CN104807345A - Cooling tower contact gas condenser for waste heat generating apparatus - Google Patents
Cooling tower contact gas condenser for waste heat generating apparatus Download PDFInfo
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- CN104807345A CN104807345A CN201410041132.9A CN201410041132A CN104807345A CN 104807345 A CN104807345 A CN 104807345A CN 201410041132 A CN201410041132 A CN 201410041132A CN 104807345 A CN104807345 A CN 104807345A
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- refrigerant
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Abstract
The invention provides a cooling tower contact gas condenser for a waste heat generating apparatus. The cooling tower contact gas condenser comprises: a cooling tower, wherein the cooling tower comprises a tower seat and a tower body vertically arranged on the tower seat, the tower body sequentially comprises a spraying portion, a condensation portion, a mixing portion and separating and discharging portion from top to bottom, a refrigerant inlet is formed at the spraying portion, the refrigerant inlet is provided with a nozzle for sprinkling refrigerant droplets, the condensation portion is provided with a filler cylinder, a gas inlet of an organic working medium discharged by the waste heat generating apparatus is formed at the mixing portion, and an organic working medium outlet and a refrigerant outlet are formed at the separating and discharging portion; and a settlement tank, wherein the body of the tank is horizontally arranged, one end of the settlement tank in an up-and-down direction is connected with the organic working medium outlet, the other end of the settlement tank in the up-and-down direction is connected with the refrigerant outlet, an organic working medium backflow port is formed at one end of the settlement tank in the up-and-down direction, and a refrigerant backflow port is formed at the other end of the settlement tank in the up-and-down direction.
Description
Technical field
The present invention relates to a kind of gas trap, particularly relate to a kind of cooling tower contact gas trap for device for generating power by waste heat.
Background technology
The energy is the important substance basis that the mankind depend on for existence and development, and the height of energy use efficiency has become important development target, and in the current time, energy shortage is on the rise, and power saving is particularly outstanding.
Under these circumstances, how to utilize in production process and produce discarded energy and become important issue, such as in the prior art, waste heat not only for high temperature can make full use of, and can recycle 150 ° that produce in the industrial processes such as cement, iron and steel to 350 ° even low temperature exhaust heat of tens degree.Usually the low temperature exhaust heat recovery system utilizing organic working medium is used when reclaiming low temperature exhaust heat, it take low-boiling-point organic compound as working medium such as halogenated hydrocarbons (fluorohydrocarbon) etc., waste gas residual heat is reclaimed by evaporimeter, produce the organic working medium steam of certain temperature and pressure, pushing turbine, drive electrical generators generating or outputting power, then weary gas condensation in gas trap, export evaporimeter to by working medium pump, complete a circulation.
In the low temperature exhaust heat recovery system utilizing organic working medium, usual use shell-and-tube gas trap is as gas trap, it is the dividing wall type gas trap using closed wall of restraining in the housing as heat-transfer area, be made up of parts such as housing, heat exchanger poling, tube sheet, baffling gripper shoe (baffle plate) and bobbin carriages, housing mostly is cylindrical shape, heat exchanger poling is equipped with in inside, and heat exchanger poling two ends are fixed on tube sheet.Carry out cold and hot two kinds of fluids of heat exchange, one wears Bottomhole pressure at heat exchanger, a kind of in the outer flowing of pipe, carries out heat exchange thus.But the bulky needs of such gas trap thousands of copper pipe costs are very high, thus wish to occur its substitute, but also there is not cheap gas trap in the prior art.
Summary of the invention
The object of the invention is to propose a kind of construction for the technological deficiency existed in prior art simple, the cheap cooling tower contact gas trap for device for generating power by waste heat.
Following technical scheme is adopted for realizing object of the present invention.
