CN201688139U - Factory graded steam supply energy-saving device - Google Patents

Factory graded steam supply energy-saving device Download PDF

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Publication number
CN201688139U
CN201688139U CN2010202216633U CN201020221663U CN201688139U CN 201688139 U CN201688139 U CN 201688139U CN 2010202216633 U CN2010202216633 U CN 2010202216633U CN 201020221663 U CN201020221663 U CN 201020221663U CN 201688139 U CN201688139 U CN 201688139U
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steam
temperature
pressure
equipment
low
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Expired - Fee Related
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CN2010202216633U
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张胜利
张天奇
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张胜利
张天奇
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Abstract

The utility model particularly relates to a factory graded steam supply energy-saving device, which comprises a self-contained boiler or an outsourcing steam pipe, a medium-pressure medium temperature device, a high-pressure high temperature device and a low-pressure low temperature device; wherein, the factory graded steam supply energy-saving device further comprises a steam manifold, a boosting temperature rise device and a decompressing temperature decreasing device. The self-contained boiler or the outsourcing steam pipe is connected with the steam manifold. The steam manifold is connected with the medium-pressure medium temperature device though the pipe. The steam manifold is also connected with the boosting temperature rise device and the decompressing temperature decreasing device. The boosting temperature rise device is connected with the high-pressure high temperature device though the pipe. The decompressing temperature decreasing device is connected with the low-pressure low temperature device through the pipe. The factory graded steam supply energy-saving device carries out the graded heat supply for the factory device according to the high and low degree of pressure and temperature. The largest demanded quantity of steam (generally medium-pressure medium temperature steam) is produced by the boiler or bought from outside. The modest demanded quantity of steam is carried out boosting temperature rise or decompressing temperature decreasing. Therefore, the using demand is met and the energy-saving purpose is realized.

