CN204404317U - Wet type cooling unit high back pressure series connection compression type heat heat pump heating system - Google Patents
Wet type cooling unit high back pressure series connection compression type heat heat pump heating system Download PDFInfo
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- CN204404317U CN204404317U CN201520011669.0U CN201520011669U CN204404317U CN 204404317 U CN204404317 U CN 204404317U CN 201520011669 U CN201520011669 U CN 201520011669U CN 204404317 U CN204404317 U CN 204404317U
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- back pressure
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
- Y02A30/274—Relating to heating, ventilation or air conditioning [HVAC] technologies using waste energy, e.g. from internal combustion engine
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Abstract
The utility model discloses a kind of wet type cooling unit high back pressure series connection compression type heat heat pump heating system, solve the problem of the little and runing adjustment difficulty of unit heat capacity that prior art exists.Comprise high back pressure steam turbine (10) and conventional back pressures steam turbine (20), heat supply network recirculated water backwater mother's pipe (31) is communicated with by the water inlet of high back pressure condenser inlet channel (13) with high back pressure condenser (11), the delivery port of high back pressure condenser (11) is communicated with one end of high back pressure condenser main water outlet pipe (32) by high back pressure condenser outlet conduit (14), heat pump group (25) is communicated with conventional back pressures condenser (21) with conventional back pressures steam turbine (20) respectively, the other end of high back pressure condenser main water outlet pipe (32) is communicated with heat pump group (25) by heat pump heat supply network circulating water inlet road (23), heat pump group (25) is communicated with heat supply network recirculated water water supply line (33) by heat pump heat supply network circulating water outlet pipe road (24).Add the heat capacity of unit.
Description
Technical field
The utility model relates to the system of exhaust steam residual heat for heat supply that a kind of clammy thermal power plant unit reclaims steam turbine, is a kind of heating system that can increase unit heat capacity.
Background technology
Along with the continuous propelling of urbanization, the capacity of existing city heat supply thermal source can not meet the needs that city increases load newly.In recent years, the engineering utilizing the exhaust steam residual heat of unit to carry out heat supply gets more and more.The technology of wet type cooling unit exhaust steam residual heat heat supply is utilized to mainly contain two kinds at present: the first is heat pump heat supply technology, absorption or compression heat pump is utilized to get off to extract exhaust steam in steam turbine waste heat and high-quality can heat heat supply network recirculated water in the lump in the driving of certain high-quality energy, be characterized in heat supply flexible adjustment, but investment is comparatively large, the heat capacity that unit increases is less.The second is high back pressure heat supply process, the back pressure of wet type cooling unit is improved, and is directly absorbed the exhaust steam residual heat heating heat supply network recirculated water of unit, be characterized in small investment, runing adjustment difficulty by the condenser of unit.
Summary of the invention
The utility model provides a kind of wet type cooling unit high back pressure series connection compression type heat heat pump heating system, solves the technical problem of the little and runing adjustment difficulty of unit heat capacity that prior art exists.
The utility model solves above technical problem by the following technical programs:
A kind of wet type cooling unit high back pressure series connection compression type heat heat pump heating system, comprise high back pressure steam turbine and conventional back pressures steam turbine, high back pressure steam turbine is connected together by high back pressure blow-off line and high back pressure condenser, conventional back pressures steam turbine is connected together by conventional back pressures blow-off line and conventional back pressures condenser, the female pipe of heat supply network recirculated water backwater is communicated with the water inlet of high back pressure condenser by high back pressure condenser inlet channel, the delivery port of high back pressure condenser is connected together by one end of high back pressure condenser outlet conduit and high back pressure condenser main water outlet pipe, heat pump group drives jet chimney and conventional back pressures steam turbine to be connected together by heat pump, heat pump group drives steam condensation waterpipe and conventional back pressures condenser to be connected together by heat pump, heat pump group is connected together respectively by waste heat circulation water inlet channel and waste heat circulation water outlet conduit and conventional back pressures condenser, the other end of high back pressure condenser main water outlet pipe is connected together by heat pump heat supply network circulating water inlet road and heat pump group, heat pump group is connected together by heat pump heat supply network circulating water outlet pipe road and heat supply network recirculated water water supply line.
Be provided with between high back pressure condenser inlet channel with high back pressure condenser outlet conduit and be communicated with arm with the first heat supply network recirculated water isolating valve, be provided with between heat pump heat supply network circulating water inlet road with heat pump heat supply network circulating water outlet pipe road and be communicated with arm with the second heat supply network recirculated water isolating valve.
The beneficial effects of the utility model are maximized exhaust steam residual heat heat supplies that make use of former unit, under the prerequisite not increasing thermal power plant unit Coal-fired capacity, add the heat capacity of unit, reduce pollutant emission, have obvious social and economic benefits.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in detail:
A kind of wet type cooling unit high back pressure series connection compression type heat heat pump heating system, comprise high back pressure steam turbine 10 and conventional back pressures steam turbine 20, high back pressure steam turbine 10 is connected together by high back pressure blow-off line 12 and high back pressure condenser 11, conventional back pressures steam turbine 20 is connected together by conventional back pressures blow-off line 22 and conventional back pressures condenser 21, the female pipe 31 of heat supply network recirculated water backwater is communicated with the water inlet of high back pressure condenser 11 by high back pressure condenser inlet channel 13, the delivery port of high back pressure condenser 11 is connected together by high back pressure condenser outlet conduit 14 one end with high back pressure condenser main water outlet pipe 32, heat pump group 25 drives jet chimney 28 and conventional back pressures steam turbine 20 to be connected together by heat pump, heat pump group 25 drives steam condensation waterpipe 29 and conventional back pressures condenser 21 to be connected together by heat pump, heat pump group 25 is connected together with conventional back pressures condenser 21 respectively by waste heat circulation water inlet channel 26 and waste heat circulation water outlet conduit 27, the other end of high back pressure condenser main water outlet pipe 32 is connected together by heat pump heat supply network circulating water inlet road 23 and heat pump group 25, heat pump group 25 is connected together by heat pump heat supply network circulating water outlet pipe road 24 and heat supply network recirculated water water supply line 33.
Be provided with between high back pressure condenser inlet channel 13 with high back pressure condenser outlet conduit 14 and be communicated with arm with the first heat supply network recirculated water isolating valve 34, be provided with between heat pump heat supply network circulating water inlet road 23 with heat pump heat supply network circulating water outlet pipe road 24 and be communicated with arm with the second heat supply network recirculated water isolating valve 35.
Heat supply network recirculated water backwater enters high back pressure condenser 11 by the high back pressure condenser inlet channel 13 picked out before the first heat supply network recirculated water isolating valve 34 of the female pipe 31 of heat supply network recirculated water backwater, the exhaust steam of high back pressure steam turbine 10 enters high back pressure condenser 11 pairs of heat supply network recirculated water backwater by high back pressure blow-off line 12 and carries out one-level heating, and the heat supply network recirculated water after one-level heating is connected to the high back pressure condenser main water outlet pipe 32 after being positioned at the first heat supply network recirculated water isolating valve 34 by high back pressure condenser outlet conduit 14, heat supply network recirculated water through one-level heating enters heat pump group by connecing from the heat pump heat supply network circulating water inlet road 23 of high back pressure condenser main water outlet pipe 32, the driving steam of heat pump drives jet chimney 28 to enter heat pump by connecing from the heat pump of conventional back pressures steam turbine 20, the exhaust steam residual heat of the conventional back pressures steam turbine 20 that heat pump utilizes utilizes waste heat circulation water inlet channel 26 to enter heat pump by heat pump, under the driving driving steam, extracting heat pump by heat pump utilizes the unit exhaust steam residual heat entrained by waste heat circulation water to carry out secondary heating with driving steam to heat supply network recirculated water in the lump, heat supply network recirculated water after heating is connected to the heat supply network recirculated water water supply line 33 after being positioned at the second heat supply network recirculated water isolating valve 35 through heat pump heat supply network circulating water outlet pipe road 24, outward supplying heat.Heat pump drives the condensate water of steam to drive steam condensation waterpipe 29 to be connected to conventional back pressures condenser 21 by heat pump, enter recirculation, extracted the heat pump after waste heat by heat pump to utilize waste heat circulation water to utilize waste heat circulation water outlet conduit 27 to enter conventional back pressures condenser 21 by heat pump to absorb conventional back pressures steam turbine 20 exhaust steam residual heat by conventional back pressures blow-off line 22, enter next circulation.
