CN102230907B - Calorimeter - Google Patents
Calorimeter Download PDFInfo
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- CN102230907B CN102230907B CN201110077091.5A CN201110077091A CN102230907B CN 102230907 B CN102230907 B CN 102230907B CN 201110077091 A CN201110077091 A CN 201110077091A CN 102230907 B CN102230907 B CN 102230907B
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- water
- water supply
- supply installation
- calorimeter
- water tank
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Abstract
The invention provides a calorimeter, which comprises an outer bucket, an inner bucket, a bucket cover, a water supplying device, a first water supplying path, a second water supplying path and a relay water tank, wherein the outer bucket is provided with multiple layers of bucket walls; a cavity for accommodating water is formed by the multiple layers of bucket walls of the outer bucket; the inner bucket is embedded into the outer bucket; the first water supplying path is used for injecting water into the inner bucket from the water supplying device; the second water supplying path is used for injecting water into the cavity and the bucket cover from the water supplying device; the inner bucket is communicated with the relay water tank in a cutoff way; and the relay water tank is communicated with the water supplying device in a cutoff way. Due to the adoption of the calorimeter provided by the invention, the testing efficiency can be effectively increased on the basis of ensuring the testing accuracy.
Description
Technical field
The analytical equipment field that the present invention relates to combustible thermal value, relates to a kind of calorimeter more specifically.
Background technology
In order to measure accurately and rapidly the thermal value of combustible, combustion container put into by the sample of combustible by people, heat is transmitted to combustion container by sample after burning, and combustion container transfers heat to water again, can calculate the thermal value of sample by measuring the temperature of water rising.Be called calorimeter for the equipment of measuring combustible thermal value.
Please refer to Fig. 1, Fig. 1 is calorimeter structural representation in prior art.
In prior art, calorimeter comprises outer barrel 01, be nested in the interior bucket 02, bung 04 of outer barrel 01 and for carrying the oxygen bomb 05 of combustible, outer barrel 01 has double-decker, and the cavity 03 being formed by double-decker can accommodating water.Oxygen bomb 05 is placed in interior bucket 02 inside, when test, the oxygen bomb 05 that test sample is housed is placed in to interior bucket 02, and interior bucket 02 injects gauge water.Then, oxygen bomb 05 is connected with spark electrode, energising igniting while reaching rated condition, and sample is fully burning under the effect of enough combustion adjuvants (oxygen), heated oxygen bomb 05, heat transmission feedwater, calculates the thermal value of combustible by measuring the temperature of these water risings.After experiment is finished, interior bucket water flows back to water supply installation 06 again, waits for that next test job starts.
For ensureing to measure exactly the thermal value of combustible, it is relatively constant that the temperature (providing desirable experimental situation temperature to experiment) of cavity 03, bung 04 must keep, and the temperature of prefiring interior bucket 02 water initial temperature and oxygen bomb 05 must be consistent.In the time that these temperature conditions remain invariable, this instrument system thermal capacity should be determined, thereby can obtain test result more accurately.
Content describes the control water route to calorimeter in prior art in detail below.
First, cavity 03 and bung 04 intracontour waterflooding: the first operation valve 071 is opened, water is from water supply installation 06, through the first operation valve 071, cavity 03, enter bung 04 again.
Then, carry out interior bucket 02 water filling operation: the second operation valve 072 is opened, water, from water supply installation 06, through the second operation valve 072, enters interior bucket 02.Intake complete, the second operation valve 072 closes, and the system temperature of interior bucket 02 is realized temperature evenly and balance by stirrer 10.
Finally complete interior barrel 02 operation that discharges water: the second operation valve 072 is opened, water from interior bucket 02, through the second operation valve 072, flows into water supply installation 06 under self-gravity action.
As mentioned above, in prior art, calorimeter can comprise following two kinds of water routes:
1, the water filling water route of cavity 03 and bung 04;
2, the water filling water route of interior bucket 02;
Under normal circumstances, test sample is many, and experiment must be carried out in continuous continual situation.But, after experiment is finished, before the heat that test sample substance combustion produces can cause interior bucket 02 water temperature to compare experiment, temperature raises in prior art, the current of interior bucket 02 the inside return water supply installation 06, will inevitably cause the water temperature in water supply installation 06 to raise.If bucket 02 water inlet is tested again now, before and after can causing, before twice experiment, water temperature is inconsistent, and experiment accumulation is more continuously, and the temperature difference is larger, and this degree of accuracy on experiment has larger impact.
