CN102322753B - Solid particle heat exchanger - Google Patents
Solid particle heat exchanger Download PDFInfo
- Publication number
- CN102322753B CN102322753B CN2011103020126A CN201110302012A CN102322753B CN 102322753 B CN102322753 B CN 102322753B CN 2011103020126 A CN2011103020126 A CN 2011103020126A CN 201110302012 A CN201110302012 A CN 201110302012A CN 102322753 B CN102322753 B CN 102322753B
- Authority
- CN
- China
- Prior art keywords
- heat
- heat exchanger
- solid powder
- particle
- fluid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
- 239000002245 particle Substances 0.000 title claims abstract description 77
- 239000007787 solid Substances 0.000 title claims abstract description 73
- 239000012530 fluid Substances 0.000 claims abstract description 58
- 239000013529 heat transfer fluid Substances 0.000 claims abstract description 17
- 238000007599 discharging Methods 0.000 claims abstract description 8
- 239000000843 powder Substances 0.000 claims description 124
- 230000006698 induction Effects 0.000 claims description 13
- 238000009826 distribution Methods 0.000 claims description 6
- 239000003082 abrasive agent Substances 0.000 claims description 4
- 239000007769 metal material Substances 0.000 claims description 4
- 239000012774 insulation material Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 238000012546 transfer Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 8
- 230000002349 favourable effect Effects 0.000 abstract 1
- 238000001816 cooling Methods 0.000 description 17
- 239000000463 material Substances 0.000 description 17
- 239000008187 granular material Substances 0.000 description 11
- 239000000498 cooling water Substances 0.000 description 10
- 235000013339 cereals Nutrition 0.000 description 9
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000005243 fluidization Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 4
- 239000004202 carbamide Substances 0.000 description 4
- 239000002826 coolant Substances 0.000 description 4
- 239000003054 catalyst Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 2
- 244000046052 Phaseolus vulgaris Species 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000003110 molding sand Substances 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- 235000017550 sodium carbonate Nutrition 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 235000020965 cold beverage Nutrition 0.000 description 1
- YSXLJTGZMRNQSG-UHFFFAOYSA-L disodium;6-amino-5-[[2-[4-[2-[4-[2-[(2-amino-5-sulfonatonaphthalen-1-yl)diazenyl]phenyl]sulfonyloxyphenyl]propan-2-yl]phenoxy]sulfonylphenyl]diazenyl]naphthalene-1-sulfonate Chemical compound [Na+].[Na+].C1=CC=C2C(N=NC3=CC=CC=C3S(=O)(=O)OC3=CC=C(C=C3)C(C)(C=3C=CC(OS(=O)(=O)C=4C(=CC=CC=4)N=NC=4C5=CC=CC(=C5C=CC=4N)S([O-])(=O)=O)=CC=3)C)=C(N)C=CC2=C1S([O-])(=O)=O YSXLJTGZMRNQSG-UHFFFAOYSA-L 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 239000010436 fluorite Substances 0.000 description 1
- 235000021552 granulated sugar Nutrition 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000005453 pelletization Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention relates to a solid particle heater exchanger, which comprises a cylindrical shell, wherein the top of the shell is provided with an upper connecting box for receiving particles, the middle part of the shell is provided with a heat exchange chamber, the bottom of the shell is provided with a lower connecting box for discharging the particles, a heat exchange pipe bundle is arranged in the heat exchange chamber, the heat exchange pipe bundle is provided with a fluid inlet and a fluid outlet on the shell, and a heat transfer fluid source is connected to the fluid inlet; a distributor is arranged between the upper boxing box and the heat exchange chamber; the distributor comprises a silk screen layer which is connected with a control device; the control device comprises a weight inductor and a vibrator, wherein the signal output end of the weight inductor is electrically connected with the controlled end of the vibrator, and the inducting end of the weight inductor and the output end of the vibrator are respectively connected with the silk screen layer. The invention also relates to a solid particle heat exchange system adopting the solid particle heat exchanger. According to the invention, sufficient heat transfer can be ensured, the particle discharge temperature can be controlled to meet the requirements, the discharging temperature of the heat transfer fluid can be ensured to be basically constant, and favorable energy-saving effect is achieved.
