CN220793524U - Cooling circulation device for condensation point pour point tester - Google Patents
Cooling circulation device for condensation point pour point tester Download PDFInfo
- Publication number
- CN220793524U CN220793524U CN202322577317.9U CN202322577317U CN220793524U CN 220793524 U CN220793524 U CN 220793524U CN 202322577317 U CN202322577317 U CN 202322577317U CN 220793524 U CN220793524 U CN 220793524U
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- Prior art keywords
- refrigeration
- water
- water tank
- pour point
- tester
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Links
- 238000001816 cooling Methods 0.000 title claims abstract description 13
- 238000009833 condensation Methods 0.000 title claims abstract description 12
- 230000005494 condensation Effects 0.000 title claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 80
- 238000005057 refrigeration Methods 0.000 claims abstract description 37
- 239000003507 refrigerant Substances 0.000 claims abstract description 17
- 239000008399 tap water Substances 0.000 claims description 10
- 235000020679 tap water Nutrition 0.000 claims description 10
- 238000005265 energy consumption Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000000275 quality assurance Methods 0.000 description 1
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model relates to a cooling circulation device for a condensation point pour point tester, which comprises a refrigeration water tank, wherein a water inlet pipe and a water outlet pipe are arranged on the refrigeration water tank, the water inlet pipe and the water outlet pipe are respectively connected with two water circulation interfaces of the condensation point pour point tester, a refrigeration device is arranged in the refrigeration water tank, the refrigeration device is externally connected with a refrigerant circulation structure, and a control valve is arranged on the refrigerant circulation structure; a temperature measuring instrument is arranged in the refrigerating water tank and is electrically connected with the control valve, and an alarm device is electrically connected with the temperature measuring instrument; the continuous low temperature of the circulating water can be ensured, and the stable operation of the equipment is ensured.
Description
Technical Field
The utility model relates to a cooling circulation device for a condensation point pour point tester, and belongs to the technical field of condensation point pour point testers.
Background
The pour point and the pour point are an important index for inspecting petroleum products. The domestic pour point tester tests the pour point according to the national standard GB/T510-83 and GB/T3535-83. The existing tester (shown in figures 1-2) needs to realize refrigeration cycle through circulating water during working, the circulating water is realized by means of manual external connection, and the mode is the last barrier for realizing instrument automation. The circulating water is used for a long time and is placed for not changing, so that the temperature is easy to rise, a biological film is formed, the service life of the instrument is influenced, the circulating refrigeration effect is poor, and the working efficiency of the instrument is further reduced.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model provides a cooling circulation device for a pour point tester, which can ensure continuous low temperature of circulating water and stable operation of equipment.
The technical scheme of the utility model is as follows:
the cooling circulation device for the condensation point pour point tester comprises a refrigeration water tank, wherein a water inlet pipe and a water outlet pipe are arranged on the refrigeration water tank, the water inlet pipe and the water outlet pipe are respectively connected with two water circulation interfaces of the condensation point pour point tester, a refrigeration device is arranged in the refrigeration water tank, the refrigeration device is externally connected with a refrigerant circulation structure, and a control valve is arranged on the refrigerant circulation structure; the inside temperature measuring apparatu that is provided with of refrigeration water tank, temperature measuring apparatu and control valve electric connection, temperature measuring apparatu electric connection has alarm device.
The refrigerant circulation structure comprises a compressor externally connected with the refrigerating device, wherein the compressor is communicated with a condenser, and the condenser is communicated with an expansion valve and the refrigerating device through the expansion valve.
The filter screen can be detachably arranged below the inside of the refrigeration water tank, the water inlet pipe is arranged above the filter screen, and the water outlet pipe is arranged below the filter screen.
The bottom of the refrigerating water tank is also externally connected with a tap water inlet pipeline and a tap water outlet pipeline.
The utility model has the following beneficial effects:
the device ensures the continuous low temperature of circulating water by arranging the refrigeration water tank and the configured refrigerant circulating structure thereof, and ensures the stable operation of equipment; and the energy consumption is saved through structures such as a temperature measuring instrument, a control valve and the like; the detachable filter screen and the water changing structure provide water quality assurance protection instrument and equipment.
Drawings
FIG. 1 is a front view of a pour point tester;
FIG. 2 is a rear view of the pour point tester;
FIG. 3 is a schematic view of the structure of the refrigerant cycle according to the present utility model;
fig. 4 is a view showing the construction of the inside of the refrigerating water tank of the present utility model.
The reference numerals in the drawings are as follows:
1. a refrigeration water tank; 2. a temperature measuring instrument; 3. an alarm device; 4. a refrigerating device; 5. a compressor; 6. a condenser; 7. an expansion valve; 8. a filter screen; 9. a water circulation interface; 11. a water inlet pipe; 12. a water outlet pipe; 13. a tap water inlet pipeline; 14. a tap water outlet pipeline; 15. pour point tester.
Detailed Description
The utility model will now be described in detail with reference to the drawings and to specific embodiments.
