CN2852117Y - Indirect cooling type petroleum product solidifying point tester - Google Patents
Indirect cooling type petroleum product solidifying point tester Download PDFInfo
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- CN2852117Y CN2852117Y CN 200520043044 CN200520043044U CN2852117Y CN 2852117 Y CN2852117 Y CN 2852117Y CN 200520043044 CN200520043044 CN 200520043044 CN 200520043044 U CN200520043044 U CN 200520043044U CN 2852117 Y CN2852117 Y CN 2852117Y
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Abstract
The utility model relates to an indirect cooling type petroleum product solidifying point tester, which is characterized in that the indirect cooling type petroleum product solidifying point tester is composed of a machine case, an indirect cooling type low-temperature metal testing bath, a refrigerating system, a temperature control system and a touch switch; the indirect cooling type low-temperature metal testing bath which can rotate around the machine case is arranged on the upper end of the machine case; the touch switch is arranged on the machine case, and is in contact with the indirect cooling type low-temperature metal testing bath; the refrigerating system is arranged in the machine case; the temperature control system is arranged on one side of the upper end of the machine case; the indirect cooling type low-temperature metal testing bath is respectively connected with the refrigerating system and the temperature control system; the indirect cooling type low-temperature metal testing bath is composed of a testing bath, a testing sleeve pipe, a temperature balancing block and an evaporating pipe coil; the refrigerating system is composed of a primary compressor, a condenser, a secondary compressor, a capillary pipe and a pre-refrigerator. The utility model has the advantages that the indirect cooling type petroleum product solidifying point tester can make the testing bath reduce temperature rapidly, can control the temperature of the testing bath to-78 DEG C accurately, and has an accurate and reliable testing method.
Description
Technical field
The utility model relates to a kind of indirect-cooling petroleum products questionable points exerciser, can be used for the mensuration of petroleum products questionable points, belongs to petroleum products questionable points experimental technique field.
Background technology
The mensuration of petroleum products questionable points all is to carry out according to the method for national Specification at present, stipulated the assay method of condensation point in the national standard " GB/T 510-83 petroleum products questionable points determination method ", adopt ethanol as cooling medium, the test tube that testing sample is housed is placed in the cooling medium measures, this method is owing to the use cooling medium, so temperature balance speed is slow, operation inconvenience.
SYP1008-III type condensation point exerciser adopts the semiconductor refrigerating mode, though must not use cooling medium, needs adopt the mode of water-cooled to semiconductor heat-dissipating, inconvenient operation, and use cost is higher simultaneously.
Summary of the invention
The purpose of this utility model be invention a kind of can be rapidly the temperature cooling and control to design temperature, assay method makes things convenient for the indirect-cooling petroleum products questionable points exerciser of user trial accurately and reliably.
For realizing above purpose, the technical solution of the utility model provides a kind of indirect-cooling petroleum products questionable points exerciser, it is characterized in that, by cabinet, the test of indirect-cooling low-temperature metal is bathed, refrigeration system, temperature control system and touch switch are formed, can bathe the upper end of being located at cabinet around the indirect-cooling low-temperature metal test of cabinet rotation, touch switch is located on the cabinet, contact with indirect-cooling low-temperature metal test bath, and link to each other with temperature control system, refrigeration system places in the cabinet, temperature control system is located at cabinet upper end one side, and the test of indirect-cooling low-temperature metal is bathed and is connected with temperature control system with refrigeration system respectively.
Described indirect-cooling low-temperature metal test is bathed by test bath, test casing, temperature balance piece, evaporation coil, is formed, test places in the temperature balance piece after bathing and placing test casing together, inlet around the evaporation coil of temperature balance piece outer wall links to each other with the outlet of refrigeration system, the outlet of evaporation coil links to each other with the inlet of refrigeration system by associated line, and described indirect-cooling low-temperature metal test is bathed can be around 45 ° of cabinet rotations.
Described refrigeration system is made up of primary compressor, condenser pipe, secondary compressor, kapillary and pre-refrigerator, primary compressor and condenser pipe, kapillary and pre-refrigerator are linked to be the loop, the inlet of evaporation coil links to each other with pre-refrigerator outlet, secondary compressor, another capillary, and the outlet of evaporation coil links to each other with secondary compressor by metal pipe line.