In prior art, calorimeter is to eliminate the temperature difference add up and to testing the deviation of bringing, generally take often to finish after an experiment, waits for after certain hour reduces by the water temperature in water supply installation 06 and carries out experiment next time again.So, experimenter need wait for that the long period can carry out next time test, has obviously greatly affected testing efficiency.
Therefore, how, on the basis of warranty test degree of accuracy, improve test efficiency and become those skilled in the art's technical matters urgently to be resolved hurrily.
Summary of the invention
In order to solve the problems of the technologies described above, the invention provides a kind of calorimeter, it can, on the basis of warranty test degree of accuracy, effectively improve test efficiency.
A kind of calorimeter provided by the invention, comprise the outer barrel with multi-layer drum wall, and the multi-layer drum wall of described outer barrel is formed for the cavity of accommodating water, also comprise the interior bucket, bung, water supply installation of the inside that is nested in described outer barrel, by described water supply installation to the first water supply water route of described interior bucket water filling, the second water supply water route by described water supply installation to the intracontour waterflooding of described cavity and described bung, also comprise transfer water tank, what described interior bucket can end is connected with described transfer water tank, and being connected with described water supply installation of can ending of described transfer water tank.
Preferably, on the pipeline between described interior bucket and described transfer water tank, be provided with the first valving, on the pipeline between described transfer water tank and described water supply installation, be provided with second valve door gear.
Preferably, on the pipeline between described transfer water tank and described water supply installation, be provided with the first drive unit.
Preferably, described the first drive unit is unidirectional non-return drive unit, and described unidirectional non-return drive unit is by the extremely described water supply installation direction conducting of described transfer water tank.
Preferably, described the first valving and described second valve door gear are solenoid valve.
Preferably, described water supply installation has the first self-loopa pipeline being connected with its water inlet with its water delivering orifice.
Preferably, also comprise the second self-loopa pipeline being connected between described cavity and described bung.
Preferably, described the second self-loopa pipeline comprises the second drive unit on the pipeline being arranged between described cavity and described bung.
Preferably, described the second self-loopa pipeline also comprises the temperature regulating device on the pipeline being arranged between described cavity and described bung.
Preferably, described the second water supply water route is connected with described temperature regulating device.
A kind of calorimeter provided by the invention, comprise the outer barrel with multi-layer drum wall, and the multi-layer drum wall of described outer barrel is formed for the cavity of accommodating water, also comprise be nested in the interior bucket, bung, water supply installation of described outer barrel, by described water supply installation to the first water supply water route of described interior bucket water filling, the second water supply water route by described water supply installation to the intracontour waterflooding of described cavity and described bung, also comprise transfer water tank, what described interior bucket can end is connected with described transfer water tank, and being connected with described water supply installation of can ending of described transfer water tank.It is to be noted, being connected that interior bucket can end with transfer water tank means, in the time of inside bucket water supply of water supply installation, between interior bucket and transfer water tank, end, water in interior bucket can not flow into transfer water tank, after treating that interior bucket supplies water, conducting between interior bucket and transfer water tank, the water in interior bucket flows into transfer water tank.So arrange, utilize calorimeter provided by the invention to finish after test, water in interior bucket can temporarily leave transfer water tank in, water supply installation is without waiting for that inwardly bucket supplies water to carry out experiment next time, treat in interior bucket after water filling, again the water in transfer water tank is returned to water supply installation, experiment was carried out in the time period of process, and the water in water supply installation can recover original temperature.Therefore, calorimeter provided by the invention created desirable water temperature environment both can to experiment, the stand-by period in the middle of can saving again, for follow-on test experiment, not only can obtain the test result that precision is high but also can improve conventional efficient.
Brief description of the drawings
Fig. 1 is calorimeter structural representation in prior art;
Fig. 2 is calorimeter structural representation in a kind of embodiment of the present invention.
Embodiment
Core of the present invention provides a kind of calorimeter, and it can, on the basis of warranty test degree of accuracy, effectively improve test efficiency.
In order to make those skilled in the art better understand technical solution of the present invention, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Please refer to Fig. 2, Fig. 2 is calorimeter structural representation in a kind of embodiment of the present invention.
A kind of calorimeter provided in the present embodiment, comprises interior bucket 111, outer barrel 112, bung 114, and interior bucket 111 is nested in outer barrel 112, and outer barrel 112 has two-layer bucket wall, certainly, also can be more multi-layeredly, the two-layer bucket wall of outer barrel 112 can be formed for the cavity 113 of accommodating water.
It is pointed out that interior bucket 111 is connected in the 3rd valving 143 by the first pipeline 131, and the 3rd valving 143 is connected in water supply installation 12 by second pipe 132, so form by water supply installation mutually in the first water supply water route of bucket 111 water fillings.
In addition, cavity 113 is connected with bung 114, simultaneously, cavity 113 is connected with water supply installation 12 by pipeline, and on the pipeline between cavity 113 and water supply installation 12, be provided with the 4th valving 144, so can form the second water supply water route to cavity 113 and bung 114 water fillings by water supply installation 12.
Should be appreciated that in the time that the 4th valving 144 is opened, water supply installation 12 can, to cavity 113 and bung 114 private water supplies, have the peripheral environment of steady temperature to maintain interior bucket 111, and then ensures experiment degree of accuracy.
Calorimeter provided in the present embodiment, also comprises transfer water tank 15, this transfer water tank 15 and being connected that interior bucket 111 can end, and meanwhile, what transfer water tank 15 can end is connected with water supply installation 12.
It is to be noted, above-mentioned " transfer water tank 15 and being connected that interior bucket 111 can end " means, in the time that experiment is carried out, transfer water tank 15 and interior bucket 111 remain off states, after treating that experiment has been carried out, can make interior bucket 111 be connected with transfer water tank 15, to make the water in interior bucket 111 flow into transfer water tank 15." transfer water tank 15 can end be connected with water supply installation 12 " means when experiment and finishes the water in interior bucket 111 is put into after transfer water tank 15 equally, water supply installation 12 is again inwardly in the process of bucket 111 intracontour waterfloodings, remain off state between transfer water tank 15 and water supply installation 12.After treating 111 water fillings of interior bucket, transfer water tank 15 is connected with water supply installation 12, is back to water supply installation 12 with the current that make transfer water tank 15 inside.In a period of time that experiment is carried out, the water of water supply installation 12 inside can recover original temperature, uses in order to experiment next time.
So arrange, utilize calorimeter provided by the invention to finish after test, the water in interior bucket 111 can temporarily leave transfer water tank 15 in, and water supply installation 12 is without waiting for that inwardly bucket 111 supplies water to carry out experiment next time, after waiting to supply water, then the water in transfer water tank 15 is returned to water supply installation 12.
Therefore, calorimeter provided by the invention created desirable water temperature environment both can to experiment, the stand-by period in the middle of can saving again, for follow-on test experiment, not only can obtain the test result that precision is high but also can improve conventional efficient.
It is pointed out that calorimeter provided in the present embodiment, in it, bucket 111 is that can end is in the following way connected with transfer water tank 15, certainly, and bucket 111 and being connected that transfer water tank 15 can end in also can realizing by alternate manner.Between interior bucket 111 and transfer water tank 15, can be provided with the first valving 141, interior bucket 111 is connected with the first valving 141 by the 3rd pipeline 133, and the first valving 141 is connected with transfer water tank 15 by the 4th pipeline 134.So arrange, can be by controlling conducting and the cut-off of the first valving 141, being communicated with and cut-off between bucket 111 and transfer water tank 15 in realizing.
In addition, transfer water tank 15 can be in the following way and being connected that water supply installation 12 can end, and same, transfer water tank 15 also can be connected with water supply installation 12 by alternate manner.Between transfer water tank 15 and water supply installation 12, can be provided with the first drive unit 16 and second valve door gear 142.When the inside bucket 111 of water supply installation 12 supplies water, second valve door gear 142 is in cut-off state, and the water in transfer water tank 15 can not flow in water supply installation 12.After interior bucket 111 has supplied water, second valve door gear 142 is opened, and the water in transfer water tank 15 flows into water supply installation 12 and carries out temperature control, is next Preparatory work of experiment thermostatted water.It should be noted that, this first drive unit 16 means the device that flow dynamic can be provided, and it can be water pump, certainly also can be the device of other driving current.Now, the water in transfer water tank 15, under the effect of water pump, is guided to water supply installation 12 inside.So arrange, startup that can be by handling second valve door gear 142 and water pump with close, realize being communicated with and cut-off of transfer water tank 15 and water supply installation 12.