A kind of cooling tower contact gas trap for device for generating power by waste heat of the present invention, have: cooling tower, it has tower seat and erects the tower body on described tower seat, described tower body is divided into spray portion successively from top to bottom, condensation part, mixing unit be separated discharge portion, refrigerant inlet is formed in described spray portion, shower nozzle is installed to spray the refrigerant of droplet-like in refrigerant inlet, in condensation part, filling tube is installed, the air inlet of the organic working medium that described device for generating power by waste heat is discharged is formed in described mixing unit, the organic working medium liquefied by described refrigerant condensation in described condensation part and refrigerant mix to described mixing unit and drip, organic working medium outlet and coolant outlet port is formed in described separation discharge portion, in described separation discharge portion, the mixed liquor of the organic working medium be liquefied and refrigerant is because both are immiscible and proportion different and be separated up and down, settling tank, its can body horizontal positioned, one end on the above-below direction of described settling tank is connected with organic working medium outlet, the other end on the above-below direction of described settling tank is connected with described coolant outlet port, and the one end on the above-below direction of described settling tank is formed with organic working medium refluxing opening, this organic working medium refluxing opening is connected with working medium pump, and circulate in described device for generating power by waste heat, the other end on the above-below direction of described settling tank is formed with refrigerant return mouth, and described refrigerant return mouth is connected with the refrigerant supply source of supply refrigerant.
Of the present invention in the cooling tower contact gas trap of device for generating power by waste heat, the air inlet of the organic working medium that device for generating power by waste heat is discharged is formed at the adjacent bottom portions of cooling tower, above air inlet, in cooling tower, filling tube is installed, the shower nozzle of the refrigerant of flushing liquor drop-wise is formed at the top of cooling tower, the organic working medium such as halogenated hydrocarbons (fluorohydrocarbon) etc. entering cooling tower like this rises along cooling tower, liquefy with meeting cooled from the refrigerant of sprinkler at filling tube, thus the organic working medium be liquefied is dripped and is gathered in the bottom of cooling tower together with refrigerant in cooling tower, in addition, because organic working medium is immiscible from refrigerant and proportion is different, so the organic working medium be liquefied of drippage and refrigerant lower leaf on the bottom of cooling tower, the organic working medium of upper lower leaf and refrigerant flow into settling tank via organic working medium outlet and coolant outlet port respectively, further sedimentation separation in settling tank, then working medium pump and cooling tower is recycled to respectively, recycle.That is organic working medium is back to device for generating power by waste heat via working medium pump, and refrigerant is back to cooling via cooler in addition, recycles thus.
According to the cooling tower contact gas trap for device for generating power by waste heat of the present invention, in cooling tower, logical overcooled liquid phase refrigerant directly contacts with gaseous state organic working medium, by its condensation.Such heat transfer area is large, and efficiency is greatly improved, and this type of equipment manufacturing cost reduces greatly relative to tubular heat exchanger.Thus provide a kind of construction simple, cheap gas trap.
Above-mentioned in the cooling tower contact gas trap of device for generating power by waste heat, multiple porcelain ring can be installed in described filling tube.The contact area of refrigerant and organic working medium can be increased like this, more effectively can carry out condensation to organic working medium.
Above-mentioned in the cooling tower contact gas trap of device for generating power by waste heat, described cooling tower can be divided into multistage, then connects and is formed.Disposablely need not produce huge condensing tower like this, be manufactured more easily by segmentation.
Above-mentioned in the cooling tower contact gas trap of device for generating power by waste heat, multiple impingement baffle can be provided with in described settling tank.Can cushion by arranging impingement baffle the liquid splash entered in settling tank, and mix, place separated organic working medium and refrigerant mixing, can the sedimentation time be reduced like this.
Above-mentioned in the cooling tower contact gas trap of device for generating power by waste heat, in the separation discharge portion of described cooling tower, visor can be installed, at described settling tank, visor be installed.The laminated fluid level of organic working medium and refrigerant can be observed by arranging visor, thus the cooling velocity of control organic working medium that can be real-time.
Above-mentioned in the cooling tower contact gas trap of device for generating power by waste heat, described organic working medium is fluorohydrocarbon, and described refrigerant is alhpa olefin synthesis conduction oil or ester class synthesis conduction oil.Alhpa olefin synthesis conduction oil or ester class synthesis conduction oil do not mix with the fluorohydrocarbon as organic working medium, and different from organic working medium proportion, thus can with lower leaf in organic working medium, be easy to be separated.
Accompanying drawing explanation
Fig. 1 is the schematic diagram representing the cooling tower contact gas trap for device for generating power by waste heat of the present invention.
