CN201575637U - Energy-saving device for utilizing waste heat of system condensed water in production of methylamine and dimethyl formamide - Google Patents
Energy-saving device for utilizing waste heat of system condensed water in production of methylamine and dimethyl formamide Download PDFInfo
- Publication number
- CN201575637U CN201575637U CN2009202396578U CN200920239657U CN201575637U CN 201575637 U CN201575637 U CN 201575637U CN 2009202396578 U CN2009202396578 U CN 2009202396578U CN 200920239657 U CN200920239657 U CN 200920239657U CN 201575637 U CN201575637 U CN 201575637U
- Authority
- CN
- China
- Prior art keywords
- steam
- condensate
- heating jacket
- jacket
- energy
- 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.)
- Expired - Fee Related
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
Landscapes
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model discloses an energy-saving device for utilizing the waste heat of system condensed water in the production of methylamine and dimethyl formamide. The energy-saving device comprises a methanol recovery tower reboiler, wherein a steam heating jacket and a steam condensate heating jacket are installed outside the methanol recovery tower reboiler; an inlet of the steam heating jacket is connected with a steam source through a steam pipe, and an outlet of the steam heating jacket is connected with a condensation tank through a condensation tube; and the inlet of the steam condensate heating jacket is connected with a heat exchanger through a condensate duct, and the outlet of the steam condensate heating jacket is connected with a steam condensate trough through a recovery pipe. A control valve is installed on the steam pipe; the control valve is connected with a controller through a conducting wire; and the controller is connected with a temperature detector installed on the methanol recovery tower reboiler through the conducting wire. The energy-saving device has the advantages as follows: the superfluous heat of condensed water is fully utilized to heat the methanol recovery tower reboiler, the needed amount of steam for heating the methanol recovery tower reboiler is reduced, and the manufacturing cost of enterprises is lowered.
Description
Technical field
The utility model relates to methylamine, dimethyl formamide production field, and system condensing water used heat utilizes energy saver in specifically a kind of methylamine, the dimethyl formamide production.
Background technology
At present in methylamine, dimethyl formamide are produced, low-pressure steam is condensation after the heat exchanger heat exchange, form condensed water, condensed water still has waste heat after reclaiming, carry the thermal loss of condensed water in the way bigger in circulation, utilize degree not high, the methanol distillation column reboiler needs to heat by steam, and energy consumption is higher.
Summary of the invention
The purpose of this utility model provides that system condensing water used heat utilizes energy saver in a kind of methylamine, the dimethyl formamide production, it can solve the deficiency that exists in the known technology, the waste heat that makes full use of condensed water heats the methanol distillation column reboiler, has reduced the consumption of the required steam of heating methanol recovery tower reboiler.
The utility model for achieving the above object, be achieved through the following technical solutions: comprise the methanol distillation column reboiler, outside steam jacket and the steam condensate heating jacket installed of methanol distillation column reboiler, the import of steam jacket is connected with vapour source by steam pipe, the outlet of steam jacket is connected with condensate draining by condenser pipe, the import of steam condensate heating jacket is connected with heat exchanger by condensate line, and the outlet of steam condensate heating jacket is connected with the steam condensate groove by recovery tube.Control valve is installed on the steam pipe, and control valve is connected with controller by lead, and controller is connected with temperature monitoring on being installed in the methanol distillation column reboiler by lead.
Advantage of the present utility model is: the waste heat that makes full use of condensed water heats the methanol distillation column reboiler, has reduced the consumption of the required steam of heating methanol recovery tower reboiler, for enterprise has reduced production cost.
Description of drawings
Fig. 1 is the utility model structural representation.
The specific embodiment
System condensing water used heat utilizes energy saver to comprise methanol distillation column reboiler 1 in methylamine described in the utility model, the dimethyl formamide production, methanol distillation column reboiler 1 outside steam jacket 2 and the steam condensate heating jacket 3 installed, the import of steam jacket 2 is connected with vapour source 5 by steam pipe 4, the outlet of steam jacket 2 is connected with condensate draining 7 by condenser pipe 6, the import of steam condensate heating jacket 3 is connected with heat exchanger 9 by condensate line 8, and the outlet of steam condensate heating jacket 3 is connected with steam condensate groove 11 by recovery tube 10.The steam condensate (SC) that condensate line 8 is discharged heat exchanger 9 imports steam condensate heating jacket 3, utilize the waste heat of steam condensate (SC) that methanol distillation column reboiler 1 is heated, reduced the consumption of heating methanol recovery tower reboiler 1 required steam, for enterprise has reduced production cost.Vapour source 5 feeds high-temperature steam by steam pipe 4 in steam jacket 2, be used for auxiliary heating, and high-temperature steam cooling back enters condensate draining 7 along condenser pipe 6 and recycles.
The utility model is in order further to reduce the required steam consumption of heating methanol recovery tower reboiler 1, control valve 12 can be installed on steam pipe 4, control valve 12 is connected with controller 13 by lead, and controller 13 is connected with temperature monitoring 14 on being installed in methanol distillation column reboiler 1 by lead.Temperature monitoring 14 can be measured the temperature of methanol distillation column reboiler 1 in real time, and data are passed to controller 13, and controller 13 comes adjusting control valve according to Current Temperatures
Aperture, play control steam consumption effect.
The utility model in use, the steam condensate (SC) that heat exchanger 9 is discharged enters steam condensate heating jacket 3 by condensate line 8, utilize the waste heat of steam condensate that methanol distillation column reboiler 1 is heated, steam condensate after the cooling is discharged along recovery tube 10, recycle after entering steam condensate groove 11, when using 3 pairs of methanol distillation column reboilers 1 of steam condensate heating jacket to heat, steam jacket 2 is also being assisted heating to methanol distillation column reboiler 1, guarantees that methanol distillation column reboiler 1 remains suitable operating temperature.
