CN103784145A - Seven-channel small animal respiratory metabolism measuring device - Google Patents
Seven-channel small animal respiratory metabolism measuring device Download PDFInfo
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- CN103784145A CN103784145A CN201410031271.3A CN201410031271A CN103784145A CN 103784145 A CN103784145 A CN 103784145A CN 201410031271 A CN201410031271 A CN 201410031271A CN 103784145 A CN103784145 A CN 103784145A
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Abstract
The invention relates to a seven-channel small animal respiratory metabolism measuring device and belongs to the technical field of measuring of small animal respiratory metabolism. A multi-functional poultry gas analyzer outputs a signal which is received by a microcomputer and the gas outlet and the gas inlet of the multi-functional poultry gas analyzer are connected with six odd-number gas flow meter gas outlets and six even-number gas flow meter gas inlets. The gas inlet of a general gas flow meter is connected with the gas outlet of an air compressor through a reducing valve and the like. The gas outlet of the general gas flow meter is connected with the six odd-number gas flow meter gas inlets respectively. Six respiratory metabolism chamber gas inlets and six respiratory metabolism chamber gas outlets are connected with the six odd-number gas flow meter gas outlets and the six even-number gas flow meter gas inlets respectively. A vortex type fan is respectively connected with the six even-number gas flow meter gas outlets. According to the seven-channel small animal respiratory metabolism measuring device, the humidity in a respiratory metabolism chamber can be reduced from 99% or more to be 75% or less and then maintained constant. The oxygen consumption amount, the CO2 amount, the breathing entropy and the heat generating amount can be measured, the flow of the dried gas can be controlled between 0.5 L per minute and 200 L per minute and the gas can be used by six groups of small animals with the weights ranging from 10 g and 10 kg at the same time.
Description
Technical field
The invention belongs to meiofauna respiratory metabolism field of measuring technique, be specifically related to the quick-drying outdoor humid air of the online use of the animals such as fowl, rabbit, small-sized pet, and measure the device of respiratory metabolism situation.
Background technology
In the past when on-line determination meiofauna breath heat measurement, with Scroll-tupe blower fan by open-air suction respiratory metabolism cell, after the gas exchange of outdoor air and animal exhalation, extracted out breathing the gas exchanging in cell by another Scroll-tupe blower fan again, in extracting this gas out, the gas componant such as the oxygen consumption of on-line determination animal and the amount of carbon dioxide of generation.This test generally need to be done more than 24 hours, in the process of doing this test, the gas that animal is breathed out is carbon dioxide and steam, at the moisture adding in open-air, so just make humidity in animal breath cell up to more than 99%, be to test under saturated damp condition for a long time, therefore, long-time animal is all water with it, makes animal quite uncomfortable, has had a strong impact on the result of test.In order to address the above problem, conventional method is, adds the absorbent materials such as a large amount of calcium chloride in animal breath cell, like this animal in cell and gas analyser had to certain infringement, and after long-time, the effect of drying is also undesirable.
The device of measuring at present the online respiratory metabolism test of toy, mostly is 4 passages most, breathes cells and 1 outdoor passage for 3, and its reason is due to the factor of technology etc., makes the passage of gas analyser and data acquisition control instrument few.
Summary of the invention
While the object of the present invention is to provide one to carry out respiratory metabolism on-line determination for toy, outdoor malaria is become to the equipment of dry gas, this dry gas is supplied with to the use of toy respiratory metabolism.