Detailed description of the invention
Below, based on accompanying drawing, the cooling tower contact gas trap for device for generating power by waste heat as embodiments of the invention is described.
Fig. 1 is the schematic diagram representing the cooling tower contact gas trap for device for generating power by waste heat of the present invention.
As shown in Figure 1, cooling tower contact gas trap for device for generating power by waste heat of the present invention has: cooling tower 10, it has tower seat 11 and erects the tower body 12 on tower seat 11, tower body 12 is divided into spray portion 121 successively from top to bottom, condensation part 122, mixing unit 123 be separated discharge portion 124, refrigerant inlet 1211 is formed in spray portion 121, shower nozzle 1212 is installed to spray the refrigerant of droplet-like in refrigerant inlet 1211, in condensation part 122, filling tube 1221 is installed, the air inlet 1231 of the organic working medium that device for generating power by waste heat is discharged is formed in mixing unit 123, the organic working medium liquefied by refrigerant condensation in condensation part 122 and refrigerant mix to mixing unit 123 and drip, organic working medium outlet 1241 and coolant outlet port 1242 is formed in separation discharge portion 124, in separation discharge portion 124, the mixed liquor of the organic working medium be liquefied and refrigerant is because both are immiscible and proportion different and be separated up and down, settling tank 20, its can body horizontal positioned, one end on the above-below direction of settling tank 20 is connected with organic working medium outlet 1241, the other end on the above-below direction of settling tank 20 is connected with coolant outlet port 1242, and the one end on the above-below direction of settling tank 20 is formed with organic working medium refluxing opening 21, this organic working medium refluxing opening 21 is connected with working medium pump, and circulate in device for generating power by waste heat, the other end on the above-below direction of settling tank 20 is formed with refrigerant return mouth 22, and refrigerant return mouth 22 is connected with the refrigerant supply source for supplying refrigerant to cooling tower 10.
Specifically, cooling tower 10 comprises tower seat 11 and tower body 12, tower body 12 is divided into 4 parts from top to bottom, be topmost spray portion 121, refrigerant inlet is formed in this spray portion 121, refrigerant inlet 1211 is provided with shower nozzle 1212, and this refrigerant inlet is connected with refrigerant supply source, carrys out the refrigerant of spray liquid drop-wise thus.
In the formation condensation part, below 122 in spray portion 121, filling tube 1221 is installed in condensation part 122, such refrigerant contacts with filling tube and enters the organic working medium of condensation part from below and contacts with the refrigerant on filling tube, thus can cool fully organic working medium and liquefy.
Form mixing unit 123 in the below of condensation part 122, mixing unit 123 described here refers to, is cooled to the position that liquid organic working medium and refrigerant drips process, at the air inlet 1231 of the organic working medium of this position formation device for generating power by waste heat discharge.
Formed in the below of mixing unit 123 and be separated discharge portion 124, the organic working medium and the refrigerant that are cooled to liquid state drop to discharge portion 124 via mixing unit 123, carry out pre-sedimentation in separation discharge portion 124, the mixed liquor of the organic working medium be liquefied and refrigerant is because both are immiscible and proportion different and be separated up and down.In addition, in separation discharge portion 124, be formed with organic working medium outlet 1241 in the position corresponding with separated organic working medium, be formed with coolant outlet port 1242 in the position corresponding with refrigerant.This organic working medium outlet 1241 and coolant outlet port 1242 are connected with the one end on the above-below direction of the settling tank 20 of horizontal positioned and the other end respectively, organic working medium and refrigerant further sedimentation separation in settling tank of settling tank 20 is entered by organic working medium outlet 1241 and coolant outlet port 124, respectively by the machine working medium refluxing opening 21 be formed on settling tank 20 and refrigerant return mouth 22, be back to organic working medium evaporimeter and refrigerant supply source, recycle.
