CN202220307U - Adjustable heat pump air feed system - Google Patents
Adjustable heat pump air feed system Download PDFInfo
- Publication number
- CN202220307U CN202220307U CN2011202513719U CN201120251371U CN202220307U CN 202220307 U CN202220307 U CN 202220307U CN 2011202513719 U CN2011202513719 U CN 2011202513719U CN 201120251371 U CN201120251371 U CN 201120251371U CN 202220307 U CN202220307 U CN 202220307U
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- heat pump
- differential pressure
- water
- cylinder
- tank
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Abstract
The utility model provides an adjustable heat pump air feed system comprising three drying cylinders, three flash evaporation pots, a gas-distributing cylinder, a condensed water storage pot, a condensed water pump, three heat pumps, seven differential pressure drainage devices, a separator, a water seal groove, a vacuum pump, and a blanket cylinder. One drying cylinder, one flash evaporation pot, two differential pressure drainage devices, and one heat pump can be used to form a primary air feed device. The system is provided with three stages of air feed devices. The differential pressure drainage devices and the heat pump are respectively connected between the drying cylinder and the flash evaporation pot. The heat pump of each stage is connected with the gas-distributing cylinder, and the flash evaporation pot of each stage is connected with the separator. The separator is respectively connected with the water seal groove and the vacuum pump. The flash evaporation pot of the third stage is connected with the condensed water storage tank, which is connected with the condensed water pump. Flash evaporation pots of all stages of air feed devices are connected together through the differential pressure drainage devices. The utility model is advantageous in that the heat energy can be fully used, and the production energy consumption can be saved.
Description
Technical field
The utility model belongs to automation field, especially relates to a kind of adjustable heat pump air supply system.
Background technology
Traditional three sections logical vapour systems that drying section of paper machine generally adopts in existing technology belong to passive type steam air supply system, and this plenum system energy consumption is big, and efficient is low, and its shortcoming is to have drying cylinder ponding, and the ton paper steam consumption is high.Continuous development along with paper technology; A kind of new air supply method---heat pump air feed has appearred; This air supply method can be good at solving not smooth, big, the inefficient shortcoming of energy consumption of three sections air feed drying cylinder condensed water dischargings of tradition; Solved in three sections heat supplies of conventional tandem interactional contradiction between the hypomere, each is organized the temperature curve of drying cylinder and regulates very convenient.Along with heat pump is widely used in the Dryer Section of Paper Machine heating system, need carry out careful research to the heat pump air supply system, be beneficial to papermaking enterprise and select optimum control system, practice thrift energy consumption.
Summary of the invention
The problem that the utility model will solve provides a kind of adjustable heat pump air supply system, can effectively practice thrift energy consumption.
For solving the problems of the technologies described above; The technical scheme that the utility model adopts is: a kind of adjustable heat pump air supply system comprises I section drying cylinder 1-1, II section drying cylinder 1-2, III section drying cylinder 1-3, one-level flash tank 2-1, two-stage flash jar 2-2, three grades of flash tank 2-3, gas-distributing cylinder 3, condensed water water storing tank 4, condensed water water pump 5, heat pump 6, differential pressure water trap 7, separator 8, water sealed tank 9, vavuum pump 10, blanket cylinder 11.Wherein heat pump has 3, and the differential pressure water trap has 7; 1 drying cylinder, 1 flash tank, 2 differential pressure water traps and 1 heat pump are formed the one-level feeder, have three grades of feeders, wherein are connected between drying cylinder and the flash tank to be connected with differential pressure water trap, heat pump respectively; Each grade heat pump is connected with gas-distributing cylinder, and each grade flash tank is connected with separator, and separator is connected with water sealed tank, vavuum pump respectively, and three grades of flash tanks are connected with the condensed water water tank, and the condensed water water tank is connected with the condensed water water pump; Link to each other through the differential pressure water trap between the flash tank of feeders at different levels.
Further, also be provided with blanket cylinder 11 between the drying cylinder of secondary feeder and the flash tank, the blanket cylinder directly is connected with drying cylinder, is connected through the differential pressure water trap between blanket cylinder and the flash tank.
Advantage and the good effect that the utlity model has are: owing to adopt technique scheme, practiced thrift energy consumption; And have easy to usely, cost is low, the production efficiency advantages of higher.
Description of drawings
Fig. 1 is the process flow diagram of the utility model
Among the figure:
1-1, I section drying cylinder 1-2, II section drying cylinder 1-3, III section drying cylinder
2-1, one-level flash tank 2-2, two-stage flash jar 2-3, three grades of flash tanks
3, gas-distributing cylinder 4, condensed water water storing tank 5, condensed water water pump
6, heat pump 7, differential pressure water trap 8, separator
9, water sealed tank 10, vavuum pump 11, blanket cylinder
The specific embodiment
As shown in Figure 1, the utility model comprises I section drying cylinder 1-1, II section drying cylinder 1-2, III section drying cylinder 1-3, one-level flash tank 2-1, two-stage flash jar 2-2, three grades of flash tank 2-3, gas-distributing cylinder 3, condensed water water storing tank 4, condensed water water pump 5, heat pump 6, differential pressure water trap 7, separator 8, water sealed tank 9, vavuum pump 10, blanket cylinder 11.Wherein heat pump has 3, and the differential pressure water trap has 7; 1 drying cylinder, 1 flash tank, 2 differential pressure water traps and 1 heat pump are formed the one-level feeder, have three grades of feeders, wherein are connected between drying cylinder and the flash tank to be connected with differential pressure water trap, heat pump respectively; Wherein also be provided with blanket cylinder 11 between the drying cylinder of secondary feeder and the flash tank, the blanket cylinder directly is connected with drying cylinder, is connected through the differential pressure water trap between blanket cylinder and the flash tank; Each grade heat pump is connected with gas-distributing cylinder, and each grade flash tank is connected with separator, and separator is connected with water sealed tank, vavuum pump respectively, and three grades of flash tanks are connected with the condensed water water tank, and the condensed water water tank is connected with the condensed water water pump; Link to each other through the differential pressure water trap between the flash tank of feeders at different levels.