Description
Technical field
The present invention relates to a kind of heat exchanger, especially a kind of solid powder/particle heat exchanger belongs to the energy-conserving and environment-protective technical field.
Background technology
Understand according to the applicant, in commercial production, solid powder/particle is not only important material, also is important product, usually need a large amount of solid powder/particle materials be heated or cooling processing.For example: in casting process, from the high temperature molding sand that mould is poured out, the about 500-600 of temperature ℃, can waste great amount of heat and cause thermal pollution like Direct Air-Cooled environment, must the cooling of elevated temperature heat molding sand particle be handled with recovery waste heat; In urea production, about 70 ℃ of the drop temperatures of urea granules can make urea granules produce moisture absorption, caking and powder phenomenon-tion to its packing and storing when temperature is higher than 45 ℃, therefore are necessary urea granules is finally cooled off; In soda ash was produced, for realizing mechanical packaging, about 200 ℃ the soda ash powder that from incinerator, comes must be cooled to below 100 ℃; In Catalyst Production, the molecular sieve catalyst temperature after the roasting is up to 450-600 ℃, needs as early as possible with its airtight normal temperature that is cooled to, and with after preventing catalyst granules and air contacting, at high temperature chemical reaction takes place and loses efficacy, and be convenient to pack; In the manufacturing process of cold drink, like beans, the beans after needing to boil is cooled to the several years forming and hardening from 100 ℃, in case temperature is too high the cake body is dissolved; In other industry; Heating and cooling like powder bodies such as chocolate powder, cereal, flour, granulated sugar, scale remover, seed and salt; And the heating and cooling of powder body such as coal dust of metallurgy industry, ore in sand form, silica sand, fluorite, all there is the problem that need be cooled or heat in these materials.
For the heating or the cooling equipment of solid powder/particle material, what extensively adopt both at home and abroad is fluid-bed heat exchanger or swinging cooling machine.
For example, application number is 00100027.6 Chinese invention patent, discloses a kind of fluid-bed heat exchanger; Comprise grain inlet, grain export, heat exchanger tube and wind-distributing pipe; Be divided into Heat Room with partition wall in the heat exchanger, heat exchanger tube is uniformly distributed in the Heat Room, and the bottom, space between heat exchanger tube is furnished with wind-distributing pipe; The lower edge of wind-distributing pipe has aperture, and the wall place of heat exchanger is provided with combustion-compensating device.During operation, in high-temperature solid particle got into heat exchanger from grain inlet, fluidization air was discharged by grain export from send as an envoy to solid particle fluidisation and flow through each Heat Room that is divided into by partition wall successively of the holes in spraying of wind-distributing pipe at last; Be connected with working medium in the heat exchanger tube simultaneously, but the heat of absorbing solid particle is realized the heat exchange purpose.
But there is following problem in fluid-bed heat exchanger: high-throughout fluidization air need be provided, and power consumption is big; The solid particle of fluidisation is prone to cause dust pollution, need set up dust pelletizing system during the air discharging; The solid particle of fluidisation and the collision of heat exchanger high-frequency make heat exchanger easy to wear; In addition, can not handle solid powder/particle with air generation chemical reaction.Therefore, the manufacturing cost of this heat exchanger, operation and maintenance cost are all very high, and the scope of application is narrower.
For another example; Application number is 98206681.3 Chinese utility model patent; A kind of efficient swinging cooling machine is disclosed; Comprise frame, rotor circular cylindrical shell, material feeding box, charging aperture, go out funnel, discharging opening, water inlet pipe, outlet pipe, block bearing, head is drawn hopper spoon, head conveyor screw spare, afterbody conveyor screw spare, female screw heat-transfer surface and drive unit, and support through the block bearing on the frame at the two ends of its rotor circular cylindrical shell; The rotor circular cylindrical shell is that water-cooling spiral is jacket structured, is provided with water-cooled female screw heat-transfer surface in it; The head setting of rotor circular cylindrical shell has the material feeding box and the head of charging aperture and draws scoop and head conveyor screw spare; Rotor circular cylindrical shell afterbody is provided with afterbody conveyor screw spare and the funnel that goes out with discharging opening; The two ends of bearing supporting rotor circular cylindrical shell are respectively water inlet pipe and outlet pipe; This water inlet pipe and outlet pipe constitute the bearing supporting-point of tubular axis as the rotor circular cylindrical shell; Water inlet pipe is located at the afterbody of rotor circular cylindrical shell; Outlet pipe is located at its head, is used to drive the drive unit that the rotor circular cylindrical shell rotates and also is arranged on afterbody.During operation, thermal material gets into material feeding box through charging aperture, draws scoop by head again and draws in the rotor circular cylindrical shell; Carry backward by head conveyor screw spare then; While and heat-transfer surface contact heat-exchanging, also cooling, last material is through afterbody conveyor screw spare and go out the funnel discharge, the completion heat exchange.
