CN1821759B - Calorimeter for bucket cover with closed chamber circulation temperature control device - Google Patents
Calorimeter for bucket cover with closed chamber circulation temperature control device Download PDFInfo
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- CN1821759B CN1821759B CN 200610031416 CN200610031416A CN1821759B CN 1821759 B CN1821759 B CN 1821759B CN 200610031416 CN200610031416 CN 200610031416 CN 200610031416 A CN200610031416 A CN 200610031416A CN 1821759 B CN1821759 B CN 1821759B
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Abstract
This invention discloses a calorimeter with a closed circuit cavity circulation temperature control device on the cover including an inner drum, an outer drum and a cover set on them, in which, the inner drum is in the outer drum, an outer drum cavity is formed between the outside wall and the inside wall of the outer drum and an air interlayer is set between the two drums, one or more cover baffles are set in the cover to separate the cover into two or more cover cavities to constitute a closed circuit cavity circulation temperature control device with the circulation supply device including a temperature control device and a driving device.
Description
Technical field
The present invention is mainly concerned with the surveying instrument that is used for measuring coal, oil or other pyrogen thermal value in coal, petrochemical complex or the power industry, refers in particular to a kind of calorimeter of bung band closed-circuit cavity loop temperature-control device.
Background technology
In the prior art, be used for measuring the surveying instrument of material thermal value general all by interior bucket, outer bucket and in being arranged at the bung at bucket top forms, wherein in bucket be arranged in outer barrel; During test, in the bucket, link to each other in the oxygen bomb of specimen is positioned over, light a fire, allow sample fully burn to the official hour energising with spark electrode.For guaranteeing to measure exactly the thermal value of material, outer bucket and interior bucket must be consistent with the temperature of oxygen bomb, when the outside environment temperature of outer bucket is kept invariable, and when outer barrel temperature and environment temperature are consistent, the thermal capacity of this instrument calorimetric system should be determined, thereby can obtain repeatability and all good test result of accuracy.But in most of the cases, guarantee that for a long time it is unpractical that environment temperature is stablized, the rising of environment temperature or decline can make outer bucket neither endothermic nor exothermic.Because heat absorption is different with exothermal nature, and each fierce degree is uncertain, process is very long, and in this process, even outer barrel temperature reading is identical, instrument thermal capacity also may differ greatly, and causes the test result accuracy to reduce the repeatability variation.
Summary of the invention
The technical problem to be solved in the present invention just is: at the technical matters of prior art existence, the invention provides and a kind ofly can keep temperature constant in bung and the outer bucket, create the calorimeter of the bung band closed-circuit cavity loop temperature-control device of a desirable external environment for interior bucket, thereby improve the ability that instrument adapts to rugged surroundings, shorten the test duration, improved testing precision.
In order to solve the problems of the technologies described above, the solution that the present invention proposes is: a kind of calorimeter of bung band closed-circuit cavity loop temperature-control device, it comprises interior bucket, outer bucket and be arranged in the bung at bucket and outer bucket top, interior bucket places outer bucket, form the outer barrel chamber body that medium is housed between the lateral wall of outer bucket and the madial wall, be provided with air blanketing between interior bucket and the outer bucket, it is characterized in that: the bung dividing plate that is provided with in the described bung more than one or is separated into two or more lid cavitys with bung, described two or more lid cavity and circulation supply equipment are formed closed-circuit cavity loop temperature-control device, described circulation supply equipment comprises temperature regulating device and drive unit, and described lid dividing plate is circular along the bung center line and is arranged in the bung.
The endpiece of described drive unit is connected with bung by temperature regulating device, and the inlet end of drive unit is communicated with the outer barrel chamber body, and bung keeps being communicated with the outer barrel chamber body.
The endpiece of described drive unit is connected with the inlet end of bung and outer barrel chamber body respectively by temperature regulating device, and the inlet end of drive unit is communicated with outer barrel chamber body and bung endpiece respectively.
Described lid dividing plate along bung center line radial arrangement in bung, flow direction along medium, be provided with first central dividing plate between first cavity and last cavity, maintain the gap that allows medium to pass through between the top inwall of described lid dividing plate and bung or the bottom inwall, or maintain between the madial wall of lid dividing plate and bung and allow to maintain the gap that the permission medium passes through between gap that medium passes through or the adjacent cover dividing plate.
Described lid dividing plate is arranged in parallel in bung, maintains the gap that allows medium to pass through between the top inwall of described lid dividing plate and bung or the bottom inwall, or maintains the gap that allows medium to pass through between the madial wall of lid dividing plate and bung.
Described lid dividing plate is circular along the bung center line and is arranged in the bung, the lid dividing plate of decentering linear distance maximum links to each other with the lid medium inlet with the lid cavity that the bung inwall forms, the lid cavity that the lid dividing plate of decentering linear distance minimum forms links to each other with the lid media outlet, maintains the gap that allows medium to pass through between the top inwall of described lid dividing plate and bung or the bottom inwall.
