the present embodiment, the regenerator is 2 wire meshes stacked at random；Preferably, institute
Regenerator 2 is stated to be made using Stainless steel 316.
In view of the connection and fixation of expansion cylinder 4,4 outer wall of expansion cylinder is close proximity to the shell-and-tube hot end heat exchange
Device 1 and the regenerator 2,4 lower end of expansion cylinder are equipped with extension boss 41, and the extension boss 4 is embedded at the shell
The upper cover plate 31 of the upper surface of formula cool end heat exchanger 3, the extension boss 41 and the shell-and-tube cool end heat exchanger 3 collectively constitutes
It is used to support the supporting surface of regenerator, as shown in Figure 1 and Figure 2.
In view of the cooperation of expansion cylinder 4 and expansion piston 5, the cylindricity φ of 4 inner surface of expansion cylinder is
0.005, finish 0.8.Due to being clearance fit with the expansion piston 5,4 inner surface of expansion cylinder is for cylinder
Degree, smoothness requirements are higher, can reduce the generation of friction.
In view of the connection and fixation with shell 6,6 top of shell is equipped with annular boss 63, the annular boss 63
It is arranged with 6 head clearance of shell, so that 1 upper surface of shell-and-tube hot end heat exchanger and the 6 upper end face interval of shell
Cold end cavity is formed, the annular boss 63 is used to limit the upper end of the shell-and-tube hot end heat exchanger 1；The shell-and-tube cold end
The lower end of heat exchanger, which extends outwardly, is equipped with connection anchor ring, and 6 port of shell and the connection anchor ring corresponding section are equipped with 24
Threaded hole 65, the connection anchor ring pass through 24 fixing screws 7 being equipped with and are fixedly connected with the shell 6,6 port of shell
Extend outwardly and be equipped with interconnecting piece, the interconnecting piece is equipped with the through-hole 64 for being connected and fixed with sound energy engine, such as Fig. 7 institute
Show.
Hot and cold side pipe shell type heat exchange device described in the utility model, at work, as shown in Fig. 2, gas working medium is expanding
Two-way flow in the expansion chamber that cylinder 4 and expansion piston 5 are formed, a part enter hot end heat exchanger tube 13 and high temperature steam pipeline 12
In high-temperature steam exchange heat, gas working medium walks tube side (i.e. gas working medium is in 13 internal circulation of hot end heat exchanger tube), High Temperature Gas
Body walks shell side (i.e. high-temperature gas circulates in the cavity that 13 outer wall of hot end heat exchanger tube and hot end heat exchanger inner walls are formed), it
Afterwards, gas working medium continuation two-way flow enters regenerator 2, and most of gas working medium flows into cold end heat exchanger tube 32 through regenerator 2,
Gas working medium at this time exchanges heat in cold end heat exchanger tube 32 with the cooling water in cooling water pipeline 33, and then gas working medium enters pressure
Contracting chamber is waited to be participated in recycling next time by compression；Another small portion of gas working medium, through regenerator 2 leak into shell 6 with it is described cold
In the cavity for holding heat exchanger shell to be formed, after flow at the first sealing ring 35, due to first sealing ring 35 and the second sealing
Circle 38 play the role of it is dual prevent gas leak.
It is visible in summary: the flowing through channel of gas working medium be hot end heat exchanger tube 13, regenerator 2 and cold end heat exchanger tube 32,
Access circulation is good, and return loss, flow resistance loss and axial heat conduction loss are small, and the set-up mode of the flowing through channel of gas working medium subtracts
Lack gas working medium to contact with the direct of shell 6, further reduces the conductive heat loss in heat transfer process, hot and cold side heat exchanger is adopted
With shell-and-tube heat exchanger, heat exchange area is big, gas working medium and the conduction cooling heat-conducting work medium temperature difference are big, exchanges heat abundant, high-efficient, improves
The efficiency of sound energy engine, in addition, the utility model structure is simple, convenient processing and manufacture is easily assembled, and assembles the cold and hot of completion
End heat exchanger is integral framework, is conducive to subsequent installation application.