Description

Factory steam classification supply energy-saving equipment
Technical field:
The utility model relates to a kind of factory steam grading type provisioning technique, is specifically related to a kind of factory steam classification supply energy-saving equipment.
Background technique:
Along with the fast development of World Economics, the consumption of fossil energies such as coal, oil, rock gas is also more and more faster, and global fossil energy will be in the promptly approaching exhaustion of the 21 century first half.Meanwhile, fossil energy can produce a large amount of carbon dioxide in combustion process, sulfur dioxide, pollutant such as oxynitrides and dust, direct atmosphere pollution, life threatening health, directly cause global warming, China is as the big country in the fast development, recent two decades comes, energy-consuming continuously and healthily growth year after year, and the coal of China, oil, the reserves of fossil energies such as rock gas are but very limited, at present China has become second-biggest-in-the-world energy importer, the number needs that surpasses half in the annual oil consumption is wanted import, the degree of China's environmental deterioration is more and more serious simultaneously, brought great challenge for the sustainable and stable development of China, in the 20 states summit of holding in 2009, China has made the serious promise that reduces carbon emission, and energy-saving and emission-reduction have become China and even the people of the world's common wish and responsibility, and this will bring far-reaching influence for China's economy and social development.
Many factories need to use steam in process of production, and wherein most factories provide boiler for producing steam for oneself, the steam of outsourcing Thermal Corp of part factory.
Generally speaking, there are bigger difference in the pressure of the required steam of the various manufacturing mechanisms of factory, temperature, comparatively speaking, warm steam demand amount maximum in middle the pressure, the low temperature and low pressure steam demand is taken second place, high temperature and high pressure steam demand minimum (temperature, low inferior low temperature only refer to the relative rank of the steam of concrete factory in the high pressure-temperature of steam described in the utility model, the middle pressure, and is different with the notion of vapor pressure temperature parameter in the thermal engineering).And factory only according to required vapor pressure maximum, temperature the standard of high equipment purchase boiler equipment and produce steam or outsourcing steam.For satisfying the needs that various distinct devices are produced, set up a plurality of grades of other pressure-reducing stations again, after high pressure, high-temperature steam step-down, cooling, be supplied to the equipment of required steam.Certainly will cause huge waste like this, the one, purchase high-pressure autoclave and need spend huge fund, even the also middle pressure of the expense of outsourcing high pressure, high-temperature steam, middle temperature steam are high, the 2nd, for high pressure, high-temperature steam decompression cooling also cause great waste.
The model utility content:
In sum, in order to overcome above-mentioned deficiency, the utility model provides a kind of new equipment of factory steam classification supply, it is with the factory installation heat supply of classifying according to the height of pressure and temperature, other steam of level (be generally in press in warm steam) that has the call with boiler for producing or outsourcing, level other steam little to demand heats up by boosting or the decompression cooling, satisfies its use, to reach purpose of energy saving.
The utility model is to realize like this, a kind of factory steam classification supply energy-saving equipment, contain the pipeline of providing boiler or outsourcing steam for oneself, warm equipment in middle the pressure, high-voltage high-temperature equipment, and low-pressure low-temperature equipment, wherein, it also contains gas-distributing cylinder, heat riser and decompression cooling device boost, the pipeline of providing boiler or outsourcing steam for oneself is connected with gas-distributing cylinder, gas-distributing cylinder is connected with warm equipment in the middle pressure by pipeline, gas-distributing cylinder also is connected with boost heat riser and decompression cooling device by pipeline, the heat riser that boosts is connected with high-voltage high-temperature equipment by pipeline, and the decompression cooling device is connected with low-pressure low-temperature equipment by pipeline.
Further, the gas-distributing cylinder pipeline that connects the heat riser that boosts is provided with valve.
Further, the pipeline of gas-distributing cylinder connection decompression cooling device is provided with valve.
The factory of providing the newly-built factory of boiler, the existing factory of providing boiler for oneself and outsourcing steam for oneself can use the utility model:
1, employing is provided for oneself the newly-built factory of boiler
With the steam rank that has the call is that benchmark is purchased boiler (being warm steam in the middle pressure generally speaking), is equipped with boost accordingly heat riser and decompression cooling station simultaneously, satisfies the needs of equipment of all categories to steam.Be divided into temperature, low-pressure low-temperature three classes in high pressure-temperature, the middle pressure as certain factory according to the rank of the required steam of equipment, warm steam demand amount maximum in pressing in generally speaking.Warm steam is standard in pressing in can producing this moment, purchases boiler, on the warm equipment in pressing during the steam that boiler is produced directly is fed to by gas-distributing cylinder (equipment of warm steam in pressing in needing), satisfies its needs; Small-sized increasing temperature and pressure device is set in the boiler room simultaneously, warm secondary steam heating in the middle pressure that boiler is produced, the intensification of boosting is fed on the high-voltage high-temperature equipment (equipment that needs high-pressure and high-temperature steam); Set up small-sized decompression cooling station in the boiler room, warm steam decompression cooling in the middle pressure that boiler is produced is fed on the low-pressure low-temperature equipment (equipment that needs low-pressure low-temperature steam).
The advantage of this scheme: the one, saved the expense of purchasing boiler.Because the price of different pressures boiler differs greatly, with original purchase the high pressure-temperature boiler change into purchase in the pressure behind the warm boiler, can save a large number of expense of purchasing boiler.The 2nd, save fuel cost, reduced pollutant and emission of carbon-dioxide.The boiler for producing high-pressure and high-temperature steam needs more fuel, produces more pollutant and carbon dioxide.Warm steam can fuel saving in pressing in the boiler for producing, reduces pollutant and emission of carbon-dioxide.The 3rd, avoided the energy loss that a large amount of steam are reduced pressure and lower the temperature and bring.Originally need will be a large amount of high-pressure and high-temperature steam decompression cooling, now only need with a spot of steam boost intensification, with the cooling of reducing pressure of a spot of steam, can satisfy the needs of plant produced.