But there is following problem in swinging cooling machine: device structure complicacy, maintenance difficult, floor space are big, power consumption and equipment cost are higher, and technical-economic index is poor, and has secondary pollution problem.
Find through retrieval; Application number is 201010276749.0 Chinese invention patent application; Disclose a kind of solid-liquid heat exchanger, formed by turn back chamber and rapping apparatus of housing, heat exchange chamber, cooling water inlet, coolant outlet, tubulose heat exchanger, cooling-water duct, granular material inlet, granular material outlet, cooling water; Heat exchange chamber is positioned at the housing middle part; The cooling water chamber of turning back is positioned at the two ends of housing heat exchange chamber, and cooling water inlet and coolant outlet are positioned at the outer side of housing, and tubulose heat exchange permutoid is arranged in the heat exchange chamber; Cooling-water duct is positioned at the tubulose heat exchanger; The granular material inlet is located at the top of housing, and the granular material outlet is located at lower part of frame, and rapping apparatus is located on the outer wall of housing.During operation, the high temperature granular material gets into heat exchange chamber by the granular material inlet on housing top, in the free-falling process, fully contacts and heat exchange with tubulose heat exchanger surface, after granular material outlet discharge; Simultaneously, cooling water gets into cooling-water duct through the cooling water inlet, and with the heat exchange of tubulose heat exchanger, discharge by coolant outlet at last.The heat exchange of this heat exchanger is in the process of material by means of the deadweight free-falling, to accomplish.But still there is following problem in this heat exchanger: can make permutoid produce vibration when solid powder/particle material and tubulose heat exchange permutoid bump, cause the wearing and tearing aggravation, reduce equipment life; Skewness and flow were uncontrollable when the solid powder/particle material fell; Temperature when being difficult to guarantee abundant heat transfer and being difficult to the control material discharge if the material discharge temperature is controlled at a certain scope, then needs repeatedly through this heat exchanger; Or with the series connection of the material import and export of some heat exchangers; Make material disposable through a plurality of heat exchangers, but no matter be repeatedly through same heat exchanger, or disposable, all can increase operation, raise the cost through a plurality of heat exchangers in series; In addition, skewness also can cause heat exchange inhomogeneous when the solid powder/particle material fell, and made cooling water hot-spot or cold excessively in the heat exchanger tube, and the coolant outlet water temperature is fluctuated unavoidably like this, was difficult to directly utilize.
Summary of the invention
Technical problem to be solved by this invention is: overcome the problem that prior art exists, a kind of solid powder/particle heat exchanger is provided, can guarantee abundant heat transfer, controlled powder process grain discharge temperature meets the requirements and guarantees heat-transfer fluid discharge temperature substantially constant.
The technical scheme that the present invention solves its technical problem is following: a kind of solid powder/particle heat exchanger; Comprise cylindrical outer casing; Last connecting box, the middle part that said cover top portion has the reception powder has Heat Room, the bottom has the following connecting box of discharging powder; Be provided with heat-exchanging tube bundle in the said Heat Room, said heat-exchanging tube bundle is provided with fluid inlet and fluid outlet, the external heat transfer fluid source of said fluid intake on shell; It is characterized in that said going up between connecting box and the Heat Room is provided with distributor; Said distributor comprises silk screen layer, and said silk screen layer is connected with control device; Said control device comprises weight induction device and vibrator, and the signal output part of said weight induction device is electrically connected with the controlled end of vibrator, and the induction end of said weight induction device, the output of vibrator link to each other with silk screen layer respectively.
During use, powder evenly falls in the Heat Room after distributor distributes then, and carries out heat exchange with heat-exchanging tube bundle from last connecting box entering heat exchanger, and is last from connecting box discharge down; Simultaneously, heat-transfer fluid gets into heat-exchanging tube bundle from fluid inlet, and carries out heat exchange with powder in the Heat Room, discharges from the fluid outlet at last.
Among the present invention; The weight induction device can be responded to the weight of powder on the silk screen layer, and when the weight of powder on the silk screen layer met or exceeded the inductor preset value, inductor sent signal to vibrator; Make vibrator begin the vibrating-wire stratum reticulare, accelerate the speed of powder through distributor; When the weight of powder on the silk screen layer during less than the inductor preset value, inductor sends signal to vibrator, makes vibrator stop vibration.
The present invention not only can make powder evenly distribute, fall; And can be through adjustment inductor preset value, vibrator amplitude control powder flow; Thereby make powder evenly drop down onto the heat-exchanging tube bundle outer surface, both can guarantee abundant heat transfer, the temperature when controlled again powder process grain is discharged by predetermined amount of flow.
The further perfect technical scheme of the present invention is following:
1, the silk screen layer of said distributor has at least 2 layers of silk screen; The aperture of said silk screen is 1.0-1.5 a times of solid powder/particle average grain diameter.
After adopting this structure, can make distributor realize better solid powder/particle distribution effects and flow-control effect, make solid powder/particle fall into Heat Room more equably, and make the flow of solid powder/particle be more prone to control, and then guarantee heat exchange efficiency.
2, the said connecting box of going up is up-thin-low-thick bullet, and said going up in the connecting box is provided with one group of vertical distribution plate.
After adopting the last connecting box of said structure, can make powder be evenly distributed on the distributor surface, help powder and evenly fall into Heat Room, further improve heat exchange efficiency.
3, has one group of vertical plate that is provided with at interval in the said Heat Room; Said heat-exchanging tube bundle runs through each vertical plate.
Vertically plate can support heat exchanger tube, avoids heat exchanger tube under powder impacts, to produce vibration.In addition, vertically plate can be divided into some heat transfer zone with Heat Room, and more even distribution when powder is fallen further guarantees fully to conduct heat, and improves heat exchange efficiency.
4, said vertical plate is processed by metal material or high-abrasive material.
The vertical plate of being processed by metal material can play the effect of fin, can the powder heat be passed to heat-exchanging tube bundle, further improves heat exchange efficiency; The vertical plate of being processed by high-abrasive material can guarantee product service life.
5, said heat-exchanging tube bundle is overlapping rotating horizontal snakelike tube bank; The fluid of said heat-exchanging tube bundle is gone into
Mouth is positioned at the bottom of shell, the top that fluid issuing is positioned at shell.
Adopt horizontal snakelike heat exchange tube bundle can increase the heat exchange area of heat-exchanging tube bundle, further improve heat exchange efficiency.Heat-transfer fluid gets into heat-exchanging tube bundle by the outer casing underpart fluid intake, is discharged by the shell upper fluid issuing after the heat exchange, can further guarantee abundant heat exchange.After adopting this structure, fluid is uniform heat exchange from bottom to top, can keep fluid discharge temperature substantially constant, and the fluid of discharge can directly utilize.
6, each heat exchanger tube of said heat-exchanging tube bundle is interspersed.
After adopting this structure, can constantly change flow direction and flow rate in the powder dropping process, thereby further improve heat exchange efficiency.
7, said shell also has two spin chamber that are positioned at the Heat Room outside; Said heat-exchanging tube bundle runs through the Heat Room sidewall, and two revolution sides of said heat-exchanging tube bundle all are positioned at corresponding spin chamber; Said fluid intake and fluid issuing all are positioned at same spin chamber.
The part of heat-exchanging tube bundle revolution side is more easy to wear, it is located at can avoids in the spin chamber directly contacting with powder, thereby improve the heat-exchanging tube bundle life-span.
8, said shell is processed by insulation material.
Lagging casing can remain on enclosure with heat, reduces and extraneous heat exchange, can further improve heat exchange efficiency.