Described lid dividing plate is circular along the bung center line and is arranged in the bung, is provided with second central dividing plate the lid dividing plate from the bung inwall to decentering linear distance minimum, and every lid dividing plate and the second central dividing plate junction maintain the gap that the permission medium passes through; The lid dividing plate of decentering linear distance maximum links to each other with the lid medium inlet with the lid cavity that the bung inwall forms, and the lid cavity that the lid dividing plate of decentering linear distance minimum forms links to each other with the lid media outlet.
Be provided with the outer bucket dividing plate more than one or in the described outer barrel chamber body, this outer bucket dividing plate is separated into two or more cavitys with the outer barrel chamber body.
Be provided with an impeller in the bucket in described, described impeller links to each other with motor, and the top of described impeller is equiped with blade.
Compared with prior art, the invention has the advantages that:
1, the calorimeter of bung band closed-circuit cavity loop temperature-control device of the present invention, this temperature regulating device can utilize the cavity design of bung to cooperate circulation supply equipment, make bung and circulation supply equipment form a circulation system, utilize the medium circulation mode to have diversity and dirigibility simultaneously, medium can be pressed the certain orientation circulation as required, temperature is all permanent in the whole circulation system stablizes thereby make, strengthen the stability of temperature in the bung effectively, characteristic by gravity flow also makes in the circulation system temperature everywhere be consistent for a long time, reduce ambient temperature to Temperature Influence in the bung and in the whole circulation system, final is that constant working environment has been created optimal conditions in the interior bucket, improve the ability of instrument adaptation rugged surroundings, shortened the test duration;
2, the calorimeter of bung band closed-circuit cavity loop temperature-control device of the present invention, equally also be designed to cavity type in the bucket cavity outside, cooperate circulation supply equipment, medium with uniform temperature is circulated in the bucket cavity outside, and the medium circulation mode has diversity and dirigibility, medium can be pressed the certain orientation circulation as required, thereby the temperature that makes whole circulation system is all permanent stable, strengthen the stability of temperature in outer bucket and the bung effectively, characteristic by gravity flow also makes in the circulation system temperature everywhere be consistent for a long time, create a desirable external environment finally for interior bucket, make test result accuracy height, the precision height, and repeatability is strong, makes that also the calorimeter scope of application of the present invention is wider, and the adaptive faculty to environment under the special operation condition is stronger;
3, the calorimeter of bung band closed-circuit cavity loop temperature-control device of the present invention, be provided with hermetically sealed layer outside between bucket and the bung, and between air blanketing and bung, be provided with the semitight layer, thereby guaranteed the stable of this calorimeter working environment, also make the temperature of working environment constant relatively, therefore can further improve the measuring accuracy of calorimeter;
4, the calorimeter of bung band closed-circuit cavity loop temperature-control device of the present invention, in interior bucket, be provided with an impeller, and above impeller, be provided with and its blade at an angle, setting by this blade, can enlarge the working range that impeller stirs, particularly on depth direction, the medium in the bucket in whole be implemented evenly to stir; Utilize the impeller stirring operation that the medium in the internal bucket carries out under motor-driven, guaranteed in the interior bucket that medium temperature everywhere is consistent substantially, can not appear at the different phenomenon of medium temperature on the different water levels, thereby improved the measuring accuracy of calorimeter, can obtain more accurate measured value.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention 1;
Fig. 2 is the sectional structure synoptic diagram at A-A place among Fig. 1;
Fig. 3 be among Fig. 1 the B-B place analyse and observe structural scheme of mechanism;
Fig. 4 is the structural representation of the embodiment of the invention 2;
Fig. 5 is the sectional structure synoptic diagram at C-C place among Fig. 4;
Fig. 6 is the sectional structure synoptic diagram at D-D place among Fig. 4;
Fig. 7 is the structural representation of the embodiment of the invention 3;
Fig. 8 is the sectional structure synoptic diagram at E-E place among Fig. 7;
Fig. 9 is the sectional structure synoptic diagram at F-F place among Fig. 7;
Figure 10 is the structural representation of the embodiment of the invention 4;
Figure 11 is the sectional structure synoptic diagram at G-G place among Figure 10;
Figure 12 is the sectional structure synoptic diagram at H-H place among Figure 10;
Figure 13 is the structural representation of the embodiment of the invention 6;
Figure 14 is the sectional structure synoptic diagram at I-I place among Figure 13;
Figure 15 is the sectional structure synoptic diagram at J-J place among Figure 13;
Figure 16 is the structural representation of the embodiment of the invention 5;
Figure 17 is the sectional structure synoptic diagram at K-K place among Figure 16;
Figure 18 is the sectional structure synoptic diagram at L-L place among Figure 16;
Figure 19 is the structural representation of stirring apparatus of the present invention.
