CN105536431A - Steam residual heat recycling energy-saving device - Google Patents
Steam residual heat recycling energy-saving device Download PDFInfo
- Publication number
- CN105536431A CN105536431A CN201510972966.6A CN201510972966A CN105536431A CN 105536431 A CN105536431 A CN 105536431A CN 201510972966 A CN201510972966 A CN 201510972966A CN 105536431 A CN105536431 A CN 105536431A
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- Prior art keywords
- steam
- evaporimeter
- heat exchanger
- outlet
- energy saver
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B3/00—Other methods of steam generation; Steam boilers not provided for in other groups of this subclass
- F22B3/04—Other methods of steam generation; Steam boilers not provided for in other groups of this subclass by drop in pressure of high-pressure hot water within pressure- reducing chambers, e.g. in accumulators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/40083—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption
- B01D2259/40088—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by heating
- B01D2259/4009—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by heating using hot gas
Abstract
The invention relates to a steam residual heat recycling energy-saving device comprising a steam ejector, a gas consumption device, a heat exchanger and an evaporator. A main inlet of the steam ejector communicates with a high-pressure steam input pipe. A jet outlet of the steam ejector communicates with a steam inlet on the gas consumption device. A negative pressure inlet of the steam ejector communicates with a steam outlet on the evaporator. A gas-liquid mixture outlet of the gas consumption device communicates with a hot fluid inlet of the heat exchanger. A cold fluid outlet of the heat exchanger communicates with a hot water inlet of the evaporator. A cold fluid inlet of the heat exchanger communicates with a low-temperature water outlet at the bottom of the evaporator. The steam residual heat recycling energy-saving device is reasonably designed. With the device, pressure of high-pressure hot steam can be fully utilized, and the pressure does not need to be reduced with a pressure-reducing valve. Also, residual heat of condensation water can be effectively recycled and can be applied in secondary use, such that a purpose of saving energy is achieved.
Description
Technical field
The present invention relates to a kind of steam waste heat reuse energy saver, belong to waste gas treatment equipment field.
Background technology
In existing exhaust treatment system, during adsorption tanks desorption, need water vapour desorption, need on steam pipe, set up pressure-reducing valve and pass into adsorption tanks to after high-pressure hot steam decompression; During adsorption tanks desorption, desorption compound is out liquid-vapor mixture, need carry out condensation through condenser, and the steam state thing of compound contains very high heat, is taken away after condenser heat exchange by cooling water, causes the waste of heat energy.
Summary of the invention
In view of this, the object of this invention is to provide a kind of steam waste heat reuse energy saver, can the pressure of Appropriate application high-pressure hot steam and flow velocity, the waste heat after exhaust-gas treatment is reclaimed, and drops into secondary and use.
The present invention adopts following scheme to realize: a kind of steam waste heat reuse energy saver, comprise steam jet device, gas equipment, heat exchanger and evaporimeter, the main-inlet of described steam jet device is connected with high steam input pipe, steam jet device jet exit is connected with the steam inlet on gas equipment, steam jet device negative pressure entrance is connected with the steam outlet on evaporimeter, the gas-liquid mixture outlet of gas equipment is connected with the thermal fluid inlet of heat exchanger, the cold fluid outlet of heat exchanger is connected with the hot water access port of evaporimeter, the cold fluid inlet of heat exchanger exports with the water at low temperature of base of evaporator and is connected.
Further, also comprise the filling pipe in order to moisturizing, described filling pipe is provided with water compensating valve, between described heat exchanger and evaporimeter, be provided with suction pump.
Further, described filling pipe is arranged on the heat exchanger, on tube connector on evaporimeter or between heat exchanger and evaporimeter.
Further, heater is provided with between described steam jet device negative pressure entrance and the steam outlet of evaporimeter or between the jet exit of steam jet device and the steam inlet of gas equipment.
Further, described heater is utilize vapours to carry out the steam heater heated, described steam heater sidepiece is provided with the vapours entrance it being carried out to heat supply, described vapours entrance is connected with described high steam input pipe, the condensation-water drain of steam heater bottom to be connected with the condensed water import of evaporimeter sidepiece through drain pipe or to lead to extraneous or reclaim, and described drain pipe is provided with drain valve.
Further, be connected with the bypass pipe be in parallel with drain pipe between the condensation-water drain of described steam heater and the condensed water import of evaporimeter, described bypass pipe is provided with by-passing valve.
Further, between described steam jet device and evaporimeter or be provided with aspiration pump between steam heater and evaporimeter, aspiration pump import communicates with the steam outlet of evaporimeter, aspiration pump outlet and the negative pressure entrance of ejector or communicating of steam heater.
Further, the hot fluid outlet ports of described heat exchanger is connected with the charging aperture of separator or storage tank, and described gas equipment is adsorption tanks.
Further, described adsorption tanks are absorbent charcoal adsorption tank or Carbon fibe adsorption tanks.
Further, described steam jet device, heat exchanger evaporimeter and steam heater three adopt pipeline to be connected or at least wherein the two be arranged in same tower body.
Compared with prior art, the present invention has following beneficial effect: this steam waste heat reuse energy saver is reasonable in design, the pressure of high-pressure hot steam can be made full use of, reduce pressure without the need to adopting pressure-reducing valve, effectively can reclaim the waste heat of condensed water simultaneously, drop into secondary and use, reach energy-conservation object, applied range, has wide market prospects.
Accompanying drawing explanation
Fig. 1 is the embodiment of the present invention 1 organigram;
Fig. 2 is the embodiment of the present invention 2 organigram;
Fig. 3 is the embodiment of the present invention 3 organigram;
Fig. 4 is the embodiment of the present invention 4 organigram;
Fig. 5 is the embodiment of the present invention 5 organigram;
Number in the figure illustrates: 1-steam jet device, 2-adsorption tanks, 3-heat exchanger, 4-evaporimeter, 5-suction pump, 6-filling pipe, 7-water compensating valve, 8-steam heater, 9-drain pipe, 10-drain valve, 11-bypass pipe, 12-by-passing valve, 13-aspiration pump, 101-main-inlet, 102-jet exit, 103-negative pressure entrance, 201-steam inlet, 202-gas-liquid mixture exports, 301-thermal fluid inlet, 302-hot fluid outlet ports, 303-cold fluid inlet, 304-cold fluid outlet, 401-steam outlet, 402-hot water access port, 403-water at low temperature exports, the import of 404-condensed water, 801-vapours entrance, 802-condensation-water drain.
Detailed description of the invention
For making object of the present invention, technical scheme and advantage clearly understand, below by specific embodiment and relevant drawings, the present invention will be described in further detail.
As Fig. 1 illustrates steam waste heat reuse energy saver embodiment 1 of the present invention, comprise steam jet device 1, gas equipment, heat exchanger 3 and evaporimeter 4, described gas equipment is adsorption tanks 2, the main-inlet 101 of described steam jet device 1 is connected with high steam input pipe, this high steam input pipe is by boiler, the heating equipments such as steam generator provide high-pressure hot steam, the pressure of high-pressure hot steam is greater than 0.15MPa, steam jet device 1 jet exit 102 is connected with the steam inlet 201 on adsorption tanks 2, steam jet device 1 negative pressure entrance 103 is connected with the steam outlet 401 on evaporimeter 4, the gas-liquid mixture outlet 202 of adsorption tanks 2 is connected with the thermal fluid inlet 301 of heat exchanger 3, the cold fluid outlet 304 of heat exchanger 3 is connected with the hot water access port 402 of evaporimeter 4, the cold fluid inlet of heat exchanger 3 is connected through exporting 403 with the water at low temperature bottom evaporimeter 4.Vapours with pressure in high steam input pipe spurts into steam jet device 8, negative pressure entrance 103 is made to go out to form negative pressure, to make to form negative pressure in evaporimeter 4, the boiling point of water reduces, enter hot water in evaporimeter 4 by hot water access port 402 and accelerate evaporation, enter after evaporation together to discharge from jet exit 102 after the evaporation transported with steam input pipe in steam jet device 1 converges and carry out secondary utilization; In the process, the pressure energy of steam and kinetic energy and be all fully used from the afterheat of hot water that hot water access port 402 enters, reach energy-conservation object.
In the present embodiment, be provided with suction pump 5 between described heat exchanger 3 and evaporimeter 4, on the tube connector between described heat exchanger 3 and evaporimeter 4, also side is connected to filling pipe 6, and described filling pipe 6 is provided with water compensating valve 7.
In the present embodiment, described adsorption tanks 2 are absorbent charcoal adsorption tank or Carbon fibe adsorption tanks, or other heating equipment; Described evaporimeter can be natural evaporation, flash distillation, falling film evaporation or filler evaporimeter.
