CN204227750U - Cooling water of thermoelectric plant heat recovery steam drives compression type heat heat pump heating system - Google Patents
Cooling water of thermoelectric plant heat recovery steam drives compression type heat heat pump heating system Download PDFInfo
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- CN204227750U CN204227750U CN201420675322.1U CN201420675322U CN204227750U CN 204227750 U CN204227750 U CN 204227750U CN 201420675322 U CN201420675322 U CN 201420675322U CN 204227750 U CN204227750 U CN 204227750U
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/52—Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency
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Abstract
The utility model relates to a kind of cooling water of thermoelectric plant heat recovery steam and drives compression type heat heat pump heating system, be made up of steam drive compression heat pump, heat exchanger, boiler, steam turbine, condenser, generator and corresponding connecting pipe, wherein, steam drive compression heat pump is made up of steam drive apparatus, compressor, evaporimeter, condenser and throttling arrangement, the steam that boiler produces enters steam turbine, and some vapor drives generator operation to produce electric power; Some vapor drives compression heat pump compressor operating, and the backwater of urban network exports hot water again and supplies water to urban network after the condenser heat absorption of steam drive compression heat pump after the heat exchanging pipe of heat exchanger absorbs heat again.This system is higher than lithium bromide absorption type heat pump heating system Energy Efficiency Ratio, and to cooling water temperature no requirement (NR), system cloud gray model is reliable, stable, unit long service life, convenient operation and management.The demand of large size city central heating can be met.
Description
Technical field
The utility model relates to a kind of steam drive compression type heat heat pump heating system, and the industry cooling water heats such as main applied heat power plant, chemical industry, metallurgy, food are recycled.
Background technology
The industries such as steam power plant produce a large amount of low-temperature water heatings in process of production, to be discharged in air by this part tow taste heat and to go, not only waste the energy but also pollute environment by cooling tower.
Domestic at present have employing lithium bromide absorption type heat pump to reclaim this part waste heat, and absorption heat pump Energy Efficiency Ratio low (about 1.5), and require to which improves higher temperature about 30 DEG C the back pressure of steam turbine, generated energy is reduced to cooling water.This system needs to run under vacuo, and heating capacity is decayed year by year, unit service life short (10 ~ 15 years), and operational administrative is complicated.
Summary of the invention
The purpose of this utility model is the deficiency overcoming existing heat pump, provides a kind of steam drive compression heat pump to reclaim cooling water heat.By cooling water of thermoelectric plant (10 ~ 35 DEG C) waste heat, by steam drive compression type heat heat pump heating system for urban heat supplying provides temperature to reach the hot water of 110 DEG C.
The utility model, be made up of steam drive compression heat pump, heat exchanger, boiler, steam turbine, condenser, generator and corresponding connecting pipe, wherein, steam drive compression heat pump is made up of steam drive apparatus, compressor, evaporimeter, condenser and throttling arrangement, the output of boiler is connected with the input of steam turbine, steam turbine has two outputs, and one of them output is connected with the input of condenser, and the output condensed water of condenser gets back to boiler through Cemented filling; Another output of steam turbine is connected with the input of the steam drive apparatus of steam drive compression heat pump, the output of compression heat pump steam drive apparatus is connected with the input of heat exchanger, and the condensed water that heat exchanger produces exports through output and gets back to boiler; The evaporimeter of steam drive compression heat pump circulates with the cooling water pipeline of condenser and is connected, and the backwater of urban network exports hot water again and supplies water to urban network after the condenser heat absorption of steam drive compression heat pump after the heat exchanging pipe of heat exchanger absorbs heat again.
The utility model, owing to adopting steam drive compression type heat heat pump heating system, higher than lithium bromide absorption type heat pump heating system Energy Efficiency Ratio (4 ~ 6), to cooling water temperature no requirement (NR), system cloud gray model is reliable, stable, unit long service life (20 ~ 30 years), convenient operation and management.
Accompanying drawing explanation
Fig. 1 is the structural principle block diagram of embodiment.
In figure: 1, steam drive compression heat pump; 11, steam drive apparatus; 12, compressor; 13, evaporimeter; 14, condenser; 15, throttling arrangement; 2, heat exchanger; 3, boiler; 4, steam turbine; 5, condenser; 6, generator; A, condenser cooling water input; B, condenser cooling water export; C, urban network backwater; D, urban network supply water.