Marginal data
1, interior bucket 2, outer bucket
21, madial wall 22, lateral wall
23, outer barrel chamber body 201, inferior cavity
202, outer barrel medium inlet 203, outer bucket media outlet
204, the 3rd central dividing plate 205, the 4th central dividing plate
3, bung 31, lid dividing plate
301, lid cavity 302, lid medium inlet
303, lid media outlet 304, first central dividing plate
305, second central dividing plate 4, air blanketing
5, outer bucket dividing plate 6, circulation supply equipment
61, drive unit 62, temperature regulating device
63, switch 64, medium inlet
7, hermetically sealed layer 8, semitight layer
9, outer bucket temperature probe 10, interior bucket temperature probe
11, media outlet 12, blade
13, impeller 14, motor
Embodiment
The calorimeter of bung band closed-circuit cavity loop temperature-control device of the present invention, in it comprises bucket 1, outer bucket 2 and be arranged in the bung 3 at bucket 1 and outer bucket 2 tops, interior bucket 1 places outer bucket 2, form the outer barrel chamber body 23 that medium is housed between the lateral wall 22 of outer bucket 2 and the madial wall 21, this medium can or be other gaseous fluids for water, wet goods fluent meterial; Be provided with air blanketing 4 between interior bucket 1 and the outer bucket 2, the bung dividing plate 31 that is provided with in the bung 3 more than one or one is separated into two or more lid cavitys 301 with bung 3, two or more lid cavitys 301 are formed closed-circuit cavity loop temperature-control device with circulation supply equipment 6, and circulation supply equipment 6 comprises temperature regulating device 62 and drive unit 61.Under a kind of mode, the endpiece of drive unit 61 is connected with bung 3 by temperature regulating device 62, the inlet end of drive unit 61 is communicated with outer bucket 2, bung 3 keeps being communicated with outer barrel chamber body 23, outer barrel chamber body 23 and bung 3 form a complete circulation system like this, and 6 pairs of whole circulation system of circulation supply equipment are controlled.Under the another kind of mode, the endpiece of drive unit 61 is connected with the inlet end of bung 3 and outer barrel chamber body 23 respectively by temperature regulating device 62, the inlet end of drive unit 61 is communicated with outer barrel chamber body 23 and bung 3 endpiece respectively, like this, bung 3 and outer barrel chamber body 23 form separately independently circulating water with circulation supply equipment 6 respectively, and circulation supply equipment 6 is controlled bung 3 and outer barrel chamber body 23 respectively.Utilize the temperature regulating device 62 in the circulation supply equipment 6, the temperature of circulation system medium is remained in certain constant scope, simultaneously the cavity design of bung 3 makes the media in the bung 3 possess certain stirring, finally makes test result accuracy height, precision height, and repeatability is strong.In preferred embodiment, be provided with the outer bucket dividing plate 5 more than one or in the outer barrel chamber body 23, should outer bucket dividing plate 5 outer barrel chamber body 23 be separated into cavity 201 two or more times, thereby make the medium in the outer barrel chamber body 23 also produce certain gravity flow stirring, control by 62 pairs of media of temperature regulating device also can remain in the scope of constant temperature outer bucket 2, is the test environment that interior bucket 1 is created a best simultaneously.In preferred embodiment, circulation supply equipment 6 further comprises switch 63 and also offers a media outlet 11 on the bucket 2 outside, drive unit 61 links to each other with a medium inlet 64, when needing moisturizing in the outer bucket 2, then open switch 63, cut off the circulation system and make medium 64 inputs from the medium inlet.Be provided with hermetically sealed layer 7 between outer bucket 2 and the bung 3, be provided with semitight layer 8 between air blanketing 4 and the bung 3, thereby guaranteed the stable of this calorimeter working environment, bucket 1 is relative constant with the operating ambient temperature in the outer bucket 2 in also making, and has therefore improved the measuring accuracy of calorimeter.Bucket temperature probe 10 in being provided with in interior bucket 1 is provided with outer bucket temperature probe 9 in the outer barrel chamber body 23, can monitor the temperature of working environment by interior bucket temperature probe 10 and outer bucket temperature probe 9, and then make corresponding adjustment.Referring to shown in Figure 19, the present invention further is provided with an impeller 13 in interior bucket 1, and this impeller 13 links to each other with motor 14.The top of this impeller 13 is equiped with blade 12, and this blade 12 and impeller 13 be α at an angle, and this α can be 90 degree, and promptly impeller 13 is vertical with blade 12.α also can satisfy following relational expression simultaneously: D＞1+2Lcos α; Wherein D is the diameter of interior bucket 1, and 1 is long with the level of impeller 13.In this preferable scope, the best results that combination produced of impeller 13 and blade 12.This impeller 13 is by the internally barrel effect that 1 interior medium generation is stirred of drive of motor 14, guaranteed in the interior bucket 1 that medium temperature everywhere is consistent, can not appear at the different phenomenon of medium temperature on the different water levels, thereby improved the measuring accuracy of calorimeter, can obtain more accurate measured value.Simultaneously, in order to satisfy the work of 13 pairs different barrels high of impellers and media depth, when the ratio of the height value of interior bucket 1 and blade 12 vertical height values is 2～6, the combination of impeller 13 and blade 12 internally in the bucket 1 all media carry out fully evenly stirring, reach preferable effect.
Wherein, lid dividing plate 31 and outer bucket dividing plate 5 have a variety of arrangements, below with reference to the drawings and specific embodiments the present invention are described in further details.
Embodiment 1: as depicted in figs. 1 and 2, lid dividing plate 31 in the present embodiment along bung 3 center line radial arrangement in bung 3, bung 3 is divided into two or more lid cavitys 301, flow direction along medium, be provided with first central dividing plate 304 between first lid cavity 301 and last the lid cavity 301, this first central dividing plate 304 is separated medium inlet part and media outlet part fully.Part is covered dividing plate 31 and is linked to each other with the top of bung 3, and have part lid dividing plate 31 to link to each other in addition with the bottom of bung 3, therefore cover between the top inwall of dividing plate 31 and bung 3 or the bottom inwall and maintain the gap that allows medium to pass through, each is covered between cavity 301 be interconnected successively.Medium can cover cavity 301 from first and flow to last lid cavity 301 by each lid cavity 301 successively, in the process of flowing, because the position that each lid cavity 301 is communicated with is inconsistent, therefore speed, the direction of motion of medium by each lid cavity 301 time is different, and the volume size of passing through also can be different, therefore can in lid cavity 301, produce a gravity flow and stir, bung 3 temperature is everywhere reached unanimity more.As shown in Figure 3, also be provided with the outer bucket dividing plate 5 more than one or in the present embodiment China and foreign countries bucket cavity 23, outer bucket dividing plate 5 is separated into cavity 201 two or more times with outer barrel chamber body 23, it is consistent with the arrangement of lid dividing plate 31 to be somebody's turn to do outer bucket dividing plate 5 arrangements, outer bucket dividing plate 5 along outer bucket 2 center line radial arrangement in outer barrel chamber body 23, flow direction along medium, being provided with the 3rd central dividing plate 204, the three central dividing plates 204 between first time cavity 201 and last time cavity 201 separates medium inlet part and media outlet part fully.Wherein, the outer bucket of part dividing plate 5 links to each other with the top of outer barrel chamber body 23, and have the outer bucket of part dividing plate 5 to link to each other in addition with the bottom of outer barrel chamber body 23, maintain the gap that allows medium to pass through between the top inwall of therefore outer bucket dividing plate 5 and outer barrel chamber body 23 or the bottom inwall, make between each time cavity 201 and be interconnected successively, medium can flow to last time cavity 201 by each time cavity 201 successively from first time cavity 201, in the process of flowing, because the position that each time cavity 201 is communicated with is inconsistent, so the speed of medium the time by each time cavity 201, direction of motion is different, and the volume size of passing through also can be different, therefore can in inferior cavity 201, produce a gravity flow and stir, outer bucket 2 temperature is everywhere reached unanimity.In the present embodiment, the lid medium inlet 302 of first lid cavity 301 links to each other with the water delivering orifice of drive unit 61 in the circulation supply equipment 6, the lid media outlet 303 of last lid cavity 301 links to each other with the outer bucket medium inlet 202 of first time cavity 201 in the outer barrel chamber body 23, and the outer bucket media outlet 203 of last time cavity 201 links to each other with the import of drive unit 61 in the circulation supply equipment 6 in the outer barrel chamber body 23.During test, can in interior bucket 1, install the medium of a constant volume earlier, install medium in the outer barrel chamber body 23 equally, open drive unit 61 and temperature regulating device 62 then, medium is controlled in the lid cavity 301 that flows into after the predetermined temperature in the bung 3, lid is used for gap design that medium is passed through between the cavity 301, make the medium in the bung 3 have stirring, in like manner, outside in the bucket cavity 23, medium also has stirring, like this can make the medium in outer barrel chamber body 23 and the bung 3 keep stationary temperature and each locational temperature to be consistent.Oxygen bomb oxygen bomb with specimen is positioned in the interior bucket 1 at last, links to each other with spark electrode, to official hour energising igniting, allows sample fully burn.Medium respectively covers in each time cavity 201, bung 3 in the bucket cavity 23 outside in the circulation system that cavity 301 and circulation supply equipment 6 form and circulates, and not only can keep the medium temperature in the outer bucket 2 constant, can also keep bung 3 interior medium temperatures constant.If need to replenish medium in the circulation system, then can open switch 63, cut off the circulation system, new medium 64 is entered from the medium inlet.Media in if desired will outer bucket 2 are emitted, and media outlet that then can be by outer bucket 2 11 is emitted medium.
Embodiment 2: as shown in Figure 4 and Figure 5, lid dividing plate 31 in the present embodiment along bung 3 center line radial arrangement in bung 3, bung 3 is divided into two or more lid cavitys 301, flow direction along medium, be provided with first central dividing plate 304 between first lid cavity 301 and last the lid cavity 301, this first central dividing plate 304 is separated medium inlet and media outlet fully.Wherein, part is covered and is maintained the gap that allows medium to pass through between the madial wall of dividing plate 31 and bung 3, maintains the gap that the permission medium passes through and have in addition between part lid dividing plate 31 and the adjacent cover dividing plate 31, each is covered between cavity 301 be interconnected successively.Medium can cover cavity 301 from first and flow to last lid cavity 301 by each lid cavity 301 successively, in the process of flowing, because the position that each lid cavity 301 is communicated with is inconsistent, therefore speed, the direction of motion of medium by each lid cavity 301 time is different, and the volume size of passing through also can be different, therefore can in lid cavity 301, produce a gravity flow and stir, bung 3 temperature is everywhere reached unanimity.As shown in Figure 6, also be provided with the outer bucket dividing plate 5 more than one or in the present embodiment China and foreign countries bucket cavity 23, outer bucket dividing plate 5 is separated into cavity 201 two or more times with outer barrel chamber body 23, it is consistent with the arrangement of lid dividing plate 31 to be somebody's turn to do outer bucket dividing plate 5 arrangements, outer bucket dividing plate 5 along outer bucket 2 center lines along radial arrangement in outer barrel chamber body 23, flow direction along medium, being provided with the 3rd central dividing plate 204, the three central dividing plates 204 between first time cavity 201 and last time cavity 201 separates medium inlet part and media outlet part fully.Wherein, maintain the gap that allows medium to pass through between the lateral wall of part outer bucket dividing plate 5 and outer barrel chamber body 23, maintain the gap that allows medium to pass through between part outer bucket dividing plate 5 and the adjacent outer bucket dividing plate 5, make between each time cavity 201 and be interconnected successively, medium can flow to last time cavity 201 by each time cavity 201 successively from first time cavity 201, in the process of flowing, because the position that each time cavity 201 is communicated with is inconsistent, so the speed of medium the time by each time cavity 201, direction of motion is different, and the volume size of passing through also can be different, therefore can in inferior cavity 201, produce a gravity flow and stir, outer bucket 2 temperature is everywhere reached unanimity.In the present embodiment, the lid medium inlet 302 of first lid cavity 301 links to each other with the outlet of drive unit 61 in the circulation supply equipment 6, the lid media outlet 303 of last lid cavity 301 links to each other with the outer bucket medium import 202 of first time cavity 201 in the outer barrel chamber body 23, and the outer bucket media outlet 203 of last cavity 201 links to each other with the import of drive unit 61 in the circulation supply equipment 6 in the outer barrel cavity body 23.Its principle of work and embodiment 1 basically identical do not repeat them here.
Embodiment 3: as shown in Figure 7 and Figure 8, present embodiment middle cover dividing plate 31 is arranged in parallel in bung 3, bung 3 is divided into two or more lid cavitys 301, wherein partly covering dividing plate 31 links to each other with the top of bung 3, and have part lid dividing plate 31 to link to each other in addition with the bottom of bung 3, therefore cover between the top inwall of dividing plate 31 and bung 3 or the bottom inwall and maintain the gap that allows medium to pass through, each is covered between cavity 301 be interconnected successively.Medium can cover cavity 301 from first and flow to last lid cavity 301 by each lid cavity 301 successively, in the process of flowing, because the position that each lid cavity 301 is communicated with is inconsistent, therefore speed, the direction of motion of medium by each lid cavity 301 time is different, and the volume size of passing through also can be different, therefore can in lid cavity 301, produce a gravity flow and stir, bung 3 temperature is everywhere reached unanimity.As shown in Figure 9, also be provided with the outer bucket dividing plate 5 more than one or in the present embodiment China and foreign countries bucket cavity 23, outer bucket dividing plate 5 is separated into cavity 201 two or more times with outer barrel chamber body 23, it is consistent with the arrangement of lid dividing plate 31 to be somebody's turn to do outer bucket dividing plate 5 arrangements, outer bucket dividing plate 5 is arranged in parallel in outer barrel chamber body 23, wherein, the outer bucket of part dividing plate 5 links to each other with the top of outer barrel chamber body 23, and have the outer bucket of part dividing plate 5 to link to each other in addition with the bottom of outer barrel chamber body 23, maintain the gap that allows medium to pass through between the top inwall of therefore outer bucket dividing plate 5 and outer barrel chamber body 23 or the bottom inwall, make between each time cavity 201 and be interconnected successively, medium can flow to last time cavity 201 by each time cavity 201 successively from first time cavity 201, in the process of flowing, because the position that each time cavity 201 is communicated with is inconsistent, so the speed of medium the time by each time cavity 201, direction of motion is different, and the volume size of passing through also can be different, therefore can in inferior cavity 201, produce a gravity flow and stir, outer barrel chamber body 23 temperature is everywhere reached unanimity.In the present embodiment, the lid medium inlet 302 of first lid cavity 301 links to each other with the outlet of drive unit 61 in the circulation supply equipment 6, the lid media outlet 303 of last lid cavity 301 links to each other with the outer bucket medium inlet 202 of first time cavity 201 in the outer barrel chamber body 23, and the outer bucket media outlet 203 of last time cavity 201 links to each other with the import of drive unit 61 in the circulation supply equipment 6 in the outer barrel chamber body 23.Its principle of work and embodiment 1 basically identical do not repeat them here.
Embodiment 4: as shown in Figure 10 and Figure 11, present embodiment middle cover dividing plate 31 is arranged in parallel in bung 3, bung 3 is divided into two or more lid cavitys 301, one end of lid dividing plate 31 links to each other with the madial wall of bung 3, the other end then and maintain the gap that allows medium to pass through between the madial wall of bung 3 makes between each cavity 301 to be interconnected successively like this.Medium can cover cavity 301 from first and flow to last lid cavity 301 by each lid cavity 301 successively, in the process of flowing, because the position that each lid cavity 301 is communicated with is inconsistent, therefore speed, the direction of motion of medium by each lid cavity 301 time is different, and the volume size of passing through also can be different, therefore can in lid cavity 301, produce a gravity flow and stir, bung 3 temperature is everywhere reached unanimity.As shown in figure 12, also be provided with the outer bucket dividing plate 5 more than one or in the present embodiment China and foreign countries bucket 2, outer bucket dividing plate 5 is separated into cavity 201 two or more times with outer barrel chamber body 23, it is consistent with the arrangement of lid dividing plate 31 to be somebody's turn to do outer bucket dividing plate 5 arrangements, outer bucket dividing plate 5 is arranged in parallel in the outer barrel chamber body 23, wherein, one end of outer bucket dividing plate 5 links to each other with the madial wall of outer barrel chamber body 23, the other end then and maintain the gap that allows medium to pass through between the madial wall of outer barrel chamber body 23, make like this between each time cavity 201 and be interconnected successively, medium can flow to last time cavity 201 by each time cavity 201 successively from first time cavity 201, in the process of flowing, because the position that each time cavity 201 is communicated with is inconsistent, so the speed of medium the time by each time cavity 201, direction of motion is different, and the volume size of passing through also can be different, therefore can produce a gravity flow and stir in inferior cavity 201, and outer barrel 2 temperature everywhere reached unanimity.In the present embodiment, the lid medium inlet 302 of first lid cavity 301 links to each other with the outlet of drive unit 61 in the circulation supply equipment 6, the lid media outlet 303 of last lid cavity 301 links to each other with the outer bucket medium inlet 202 of first time cavity 201 in the outer barrel chamber body 23, and the outer bucket media outlet 203 of last time cavity 201 links to each other with the import of drive unit 61 in the circulation supply equipment 6 in the outer barrel chamber body 23.Its principle of work and embodiment 1 basically identical do not repeat them here.
Embodiment 5: as Figure 13 and shown in Figure 14, present embodiment middle cover dividing plate 31 is circular along bung 3 center lines and is arranged in the bung 3, the lid dividing plate 31 of decentering linear distance maximum links to each other with lid medium inlet 302 with the lid cavity 301 that bung 3 inwalls form, the lid cavity 301 that the lid dividing plate 31 of decentering linear distance minimum forms links to each other with lid media outlet 303, wherein, part is covered dividing plate 31 and is linked to each other with the top of bung 3, and have part lid dividing plate 31 to link to each other in addition with the bottom of bung 3, therefore cover between the top inwall of dividing plate 31 and bung 3 or the bottom inwall and maintain the gap that the permission medium passes through, make between each cavity 301 to be interconnected successively.Medium can cover cavity 301 from first and flow to last lid cavity 301 by each lid cavity 301 successively, in the process of flowing, because the position that each lid cavity 301 is communicated with is inconsistent, therefore speed, the direction of motion of medium by each lid cavity 301 time is different, and the volume size of passing through also can be different, therefore can in lid cavity 301, produce a gravity flow and stir, bung 3 temperature is everywhere reached unanimity more.As shown in figure 15, also be provided with the outer bucket dividing plate 5 more than one or in the present embodiment China and foreign countries bucket cavity 23, outer bucket dividing plate 5 is separated into cavity 201 two or more times with outer barrel chamber body 23, it is consistent with the arrangement of lid dividing plate 31 to be somebody's turn to do outer bucket dividing plate 5 arrangements, outer bucket dividing plate 5 is circular along outer bucket 2 center lines and is arranged in the outer barrel chamber body 23, the cavity 201 that the outer bucket dividing plate 5 and outer barrel chamber body 23 inwalls of decentering linear distance maximum form links to each other with outer bucket medium inlet 202, the inferior cavity 201 that the outer bucket dividing plate 5 of decentering linear distance minimum forms links to each other with outer bucket media outlet 203, wherein, the outer bucket of part dividing plate 5 links to each other with the top of outer bucket 2, and have the outer bucket of part dividing plate 5 to link to each other in addition with the bottom of outer bucket 2, maintain the gap that allows medium to pass through between the top inwall of therefore outer bucket dividing plate 5 and outer barrel chamber body 23 or the bottom inwall, make between each time cavity 201 to be interconnected successively.Medium can flow to last time cavity 201 by each time cavity 201 successively from first time cavity 201, in the process of flowing, because the position that each time cavity 201 is communicated with is inconsistent, therefore speed, the direction of motion of medium by each time cavity 201 time is different, and the volume size of passing through also can be different, therefore can in inferior cavity 201, produce a gravity flow and stir, outer barrel cavity body 23 temperature is everywhere reached unanimity.
In the present embodiment, flow direction along medium, first lid cavity 301 that links to each other with lid medium inlet 302 links to each other with the outlet of drive unit 61 in the circulation supply equipment 6, the lid media outlet 303 of last lid cavity 301 links to each other with the outer bucket medium inlet 202 of first time cavity 201 in the outer barrel chamber body 23, and the outer bucket media outlet 203 of last time cavity 201 links to each other with the import of drive unit 61 in the circulation supply equipment 6 in the outer barrel chamber body 23.Its principle of work and embodiment 1 basically identical do not repeat them here.
Embodiment 6: as Figure 16 and shown in Figure 17, present embodiment middle cover dividing plate 31 is circular along bung 3 center lines and is arranged in the bung 3, be provided with second central dividing plate 305 from the inwall of bung 3 to the lid dividing plate 31 of decentering linear distance minimum, every lid dividing plate 31 and second central dividing plate, 305 junctions maintain the gap that the permission medium passes through, and make between each cavity 301 to be interconnected successively.The lid dividing plate 31 of decentering linear distance maximum links to each other with lid medium inlet 302 with the lid cavity 301 that bung 3 inwalls form, and the lid cavity 301 that the lid dividing plate 31 of decentering linear distance minimum forms links to each other with lid media outlet 303.Medium can cover cavity 301 from first and flow to last lid cavity 301 by each lid cavity 301 successively, in the process of flowing, because the position that each lid cavity 301 is communicated with is inconsistent, therefore speed, the direction of motion of medium by each lid cavity 301 time is different, and the volume size of passing through also can be different, therefore can in lid cavity 301, produce a gravity flow and stir, bung 3 temperature is everywhere reached unanimity.As shown in figure 15, also be provided with the outer bucket dividing plate 5 more than one or in the present embodiment China and foreign countries bucket cavity 23, outer bucket dividing plate 5 is separated into cavity 201 two or more times with outer barrel chamber body 23, it is consistent with the arrangement of lid dividing plate 31 to be somebody's turn to do outer bucket dividing plate 5 arrangements, outer bucket dividing plate 5 is circular along outer bucket 2 center lines and is arranged in the outer barrel chamber body 23, be provided with the 4th central dividing plate 205 the outer bucket dividing plate 5 from outer barrel chamber body 23 inwalls to decentering linear distance minimum, every outer bucket dividing plate 5 maintains the gap that the permission medium passes through with the 4th central dividing plate 205 junctions; The cavity 201 that the outer bucket dividing plate 5 and outer barrel chamber body 23 inwalls of decentering linear distance maximum form links to each other with outer bucket medium inlet 202, and the cavity 201 that the outer bucket dividing plate 5 of decentering linear distance minimum forms links to each other with outer bucket media outlet 203.Medium can flow to last time cavity 201 by each time cavity 201 successively from first time cavity 201, in the process of flowing, because the position that each time cavity 201 is communicated with is inconsistent, therefore speed, the direction of motion of medium by each time cavity 201 time is different, and the volume size of passing through also can be different, therefore can in inferior cavity 201, produce a gravity flow and stir, outer barrel chamber body 23 temperature is everywhere reached unanimity.In the present embodiment, medium is along the flow direction of medium, first lid cavity 301 that links to each other with lid medium inlet 302 links to each other with the outlet of drive unit 61 in the circulation supply equipment 6, the lid media outlet 303 of last lid cavity 301 links to each other with the outer bucket medium inlet 202 of first time cavity 201 in the outer barrel chamber body 23, and the outer bucket media outlet 203 of last time cavity 201 links to each other with the import of drive unit 61 in the circulation supply equipment 6 in the outer barrel chamber body 23.Its principle of work and embodiment 1 basically identical do not repeat them here.
In sum; the arrangement of middle cover dividing plate of the present invention 31 and outer bucket dividing plate 5 can select suitable kind to carry out assembled arrangement according to actual needs; therefore the arrangement in the present invention protects is diversified, is not limited to these several limited arrangements in the embodiment of the invention.And outer bucket 2 and bung 3, can provide safeguard for improving the instrument test precision with several this integral units with preferable scheme of the mutually nested successively formation of the mode of array in preferred embodiment as the integral unit of interior bucket 1 external environment.
