CN216799787U - Novel temperature control system with ethylene glycol automatic cooling function - Google Patents
Novel temperature control system with ethylene glycol automatic cooling function Download PDFInfo
- Publication number
- CN216799787U CN216799787U CN202220454107.3U CN202220454107U CN216799787U CN 216799787 U CN216799787 U CN 216799787U CN 202220454107 U CN202220454107 U CN 202220454107U CN 216799787 U CN216799787 U CN 216799787U
- Authority
- CN
- China
- Prior art keywords
- ethylene glycol
- valve
- inlet
- glycol
- pipe
- 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
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The utility model discloses a novel temperature control system with an automatic ethylene glycol cooling function, which relates to the technical field of ethylene glycol recovery and comprises an explosion-proof control cabinet, wherein a pressure gauge and a three-way regulating valve are arranged on the outer wall of one side of the explosion-proof control cabinet; a steam inlet pipe, an ethylene glycol outlet pipe, a system outlet pipe, an ethylene glycol inlet pipe, a jacket inlet pipe and a condensed water outlet pipe arranged on the outer wall of one side of the explosion-proof control cabinet are sequentially arranged at the top of the explosion-proof control cabinet; the bottom of the steam inlet pipe is provided with a steam inlet Y-shaped filter; the utility model has high automation degree, only needs to set a proper temperature value, the system can automatically control the temperature at a set value, and does not need manual frequent operation, thereby reducing the possibility of accidents of workers.
Description
Technical Field
The utility model relates to the technical field of ethylene glycol recovery, in particular to a novel temperature control system with an automatic ethylene glycol cooling function.
Background
In the fields of pharmacy and chemical industry, a plurality of reactions are carried out in a reaction kettle and need to be carried out under certain temperature conditions, the temperature is one of important conditions for carrying out the reactions, and the accuracy of temperature control, the temperature rising and falling speed and the like play a vital role in the reactions. At present, most of temperature control in the industry is still through steam heating, glycol directly enters a jacket of a reaction kettle to be cooled, the temperature of a return port of the glycol is directly discharged according to the temperature of the jacket, if the discharge temperature is too high, the aging of glycol recovery treatment and the design parameters of a glycol recovery device are influenced, the cost is increased, and certain potential safety hazards can be caused to related reaction facilities and related personnel.
Therefore, a novel temperature control system with an automatic glycol cooling function is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a novel temperature control system with an automatic ethylene glycol cooling function, and aims to solve the problems that most of the existing temperature control in the prior art is still realized by steam heating, ethylene glycol directly enters a jacket of a reaction kettle for cooling, the return temperature of the ethylene glycol is directly discharged at the jacket temperature, if the discharge temperature is too high, the recovery processing time efficiency of the ethylene glycol and the design parameters of an ethylene glycol recovery device are influenced, the cost is increased, and certain potential safety hazards are caused to related reaction facilities and related personnel.
In order to achieve the purpose, the utility model provides the following technical scheme:
a novel temperature control system with an automatic ethylene glycol cooling function comprises:
the anti-explosion control cabinet is characterized in that a pressure gauge and a three-way regulating valve are mounted on the outer wall of one side of the anti-explosion control cabinet;
a steam inlet pipe, an ethylene glycol outlet pipe, a system outlet pipe, an ethylene glycol inlet pipe, a jacket inlet pipe and a condensed water outlet pipe arranged on the outer wall of one side of the explosion-proof control cabinet are sequentially arranged at the top of the explosion-proof control cabinet;
the bottom of the steam inlet pipe is provided with a steam inlet Y-shaped filter, and the bottom of the steam inlet Y-shaped filter is provided with a steam inlet adjusting valve;
the steam inlet regulating valve is connected with a steam heat exchanger through a steel pipe, and the bottom of the steam heat exchanger is connected with a condensed water outlet pipe through a steel pipe;
a drain valve and a steam condensate stop valve are arranged on the outer wall of the steel pipe, and a steam condensate outlet temperature transmitter is arranged on the outer wall of the steel pipe;
the steam condensate outlet temperature transmitter is arranged between the drain valve and the steam condensate stop valve;
the bottom of the ethylene glycol outlet pipe is connected with an ethylene glycol outlet two-way valve and a pump inlet check valve through a steel pipe;
the bottom of the system outlet pipe is provided with a glycol inlet heat exchanger switch valve, a safety valve and a system inlet Y-shaped filter through a steel pipe;
the bottom of the ethylene glycol inlet pipe is provided with an ethylene glycol inlet system switch valve, an ethylene glycol heat exchanger and a system inlet temperature transmitter through a steel pipe;
the bottom of the jacket inlet pipe is provided with an ethylene glycol inlet Y-shaped filter, a system outlet check valve, a system outlet temperature transmitter, a system outlet pressure transmitter, a circulating pump and an outlet switch valve through a steel pipe.
