CN204098974U - The Intelligent heating system of electric heating coproduction is carried out by pure condensate unit - Google Patents
The Intelligent heating system of electric heating coproduction is carried out by pure condensate unit Download PDFInfo
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- CN204098974U CN204098974U CN201420542580.2U CN201420542580U CN204098974U CN 204098974 U CN204098974 U CN 204098974U CN 201420542580 U CN201420542580 U CN 201420542580U CN 204098974 U CN204098974 U CN 204098974U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
- Y02P80/15—On-site combined power, heat or cool generation or distribution, e.g. combined heat and power [CHP] supply
Abstract
The utility model discloses the Intelligent heating system being carried out electric heating coproduction by pure condensate unit, comprise high-pressure cylinder, intermediate pressure cylinder and low pressure (LP) cylinder, steam ouput is connected with the steam inlet of intermediate pressure cylinder by the first pipeline, the steam ouput of intermediate pressure cylinder is connected with the steam inlet of low pressure (LP) cylinder by the second pipeline, the steam ouput of low pressure (LP) cylinder connects condensing plant by the 3rd pipeline, the steam line each pipeline connecting different pressures leads to steam user, steam user intelligent heat supply device steam line is equipped with, steam line is equipped with pressure meter and thermometer respectively, steam user intelligent heat supply device, pressure meter and thermometer are all connected with same control device, steam line is all connected with cooling water device, cooling water device is communicated with its aperture with each steam line, regulate and control by corresponding each intelligent heat supply device.The advantage that the utility model has energy reasonable distribution, utilizes hot steam, improves steam utilization efficiency, energy-conserving and environment-protective.
Description
Technical field
The utility model relates to the technical field of heat energy power-generating, particularly relates to the Intelligent heating system being carried out electric heating coproduction by pure condensate unit.
Background technique
Along with the rise of energy prices, power plants generating electricity cost rises year by year, and electricity price is adjusted by country, power plant's profit significantly declines, enterprise is in order to extricate oneself from a predicament, by to Transformation of Unit, implement cogeneration of heat and power, plannedly close down the arcola that coal consumption is large, efficiency is low, environmental protection is poor, little thermoelectricity, and for pure condensate unit, carry out the transformation of cogeneration of heat and power, improve steam utilization efficiency to greatest extent, improving the overall business efficiency of power plant, and energy-conserving and environment-protective, is that under present circumstances, enterprise of power plant extricates oneself from a predicament, seeks the only way of survival and development.
Model utility content
Technical problem to be solved in the utility model is for the above-mentioned state of the art, and the Intelligent heating system being carried out electric heating coproduction by pure condensate unit a kind of energy reasonable distribution being provided, utilizing hot steam, improve steam utilization efficiency, energy-conserving and environment-protective.
The utility model solves the problems of the technologies described above adopted technological scheme:
The Intelligent heating system of electric heating coproduction is carried out by pure condensate unit, comprise the high-pressure cylinder be communicated with successively that pure condensate formula Turbo-generator Set is provided with, intermediate pressure cylinder and low pressure (LP) cylinder, the steam inlet of high-pressure cylinder connects boiler by vaporium, the steam ouput of high-pressure cylinder is connected with the steam inlet of intermediate pressure cylinder by the first pipeline, first pipeline is connected with reheater, reheater is connected fume afterheat in absorption boiler with boiler, steam in reheater is heated, the steam ouput of intermediate pressure cylinder is connected with the steam inlet of low pressure (LP) cylinder by the second pipeline, the steam ouput of low pressure (LP) cylinder connects condensing plant by the 3rd pipeline, first pipeline connects high pressure steam pipeline and led to high pressure steam user, high pressure steam user intelligent heat supply device high pressure steam pipeline is equipped with, second pipeline connects Medium Pressure Steam Pipeline and led to medium pressure steam user, medium pressure steam user intelligent heat supply device Medium Pressure Steam Pipeline is equipped with, 3rd pipeline connects low pressure steam pipeline and led to low pressure steam user, low pressure steam user intelligent heat supply device low pressure steam pipeline is equipped with, high pressure steam pipeline, Medium Pressure Steam Pipeline, low pressure steam pipeline is equipped with pressure meter and thermometer respectively, high pressure steam user intelligent heat supply device, medium pressure steam user intelligent heat supply device, low pressure steam user intelligent heat supply device, pressure meter and thermometer are all connected with same control device, high pressure steam pipeline, Medium Pressure Steam Pipeline, low pressure steam pipeline is all connected with cooling water device, cooling water device is communicated with each steam line, its aperture, regulate, control by corresponding each intelligent heat supply device.
For optimizing technique scheme, the concrete measure taked also comprises:
The quantity of above-mentioned high pressure steam pipeline is multiple, and correspondingly, the quantity of high pressure steam user intelligent heat supply device is also multiple.
The quantity of above-mentioned Medium Pressure Steam Pipeline is multiple, and correspondingly, the quantity of medium pressure steam user intelligent heat supply device is also multiple.
The quantity of above-mentioned low pressure steam pipeline is multiple, and correspondingly, the quantity of low pressure steam user intelligent heat supply device is also multiple.
Above-mentioned control device is single-chip microcomputer.
The first above-mentioned pipeline, the second pipeline and the 3rd pipeline are provided with the corrugated expansion joint for the contracting of equalizing main heat expansion.
Compared with prior art, the Intelligent heating system being carried out electric heating coproduction by pure condensate unit of the present utility model, comprise the high-pressure cylinder be communicated with successively that pure condensate formula Turbo-generator Set is provided with, intermediate pressure cylinder and low pressure (LP) cylinder, the steam inlet of high-pressure cylinder connects boiler by vaporium, the steam ouput of high-pressure cylinder is connected with the steam inlet of intermediate pressure cylinder by the first pipeline, first pipeline is connected with reheater, reheater is connected fume afterheat in absorption boiler with boiler, steam in reheater is heated, the steam ouput of intermediate pressure cylinder is connected with the steam inlet of low pressure (LP) cylinder by the second pipeline, the steam ouput of low pressure (LP) cylinder connects condensing plant by the 3rd pipeline, first pipeline connects high pressure steam pipeline and led to high pressure steam user, high pressure steam user intelligent heat supply device high pressure steam pipeline is equipped with, second pipeline has connected Medium Pressure Steam Pipeline, medium pressure steam user intelligent heat supply device Medium Pressure Steam Pipeline is equipped with, 3rd pipeline has connected low pressure steam pipeline, low pressure steam user intelligent heat supply device low pressure steam pipeline is equipped with, high pressure steam pipeline, Medium Pressure Steam Pipeline, low pressure steam pipeline is equipped with pressure meter and thermometer respectively, high pressure steam user intelligent heat supply device, medium pressure steam user intelligent heat supply device, low pressure steam user intelligent heat supply device, pressure meter and thermometer are all connected with same control device, high pressure steam pipeline, Medium Pressure Steam Pipeline, low pressure steam pipeline is all connected with cooling water device, cooling water device is communicated with each steam line, its aperture, regulate and control by corresponding each intelligent heat supply device.Control device of the present utility model, according to the heating parameter of steam user, controls aperture, the spray water flux of the pressure regulator valve of each intelligent heat supply device by control wiring, what meet each steam user uses vapour requirement.
Pure condensate unit generation is high pressure superheated steam is electric energy by high-pressure cylinder, intermediate pressure cylinder, low pressure (LP) cylinder by the thermal energy of steam successively, enters condensing plant from low pressure (LP) cylinder steam out.The steam of these generatings also can be used for user's heat supply.
But, needing the client of heat supply distance power plant to have closely has far, require the pressure of steam supply, that temperature has height to have is low, distance is near, can use low temperature, low pressure steam heat supply with the user that vapour parameter is low, distance, with high user, the on the way temperature drop of vapour parameter, user that pressure drop is large, can serviceability temperature, steam heating that pressure parameter is higher.Under the requirement that these are numerous, pure condensate unit heat source is used and will reasonably be planned, produce of the present utility model can reasonable distribution steam, improve steam utilization efficiency, improve overall power plant efficiency, the Intelligent heating system of the electric heating coproduction of energy-conserving and environment-protective.
Accompanying drawing explanation
Fig. 1 is the utility model structured flowchart.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
Figure 1 shows that system architecture schematic diagram of the present utility model.
Reference character is wherein: high-pressure cylinder 1, first pipeline 11, intermediate pressure cylinder 2, second pipeline 21, low pressure (LP) cylinder 3, the 3rd pipeline 31, boiler 4, reheater 41, condensing plant 5, high pressure steam user intelligent heat supply device 6a, medium pressure steam user intelligent heat supply device 6b, low pressure steam user intelligent heat supply device 6c, pressure meter 61, thermometer 62, control device 7, vaporium 8, cooling water device 81, high pressure steam pipeline 91, Medium Pressure Steam Pipeline 92, low pressure steam pipeline 93.
As shown in Figure 1, the Intelligent heating system being carried out electric heating coproduction by pure condensate unit of the present utility model, comprise the high-pressure cylinder 1 be communicated with successively that pure condensate formula Turbo-generator Set is provided with, intermediate pressure cylinder 2 and low pressure (LP) cylinder 3, the steam inlet of high-pressure cylinder 1 connects boiler 4 by vaporium 8, the steam ouput of high-pressure cylinder 1 is connected with the steam inlet of intermediate pressure cylinder 2 by the first pipeline 11, first pipeline 11 is connected with reheater 41, reheater 41 is connected fume afterheat in absorption boiler 4 with boiler 4, steam in reheater 41 is heated, the steam ouput of intermediate pressure cylinder 2 is connected with the steam inlet of low pressure (LP) cylinder 3 by the second pipeline 21, the steam ouput of low pressure (LP) cylinder 3 connects condensing plant 5 by the 3rd pipeline 31, first pipeline 11 connects high pressure steam pipeline 91 and led to high pressure steam user, high pressure steam user intelligent heat supply device 6a high pressure steam pipeline 91 is equipped with, second pipeline 21 connects Medium Pressure Steam Pipeline 92 and led to medium pressure steam user, medium pressure steam user intelligent heat supply device 6b Medium Pressure Steam Pipeline 92 is equipped with, 3rd pipeline 31 connects low pressure steam pipeline 93 and led to low pressure steam user, low pressure steam user intelligent heat supply device 6c low pressure steam pipeline 93 is equipped with, high pressure steam pipeline 91, Medium Pressure Steam Pipeline 92, pressure meter 61 and thermometer 62 low pressure steam pipeline 93 be equipped with respectively, high pressure steam user intelligent heat supply device 6a, medium pressure steam user intelligent heat supply device 6b, low pressure steam user intelligent heat supply device 6c, pressure meter 61 and thermometer 62 are all connected with same control device 7, high pressure steam pipeline 91, Medium Pressure Steam Pipeline 92, low pressure steam pipeline 93 is all connected with cooling water device 81, cooling water device 81 is communicated with its aperture with each steam line, regulate and control by corresponding each intelligent heat supply device.
In embodiment, the quantity of high pressure steam pipeline 91 is multiple, and correspondingly, the quantity of high pressure steam user intelligent heat supply device 6a is also multiple.
In embodiment, the quantity of Medium Pressure Steam Pipeline 92 is multiple, and correspondingly, the quantity of medium pressure steam user intelligent heat supply device 6b is also multiple.
In embodiment, the quantity of low pressure steam pipeline 93 is multiple, and correspondingly, the quantity of low pressure steam user intelligent heat supply device 6c is also multiple.
In embodiment, control device 7 is single-chip microcomputer.
In embodiment, the first pipeline 11, second pipeline 21 and the 3rd pipeline 31 are provided with the corrugated expansion joint contracted for equalizing main heat expansion.
Concrete using method of the present utility model is as follows:
High-pressure cylinder 1, intermediate pressure cylinder 2 and low pressure (LP) cylinder 3 that what pure condensate formula Turbo-generator Set was provided be communicated with successively, three is connected by the second pipeline 21 of the first pipeline 11 of high pressure, middle pressure, 3rd pipeline 31 of low pressure, by offering pipeline on each different pipeline, the gas of different pressures, different temperatures gradient can be drawn, then these gases are distributed by rational, divide and give different users.For concrete user, the first selected gas using which temperature, pressure gradient, the spray water flux then flowing to this steam line when gas provide and deliver by the aperture of the steam user intelligent heat supply device pilot pressure modulating valve on this steam line and cooling water device 81 reaches finely tunes vapor pressure in steam line and temperature.Control device 7 gathers the pressure and temperature data in steam line by pressure meter 61, thermometer 62, and carries out information feed back to steam user intelligent heat supply device, the aperture of adjustment pressure regulator valve and cooling water delivery volume.
Needing the client of heat supply distance power plant to have closely has far, require the pressure of steam supply, that temperature has height to have is low, distance is near, can use low temperature, low pressure steam heat supply with the user that vapour parameter is low, distance, with high user, the on the way temperature drop of vapour parameter, user that pressure drop is large, can serviceability temperature, steam heating that pressure parameter is higher.
Below be only preferred implementation of the present utility model, protection domain of the present utility model be not only confined to above-described embodiment, all technological schemes belonged under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, not departing from the some improvements and modifications under the utility model principle prerequisite, protection domain of the present utility model should be considered as.