The present invention is made up of air compressor 1, oil water separator 2, air drying filter I 3, multi-functional dry filter 4, miniature heatless regeneration drying machine 5, air drying filter II 6, air relief valve 7, gas flowmeter, Scroll-tupe blower fan 21, multi-functional poultry gas analyser 22, data acquisition control instrument 23, microcomputer 24, respiratory metabolism chamber, it is characterized in that the signal of telecommunication that wherein multi-functional poultry gas analyser 22 is exported, received by microcomputer 24 through data acquisition control instrument 23;
The gas outlet of multi-functional poultry gas analyser 22 is connected with the gas outlet of gas flowmeter II 9, gas flowmeter IV 11, gas flowmeter VI 13, gas flowmeter VIII 15, gas flowmeter X 17, gas flowmeter XII 19 respectively; The gas outlet of multi-functional poultry gas analyser 22 is also connected with the air inlet of III C respiratory metabolism chamber, II B respiratory metabolism chamber, I A respiratory metabolism chamber, respiratory metabolism chamber V E respiratory metabolism chamber, IV D respiratory metabolism chamber VI F respectively;
The air inlet of multi-functional poultry gas analyser 22 is connected with the air inlet of gas flowmeter III 10, gas flowmeter V 12, gas flowmeter VII 14, gas flowmeter IX 16, gas flowmeter XI 18, gas flowmeter X III 20 respectively; The air inlet of multi-functional poultry gas analyser 22 is also connected with the gas outlet of respiratory metabolism chamber I A, respiratory metabolism chamber II B, respiratory metabolism chamber III C, respiratory metabolism chamber IV D, respiratory metabolism chamber V E, respiratory metabolism chamber VI F respectively;
The air inlet of gas flowmeter I 8 is connected with the gas outlet of air compressor 1 through air relief valve 7, air drying filter II 6, miniature heatless regeneration drying machine 5, multi-functional dry filter 4, air drying filter I 3, oil water separator 2;
The gas outlet of gas flowmeter I 8 is connected with the air inlet of gas flowmeter II 9, gas flowmeter IV 11, gas flowmeter VI 13, gas flowmeter VIII 15, gas flowmeter X 17, gas flowmeter XII 19 respectively;
The gas outlet of gas flowmeter II 9, gas flowmeter IV 11, gas flowmeter VI 13, gas flowmeter VIII 15, gas flowmeter X 17, gas flowmeter XII 19 is connected with the air inlet of respiratory metabolism chamber I A, respiratory metabolism chamber II B, respiratory metabolism chamber III C, respiratory metabolism chamber IV D, respiratory metabolism chamber V E, respiratory metabolism chamber VI F respectively;
The gas outlet of respiratory metabolism chamber I A, respiratory metabolism chamber II B, respiratory metabolism chamber III C, respiratory metabolism chamber IV D, respiratory metabolism chamber V E, respiratory metabolism chamber VI is connected with the air inlet of gas flowmeter III 10, gas flowmeter V 12, gas flowmeter VII 14, gas flowmeter IX 16, gas flowmeter XI 18, gas flowmeter X III 20 respectively;
Scroll-tupe blower fan 21 is connected with the gas outlet of gas flowmeter III 10, gas flowmeter V 12, gas flowmeter VII 14, gas flowmeter IX 16, gas flowmeter XI 18, gas flowmeter X III 20 respectively.
The range ability of described gas flowmeter II 9, gas flowmeter III 10, gas flowmeter IV 11, gas flowmeter V 12, gas flowmeter VI 13, gas flowmeter VII 14, gas flowmeter VIII 15, gas flowmeter IX 16, gas flowmeter X 17, gas flowmeter XI 18, gas flowmeter XII 19, gas flowmeter X III 20 is 3-30L/mL.
Described respiratory metabolism chamber I A, respiratory metabolism chamber II B, respiratory metabolism chamber III C, respiratory metabolism chamber IV D, respiratory metabolism chamber V E, respiratory metabolism chamber VI F are of a size of: 55 × 78 × 81cm, inside is provided with trough, water fountain, fecaluria catcher.
The present invention deal with problems adopt technical scheme be:
1. utilize air compressor that outdoor air is compressed, by most oil and water in compression process air, be separated by oil water separator; Again by this gas by air drying filter for the second time and the 3rd multi-functional dry filter by the further oil removing of air and the water of compression, and then by the air of this compression, by miniature heatless regeneration absorption drier except anhydrating.By the use of this dry air supply toy respiratory metabolism test.