As a further scheme of the utility model, the inner wall of the explosion-proof control cabinet is provided with a glycol inlet check valve which is connected with a glycol outlet pipe through a steel pipe;
the ethylene glycol inlet check valve is connected with the ethylene glycol bypass switch valve through a steel pipe.
As a further scheme of the utility model, the safety valve is connected with the ethylene glycol outlet two-way valve and the pump inlet check valve through steel pipes.
As a further scheme of the utility model, the pressure gauge and the three-way regulating valve are both arranged on the outer wall of the same side of the explosion-proof control cabinet.
As a further scheme of the utility model, the condensed water outlet pipe is arranged on the outer wall of one side of the anti-explosion control cabinet, which is far away from the pressure gauge and the three-way regulating valve.
As a further scheme of the utility model, the steel pipes are all made of stainless steel.
Compared with the prior art, the utility model has the beneficial effects that:
ethylene glycol enters a jacket of the reaction kettle through a circulating pump through a steam heat exchanger and a three-way regulating valve, and then returns to the circulating pump from the jacket for repeated circulation, and the system automatically judges and starts a heating or cooling mode according to the set temperature; when the outlet temperature (or the temperature in the jacket and the kettle) is lower than a set value, a heating mode is started by default, and the circulating medium is heated by opening the steam inlet regulating valve; when the outlet temperature (or the temperature in the jacket and the kettle) is higher than a set value, a cooling mode is started by default, and the steam inlet regulating valve is closed; when the temperature of the outlet of the jacket is higher than the set glycol recovery temperature, the switch valve of the glycol heat exchanger is automatically opened to carry out primary cooling on glycol in the jacket; when the temperature of the outlet of the jacket reaches the set glycol recovery temperature, the glycol inlet system switching valve is automatically opened, and the glycol in the jacket is directly cooled and rapidly cooled for the second time, so that the stability of a glycol recovery system is ensured;
compared with the prior art, the utility model has high automation degree, the system can automatically control the temperature at the set value only by setting a proper temperature value, and the frequent manual operation is not needed, thereby reducing the possibility of accidents of workers.
Drawings
FIG. 1 is a schematic view of the internal perspective structure of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic top view of the present invention;
FIG. 4 is a schematic view of the backside structure of the present invention;
FIG. 5 is a schematic view of the overall structure of the present invention;
FIG. 6 is a system framework diagram of the present invention.
In the figure: 1. a steam inlet Y-type filter; 2. a steam inlet regulating valve; 3. a steam heat exchanger; 4. a steam condensate outlet temperature transmitter; 5. a drain valve; 6. a steam condensate stop valve; 7. a glycol outlet two-way valve; 8. a pump inlet check valve; 9. a glycol inlet check valve; 10. the ethylene glycol enters a system switching valve; 11. a glycol heat exchanger; 12. a glycol bypass switch valve; 13. a safety valve; 14. a system inlet temperature transmitter; 15. the ethylene glycol enters a heat exchanger switch valve; 16. a glycol inlet Y-filter; 17. a system outlet check valve; 18. a system inlet Y-shaped filter; 19. a system outlet temperature transmitter; 20. a system outlet pressure transmitter; 21. a circulation pump; 22. an outlet switch valve of the pump; 23. a three-way regulating valve; 24. a pressure gauge; 25. an explosion-proof control cabinet; 26. a steam inlet pipe; 27. an ethylene glycol outlet pipe; 28. a system outlet pipe; 29. feeding ethylene glycol into the pipe; 30. clamping and sleeving the tube; 31. and a condensed water outlet pipe.