Claims (2)
1. methylamine, system condensing water used heat utilizes energy saver in the dimethyl formamide production, it is characterized in that: comprise methanol distillation column reboiler (1), it is characterized in that: outside steam jacket (2) and the steam condensate heating jacket (3) installed of methanol distillation column reboiler (1), the import of steam jacket (2) is connected with vapour source (5) by steam pipe (4), the outlet of steam jacket (2) is connected with condensate draining (7) by condenser pipe (6), the import of steam condensate heating jacket (3) is connected with heat exchanger (9) by condensate line (8), and the outlet of steam condensate heating jacket (3) is connected with steam condensate groove (11) by recovery tube (10).
2. system condensing water used heat utilizes energy saver in methylamine according to claim 1, the dimethyl formamide production, it is characterized in that: steam pipe (4) is gone up control valve (12) is installed, control valve (12) is connected with controller (13) by lead, and controller (13) is connected with temperature monitoring (14) on being installed in methanol distillation column reboiler (1) by lead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202396578U CN201575637U (en) | 2009-10-10 | 2009-10-10 | Energy-saving device for utilizing waste heat of system condensed water in production of methylamine and dimethyl formamide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202396578U CN201575637U (en) | 2009-10-10 | 2009-10-10 | Energy-saving device for utilizing waste heat of system condensed water in production of methylamine and dimethyl formamide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201575637U true CN201575637U (en) | 2010-09-08 |
Family
ID=42695514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202396578U Expired - Fee Related CN201575637U (en) | 2009-10-10 | 2009-10-10 | Energy-saving device for utilizing waste heat of system condensed water in production of methylamine and dimethyl formamide |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201575637U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102261631A (en) * | 2011-06-23 | 2011-11-30 | 武汉朗肯节能技术有限公司 | Heat pump steam engine |
| CN102494425A (en) * | 2011-12-02 | 2012-06-13 | 江苏远洋药业股份有限公司 | Steam-condensation gathering water recycling and thermal insulation device |
| EP2458220A3 (en) * | 2010-11-30 | 2014-09-24 | General Electric Company | Carbon dioxide compression systems |
-
2009
- 2009-10-10 CN CN2009202396578U patent/CN201575637U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2458220A3 (en) * | 2010-11-30 | 2014-09-24 | General Electric Company | Carbon dioxide compression systems |
| US9062690B2 (en) | 2010-11-30 | 2015-06-23 | General Electric Company | Carbon dioxide compression systems |
| CN102261631A (en) * | 2011-06-23 | 2011-11-30 | 武汉朗肯节能技术有限公司 | Heat pump steam engine |
| CN102261631B (en) * | 2011-06-23 | 2013-12-25 | 武汉朗肯节能技术有限公司 | Heat pump steam engine |
| CN102494425A (en) * | 2011-12-02 | 2012-06-13 | 江苏远洋药业股份有限公司 | Steam-condensation gathering water recycling and thermal insulation device |
| CN102494425B (en) * | 2011-12-02 | 2013-03-20 | 江苏远洋药业股份有限公司 | Steam-condensation gathering water recycling and thermal insulation device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202581503U (en) | Steam condensate water waste heat recovery device | |
| CN202007693U (en) | Recovery device for low-temperature waste heat in power plant | |
| CN201662132U (en) | System equipment of power plant for supplying heat to buildings | |
| CN203904327U (en) | White liquor distilling apparatus | |
| CN102147123A (en) | Waste heat recovery type heating system of initial station | |
| CN202532586U (en) | System for improving waste heat efficiency of heat pump recovery plant cooling tower | |
| CN202048806U (en) | Recovery device for steam residual heat | |
| CN105953566B (en) | A kind of heat pump auxiliary type drying system and method | |
| CN201575637U (en) | Energy-saving device for utilizing waste heat of system condensed water in production of methylamine and dimethyl formamide | |
| CN208237959U (en) | It provides multiple forms of energy to complement each other heating system | |
| CN202023600U (en) | CHP (combined heat and power) heat supply system for efficiently recovering exhaust steam waste heat of power station steam turbine | |
| CN202221254U (en) | Workshop middle-low-temperature steam waste heat step recovery device | |
| CN201686646U (en) | Esterification waste heat recovery system | |
| CN201028808Y (en) | Novel split type pressure-bearing solar energy water heater | |
| CN205664467U (en) | Directly retrieve economizer that power plant's condenser waste heat is used for municipal heat supply | |
| CN103954039A (en) | Device and method for recycling smoke condensate heat energy of gas boiler in heat pumping mode | |
| CN204329392U (en) | Direct expanding solar heating pump system compressors suction temperature control device | |
| CN206755307U (en) | Condensing-type low-vacuum cooling circulating water heating installation | |
| CN202074505U (en) | Heat-conducting oil furnace tial-gas waste heat heating condensed water device | |
| CN204176663U (en) | A kind of process waste reclaims energy conserving system | |
| CN205014337U (en) | A water supply equipment for improving waste heat power generation system heat exchange efficiency | |
| CN204574862U (en) | A kind of condensed water in high temperature heating domestic hot water return water system | |
| CN203068485U (en) | Closed type condensate water recovering equipment | |
| CN203183716U (en) | Alcohol distillation device with heat recovery device | |
| CN202250270U (en) | Steam turbine condensing system |
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: 20100908 Termination date: 20121010 |