After adopting heat exchanger of the present invention, powder can evenly fall in the Heat Room by predetermined amount of flow, in the heat transfer zone that vertically plate is divided into, evenly falls then, and relies on gravity flow at the heat-exchanging tube bundle outer surface, realizes sufficient heat exchange with the fluid in the heat-exchanging tube bundle; Each heat exchanger tube is interspersed, and makes powder in flow process, constantly change direction and speed, makes heat transfer more abundant.Power consumption of the present invention is few, reliable, heat transfer efficiency is high, both can heat of cooling powder, again can the heats cold powder, and have good energy-saving effect.
The present invention also provides a kind of solid powder/particle heat-exchange system that adopts aforementioned solid powder/particle heat exchanger, it is characterized in that, comprises the first solid powder/particle heat exchanger that is used to cool off powder, the second solid powder/particle heat exchanger that is used to heat powder; The fluid intake of the said first solid powder/particle heat exchanger is communicated with the fluid issuing of the second solid powder/particle heat exchanger through first pipeline; The fluid issuing of the said first solid powder/particle heat exchanger is communicated with the fluid intake of the second solid powder/particle heat exchanger through second pipeline, the heat-exchanging tube bundle of the heat-exchanging tube bundle of the said first solid powder/particle heat exchanger, the second solid powder/particle heat exchanger, first pipeline, reaches second pipeline composition fluid circulation loop; Be filled with heat-transfer fluid in the said fluid circulation loop; Said first pipeline has the fluid pump.
In this system; Heat-transfer fluid circulates under the fluid pumping action; Constantly absorb the heat of hot powder in the first solid powder/particle heat exchanger; And, make this system possess cooling powder and the function that heats powder simultaneously constantly with the cold powder in the heat transferred second solid powder/particle heat exchanger, realize the purpose of energy-conserving and environment-protective.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention 1.
Fig. 2 is the structural representation of Fig. 1 embodiment distributor.
Fig. 3 is the structural representation of the embodiment of the invention 2.
The specific embodiment
With reference to the accompanying drawings and combine embodiment that the present invention is described in further detail.But the invention is not restricted to given example.
Embodiment 1
The solid powder/particle heat exchanger basic structure of present embodiment is as shown in Figure 1; Comprise cylindrical outer casing 1; Last connecting box 2, the middle part that shell 1 top has the reception powder has Heat Room 3, the bottom has the following connecting box 4 of discharging powder; Be provided with heat-exchanging tube bundle 5 in the Heat Room 3, heat-exchanging tube bundle 5 is provided with fluid inlet 6 and one fluid outlet 7, fluid intake 6 external heat transfer fluid source on shell 1; Be provided with distributor 8 between last connecting box 2 and the Heat Room 3.
As shown in Figure 2, distributor 8 comprises silk screen layer 81, and silk screen layer 81 is connected with control device; Control device comprises weight induction device 82 and vibrator 83, and the signal output part of weight induction device 82 is electrically connected with the controlled end of vibrator 83, and the output of the induction end of weight induction device 82, vibrator 83 links to each other with silk screen layer 81 respectively.The edge of silk screen layer 81 is fixed in the frame 84, and frame 84 is fixedly connected with shell 1 through bolt.
The silk screen layer 81 of distributor 8 has at least 2 layers of silk screen (preferred layer 2-3, the flow-control effect optimization of distributor at this moment); The aperture of silk screen is 1.0-1.5 times (preferred 1.1-1.4 a times, the distribution effects optimization of distributor) of solid powder/particle average grain diameter.
Last connecting box 2 is up-thin-low-thick bullet, is provided with one group of vertical distribution plate 21 in the last connecting box 2.
Has one group of vertical plate 9 that is provided with at interval in the Heat Room 3; Heat-exchanging tube bundle 5 runs through each vertical plate 9.Vertically plate 9 is processed by metal material or high-abrasive material.
Heat-exchanging tube bundle 5 is overlapping rotating horizontal snakelike tube banks; The fluid intake 6 of heat-exchanging tube bundle 5 is positioned at the bottom of shell 1, the top that fluid issuing 7 is positioned at shell 1.Each heat exchanger tube of heat-exchanging tube bundle 5 is interspersed.
Shell 1 also has two spin chamber 10 that are positioned at Heat Room 3 outsides; Heat-exchanging tube bundle 5 runs through Heat Room 3 sidewalls, and two revolution sides of heat-exchanging tube bundle 5 all are positioned at corresponding spin chamber 10; Fluid intake 6 all is positioned at same spin chamber with fluid issuing 7.Shell 1 is processed by insulation material.
During use, powder is from last connecting box 2, evenly fall in the Heat Room 3 behind distributor 8, and carries out heat exchange with heat-exchanging tube bundle 5, discharges from connecting box 4 down at last; Simultaneously, heat-transfer fluid gets into heat-exchanging tube bundle 5 from fluid inlet 6, and carries out heat exchange with Heat Room 3 interior powders, discharges from fluid outlet 7 at last.
The present embodiment heat exchanger both can be used for heat of cooling powder, also can be used for the heats cold powder: when being used for heat of cooling powder, with connecting box in the hot powder impouring, simultaneously cold heat-transfer fluid being fed heat-exchanging tube bundle and get final product; When being used for the heats cold powder, with connecting box in the cold powder impouring, the heat-transfer fluid feeding heat-exchanging tube bundle with heat gets final product simultaneously.
Present embodiment is the solid powder/particle heat-exchange system that adopts embodiment 1 solid powder/particle heat exchanger, comprises the first solid powder/particle heat exchanger 11 that is used to cool off powder, the second solid powder/particle heat exchanger 12 that is used to heat powder; The fluid intake 13 of the first solid powder/particle heat exchanger 11 is communicated with the fluid issuing 15 of the second solid powder/particle heat exchanger 12 through first pipeline 14; The fluid issuing 16 of the first solid powder/particle heat exchanger 11 is communicated with the fluid intake 18 of the second solid powder/particle heat exchanger 12 through second pipeline 17, the heat-exchanging tube bundle 20 of the first solid powder/particle heat exchanger 11, the heat-exchanging tube bundle of the second solid powder/particle heat exchanger 12 21, first pipeline 14, reaches second pipeline, 17 composition fluid circulation loops; Be filled with heat-transfer fluid in the fluid circulation loop; First pipeline 14 has fluid pump 19.
During use, with the hot powder impouring first solid powder/particle heat exchanger 11 of need cooling, and the cold powder impouring second solid powder/particle heat exchanger 12 that will heat, open fluid pump 19 simultaneously, heat-transfer fluid is circulated.Heat-transfer fluid becomes high temperature fluid in the first solid powder/particle heat exchanger 11 with after the hot powder heat exchange; Become cryogen after getting into the second solid powder/particle heat exchanger 12 and cold powder heat exchange again; And then get into the first solid powder/particle heat exchanger 11 and carry out heat exchange; So reciprocation cycle can be carried out heat of cooling powder and heats cold powder simultaneously.
The present embodiment system can be used for the heats cold powder with hot powder heat effectively, in heat of cooling powder, has also satisfied the demand of heats cold powder, only consumes seldom power simultaneously, is the environment friendly system with good energy-saving effect.
Except that the foregoing description, the present invention can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of requirement of the present invention.
Claims (10)
1. solid powder/particle heat exchanger; Comprise cylindrical outer casing; Last connecting box, the middle part that said cover top portion has the reception powder has Heat Room, the bottom has the following connecting box of discharging powder; Be provided with heat-exchanging tube bundle in the said Heat Room, said heat-exchanging tube bundle is provided with fluid inlet and fluid outlet, the external heat transfer fluid source of said fluid intake on shell; It is characterized in that said going up between connecting box and the Heat Room is provided with distributor; Said distributor comprises silk screen layer, and said silk screen layer is connected with control device; Said control device comprises weight induction device and vibrator, and the signal output part of said weight induction device is electrically connected with the controlled end of vibrator, and the induction end of said weight induction device, the output of vibrator link to each other with silk screen layer respectively.
2. solid powder/particle heat exchanger according to claim 1 is characterized in that the silk screen layer of said distributor has at least 2 layers of silk screen; The aperture of said silk screen is 1.0-1.5 a times of solid powder/particle average grain diameter.
3. solid powder/particle heat exchanger according to claim 1 and 2 is characterized in that, the said connecting box of going up is up-thin-low-thick bullet, and said going up in the connecting box is provided with one group of vertical distribution plate.
4. solid powder/particle heat exchanger according to claim 1 and 2 is characterized in that, has one group of vertical plate that is provided with at interval in the said Heat Room; Said heat-exchanging tube bundle runs through each vertical plate.
5. solid powder/particle heat exchanger according to claim 4 is characterized in that, said vertical plate is processed by metal material or high-abrasive material.
6. solid powder/particle heat exchanger according to claim 1 and 2 is characterized in that, said heat-exchanging tube bundle is overlapping rotating horizontal snakelike tube bank; The fluid intake of said heat-exchanging tube bundle is positioned at the bottom of shell, the top that fluid issuing is positioned at shell.
7. solid powder/particle heat exchanger according to claim 6 is characterized in that, each heat exchanger tube of said heat-exchanging tube bundle is interspersed.
8. solid powder/particle heat exchanger according to claim 7 is characterized in that, said shell also has two spin chamber that are positioned at the Heat Room outside; Said heat-exchanging tube bundle runs through the Heat Room sidewall, and two revolution sides of said heat-exchanging tube bundle all are positioned at corresponding spin chamber; Said fluid intake and fluid issuing all are positioned at same spin chamber.
9. solid powder/particle heat exchanger according to claim 1 and 2 is characterized in that said shell is processed by insulation material.
10. one kind is adopted the solid powder/particle heat-exchange system of solid powder/particle heat exchanger according to claim 1, it is characterized in that, comprises the first solid powder/particle heat exchanger that is used to cool off powder, the second solid powder/particle heat exchanger that is used to heat powder; The fluid intake of the said first solid powder/particle heat exchanger is communicated with the fluid issuing of the second solid powder/particle heat exchanger through first pipeline; The fluid issuing of the said first solid powder/particle heat exchanger is communicated with the fluid intake of the second solid powder/particle heat exchanger through second pipeline, the heat-exchanging tube bundle of the heat-exchanging tube bundle of the said first solid powder/particle heat exchanger, the second solid powder/particle heat exchanger, first pipeline, reaches second pipeline composition fluid circulation loop; Be filled with heat-transfer fluid in the said fluid circulation loop; Said first pipeline has the fluid pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103020126A CN102322753B (en) | 2011-10-08 | 2011-10-08 | Solid particle heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103020126A CN102322753B (en) | 2011-10-08 | 2011-10-08 | Solid particle heat exchanger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102322753A CN102322753A (en) | 2012-01-18 |
| CN102322753B true CN102322753B (en) | 2012-11-21 |
Family
ID=45450550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103020126A Withdrawn - After Issue CN102322753B (en) | 2011-10-08 | 2011-10-08 | Solid particle heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102322753B (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103292622B (en) * | 2013-05-15 | 2015-06-24 | 成都天保重型装备股份有限公司 | Tube nest type micro-powder heat exchanger |
| CN104673426B (en) * | 2015-01-28 | 2017-01-25 | 中国重型机械研究院股份公司 | Vertical type powdered coal drying preheating device based on partition wall heat exchange |
| CN104654829B (en) * | 2015-01-28 | 2016-08-17 | 中国重型机械研究院股份公司 | The high temperature powder-material cooling of a kind of vertical septate heat transfer and waste-heat recovery device |
| CN104764338A (en) * | 2015-03-19 | 2015-07-08 | 南京华电节能环保设备有限公司 | Heat pipe type flue gas pulverized coal heating device |
| CN106959026A (en) * | 2017-05-18 | 2017-07-18 | 华北理工大学 | A kind of laterally intermittent stagnation coiled pipe membrane wall powder high-efficiency heat exchanger |
| CN107255283B (en) * | 2017-07-17 | 2019-04-30 | 烟台国新环保科技有限公司 | A kind of superheater for industrial burning boiler |
| CN110285441B (en) * | 2019-07-06 | 2021-05-28 | 黄林 | Boiler system with waste heat collecting function |
| CN110386590B (en) * | 2019-08-19 | 2024-04-19 | 王海东 | Small-size methyl alcohol hydrogen plant |
| CN110617721A (en) * | 2019-09-05 | 2019-12-27 | 清华大学 | Inclined tube nest particle/supercritical CO2Moving bed heat exchanger |