Detailed Description
Referring to fig. 1-4, the present invention provides a technical solution: a novel temperature control system with an automatic ethylene glycol cooling function comprises an explosion-proof control cabinet 25, wherein a pressure gauge 24 and a three-way regulating valve 23 are arranged on the outer wall of one side of the explosion-proof control cabinet 25; the top of the explosion-proof control cabinet 25 is sequentially provided with a steam inlet pipe 26, a glycol outlet pipe 27, a system outlet pipe 28, a glycol inlet pipe 29, a jacket inlet pipe 30 and a condensed water outlet pipe 31 arranged on the outer wall of one side of the explosion-proof control cabinet 25; the pressure gauge 24 and the three-way regulating valve 23 are both arranged on the outer wall of the same side of the explosion-proof control cabinet 25, the condensed water outlet pipe 31 is arranged on the outer wall of one side of the explosion-proof control cabinet 25 far away from the pressure gauge 24 and the three-way regulating valve 23, the steam inlet Y-shaped filter 1 is arranged at the bottom of the steam inlet pipe 26, and the steam inlet regulating valve 2 is arranged at the bottom of the steam inlet Y-shaped filter 1; the steam inlet adjusting valve 2 is connected with a steam heat exchanger 3 through a steel pipe, and the bottom of the steam heat exchanger 3 is connected with a condensed water outlet pipe 31 through a steel pipe; a drain valve 5 and a steam condensate stop valve 6 are arranged on the outer wall of the steel pipe, and a steam condensate outlet temperature transmitter 4 is arranged on the outer wall of the steel pipe; the steam condensate outlet temperature transmitter 4 is arranged between the drain valve 5 and the steam condensate stop valve 6; the bottom of the ethylene glycol outlet pipe 27 is connected with an ethylene glycol outlet two-way valve 7 and a pump inlet check valve 8 through steel pipes;
the bottom of the system outlet pipe 28 is provided with a glycol inlet heat exchanger switch valve 15, a safety valve 13 and a system inlet Y-shaped filter 18 through steel pipes; the bottom of the ethylene glycol inlet pipe 29 is provided with an ethylene glycol inlet system switch valve 10, an ethylene glycol heat exchanger 11 and a system inlet temperature transmitter 14 through steel pipes; the bottom of the clamping and sleeving pipe 30 is provided with an ethylene glycol inlet Y-shaped filter 16, a system outlet check valve 17, a system outlet temperature transmitter 19, a system outlet pressure transmitter 20, a circulating pump 21 and a pump outlet switch valve 22 through a steel pipe; the inner wall of the explosion-proof control cabinet 25 is provided with a glycol inlet check valve 9, and the glycol inlet check valve 9 is connected with a glycol outlet pipe 27 through a steel pipe; the ethylene glycol inlet check valve 9 is connected with the ethylene glycol bypass switch valve 12 through a steel pipe, the safety valve 13 is connected with the ethylene glycol outlet two-way valve 7 and the pump inlet check valve 8 through a steel pipe, and the steel pipe is made of stainless steel.
