CN217112173U - Cooling system of high-temperature environment eddy current probe - Google Patents
Cooling system of high-temperature environment eddy current probe Download PDFInfo
- Publication number
- CN217112173U CN217112173U CN202220981475.3U CN202220981475U CN217112173U CN 217112173 U CN217112173 U CN 217112173U CN 202220981475 U CN202220981475 U CN 202220981475U CN 217112173 U CN217112173 U CN 217112173U
- Authority
- CN
- China
- Prior art keywords
- pipeline
- valve
- cooling
- water
- eddy current
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Drying Of Gases (AREA)
Abstract
The utility model provides a cooling system of high temperature environment vortex probe, belongs to metallurgical technical field, the utility model discloses a solution compressed air passes through the effect of water-cooling not good, still accompanies water smoke and oil mist blowout, leads to the unsatisfactory problem of vortex probe environment. The air conditioner comprises a refrigerating system and a drying system, wherein a compressed air outlet of the refrigerating system is sequentially connected with an oil mist filter and a compressed air inlet of the drying system, the compressed air is cooled by the cooling system and is subjected to primary condensation to obtain water, the water is filtered by the oil mist filter to remove oil mist, and the water is processed by the drying system to form low-dew-point low-temperature dry air. The compressed air treated by the device can reach the temperature below minus 55 ℃, is dry and pure gas, and the service life of the vortex probe is greatly prolonged by cooling the area where the vortex probe is located by the finished product compressed air.
Description
Technical Field
The utility model belongs to the technical field of the metallurgy, especially, relate to a cooling system of high temperature environment vortex probe.
Background
The round billet is a billet for manufacturing a steel pipe, and the round billet is manufactured into the steel pipe by a continuous casting technology.
The development of the metallurgical industry nowadays basically realizes the automatic production of round billet continuous casting, the round billet continuous casting needs to realize automatic control by means of a probe, but the ambient temperature in the round billet continuous casting process is high, the adopted eddy current probe has no high temperature resistance, and the normal operation of the round billet continuous casting in a high temperature environment needs to be realized by means of cooling.
At present, compressed air is used in a steel plant to cool an eddy current probe, the compressed air is cooled through a water-cooled condenser for heat exchange and then is sprayed to the region where the eddy current probe is located, so that the air temperature of the region where the eddy current probe is located is reduced, but the effect of the compressed air through the water-cooled cooling is not good, water mist and oil mist are sprayed out, the environment where the eddy current probe is located is not ideal, and a plurality of damages are required to be replaced every year.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a cooling system of high temperature environment vortex probe to it is not good to solve the effect that compressed air passes through the water-cooling, still accompanies water smoke and oil mist blowout, leads to the unsatisfactory problem of vortex probe environment. The utility model discloses the technical scheme who adopts as follows:
a cooling system of a high-temperature environment eddy current probe comprises a refrigerating system and a drying system;
the refrigerating system comprises a refrigerating compressor, a condenser group, a drying filter, a thermal expansion valve, a gas-liquid separator and a condensation purifier;
the condensation purifier comprises a precooling part, an evaporation part and a steam-water separation part, wherein a shell pass outlet of the precooling part is communicated with a shell pass inlet of the evaporation part, a shell pass outlet of the evaporation part is communicated with an inlet of the steam-water separation part, and a tube pass inlet of the precooling part is communicated with an outlet of the steam-water separation part;
the refrigeration compressor is sequentially connected with a condenser group, a drying filter, a thermostatic expansion valve, a tube pass of an evaporation part and a gas-liquid separator end to form a closed refrigerant circulation system, and the condenser group comprises a water-cooled condenser and an air-cooled condenser which are arranged in parallel;
the drying system comprises an adsorption cylinder A, an adsorption cylinder B and a silencer, the lower ends of the adsorption cylinder A and the adsorption cylinder B are respectively connected with a second pipeline through a first pipeline, a first switching valve and a second switching valve are arranged on the first pipeline, a third switching valve and a fourth switching valve are arranged on the second pipeline, the upper ends of the adsorption cylinder A and the adsorption cylinder B are respectively connected with a fourth pipeline through a third pipeline, a first check valve and a second check valve are arranged on the third pipeline, a throttle valve is arranged on the fourth pipeline, and the silencer is arranged on the pipeline between the first switching valve and the second switching valve;
the shell side inlet of the precooling part is connected with the gas supply device, the tube side outlet of the precooling part is connected with the inlet of the oil mist filter, the gas outlet of the oil mist filter is communicated with the pipeline between the third switching valve and the fourth switching valve, and the gas nozzle of the vortex flow probe is communicated with the pipeline between the first check valve and the second check valve.