2. complete under the condition of multi-functional poultry gas analyser and Data Control instrument in manufacture, design 7 passage toy respiratory metabolism determining systems.
Work process of the present invention is as follows:
1. first by toy (500g-10kg), after weighing, put into respectively 6 respiratory metabolisms indoor, after shutting up the door carefully, open the power supply of multi-functional poultry gas analyser 22, data acquisition control instrument 23, microcomputer 24.After setting program, software workstation is started working, and sets open-air and respiratory metabolism chamber I A, respiratory metabolism chamber II B, respiratory metabolism chamber III C, respiratory metabolism chamber IV D, respiratory metabolism chamber V E, the oxygen consumption of an animal of the every 4-6min collection of respiratory metabolism chamber VI F, the amount of carbon dioxide of generation.After respiratory metabolism chamber I A, respiratory metabolism chamber II B, respiratory metabolism chamber III C, respiratory metabolism chamber IV D, respiratory metabolism chamber V E, the respiratory metabolism chamber indoor gas concentration lwevel of VI F are raised to 0.45%, then open air compressor 1, miniature heatless regeneration drying machine 5, Scroll-tupe blower fan 21; According to the body weight of animal, carry out the flow 3-30L/min of adjusting gas flow meter II 9, gas flowmeter III 10, gas flowmeter IV 11, gas flowmeter V 12, gas flowmeter VI 13, gas flowmeter VII 14, gas flowmeter VIII 15, gas flowmeter IX 16, gas flowmeter X 17, gas flowmeter XI 18, gas flowmeter XII 19, gas flowmeter X III 20.The data of the amount of carbon dioxide of reciprocation cycle collection oxygen consumption, generation are more than 24 cells.
Good effect of the present invention is:
1. for after this device, the humidity in animal breath cell more than 99%, be down to below 75%, and humidity ratio is can more constant by original.
2. can be controlled in 0.5-200L/min with this dry gas flow,
3. can supply with the meiofauna of 6 groups of 10g-10kg with this dry gas simultaneously, simultaneously can be for 6 respiratory metabolism chamber tests.
4. result of the test is drawn by Excel table: oxygen consumption, generation amount of carbon dioxide, breathing entropy and quantity of heat production.
Accompanying drawing explanation
Fig. 1 is the structural representation of 7 passage meiofauna respiratory metabolism determining devices.
Wherein: V F. respiratory metabolism chamber, IV E. respiratory metabolism chamber, III D. respiratory metabolism chamber, II C. respiratory metabolism chamber, I B. respiratory metabolism chamber, A. respiratory metabolism chamber VI.
1. multi-functional poultry gas analyser 23. data acquisition control instrument 24. microcomputers of the miniature heatless regeneration drying machine 6. air drying filter II 7. air relief valve 8. gas flowmeter I 9. gas flowmeter II 10. gas flowmeter III 11. gas flowmeter IV 12. gas flowmeter V 13. gas flowmeter VI 14. gas flowmeter VII 15. gas flowmeter VIII 16. gas flowmeter IX 17. gas flowmeter X 18. gas flowmeter XI 19. gas flowmeter XII 20. gas flowmeter X III 21. Scroll-tupe blower fan 22. of the multi-functional dry filter 5. of air compressor 2. oil water separator 3. air drying filter I 4..