The utility model uses the dual unit cooling system, cold-producing medium is passed through zone of capillary to evaporation coil from primary compressor, condenser pipe, secondary compressor, after cold-producing medium gasifies, finish a compression cycle after returning primary compressor by associated line in evaporation coil.By evaporation coil cold is passed to temperature-controlling system during refrigeration, pass to the test that is contained in the sleeve pipe again and bathe, allow test bathe and under lower temperature, carry out low-temperature test.When the temperature ratio value of setting was low, temperature-controlling system began heating, makes it to reach very soon steady temperature.The intensification of instrument can be adopted the method rather than the conventional heat exchange pattern of heating, when reaching desired temperature, 45 ° of rotations are bathed in the test of indirect-cooling low-temperature metal, the touch switch closure, pick up counting, after 1 minute, after tilting to arrive standing time, alarm arrives cool time, has made things convenient for user's operation.
The utility model has the advantages that:
1. replace traditional cooling medium test to bathe and use dual unit cooling system owing to used the indirect-cooling low-temperature metal to test bath, equilibrium rate is fast, control accuracy is high;
2. minimum temperature can reach-78 ℃, also can measure for the sample that condensation point is low especially;
3. owing to controller service time, can test easily, be user-friendly to.
Description of drawings
Fig. 1 is an indirect-cooling petroleum products questionable points exerciser structural representation;
The structural representation that Fig. 2 bathes for the test of indirect-cooling low-temperature metal;
Fig. 3 is the refrigerant system configurations synoptic diagram.
Embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
Embodiment 1
As shown in Figure 1, be indirect-cooling petroleum products questionable points exerciser structural representation, described indirect-cooling petroleum products questionable points exerciser is by cabinet 1, the test of indirect-cooling low-temperature metal bathes 2, refrigeration system 3, temperature control system 4 and touch switch 5 are formed, can be installed in the upper end of cabinet 1 around the indirect-cooling low-temperature metal test bath 2 of cabinet 1 rotation, touch switch 5 is located on the cabinet 1, bathing 2 with the test of indirect-cooling low-temperature metal contacts, and link to each other with temperature control system 4, refrigeration system 3 is installed in the cabinet 1, temperature control system 4 is installed in right side, cabinet 1 upper end, and the test of indirect-cooling low-temperature metal is bathed 2 and is connected with temperature control system 4 with refrigeration system 3 respectively.
As shown in Figure 2, structural representation for indirect-cooling low-temperature metal test bath, described indirect-cooling low-temperature metal test bathes 2 by test bath 6, test casing 7, temperature balance piece 8, evaporation coil 9, heating system 10 is formed, whole indirect-cooling low-temperature metal test is bathed 2 make a module, it is that the two tests of the two temperature of single tube are bathed that described test bathes 6, the two tests of the two temperature of single tube are put in the temperature balance piece 8 after bathing and being enclosed within 7 li of test casings together, described temperature balance piece 8 is a derby, evaporation coil 9 is around the outside of temperature balance piece 8, cold is passed to sleeve pipe, and pass to low temperature and bathe, test, the inlet of evaporation coil 9 links to each other with the outlet of refrigeration system 3, and the outlet of evaporation coil 9 links to each other by the inlet of associated line with refrigeration system 3, heating system and sensor are installed in the temperature balance piece 8, and link to each other with temperature control system 4.When temperature was lower than design temperature, the heating system that is installed in the temperature balance piece began heating, stops heating when reaching design temperature, thereby reached quick temperature control and reach the purpose of setting value.
As shown in Figure 3, be the refrigerant system configurations synoptic diagram, described refrigeration system 3 is by primary compressor 10, condenser pipe 11, secondary compressor 12, kapillary 13,14 and pre-refrigerator 15 form, primary compressor 10 and condenser pipe 11, kapillary 14 and pre-refrigerator 15 are linked to be the loop, at first pre-refrigerator 15 is controlled in certain low temperature range, the inlet of the evaporation coil 9 of system exports with pre-refrigerator 15 then, secondary compressor 12, kapillary 13 links to each other, the outlet of evaporation coil 9 links to each other with secondary compressor 12 by metal pipe line, with the test bath temperature quick control in the evaporation coil 9 in required experimental temperature.