Claims (8)
1. the calorimeter of a bung band closed-circuit cavity loop temperature-control device, it comprises interior bucket (1), outer bucket (2) and be arranged at interior bucket (1) and the bung (3) at outer barrel (2) top, interior bucket (1) places outer bucket (2), form the outer barrel chamber body (23) that medium is housed between the lateral wall (22) of outer bucket (2) and the madial wall (21), be provided with air blanketing (4) between interior bucket (1) and the outer bucket (2), it is characterized in that: the lid dividing plate (31) that is provided with in the described bung (3) more than is separated into plural lid cavity (301) with bung (3), described plural lid cavity (301) is formed closed-circuit cavity loop temperature-control device with circulation supply equipment (6), described circulation supply equipment (6) comprises temperature regulating device (62) and drive unit (61), and described lid dividing plate (31) is circular along bung (3) center line and is arranged in the bung (3).
2. the calorimeter of bung band closed-circuit cavity loop temperature-control device according to claim 1, it is characterized in that: the endpiece of described drive unit (61) is connected with bung (3) by temperature regulating device (62), the inlet end of drive unit (61) is communicated with outer barrel chamber body (23), and bung (3) keeps being communicated with outer barrel chamber body (23).
3. the calorimeter of bung band closed-circuit cavity loop temperature-control device according to claim 1, it is characterized in that: the endpiece of described drive unit (61) is connected with the inlet end of bung (3) and outer barrel chamber body (23) respectively by temperature regulating device (62), and the inlet end of drive unit (61) is communicated with outer barrel chamber body (23) and bung (3) endpiece respectively.
4. according to the calorimeter of claim 1 or 2 or 3 described bung band closed-circuit cavity loop temperature-control devices, it is characterized in that: the lid dividing plate (31) of decentering linear distance maximum links to each other with lid medium inlet (302) with the lid cavity (301) that bung (3) inwall forms, the lid cavity (301) that the lid dividing plate (31) of decentering linear distance minimum forms links to each other with lid media outlet (303), maintains the gap that allows medium to pass through between the top inwall of described lid dividing plate (31) and bung (3) or the bottom inwall.
5. according to the calorimeter of claim 1 or 2 or 3 described bung band closed-circuit cavity loop temperature-control devices, it is characterized in that: be provided with second central dividing plate (305) the lid dividing plate (31) from bung (3) inwall to decentering linear distance minimum, every lid dividing plate (31) maintains the gap that allows medium to pass through with second central dividing plate (305) junction; The lid dividing plate (31) of decentering linear distance maximum links to each other with lid medium inlet (302) with the lid cavity (301) that bung (3) inwall forms, and the lid cavity (301) that the lid dividing plate (31) of decentering linear distance minimum forms links to each other with lid media outlet (303).
6. according to the calorimeter of claim 1 or 2 or 3 described bung band closed-circuit cavity loop temperature-control devices, it is characterized in that: be provided with the outer bucket dividing plate (5) more than in the described outer barrel chamber body (23), this outer bucket dividing plate (5) is separated into plural cavity (201) with outer barrel chamber body (23).
7. according to the calorimeter of claim 1 or 2 or 3 described bung band closed-circuit cavity loop temperature-control devices, it is characterized in that: the bottom of bucket (1) is provided with an impeller (13) in described, described impeller (13) links to each other with motor (14), and the top of described impeller (13) is equiped with blade (12).
8. the calorimeter of bung band closed-circuit cavity loop temperature-control device according to claim 6, it is characterized in that: the bottom of bucket (1) is provided with an impeller (13) in described, described impeller (13) links to each other with motor (14), and the top of described impeller (13) is equiped with blade (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610031416 CN1821759B (en) | 2006-03-29 | 2006-03-29 | Calorimeter for bucket cover with closed chamber circulation temperature control device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 200610031416 CN1821759B (en) | 2006-03-29 | 2006-03-29 | Calorimeter for bucket cover with closed chamber circulation temperature control device |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910159756XA Division CN101603934B (en) | 2006-03-29 | 2006-03-29 | Calorimeter with closed cavity circulating temperature-control device on drum cover |
| CN 201010163088 Division CN101819172B (en) | 2006-03-29 | 2006-03-29 | Calorimeter with closed-circuit cavity circulation temperature regulating device on barrel head |
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| CN1821759A CN1821759A (en) | 2006-08-23 |
| CN1821759B true CN1821759B (en) | 2010-06-30 |
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| CN 200610031416 Active CN1821759B (en) | 2006-03-29 | 2006-03-29 | Calorimeter for bucket cover with closed chamber circulation temperature control device |
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| CN1821761B (en) * | 2006-03-29 | 2010-05-12 | 朱先德 | Peripheral isothermal calorimeter with circulation tube |
| CN100389310C (en) * | 2006-03-29 | 2008-05-21 | 朱先德 | Calorimeter of external bucket with closed chamber circulation temperature contoller |
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| CN2534580Y (en) * | 2002-04-26 | 2003-02-05 | 长沙三德实业有限公司 | Indirectly-cooled sandwich constant temperature calorimeter |
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