Steam waste heat reuse energy saver embodiment 2 of the present invention as shown in Figure 2, in the present embodiment, heater is provided with between the jet exit 102 of described steam jet device 1 and steam inlet 201, in the present embodiment, described heater is the steam heater 8 utilizing vapours to heat, and steam heater 8 heats again to the steam after evaporation, ensures that steam is in higher temperature, in the specific implementation, described heater also can adopt other mode of heatings such as heat-conducting oil heating, electrical heating.
As Fig. 3 illustrates steam waste heat reuse energy saver embodiment 3 of the present invention, in the present embodiment, be provided with heater between the negative pressure entrance 103 of described steam jet device 1 and steam outlet 401, described heater is the steam heater 8 utilizing vapours to heat; In the specific implementation, described heater also can adopt other mode of heatings such as heat-conducting oil heating, electrical heating.
In the present embodiment, described steam heater sidepiece is provided with the vapours entrance it being carried out to heat supply, described vapours entrance 801 is connected with described high steam input pipe, the condensation-water drain 802 of steam heater 8 bottom is connected through the condensed water import 404 of drain pipe 9 with evaporimeter 4 sidepiece, concrete enforcement drain pipe also can not be communicated with condensed water import 404, also can drain into the external world or recovery; Described drain pipe 9 is provided with drain valve 10; Through drain pipe 15 condensed water caused in water storage cavity and re-use.
In the present embodiment, be connected with the bypass pipe 11 be in parallel with drain pipe 9 between the condensation-water drain 802 of described steam heater and the condensed water import 404 of evaporimeter, described bypass pipe 11 is provided with by-passing valve 12, and bypass pipe 11 plays the effect of emergency use.
In the present embodiment, the hot fluid outlet ports 302 of described heat exchanger 3 is connected with the charging aperture of separator or storage tank.
As Fig. 4 illustrates steam waste heat reuse energy saver embodiment 4 of the present invention, the difference of the present embodiment and embodiment 1 is, described steam jet device 1 is arranged in same tower body, to reduce heat losses with evaporimeter 4.
As Fig. 5 illustrates steam waste heat reuse energy saver embodiment 5 of the present invention, in the present embodiment, be provided with aspiration pump 13 between described steam jet device and evaporimeter, aspiration pump import communicates with the steam outlet of evaporimeter, the negative pressure entrance of aspiration pump outlet and ejector.
The course of work of this steam waste heat reuse energy saver is: waste gas enters in adsorption tanks from adsorption tanks exhaust gas entrance and carries out adsorption treatment by (1), discharges pure air from clean air outlet to air; (2) after the charcoal absorption particle in adsorption tanks reaches capacity state, the vapours in the jet exit in steam jet device is passed into adsorption tanks and carries out desorption process; (3) passed in heat exchanger B and carry out condensation process by the desorption aerosol (vapours and organic mixture) after adsorption tanks desorption, the cooling water in the outlet of evaporimeter water at low temperature enters the hot water access port flowing back to evaporimeter after heat exchanger B takes away the heat of desorption aerosol; (4) condensate liquid obtained by heat exchanger carries out separation and recovery.
Above-listed preferred embodiment; the object, technical solutions and advantages of the present invention are further described; be understood that; the foregoing is only preferred embodiment of the present invention; not in order to limit the present invention; within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a steam waste heat reuse energy saver, it is characterized in that: comprise steam jet device, gas equipment, heat exchanger and evaporimeter, the main-inlet of described steam jet device is connected with high steam input pipe, steam jet device jet exit is connected with the steam inlet on gas equipment, steam jet device negative pressure entrance is connected with the steam outlet on evaporimeter, the gas-liquid mixture outlet of gas equipment is connected with the thermal fluid inlet of heat exchanger, the cold fluid outlet of heat exchanger is connected with the hot water access port of evaporimeter, the cold fluid inlet of heat exchanger exports with the water at low temperature of base of evaporator and is connected.
2. steam waste heat reuse energy saver according to claim 1, is characterized in that: also comprise the filling pipe in order to moisturizing, described filling pipe is provided with water compensating valve, be provided with suction pump between described heat exchanger and evaporimeter.
3. steam waste heat reuse energy saver according to claim 2, is characterized in that: described filling pipe is arranged on the heat exchanger, on tube connector on evaporimeter or between heat exchanger and evaporimeter.
4. steam waste heat reuse energy saver according to claim 1, is characterized in that: be provided with heater between described steam jet device negative pressure entrance and the steam outlet of evaporimeter or between the jet exit of steam jet device and the steam inlet of gas equipment.