Use the two-stage refrigeration modes during work, cold-producing medium is brought to evaporation coil 9 from primary compressor 10, condenser pipe 11, secondary compressor 12 through kapillary 14, after cold-producing medium gasifies, return the new circulation of primary compressor 12 beginnings by associated line in evaporation coil 9.By evaporation coil 9 cold is passed to temperature-controlling system 4, pass to the indirect-cooling low-temperature metal test that is contained in the sleeve pipe again and bathe 2, allow the test of indirect-cooling low-temperature metal bathe 2 and under lower temperature, carry out low-temperature test, in order to reach the purpose of quick temperature control, temperature-controlling system 4 begins heating, instrument heats up and can adopt the method for heating and pass through heat exchange pattern, the test of indirect-cooling low-temperature metal is bathed 2 critically be controlled at required experimental temperature, when indirect-cooling low-temperature metal test bath is rotated 45 °, touch switch is closed also to pick up counting automatically, and preset time is to system alarm prompting user after 1 minute.
Bathe in 2 in the test of indirect-cooling low-temperature metal, it is that the many tests of two-tube two temperature are bathed that described test bathes 6, realizes a plurality of different cryogenic temperatures simultaneously, can measure a plurality of different samples simultaneously, and other is the same with embodiment 1.
Claims (6)
1. indirect-cooling petroleum products questionable points exerciser, it is characterized in that, by cabinet (1), (2) are bathed in the test of indirect-cooling low-temperature metal, refrigeration system (3), temperature control system (4) and touch switch (5) are formed, the upper end that (2) are located at cabinet (1) is bathed in the indirect-cooling low-temperature metal test that can center on cabinet (1) rotation, touch switch (5) is located on the cabinet (1), bathing (2) with the test of indirect-cooling low-temperature metal contacts, and link to each other with temperature control system (4), refrigeration system (3) places in the cabinet (1), temperature control system (4) is located at cabinet (1) upper end one side, and the test of indirect-cooling low-temperature metal is bathed (2) and is connected with temperature control system (4) with refrigeration system (3) respectively.
2. indirect-cooling petroleum products questionable points exerciser according to claim 1, it is characterized in that, described indirect-cooling low-temperature metal test is bathed (2) and is bathed (6) by test, test casing (7), temperature balance piece (8), evaporation coil (9) is formed, test is bathed and is placed together in the temperature balance piece (8) after (6) place test casing (7), inlet around the evaporation coil (9) of temperature balance piece (8) outer wall links to each other with the outlet of refrigeration system (3), the outlet of evaporation coil (9) links to each other by the inlet of associated line with refrigeration system (3), and (2) are bathed in described indirect-cooling low-temperature metal test can center on 45 ° of cabinet (1) rotations.
3. indirect-cooling petroleum products questionable points exerciser according to claim 1, it is characterized in that, described refrigeration system (3) is by primary compressor (10), condenser pipe (11), secondary compressor (12), kapillary (13,14) and pre-refrigerator (15) form, primary compressor (10) and condenser pipe (11), kapillary (14) and pre-refrigerator (15) are linked to be the loop, the inlet of evaporation coil (9) and pre-refrigerator (15) outlet, secondary compressor (12), kapillary (13) links to each other, and the outlet of evaporation coil (9) links to each other with secondary compressor (12) by metal pipe line.
4. indirect-cooling petroleum products questionable points exerciser according to claim 2 is characterized in that, (6) are bathed in described test is that the two tests of the two temperature of single tube are bathed.
5. indirect-cooling petroleum products questionable points exerciser according to claim 2 is characterized in that, (6) are bathed in described test is that the many tests of two-tube two temperature are bathed.
6. indirect-cooling petroleum products questionable points exerciser according to claim 2 is characterized in that described temperature balance piece (8) is a derby, is provided with the sensor and the well heater that can reach close temperature control usefulness in the derby (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520043044 CN2852117Y (en) | 2005-06-30 | 2005-06-30 | Indirect cooling type petroleum product solidifying point tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520043044 CN2852117Y (en) | 2005-06-30 | 2005-06-30 | Indirect cooling type petroleum product solidifying point tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2852117Y true CN2852117Y (en) | 2006-12-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520043044 Expired - Fee Related CN2852117Y (en) | 2005-06-30 | 2005-06-30 | Indirect cooling type petroleum product solidifying point tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2852117Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110412069A (en) * | 2019-08-16 | 2019-11-05 | 深圳市湘津石仪器有限公司 | A kind of automatic vision determination of freezing point device |
-
2005
- 2005-06-30 CN CN 200520043044 patent/CN2852117Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110412069A (en) * | 2019-08-16 | 2019-11-05 | 深圳市湘津石仪器有限公司 | A kind of automatic vision determination of freezing point device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061227 Termination date: 20110630 |