2, employing is provided for oneself the existing factory of boiler
With the steam rank that has the call is the production (temperature in pressing in being adjusted into by high pressure-temperature generally speaking) that benchmark is adjusted boiler, is equipped with corresponding small-sized boost heat riser and decompression cooling device simultaneously, satisfies the needs of equipment of all categories to steam.According to the rank of the required steam of equipment equipment is divided into temperature, low-pressure low-temperature three classes in high pressure-temperature, the middle pressure, warm steam demand amount maximum in the middle pressure as certain factory.Be standard with temperature in the middle pressure this moment, by providing boiler for producing steam for oneself, on the warm equipment in pressing during the steam that boiler is produced directly is fed to (equipment of warm steam in pressing in needing); Small-sized increasing temperature and pressure device is set in the boiler room simultaneously, and warm secondary steam heating is boosted in the middle pressure that boiler is produced, and is fed on the high-voltage high-temperature equipment (equipment that needs high-pressure and high-temperature steam); Transform or set up small-sized decompression cooling device, warm steam decompression cooling in the middle pressure that boiler is produced is fed on the low-pressure low-temperature equipment (equipment that needs low-pressure low-temperature steam).
The advantage of this scheme: the one, save fuel cost, reduced pollutant and emission of carbon-dioxide.The boiler for producing high-pressure and high-temperature steam needs more fuel, produces more pollutant and carbon dioxide.Warm steam can fuel saving in pressing in the boiler for producing, reduces pollutant and emission of carbon-dioxide.The 2nd, avoided a large amount of steam are carried out the energy loss that the step-down cooling brings.Originally need will be a large amount of high-pressure and high-temperature steam decompression cooling, now only need with a spot of steam boost intensification, with the cooling of reducing pressure of a spot of steam, can satisfy the needs of plant produced.
3, to the factory of outsourcing steam
With the steam rank that has the call is benchmark outsourcing steam (warm steam demand amount maximum in pressing generally speaking), is equipped with boost accordingly heat riser and decompression cooling device simultaneously, satisfies the needs of equipment of all categories to steam.According to the rank of the required steam of equipment equipment is divided into temperature, low-pressure low-temperature three classes in high pressure-temperature, the middle pressure, warm steam demand amount maximum in the middle pressure as certain factory.This moment can in press in temperature be standard, outsourcing steam is on the warm equipment in pressing in directly being fed to (need in the pressure equipment of warm steam); The increasing temperature and pressure device is set simultaneously, and warm secondary steam heating is boosted in the middle pressure with outsourcing, is fed on the high-voltage high-temperature equipment (equipment that needs high-pressure and high-temperature steam); Transform or set up the cooling decompression device, warm steam cooling decompression cooling is fed on the low-pressure low-temperature equipment (equipment that needs low-pressure low-temperature steam) in the middle pressure with outsourcing.
Under the prerequisite of production of steam producer conditions permit, the also steam of two kinds of pressure and temperature standards of buyable, directly be fed on the equipment needed thereby, to another other equipment of pressure and temp steam level (its demand minimum) of needs, carry out increasing temperature and pressure or decompression cooling according to the standard of its required vapor pressure and temperature, give supply again.
The advantage of this scheme: the one, saved the expense of outsourcing high-pressure and high-temperature steam.Because the price of different stage pressure and temp steam differs greatly, original outsourcing high-pressure and high-temperature steam is changed in the outsourcing into the steam of warm steam in the pressure or two kinds of standards of outsourcing after, can save a large amount of steam outsourcing expenses.The 2nd, avoided a large amount of outsourcing steam are carried out the energy loss that the step-down cooling brings.Originally high-pressure and high-temperature steam that need outsourcing is a large amount of decompression cooling, only need now with a spot of steam boost intensification, with the cooling of reducing pressure of a spot of steam, can satisfy the needs of plant produced.
The beneficial effects of the utility model are:
1, reduces the cost of steam.The newly-built factory of its a pair of employing boiler self-produced steam has reduced the expense of purchasing the high pressure-temperature boiler.The boiler that steam output is identical, different pressure and temp ranks, its price variance is bigger.To adopting the newly-built factory of boiler self-produced steam, originally need buying high pressure-temperature boiler, warm boiler in pressing in only need purchasing is now mixed the small-sized heat riser that boosts, small-sized decompression cooling device can meet the needs of production, and the boiler acquisition expenses significantly reduces.The existing factory of boiler is provided in its two pairs of employings for oneself.With the steam rank that has the call is the production (temperature in pressing in being adjusted into by high pressure-temperature generally speaking) that benchmark is adjusted boiler, is equipped with corresponding small-sized heat riser and the decompression cooling station of boosting simultaneously, satisfies the needs of equipment of all categories to steam.Be standard with temperature in the middle pressure this moment, by providing boiler for producing steam for oneself, on the warm equipment in pressing during most of steam that boiler is produced directly is fed to (equipment of warm steam in pressing in needing); Small-sized increasing temperature and pressure device is set in the boiler room simultaneously, and warm secondary steam heating is boosted in the middle pressure that boiler is produced, and is fed on the high-voltage high-temperature equipment (equipment that needs high-pressure and high-temperature steam); Transform or set up small-sized decompression cooling station, warm steam decompression cooling in the middle pressure that boiler is produced is fed on the low-pressure low-temperature equipment (equipment that needs low-pressure low-temperature steam).The factory of its three pairs of outsourcing steam.With the steam rank that has the call is benchmark outsourcing steam (warm steam demand amount maximum in pressing generally speaking), is equipped with corresponding small-sized heat riser and the pressure-reducing station of boosting simultaneously, satisfies the needs of equipment of all categories to steam.This moment can in press in temperature be standard, outsourcing steam is on the warm equipment in pressing in directly being fed to (need in the pressure equipment of warm steam); Small-sized increasing temperature and pressure device is set simultaneously, and warm secondary steam heating is boosted in the middle pressure with outsourcing, is fed on the high-voltage high-temperature equipment (equipment that needs high-pressure and high-temperature steam); Transform or set up small-sized decompression cooling station, warm steam decompression cooling is fed on the low-pressure low-temperature equipment (equipment that needs low-pressure low-temperature steam) in the middle pressure with outsourcing.