The specific embodiment
1. air compressor: KEEYGLW-1.25,
2. oil water separator: AW4000-04,
3. air drying filter is the graceful air drying filter of thunder: MODEL-107A,
4. multi-functional dry filter: 3in1T-103A,
5. miniature heatless regeneration drying machine: BMY2-020,
6. filter: Z002-H,
7. air relief valve: NW6-1/4,
8. gas flow is counted float gas flowmeter: 20-200L/mL,
9. the gas flowmeter that range ability is 3-30L/mL, model is identical of gas flowmeter II 9, gas flowmeter III 10, gas flowmeter IV 11, gas flowmeter V 12, gas flowmeter VI 13, gas flowmeter VII 14, gas flowmeter VIII 15, gas flowmeter IX 16, gas flowmeter X 17, gas flowmeter XI 18, gas flowmeter XII 19, gas flowmeter X III 20.Wherein the flow L/mL of gas flowmeter I 8 is gas flowmeter II 9, gas flowmeter IV 11, gas flowmeter VI 13, gas flowmeter VIII 15, gas flowmeter X 17, the summation of gas flowmeter XII 19 flow L/mL, gas flowmeter II 9-gas flowmeter III 10 simultaneously, gas flowmeter IV 11-gas flowmeter V 12, gas flowmeter VI 13-gas flowmeter VII 14, gas flowmeter VIII 15-gas flowmeter IX 16, gas flowmeter X 17-gas flowmeter XI 18, gas flowmeter XII 19-gas flowmeter X III 20 is for waiting flow L/mL corresponding relation, gas flowmeter III 10, gas flowmeter V 12, gas flowmeter VII 14, gas flowmeter IX 16, gas flowmeter XI 18, the flow L/mL summation of gas flowmeter X III 20 also equates with gas flowmeter I 8.
10. the size of respiratory metabolism chamber I A, respiratory metabolism chamber II B, respiratory metabolism chamber III C, respiratory metabolism chamber IV D, respiratory metabolism chamber V E, respiratory metabolism chamber VI F: 55 × 78 × 81cm, inside is provided with trough, water fountain, fecaluria catcher.
The square steel of the white steel of 11. use is welded into shelf, then the said equipment is installed in proper order, with the high-pressure plastic pipe connection of Φ 8mm.
Claims (3)
1. a passage meiofauna respiratory metabolism determining device, by air compressor (1), oil water separator (2), air drying filter I (3), multi-functional dry filter (4), miniature heatless regeneration drying machine (5), air drying filter II (6), air relief valve (7), gas flowmeter, Scroll-tupe blower fan (21), multi-functional poultry gas analyser (22), data acquisition control instrument (23), microcomputer (24), respiratory metabolism chamber composition, it is characterized in that the wherein signal of telecommunication of multi-functional poultry gas analyser (22) output, received by microcomputer (24) through data acquisition control instrument (23), the gas outlet of multi-functional poultry gas analyser (22) is connected with the gas outlet of gas flowmeter II (9), gas flowmeter IV (11), gas flowmeter VI (13), gas flowmeter VIII (15), gas flowmeter X (17), gas flowmeter XII (19) respectively, the gas outlet of multi-functional poultry gas analyser (22) is also connected with the air inlet of respiratory metabolism chamber I (A) respiratory metabolism chamber II (B) respiratory metabolism chamber III (C) respiratory metabolism chamber IV (D) respiratory metabolism chamber V (E) respiratory metabolism chamber VI (F) respectively, the air inlet of multi-functional poultry gas analyser (22) is connected with the air inlet of gas flowmeter III (10), gas flowmeter V (12), gas flowmeter VII (14), gas flowmeter IX (16), gas flowmeter XI (18), gas flowmeter X III (20) respectively, the air inlet of multi-functional poultry gas analyser (22) is also connected with the gas outlet of respiratory metabolism chamber I (A), respiratory metabolism chamber II (B), respiratory metabolism chamber III (C), respiratory metabolism chamber IV (D), respiratory metabolism chamber V (E), respiratory metabolism chamber VI (F) respectively, the air inlet of gas flowmeter I (8) is connected with the gas outlet of air compressor (1) through air relief valve (7), air drying filter II (6), miniature heatless regeneration drying machine (5), multi-functional dry filter (4), air drying filter I (3), oil water separator (2), the gas outlet of gas flowmeter I (8) is connected with the air inlet of gas flowmeter II (9), gas flowmeter IV (11), gas flowmeter VI (13), gas flowmeter VIII (15), gas flowmeter X (17), gas flowmeter XII (19) respectively, the gas outlet of gas flowmeter II (9), gas flowmeter IV (11), gas flowmeter VI (13), gas flowmeter VIII (15), gas flowmeter X (17), gas flowmeter XII (19) is connected with the air inlet of respiratory metabolism chamber I (A), respiratory metabolism chamber II (B), respiratory metabolism chamber III (C), respiratory metabolism chamber IV (D), respiratory metabolism chamber V (E), respiratory metabolism chamber VI (F) respectively, the gas outlet of respiratory metabolism chamber I (A), respiratory metabolism chamber II (B), respiratory metabolism chamber III (C), respiratory metabolism chamber IV (D), respiratory metabolism chamber V (E), respiratory metabolism chamber VI (F) is connected with the air inlet of gas flowmeter III (10), gas flowmeter V (12), gas flowmeter VII (14), gas flowmeter IX (16), gas flowmeter XI (18), gas flowmeter X III (20) respectively, Scroll-tupe blower fan (21) is connected with the gas outlet of gas flowmeter III (10), gas flowmeter V (12), gas flowmeter VII (14), gas flowmeter IX (16), gas flowmeter XI (18), gas flowmeter X III (20) respectively.