Furthermore, a water quantity regulating valve and a Y-shaped filter are arranged on a cooling water supply pipe of the water-cooled condenser.
Furthermore, temperature probes are arranged on the inlet of the drying filter, the shell pass inlet of the precooling part and the inlet of the steam-water separating part.
Furthermore, the energy regulating valve is further included, and an outlet end pipeline of the refrigeration compressor is connected with a tube pass outlet end pipeline of the evaporation part through the energy regulating valve.
Furthermore, two ends of the thermostatic expansion valve are provided with capillary tubes in parallel.
Furthermore, the evaporation part and the steam-water separation part are provided with liquid outlets, the liquid outlets of the evaporation part and the steam-water separation part are respectively connected with a four-way joint, a ball valve is arranged on a pipeline between the liquid outlets of the evaporation part and the steam-water separation part and the four-way joint, the other two ports of the four-way joint are respectively connected with an electronic water drainer and the ball valve, a Y-shaped filter is arranged between the four-way joint and the electronic water drainer, and the liquid outlet of the oil mist filter is communicated with the liquid outlet pipeline of the steam-water separation part.
Furthermore, both ends of the refrigeration compressor are connected in parallel with a high-low pressure controller.
Furthermore, a refrigerant overflow valve is arranged on a pipeline between the tube pass of the evaporation part and the gas-liquid separator.
Further, a refrigerant liquid separator is arranged at a tube side inlet of the evaporation part.
Furthermore, a refrigerant viewing mirror is arranged on a pipeline between the drying filter and the thermal expansion valve.
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. the air supply device provides compressed air for the pre-cooling part, the compressed air passes through the shell pass of the pre-cooling part, the compressed air primarily releases heat and cools and then enters the shell pass of the evaporation part, the compressed air is fully subjected to heat exchange with a refrigerant in the evaporation part to form low-temperature compressed air, an adsorption layer is arranged in the steam-water separation part, the low-temperature compressed air enters the pre-cooling part after passing through the steam-water separation part, water vapor in the low-temperature compressed air is absorbed by the adsorption layer when passing through the steam-water separation part, the low-temperature compressed air passes through the tube pass of the pre-cooling part and is discharged from a tube pass outlet after being primarily subjected to heat exchange with the compressed air newly entering the shell pass, the compressed air filters oil gas in the compressed air through the oil mist filter 8 and enters the drying system to be dried, drying agents are arranged in the adsorption cylinder A and the adsorption cylinder B, and the compressed air is further processed into low-dew-point low-temperature dry air. The compressed air treated by the device can reach the temperature below minus 55 ℃, is dry and pure gas, and the service life of the vortex probe is greatly prolonged by cooling the area where the vortex probe is located by the finished product compressed air.
2. The cooling water supply amount of the water-cooled condenser is adjusted through the water amount adjusting valve, so that the cooling effect of the refrigerant can be adjusted
3. The throttle mechanism with the thermostatic expansion valve and the capillary tube connected in parallel replaces an electronic expansion valve, and the working condition range of refrigeration and air-conditioning equipment which only adopts the thermostatic expansion valve as a throttle element originally is widened to a certain extent.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
in the figure: 1-refrigeration compressor, 11-high-low pressure controller, 12-energy regulating valve, 21-water-cooled condenser, 22-air-cooled condenser, 23-water quantity regulating valve, 3-drying filter, 31-temperature probe, 4-gas-liquid separator, 41-refrigerant overflow valve, 5-refrigerant viewing mirror, 6-thermal expansion valve, 61-capillary tube, 7-condensation purifier, 71-precooling part, 72-evaporating part, 73-steam-water separating part, 74-refrigerant-liquid separator, 75-electronic drainer, 8-oil mist filter, 90-throttle valve, 91-adsorption cylinder A, 92-adsorption cylinder B, 93-silencer, 94-first switching valve, 95-second switching valve, 96-third switching valve, 97-fourth switching valve, 98-first check valve, 99-second check valve.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described below with reference to specific embodiments shown in the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
The utility model discloses the connection that mentions divide into fixed connection and can dismantle the connection, fixed connection is for can not dismantle conventional fixed connection modes such as connection including but not limited to hem connection, rivet connection, adhesive connection and welded connection for the connection, can dismantle the connection including but not limited to conventional dismantlement modes such as bolted connection, buckle connection, pin joint and hinged joint, when not clearly prescribing a limit to concrete connection mode, the default is approved to find at least one kind connected mode in current connected mode and realize this function, and the technical staff in the art can select by oneself as required. For example: the fixed connection selects welding connection, and the detachable connection selects bolt connection.
The present invention will be described in further detail with reference to the accompanying drawings, and the following embodiments are illustrative of the present invention, and the present invention is not limited to the following embodiments.
As shown in the figure, the cooling system of the eddy current probe in the high-temperature environment comprises a refrigeration system and a drying system;
the refrigerating system comprises a refrigerating compressor 1, a condenser group, a drying filter 3, a thermal expansion valve 6, a gas-liquid separator 4 and a condensation purifier 7;
the condensation purifier 7 comprises a precooling part 71, an evaporation part 72 and a steam-water separation part 73, wherein a shell pass outlet of the precooling part 71 is communicated with a shell pass inlet of the evaporation part 72, a shell pass outlet of the evaporation part 72 is communicated with an inlet of the steam-water separation part 73, and a tube pass inlet of the precooling part 71 is communicated with an outlet of the steam-water separation part 73;
the refrigeration compressor 1 is sequentially connected with a condenser group, a drying filter 3, a thermostatic expansion valve 6, a tube pass of an evaporation part 72 and a gas-liquid separator 4 end to form a closed refrigerant circulation system, wherein the condenser group comprises a water-cooled condenser 21 and an air-cooled condenser 22 which are arranged in parallel;
the drying system comprises an adsorption cylinder A91, an adsorption cylinder B92 and a silencer 93, the lower ends of the adsorption cylinder A91 and the adsorption cylinder B92 are respectively connected with a second pipeline through a first pipeline, a first switching valve 94 and a second switching valve 95 are arranged on the first pipeline, a third switching valve 96 and a fourth switching valve 97 are arranged on the second pipeline, the upper ends of the adsorption cylinder A91 and the adsorption cylinder B92 are respectively connected with a fourth pipeline through a third pipeline, a first check valve 98 and a second check valve 99 are arranged on the third pipeline, a throttle valve 90 is arranged on the fourth pipeline, and the silencer 93 is arranged on a pipeline between the first switching valve 94 and the second switching valve 95;
the shell-side inlet of the pre-cooling part 71 is connected with a gas supply device, the tube-side outlet of the pre-cooling part 71 is connected with the inlet of the oil mist filter 8, the gas outlet of the oil mist filter 8 is communicated with a pipeline between the third switching valve 96 and the fourth switching valve 97, and the gas nozzle of the vortex probe is communicated with a pipeline between the first check valve 98 and the second check valve 99.
The refrigerant is compressed by the air compressor 1 and then changed into a medium-temperature high-pressure liquid working medium, the temperature of the refrigerant is reduced by the condenser set to form a low-temperature high-pressure liquid working medium, the refrigerant is expanded by the thermostatic expansion valve 6 to form low-temperature low-pressure wet steam, the low-temperature low-pressure wet steam absorbs heat when flowing through the tube pass of the evaporation part 72 and then becomes a medium-temperature low-pressure gaseous working medium, the refrigerant is separated by the gas-liquid separator, and the gaseous refrigerant returns to the refrigeration compressor 1 to perform the next cycle.