2, avoided waste that a large amount of steam decompression cooling is caused.Steam supplying mode originally, the cooling of a large amount of steam need being reduced pressure causes great waste.New mode is a standard with other steam of pressure and temp level that has the call, and self-produced or outsourcing steam directly is fed on the equipment needed thereby.Only a spot of steam need be boosted to heat up or reduce pressure and fall, can satisfy the production needs of factory, avoid the waste that a large amount of steam decompression coolings are caused.
No matter 3, the utility model is self-produced steam or outsourcing steam, all can reduce the fuel consumption of producing steam, reduce pollutant and emission amount of carbon dioxide, reached about energy, protection environment, the purpose of energy-saving and emission-reduction.
Description of drawings:
Fig. 1 is the utility model structure block diagram.
Embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
Embodiment one: the newly-built factory of employing being provided for oneself boiler
As shown in Figure 1, it comprises that factory provides the pipeline 1 of boiler (be generally in press in warm boiler) for oneself, gas-distributing cylinder 2, the small-sized heat riser 3 that boosts, small-sized decompression cooling device 4, warm equipment 5 in the middle pressure (equipment of warm steam in pressing in needing), high-voltage high-temperature equipment 8 (equipment that needs high-pressure and high-temperature steam), low-pressure low-temperature equipment 11 (equipment that needs low-pressure low-temperature steam), the small-sized heat riser 3 that boosts, small-sized decompression cooling device 4; The pipeline 1 of providing boiler for oneself is connected with gas-distributing cylinder 2, gas-distributing cylinder 2 is connected with warm equipment 5 (equipment of warm steam in pressing in needing) in the middle pressure by pipeline, gas-distributing cylinder 2 is connected with the small-sized heat riser 3 that boosts by pipeline 7 again, the small-sized heat riser 3 that boosts is connected with high-voltage high-temperature equipment 8 (equipment that needs high-pressure and high-temperature steam) by pipeline, gas-distributing cylinder 2 is connected with small-sized decompression cooling device 4 by pipeline 10 again, and small-sized decompression cooling device 4 is connected with low-pressure low-temperature equipment 11 (equipment that needs low-pressure low-temperature steam) by pipeline; The pipeline 7 that gas-distributing cylinder 2 connects the small-sized heat riser 3 that boosts is provided with valve 6; The pipeline 10 that gas-distributing cylinder 2 connects small-sized decompression cooling device 4 is provided with valve 9.
During use, provide warm steam (it has the call generally speaking) in the middle pressure of boiler for producing for oneself, be transported to earlier in the sub-cylinder steam 2, make steam stable and balance, and slough the moisture content in the steam.Steam in the sub-cylinder steam 2 divides three tunnel outputs, and one the tunnel directly is fed on the warm equipment 5 in middle pressure the (equipment of warm steam in pressing in needing); Another road is delivered to earlier in the small-sized heat riser 3 that boosts, the intensification of boosting again, reach required standard after, be transported to again on the high-voltage high-temperature equipment 8 (equipment that needs high-pressure and high-temperature steam); Third Road is delivered to earlier in the small-sized decompression cooling device 4, through decompression cooling, reach required standard after, be transported to again on the low-pressure low-temperature equipment 11 (equipment that needs low-pressure low-temperature steam).
Embodiment two: the existing factory of employing being provided for oneself boiler
As shown in Figure 1, repeat embodiment one, difference has 2 points.The one, adjust the rank that has boiler institute producing steam now.With the steam rank that has the call be the benchmark production of adjusting boiler (generally speaking by the production high-pressure and high-temperature steam be adjusted into press in the production in warm steam).The 2nd, the use of decompression cooling device.Utilize original decompression cooling device as far as possible; Or, reach usage requirement to original decompression cooling device transformation.Can make full use of original facility and space like this, reduce investment.
Embodiment three: to the factory of outsourcing steam
As shown in Figure 1, repeat embodiment one, two kinds of situations are arranged.A kind of is the rank of adjusting outsourcing steam.With the steam rank that has the call be benchmark purchase steam (generally speaking by the outsourcing high-pressure and high-temperature steam be adjusted in the outsourcing press in warm steam), be transported to earlier in the sub-cylinder steam 2 with outsourcing steam line 1, make steam 1 stable and balance, and slough the moisture content in the steam.Steam in the sub-cylinder steam 2 divides three tunnel outputs, and one the tunnel directly is fed on the warm equipment 5 in middle pressure the (equipment of warm steam in pressing in needing); Another road is delivered to earlier in the heat riser 3 that boosts, the intensification of boosting again, reach required standard after, be transported to again on the high-voltage high-temperature equipment 8 (equipment that needs high-pressure and high-temperature steam); Third Road is delivered to earlier in the decompression cooling device 4, through decompression cooling, reach required standard after, be transported to again on the low-pressure low-temperature equipment 11 (equipment that needs low-pressure low-temperature steam).
Another kind is two kinds of other steam of level of outsourcing (according to the size of demand, determining two ranks, warm steam and low-pressure low-temperature steam in pressing in being generally).Be transported to respectively in two sub-cylinder steams, make steam stable and balance, and slough the moisture content in the steam.Low-pressure low-temperature steam is delivered directly on the low-pressure low-temperature equipment 11 (equipment that needs low-pressure low-temperature steam); Steam in middle the pressure in the warm sub-cylinder steam divides the two-way conveying.One the tunnel directly is fed on the warm equipment 5 in middle pressure the (equipment of warm steam in pressing in needing); Another road is delivered to earlier in the heat riser 3 that boosts, the intensification of boosting again, reach required standard after, be transported to again on the high-voltage high-temperature equipment 8 (equipment that needs high-pressure and high-temperature steam).
Be noted that, the above embodiment is to the explanation of technical solutions of the utility model and unrestricted, other modification that is equal to replacement or makes of affiliated technical field those of ordinary skill according to prior art, as long as do not exceed the thinking and the scope of technical solutions of the utility model, all should be included within the desired interest field of the utility model.