2. by 7 passage meiofauna respiratory metabolism determining devices claimed in claim 1, it is characterized in that described gas flowmeter II (9), gas flowmeter III (10), gas flowmeter IV (11), gas flowmeter V (12), gas flowmeter VI (13), gas flowmeter VII (14), gas flowmeter VIII (15), gas flowmeter IX (16), gas flowmeter X (17), gas flowmeter XI (18), gas flowmeter XII (19), the range ability of gas flowmeter X III (20) is 3-30L/mL.
3. by 7 passage meiofauna respiratory metabolism determining devices claimed in claim 1, it is characterized in that described respiratory metabolism chamber I (A), respiratory metabolism chamber II (B), respiratory metabolism chamber III (C), respiratory metabolism chamber IV (D), respiratory metabolism chamber V (E), respiratory metabolism chamber VI (F) are of a size of: 55 × 78 × 81cm, inside is provided with trough, water fountain, fecaluria catcher.
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| CN201410031271.3A CN103784145A (en) | 2014-01-22 | 2014-01-22 | Seven-channel small animal respiratory metabolism measuring device |
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| CN201410031271.3A CN103784145A (en) | 2014-01-22 | 2014-01-22 | Seven-channel small animal respiratory metabolism measuring device |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101254133A (en) * | 2008-03-21 | 2008-09-03 | 中国科学院海洋研究所 | Device for conjunction measuring aquatic animal respiration apocatharsis |
| CN201727512U (en) * | 2010-05-31 | 2011-02-02 | 杨华明 | Open animal respiratory metabolism intake-exhaust flow measuring device |
| CN102495051A (en) * | 2011-12-01 | 2012-06-13 | 上海积彩医疗器械有限公司 | Device and method for quickly detecting biological activity and metabolism |
| CN102920458A (en) * | 2012-11-06 | 2013-02-13 | 杨华明 | Multifunctional open type respiratory metabolism testing device |
| CN202942114U (en) * | 2012-11-06 | 2013-05-22 | 杨华明 | Multifunctional open-type respiratory metabolism determining device |
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2014
- 2014-01-22 CN CN201410031271.3A patent/CN103784145A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101254133A (en) * | 2008-03-21 | 2008-09-03 | 中国科学院海洋研究所 | Device for conjunction measuring aquatic animal respiration apocatharsis |
| CN201727512U (en) * | 2010-05-31 | 2011-02-02 | 杨华明 | Open animal respiratory metabolism intake-exhaust flow measuring device |
| CN102495051A (en) * | 2011-12-01 | 2012-06-13 | 上海积彩医疗器械有限公司 | Device and method for quickly detecting biological activity and metabolism |
| CN102920458A (en) * | 2012-11-06 | 2013-02-13 | 杨华明 | Multifunctional open type respiratory metabolism testing device |
| CN202942114U (en) * | 2012-11-06 | 2013-05-22 | 杨华明 | Multifunctional open-type respiratory metabolism determining device |
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Application publication date: 20140514 |