The air supply device provides compressed air for the pre-cooling part 71, the compressed air passes through the shell pass of the pre-cooling part 71, enters the shell pass of the evaporation part 72 after being subjected to preliminary heat release and temperature reduction, and is fully subjected to heat exchange with a refrigerant in the evaporation part 72 to form low-temperature compressed air, an adsorption layer is arranged in the steam-water separation part 73, the low-temperature compressed air passes through the steam-water separation part 73 and then enters the pre-cooling part 71, when the low-temperature compressed air passes through the steam-water separation part, water vapor in the low-temperature compressed air is absorbed by the adsorption layer, the low-temperature compressed air passes through the tube pass of the pre-cooling part 71 and is discharged from a tube pass outlet after being subjected to preliminary heat exchange with compressed air newly entering the shell pass, the compressed air is filtered by the oil mist filter 8 to form oil gas, and then enters the drying system for drying, and drying is carried out through the adsorption cylinders A91 and B92, and the compressed air is further processed into low-dew-point low-temperature dry air. The compressed air treated by the device can reach the temperature below minus 55 ℃, is dry and pure gas, and the service life of the vortex probe is greatly prolonged by cooling the area where the vortex probe is located by the finished product compressed air.
A water quantity regulating valve 23 and a Y-shaped filter are arranged on a cooling water supply pipe of the water-cooled condenser 21, and the water quantity of the cooling water supplied to the water-cooled condenser 21 is regulated through the water quantity regulating valve 23, so that the cooling effect of a refrigerant can be regulated.
The inlet of the drying filter 3, the shell pass inlet of the pre-cooling part 71 and the inlet of the steam-water separation part 73 are respectively provided with a temperature probe 31, the temperature probe 31 at the inlet of the drying filter 3 feeds back the drying filter 3, when the feedback temperature rises, drying agents in the drying filter 3 need to be replaced, the temperature probe at the shell pass inlet of the pre-cooling part 71 is used for monitoring the air supply temperature of an air supply device, when the air supply temperature is higher than 45 ℃, the air supply device can enter the pre-cooling part only after being cooled, the temperature probe at the inlet of the steam-water separation part 73 feeds back the temperature of the steam-water separation part 73, and when the feedback temperature rises, the drying agents in the steam-water separation part 73 need to be replaced.
And the energy regulating valve 12 is also included, and the outlet end pipeline of the refrigeration compressor 1 is connected with the tube pass outlet end pipeline of the evaporation part 72 through the energy regulating valve 12.
The capillary tube 61 is arranged at two ends of the thermostatic expansion valve 6 in parallel, and the throttling mechanism formed by the thermostatic expansion valve 6 and the capillary tube 61 in parallel replaces an electronic expansion valve, so that the working condition range of the refrigeration and air-conditioning equipment which only adopts the thermostatic expansion valve as a throttling element originally is widened to a certain extent.
The evaporation part 72 and the steam-water separation part 73 are respectively provided with a liquid outlet, the liquid outlets of the evaporation part 72 and the steam-water separation part 73 are respectively connected with a four-way joint, the pipelines between the evaporation part 72 and the steam-water separation part 73 and the four-way joint are respectively provided with a ball valve, the other two ports of the four-way joint are respectively connected with an electronic water drainer 75 and the ball valves, a Y-shaped filter is arranged between the four-way joint and the electronic water drainer 75, and the liquid outlet of the oil mist filter is communicated with the liquid outlet pipeline of the steam-water separation part 73.
The two ends of the refrigeration compressor 1 are provided with a high-low pressure controller 11 in parallel.
A refrigerant overflow valve 41 is arranged on a pipeline between the tube pass of the evaporation part and the gas-liquid separator 4, and the refrigerant overflow valve 41 is used for overflowing refrigerant to the refrigerating system.