Specifically, ethylene glycol enters a jacket of the reaction kettle through a circulating pump 21 via a steam heat exchanger 3 and a three-way regulating valve 23, and then returns to the circulating pump 21 from the jacket for repeated circulation, and the system automatically judges and starts a heating or cooling mode according to the set temperature; when the outlet temperature (or the temperature in the jacket and the kettle) is lower than a set value, a heating mode is started by default, and the circulating medium is heated by opening the steam inlet regulating valve 2; when the outlet temperature (or the temperature in the jacket and the kettle) is higher than a set value, a cooling mode is started by default, and the steam inlet regulating valve 2 is closed; when the temperature of the outlet of the jacket is higher than the set glycol recovery temperature, the switch valve of the glycol heat exchanger 11 is automatically opened to carry out primary cooling on glycol in the jacket; when the temperature of the outlet of the jacket reaches the set glycol recovery temperature, the glycol inlet system switch valve 10 is automatically opened, and the glycol in the jacket is directly cooled and rapidly cooled for the second time, so that the stability of a glycol recovery system is ensured;
compared with the prior art, the utility model has high automation degree, only needs to set a proper temperature value, the system can automatically control the temperature at the set value, and does not need frequent manual operation, thereby reducing the possibility of accidents of workers.
The working principle is as follows: when the system is used, firstly, ethylene glycol enters a jacket of the reaction kettle through the circulating pump 21 through the steam heat exchanger 3 and the three-way regulating valve 23, and then returns to the circulating pump 21 from the jacket for repeated circulation, and the system automatically judges and starts a heating or cooling mode according to the set temperature; when the outlet temperature (or the temperature in the jacket and the kettle) is lower than a set value, the heating mode is started by default, and the circulating medium is heated by opening the steam inlet regulating valve 2; when the outlet temperature (or the temperature in the jacket and the kettle) is higher than a set value, a cooling mode is started by default, and the steam inlet regulating valve 2 is closed; when the temperature of the outlet of the jacket is higher than the set glycol recovery temperature, the switch valve of the glycol heat exchanger 11 is automatically opened to carry out primary cooling on the glycol in the jacket; when the temperature of the outlet of the jacket reaches the set glycol recovery temperature, the glycol inlet system switch valve 10 is automatically opened, and the glycol in the jacket is directly cooled and rapidly cooled for the second time, so that the stability of the glycol recovery system is ensured.
Claims (6)
1. The utility model provides a take novel temperature control system of ethylene glycol automatically cooling function which characterized in that includes:
the anti-explosion control cabinet (25), wherein a pressure gauge (24) and a three-way regulating valve (23) are installed on the outer wall of one side of the anti-explosion control cabinet (25);
the top of the explosion-proof control cabinet (25) is sequentially provided with a steam inlet pipe (26), an ethylene glycol outlet pipe (27), a system outlet pipe (28), an ethylene glycol inlet pipe (29), a jacket inlet pipe (30) and a condensed water outlet pipe (31) arranged on the outer wall of one side of the explosion-proof control cabinet (25);
the bottom of the steam inlet pipe (26) is provided with a steam inlet Y-shaped filter (1), and the bottom of the steam inlet Y-shaped filter (1) is provided with a steam inlet adjusting valve (2);
the steam inlet adjusting valve (2) is connected with a steam heat exchanger (3) through a steel pipe, and the bottom of the steam heat exchanger (3) is connected with a condensed water outlet pipe (31) through a steel pipe;
a drain valve (5) and a steam condensate stop valve (6) are arranged on the outer wall of the steel pipe, and a steam condensate outlet temperature transmitter (4) is arranged on the outer wall of the steel pipe;
the steam condensate outlet temperature transmitter (4) is arranged between the drain valve (5) and the steam condensate stop valve (6);
the bottom of the ethylene glycol outlet pipe (27) is connected with an ethylene glycol outlet two-way valve (7) and a pump inlet check valve (8) through a steel pipe;
the bottom of the system outlet pipe (28) is provided with a glycol inlet heat exchanger switch valve (15), a safety valve (13) and a system inlet Y-shaped filter (18) through steel pipes;
the bottom of the ethylene glycol inlet pipe (29) is provided with an ethylene glycol inlet system switch valve (10), an ethylene glycol heat exchanger (11) and a system inlet temperature transmitter (14) through a steel pipe;
the bottom of the clamping and sleeving pipe (30) is provided with an ethylene glycol inlet Y-shaped filter (16), a system outlet check valve (17), a system outlet temperature transmitter (19), a system outlet pressure transmitter (20), a circulating pump (21) and a pump outlet switch valve (22) through a steel pipe.