Certainly, can be unidirectional non-return drive unit in order to prevent that the water of water supply installation 12 inside is back to transfer water tank 15, the first drive units 16, when water (flow) direction is by transfer water tank 15 during to water supply installation 12, unidirectional non-return drive unit conducting.In the time that water (flow) direction is contrary, unidirectional non-return drive unit cut-off, so arranges, and can effectively prevent that the water of water supply installation 12 inside is back to transfer water tank 15.
In this embodiment, the first valving 141 and second valve door gear 142 can be specially solenoid valve, certainly, also can be the valving of other type.Equally, in this embodiment, the 3rd valving 143 and the 4th valving 144 all can be solenoid valve.So arrange, calorimeter provided in the present embodiment, can coordinate corresponding circuit to realize the control of its expection, and precision and the sensitivity so controlled can effectively be ensured.In prior art, electromagnetic valve circuit technology is relatively ripe, the art personnel completely can be based on existing techniques in realizing the first valving 141, second valve door gear 142, the 3rd valving 143 and the 4th valving 144 circuit control, therefore repeat no more herein.
Because the first pipeline 131 is connected with interior bucket 111, therefore in this embodiment, the first valving 141 can be connected with the first pipeline 131, and then realize transfer water tank 15 and be connected with interior barrel 111.So arrange, calorimeter provided in the present embodiment, needn't arrange the through hole being connected with the first valving 141 on bucket 111 in it, so, can effectively avoid interior bucket 111 to carry out many places sealing because multiple through holes are set, obviously, the calorimeter that this embodiment provides is convenient to safeguard.
It is pointed out that the even water temperature for making water supply installation 12 inside, in this embodiment, water supply installation 12 has the first self-loopa pipeline 17 being connected with its water inlet with its water delivering orifice.Certainly, in order to make calorimeter provided in the present embodiment, its water route is simpler, the first water supply water route and the first drive unit 16 can be connected with the first self-loopa pipeline 17, so not only can realize transfer water tank 15, be connected with water supply installation 12, and can realize the water self-loopa of water supply installation 12 inside for interior barrel 111.
So arrange, calorimeter provided in the present embodiment, when its 3rd valving 143 and the 4th valving 144 are during all in cut-off state, water supply installation 12 can drive its inner water to realize water supply installation 12 internal water self-loopas along the first circulating line 17, and then, make water supply installation 12 water temperature inside even.
Certainly,, for the peripheral environment that makes interior bucket 111 has more suitable temperature, calorimeter provided in the present embodiment also comprises the second self-loopa pipeline 18 being connected between cavity 113 and bung 114.
So arrange, the water of the water of cavity 113 inside and bung 114 inside can be realized the self-loopa process in cavity 113 and bung 114 inside, has effectively ensured the homogeneity of the water temperature of cavity 113 and bung 114 inside.
Certainly,, in order to accelerate the cyclic process of cavity 113 and bung 114 internal water, this second circulation line 18 also can comprise the second drive unit 181 on the pipeline being arranged between cavity 113 and bung 114.It should be noted that, this second drive unit 181 can be specially water pump, certainly, also can be other drive unit, and only needing to provide the water of driven cavity 113 and bung 114 inside to realize self-loopa.
In addition, in order to make cavity 113 and the glassware for drinking water of bung 114 inside have stationary temperature, calorimeter provided in the present embodiment, its second self-loopa pipeline 18 also comprises the temperature regulating device 182 on the pipeline being arranged between cavity 113 and bung 114.
It is pointed out that this temperature regulating device 182 can be specially the container that can control its internal water temperature, when the water in circulation line flow to temperature regulating device 182, it can be by water management in uniform temperature, then output.
So arrange, calorimeter provided in the present embodiment, the water of its cavity 113 and bung 114 inside can maintain specific temperature all the time, has effectively ensured that interior bucket 111 has more stable peripheral environment, obviously, can effectively improve the degree of accuracy of experiment.
Equally, in order to make the water route of calorimeter more succinct, be easier to safeguard, calorimeter provided in the present embodiment, its second water supply water route is connected with above-mentioned temperature regulating device 182.