The tube side inlet of the evaporation part 72 is provided with a refrigerant liquid separator 74, and the refrigerant liquid separator 74 can be a refrigerant liquid separator of a Haowei RA-209 air-conditioning refrigeration machine set and is used for discharging moisture in the refrigerant to the shell side of the evaporation part 72.
A refrigerant viewing mirror 5 is arranged on a pipeline between the drying filter 3 and the thermal expansion valve 6, and the refrigerant viewing mirror 5 is used for observing the refrigerant.
The above embodiments are merely illustrative of the present patent and do not limit the scope of the patent, and those skilled in the art can make modifications to the parts thereof without departing from the spirit and scope of the patent.
Claims (10)
1. A cooling system of a high-temperature environment eddy current probe is characterized in that: comprises a refrigeration system and a drying system;
the refrigeration system comprises a refrigeration compressor (1), a condenser group, a drying filter (3), a thermal expansion valve (6), a gas-liquid separator (4) and a condensation purifier (7);
the condensation purifier (7) comprises a precooling part (71), an evaporation part (72) and a steam-water separation part (73), wherein a shell pass outlet of the precooling part (71) is communicated with a shell pass inlet of the evaporation part (72), a shell pass outlet of the evaporation part (72) is communicated with an inlet of the steam-water separation part (73), and a tube pass inlet of the precooling part (71) is communicated with an outlet of the steam-water separation part (73);
the refrigeration compressor (1) is sequentially connected with a condenser group, a drying filter (3), a thermostatic expansion valve (6), a tube pass of an evaporation part (72) and a gas-liquid separator (4) end to form a closed refrigerant circulation system, and the condenser group comprises a water-cooling condenser (21) and an air-cooling condenser (22) which are arranged in parallel;
the drying system comprises an adsorption cylinder A (91), an adsorption cylinder B (92) and a silencer (93), the lower ends of the adsorption cylinder A (91) and the adsorption cylinder B (92) are connected through a first pipeline and a second pipeline respectively, a first switching valve (94) and a second switching valve (95) are arranged on the first pipeline, a third switching valve (96) and a fourth switching valve (97) are arranged on the second pipeline, the upper ends of the adsorption cylinder A (91) and the adsorption cylinder B (92) are connected through a third pipeline and a fourth pipeline respectively, a first check valve (98) and a second check valve (99) are arranged on the third pipeline, a throttling valve (90) is arranged on the fourth pipeline, and the silencer (93) is arranged on the pipeline between the first switching valve (94) and the second switching valve (95);
the shell side inlet of the pre-cooling part (71) is connected with the air supply device, the tube side outlet of the pre-cooling part (71) is connected with the inlet of the oil mist filter (8), the air outlet of the oil mist filter (8) is communicated with a pipeline between the third switching valve (96) and the fourth switching valve (97), and the air nozzle of the vortex flow probe is communicated with a pipeline between the first check valve (98) and the second check valve (99).
2. A cooling system for a high-temperature environment eddy current probe, as claimed in claim 1, wherein: a water quantity regulating valve (23) and a Y-shaped filter are arranged on a cooling water supply pipe of the water-cooled condenser (21).
3. A cooling system for a high-temperature environment eddy current probe, as claimed in claim 1, wherein: temperature probes (31) are arranged on the inlet of the drying filter (3), the shell pass inlet of the pre-cooling part (71) and the inlet of the steam-water separation part (73).
4. A cooling system for a high-temperature environment eddy current probe, as claimed in claim 1, wherein: the energy-saving type refrigeration compressor further comprises an energy regulating valve (12), and an outlet end pipeline of the refrigeration compressor (1) is connected with a tube pass outlet end pipeline of the evaporation part (72) through the energy regulating valve (12).
5. A cooling system for a high-temperature environment eddy current probe, as claimed in claim 1, wherein: two ends of the thermostatic expansion valve (6) are provided with capillary tubes (61) in parallel.