The course of work of this instance: utilize the steam of heat pump to replace valve throttle decompression required grade of actuator and quantity, utilize the indirect steam of its working steam condensate system generation of energy official post of steam decompression front and back, supply to produce use behind the raising energy level again.Particularly in the steam jet heat pump course of work; In flash tank, heat supplying with paper machine dryer after the double evaporation-cooling vapour supercharging of vapor condensation water generates; Reduce the operating pressure of flash tank simultaneously, increased the pressure reduction of drying cylinder exhaust steam condensed water, helped the unobstructed discharge of steam condensate (SC).Condensed water is fully used through heat energy behind the multistage flash evaporation.In the heat pump steam-supplying system, the steam condensate (SC) that each section paper machine dryer is discharged produces the indirect steam of different grades successively through multistage flash evaporation, and steam condensate (SC) is discharged the condensation water pot after reducing temperature again.The steam condensate (SC) of discharging like I section drying cylinder gets into one-level condensed water flash jar; Producing double evaporation-cooling vapour supplies one section drying cylinder heating to use after the heat pump supercharging; The steam condensate (SC) entering two-stage flash jar of being discharged by the one-level flash tank carries out multistage flash evaporation, and heat energy is fully used.
More than the embodiment of the utility model is specified, but said content is merely the preferred embodiment of the utility model, can not be considered to be used to limit the practical range of the utility model.All equalizations of doing according to the utility model application range change and improve etc., all should still belong within the patent covering scope of the utility model.
Claims (2)
1. adjustable heat pump air supply system; Comprise drying cylinder, flash tank, gas-distributing cylinder, condensed water water storing tank, condensed water water pump, heat pump, differential pressure water trap, separator, water sealed tank, vavuum pump, blanket cylinder; It is characterized in that: heat pump has 3; The differential pressure water trap has 7, and drying cylinder has 3, and flash tank has 3; 1 drying cylinder, 1 flash tank, 2 differential pressure water traps and 1 heat pump are formed the one-level feeder, have three grades of feeders, wherein are connected between drying cylinder and the flash tank to be connected with differential pressure water trap, heat pump respectively; Each grade heat pump is connected with gas-distributing cylinder, and each grade flash tank is connected with separator, and separator is connected with water sealed tank, vavuum pump respectively, and three grades of flash tanks are connected with the condensed water water tank, and the condensed water water tank is connected with the condensed water water pump; Link to each other through the differential pressure water trap between the flash tank of feeders at different levels.
2. adjustable heat pump air supply system according to claim 1 is characterized in that: also be provided with the blanket cylinder between the drying cylinder of secondary feeder and the flash tank, the blanket cylinder directly is connected with drying cylinder, is connected through the differential pressure water trap between blanket cylinder and the flash tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202513719U CN202220307U (en) | 2011-07-16 | 2011-07-16 | Adjustable heat pump air feed system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202513719U CN202220307U (en) | 2011-07-16 | 2011-07-16 | Adjustable heat pump air feed system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202220307U true CN202220307U (en) | 2012-05-16 |
Family
ID=46042335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202513719U Expired - Fee Related CN202220307U (en) | 2011-07-16 | 2011-07-16 | Adjustable heat pump air feed system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202220307U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102776799A (en) * | 2012-07-13 | 2012-11-14 | 成都依瑞克科技有限公司 | Heated air circulation drying system |
| CN108130785A (en) * | 2018-01-10 | 2018-06-08 | 浙江山鹰纸业有限公司 | A kind of Dryer Section of Paper Machine Analysis of Heat Pump Drying System |
| CN108252150A (en) * | 2016-12-29 | 2018-07-06 | 上海东冠纸业有限公司 | A kind of energy-saving system of paper-making drying cylinder |
| CN108613016A (en) * | 2018-05-09 | 2018-10-02 | 张月文 | A kind of U-shaped pipe vapour system |
-
2011
- 2011-07-16 CN CN2011202513719U patent/CN202220307U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102776799A (en) * | 2012-07-13 | 2012-11-14 | 成都依瑞克科技有限公司 | Heated air circulation drying system |
| CN108252150A (en) * | 2016-12-29 | 2018-07-06 | 上海东冠纸业有限公司 | A kind of energy-saving system of paper-making drying cylinder |
| CN108252150B (en) * | 2016-12-29 | 2024-01-23 | 上海东冠纸业有限公司 | Energy-saving and consumption-reducing system of papermaking drying cylinder |
| CN108130785A (en) * | 2018-01-10 | 2018-06-08 | 浙江山鹰纸业有限公司 | A kind of Dryer Section of Paper Machine Analysis of Heat Pump Drying System |
| CN108613016A (en) * | 2018-05-09 | 2018-10-02 | 张月文 | A kind of U-shaped pipe vapour system |
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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: 20120516 Termination date: 20130716 |