CN218723319U - Cooling system for high-temperature liquid medium - Google Patents
Cooling system for high-temperature liquid medium Download PDFInfo
- Publication number
- CN218723319U CN218723319U CN202222693292.4U CN202222693292U CN218723319U CN 218723319 U CN218723319 U CN 218723319U CN 202222693292 U CN202222693292 U CN 202222693292U CN 218723319 U CN218723319 U CN 218723319U
- Authority
- CN
- China
- Prior art keywords
- cooler
- cooling system
- metering
- liquid medium
- temperature liquid
- 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
Abstract
The utility model belongs to the technical field of chemical oil production, and discloses a cooling system for high-temperature liquid medium, which comprises a first cooler, a Wen Shuiguan and a second cooler; the first cooler is used for cooling liquid process products, and is provided with a first circulating pipeline; the outlet end of the Wen Shuiguan is communicated with the inlet end of the first circulating pipeline; the inlet end of the second cooler is communicated with the outlet end of the first circulating pipeline, and the outlet end of the second cooler is communicated with the inlet end of the warm water tank; the Wen Shuiguan is provided with a water replenishing pipe used for replenishing steam condensate water into the warm water tank. The utility model discloses can avoid the cooler scale deposit to block up, effectively prolong cooling system's life.
Description
Technical Field
The utility model belongs to the technical field of chemical industry system oil, especially, relate to a cooling system for high temperature liquid medium.
Background
In the chemical industry, some oil production downstream processes generally produce oil gas of corresponding oil due to high temperature production, and the oil gas is cooled to form liquid, so that oil liquid collection is facilitated. However, when the high-temperature liquid medium is subjected to temperature change, the circulating water circulating in the cooler is water saved in other process plants, the water quality is poor, and the heat exchanger is not subjected to chemical treatment, so that the heat exchanger is seriously scaled; moreover, because the cooler is usually designed by adopting a U-shaped pipe, the cooler cannot be turned by adopting a mechanical method such as a water drill and the like, so that the pipeline cannot be dredged, and only the cooler can be replaced by a new cooler.
Disclosure of Invention
In order to solve the technical problem, the utility model discloses a cooling system for high temperature liquid medium can avoid the cooler scale deposit to block up, effectively prolongs cooling system's life. The utility model discloses a concrete technical scheme as follows:
a cooling system for a high temperature liquid medium comprising:
a first cooler for cooling a liquid process product, the first cooler having a first circulation conduit;
wen Shuiguan, the outlet end of Wen Shuiguan is communicated with the inlet end of the first circulating pipeline; and
the inlet end of the second cooler is communicated with the outlet end of the first circulating pipeline, and the outlet end of the second cooler is communicated with the inlet end of the warm water tank;
the Wen Shuiguan is provided with a water replenishing pipe used for replenishing steam condensate water into the warm water tank.
The first cooler directly utilizes the steam condensate water to cool the liquid process product, thereby avoiding the blockage of the first cooler caused by the circulation of water saved from other process plants; the arrangement of the water replenishing pipe can be used for replenishing steam condensate water to the warm water tank all the time so as to ensure the final cooling effect; after passing through the first cooler, the second cooler is used for cooling the steam condensate after heat exchange, so that the steam condensate can be recycled well; thus avoiding huge cost caused by adding medicine.
Preferably, the second cooler is provided with a second circulating pipeline for introducing circulating process water to cool the steam condensate water subjected to heat exchange in the second cooler.
Circulating process water introduced by the second cooling system is water saved from other process plants, and particularly warm water is cooled, namely steam condensate water after heat exchange is actually cooled, so that energy consumption is further saved; generally, the second cooler may be blocked, but as the cooling object of the cooler is steam condensate, the water drill dredging can be realized for the cooling structure of the cooler, so that the circulation is ensured to be smooth.
Preferably, the first cooler is provided with a medium outlet;
the cooling system further includes:
a metering assembly in communication with the media outlet.
The accuracy and stability of the measured numbers are very important, and the measured numbers are the basis for commercial settlement and the basis for adjustment and control among production processes; in some metering tests, the numbers always fluctuate, and the fluctuation is frequent; through research, the problem is well solved by measuring the cooled high-temperature liquid medium because a small amount of gas-phase substances possibly exist in the high-temperature liquid medium and interfere the measuring structure.