Detailed description of the invention
With reference to Fig. 1, a kind of cooling water of thermoelectric plant heat recovery steam drives compression type heat heat pump heating system, by steam drive compression heat pump 1, heat exchanger 2, boiler 3, steam turbine 4, condenser 5, generator 6 and corresponding connecting pipe composition, wherein, the structure of steam drive compression heat pump 1 is same as the prior art or similar, by steam drive apparatus 11, compressor 12, evaporimeter 13, condenser 14 and throttling arrangement 15 form, the output of boiler 3 is connected with the input of steam turbine 4, steam turbine 4 has two outputs, one of them output is connected with the input of condenser 5, the output condensed water of condenser 5 gets back to boiler 3 through Cemented filling, another output of steam turbine 4 is connected with the input of the steam drive apparatus 11 of steam drive compression heat pump, the output of compression heat pump steam drive apparatus 11 is connected with the input of heat exchanger 2, and the condensed water that heat exchanger 2 produces exports through output and gets back to boiler 3, the evaporimeter 13 of steam drive compression heat pump circulates with the cooling water pipeline of condenser 5 and is connected.The condenser 14 of steam drive compression heat pump circulates with the heat exchanging pipe of heat exchanger 2 and is connected.
Boiler 3, steam turbine 4, adopt steel high pressure seamless pipe to connect between condenser 5 and steam drive apparatus 11, the steam that boiler 3 produces enters steam turbine 4, and some vapor drives generator 6 to work and produces electric power, and its steam discharge is to condenser 5; Some vapor, to compression heat pump steam drive apparatus 11, drives compression heat pump compressor 12 to run.
Be connected with welded still pipe between compression heat pump evaporimeter 13 to condenser 5, compression heat pump evaporimeter 13 absorbs the cooling water B(30 DEG C of condenser 5) heat, make the temperature of cooling water be reduced to 20 DEG C, return condenser 5 A end.
Steam turbine 4 steam discharge enters condenser 5, becomes condensed water and get back to boiler 3 after water quench.
Be connected with welded still pipe between compression heat pump condenser 14 to heat exchanger 2, this part cooling water heat is added the heat that compressor 12 runs by compression heat pump, be discharged to the backwater (60 DEG C to 80 DEG C) heating urban heating network in condenser 14, then flowed to heat exchanger 2 by the hot water after heating.
Be connected with welded still pipe between compression heat pump steam drive apparatus 11 to heat exchanger 2.Exhaust after compression heat pump steam drive apparatus 11 does work is heated to 110 DEG C, can supply water for urban heating network at heat exchanger 2 pairs of condensers 14 hot water out, and the condensed water that heat exchanger 2 produces gets back to boiler 3 through pipeline.
Claims (2)
1. a cooling water of thermoelectric plant heat recovery steam drives compression type heat heat pump heating system, by steam drive compression heat pump (1), heat exchanger (2), boiler (3), steam turbine (4), condenser (5), generator (6) and corresponding connecting pipe composition, wherein, steam drive compression heat pump (1) is by steam drive apparatus (11), compressor (12), evaporimeter (13), condenser (14) and throttling arrangement (15) composition, the output of boiler (3) is connected with the input of steam turbine (4), steam turbine (4) has two outputs, one of them output is connected with the input of condenser (5), the output condensed water of condenser (5) gets back to boiler (3) through Cemented filling, another output of steam turbine (4) is connected with the input of the steam drive apparatus (11) of steam drive compression heat pump, the output of compression heat pump steam drive apparatus (11) is connected with the input of heat exchanger (2), and the condensed water that heat exchanger (2) produces exports through output and gets back to boiler (3), the evaporimeter (13) of steam drive compression heat pump circulates with the cooling water pipeline of condenser (5) and is connected, and the backwater (C) of urban network exports hot water (D) again and supplies water to urban network after condenser (14) heat absorption of steam drive compression heat pump after the heat exchanging pipe of heat exchanger (2) absorbs heat again.
2. cooling water of thermoelectric plant heat recovery steam according to claim 1 drives compression type heat heat pump heating system, it is characterized in that: described steam drive compression heat pump (1) and heat exchanger (2) and corollary equipment are arranged in machine room.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420675322.1U CN204227750U (en) | 2014-11-12 | 2014-11-12 | Cooling water of thermoelectric plant heat recovery steam drives compression type heat heat pump heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420675322.1U CN204227750U (en) | 2014-11-12 | 2014-11-12 | Cooling water of thermoelectric plant heat recovery steam drives compression type heat heat pump heating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204227750U true CN204227750U (en) | 2015-03-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420675322.1U Expired - Fee Related CN204227750U (en) | 2014-11-12 | 2014-11-12 | Cooling water of thermoelectric plant heat recovery steam drives compression type heat heat pump heating system |
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| CN (1) | CN204227750U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110926049A (en) * | 2019-12-05 | 2020-03-27 | 陕西鼓风机（集团）有限公司 | Cogeneration low-temperature heating process and system |
-
2014
- 2014-11-12 CN CN201420675322.1U patent/CN204227750U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110926049A (en) * | 2019-12-05 | 2020-03-27 | 陕西鼓风机（集团）有限公司 | Cogeneration low-temperature heating process and system |
| CN110926049B (en) * | 2019-12-05 | 2023-11-21 | 陕西鼓风机（集团）有限公司 | Cogeneration low-temperature heating process and system |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150325 Termination date: 20151112 |
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| EXPY | Termination of patent right or utility model |