Claims (3)

1. energy-saving equipment is supplied in a factory steam classification, contain the pipeline (1) of providing boiler or outsourcing steam for oneself, warm equipment (5) in middle the pressure, high-voltage high-temperature equipment (8), and low-pressure low-temperature equipment (11), it is characterized in that, it also contains gas-distributing cylinder (2), heat riser (3) and decompression cooling device (4) boost, the pipeline (1) of providing boiler or outsourcing steam for oneself is connected with gas-distributing cylinder (2), gas-distributing cylinder (2) is connected with warm equipment (5) in the middle pressure by pipeline, gas-distributing cylinder (2) also is connected with heat riser that boosts (3) and decompression cooling device (4) by pipeline, the heat riser (3) that boosts is connected with high-voltage high-temperature equipment (8) by pipeline, and decompression cooling device (4) is connected with low-pressure low-temperature equipment (11) by pipeline.
2. a kind of factory steam classification supply energy-saving equipment according to claim 1 is characterized in that the pipeline (7) that gas-distributing cylinder (2) connects heat riser (3) of boosting is provided with valve (6).
3. a kind of factory steam classification supply energy-saving equipment according to claim 1 is characterized in that the pipeline (10) that gas-distributing cylinder (2) connects decompression cooling device (4) is provided with valve (9).
CN2010202216633U 2010-06-10 2010-06-10 Factory graded steam supply energy-saving device Expired - Fee Related CN201688139U (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103994330A (en) * 2014-06-06 2014-08-20 石狮市华润织造印染有限公司 Steam gradient heat supply system used for dyeing and finishing production
CN105987281A (en) * 2015-01-28 2016-10-05 屠卡繁 Flow arrangement method of industrial steam with three purposes
CN107062172A (en) * 2017-06-08 2017-08-18 南瑞(武汉)电气设备与工程能效测评中心 The solar steam system that a kind of solar energy is combined with electric energy
CN108730765A (en) * 2017-04-25 2018-11-02 中国石化工程建设有限公司 A kind of steam system energy-saving device and method

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103994330A (en) * 2014-06-06 2014-08-20 石狮市华润织造印染有限公司 Steam gradient heat supply system used for dyeing and finishing production
CN105987281A (en) * 2015-01-28 2016-10-05 屠卡繁 Flow arrangement method of industrial steam with three purposes
CN105987281B (en) * 2015-01-28 2018-12-04 屠卡繁 The one flow arrangement method of vapour three of industrial steam
CN108730765A (en) * 2017-04-25 2018-11-02 中国石化工程建设有限公司 A kind of steam system energy-saving device and method
CN108730765B (en) * 2017-04-25 2020-04-07 中国石化工程建设有限公司 Steam system energy-saving device and method
CN107062172A (en) * 2017-06-08 2017-08-18 南瑞(武汉)电气设备与工程能效测评中心 The solar steam system that a kind of solar energy is combined with electric energy

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Granted publication date: 20101229

Termination date: 20120610