2. The novel temperature control system with the automatic cooling function of the glycol as claimed in claim 1, wherein the inner wall of the explosion-proof control cabinet (25) is provided with a glycol inlet check valve (9), and the glycol inlet check valve (9) is connected with a glycol outlet pipe (27) through a steel pipe;
the ethylene glycol inlet check valve (9) is connected with the ethylene glycol bypass switch valve (12) through a steel pipe.
3. The novel temperature control system with the automatic cooling function of the glycol as claimed in claim 1, wherein the safety valve (13) is connected with the glycol outlet two-way valve (7) and the pump inlet check valve (8) through steel pipes.
4. The novel temperature control system with the automatic cooling function of the glycol as claimed in claim 1, wherein the pressure gauge (24) and the three-way regulating valve (23) are both arranged on the outer wall of the same side of the explosion-proof control cabinet (25).
5. The novel temperature control system with the automatic cooling function of the glycol as claimed in claim 1, wherein the condensed water outlet pipe (31) is arranged on the outer wall of the explosion-proof control cabinet (25) on the side away from the pressure gauge (24) and the three-way regulating valve (23).
6. The novel temperature control system with the automatic cooling function of the glycol as claimed in claim 1, wherein the steel pipes are all made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220454107.3U CN216799787U (en) | 2022-03-03 | 2022-03-03 | Novel temperature control system with ethylene glycol automatic cooling function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220454107.3U CN216799787U (en) | 2022-03-03 | 2022-03-03 | Novel temperature control system with ethylene glycol automatic cooling function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216799787U true CN216799787U (en) | 2022-06-24 |
Family
ID=82044098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220454107.3U Active CN216799787U (en) | 2022-03-03 | 2022-03-03 | Novel temperature control system with ethylene glycol automatic cooling function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216799787U (en) |
-
2022
- 2022-03-03 CN CN202220454107.3U patent/CN216799787U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103285755B (en) | A kind of coiled ammoniacal liquor prepares all-in-one | |
| CN216799787U (en) | Novel temperature control system with ethylene glycol automatic cooling function | |
| CN101966396A (en) | Evaporation device | |
| CN210718299U (en) | Water cooling circulation system | |
| CN205119891U (en) | Life hot water plate heat exchange unit | |
| CN211177531U (en) | Cold quick-witted control unit of carrier | |
| CN205919521U (en) | Conduction oil waste heat reutilization system | |
| CN211276478U (en) | Efficient and energy-saving three-level cooling device for cooling purified water backwater of mold | |
| CN206919726U (en) | A kind of novel heat exchanger structure | |
| CN206910835U (en) | A kind of condensing reflux system | |
| CN220573439U (en) | Micro-reaction device for continuously preparing plasticizer | |
| CN221706264U (en) | Double-water-temperature adjustable circulating heat exchange equipment | |
| CN221505410U (en) | Cooling circulation device | |
| CN221763511U (en) | Efficient steam utilization system | |
| CN221898286U (en) | Condenser for bromine production | |
| CN205115330U (en) | Back processing apparatus | |
| CN210464135U (en) | Heat exchanger | |
| CN215491221U (en) | Thermal power equipment thermal power cyclic utilization device | |
| CN219914118U (en) | Waste gas waste heat recovery heat exchange device for rock wool production line | |
| CN208636059U (en) | A kind of cold cycling strenuous test device | |
| CN215464455U (en) | Annular continuous nitration reaction device | |
| CN214232825U (en) | Methanol pre-tower fine-remaining device | |
| CN216573011U (en) | Nylon copolymerization reactor | |
| CN209783376U (en) | High-efficiency heat exchanger device | |
| CN215310334U (en) | Wolfberry polysaccharide leaching device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |