CN2898793Y - Calorimeter with bung having closed-circulating pipe temperature-adjusting mechanism - Google Patents
Calorimeter with bung having closed-circulating pipe temperature-adjusting mechanism Download PDFInfo
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- CN2898793Y CN2898793Y CN 200620050492 CN200620050492U CN2898793Y CN 2898793 Y CN2898793 Y CN 2898793Y CN 200620050492 CN200620050492 CN 200620050492 CN 200620050492 U CN200620050492 U CN 200620050492U CN 2898793 Y CN2898793 Y CN 2898793Y
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- 230000007246 mechanism Effects 0.000 title claims abstract description 51
- 230000001105 regulatory effect Effects 0.000 claims description 36
- 238000012423 maintenance Methods 0.000 claims description 5
- 238000012360 testing method Methods 0.000 abstract description 16
- 239000011229 interlayer Substances 0.000 abstract 1
- 239000000523 sample Substances 0.000 description 18
- 238000003756 stirring Methods 0.000 description 16
- 230000000694 effects Effects 0.000 description 13
- 238000005259 measurement Methods 0.000 description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- 208000002925 dental caries Diseases 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000002510 pyrogen Substances 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000002277 temperature effect Effects 0.000 description 1
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Abstract
The utility model discloses a calorimeter with bung having closed-circulating pipe temperature-adjusting mechanism, which comprises an inner barrel, an external barrel and the barrelhead defined on the top of the inner barrel and the external barrel. The inner barrel is placed in the external barrel. An external barrel cavity for loading media is formed between the exterior side wall and the interior side wall of the external barrel. An air interlayer is arranged between the inner barrel and the external barrel. An interior circulating pipe is arranged in the barrelhead. An exterior circulating pipe is arranged on the exterior side wall of the barrelhead. The interior circulating pipe of the barrelhead, the exterior circulating pipe of the barrelhead and a circulation supply device constitute the closed-circulating pipe temperature-adjusting mechanism. The utility model is a calorimeter with bung having closed-circulating pipe temperature-adjusting mechanism that can keep the temperature in the barrelhead, inside and outside of the external barrel constant in a long time period and create an ideal surroundings for the inner barrel, thereby reducing the test time of the instrument and improving the test precision of the instrument.
Description
Technical field
The utility model 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 the calorimeter of a kind of bung band closed cycle management and control temperature mechanism.
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 the deficiency that prior art exists just is: 1, the environment temperature uncertain factor under the actual condition is too many, and how allowing measurement mechanism reach the desirable scope of measuring temperature rapidly under a certain particular environment is one of condition of checking measurements device quality quality.In addition, in the temperature of bucket not only directly be subjected to being used for temperature effect in the outer bucket of bucket in the splendid attire, also be subjected to simultaneously outer bucket external environment Temperature Influence indirectly, therefore need earlier the temperature stabilization to of outer bucket lateral wall to be closed on the scope of standard, and then the temperature of the interior medium of bucket is transferred to only temperature outward, just can make measurement mechanism reach the temperature that is fit to measurement apace, finish surveying work; 2, in most of the cases, guarantee for a long time in the interior bucket that 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.
The utility model content
The technical problems to be solved in the utility model just is: at the technical matters of prior art existence, the utility model provides a kind of can keep bung and the inside and outside temperature constant of outer bucket well, create the calorimeter of the bung band closed cycle management and control temperature mechanism of a desirable external environment for interior bucket, thereby shorten the test duration of instrument, improve the instrument test precision.
In order to solve the problems of the technologies described above, the solution that the utility model proposes is: the calorimeter of a kind of bung band closed cycle management and control temperature mechanism, 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: be provided with the bung inner circulating tube in the described bung, the lateral wall of bung is provided with the bung outer circulating tube, the bung inner circulating tube, bung outer circulating tube and circulation supply equipment are formed closed cycle management and control temperature mechanism.
Described circulation supply equipment comprises drive unit and temperature regulating device, the endpiece of described drive unit links to each other with the bung inner circulating tube by temperature regulating device, bung inner circulating tube, bung, outer barrel chamber body and bung outer circulating tube are interconnected successively, and the endpiece of drive unit links to each other with the bung outer circulating tube.
Described circulation supply equipment comprises drive unit, temperature regulating device, second drive unit and second temperature regulating device; The endpiece of described drive unit links to each other with the bung inner circulating tube by temperature regulating device, and bung inner circulating tube, bung and outer barrel chamber body are interconnected successively, and the entrance point of drive unit links to each other with the outer barrel chamber body; The endpiece of described second drive unit links to each other with the medium entrance point of bung outer circulating tube by second temperature regulating device, and the entrance point of second drive unit links to each other with the media outlet end of bung outer circulating tube.
Described closed cycle management and control temperature mechanism further comprises the outer bucket inner circulating tube that is installed in the outer barrel chamber body, and this outer bucket inner circulating tube is communicated with the maintenance of bung inner circulating tube.
Described closed cycle management and control temperature mechanism further comprises the outer bucket outer circulating tube that is installed on the outer bucket lateral wall, and this outer bucket outer circulating tube is communicated with the maintenance of bung outer circulating tube.
Bung outer circulating tube in described closed cycle management and control temperature mechanism shape in the shape of a spiral is set around on the lateral wall of bung or is on the lateral wall that the wave wire is set around bung; Bung inner circulating tube shape or wave wire in the shape of a spiral is located in the bung.
Outer bucket outer circulating tube in described closed cycle management and control temperature mechanism shape in the shape of a spiral is set around on the lateral wall of outer bucket or is on the lateral wall that the wave wire is set around outer bucket, and described bung outer circulating tube is shape or be on the lateral wall that the wave wire is set around bung in the shape of a spiral; Outer bucket inner circulating tube and bung inner circulating tube be shape or be the wave wire and be set around in outer barrel chamber body and the bung in the shape of a spiral respectively.
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, advantage of the present utility model is:
1, the calorimeter of bung band closed cycle management and control temperature of the present utility model mechanism, adopt the design of closed cycle management and control temperature mechanism, closed cycle management and control temperature mechanism comprises bung outer circulating tube and the bung inner circulating tube that is provided with respectively in the lateral wall of bung and the bung, thereby make the lateral wall of bung and the temperature of bung internal circulation system promptly be adjusted into suitable temperature range by environment temperature, and the circulation by being equipped with circulation supply equipment and the regulating action of temperature regulating device, whole circulation system is remained under the stable temperature for a long time, be not subjected to the influence of ambient temperature, utilize the layout of shapes such as spiral pipe or wave wire simultaneously, strengthened the stirring of bung and whole circulation system medium, medium temperature in the bung can be consistent with outer barrel temperature, reduced ambient temperature in the bung and even the whole circulation system Temperature Influence, create a desirable external environment finally for interior bucket, make test result accuracy height, the precision height, and repeatability is strong;
2, the calorimeter of bung band closed cycle management and control temperature of the present utility model mechanism, further comprise outer bucket inner circulating tube of being located in the outer barrel chamber body and the outer bucket outer circulating tube of being located on the outer bucket lateral wall in the closed cycle management and control temperature mechanism, promptly circulate with bung inner circulating tube and bung outer circulating tube, can make the lateral wall of outer bucket and the temperature of outer bucket internal circulation system promptly be adjusted into suitable temperature range by environment temperature, and the circulation by being equipped with circulation supply equipment and the regulating action of temperature regulating device, whole circulation system is remained under the stable temperature for a long time, be not subjected to the influence of ambient temperature, the antijamming capability grow, be subjected to the constraint of environment temperature to reduce to minimum, therefore improved the stability of whole measurement mechanism, utilize the layout of shapes such as spiral pipe or wave wire simultaneously, strengthened the stirring of outer bucket and whole circulation system medium, create a desirable external environment finally for interior bucket, make test result accuracy height, the precision height, and repeatability is strong;
3, the calorimeter of bung band closed cycle management and control temperature of the present utility model mechanism, the bung inner circulating tube can also be linked to each other with temperature regulating device with a drive unit with outer bucket inner circulating tube, and the bung outer circulating tube is linked to each other with temperature regulating device with another drive unit with outer bucket outer circulating tube, two circulation systems that are divided into are like this controlled, make the internal and external temperature of bung and outer bucket to control respectively or to adjust, under some special environment, because environment temperature and instrument is temperature required differs greatly, internal and external temperature by two cover driving device controls bungs and outer bucket can be adjusted to temperature only working temperature fast, and do not need to be divided into twice or the multistage adjustment, improved work efficiency like this, accelerated the process of whole measurement, the effect of measurement is also more accurate;
4, the calorimeter of bung band closed cycle management and control temperature of the present utility model mechanism, be provided with hermetically sealed layer outside between bucket and the bung, and between air blanketing and bung, be provided with the semitight layer, thus guaranteed the stable of this calorimeter working environment, can improve the measuring accuracy of calorimeter;
5, the calorimeter of bung band closed cycle management and control temperature of the present utility model mechanism is provided with an impeller in interior bucket, 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 diverse location, thereby improved the measuring accuracy of calorimeter, can obtain more accurate measured value.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment 1;
Fig. 2 is the structural representation of the utility model embodiment 2;
Fig. 3 is the structural representation of the utility model embodiment 3;
Fig. 4 is the structural representation of stirring apparatus in the utility model.
