CN103913480A - Method for allowing calorimeter to maintain constant temperature by utilizing vertical refrigeration - Google Patents
Method for allowing calorimeter to maintain constant temperature by utilizing vertical refrigeration Download PDFInfo
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- CN103913480A CN103913480A CN201210598549.6A CN201210598549A CN103913480A CN 103913480 A CN103913480 A CN 103913480A CN 201210598549 A CN201210598549 A CN 201210598549A CN 103913480 A CN103913480 A CN 103913480A
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Abstract
The invention discloses a method for allowing a calorimeter to maintain a constant temperature by utilizing vertical refrigeration, wherein the calorimeter is used for determination of the calorific power of a combustible material by using a calorimetric method with a water temperature of a water source kept constant. A small barrel (13) is placed in a middle barrel (12) and arranged at the lower end of a cover (14) of an upper big barrel; an oxygen bomb (16) is placed inside the small barrel (13); the small barrel (13) is connected with a lower big barrel (5) through a small barrel water suction pump (22); the lower big barrel (5) is connected with the small barrel (13) through a small barrel water charging pump (4) and a small barrel water inlet pipe (15); a refrigerator group (1) is arranged at the side part of the lower big barrel (5), and is connected with the lower big barrel (5) through a refrigerating water suction pump (2); the small barrel (13) is connected with the lower big barrel (5) through a water balance pipe (23) and a water-balance self-priming pump (9), and water temperatures of the upper big barrel (11) and the lower big barrel (5) are kept constant. Because of adopting vertical refrigeration and the water-balance self-priming pump, the water temperature of the water source is always allowed to be kept the constant and constant-temperature state, a test temperature is not affected by an outside temperature, and temperature drift is avoided, so that test results are more accurate, the operation is faster and timesaving, and thus the calorimetric measurement precision is improved.
Description
Technical field: the present invention relates to keep a kind of of constant calorimetric determination combustible thermal value use to utilize vertical refrigeration to make calorimeter keep the method for constant temperature by the water temperature at water source.
Background technology: in prior art field, measure the instrument and equipment basic structure of combustible thermal value by main frame bucket, temperature-constant bucket composition, it is larger that the water temperature control of calorimeter is affected by ambient temperature, caused the error of test result to strengthen, thereby affect the measuring accuracy of whole instrument.Calorimeter when work is because coal sample burning heat release in oxygen bomb raises water temperature in keg in addition, and the water of keg under suction in drum, makes the water temperature in experimental water source can not keep constant, therefore the accuracy of impact experiment again.
Summary of the invention: the present invention has overcome the drawback that existing calorimeter exists, provide and adopted vertical refrigeration to make water source water temperature keep constant, all the time make wiring board keep temperature constant state, make probe temperature not be subject to ectocine, a kind of method of utilizing vertical refrigeration to make calorimeter maintenance constant temperature that test result is more accurately used.The technical scheme that the present invention adopted is for achieving the above object: on it, large bung 14 is movably placed in drum 11 upper tops, keg 13 is placed in bucket 12, and be arranged on large bung 14 lower ends, oxygen bomb 16 is placed in keg 13 inside, keg 13 is connected with lower drum 5 by keg suction pump 22, lower drum 5 is connected by keg charging pump 4, keg water inlet pipe 15 and keg 13, refrigerator group 1 is arranged on lower drum 5 sidepieces, and be connected with lower drum 5 by taking out refrigeration water pump 2, keg 13 is connected by water balance pipe 23, water balance self-priming pump 9 and lower drum 5; It utilizes vertical refrigeration to keep the method for constant temperature to be:
1. first extract the water in lower drum 5 by keg charging pump 4, inject in keg 13 by keg water inlet pipe 15, start water level balance self-priming pump 9, make the water level in keg 13 constant by water balance pipe 23, start electric machine agitator 17 stirrings and make the interior even water temperature of keg 13;
2. Manual turnover cover 18, can pick and place oxygen bomb and seal the oral area of keg 13;
3. the water of being extracted out in keg 13 by keg suction pump 22 is arranged in lower drum 5;
4. control the water temperature in upper drum 11 and lower drum 5 by temperature sensor 21;
5. in, bucket is contacted with the direct of upper drum 11 by air insulated keg 13 in 12, by middle bucket draft tube 8, outside air is injected in barrels 12, then by aspiration pump 10, the hot gas of testing generation due to keg 13 in bucket is discharged;
6. start and take out refrigeration water pump 2 and extract water in lower drums 5 and send into that refrigerator 1. makes water cooling and the lower drum 5 that reinjects, make the water temperature of lower drum 5 forever constant;
7. water balance pipe (23) should be higher than keg 13 water levels.
The invention has the beneficial effects as follows: owing to adopting vertical refrigeration and water balance self-priming pump, all the time make water source water temperature keep constant and temperature constant state, make probe temperature not be subject to extraneous thermal effect and produce temperature drift, test error is dropped to minimum, make test result more accurate, faster and save time, be more close to actual value, thereby greatly improved calorimetric determination precision.
Brief description of the drawings: Fig. 1 is structural representation of the present invention
Embodiment: as shown in Figure 1, on it, large bung 14 is movably placed in drum 11 upper tops, keg 13 is placed in bucket 12, and be arranged on large bung 14 lower ends, oxygen bomb 16 is placed in keg 13 inside, keg 13 is connected with lower drum 5 by keg suction pump 22, lower drum 5 is connected by keg charging pump 4, keg water inlet pipe 15 and keg 13, refrigerator group 1 is arranged on lower drum 5 sidepieces, and be connected with lower drum 5 by taking out refrigeration water pump 2, keg 13 is connected by water balance pipe 23, water balance self-priming pump 9 and lower drum 5; It utilizes vertical refrigeration to keep the method for constant temperature to be:
1. first extract the water in lower drum 5 by keg charging pump 4, inject in keg 13 by keg water inlet pipe 15, start water level balance self-priming pump 9, make the water level in keg 13 constant by water balance pipe 23, start electric machine agitator 17 stirrings and make the interior even water temperature of keg 13;
2. Manual turnover cover 18, can pick and place oxygen bomb and seal the oral area of keg 13;
3. the water of being extracted out in keg 13 by keg suction pump 22 is arranged in lower drum 5;
4. control the water temperature in upper drum 11 and lower drum 5 by temperature sensor 21;
5. in, bucket is contacted with the direct of upper drum 11 by air insulated keg 13 in 12, by middle bucket draft tube 8, outside air is injected in barrels 12, then by aspiration pump 10, the hot gas of testing generation due to keg 13 in bucket is discharged;
6. start and take out refrigeration water pump 2 and extract water in lower drums 5 and send into that refrigerator 1. makes water cooling and the lower drum 5 that reinjects, make the water temperature of lower drum 5 forever constant;
7. water balance pipe 23 should be higher than keg 13 water levels.
As shown in Figure 1, the left side central portion set temperature sensor 21 of described upper drum 11 and lower drum 5.
As shown in Figure 1, described middle bucket 12 is connected with keg 13 air insulated districts and aspiration pump 10, and middle bucket draft tube 8 is arranged on middle bucket 12 bottoms.
As shown in Figure 1, described upper drum 11 upper left sides arrange drum water inlet pipe 20 and upper drum overflow pipe 19, and lower bottom part arranges drum drainpipe 7.
As shown in Figure 1, described lower drum 5 upper right sides arrange lower drum overflow pipe 6, and lower bottom part arranges lower drum drainpipe 3.
As shown in Figure 1, described keg 13 upper right quarters arrange electric machine agitator 17.
As shown in Figure 1, the upper top of described oxygen bomb 16 arranges and renovates 18.
Upper drum of the present invention and lower drum water filling working routine are:
1. go up drum by 21 water inlets, after water is full, drawn by 20 overflow ducts, draining is drawn by 7 use conduits.
2. play the water inlet of drum 7, first intake by top keg 13, then by drum under 23 keg suction pump suction, water completely overflows by 6, draining is drawn by 3 use conduits.
Claims (7)
1. one kind is utilized vertical refrigeration to make calorimeter keep the method for constant temperature, it is characterized in that large bung (14) is movably placed in drum (11) upper top, keg (13) is placed in bucket (12), and be arranged on large bung (14) lower end, oxygen bomb (16) is placed in keg (13) inside, keg (13) is connected with lower drum (5) by keg suction pump (22), lower drum (5) is by keg charging pump (4), keg water inlet pipe (15) is connected with keg (13), refrigerator group (1) is arranged on lower drum (5) sidepiece, and be connected with lower drum (5) by taking out refrigeration water pump (2), keg (13) is by water balance pipe (23), water balance self-priming pump (9) is connected with lower drum (5), it utilizes vertical refrigeration to keep the method for constant temperature to be:
1. first extract the water in lower drum (5) by keg charging pump (4), inject in keg (13) by keg water inlet pipe (15), start water level balance self-priming pump (9), make the water level in keg (13) constant by water balance pipe (23), start electric machine agitator (17) stirring and make the interior even water temperature of keg (13);
2. Manual turnover cover (18), can pick and place oxygen bomb and seal the oral area of keg (13);
3. the water of being extracted out in keg (13) by keg suction pump (22) is arranged in lower drum (5);
4. by the water temperature in drum (11) and lower drum (5) in temperature sensor (21) control;
5. direct contact the with upper drum (11) by air insulated keg (13) in bucket (12) in, by middle bucket draft tube (8), outside air is injected in bucket (12), then by aspiration pump (10), the hot gas producing due to keg (13) experiment in bucket is discharged;
6. start the water of taking out in the lower drum (5) of refrigeration water pump (2) extraction and send into refrigerator (1), make water cooling and the lower drum (5) that reinjects, make the water temperature of lower drum (5) forever constant;
7. water balance pipe (23) should be higher than keg (13) water level.