Preferably, the metering assembly comprises:
the metering pipeline is communicated with the medium outlet at one end; and
the flowmeter is arranged on the metering pipeline and used for measuring the flow of the liquid process product entering the metering pipeline.
The metering component mainly comprises a metering pipeline and a flowmeter, and when liquid media enter the metering pipeline, the flowmeter can measure and calculate flow numbers, so that accurate basis for business settlement is provided, and the basis for adjustment and control among production processes is provided.
Preferably, the metering assembly further comprises:
and the regulating valve is arranged at one end of the flowmeter, which is far away from the first cooler.
The regulating valve can control the flow pressure in the metering pipeline, generally speaking, under the condition that the temperature of the high-temperature liquid medium is not changed, the pressure of the pipeline is increased, and the gas-phase substance in the high-temperature liquid medium can be reduced to a certain degree, so that the gas-containing substance in the pipeline is greatly reduced, and the requirement of accurate metering is met.
Preferably, the metering assembly further comprises:
and the metering pump is used for guiding the liquid process product to flow in the metering pipeline, and is arranged at one end of the flow meter close to the first cooler.
The metering pump can well realize the drainage of high-temperature liquid medium.
Preferably, the flow meter is an ultrasonic flow meter.
The ultrasonic flowmeter is a non-contact flowmeter which does not change the flow state of the fluid, does not generate pressure loss, and is not affected by thermophysical parameters such as the temperature, pressure, viscosity, density and the like of the fluid to be measured.
Compared with the prior art, the utility model can well realize the cooling of the high-temperature liquid medium, is not easy to block the first cooler for cooling the high-temperature liquid medium, and can well meet the requirements of low-cost and high-efficiency manufacturers; the utility model realizes the circulation of the circulating water of the whole cooling system through secondary cooling, and uses the water replenishing pipe to replenish the steam condensate water at any time, thereby well meeting the cooling requirement on the high-temperature liquid medium; furthermore, the utility model discloses realization that can also be fine can obtain the flow numerical value of accuracy to the cooling measurement of high temperature liquid medium.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
fig. 2 is a system block diagram of an embodiment of the present invention.
In the figure: 1-a first cooler; 2-Wen Shuiguan; 3-a second cooler; 4-water supply pipe; 5-a warm water pump; 6-a metering pipeline; 7-a flow meter; 8-adjusting valve; 9-metering pump.
Detailed Description
The present invention will be described in further detail with reference to specific embodiments in order to make those skilled in the art better understand the technical solutions of the present invention.
As shown in fig. 1, a cooling system for a high-temperature liquid medium includes a first cooler 1, a warm water tank 2, and a second cooler 3; the first cooler 1 is used for cooling a liquid process product, the first cooler 1 having a first circulation conduit; the outlet end of the warm water tank 2 is communicated with the inlet end of the first circulating pipeline; the inlet end of the second cooler 3 is communicated with the outlet end of the first circulating pipeline, and the outlet end of the second cooler 3 is communicated with the inlet end of the warm water tank 2; the warm water tank 2 is provided with a water replenishing pipe 4 for replenishing steam condensate water into the warm water tank 2.
For better use of this embodiment, the second cooler 3 has a second circulation pipeline for introducing circulating process water to cool the steam condensate that exchanges heat in the second cooler 3.
In this embodiment, the first cooler 1 is a medium cooler, the second cooler 3 is a warm water cooler, and the two coolers are reasonably divided to jointly realize high-temperature liquid medium cooling and steam condensate water cooling; the circulating process water in the second cooler 3 is from a coking plant, and a large amount of chemical water is produced in the production process, so that the first cooler 1 can be blocked when the circulating process water is used without adding chemicals, and the second cooler 3 is a non-bent pipe cooling pipe, so that the second cooler can be dredged in a water drilling mode after the second cooler is blocked, and the wastewater resources can be recycled. Warm water tank 2 and first cooler 1 time are equipped with warm water pump 5, can make the better letting in of the steam condensate water of storage in warm water tank 2 in first cooler 1 to realize the heat transfer cooling of high temperature liquid medium.
Because directly let in circulation process water first cooler 1 and cause its jam easily, and the life cycle can't be estimated, it is because of the serious unable cooling down of incrustation scale jam in process of production, and causes whole production line to stop production, therefore, through this embodiment, this hidden danger of avoiding that can be fine to guarantee the production continuity.
Generally, the high temperature liquid medium may be tar, anthracene oil, tertiary oil, or the like.
For better use of the present embodiment, the first cooler 1 is provided with a medium outlet; the cooling system also includes a metering assembly in communication with the media outlet.
For better use of the present embodiment, the metering assembly comprises a metering conduit 6 and a flow meter 7; one end of the metering pipeline 6 is communicated with the medium outlet; the flowmeter 7 is arranged on the metering pipeline 6 and is used for measuring the flow of the liquid process product entering the metering pipeline 6.
In the embodiment, the cooled high-temperature liquid medium can be introduced into the metering pipeline 6, so that accurate measurement of the high-temperature liquid medium is realized, and gas-phase substances contained in the high-temperature liquid medium are effectively removed, so that the flow meter 7 is prevented from generating numerical fluctuation.
For a better use of this embodiment, the metering assembly further comprises a regulating valve 8, the regulating valve 8 being arranged at the end of the flow meter 7 remote from the first cooler 1.
For a better use of this embodiment, the metering assembly further comprises a metering pump 9 for guiding the flow of the liquid process product in the metering conduit 6, the metering pump 9 being arranged at the end of the flow meter 7 close to the first cooler 1. The regulating valve 8 can be a solenoid valve, and the size of the switch is realized through the control of a control device, so that the pressure of the pipeline is controlled. The flow meter 7 is an ultrasonic flow meter 7.
In this embodiment, the pressure in the metering pipeline 6 is adjusted by the regulating valve 8 and the metering pump 9 together, the metering pump 9 is used for realizing high-pressure output of liquid, and the pressure value is further adjusted by the size of the switch of the regulating valve 8, so that the generation of gas-phase media is avoided under the condition of meeting the requirement of stable flow. Therefore, for the order of the flow meter 7, the regulating valve 8 and the metering pump 9, it must be satisfied that the liquid is fed into the metering pipe 6 at a high pressure, and then the pressure is adjusted by the regulating valve 8 on the basis of the input pressure, and finally a stable metering reading is obtained.
The metering pump 9 may also be controlled by a control device, and the ultrasonic flow meter 7 may also be directly connected to the control device. As shown in fig. 2, the control device may be a computer, and corresponding software is installed in the computer, and the software can be directly used by a technician without additional design. In such a system, the flow meter 7 is in communication with a computer, the regulating valve 8 is in communication with a computer, and the metering pump 9 is in communication with a computer, and in some embodiments, the first and second circulation pipes are provided with corresponding pressure gauges to determine whether the first and second coolers 1 and 3 are blocked, so that the pressure gauges are respectively a first pressure gauge and a second pressure gauge and are in communication with a computer. It should be noted that. The communication connection mode can be electrical connection, and can be 4G, 5G, wiFi, zigBee and the like.
Therefore, when the first pressure gauge and/or the second pressure gauge are abnormal, the computer reminds workers that the first circulating pipeline and/or the second circulating pipeline are blocked and need to be processed. During metering, a worker starts the metering pump 9 according to computer operation, and then adjusts the size of the switch of the regulating valve 8, so that a corresponding flow result fed back by the flowmeter 7 can be obtained.
The above is only a preferred embodiment of the present invention, and it should be noted that the above preferred embodiment should not be considered as limiting the present invention, and the protection scope of the present invention should be subject to the scope defined by the claims. It will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the spirit and scope of the invention, and should be considered to be within the scope of the invention.
Claims (7)
1. A cooling system for a high temperature liquid medium, comprising:
a first cooler for cooling a liquid process product, the first cooler having a first circulation conduit;
wen Shuiguan, the outlet end of said Wen Shuiguan being in communication with the inlet end of the first circulation conduit; and
the inlet end of the second cooler is communicated with the outlet end of the first circulating pipeline, and the outlet end of the second cooler is communicated with the inlet end of the warm water tank;
the Wen Shuiguan is provided with a water replenishing pipe used for replenishing steam condensate water into the warm water tank.
