CN109539837A - Parallel flow heat exchanger - Google Patents
Parallel flow heat exchanger Download PDFInfo
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- CN109539837A CN109539837A CN201710856494.7A CN201710856494A CN109539837A CN 109539837 A CN109539837 A CN 109539837A CN 201710856494 A CN201710856494 A CN 201710856494A CN 109539837 A CN109539837 A CN 109539837A
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- heat
- pipe
- conducting
- storehouse
- metal tube
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
- F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
Parallel flow heat exchanger of the present invention includes heat exchange storehouse, heat-exchanger rig, bracket.Heat-exchanger rig is fixed by the bracket the inside for being mounted on heat exchange storehouse, there is heat exchange storehouse import, the outlet of heat exchange storehouse on the storehouse that exchanges heat；Heat-exchanger rig includes heat pipe, heat conducting pipe, heat-conducting medium, fixed strip.The contact position in the pipe face of the female end and heat conducting pipe of heat pipe upper end, which is welded and fixed, to be integrated, and fixed support is respectively welded with fixed strip in the lower end of heat pipe.Heat pipe includes metal tube, heat-conducting work medium, fin, pod.Heat pipe upper end female end is the condensation end of heat pipe；The metal tube of heat pipe is the evaporator section of heat pipe.The heat exchange cooling efficiency of parallel flow heat exchanger is high, in the case where the spatial volume of same size, cooling heat transferring area increases 10-50 times, expand the granule materials of high temperature, gas, the cooling heat transferring speed of liquid, the granule materials of high temperature, gas, the thermal energy that liquid releases when cooling can also be utilized effectively.
Description
Technical field
The present invention relates to a kind of heat exchanger, specifically a kind of parallel flow heat exchanger.
Background technique
In the processings fields such as present grain, food, chemical industry, medicine, agricultural and sideline product, herbage, need to material into
The processing of row heat drying；The heat exchange of the heat exchanger of drying equipment currently on the market is mostly with calandria heat dissipation, interlayer heating method
Heat exchange heat dissipation is carried out, but their radiator volume is big, heat dissipation area is small, thermal energy service efficiency is low.Material is in drying process
In cannot cool down, after material comes out drying equipment, need cold air to carry out air-cooled cooling to material with blower, still, in this way
Cooling will cause material and get damp and be unfavorable for saving, it is dry after high-temperature material it is cooling when the thermal energy that releases be not used.
Liquid heat-conducting work medium after the in-tube condensation of the gravity assisted heat pipe of heat pipe currently on the market is due to leading
The reason of gravity of hot working fluid itself, condensed liquid heat-conducting work medium directly fall in heat pipe lower end, are deposited under heat pipe
Since heating surface area is limited, have on liquid heat-conducting work medium gasification is centainly influenced by regulation the liquid heat-conducting work medium at end,
Influence the thermally conductive heat exchange of thermal energy around heat pipe.Heat pipe breaks down not easy to repair in using heat transfer process, will cause entire
Scrapping for heat pipe can not use.
Summary of the invention
The problem to be solved in the present invention is to overcome the shortcomings of the prior art, provides a kind of parallel flow heat exchanger.
In order to reach above-mentioned purpose, what the present invention was achieved through the following technical solutions: parallel flow heat exchanger includes heat exchange storehouse,
Heat-exchanger rig, bracket.
The heat-exchanger rig is fixed by the bracket the inside for being mounted on heat exchange storehouse；Installation of the heat-exchanger rig in heat exchange storehouse
Quantity is 1-10 groups.
There are heat exchange storehouse import, the outlet of heat exchange storehouse on the heat exchange storehouse；Gas of the parallel flow heat exchanger in cooling high temperature, liquid
Body, when granule materials, liquid, the granule materials of heat exchange to be cooled enter in heat exchange storehouse storehouse from the upper end in heat exchange storehouse, heat exchange cooling
Gas afterwards, liquid, granule materials are discharged below heat exchange storehouse；Here the mouth above heat exchange storehouse is heat exchange storehouse import, is changed
Mouth below hot storehouse is the outlet of heat exchange storehouse.
The face shaping in the heat exchange storehouse is cylindric or square shape.
The diameter in the heat exchange storehouse is 350-2800mm；The height in heat exchange storehouse is 800-8000mm.
The heat-exchanger rig includes heat pipe, heat conducting pipe, heat-conducting medium, fixed strip.
The contact position in the pipe face of the female end and heat conducting pipe of the heat pipe upper end, which is welded and fixed, to be integrated, under heat pipe
Fixed support is respectively welded with fixed strip in end.