It is last it is necessarily pointed out that: the foregoing is merely the preferable specific embodiments of the utility model, but this
The protection scope of utility model is not limited thereto, and anyone skilled in the art discloses in the utility model
In technical scope, any changes or substitutions that can be easily thought of, should be covered within the scope of the utility model.
Claims (10)
1. a kind of hot and cold side pipe shell type heat exchange device for sound energy engine, it is characterised in that: exchange heat including shell-and-tube hot end
Device, regenerator, shell-and-tube cool end heat exchanger, expansion cylinder and shell, the shell-and-tube hot end heat exchanger, the regenerator and institute
It states shell-and-tube cool end heat exchanger to be set gradually from top to bottom in a tubular structure, the expansion cylinder outer wall abuts the tubular knot
The inner wall of structure, for the outer cover suit in the outside of the tubular structure, the regenerator is filled in the shell-and-tube hot end heat exchange
In the cavity that device, the shell-and-tube cool end heat exchanger, the expansion cylinder outer wall and the outer casing inner wall are formed, the shell-and-tube
Hot end heat exchanger and the shell-and-tube cool end heat exchanger respectively with the high temperature steam pipeline and cooling water pipeline that pass through the shell
Connection.
2. hot and cold side pipe shell type heat exchange device according to claim 1, it is characterised in that: the shell-and-tube hot end heat exchanger
Including hot end heat exchanger shell and hot end heat exchanger tube, the hot end heat exchanger tube through the hot end heat exchanger shell upper surface and
Lower end surface is simultaneously closely connect with the upper surface of the hot end heat exchanger shell and lower end surface, the hot end respectively by both ends tube wall
The inner wall of heat exchanger tube, which is formed, holds the channel that Working medium gas passes through, in the hot end heat exchange pipe outer wall and the hot end heat exchanger shell
Wall, which is formed, holds the cavity that high-temperature steam passes through；Or/also, the shell-and-tube cool end heat exchanger include cool end heat exchanger shell and
Cold end heat exchanger tube, the cold end heat exchanger tube is through the upper surface of the cool end heat exchanger shell and lower end surface and passes through both ends tube wall
It is closely connect with the upper surface of the cool end heat exchanger shell and lower end surface respectively, the inner wall of the cold end heat exchanger tube forms Rong work
The channel that matter gas passes through, the cold end heat exchange pipe outer wall and the cool end heat exchanger inner walls, which are formed, holds what cooling water passed through
Cavity.
3. hot and cold side pipe shell type heat exchange device according to claim 2, it is characterised in that: the hot end heat exchanger shell packet
Hot end heat exchanger main casing and lower cover plate are included, the hot end heat exchanger main casing and the lower cover plate are sealedly and fixedly connected, described
Hot end heat exchanger main casing body sidewall is fixedly connected with the high temperature steam pipeline, on the upper surface of the hot end heat exchanger main casing
Through-hole compatible with the hot end heat exchanger tube is respectively equipped with the lower cover plate；Or/also, the cool end heat exchanger shell
Including cool end heat exchanger main casing and upper cover plate, the cool end heat exchanger main casing and the upper cover plate are sealedly and fixedly connected, institute
It states cool end heat exchanger main casing body sidewall to be fixedly connected with the cooling water pipeline, on the upper surface of the cool end heat exchanger main casing
Through-hole compatible with the cold end heat exchanger tube is respectively equipped with the upper cover plate.
4. hot and cold side pipe shell type heat exchange device according to claim 2, it is characterised in that: close to the cool end heat exchanger
The annular protrusion structure fitted closely with the outer casing inner wall, the convex annular are respectively equipped on the outer ring surface of shell upper and lower ends
It plays structure and passes through the sealing ring being equipped with and outer casing inner wall sealed connection.