6. A cooling system for a high-temperature environment eddy current probe, as claimed in claim 1, wherein: the evaporation part (72) and the steam-water separation part (73) are respectively provided with a liquid outlet, the liquid outlets of the evaporation part (72) and the steam-water separation part (73) are respectively connected with a four-way joint, a ball valve is arranged on a pipeline between the evaporation part (72) and the steam-water separation part (73) and the four-way joint, the other two ports of the four-way joint are respectively connected with an electronic drainer (75) and the ball valve, a Y-shaped filter is arranged between the four-way joint and the electronic drainer (75), and the liquid outlet of the oil mist filter is communicated with the liquid outlet pipeline of the steam-water separation part (73).
7. A cooling system for a high-temperature environment eddy current probe, as claimed in claim 1, wherein: two ends of the refrigeration compressor (1) are connected in parallel with a high-low pressure controller (11).
8. A cooling system for a high-temperature environment eddy current probe, as claimed in claim 1, wherein: a refrigerant overflow valve (41) is arranged on a pipeline between the tube side of the evaporation part and the gas-liquid separator (4).
9. A cooling system for a high-temperature environment eddy current probe, as claimed in claim 1, wherein: a refrigerant liquid separator (74) is provided at the tube-side inlet of the evaporator (72).
10. A cooling system for a high temperature environment eddy current probe, as claimed in any one of claims 1 to 9, wherein: a refrigerant viewing mirror (5) is arranged on a pipeline between the drying filter (3) and the thermostatic expansion valve (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220981475.3U CN217112173U (en) | 2022-04-19 | 2022-04-19 | Cooling system of high-temperature environment eddy current probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220981475.3U CN217112173U (en) | 2022-04-19 | 2022-04-19 | Cooling system of high-temperature environment eddy current probe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217112173U true CN217112173U (en) | 2022-08-02 |
Family
ID=82585115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220981475.3U Active CN217112173U (en) | 2022-04-19 | 2022-04-19 | Cooling system of high-temperature environment eddy current probe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217112173U (en) |
-
2022
- 2022-04-19 CN CN202220981475.3U patent/CN217112173U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205939467U (en) | Multi -split air conditioning system | |
| CN102022853A (en) | Air conditioner system | |
| CN105004088A (en) | Cascaded water chilling unit for dual purposes of intermediate temperature and low temperature | |
| CN110779228A (en) | Compression driving type two-phase indirect cooling system | |
| KR101138970B1 (en) | Defrosting system using air cooling refrigerant evaporator and condenser | |
| CN217112173U (en) | Cooling system of high-temperature environment eddy current probe | |
| KR20130111898A (en) | Cooling system for test of heat exchange by both cooling air and liquid | |
| KR102136883B1 (en) | A heat pump system | |
| CN219308347U (en) | Double-cooling type cold dryer | |
| CN205783233U (en) | A kind of ultra low temperature overlapping formula heating unit | |
| CN108131854B (en) | Direct expansion type liquid supply multi-parallel screw low-temperature water chilling unit | |
| CN106052222A (en) | Large-medium dual throttle refrigeration water unit achieving water cooling type oil cooling | |
| KR100886107B1 (en) | Heat exchanger | |
| CN212778071U (en) | Refrigerant separation and purification system capable of improving purification efficiency and air conditioning unit | |
| CN109099608A (en) | A kind of refrigerating system of ice cream maker | |
| CN211943310U (en) | Rail vehicle refrigerating system with fresh air precooling function | |
| CN112169552A (en) | Refrigerant energy-saving refrigerating system for freezing type dryer | |
| CN112229113A (en) | Refrigerant separation and purification system capable of improving purification efficiency, control method and air conditioning unit | |
| CN211823238U (en) | Self-cascade refrigeration system of environmental test chamber | |
| JPH03105160A (en) | Screw type freezer | |
| CN2885374Y (en) | Assembled cryodesiccation machine | |
| CN2239621Y (en) | Whole performance detecting implement for refrigerating commpressor | |
| CN214250234U (en) | Hot fluorine defrosting system of water-cooled refrigerator unit and refrigeration equipment | |
| CN212157713U (en) | Self-cascade refrigeration device | |
| CN211451472U (en) | Air-cooled magnetic suspension water chilling unit using micro-channel condenser |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |