CN204170435U - Energy-saving board-like mechanical vapour recompression evaporator - Google Patents
Energy-saving board-like mechanical vapour recompression evaporator Download PDFInfo
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- CN204170435U CN204170435U CN201420525658.XU CN201420525658U CN204170435U CN 204170435 U CN204170435 U CN 204170435U CN 201420525658 U CN201420525658 U CN 201420525658U CN 204170435 U CN204170435 U CN 204170435U
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- preheater
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Abstract
The utility model discloses a kind of energy-saving board-like mechanical vapour recompression evaporator, comprise preheater, the input one attachment material conveying device of preheater, the input two of preheater has been sequentially connected in series draining pump and condensate water pot, the output of preheater connects forced circulation pump, and forced circulation pump and the lower end import of counter-current heater export with the right-hand member of concurrent heating device and be connected; The lower end outlet of counter-current heater is all connected with condensate water pot with the left end outlet of concurrent heating device, and the upper end entrance of counter-current heater is all connected with separator by vapour compression machine with the left end entrance of concurrent heating device, the input of separator is connected with the right-hand member import of concurrent heating device with the upper end outlet of counter-current heater respectively with output, further, the other end of separator is connected with discharging pump.The beneficial effects of the utility model: the cost of investment effectively reducing evaporation equipment, increase the production capacity of evaporimeter, and reduce the power consumption of evaporimeter.
Description
Technical field
The utility model relates to a kind of energy-saving board-like mechanical vapour recompression evaporator.
Background technology
In modern industry, need the field of evaporation to get more and more, therefore also need to consume a large amount of energy and evaporate, in order to save energy consumption, be born mechanical steam recompression evaporimeter, can reclaim a vaporising device for indirect steam completely, it is rotated by electrical energy drive compressor, compression indirect steam, improve the temperature and pressure of indirect steam, indirect steam after compression, again for system provides thermal source, maintains evaporation and continuously carries out, reach energy-conservation object like this; But this evaporimeter is because compressor is to after indirect steam compression, the temperature rise of indirect steam is limited, so the effective temperature difference of system is lower, according to heat exchange area=system heat load/this formula of heat transfer coefficient/effective temperature difference, the lower heat exchange area of the temperature difference is larger, and this just causes equipment investment expense very high; So in order to reduce investment outlay, the method from improving heat transfer coefficient is needed to realize.
In order to obtain larger heat transfer coefficient, one is to select suitable heat exchanger form, neither affects evaporimeter and uses, also have larger heat transfer coefficient; Two is because the flow velocity of material in heat exchanger is directly proportional to heat transfer coefficient, so the flow velocity that the circulating pump that must configure enough flows reaches certain to make feed liquid; This adds increased power consumption.
For the problem in correlation technique, at present effective solution is not yet proposed.
Utility model content
For the problem in correlation technique, the utility model proposes a kind of energy-saving board-like mechanical vapour recompression evaporator, on the basis of existing working condition, the cost of investment of evaporation equipment can be effectively reduced, increase the production capacity of evaporimeter, and reduce the power consumption of evaporimeter.
The technical solution of the utility model is achieved in that
A kind of energy-saving board-like mechanical vapour recompression evaporator is provided according to the utility model, comprise preheater, the input one attachment material conveying device of described preheater, the input two of described preheater has been sequentially connected in series draining pump and condensate water pot, the output of described preheater connects forced circulation pump, and described forced circulation pump and the lower end import of counter-current heater export with the right-hand member of concurrent heating device and be connected; The lower end outlet of described counter-current heater is all connected with described condensate water pot with the left end outlet of concurrent heating device, and the upper end entrance of described counter-current heater is all connected with separator by vapour compression machine with the left end entrance of concurrent heating device, the input of described separator is connected with the right-hand member import of concurrent heating device with the upper end outlet of counter-current heater respectively with output, further, the other end of described separator is connected with discharging pump.
Further, described preheater is provided with distilled water output port.
Preferably, described counter-current heater and concurrent heating device are the plate type heat exchanger of special version type; Described preheater is plate type heat exchanger; Described draining pump and discharging pump are chemical centrifugal pump; Described condensate water pot and separator are steel chemical industry non-pressure vessel, in addition heat-insulation layer; Described vapour compression machine is steam lobed rotor compressor or centrifugal compressor; Described forced circulation pump is chemical mixed-flow pump.