So arrange, when the second water supply water route is during to cavity 113 and bung 114 private water supply, the water being provided by water supply installation 12 can, through the 4th valving 144, flow to temperature regulating device 182, and then flow to cavity 113 and bung 114.
Above a kind of calorimeter provided by the present invention is described in detail, has applied specific case herein principle of the present invention and embodiment are set forth, the explanation of above embodiment is just for helping to understand method of the present invention and core concept thereof.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improvement and modification also fall in the protection domain of the claims in the present invention.
Claims (8)
1. a calorimeter, comprise the outer barrel with multi-layer drum wall, and the multi-layer drum wall of described outer barrel is formed for the cavity of accommodating water, also comprise bung, water supply installation, be nested in the interior bucket of the inside of described outer barrel, by described water supply installation to the first water supply water route of described interior bucket water filling, the second water supply water route by described water supply installation to the intracontour waterflooding of described cavity and described bung, it is characterized in that, also comprise transfer water tank, what described interior bucket can end is connected with described transfer water tank, and being connected with described water supply installation of can ending of described transfer water tank; Also comprise the second self-loopa pipeline being connected between described cavity and described bung; Described the second self-loopa pipeline comprises the temperature regulating device on the pipeline being arranged between described cavity and described bung.
2. calorimeter as claimed in claim 1, is characterized in that, on the pipeline between described interior bucket and described transfer water tank, is provided with the first valving, on the pipeline between described transfer water tank and described water supply installation, is provided with second valve door gear.
3. calorimeter as claimed in claim 2, is characterized in that, on the pipeline between described transfer water tank and described water supply installation, is provided with the first drive unit.
4. calorimeter as claimed in claim 3, is characterized in that, described the first drive unit is unidirectional non-return drive unit, and described unidirectional non-return drive unit is by the extremely described water supply installation direction conducting of described transfer water tank.
5. calorimeter as claimed in claim 4, is characterized in that, described the first valving and described second valve door gear are solenoid valve.
6. calorimeter as claimed in claim 5, is characterized in that, described water supply installation has the first self-loopa pipeline being connected with its water inlet with its water delivering orifice.
7. calorimeter as claimed in claim 1, is characterized in that, described the second self-loopa pipeline comprises the second drive unit on the pipeline being arranged between described cavity and described bung.
8. calorimeter as claimed in claim 7, is characterized in that, described the second water supply water route is connected with described temperature regulating device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110077091.5A CN102230907B (en) | 2011-03-29 | 2011-03-29 | Calorimeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110077091.5A CN102230907B (en) | 2011-03-29 | 2011-03-29 | Calorimeter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102230907A CN102230907A (en) | 2011-11-02 |
| CN102230907B true CN102230907B (en) | 2014-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110077091.5A Expired - Fee Related CN102230907B (en) | 2011-03-29 | 2011-03-29 | Calorimeter |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104698032A (en) * | 2015-04-03 | 2015-06-10 | 李红团 | Coal heating value determinator |
| CN106770443A (en) * | 2016-12-26 | 2017-05-31 | 长沙开元仪器股份有限公司 | A kind of calorimeter |
| CN113176298B (en) * | 2021-05-07 | 2023-05-26 | 郑州艾迪科技有限公司 | Peripheral temperature control calorimeter for coal quality detection |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4963499A (en) * | 1983-07-25 | 1990-10-16 | American Cyanamid Company | Method for the calorimetry of chemical processes |
| US4923306A (en) * | 1987-01-08 | 1990-05-08 | Westinghouse Electric Corp. | Stable isothermal calorimeter |
| US4846584A (en) * | 1987-12-17 | 1989-07-11 | Pennwalt Corporation | Automated calorimeter and methods of operating the same |
| CN2755608Y (en) * | 2004-12-09 | 2006-02-01 | 长沙瑞翔科技有限公司 | Automatic temperature differential calorimeter |
| US7488106B2 (en) * | 2005-05-05 | 2009-02-10 | Leco Corporation | Automated calorimeter |
| CN201110836Y (en) * | 2007-12-05 | 2008-09-03 | 刘能一 | Accurate temperature control automatic calorimeter |
| CN201429577Y (en) * | 2009-06-29 | 2010-03-24 | 长沙理工大学 | Magnetic nanometer fluid vacuum heat pipe heat exchange device |
| CN201497718U (en) * | 2009-07-28 | 2010-06-02 | 长沙开元仪器有限公司 | calorimeter |
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2011
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