Of the present invention in the cooling tower contact gas trap of device for generating power by waste heat, the air inlet of the organic working medium that device for generating power by waste heat is discharged is formed at the adjacent bottom portions of cooling tower, above air inlet, in cooling tower, filling tube is installed, the shower nozzle of the refrigerant of flushing liquor drop-wise is formed at the top of cooling tower, the organic working medium entering cooling tower like this rises along cooling tower, liquefy with meeting cooled from the refrigerant of sprinkler at filling tube, thus the organic working medium be liquefied is dripped and is gathered in the bottom of cooling tower together with refrigerant in cooling tower, in addition, because organic working medium is immiscible from refrigerant and proportion is different, so the organic working medium be liquefied of drippage and refrigerant lower leaf on the bottom of cooling tower, the organic working medium of upper lower leaf and refrigerant flow into settling tank via organic working medium outlet and coolant outlet port respectively, further sedimentation separation in settling tank, then working medium pump and cooling tower is recycled to respectively, recycle.
According to the cooling tower contact gas trap for device for generating power by waste heat of the present invention, directly contacted with gaseous state organic working medium, by its condensation by liquid phase refrigerant in cooling tower.Such heat transfer area is large, and efficiency is greatly improved, and this type of equipment manufacturing cost reduces greatly relative to tubular heat exchanger.Thus provide a kind of construction simple, cheap gas trap.
In addition, above-mentioned in the cooling tower contact gas trap of device for generating power by waste heat, multiple porcelain ring is preferably installed in filling tube.The contact area of refrigerant and organic working medium can be increased like this, more effectively can carry out condensation to organic working medium.
In addition, above-mentioned in the cooling tower contact gas trap of device for generating power by waste heat, preferred cooling tower is divided into multistage, then connects and is formed.Disposablely need not produce huge condensing tower like this, be manufactured more easily by segmentation.
In addition, above-mentioned in the cooling tower contact gas trap of device for generating power by waste heat, in settling tank, multiple impingement baffle 23 is preferably provided with.Can cushion by arranging impingement baffle the liquid splash entered in settling tank, and mix, place separated organic working medium and refrigerant mixing, can the sedimentation time be reduced like this.
In addition, above-mentioned in the cooling tower contact gas trap of device for generating power by waste heat, preferably in the separation discharge portion of cooling tower, visor 1243 be installed, at settling tank, visor 24 be installed.The laminated fluid level of organic working medium and refrigerant can be observed by arranging visor, thus the cooling velocity of control organic working medium that can be real-time.
In addition, above-mentioned in the cooling tower contact gas trap of device for generating power by waste heat, preferred described organic working medium is fluorohydrocarbon, and described refrigerant is alhpa olefin synthesis conduction oil or ester class synthesis conduction oil.Alhpa olefin synthesis conduction oil or ester class synthesis conduction oil do not mix with the fluorohydrocarbon as organic working medium, and different from organic working medium proportion, thus can with lower leaf in organic working medium, be easy to be separated.About alhpa olefin synthesis conduction oil, representational product is Dynalene(Di Naliannai) company produce HT etc., about ester class synthesis conduction oil, representational product is ULTRACHEM(superization) company production CHEMLUBE228 etc.
Above the cooling tower contact gas trap for device for generating power by waste heat of the preferred embodiment of the present invention is illustrated, but, the present invention is not limited to above-mentioned concrete embodiment, only otherwise depart from the scope of claim, can carry out various distortion or change.Present invention resides in the various distortion in the scope of claim and change.
Claims (6)
1., for a cooling tower contact gas trap for device for generating power by waste heat, it is characterized in that having:
Cooling tower, it has tower seat and erects the tower body on described tower seat, described tower body is divided into spray portion successively from top to bottom, condensation part, mixing unit be separated discharge portion, refrigerant inlet is formed in described spray portion, shower nozzle is installed to spray the refrigerant of droplet-like in refrigerant inlet, in condensation part, filling tube is installed, the air inlet of the organic working medium that described device for generating power by waste heat is discharged is formed in described mixing unit, the organic working medium liquefied by described refrigerant condensation in described condensation part and refrigerant mix to described mixing unit and drip, organic working medium outlet and coolant outlet port is formed in described separation discharge portion, in described separation discharge portion, the mixed liquor of the organic working medium be liquefied and refrigerant is because both are immiscible and proportion different and be separated up and down,
Settling tank, its can body horizontal positioned, one end on the above-below direction of described settling tank is connected with organic working medium outlet, the other end on the above-below direction of described settling tank is connected with described coolant outlet port, and the one end on the above-below direction of described settling tank is formed with organic working medium refluxing opening, this organic working medium refluxing opening is connected with working medium pump, and circulate in described device for generating power by waste heat, the other end on the above-below direction of described settling tank is formed with refrigerant return mouth, and described refrigerant return mouth is connected with the refrigerant supply source of supply refrigerant.
2. the cooling tower contact gas trap for device for generating power by waste heat according to claim 1, is characterized in that, be provided with multiple porcelain ring in described filling tube.
3. the cooling tower contact gas trap for device for generating power by waste heat according to claim 2, it is characterized in that, described cooling tower is divided into multistage, then connects and is formed.
4. the cooling tower contact gas trap for device for generating power by waste heat according to any one of claim 1 to 3, is characterized in that, in described settling tank, be provided with multiple impingement baffle.
5. the cooling tower contact gas trap for device for generating power by waste heat according to any one of claim 1 to 3, is characterized in that, be provided with visor, be provided with visor at described settling tank in the separation discharge portion of described cooling tower.
6. the cooling tower contact gas trap for device for generating power by waste heat according to any one of claim 1 to 3, it is characterized in that, described organic working medium is fluorohydrocarbon, and described refrigerant is alhpa olefin synthesis conduction oil or ester class synthesis conduction oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410041132.9A CN104807345A (en) | 2014-01-28 | 2014-01-28 | Cooling tower contact gas condenser for waste heat generating apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410041132.9A CN104807345A (en) | 2014-01-28 | 2014-01-28 | Cooling tower contact gas condenser for waste heat generating apparatus |
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| CN104807345A true CN104807345A (en) | 2015-07-29 |
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| CN201410041132.9A Pending CN104807345A (en) | 2014-01-28 | 2014-01-28 | Cooling tower contact gas condenser for waste heat generating apparatus |
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| WO2013060244A1 (en) * | 2011-10-26 | 2013-05-02 | 密西西比国际水务有限公司 | Active coke regeneration mixed vapor treatment method and apparatus |
| CN203060945U (en) * | 2012-07-30 | 2013-07-17 | 自贡真空过滤设备有限责任公司 | Vacuum oil purifier with blowout control |
| CN103470951A (en) * | 2013-09-13 | 2013-12-25 | 新疆敦华石油技术有限公司 | Exhaust gas recycling device for gathering tank |
| CN203798194U (en) * | 2014-01-28 | 2014-08-27 | 北京华晟环能科技有限公司 | Cooling tower contact type air condenser for residual heat generating set |
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2014
- 2014-01-28 CN CN201410041132.9A patent/CN104807345A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2506961Y (en) * | 2001-08-16 | 2002-08-21 | 耿作人 | Contact type condenser for gas (oil) combustion device |
| CN201177462Y (en) * | 2007-10-31 | 2009-01-07 | 北京弘泰汇明能源技术有限责任公司 | Coke quenching steam-condensed water separation and recovery plant |
| CN101274152A (en) * | 2008-05-09 | 2008-10-01 | 铁岭盛鑫油脂有限公司 | Recovery device of solvent in extraction plant tail gas |
| CN102548938A (en) * | 2009-09-22 | 2012-07-04 | 弗纳技术股份有限公司 | Offgas stream direct contact condenser |
| CN202109656U (en) * | 2011-04-06 | 2012-01-11 | 刘长征 | Natural gas and smoke condensation type waste heat utilization device |
| WO2013060244A1 (en) * | 2011-10-26 | 2013-05-02 | 密西西比国际水务有限公司 | Active coke regeneration mixed vapor treatment method and apparatus |
| CN203060945U (en) * | 2012-07-30 | 2013-07-17 | 自贡真空过滤设备有限责任公司 | Vacuum oil purifier with blowout control |
| CN103470951A (en) * | 2013-09-13 | 2013-12-25 | 新疆敦华石油技术有限公司 | Exhaust gas recycling device for gathering tank |
| CN203798194U (en) * | 2014-01-28 | 2014-08-27 | 北京华晟环能科技有限公司 | Cooling tower contact type air condenser for residual heat generating set |
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Application publication date: 20150729 |