5. steam waste heat reuse energy saver according to claim 4, it is characterized in that: described heater is utilize vapours to carry out the steam heater heated, described steam heater sidepiece is provided with the vapours entrance it being carried out to heat supply, described vapours entrance is connected with described high steam input pipe, the condensation-water drain of steam heater bottom to be connected with the condensed water import of evaporimeter sidepiece through drain pipe or to lead to extraneous or reclaim, and described drain pipe is provided with drain valve.
6. steam waste heat reuse energy saver according to claim 5, is characterized in that: be connected with the bypass pipe be in parallel with drain pipe between the condensation-water drain of described steam heater and the condensed water import of evaporimeter.
7. steam waste heat reuse energy saver according to claim 1 or 5, it is characterized in that: between described steam jet device and evaporimeter or be provided with aspiration pump between steam heater and evaporimeter, aspiration pump import communicates with the steam outlet of evaporimeter, aspiration pump outlet and the negative pressure entrance of ejector or communicating of steam heater.
8. steam waste heat reuse energy saver according to claim 1, it is characterized in that: the hot fluid outlet ports of described heat exchanger is connected with the charging aperture of separator or storage tank, described gas equipment is adsorption tanks.
9. steam waste heat reuse energy saver according to claim 8, is characterized in that: described adsorption tanks are absorbent charcoal adsorption tank or Carbon fibe adsorption tanks.
10. steam waste heat reuse energy saver according to claim 5, is characterized in that: described steam jet device, heat exchanger evaporimeter adopt pipeline to be connected with steam heater three or at least wherein the two is arranged in same tower body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510972966.6A CN105536431B (en) | 2015-12-23 | 2015-12-23 | Steam waste heat reuse energy saver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510972966.6A CN105536431B (en) | 2015-12-23 | 2015-12-23 | Steam waste heat reuse energy saver |
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| Publication Number | Publication Date |
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| CN105536431A true CN105536431A (en) | 2016-05-04 |
| CN105536431B CN105536431B (en) | 2017-11-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510972966.6A Active CN105536431B (en) | 2015-12-23 | 2015-12-23 | Steam waste heat reuse energy saver |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106520499A (en) * | 2016-12-16 | 2017-03-22 | 哈尔滨工大金涛科技股份有限公司 | Waste heat recovery device and waste heat recovery method thereof of wine making system |
| CN106838853A (en) * | 2016-12-16 | 2017-06-13 | 哈尔滨工大金涛科技股份有限公司 | The regeneration device of non-clean steam |
Citations (5)
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| CN101024139A (en) * | 2006-12-31 | 2007-08-29 | 武汉旭日华科技发展有限公司 | Method and apparatus for absorbing and recovering volatile gas by active charcoal fiber |
| WO2011010205A1 (en) * | 2009-07-20 | 2011-01-27 | National University Of Singapore | Desalination system and method |
| CN102600693A (en) * | 2012-02-28 | 2012-07-25 | 胡彬 | Method for waste steam recycling system |
| CN203469759U (en) * | 2013-07-24 | 2014-03-12 | 泉州市天龙环境工程有限公司 | Volatile organic waste gas recycling device |
| CN205252833U (en) * | 2015-12-23 | 2016-05-25 | 福建省利邦环境工程有限公司 | Energy -conserving desorption system of steam waste heat utilization |
-
2015
- 2015-12-23 CN CN201510972966.6A patent/CN105536431B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101024139A (en) * | 2006-12-31 | 2007-08-29 | 武汉旭日华科技发展有限公司 | Method and apparatus for absorbing and recovering volatile gas by active charcoal fiber |
| WO2011010205A1 (en) * | 2009-07-20 | 2011-01-27 | National University Of Singapore | Desalination system and method |
| CN102600693A (en) * | 2012-02-28 | 2012-07-25 | 胡彬 | Method for waste steam recycling system |
| CN203469759U (en) * | 2013-07-24 | 2014-03-12 | 泉州市天龙环境工程有限公司 | Volatile organic waste gas recycling device |
| CN205252833U (en) * | 2015-12-23 | 2016-05-25 | 福建省利邦环境工程有限公司 | Energy -conserving desorption system of steam waste heat utilization |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106520499A (en) * | 2016-12-16 | 2017-03-22 | 哈尔滨工大金涛科技股份有限公司 | Waste heat recovery device and waste heat recovery method thereof of wine making system |
| CN106838853A (en) * | 2016-12-16 | 2017-06-13 | 哈尔滨工大金涛科技股份有限公司 | The regeneration device of non-clean steam |
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| Publication number | Publication date |
|---|---|
| CN105536431B (en) | 2017-11-14 |
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