Referring to fig. 3 and 4, the utility model provides a technical scheme:
the cooling circulation device for the condensation point pour point tester comprises a refrigeration water tank 1, wherein a water inlet pipe 11 and a water outlet pipe 12 are arranged on the refrigeration water tank 1, a detachable filter screen 8 is arranged below the inner part of the refrigeration water tank 1, the water inlet pipe 11 is arranged above the filter screen 8, the water outlet pipe 12 is arranged below the filter screen 8, and the water inlet pipe 11 and the water outlet pipe 12 are respectively communicated with two water circulation interfaces 9 of the condensation point pour point tester 15; the filtering of the circulating water can be ensured through the filter screen 8, so that the water quality is ensured to be free from large-particle pollutants entering the inside of the instrument; a refrigerating device 4 is arranged in the refrigerating water tank 1, and the refrigerating device 4 is externally connected with a refrigerant circulation structure; the refrigerant circulation structure comprises a compressor 5 externally connected with the refrigerating device 4, wherein the compressor 5 is communicated with a condenser 6, and the condenser 6 is communicated with an expansion valve 7 and is communicated with the refrigerating device 4 through the expansion valve 7; for long-term cooling of the cooling water tank 1.
Meanwhile, a temperature measuring instrument 2 is arranged in the refrigerating water tank 1, the temperature measuring instrument 2 is electrically connected with an alarm device 3, and a control valve is arranged on the refrigerant circulation structure; the temperature measuring instrument 2 in the refrigeration water tank 1 is communicated with the control valve, so that the refrigerant circulation structure is not opened when the refrigeration water tank is not in operation, the energy consumption is saved, and the working efficiency is ensured when the circulating water is overtemperature by alarming; when the temperature of the refrigeration water tank 1 is too low, the operation of the refrigerant circulation structure is stopped, when the temperature of the refrigeration water tank 1 is too high, the refrigeration water tank is started, and the alarm can be started when the temperature is continuously low or high.
The bottom of the refrigeration water tank 1 is also externally connected with a tap water inlet pipeline 13 and a tap water outlet pipeline 14; valves are respectively arranged on the tap water inlet pipeline 13 and the tap water outlet pipeline 14, so that water in the refrigeration water tank 1 can be replaced.
The working principle of the cooling circulation device for the pour point tester is as follows:
firstly, a water inlet pipe 11 and a water outlet pipe 12 of a refrigeration water tank 1 are communicated with two water circulation interfaces 9 of a condensation point pour point tester 15, then continuous low temperature of circulating water is guaranteed through an internal refrigeration device 4 and a refrigerant circulation structure, meanwhile, through an equipped temperature measuring instrument 2 and an alarm device 3, when the temperature of the refrigeration water tank 1 is too low, the operation of the refrigerant circulation structure is stopped, when the temperature of the refrigeration water tank 1 is too high, the operation is started, and the alarm device 3 is started to give an alarm when the continuous low temperature or the high temperature.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (4)
1. A cooling circulation device for congeal point pour point tester, its characterized in that: the water circulation device comprises a refrigeration water tank (1), wherein a water inlet pipe (11) and a water outlet pipe (12) are arranged on the refrigeration water tank (1), the water inlet pipe (11) and the water outlet pipe (12) are respectively connected with two water circulation interfaces (9) of a condensation point pour point tester (15), a refrigeration device (4) is arranged inside the refrigeration water tank (1), the refrigeration device (4) is externally connected with a refrigerant circulation structure, and a control valve is arranged on the refrigerant circulation structure; the refrigerating water tank (1) is internally provided with a temperature measuring instrument (2), the temperature measuring instrument (2) is electrically connected with a control valve, and the temperature measuring instrument (2) is electrically connected with an alarm device (3).
2. A cooling circulation device for a pour point tester as claimed in claim 1, wherein: the refrigerant circulation structure comprises a compressor (5) externally connected with the refrigerating device (4), the compressor (5) is communicated with a condenser (6), and the condenser (6) is communicated with an expansion valve (7) and is communicated with the refrigerating device (4) through the expansion valve (7).
3. A cooling circulation device for a pour point tester as claimed in claim 2, wherein: the filter screen (8) can be detachably arranged below the inside of the refrigeration water tank (1), the water inlet pipe (11) is arranged above the filter screen (8), and the water outlet pipe (12) is arranged below the filter screen (8).
4. A cooling circulation device for a pour point tester as claimed in claim 3, wherein: the bottom of the refrigeration water tank (1) is also externally connected with a tap water inlet pipeline (13) and a tap water outlet pipeline (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322577317.9U CN220793524U (en) | 2023-09-21 | 2023-09-21 | Cooling circulation device for condensation point pour point tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322577317.9U CN220793524U (en) | 2023-09-21 | 2023-09-21 | Cooling circulation device for condensation point pour point tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220793524U true CN220793524U (en) | 2024-04-16 |
Family
ID=90631582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322577317.9U Active CN220793524U (en) | 2023-09-21 | 2023-09-21 | Cooling circulation device for condensation point pour point tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220793524U (en) |
-
2023
- 2023-09-21 CN CN202322577317.9U patent/CN220793524U/en active Active
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