5. according to hot and cold side pipe shell type heat exchange device described in claim 2-4 any claim, it is characterised in that: the heat
End heat exchanger tube and the cold end heat exchanger tube are all made of layer-by-layer circumference uniform distribution arrangement, the hot end heat exchanger tube and the cold end heat exchanger tube
It include multi-turn heat exchange tube layer, every circle heat exchange tube layer includes the heat exchanger tube of 24 circumference uniform distributions, as every circle heat exchange
The heat exchanger tube of tube layer is with 15 ° of circumference uniform distributions of central angle, and adjacent every circle heat exchanger tube interlayer is arranged every 4mm, described in adjacent every circle
The heat exchanger tube of heat exchange tube layer is interspersed.
6. hot and cold side pipe shell type heat exchange device according to claim 5, it is characterised in that: the hot end heat exchanger tube and described
The internal diameter of cold end heat exchanger tube is all 0.8mm, and the outer diameter of the hot end heat exchanger tube and the cold end heat exchanger tube is all 1.6mm.
7. hot and cold side pipe shell type heat exchange device according to claim 1, it is characterised in that: the expansion cylinder outer wall abuts
In the shell-and-tube hot end heat exchanger and the regenerator, the expansion cylinder lower end is equipped with extension boss, the extension boss
It is fixedly connected with the upper surface of the shell-and-tube cool end heat exchanger, the extension boss is upper with the shell-and-tube cool end heat exchanger
End face collectively constitutes the supporting surface for being used to support the regenerator.
8. hot and cold side pipe shell type heat exchange device according to claim 1, it is characterised in that: the expansion cylinder inner surface
Cylindricity φ is 0.005, finish 0.8.
9. hot and cold side pipe shell type heat exchange device according to claim 1, it is characterised in that: the shell upper is equipped with ring-type
Boss, the annular boss are arranged apart from the cover top portion, and the annular boss is for limiting the shell-and-tube cold end heat exchange
The upper end of device；The lower end of the shell-and-tube cool end heat exchanger, which extends outwardly, is equipped with connection anchor ring, and the connection anchor ring is by being equipped with
Several fixing screws be fixedly connected with the shell.
10. hot and cold side pipe shell type heat exchange device according to claim 3, it is characterised in that: the regenerator is random heap
Folded wire mesh；Or/also, the hot end heat exchanger shell using inconel 718 be made, the cool end heat exchanger
Shell is made using Stainless steel 316；Or/also, the hot end heat exchanger main casing and the lower cover plate pass through to be equipped with and mutually fit
The annular groove one matched carries out welded seal with annular convex platform one and is fixedly connected；Or/also, the cool end heat exchanger main casing
It is fixedly connected by being equipped with compatible annular groove two with the progress welded seal of annular convex platform two with the upper cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821122347.3U CN208816245U (en) | 2018-07-16 | 2018-07-16 | A kind of hot and cold side pipe shell type heat exchange device for sound energy engine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821122347.3U CN208816245U (en) | 2018-07-16 | 2018-07-16 | A kind of hot and cold side pipe shell type heat exchange device for sound energy engine |
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| Publication Number | Publication Date |
|---|---|
| CN208816245U true CN208816245U (en) | 2019-05-03 |
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|---|---|---|---|
| CN201821122347.3U Active CN208816245U (en) | 2018-07-16 | 2018-07-16 | A kind of hot and cold side pipe shell type heat exchange device for sound energy engine |
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| Country | Link |
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| CN (1) | CN208816245U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108825402A (en) * | 2018-07-16 | 2018-11-16 | 杨厚成 | A kind of hot and cold side pipe shell type heat exchange device for sound energy engine |
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2018
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108825402A (en) * | 2018-07-16 | 2018-11-16 | 杨厚成 | A kind of hot and cold side pipe shell type heat exchange device for sound energy engine |
| CN108825402B (en) * | 2018-07-16 | 2023-09-22 | 杨厚成 | Cold and hot end shell-and-tube heat exchange device for acoustic energy engine |
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