Claims (6)
1. the Intelligent heating system of electric heating coproduction is carried out by pure condensate unit, comprise the high-pressure cylinder (1) be communicated with successively that pure condensate formula Turbo-generator Set is provided with, intermediate pressure cylinder (2) and low pressure (LP) cylinder (3), the steam inlet of described high-pressure cylinder (1) connects boiler (4) by vaporium (8), the steam ouput of high-pressure cylinder (1) is connected with the steam inlet of intermediate pressure cylinder (2) by the first pipeline (11), described the first pipeline (11) is connected with reheater (41), described reheater (41) is connected fume afterheat in absorption boiler (4) with boiler (4), steam in reheater (41) is heated, the steam ouput of described intermediate pressure cylinder (2) is connected with the steam inlet of low pressure (LP) cylinder (3) by the second pipeline (21), the steam ouput of described low pressure (LP) cylinder (3) connects condensing plant (5) by the 3rd pipeline (31), it is characterized in that: described the first pipeline (11) has connected high pressure steam pipeline (91) towards high pressure steam user, described high pressure steam pipeline (91) is equipped with high pressure steam user intelligent heat supply device (6a), described the second pipeline (21) connects Medium Pressure Steam Pipeline (92) towards medium pressure steam user, described Medium Pressure Steam Pipeline (92) is equipped with medium pressure steam user intelligent heat supply device (6b), the 3rd described pipeline (31) has connected low pressure steam pipeline (93) towards low pressure steam user, described low pressure steam pipeline (93) is equipped with low pressure steam user intelligent heat supply device (6c), described high pressure steam pipeline (91), Medium Pressure Steam Pipeline (92), pressure meter (61) and thermometer (62) low pressure steam pipeline (93) be equipped with respectively, described high pressure steam user intelligent heat supply device (6a), medium pressure steam user intelligent heat supply device (6b), low pressure steam user intelligent heat supply device (6c), pressure meter (61) is all connected with same control device (7) with thermometer (62), described high pressure steam pipeline (91), Medium Pressure Steam Pipeline (92), low pressure steam pipeline (93) is all connected with cooling water device (81), described cooling water device (81) is communicated with its aperture with each steam line, regulate and control by corresponding each intelligent heat supply device.
2. the Intelligent heating system being carried out electric heating coproduction by pure condensate unit according to claim 1, it is characterized in that: the quantity of described high pressure steam pipeline (91) is multiple, correspondingly, the quantity of described high pressure steam user intelligent heat supply device (6a) is also multiple.
3. the Intelligent heating system being carried out electric heating coproduction by pure condensate unit according to claim 1, it is characterized in that: the quantity of described Medium Pressure Steam Pipeline (92) is multiple, correspondingly, the quantity of described medium pressure steam user intelligent heat supply device (6b) is also multiple.
4. the Intelligent heating system being carried out electric heating coproduction by pure condensate unit according to claim 1, it is characterized in that: the quantity of described low pressure steam pipeline (93) is multiple, correspondingly, the quantity of described low pressure steam user intelligent heat supply device (6c) is also multiple.
5. the Intelligent heating system being carried out electric heating coproduction by pure condensate unit according to claim 1, be is characterized in that: described control device (7) is single-chip microcomputer.
6. the Intelligent heating system being carried out electric heating coproduction by pure condensate unit according to claim 1, be is characterized in that: described the first pipeline (11), the second pipeline (21) and the 3rd pipeline (31) are provided with the corrugated expansion joint for the contracting of equalizing main heat expansion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420542580.2U CN204098974U (en) | 2014-09-22 | 2014-09-22 | The Intelligent heating system of electric heating coproduction is carried out by pure condensate unit |
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| CN201420542580.2U CN204098974U (en) | 2014-09-22 | 2014-09-22 | The Intelligent heating system of electric heating coproduction is carried out by pure condensate unit |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105066214A (en) * | 2015-07-31 | 2015-11-18 | 中能世华(北京)节能科技有限公司 | Steam heating energy saving system |
| CN107939463A (en) * | 2017-12-21 | 2018-04-20 | 天津国电津能热电有限公司 | A kind of condensing turbine group based on sorption type heat pump |
| CN111322595A (en) * | 2020-03-05 | 2020-06-23 | 内蒙古汇能集团长滩发电有限公司 | Waste heat recovery device for thermal power generation |
-
2014
- 2014-09-22 CN CN201420542580.2U patent/CN204098974U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105066214A (en) * | 2015-07-31 | 2015-11-18 | 中能世华(北京)节能科技有限公司 | Steam heating energy saving system |
| CN107939463A (en) * | 2017-12-21 | 2018-04-20 | 天津国电津能热电有限公司 | A kind of condensing turbine group based on sorption type heat pump |
| CN111322595A (en) * | 2020-03-05 | 2020-06-23 | 内蒙古汇能集团长滩发电有限公司 | Waste heat recovery device for thermal power generation |
| CN111322595B (en) * | 2020-03-05 | 2022-06-07 | 内蒙古汇能集团长滩发电有限公司 | Waste heat recovery device for thermal power generation |
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