Marginal data
1, interior bucket 2, outer bucket
21, madial wall 22, lateral wall
23, outer barrel chamber body 3, bung
31, bung inner circulating tube 32, bung outer circulating tube
4, air blanketing 5, outer bucket inner circulating tube
6, circulation supply equipment 61, drive unit
62, temperature regulating device 63, switch
64, medium is mended inlet 7, hermetically sealed layer
8, semitight layer 9, outer bucket temperature probe
10, interior bucket temperature probe 11, media discharge mouth
12, blade 13, impeller
14, motor 15, outer bucket outer circulating tube
161, second drive unit 162, second temperature regulating device
163, second switch 164, second medium are mended inlet
Embodiment
Below with reference to accompanying drawing the utility model is described in further details.
Embodiment 1: as shown in Figure 1, the calorimeter of a kind of bung band of the utility model closed cycle management and control temperature mechanism, 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, be provided with bung inner circulating tube 31 in the bung 3, the lateral wall of bung 3 is provided with bung outer circulating tube 32, and bung inner circulating tube 31, bung outer circulating tube 32 and circulation supply equipment 6 are formed closed cycle management and control temperature mechanisms.Circulation supply equipment 6 comprises drive unit 61 and temperature regulating device 62, the endpiece of drive unit 61 links to each other with bung inner circulating tube 31 by temperature regulating device 62, bung inner circulating tube 31, bung 3, outer barrel chamber body 23 and bung outer circulating tube 32 are interconnected successively, and the endpiece of drive unit 61 links to each other with bung outer circulating tube 32.Like this, outer bucket 2, bung 3, bung outer circulating tube 32, bung inner circulating tube 31 and circulation supply equipment 6 form a complete circulation system, and this circulation system provides favourable guarantee for interior bucket 1 external environment temperature constant.Heating or refrigerating function by temperature regulating device 62 remain in the comparatively stable scope medium temperature in the whole circulation system, by drive unit 61 medium is circulated outside in bucket 2, bung 3, bung inner circulating tube 31, the bung inner circulating tube 32 then, can not only make the lateral wall of bung 3 adjust to preference temperature rapidly from environment temperature, can also make that the medium temperature at any position is consistent for a long time in the whole circulation system, for the long-term temperature that keeps being fit to test of interior bucket 1 external environment is given security.In preferred embodiment, circulation supply equipment 6 further comprises switch 63 and also offers a media discharge mouth 11 on the bucket cavity 23 outside that drive unit 61 is mended inlet 64 with a medium and linked to each other.When needing in the circulation system to replenish medium, then open switch 63, make new medium mend inlet 64 inputs from medium.Bung outer circulating tube 32 in closed cycle management and control temperature mechanism shape in the shape of a spiral is set around on the lateral wall of bung 3 or is on the lateral wall that the wave wire is set around bung 3; Bung inner circulating tube 31 shape or wave wire in the shape of a spiral is located in the bung 3.The winding mode of this spiral or wave wire can make medium produce certain stirring property, and to the transmission of temperature and constant helpful.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, the operating ambient temperature in yet making in the bucket 1 is not subjected to the influence of extraneous air-flow, constant relatively, thus the measuring accuracy of calorimeter improved.Bucket temperature probe 10 in being provided with in interior bucket 1 is provided with outer bucket temperature probe 9 in the outer bucket 2, can monitor medium temperature by interior bucket temperature probe 10 and outer bucket temperature probe 9, and then make corresponding adjustment.Referring to shown in Figure 4, the utility model 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 substantially, can not appear at the different phenomenon of medium temperature on the diverse location, thereby improved the measuring accuracy of calorimeter, can obtain more accurate measured value.Simultaneously, in order to satisfy the mixing effect of 13 pairs different barrels high of the impellers and the degree of 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 water carry out fully evenly stirring, reach preferable effect.
Principle of work: during test, can in interior bucket 1, install the medium of a constant volume earlier, install medium equally in outer barrel chamber body 23 and the bung 3, open drive unit 61 and temperature regulating device 62 then, make medium reach predetermined temperature by circulation and temperature control, medium with uniform temperature flows into bung inner circulating tube 31, bung 3, outer bucket 2, bung outer circulating tube 32 successively, circulates in whole circulation system.Wherein the media in 31 pairs of bungs of bung inner circulating tube 3 have the effect of stirring property, make the media in the bung 3 keep stationary temperature and each locational temperature to be consistent for a long time.And bung outer circulating tube 32 also is controlled at the lateral wall temperature of bung 3 in the certain temperature range, be bung 3 best external environment temperature is provided, thereby make the antijamming capability grow of entire measuring device, be subjected to the constraint of environment temperature to reduce to minimum, thereby improved the stability of measurement mechanism, shortened the test duration, also the precision for the apparatus measures result provides guarantee.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.If when needing in the circulation system to replenish medium, then can open switch 63, cut off the circulation system, make new medium mend inlet 64 and enter from medium, replenish.If desired the media in the outer barrel chamber body 23 are emitted, media discharge mouth that then can be by outer barrel chamber body 23 11 is emitted medium.
Embodiment 2: as shown in Figure 2, the calorimeter of a kind of bung band of the utility model closed cycle management and control temperature mechanism, bucket 1 in it comprises, 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, be provided with air blanketing 4 between interior bucket 1 and the outer bucket 2, be provided with outer bucket inner circulating tube 5 in the outer barrel chamber body 23, the lateral wall 22 of outer bucket 2 is provided with outer bucket outer circulating tube 15, be provided with bung inner circulating tube 31 in the bung 3, be equiped with bung outer circulating tube 32 on the lateral wall of bung 3, outer bucket inner circulating tube 5, outer bucket outer circulating tube 15, bung inner circulating tube 31, bung outer circulating tube 32 and circulation supply equipment 6 are formed closed cycle management and control temperature mechanism.Circulation supply equipment 6 comprises drive unit 61 and temperature regulating device 62, the endpiece of drive unit 61 links to each other with bung inner circulating tube 31 by temperature regulating device 62, bung inner circulating tube 31, bung 3, outer bucket inner circulating tube 5, outer barrel chamber body 23, bung outer circulating tube 32 and outer bucket outer circulating tube 15 are interconnected successively, and the endpiece of drive unit 61 links to each other with outer bucket outer circulating tube 15.Like this, outer barrel chamber body 23, bung 3, outer bucket outer circulating tube 15, outer bucket inner circulating tube 5, bung inner circulating tube 31, bung outer circulating tube 32 and circulation supply equipment 6 form a complete circulation system, and this circulation system provides favourable guarantee for interior bucket 1 external environment constant.Heating or refrigerating function by temperature regulating device 62 remain in the comparatively stable scope medium temperature in the whole circulation system, by drive unit 61 medium is circulated outside in bucket cavity 23, bung 3, outer bucket outer circulating tube 15, outer bucket inner circulating tube 5, bung inner circulating tube 31, the bung outer circulating tube 32 then, can not only make the lateral wall of outer bucket 2 and bung 3 adjust to preference temperature rapidly, can also make that the medium temperature at any position is consistent for a long time in the whole circulation system from environment temperature.Bung outer circulating tube 32 in the closed cycle management and control temperature mechanism and outer bucket outer circulating tube 15 shape or wave wire in the shape of a spiral are set around on the lateral wall of bung 3 respectively and on the lateral wall 22 of outer bucket 2; Bung inner circulating tube 31 and outer bucket inner circulating tube 5 be shape or be the wave wire and be set around respectively in bung 3 and the outer barrel chamber body 23 in the shape of a spiral.The winding mode of this spiral or wave wire can make medium produce certain stirring property, and to the transmission of temperature and constant helpful.In preferred embodiment, circulation supply equipment 6 further comprises switch 63 and also offers a media discharge mouth 11 on the bucket cavity 23 outside, drive unit 61 is mended inlet 64 with a medium and is linked to each other, when needing in the circulation system to replenish medium, then open switch 63, make new medium mend inlet 64 inputs from medium.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, the external environment temperature of bucket 1 is constant relatively 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 medium temperature by interior bucket temperature probe 10 and outer bucket temperature probe 9, and then make corresponding adjustment.Referring to shown in Figure 4, the utility model 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 for a long time, can not appear at the different phenomenon of medium temperature on the diverse location, thereby improved the measuring accuracy of calorimeter, can obtain more accurate measured value.Simultaneously, in order to satisfy the mixing effect of 13 pairs different barrels high of the impellers and the degree of 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.
Principle of work: during test, can in interior bucket 1, install the medium of a constant volume earlier, install medium equally in outer barrel chamber body 23 and the bung 3, open drive unit 61 and temperature regulating device 62 then, make medium reach predetermined temperature by circulation and temperature control.Medium with uniform temperature flows into bung inner circulating tube 31, bung 3, outer bucket inner circulating tube 5, outer barrel chamber body 23, bung outer circulating tube 32 and outer bucket outer circulating tube 15 successively.The effect that medium in its China and foreign countries' bucket inner circulating tube 5 and bung inner circulating tube 31 external barrels of cavitys 23 and the bung 3 has stirring property makes the medium in outer barrel chamber body 23 and the bung 3 keep stationary temperature and each locational temperature to be consistent for a long time.And outer bucket outer circulating tube 15 and bung follow pipe 32 outward the lateral wall of outer barrel chamber body 23 and the lateral wall temperature of bung 3 are controlled in the certain temperature range, bucket 1 provides best environment temperature in being, thereby make the antijamming capability grow of entire measuring device, be subjected to the constraint of environment temperature to reduce to minimum, thereby improved the stability of measurement mechanism, having shortened the test duration also provides guarantee for apparatus measures result's precision.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.If when needing in the circulation system to replenish medium, then can open switch 63, cut off the circulation system, make new medium mend inlet 64 inputs from medium, replenish.If desired the media in the outer barrel chamber body 23 are emitted, media discharge mouth that then can be by outer barrel chamber body 23 11 is emitted medium.
Embodiment 3: as shown in Figure 3, the calorimeter of a kind of bung band of the utility model closed cycle management and control temperature mechanism, bucket 1 in it comprises, 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, be provided with air blanketing 4 between interior bucket 1 and the outer bucket 2, be provided with outer bucket inner circulating tube 5 in the outer barrel chamber body 23, the lateral wall 22 of outer bucket 2 is provided with outer bucket outer circulating tube 15, be provided with bung inner circulating tube 31 in the bung 3, be equiped with bung outer circulating tube 32 on the lateral wall of bung 3, outer bucket inner circulating tube 5, outer bucket outer circulating tube 15, bung inner circulating tube 31, bung outer circulating tube 32 and circulation supply equipment 6 are formed closed cycle management and control temperature mechanism.Circulation supply equipment 6 comprises drive unit 61, temperature regulating device 62, second drive unit 161 and second temperature regulating device 162; The endpiece of drive unit 61 links to each other with bung inner circulating tube 31 by temperature regulating device 62, and bung inner circulating tube 31, bung 3, outer bucket inner circulating tube 5 and outer barrel chamber body 23 are interconnected successively, and the entrance point of drive unit 61 links to each other with outer barrel chamber body 23; The endpiece of second drive unit 161 links to each other with the medium entrance point of bung outer circulating tube 32 by second temperature regulating device 162, the entrance point of second drive unit 161 links to each other with the media outlet end of outer bucket outer circulating tube 15, and bung outer circulating tube 32 is communicated with outer bucket outer circulating tube 15.Like this, outer barrel chamber body 23, bung 3, bung inner circulating tube 31 just form independently internal circulation system with outer bucket inner circulating tube 5, refrigeration and heating function by temperature regulating device 62 are adjusted internal circulation system medium temperature, and produce certain stirring property in bucket cavity 23 and the bung 3 outside, thereby the medium temperature at any position in the whole internal circulation system is consistent for a long time, the external environment of a constant temperature is provided for interior bucket 1.Bung outer circulating tube 32 and outer bucket outer circulating tube 15 just form an independently external circulating system simultaneously, heating and refrigerating function by second temperature regulating device 162 are adjusted medium temperature, medium temperature in the external circulating system is kept within the specific limits, utilize the round-robin medium that the lateral wall of bung 3 and outer bucket 2 is carried out temperature control then, thereby be bung 3 and outer barrel 2 external environment that a steady temperature is provided, further improve instrument and done the ability of doing sorrow, reduced the influence of external environment internal bucket 1 external environment temperature and measuring accuracy.In preferred embodiment, circulation supply equipment 6 further comprises switch 63 and also offers a media discharge mouth 11 on the bucket cavity 23 outside, drive unit 61 links to each other with a medium repaired mouth 64, when needing in the circulation system to replenish medium, then open switch 63, make new medium mend inlet 64 inputs from medium.Bung outer circulating tube 32 in the closed cycle management and control temperature mechanism and outer bucket outer circulating tube 15 be shape or be on the lateral wall that the wave wire is set around bung respectively and on the lateral wall 22 of outer bucket 2 in the shape of a spiral; Bung inner circulating tube 31 and outer bucket inner circulating tube 5 in the shape of a spiral shape or be the wave wire be set around in the bung 3 respectively and outer barrel chamber body 23 in.The winding mode of this spiral or wave wire can make medium produce certain stirring property, and to the transmission of temperature and constant helpful.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, the external environment temperature in also making in the bucket 1 is constant relatively, 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 4, the utility model 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 for a long time, can not appear at the different phenomenon of medium temperature on the diverse location, thereby improved the measuring accuracy of calorimeter, can obtain more accurate measured value.Simultaneously, in order to satisfy the mixing effect of 13 pairs different barrels high of the impellers and the degree of 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.
Principle of work: during test, can in interior bucket 1, install the medium of a constant volume earlier, install medium equally in outer barrel chamber body 23 and the bung 3, open drive unit 61, temperature regulating device 62 and second drive unit 161 and second temperature regulating device 162 then, make medium reach predetermined temperature by circulation and temperature control.Medium with uniform temperature circulates in internal circulation system and external circulating system respectively.Flow into medium in the internal circulation system flow through successively bung inner circulating tube 31, bung 3, outer bucket inner circulating tube 5 and outer barrel chamber body 23.The effect that medium in bung inner circulating tube 31 and outer bucket inner circulating tube 5 external barrels of cavitys 23 and the bung 3 has stirring property makes the medium in outer barrel chamber body 23 and the bung 3 keep stationary temperature and each locational temperature to be consistent for a long time.If when the needs in the circulation system replenish medium, then can open switch 63, cut off internal circulation system, make new medium mend inlet 64 inputs from medium, replenish.If desired the media in the outer barrel chamber body 23 are emitted, media discharge mouth that then can be by outer barrel chamber body 23 11 is emitted medium.The medium that flows in the external circulating system enters in the bung outer circulating tube 32, by the outer bucket outer circulating tube 15 that is communicated with bung outer circulating tube 32 medium is returned in second drive unit 161, by external circulating system the lateral wall temperature of outer bucket 2 and bung 3 is remained in the certain temperature range, be outer bucket 2 and bung 3 best environment temperature is provided, thereby make the antijamming capability grow of whole instrument, be subjected to the constraint of environment temperature to reduce to minimum, improved the stability of instrument, also the precision for the apparatus measures result provides guarantee.If need in the circulation system to replenish medium, then can open second switch 163, cut off external circulating system, make new medium mend inlet 164 inputs from second medium, replenish.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.
In sum, 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 (10)
1, the calorimeter of a kind of bung band closed cycle management and control temperature mechanism, 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: be provided with bung inner circulating tube (31) in the described bung (3), the lateral wall of bung (3) is provided with bung outer circulating tube (32), bung inner circulating tube (31), bung outer circulating tube (32) and circulation supply equipment (6) are formed closed cycle management and control temperature mechanism.
2, the calorimeter of bung band closed cycle management and control temperature according to claim 1 mechanism, it is characterized in that: described circulation supply equipment (6) comprises drive unit (61) and temperature regulating device (62), the endpiece of described drive unit (61) links to each other with bung inner circulating tube (31) by temperature regulating device (62), bung inner circulating tube (31), bung (3), outer barrel chamber body (23) and bung outer circulating tube (32) are interconnected successively, and the endpiece of drive unit (61) links to each other with bung outer circulating tube (32).
3, the calorimeter of bung band closed cycle management and control temperature according to claim 1 mechanism, it is characterized in that: described circulation supply equipment (6) comprises drive unit (61), temperature regulating device (62), second drive unit (161) and second temperature regulating device (162); The endpiece of described drive unit (61) links to each other with bung inner circulating tube (31) by temperature regulating device (62), bung inner circulating tube (31), bung (3) and outer barrel chamber body (23) are interconnected successively, and the entrance point of drive unit (61) links to each other with outer barrel chamber body (23); The endpiece of described second drive unit (161) links to each other with the medium entrance point of bung outer circulating tube (32) by second temperature regulating device (162), and the entrance point of second drive unit (161) links to each other with the media outlet end of bung outer circulating tube (32).
4, according to the calorimeter of claim 1 or 2 or 3 described bung band closed cycle management and control temperature mechanisms, it is characterized in that: described closed cycle management and control temperature mechanism further comprises the outer bucket inner circulating tube (5) that is installed in the outer barrel chamber body (23), and this outer bucket inner circulating tube (5) is communicated with bung (3) maintenance.
5, according to the calorimeter of claim 1 or 2 or 3 described bung band closed cycle management and control temperature mechanisms, it is characterized in that: described closed cycle management and control temperature mechanism further comprises the outer bucket outer circulating tube (15) that is installed on outer bucket (2) lateral wall (22), and this outer bucket outer circulating tube (15) is communicated with bung outer circulating tube (32) maintenance.
6, the calorimeter of bung band closed cycle management and control temperature according to claim 4 mechanism, it is characterized in that: described closed cycle management and control temperature mechanism further comprises the outer bucket outer circulating tube (15) that is installed on outer bucket (2) lateral wall (22), and this outer bucket outer circulating tube (15) is communicated with bung outer circulating tube (32) maintenance.
7, according to the calorimeter of claim 1 or 2 or 3 described bung band closed cycle management and control temperature mechanisms, it is characterized in that: the bung outer circulating tube (31) in described closed cycle management and control temperature mechanism shape in the shape of a spiral is set around on the lateral wall of bung (3) or is on the lateral wall that the wave wire is set around bung (3); Bung inner circulating tube (32) shape or wave wire in the shape of a spiral is located in the bung (3).
8, the calorimeter of bung band closed cycle management and control temperature according to claim 6 mechanism, it is characterized in that: the outer bucket outer circulating tube (15) in the described closed cycle management and control temperature mechanism shape lateral wall (22) that is set around outer bucket (2) is in the shape of a spiral gone up or is on the lateral wall (22) that the wave wire is set around outer bucket (2), and described bung outer circulating tube (32) is shape or be on the lateral wall that the wave wire is set around bung (3) in the shape of a spiral; Outer bucket inner circulating tube (5) and bung inner circulating tube (31) be shape or be the wave wire and be set around in outer barrel chamber body (23) and the bung (3) in the shape of a spiral respectively.
9, according to the calorimeter of claim 1 or 2 or 3 described bung band closed cycle management and control temperature mechanisms, it is characterized in that: be provided with an impeller (13) in the bucket (1) in described, described impeller (13) links to each other with motor (14), and the top of described impeller (13) is equiped with blade (12).
10, the calorimeter of bung band closed cycle management and control temperature according to claim 6 mechanism, it is characterized in that: be provided with an impeller (13) in the bucket (1) 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 200620050492 CN2898793Y (en) | 2006-03-31 | 2006-03-31 | Calorimeter with bung having closed-circulating pipe temperature-adjusting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620050492 CN2898793Y (en) | 2006-03-31 | 2006-03-31 | Calorimeter with bung having closed-circulating pipe temperature-adjusting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2898793Y true CN2898793Y (en) | 2007-05-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620050492 Expired - Lifetime CN2898793Y (en) | 2006-03-31 | 2006-03-31 | Calorimeter with bung having closed-circulating pipe temperature-adjusting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2898793Y (en) |
-
2006
- 2006-03-31 CN CN 200620050492 patent/CN2898793Y/en not_active Expired - Lifetime
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