| CN111637756B (en) * | 2020-06-04 | 2022-06-03 | 山东理工大学 | High-temperature solid bulk material waste heat recovery heat exchanger |
| CN114963782A (en) * | 2022-06-17 | 2022-08-30 | 蒋受宝 | Solid particle cooler and solid particle cooling method |
| CN114777533B (en) * | 2022-06-21 | 2022-09-06 | 四川大学 | A heat exchange and heat recovery system |
| CN115388676B (en) * | 2022-08-24 | 2024-08-13 | 长虹美菱股份有限公司 | Polyurethane raw material water-cooling heat exchanger and control method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1683898A (en) * | 2004-03-24 | 2005-10-19 | 科倍隆威实理有限及两合公司 | Device for maintaining temperature of bulk material |
| CN102022932A (en) * | 2010-09-09 | 2011-04-20 | 郑用琦 | Solid-liquid heat exchanger |
| CN201858916U (en) * | 2010-10-28 | 2011-06-08 | 四平市巨元瀚洋板式换热器有限公司 | Powder heat exchanger |
| CN202274779U (en) * | 2011-10-08 | 2012-06-13 | 南京华电节能环保设备有限公司 | Solid particle heat exchange device and system |
-
2011
- 2011-10-08 CN CN2011103020126A patent/CN102322753B/en not_active Withdrawn - After Issue
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1683898A (en) * | 2004-03-24 | 2005-10-19 | 科倍隆威实理有限及两合公司 | Device for maintaining temperature of bulk material |
| CN102022932A (en) * | 2010-09-09 | 2011-04-20 | 郑用琦 | Solid-liquid heat exchanger |
| CN201858916U (en) * | 2010-10-28 | 2011-06-08 | 四平市巨元瀚洋板式换热器有限公司 | Powder heat exchanger |
| CN202274779U (en) * | 2011-10-08 | 2012-06-13 | 南京华电节能环保设备有限公司 | Solid particle heat exchange device and system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102322753A (en) | 2012-01-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102322753B (en) | Solid particle heat exchanger | |
| CN202274779U (en) | Solid particle heat exchange device and system | |
| CN202403569U (en) | Powder cooler | |
| CN105016363A (en) | Baking soda production anti-caking process and apparatus | |
| CN109319784B (en) | Molten calcium carbide one-step cooling granulation molding system and waste heat recovery method | |
| CN103353246A (en) | Recuperative heat exchanger of powder | |
| CN111270026A (en) | Blast furnace slag dry type waste heat recovery system and method | |
| CN101880737A (en) | System and method for recovering waste heat of continuous hot steel slag | |
| CN108097162A (en) | It is granulated using melting drip-type come the equipment and its processing method of processing rubber auxiliary agent | |
| CN104141020B (en) | A kind of evaporimeter and high-temperature slag dry method residual neat recovering system | |
| CN106268511B (en) | Granulation of fertilizer production equipment system | |
| CN206866605U (en) | A kind of feed granulating device | |
| CN105129740B (en) | A kind of wet-method sulfur forming equipment and its moulding process | |
| CN206300516U (en) | A kind of solid material cools down industrialized unit | |
| CN203719350U (en) | Continuous pelleting drying device | |
| CN201421236Y (en) | Fluidized bed drier | |
| CN210267891U (en) | Multi-chamber vibration fluidized bed dryer | |
| CN202643338U (en) | Efficient platy type alkali cooling machine | |
| CN212335039U (en) | Integrated processing device for compound | |
| CN210787271U (en) | Solar molten salt melting and granulating device | |
| CN206281393U (en) | A kind of granulated fertilizer cooling device | |
| CN112170831A (en) | Metal needle or metal particle production equipment | |
| CN207095339U (en) | A kind of high temperature modification powder heat exchanger | |
| CN210438419U (en) | A unified charging and centralized cooling device for carbonization furnace | |
| CN114849270B (en) | Sulfur granule shaping crystallization device in advance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 210000 No. 749, Binjiang Road, Jiangning Economic Development Zone, Nanjing, Jiangsu Patentee after: Nanjing Huadian energy saving and environmental protection Co.,Ltd. Address before: 210037 Fenghuang International Building, 389 Central Road, Nanjing, Jiangsu 901 Patentee before: NANJING HUADIAN ENERGY-SAVING AND ENVIRONMENTAL PROTECTION EQUIPMENT Co.,Ltd. |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20121121 Effective date of abandoning: 20240522 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20121121 Effective date of abandoning: 20240522 |