The heat conducting pipe has heat conducting pipe import and heat conducting pipe outlet；Heat-conducting medium by the heat conducting pipe import of heat conducting pipe into
Enter heat conducting pipe；The heat conducting pipe outlet discharge heat conducting pipe that heat-conducting medium passes through heat conducting pipe.
The heat-conducting medium is water conduction oil or steam.
The heat conducting pipe inlet end of the heat conducting pipe of heat-exchanger rig extends heat exchange storehouse, the heat conducting pipe import and heat exchange of heat conducting pipe
The junction of storehouse warehouse wants fixing seal to be integrated, and the junction that heat exchange storehouse warehouse is extended in the heat conducting pipe import of heat conducting pipe is close
It seals air-locked.
The heat conducting pipe exit end of the heat conducting pipe of heat-exchanger rig extends heat exchange storehouse；The heat conducting pipe of heat conducting pipe exports and heat exchange
The junction of storehouse warehouse wants fixing seal to be integrated, and it is close that the junction of heat exchange storehouse warehouse is extended in the heat conducting pipe outlet of heat conducting pipe
It seals air-locked.
The heat conducting pipe is the pipe of metal production.
The diameter of the heat conducting pipe is 13-48mm；The length of heat conducting pipe is selected according to the length dimension in heat exchange storehouse.
Put design arrangement moulding of the heat conducting pipe in heat exchange storehouse storehouse is disc type shape or square shape
Or oblong-shaped.
It is square shape, oblong-shaped that heat conducting pipe in square shape heat exchange storehouse storehouse, which puts design,；Square shape, oblong-shaped
Heat conducting pipe can be improved square shape heat exchange storehouse storehouse in effective use space；Square shape, oblong-shaped heat conducting pipe are set
Meter, which also acts as, reduces using for heat conducting pipe stress caused by thermal expansion difference, to reduce the failure rate of heat conducting pipe, extends thermally conductive
Pipe service life.
Design of putting in cylindrical shape heat exchange storehouse storehouse is disc type shape, and the heat conducting pipe of disc type shape can be improved in circle
Effective use space that tubular exchanges heat in the storehouse of storehouse；The design of the heat conducting pipe of disc type shape, which also acts as, to be reduced caused by thermal expansion difference
Heat conducting pipe stress use, to reduce the failure rate of heat conducting pipe, extend heat conducting pipe service life.
The heat pipe includes metal tube, heat-conducting work medium, fin, pod.
The diameter of the heat pipe is 20-55mm, and the height of heat pipe is 300-2500mm.
The pod is fixed on the inside pipe wall of metal tube, and heat-conducting work medium is inside the pipe of metal tube；It is filled with and leads
Hot working fluid, the both ends of the metal tube after installing pod are closed.
The heat-conducting work medium, pod is in the inside of metal tube closed at both ends.
The fin is fixed on the tube wall exterior of metal tube, what fin and metal tube were fixed as one；Fin is for increasing
The heat dissipation area of heating tube improves thermally conductive, the radiating rate of the thermal energy of heat pipe.
Connection type of the fin on metal tube is longitudinal shape；Fin longitudinal direction shape is fixed on metal tube,
Suitable for the granule materials of high temperature, gas, downflow type obtains heat exchange cooling to liquid from up to down.
The thickness of the fin is 1-3mm；The height of fin is 5-15mm；Between between adjacent fin and fin
Away from being 30-60mm.
The appearance of the pod is A shape；The appearance of pod is the amplification below of the upper surface of the same point of umbrella shape shape；It leads
The upper end of stream cover is tip-angled shape；The diameter of the lower end of pod becomes larger.
The quantity of pod in the same metal tube is 1-20 groups.
The pod includes deflector, bracket；Deflector and bracket are integrated.
The round mouth in the deflector center is a flow-guiding mouth；The mouth diameter dimension of flow-guiding mouth is the internal diameter ruler of metal tube
Very little 30-40%；Such as the internal diameter of metal tube is 13-45mm, the corresponding mouth diameter dimension of flow-guiding mouth is 4-
18mm；Flow-guiding mouth is the passageway of the rising flowing of gasiform heat-conducting work medium.
The making material of the pod is metal plate；Pod is that metal plate passes through the one-time formed A of mould punching
Shape.
The bracket of pod is fixed on the inside pipe wall of metal tube, the bracket of pod and the fixed company of the inside pipe wall of metal tube
It is connected in integrated.
Be between the deflector of pod and the inside pipe wall of metal tube it is disjunct, the deflector of pod and metal tube
Spacing between inside pipe wall is 0.5-8mm.
Under the guidance that condensed liquid heat-conducting work medium passes through deflector, liquid heat-conducting work medium is downward along deflector
Flowing, liquid heat-conducting work medium is in the spacing gap between the deflector of pod and the inside pipe wall of metal tube along metal tube
Inside pipe wall toward flowing down, the granule materials of the high temperature around heat pipe, gas, thermal energy entrained by liquid passes through fin and metal tube
The liquid heat-conducting work medium being conducted on inner wall of metal tube, gas-liquid phase transition is gasiform leads after liquid heat-conducting work medium is heated
Hot working fluid improves conduction heat exchange area of the thermal energy in metal tube, increases the conduction heat transfer rate of thermal energy.
The end of the upper end of the heat pipe is female end, and female end is sufficiently fitted on the tube outside of heat conducting pipe, heat
For pipe female end so the use of doing played is the heat exchange area for increasing thermal energy, the conduction of velocity of thermal energy is can be improved in heat pipe female end.
The heat pipe female end of the link position in the pipe face of the heat pipe upper end and heat conducting pipe is the condensation end of heat pipe；It is thermally conductive
Liquid heat-conducting work medium in the heat pipe for the heat pipe female end that the thermal energy of high temperature heat conducting medium in pipe pipe is given is by carrying out thermally conductive add
Heat and phase transformation vaporize；Heat pipe upper end female end is the condensation end of heat pipe.
The metal tube of the heat pipe is the evaporator section of heat pipe；Thermal energy is led by the fin on metal tube and metal tube
Heat heat exchange, metal tube is the evaporator section of heat pipe.
The inside of heat pipe and the inside of heat conducting pipe are not communicated with, and generate leakage when damage occurs in a certain heat pipe, no
The use of entire heat exchange of heat pipe is influenced, in use, the heat-conducting work medium in heat pipe will not pollute the inner wall of thermal conductivity to heat pipe,
Therefore, the inside of heat pipe is not in the impurity such as the grease being adhered on heat pipe inner wall, scale, can be held by tube cleaning
Easy to clean is adhered to the impurity such as grease, scale on thermally conductive inside pipe wall.
By electric welding, it is one that the contact position of the female end of heat pipe upper end and the pipe face of heat conducting pipe, which is welded and fixed,
Body.
The heat pipe is according to pitch requirements, and arrangement is welded on a heat conducting pipe, between adjacent heat pipe and heat pipe
Spacing be 30-60mm.
The heat conducting pipe can be designed as suitable arrangement moulding according to the shape requirements of heat exchange equipment；Heat conducting pipe is logical
The bend pipe processing for crossing bending machine, heat conducting pipe is converted into and is fabricated to suitable arrangement moulding；The arrangement moulding of heat conducting pipe is disc type
Shape box-shaped or rectangle.
When the height of the heat pipe is more than 600mm, fixed support is respectively welded with fixed strip in the lower end of heat pipe.
The fixed support of the fixed strip ensure that the solidness between heat pipe and heat conducting pipe, avoid heat pipe in material
Under impact, heat pipe waves disengaging heat conducting pipe；Support is fixedly connected with by fixed strip between the lower end of heat pipe and the lower end of heat pipe.
The heat pipe is an individual heat pipe integral solder on heat conducting pipe；The inside of heat pipe and the inside of heat conducting pipe
It is not communicated with, the inside of heat pipe and the inside of heat pipe are not communicated with；Leakage is generated when damage occurs in a certain heat pipe, not shadow
Ring the use of entire parallel flow heat exchanger.
The metal tube of heat pipe is the evaporator section of heat pipe, and the female end of heat pipe is the condensation end of heat pipe.It is low in heat conducting pipe pipe
Female end of the warm heat-conducting medium by heat transfer to heat pipe upper end cools down.
The female end of heat pipe upper end is in convex planar in the inside of heat pipe, and the convex of female end expands changing for thermal energy
Hot film-cooled heat, the low temperature heat-conducting medium in heat conducting pipe can provide cold to the gas shape heat-conducting work medium at heat pipe concave shaped end
But speed.
Gravity assisted heat pipe currently on the market, the reason of because of gravity, the heat-conducting work medium of condensed liquid shape, which can directly drop, to be arrived
The thermal energy heat-conducting area of the lower end of heat pipe, heat pipe lower end tube head is limited, so needing to be specifically designed pod to guide liquid
The heat-conducting work medium of body shape along metal tube inner wall to flowing down, the heat exchange area of the heat exchange area of metal tube than heat pipe lower end tube head
It is several ten times larger, be conducive to the thermally conductive heat exchange of thermal energy.
The liquid heat-conducting work medium of the condensation end of heat pipe upper end female end is condensed liquid to lead during tenesmus
Hot working fluid is by the water conservancy diversion guidance of the deflector of pod, and liquid heat-conducting work medium is from the deflector of pod and the pipe of metal tube
It is past dirty along the inside pipe wall of metal tube in spacing gap between inner wall.
Pod is played the role of being to guide the liquid heat-conducting work medium in tenesmus to metal through the water conservancy diversion of deflector
Evaporator section on the inside pipe wall of pipe is conducive to thermal energy around heat pipe directly to liquid thermally conductive on the inside pipe wall of metal tube
Working medium heating is thermally conductive.
The heat pipe of parallel flow heat exchanger is inserted in the granule materials of high temperature, gas, in liquid, the granule materials of high temperature, and gas,
Liquid round metal tube be heat pipe evaporator section；The granule materials of high temperature, gas, steaming of the thermal energy entrained by liquid to heat pipe
It sends out section and heat source, evaporator section of the liquid heat-conducting work medium to flow downward along the inside pipe wall of the metal tube of heat pipe in heat pipe is provided
Gasification is gasiform heat-conducting work medium after heated；Heat-conducting work medium absorbs the heat on material in the gasification of gas-liquid phase transition
Can, the material of high temperature has obtained cooling.
Gasiform heat-conducting work medium flows to the condensation end of heat pipe being fitted on heat conducting pipe, heat conducting pipe under small pressure difference
Interior low temperature heat-conducting medium provides cooling to the condensation end of heat pipe, and gasiform heat-conducting work medium can be condensed into the condensation end of heat pipe
Liquid heat-conducting work medium.
Liquid heat-conducting work medium stream gasifies again after being heated on the evaporator section of heat pipe, and heat-conducting work medium so recycles gas-liquid
The thermally conductive heat exchange of phase transformation, the granule materials of high temperature, gas, the thermal energy on liquid are led by low temperature of the hot pipe conducting in heat conducting pipe
On thermal medium.
Low temperature heat-conducting medium is entered in heat conducting pipe by the medium entrance of heat conducting pipe, and the heat-conducting medium after heated heating passes through
Heat conducting pipe is discharged in the media outlet of heat conducting pipe, and the heat-conducting medium of high temperature can be transported to suitable place and carry out thermal energy recycling.
The parallel flow heat exchanger is applied to gas, and the heat exchange of liquid, granule materials is cooling.
When exchanging heat cooling to the granule materials of high temperature, the poor fluidity of granule materials is considered, it can be by under the storehouse that exchanges heat
End installation tapping equipment, the uniform lower row of tapping equipment power-assisted granule materials.
Such as: when cooling after grain heat-drying, a delivery device is installed in heat exchange storehouse lower end, delivery device power-assisted grain it is equal
Even lower row.
The heat exchange cooling process of parallel flow heat exchanger is as follows:
One, the heat-conducting medium of low temperature enters heat conducting pipe by the heat conducting pipe import of the heat conducting pipe of the heat-exchanger rig inside heat exchange storehouse
It is interior.
Two, the granule materials of high temperature to be cooled, gas, liquid enter heat exchange by the heat exchange storehouse import for the storehouse upper end that exchanges heat
Behind storehouse, the granule materials of high temperature, gas, during liquid moves down in the storehouse storehouse that exchanges heat, the granule materials of high temperature, gas,
Thermal energy entrained by liquid provides heat source, the liquid to flow downward along the inside pipe wall of the metal tube of heat pipe to the evaporator section of heat pipe
The gasification after the evaporator section of heat pipe is heated of the heat-conducting work medium of shape is gasiform heat-conducting work medium；Gas of the heat-conducting work medium in gas-liquid phase transition
The granule materials of high temperature are absorbed during changing, and gas, the thermal energy on liquid, the granule materials of high temperature, gas, liquid obtains
It is cooling.
Three, gasiform heat-conducting work medium flows to the condensation end of heat pipe being fitted on heat conducting pipe under small pressure difference, leads
Low temperature heat-conducting medium in heat pipe provides cooling to the condensation end of heat pipe；Gasiform heat-conducting work medium can be cold in the condensation end of heat pipe
It coagulates for liquid heat-conducting work medium；Liquid heat-conducting work medium stream gasifies again after being heated on the evaporator section of heat pipe, thermally conductive work
Matter so recycles the thermally conductive heat exchange of gas-liquid phase transition, the granule materials of high temperature, gas, and the thermal energy on liquid is being led by hot pipe conducting
On low temperature heat-conducting medium in heat pipe.
Four, the heat-conducting medium of the high temperature after being heated by the heat conducting pipe of heat conducting pipe outlet discharge heat conducting pipe, high temperature it is thermally conductive
Medium can be transported to suitable place and carry out thermal energy recycling.
Five, by the ceaselessly thermally conductive cooling of lower and lower low temperature heat-conducting medium, the granule materials of low temperature after cooling, gas
Body, the heat exchange storehouse outlet discharge heat exchange storehouse that liquid passes through heat exchange storehouse lower end.
The present invention has the advantages that compared with existing heat exchanger: a kind of thermal conversion efficiency of parallel flow heat exchanger is high,
In the case where the spatial volume of same size, cooling heat transferring area increases 10-50 times, is conducive to the heat transfer of thermal energy, expands
The big granule materials of high temperature, gas, the cooling heat transferring speed of liquid, the granule materials of high temperature, gas, the thermal energy quilt in liquid
Obtain thermally conductive cooling well, the granule materials of high temperature, gas, the thermal energy that liquid releases when cooling can also obtain effective benefit
With.Heat pipe is the outside that an integral heat pipe is welded on heat conducting pipe, generates leakage when damage occurs in a heat pipe, does not influence entire
The use of parallel flow heat exchanger.
Detailed description of the invention:
Fig. 1, for the structural schematic diagram of parallel flow heat exchanger of the present invention；
Fig. 2, for parallel flow heat exchanger of the present invention heat-exchanger rig heat conducting pipe arrangement architecture schematic diagram；
Fig. 3, for parallel flow heat exchanger of the present invention heat-exchanger rig heat pipe structural schematic diagram；
Fig. 4, for parallel flow heat exchanger of the present invention heat pipe pod structural schematic diagram.
In attached drawing: 1, exchange heat storehouse, 2, heat-exchanger rig, 3, fixed strip, 4, heat conducting pipe, 5, heat conducting pipe import, and 6, heat conducting pipe goes out
Mouthful, 7, heat-conducting medium, 8, heat exchange storehouse import, 9, the outlet of heat exchange storehouse, 10, heat pipe, 11, pod, 12, metal tube, 13, thermally conductive work
Matter, 14, bracket, 16, fin, 17, flow-guiding mouth, 18, deflector.
Specific embodiment:
The present invention is described further with reference to the accompanying drawings and examples.
Embodiment:
Parallel flow heat exchanger as shown in Figure 1 includes heat exchange storehouse 1, heat-exchanger rig 2, bracket.
The heat-exchanger rig 2 is fixed by the bracket the inside for being mounted on heat exchange storehouse 1.
Installation number of the heat-exchanger rig 2 in heat exchange storehouse 1 is 1 group.
There are heat exchange storehouse import 8, heat exchange storehouse outlet 9 on the heat exchange storehouse 1.
The face shaping in the heat exchange storehouse 1 is cylindric or square shape.
The diameter in the heat exchange storehouse 1 is 800mm；The height in heat exchange storehouse 1 is 1800mm.
Such as Fig. 1, heat-exchanger rig 2 shown in Fig. 3 includes heat pipe 10, heat conducting pipe 4, heat-conducting medium 7, fixed strip 3.
The contact position in the pipe face of the female end and heat conducting pipe 4 of 10 upper end of heat pipe, which is welded and fixed, to be integrated, heat pipe
Fixed support is respectively welded by fixed strip 3 in 10 lower end.
The heat conducting pipe 4 has heat conducting pipe import 5 and heat conducting pipe outlet 6.
The heat-conducting medium 7 is conduction oil.
Extend heat exchange storehouse 1, the heat conducting pipe import 5 of heat conducting pipe 4 in 5 one end of heat conducting pipe import of the heat conducting pipe 4 of heat-exchanger rig 2
Fixing seal is wanted to be integrated with the junction of heat exchange 1 warehouse of storehouse, heat exchange 1 warehouse of storehouse is extended in the heat conducting pipe import 5 of heat conducting pipe 4
Junction is sealed air-tight.
The heat conducting pipe of the heat conducting pipe 4 of heat-exchanger rig 2 exports 6 one end and extends heat exchange storehouse 1；The heat conducting pipe outlet 6 of heat conducting pipe 4
Fixing seal is wanted to be integrated with the junction of heat exchange 1 warehouse of storehouse, heat exchange 1 warehouse of storehouse is extended in the heat conducting pipe outlet 6 of heat conducting pipe 4
Junction is sealed air-tight.
The heat conducting pipe 4 is the pipe of metal production.
The diameter of the heat conducting pipe 4 is 38mm；The length of heat conducting pipe 4 is selected according to the length dimension in heat exchange storehouse 1.
Put design arrangement moulding of the heat conducting pipe 4 as shown in Fig.1 and Fig.2 in heat exchange 1 storehouse of storehouse is disc type shape.
Such as Fig. 1, Fig. 3, heat pipe 10 shown in Fig. 4 includes metal tube 12, heat-conducting work medium 13, fin 16, pod 11.
The diameter of the heat pipe 10 is 40mm, and the height of heat pipe 10 is 1500mm.
The heat-conducting work medium 13, pod 11 is in the inside of metal tube 12 closed at both ends.
The fin 16 is fixed on the tube wall exterior of metal tube 12, and connection type of the fin 16 on metal tube 12 is vertical
To shape.The thickness of fin 16 is 2mm；The height of fin 16 is 8mm；Spacing between adjacent fin 16 and fin 16 is
40mm。
The appearance of the pod 11 is A shape, and the quantity of the pod 11 in the same metal tube 12 is 2.
Such as Fig. 3, pod 11 shown in Fig. 4 includes deflector 18, bracket 16；Deflector 18 and bracket 16 are integrated.
The round mouth in 18 center of deflector is a flow-guiding mouth 17；The mouth diameter dimension of flow-guiding mouth 17 is metal tube 12
Internal diameter 35%.
The bracket 16 of the pod 11 is fixed on the inside pipe wall of metal tube 12, the bracket 16 and metal of pod 11
What the inside pipe wall of pipe 12 was connected to one.It is to be not attached between the deflector 18 of pod 11 and the inside pipe wall of metal tube 12
, the spacing between the lower end of deflector 18 and the inside pipe wall of metal tube 12 is 1.5mm.
Condensed liquid heat-conducting work medium 13 is by under the guidance of deflector 18, and liquid heat-conducting work medium 13 is along water conservancy diversion
Plate 18 flows downward, spacing of the liquid heat-conducting work medium 13 between the deflector 18 of pod 11 and the inside pipe wall of metal tube 12
Along the inside pipe wall of metal tube 12 toward flowing down in gap, the granule materials of the high temperature around heat pipe 10, gas, entrained by liquid
Thermal energy is conducted to the liquid heat-conducting work medium 13 on 12 inner wall of metal tube, liquid thermally conductive work by fin 16 and metal tube 12
Gas-liquid phase transition is gasiform heat-conducting work medium 13 after matter 13 is heated, improves conduction heat exchange area of the thermal energy in 12 pipe of metal tube,
Increase the conduction heat transfer rate of thermal energy.
The end of the upper end of the heat pipe 10 is female end, and female end is sufficiently fitted on the tube outside of heat conducting pipe 4,
10 female end of heat pipe is increased the heat exchange area of thermal energy, and the conduction of velocity of thermal energy can be improved in 10 female end of heat pipe.
Such as Fig. 1, the contact position in the pipe face of the female end and heat conducting pipe 4 of 10 upper end of heat pipe shown in Fig. 3 be welded and fixed for
One；Spacing between adjacent heat pipe 10 and heat pipe 10 is 50mm.
Support is fixedly connected with by fixed strip 3 between the lower end of the heat pipe 10 and the lower end of heat pipe 10.
The heat pipe 10 is 10 integral solder of an individual heat pipe on heat conducting pipe 4；The inside of heat pipe 10 and thermally conductive
The inside of pipe 4 is not communicated with, and the inside of heat pipe 10 and the inside of heat pipe 10 are not communicated with；When a certain heat pipe 10 damages
It is bad to generate leakage, the use of entire parallel flow heat exchanger is not influenced.
The metal tube 12 of heat pipe 10 is the evaporator section of heat pipe 10, and the female end of heat pipe 10 is the condensation end of heat pipe 10.It is thermally conductive
Female end of the low temperature heat-conducting medium 7 by heat transfer to 10 upper end of heat pipe in 4 pipe of pipe carries out heat exchange cooling.
When exchanging heat cooling to the granule materials of high temperature, the poor fluidity of granule materials is considered, it can be by under the storehouse 1 that exchanges heat
End installation tapping equipment, the uniform lower row of tapping equipment device power-assisted granule materials.
The heat exchange cooling process of parallel flow heat exchanger is as follows:
One, the heat-conducting medium 7 of low temperature is entered by the heat conducting pipe import 5 of the heat conducting pipe 4 of the heat-exchanger rig 2 inside heat exchange storehouse 1 and is led
In heat pipe 4.
Two, the granule materials of high temperature to be cooled, gas, liquid is entered by the heat exchange storehouse import 8 of heat exchange 1 upper end of storehouse to be changed
Behind hot storehouse 1, the granule materials of high temperature, gas, during liquid moves down in 1 storehouse of storehouse that exchanges heat, the granule materials of high temperature, gas
Body, thermal energy entrained by liquid provide heat source to the evaporator section of heat pipe 10, and the inside pipe wall along the metal tube 12 of heat pipe 10 is downward
The gasification after the evaporator section of heat pipe 10 is heated of the liquid heat-conducting work medium 13 of flowing is gasiform heat-conducting work medium 13；Thermally conductive work
Matter 13 absorbs the granule materials of high temperature in the gasification of gas-liquid phase transition, gas, the thermal energy on liquid, the particulate matter of high temperature
Material, gas, liquid have obtained cooling.
Three, gasiform heat-conducting work medium 13 flows to the heat pipe 10 being fitted on heat conducting pipe 4 under small pressure difference and condenses
It holds, the low temperature heat-conducting medium 7 in heat conducting pipe 4 provides heat exchange cooling to the condensation end of heat pipe 10；Gasiform heat-conducting work medium 13 exists
The condensation end of heat pipe 10 can be condensed into liquid heat-conducting work medium 13；The condensation end of 10 upper end female end of heat pipe it is liquid thermally conductive
During tenesmus, condensed liquid heat-conducting work medium 13 is drawn working medium 13 by the water conservancy diversion of the deflector 18 of pod 11
Lead, liquid heat-conducting work medium 13 in the spacing gap between the deflector 18 of pod 11 and the inside pipe wall of metal tube 12 along
The inside pipe wall of metal tube 12 is past to flow down；The liquid stream of heat-conducting work medium 13 gasifies again after being heated on the evaporator section of heat pipe 10,
The thermally conductive heat exchange of the so circulation gas-liquid phase transition of heat-conducting work medium 13, the granule materials of high temperature, gas, the thermal energy on liquid pass through heat pipe
10 conduction are on the low temperature heat-conducting medium 7 in heat conducting pipe 4.
Four, heat conducting pipe 4 is discharged by the heat conducting pipe outlet 6 of heat conducting pipe 4 in the heat-conducting medium 7 of the high temperature after being heated, high temperature
Heat-conducting medium 7 can be transported to suitable place and carry out thermal energy recycling.
Five, by the ceaselessly thermally conductive cooling of lower and lower low temperature heat-conducting medium 7, the granule materials of low temperature after cooling,
Gas, the 9 discharge heat exchange storehouse 1 of heat exchange storehouse outlet that liquid passes through heat exchange 1 lower end of storehouse.
Above embodiments are merely used to help understand production method and its core concept of the invention, and specific implementation is not limited to
In above-mentioned specific embodiment, those skilled in the art from the above idea, without creative labor, is made
Variation all fall within protection scope of the present invention.
Claims (6)
1. a kind of parallel flow heat exchanger, including heat exchange storehouse 1, heat-exchanger rig 2, bracket；Its feature exists: heat-exchanger rig 2 includes heat pipe
10, heat conducting pipe 4, heat-conducting medium 7, fixed strip 3；
The face shaping in the heat exchange storehouse 1 is cylindric or square shape；There are heat exchange storehouse import 8, heat exchange on heat exchange storehouse 1
Storehouse outlet 9；
The heat-exchanger rig 2 is fixed by the bracket the inside for being mounted on heat exchange storehouse 1；The heat conducting pipe of the heat conducting pipe 4 of heat-exchanger rig 2
Heat exchange storehouse 1 is extended in 5 one end of import, and the junction of the heat conducting pipe import 5 of heat conducting pipe 4 and heat exchange 1 warehouse of storehouse wants the fixing seal to be
One, the junction that heat exchange 1 warehouse of storehouse is extended in the heat conducting pipe import 5 of heat conducting pipe 4 is sealed air-tight；Heat-exchanger rig 2
The heat conducting pipe of heat conducting pipe 4 exports 6 one end and extends heat exchange storehouse 1；The heat conducting pipe outlet 6 of heat conducting pipe 4 and the connection of heat exchange 1 warehouse of storehouse
Place wants fixing seal to be integrated, and it is sealed air-tight that the junction of heat exchange 1 warehouse of storehouse is extended in the heat conducting pipe outlet 6 of heat conducting pipe 4
's；
The end of the upper end of the heat pipe 10 is female end, and female end is sufficiently fitted on the tube outside of heat conducting pipe 4；Heat pipe
10 female ends increase the heat exchange area of thermal energy；
The contact position in the pipe face of the female end and heat conducting pipe 4 of 10 upper end of heat pipe, which is welded and fixed, to be integrated, heat pipe 10
Fixed support is respectively welded by fixed strip 3 in lower end；The inside of heat pipe 10 and the inside of heat conducting pipe 4 are not communicated with, heat pipe 10
Internal and heat pipe 10 inside is not communicated with；
Putting design arrangement moulding of the heat conducting pipe 4 in heat exchange 1 storehouse of storehouse is disc type shape or square shape,
Either oblong-shaped；
The heat pipe 10 includes metal tube 12, heat-conducting work medium 13, fin 16, pod 11；Heat-conducting work medium 13, pod 11 exist
The inside of metal tube 12 closed at both ends；Fin 16 is fixed on the tube wall exterior of metal tube 12, and fin 16 is on metal tube 12
Connection type is longitudinal shape；
The pod 11 includes deflector 18, bracket 16；Deflector 18 and bracket 16 are integrated；The appearance of pod 11
It is A shape, the spacing between the lower end of deflector 18 and the inside pipe wall of metal tube 12 is 0.5-8mm；The bracket of pod 11
16 are fixed on the inside pipe wall of metal tube 12, and the spacing between the deflector 18 of pod 11 and the inside pipe wall of metal tube 12 is
0.5—8mm；Condensed liquid heat-conducting work medium 13 is by under the guidance of deflector 18, and liquid heat-conducting work medium 13 is along leading
Flowing plate 18 flows downward, between liquid heat-conducting work medium 13 is between the deflector 18 of pod 11 and the inside pipe wall of metal tube 12
Away from past dirty along the inside pipe wall of metal tube 12 in gap；The granule materials of high temperature around heat pipe 10, gas, entrained by liquid
Thermal energy the liquid heat-conducting work medium 13 on 12 inner wall of metal tube is conducted to by fin 16 and metal tube 12, liquid is thermally conductive
Gas-liquid phase transition is gasiform heat-conducting work medium 13 after working medium 13 is heated；
The round mouth in 18 center of deflector is a flow-guiding mouth 17；The mouth diameter dimension of flow-guiding mouth 17 is the interior of metal tube 12
30-the 40% of diameter size；
The metal tube 12 of heat pipe 10 is the evaporator section of heat pipe 10, and the female end of heat pipe 10 is the condensation end of heat pipe 10；
Female end of the low temperature heat-conducting medium 7 by heat transfer to 10 upper end of heat pipe in 4 pipe of heat conducting pipe carries out heat exchange cooling.
2. parallel flow heat exchanger according to claim 1, it is characterised in that: installation number of the heat-exchanger rig 2 in heat exchange storehouse 1
Amount is 1-10 groups.
3. parallel flow heat exchanger according to claim 1, it is characterised in that: the diameter in heat exchange storehouse 1 is 350-2800mm；
The height in heat exchange storehouse 1 is 800-8000mm.
4. parallel flow heat exchanger according to claim 1, it is characterised in that: heat-conducting medium 7 is water or conduction oil,
Either steam.
5. parallel flow heat exchanger according to claim 1, it is characterised in that: the diameter of heat pipe 10 is 20-55mm, heat pipe
10 height is 300-2500mm, and the spacing between adjacent heat pipe 10 and heat pipe 10 is 30-60mm.
6. parallel flow heat exchanger according to claim 1, it is characterised in that: the pod 11 in the same metal tube 12
Quantity be 1-20 groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710856494.7A CN109539837A (en) | 2017-09-21 | 2017-09-21 | Parallel flow heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710856494.7A CN109539837A (en) | 2017-09-21 | 2017-09-21 | Parallel flow heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109539837A true CN109539837A (en) | 2019-03-29 |
Family
ID=65827357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710856494.7A Withdrawn CN109539837A (en) | 2017-09-21 | 2017-09-21 | Parallel flow heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109539837A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112142551A (en) * | 2020-09-08 | 2020-12-29 | 德州中科易工工程技术有限公司 | Device and method for synthesizing vinyl chloride by catalyzing hydrochlorination of acetylene through copper-based catalyst |
-
2017
- 2017-09-21 CN CN201710856494.7A patent/CN109539837A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112142551A (en) * | 2020-09-08 | 2020-12-29 | 德州中科易工工程技术有限公司 | Device and method for synthesizing vinyl chloride by catalyzing hydrochlorination of acetylene through copper-based catalyst |
| CN112142551B (en) * | 2020-09-08 | 2023-06-16 | 德州中科易工工程技术有限公司 | Device and method for synthesizing chloroethylene by catalyzing hydrochlorination of acetylene by copper-based catalyst |
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Application publication date: 20190329 |