The beneficial effects of the utility model:
1, the baffle heater of special template and runner is adopted, evaporator heat transfer coefficient can be improved, the heat exchange area of evaporimeter is reduced further, and reduce heat exchange area, equipment investment cost will be reduced, be conducive to the propagation and employment in market, also can reduce the energy consumption of forced circulation pump simultaneously, save energy consumption further;
2, by adopting plate type heat exchanger, the problem that conventional tubular heat exchanger is difficult to keep in repair and clean is solved; Because the heat exchanger fin of plate type heat exchanger can be removed, changes, clean, can assemble easily, which solves the problem that conventional tubular heat exchanger is difficult to keep in repair and clean;
3, by separate unit heater is changed to two heaters, i.e. concurrent heating device and counter-current heater, can make the production capacity of existing plate type heat exchanger expand and be twice; In addition according to the formula of flow velocity=flow/cross-sectional area, after drawing change, obtain material flow between identical plate, the flow of circulating pump only needs half; Add 20% through computation cycles pump lift, the power consumption of the circulating pump that gets off like this is only original 60%.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the energy-saving board-like mechanical vapour recompression evaporator according to the utility model embodiment.
In figure:
1, preheater; 2, draining pump; 3, condensate water pot; 4, counter-current heater; 5, vapour compression machine; 6, separator; 7, concurrent heating device; 8, forced circulation pump; 9, discharging pump; 10, feed liquid conveying device; 11, distilled water output port.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skill in the art obtain, all belongs to the scope of the utility model protection.
According to embodiment of the present utility model, provide a kind of energy-saving board-like mechanical vapour recompression evaporator.
As shown in Figure 1, according to the energy-saving board-like mechanical vapour recompression evaporator of the one of the utility model embodiment, comprise preheater 1, the input one attachment material conveying device of described preheater 1, the input two of described preheater 1 has been sequentially connected in series draining pump 2 and condensate water pot 3, the output of described preheater 1 connects forced circulation pump 8, and described forced circulation pump 8 and the lower end import of counter-current heater 4 export with the right-hand member of concurrent heating device 7 and be connected; The lower end outlet of described counter-current heater 4 is all connected with described condensate water pot 3 with the left end outlet of concurrent heating device 7, and the upper end entrance of described counter-current heater 4 is all connected with separator 6 by vapour compression machine 5 with the left end entrance of concurrent heating device 7, the input of described separator 6 is connected with the right-hand member import of concurrent heating device 7 with the upper end outlet of counter-current heater 4 respectively with output, further, the other end of described separator 6 is connected with discharging pump 9.
Described preheater 1 is provided with distilled water output port 11.
Described counter-current heater 4 and concurrent heating device 7 are the plate type heat exchanger of special version type, GB: GB16409-1996; Described preheater 1 is plate type heat exchanger, GB: GB16409-1996; Described draining pump 2 and discharging pump 9 are chemical centrifugal pump; Described condensate water pot 3 and separator 6 are steel chemical industry non-pressure vessel, in addition heat-insulation layer; Described vapour compression machine 5 is steam lobed rotor compressor or centrifugal compressor; Described forced circulation pump 8 is chemical mixed-flow pump.
During concrete use, system boot, material to be processed is by described preheater 1, the condensed water heat exchange of the heat of coming is carried with draining pump 2, after temperature raises, material leaves described preheater 1, enters in the evaporator system be made up of counter-current heater 4, concurrent heating device 7, separator 6, circulating pump 8 and vapour compression machine 5.
Material enters the entrance point pipeline of circulating pump 8, is entering counter-current heater 4, is then entering separator 6, then enter concurrent heating device 7 through separator 6 by circulating pump 8, forms closed circuit, constitutes evaporator system capable of circulation.
The water vapour produced by thermal evaporation enters compression in vapour compression machine 5, enthalpy rises, again from the outlet of vapour compression machine 5 out, steam enters the steam side of counter-current heater 4 and concurrent heating device 7 respectively, release latent heat provides thermal source for the material in heater, condensed steam enters water tank 3, and condensed water is sent to preheater 1 for raw material by draining pump 2 and provides preheating.
Adopt the baffle heater of special template and runner, evaporator heat transfer coefficient can be improved, the heat exchange area of evaporimeter is reduced further, and reduce heat exchange area, equipment investment cost will be reduced, be conducive to the propagation and employment in market, also can reduce the energy consumption of forced circulation pump simultaneously, save energy consumption further.
By adopting plate type heat exchanger, solve the problem that conventional tubular heat exchanger is difficult to keep in repair and clean; Because the heat exchanger fin of plate type heat exchanger can be removed, changes, clean, can assemble easily, which solves the problem that conventional tubular heat exchanger is difficult to keep in repair and clean
By separate unit heater is changed to two heaters, i.e. concurrent heating device and counter-current heater, can make the production capacity of existing plate type heat exchanger expand and be twice; In addition according to the formula of flow velocity=flow/cross-sectional area, after drawing change, obtain material flow between identical plate, the flow of circulating pump only needs half; Add 20% through computation cycles pump lift, the power consumption of the circulating pump that gets off like this is only original 60%.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (3)
1. an energy-saving board-like mechanical vapour recompression evaporator, comprise preheater (1), it is characterized in that: the input one attachment material conveying device of described preheater (1), the input two of described preheater (1) has been sequentially connected in series draining pump (2) and condensate water pot (3), the output of described preheater (1) connects forced circulation pump (8), and the lower end import of described forced circulation pump (8) and counter-current heater (4) exports with the right-hand member of concurrent heating device (7) and is connected, the lower end outlet of described counter-current heater (4) is all connected with described condensate water pot (3) with the left end outlet of concurrent heating device (7), and the upper end entrance of described counter-current heater (4) is all connected with separator (6) by vapour compression machine (5) with the left end entrance of concurrent heating device (7), the input of described separator (6) is connected with the right-hand member import of concurrent heating device (7) with the upper end outlet of counter-current heater (4) respectively with output, and, the other end of described separator (6) is connected with discharging pump (9).
2. energy-saving board-like mechanical vapour recompression evaporator according to claim 1, it is characterized in that, described preheater (1) is provided with distilled water output port (11).
3. energy-saving board-like mechanical vapour recompression evaporator according to claim 1 and 2, is characterized in that, described counter-current heater (4) and concurrent heating device (7) are the plate type heat exchanger of special popular version type; Described preheater (1) is plate type heat exchanger; Described draining pump (2) and discharging pump (9) are chemical centrifugal pump; Described condensate water pot (3) and separator (6) are steel chemical industry non-pressure vessel, in addition heat-insulation layer; Described vapour compression machine (5) is steam lobed rotor compressor or centrifugal compressor; Described forced circulation pump (8) is chemical mixed-flow pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420525658.XU CN204170435U (en) | 2014-09-15 | 2014-09-15 | Energy-saving board-like mechanical vapour recompression evaporator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420525658.XU CN204170435U (en) | 2014-09-15 | 2014-09-15 | Energy-saving board-like mechanical vapour recompression evaporator |
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| Publication Number | Publication Date |
|---|---|
| CN204170435U true CN204170435U (en) | 2015-02-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420525658.XU Expired - Fee Related CN204170435U (en) | 2014-09-15 | 2014-09-15 | Energy-saving board-like mechanical vapour recompression evaporator |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104998427A (en) * | 2015-07-24 | 2015-10-28 | 中山沃尔威多水处理设备有限公司 | Forced circulation evaporation system and online cleaning switching technology |
| CN107921326A (en) * | 2015-07-24 | 2018-04-17 | 森泰克有限公司 | Distilling apparatus and its distillating method |
-
2014
- 2014-09-15 CN CN201420525658.XU patent/CN204170435U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104998427A (en) * | 2015-07-24 | 2015-10-28 | 中山沃尔威多水处理设备有限公司 | Forced circulation evaporation system and online cleaning switching technology |
| CN107921326A (en) * | 2015-07-24 | 2018-04-17 | 森泰克有限公司 | Distilling apparatus and its distillating method |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Xia Heyi Inventor after: Zheng Tiejun Inventor after: Liu Zhengjian Inventor before: Zheng Tiejun Inventor before: Liu Zhengjian |
|
| COR | Change of bibliographic data | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170125 Address after: 266300 Shandong city of Qingdao province Jiaozhou City zhongyun Xinzhi Village North East Office Patentee after: Xia Heyi Address before: 518054 Guangdong city of Shenzhen province Nanshan District Mei Shu Lanshan home building C 704 Patentee before: Zheng Tiejun |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180307 Address after: 266300 Shandong city of Qingdao province Jiaozhou City glue North Street offices Jiaobei Industrial Park Road West in the first branch Patentee after: QINGDAO CONQINPHI ENERGY TECH CO.,LTD. Address before: 266300 Shandong city of Qingdao province Jiaozhou City zhongyun Xinzhi Village North East Office Patentee before: Xia Heyi |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 266300 Shandong Qingdao Jiaozhou Jiao Bei Street Office North Jiaodong International Industrial Park Patentee after: QINGDAO KANGJINGHUI ENVIRONMENTAL TECHNOLOGY GROUP Co.,Ltd. Address before: 266300 Shandong Qingdao Jiaozhou Jiao Bei Street Office North Jiaodong International Industrial Park Patentee before: QINGDAO CONQINPHI ENERGY TECH CO.,LTD. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150225 |