2. a kind of method of utilizing vertical refrigeration to make calorimeter maintenance constant temperature according to claim 1, is characterized in that described upper drum (11) and the left side central portion set temperature sensor (21) of lower drum (5).
3. a kind of method of utilizing vertical refrigeration to make calorimeter maintenance constant temperature according to claim 1, it is characterized in that described middle bucket (12) is connected with keg (13) air insulated district and aspiration pump (10), middle bucket draft tube (8) is arranged on middle bucket (12) bottom.
4. a kind of method of utilizing vertical refrigeration to make calorimeter maintenance constant temperature according to claim 1, it is characterized in that described upper drum (11) upper left side arranges drum water inlet pipe (20) and upper drum overflow pipe (19), lower bottom part arranges drum drainpipe (7).
5. a kind of method of utilizing vertical refrigeration to make calorimeter maintenance constant temperature according to claim 1, it is characterized in that described lower drum (5) upper right side arranges lower drum overflow pipe (6), lower bottom part arranges lower drum drainpipe (3).
6. a kind of method of utilizing vertical refrigeration to make calorimeter maintenance constant temperature according to claim 1, is characterized in that described keg (13) upper right quarter arranges electric machine agitator (17).
7. a kind of method of utilizing vertical refrigeration to make calorimeter maintenance constant temperature according to claim 1, is characterized in that (18) are renovated in the upper top setting of described oxygen bomb (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210598549.6A CN103913480A (en) | 2012-12-28 | 2012-12-28 | Method for allowing calorimeter to maintain constant temperature by utilizing vertical refrigeration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210598549.6A CN103913480A (en) | 2012-12-28 | 2012-12-28 | Method for allowing calorimeter to maintain constant temperature by utilizing vertical refrigeration |
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| CN103913480A true CN103913480A (en) | 2014-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210598549.6A Pending CN103913480A (en) | 2012-12-28 | 2012-12-28 | Method for allowing calorimeter to maintain constant temperature by utilizing vertical refrigeration |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55144518A (en) * | 1979-04-27 | 1980-11-11 | Agency Of Ind Science & Technol | Calorimeter |
| US4511263A (en) * | 1983-07-12 | 1985-04-16 | Prosen Edward J | Bomb-type conduction calorimeter |
| CN2522857Y (en) * | 2002-01-31 | 2002-11-27 | 长沙三德实业有限公司 | Sandwiched Water-circulation device of constant-temp. calorimetric instrument |
| CN101063665A (en) * | 2007-05-31 | 2007-10-31 | 湖南三德科技发展有限公司 | Method for measuring heat productivity of heating substance for calorimeter |
| RU2334961C1 (en) * | 2007-03-28 | 2008-09-27 | Ярослав Олегович Иноземцев | Bomb calorimeter for determination of fuel heating power (versions) |
| CN201917542U (en) * | 2011-01-24 | 2011-08-03 | 鹤壁市天宇仪器仪表制造有限公司 | Calorimeter with water level self-balancing device |
-
2012
- 2012-12-28 CN CN201210598549.6A patent/CN103913480A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55144518A (en) * | 1979-04-27 | 1980-11-11 | Agency Of Ind Science & Technol | Calorimeter |
| US4511263A (en) * | 1983-07-12 | 1985-04-16 | Prosen Edward J | Bomb-type conduction calorimeter |
| CN2522857Y (en) * | 2002-01-31 | 2002-11-27 | 长沙三德实业有限公司 | Sandwiched Water-circulation device of constant-temp. calorimetric instrument |
| RU2334961C1 (en) * | 2007-03-28 | 2008-09-27 | Ярослав Олегович Иноземцев | Bomb calorimeter for determination of fuel heating power (versions) |
| CN101063665A (en) * | 2007-05-31 | 2007-10-31 | 湖南三德科技发展有限公司 | Method for measuring heat productivity of heating substance for calorimeter |
| CN201917542U (en) * | 2011-01-24 | 2011-08-03 | 鹤壁市天宇仪器仪表制造有限公司 | Calorimeter with water level self-balancing device |
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Application publication date: 20140709 |