Claims (2)
1. a wet type cooling unit high back pressure series connection compression type heat heat pump heating system, comprise high back pressure steam turbine (10) and conventional back pressures steam turbine (20), high back pressure steam turbine (10) is connected together by high back pressure blow-off line (12) and high back pressure condenser (11), conventional back pressures steam turbine (20) is connected together by conventional back pressures blow-off line (22) and conventional back pressures condenser (21), it is characterized in that, heat supply network recirculated water backwater mother's pipe (31) is communicated with by the water inlet of high back pressure condenser inlet channel (13) with high back pressure condenser (11), the delivery port of high back pressure condenser (11) is connected together by high back pressure condenser outlet conduit (14) one end with high back pressure condenser main water outlet pipe (32), heat pump group (25) drives jet chimney (28) and conventional back pressures steam turbine (20) to be connected together by heat pump, heat pump group (25) drives steam condensation waterpipe (29) and conventional back pressures condenser (21) to be connected together by heat pump, heat pump group (25) is connected together with conventional back pressures condenser (21) respectively by waste heat circulation water inlet channel (26) and waste heat circulation water outlet conduit (27), the other end of high back pressure condenser main water outlet pipe (32) is connected together by heat pump heat supply network circulating water inlet road (23) and heat pump group (25), heat pump group (25) is connected together by heat pump heat supply network circulating water outlet pipe road (24) and heat supply network recirculated water water supply line (33).
2. a kind of wet type cooling unit high back pressure series connection compression type heat heat pump heating system according to claim 1, it is characterized in that, be provided with between high back pressure condenser inlet channel (13) with high back pressure condenser outlet conduit (14) and be communicated with arm with the first heat supply network recirculated water isolating valve (34), be provided with between heat pump heat supply network circulating water inlet road (23) with heat pump heat supply network circulating water outlet pipe road (24) and be communicated with arm with the second heat supply network recirculated water isolating valve (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520011669.0U CN204404317U (en) | 2015-01-08 | 2015-01-08 | Wet type cooling unit high back pressure series connection compression type heat heat pump heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520011669.0U CN204404317U (en) | 2015-01-08 | 2015-01-08 | Wet type cooling unit high back pressure series connection compression type heat heat pump heating system |
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| CN204404317U true CN204404317U (en) | 2015-06-17 |
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| CN201520011669.0U Active CN204404317U (en) | 2015-01-08 | 2015-01-08 | Wet type cooling unit high back pressure series connection compression type heat heat pump heating system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105089724A (en) * | 2015-08-07 | 2015-11-25 | 李俊峰 | Boiler feed water heating system of paralleling operation steam turbine units |
| CN105201573A (en) * | 2015-09-21 | 2015-12-30 | 东南大学建筑设计研究院有限公司 | Back pressure turbine heat supply and energy storage system and heat supply and energy storage method thereof |
| CN105756729A (en) * | 2016-04-18 | 2016-07-13 | 国电科学技术研究院 | Supercritical or ultra-supercritical coal-fired electricity generation system adopting main mode |
| CN107191232A (en) * | 2017-06-06 | 2017-09-22 | 大唐东北电力试验研究所有限公司 | Electric heating unit heating system |
-
2015
- 2015-01-08 CN CN201520011669.0U patent/CN204404317U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105089724A (en) * | 2015-08-07 | 2015-11-25 | 李俊峰 | Boiler feed water heating system of paralleling operation steam turbine units |
| CN105089724B (en) * | 2015-08-07 | 2018-02-06 | 李俊峰 | A kind of vapor wheel unit boiler feedwater heating system of paired running |
| CN105201573A (en) * | 2015-09-21 | 2015-12-30 | 东南大学建筑设计研究院有限公司 | Back pressure turbine heat supply and energy storage system and heat supply and energy storage method thereof |
| CN105756729A (en) * | 2016-04-18 | 2016-07-13 | 国电科学技术研究院 | Supercritical or ultra-supercritical coal-fired electricity generation system adopting main mode |
| CN107191232A (en) * | 2017-06-06 | 2017-09-22 | 大唐东北电力试验研究所有限公司 | Electric heating unit heating system |
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