2. A cooling system for a high temperature liquid medium as claimed in claim 1, wherein the second cooler has a second circulation pipe for introducing circulation process water for cooling the steam condensate heat-exchanged in the second cooler.
3. A cooling system for a high-temperature liquid medium according to claim 1 or 2, wherein the first cooler is provided with a medium outlet;
the cooling system further includes:
a metering assembly in communication with the media outlet.
4. A cooling system for a high temperature liquid medium as claimed in claim 3, wherein the metering assembly comprises:
the metering pipeline is communicated with the medium outlet at one end; and
the flowmeter is arranged on the metering pipeline and used for measuring the flow of the liquid process product entering the metering pipeline.
5. A cooling system for a high temperature liquid medium as claimed in claim 4, wherein the metering assembly further comprises:
and the regulating valve is arranged at one end of the flowmeter, which is far away from the first cooler.
6. A cooling system for a high temperature liquid medium as claimed in claim 5, wherein the metering assembly further comprises:
and the metering pump is used for guiding the liquid process product to flow in the metering pipeline and is arranged at one end of the flow meter close to the first cooler.
7. A cooling system for a hot liquid medium according to any one of claims 4 to 6, wherein the flow meter is an ultrasonic flow meter.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221379179 | 2022-06-02 | ||
| CN2022213791792 | 2022-06-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218723319U true CN218723319U (en) | 2023-03-24 |
Family
ID=85583407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222693292.4U Active CN218723319U (en) | 2022-06-02 | 2022-10-12 | Cooling system for high-temperature liquid medium |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218723319U (en) |
-
2022
- 2022-10-12 CN CN202222693292.4U patent/CN218723319U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104966536A (en) | High-temperature working medium heat exchange test system using heat conducting oil as hot fluid and test method | |
| CN202216925U (en) | Open heat exchanger pilot test platform | |
| CN109738486B (en) | Suction and discharge H of magnesium hydride fuel cell2Thermal management test device and test method | |
| CN110346158A (en) | The quantitative measurement method of shell-and-tube heat exchanger efficiency | |
| CN108692608A (en) | A kind of heat exchanger operation conditions intelligent on-line monitoring device | |
| CN102175351B (en) | Device for testing thermal performance and fluid resistance of liquid-liquid heat exchanger | |
| CN218723319U (en) | Cooling system for high-temperature liquid medium | |
| KR101733166B1 (en) | Potable heat exchanger performance diagnostic device | |
| CN208606637U (en) | A kind of heat exchanger operation conditions intelligent on-line monitoring device | |
| CN113569497B (en) | Soft measurement method for condenser cooling water flow | |
| CN210155061U (en) | Oil cooler heat exchange performance test device | |
| CN205351285U (en) | Waste heat boiler hunt leak on line device, online leak detection system and waste heat boiler system | |
| CN103940848A (en) | Method for monitoring thermal resistance of heat-exchange equipment | |
| CN108917867B (en) | Dynamic detection system for fuel oil consumption | |
| CN207632896U (en) | The heating system of strip pickling acid | |
| CN101324457A (en) | Intelligent detection method of steam tiny flow quantity | |
| CN110777373B (en) | Sodium hydroxide treatment device and method for high-pressure-increasing drainage system of power plant | |
| CN209513073U (en) | A kind of system for measuring heat storage can mesolimnion height | |
| CN217103263U (en) | Anticorrosive antisludging agent addition system | |
| CN221056043U (en) | Water supply system for testing constant-temperature valve element of double-source instant-heating instant-cooling type heat pump | |
| CN201837273U (en) | High-efficiency stable heat exchange unit with precise temperature control function | |
| CN214333169U (en) | Equipment constant temperature equipment based on public auxiliary circulating water system | |
| CN217953978U (en) | Hydrophobic sampling system of heat supply network | |
| CN217752297U (en) | Pure water mold temperature controller | |
| CN211575976U (en) | Stable heat exchanger unit resistance monitoring devices |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |