CN203702277U - Double element combined heat pump power generation system - Google Patents
Double element combined heat pump power generation system Download PDFInfo
- Publication number
- CN203702277U CN203702277U CN201420081508.4U CN201420081508U CN203702277U CN 203702277 U CN203702277 U CN 203702277U CN 201420081508 U CN201420081508 U CN 201420081508U CN 203702277 U CN203702277 U CN 203702277U
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- valve
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/14—Combined heat and power generation [CHP]
-
- 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
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- Engine Equipment That Uses Special Cycles (AREA)
Abstract
The utility model discloses a double element combined heat pump power generation system. The system recycles low temperature waste heat of a thermal power plant and adopts a double element combined heat pump to generate power. A low temperature power generation system adopts a low temperature boiling point working medium. By means of the power generation system, waste heat is provided for users, and a cold source is provided for air conditioner users and refrigeration storage users. The system has the advantages of improving the utilization rate of the low temperature waste heat of the thermal power plant, reducing the power generation standard coal waste rate and reducing production cost of the thermal power plant. Installation and use of the system are not limited by regions and seasons. The system can also be popularized and applied in cement plants and smelting plants.
Description
Technical field
The utility model relates to a kind of double base combination heat pump power generation system, and specifically firepower is sent out factory's cold source energy and reclaimed and utilize system.
Background technique
The loss of thermal power plant low-temperature receiver mainly refers to the heat that thermal power plant is taken away lower than the low-temperature circulating water of 80 degree.At present, the recovery of this part low-temperature heat quantity and utilize method, be mainly the cogeneration of heat and power central heat supply technology of utilizing absorption heat pump technology and absorption heat exchange, these methods have reduced the generated energy in thermal power plant, so Btu utilization is subject to certain condition and seasonal restriction.
At present number of patent application is: 97106035.5, and name is called: the recovery of cold source energy in thermal power plant and utilize method, improve self utilization ratio to waste heat, reduce the generating standard coal proportion of goods damageds.But its low-temperature receiver of this invention can not provide user to freeze perfectly, install and use the shortcoming that is subject to region and seasonal restriction.
The utility model double base combination heat pump power generation system, that cold source energy in thermal power plant reclaims and utilize system, on the basis of this system utilization ratio to waste heat in raising self, be designed with waste heat and offer that user, its low-temperature receiver offer air conditioner user and freezer user uses, this system is installed and used and is not subject to region and seasonal restriction.
Summary of the invention
The purpose of this utility model is to provide a kind of double base combination heat pump power generation system, with overcome its low-temperature receiver of current thermal power plant can not be perfect offer air conditioner user, freezer user uses, and installs and uses the shortcoming that is subject to region and seasonal restriction.
In order to realize above-mentioned object, the utility model provides a kind of double base combination heat pump power generation system, comprise high-pressure system boiler, high-pressure system steam turbine, low service system heat pipe heater, condenser/evaporator, high-pressure system feed water pump, the first condensate pump, compressor, the second condensate pump, waterback pump, low service system flash chamber, low service system steam turbine, low pressure condenser/evaporator, low service system jet heat pump and a secondary net gas-storage cylinder, concrete technological scheme: the utility model is provided with vapour system water tower, after the waterexit end of this water tower is connected with second valve one end, be connected with high-pressure system boiler by high-pressure system feed water pump again, after vapour system Water intake for water tower end is connected with first valve one end, first condensate pump one end, supplements tank by the 4th valve and first and be connected, the first condensate pump the other end is connected with condenser/evaporator, the first valve the other end, the second valve the other end are connected with the 3rd valve one end, and the 3rd valve the other end is connected with the 8th valve one end, and the 8th valve the other end is connected with the 7th valve one end, the 9th valve one end, the 3rd condensate pump one end, after the 7th valve the other end is connected with waterback pump one end, be connected with the C2 end of low pressure condenser/evaporator by the 6th valve again, the waterback pump the other end is connected with low service system flash chamber by the 11 valve, and the waterback pump the other end supplements tank by the 12 valve and second again and is connected, the 9th valve the other end is connected with freezer user, and the 3rd condensate pump the other end is connected with air conditioner user.
Adopt the utlity model has of above-mentioned measure to improve the utilization ratio of thermal power plant low temperature exhaust heat, reduce the generating standard coal proportion of goods damageds, reduce thermal power plant cost of production, install and use the advantage that is not subject to region and seasonal restriction.
Below in conjunction with accompanying drawing to the utility model further detailed explanation again.
Accompanying drawing explanation
Fig. 1 is flow process floor map of the present utility model.
Sequence number explanation in figure: high-pressure system boiler 1, high-pressure system steam turbine 2, low service system heat pipe heater 3, condenser/evaporator 4, high-pressure system feed water pump 5, the first condensate pump 6, compressor 7, the second solidifying condensate pump 8, waterback pump 9, low service system flash chamber 10, low service system steam turbine 11, low pressure condenser/evaporator 12, low service system jet heat pump 13, one secondary net gas-storage cylinder 14, heat supply user 4-1, the 3rd condensate pump 15, vapour system water tower 16, freezer user 17, air conditioner user 17-1, first supplements tank 18, second supplements tank 18-1, the first generator N1, the second generator N2, the first to the 12 valve D1, D2, D3, D4, D5, D6, D7, D8, D9, D10, D11 and D12.
Embodiment
With reference to figure 1, Fig. 1 is flow process floor map of the present utility model, shown in figure, the utility model comprises high-pressure system boiler 1, high-pressure system steam turbine 2, low service system heat pipe heater 3, condenser/evaporator 4, high-pressure system feed water pump 5, the first condensate pump 6, compressor 7, the second condensate pump 8, waterback pump 9, low service system flash chamber 10, low service system steam turbine 11, low pressure condenser/evaporator 12, low service system jet heat pump 13 and a secondary net gas-storage cylinder 14, embodiment: the utility model is provided with vapour system water tower 16, after the waterexit end of this water tower 16 is connected with second valve D2 one end, be connected with high-pressure system boiler 1 by high-pressure system feed water pump 5 again, after vapour system water tower 16 feed-water ends are connected with first valve D1 one end, first condensate pump 6 one end, supplement tank 18 by the 4th valve D4 and first and be connected, first condensate pump 6 the other ends are connected with condenser/evaporator 4, the first valve D1 the other end, the second valve D2 the other end are connected with the 3rd valve D3 one end, the 3rd valve D3 the other end is connected with the 8th valve D8 one end, and the 8th valve D8 the other end is connected with the 7th valve D7 one end, the 9th valve D9 one end, the 3rd condensate pump 15 one end, after the 7th valve D7 the other end is connected with waterback pump 9 one end, be connected with the C2 end of low pressure condenser/evaporator 12 by the 6th valve D6 again, waterback pump 9 the other ends are connected with low service system flash chamber 10 by the 11 valve D11, and waterback pump 9 the other ends supplement tank 18-1 by the 12 valve D12 and second again and are connected, the 9th valve D9 the other end is connected with freezer user 17, and the 3rd condensate pump 15 the other ends are connected with air conditioner user 17-1.
The utility model is achieved in that by the water of vapour system water tower 16 waterexit ends, by high-pressure system feed water pump 5, water is injected to high-pressure system boiler 1, high-pressure system boiler 1 produces steam and flows to high-pressure system steam turbine 2, and this steam turbine 2 rotarily drives the first generator N1 generating; The Low Temperature Steam of steam turbine 2 is transported to low service system jet heat pump 13, through jet heat pump 13 hot compression technique, vapor (steam) temperature is improved and input in a secondary net gas-storage cylinder 14, at any time to heat supply user 14-1 heat supply.
The steam that high-pressure system steam turbine 2 is discharged enters 4 li of condenser/evaporators, is cooled to liquid by low boiling working fluid, inputs vapour system water tower 16 by the first condensate pump 6.And low boiling working fluid enters low service system heat pipe heater 3 and heats, after heating, enter again compressor 7 compressions and become the steam of higher temperature, steam enters low service system steam turbine 11, makes steam turbine 11 rotarily drive the second generator N2 generating.
The vapour that low service system steam turbine 11 is discharged enters condenser/evaporator 12 and becomes liquid, enters after the C end and D end of condenser/evaporator 4 by the 5th valve D5, the second solidifying condensate pump 8, enters again the 3 Heating Cyclic utilizations of low service system heat pipe heater.
Condenser/evaporator 12 low boiling working fluids enter low service system flash chamber 10 from D1 end, input one secondary net gas-storage cylinder 14 low boiling working fluid is entered low service system jet heat pump 13 and heated by the tenth valve D10 from low service system flash chamber 10 one end.The C2 end that low boiling working fluid also enters condenser/evaporator 12 from low service system flash chamber 10 the other ends by the 11 valve D11, waterback pump 9, the 6th valve D6 recycles.Also can supplement tank 18-1 from second and carry out supplementing water through the 12 valve D12.
From low service system flash chamber 10 the other ends low boiling working fluid out, arrive after tie point A by waterback pump 9, the 7th valve D7, the one, supply with freezer user 17 by the 9th valve D9 and use, the 2nd, supply with air conditioner user 17-1 by the 3rd condensate pump 15 and use, the 3rd, by the 8th valve D8, the 3rd valve D3 and the first valve D1 input vapour system water tower 16, four, input high-pressure system boiler 1 by the 8th valve D8, the 3rd valve D3, the second valve D2 and high-pressure system feed water pump 5.Reach recovery and utilization to cold source energy in thermal power plant like this.
Claims (1)
1. double base combination heat pump power generation system, comprise high-pressure system boiler (1), high-pressure system steam turbine (2), low service system heat pipe heater (3), condenser/evaporator (4), high-pressure system feed water pump (5), the first condensate pump (6), compressor (7), the second solidifying condensate pump (8), waterback pump (9), low service system flash chamber (10), low service system steam turbine (11), low pressure condenser/evaporator (12), low service system jet heat pump (13) and a secondary net gas-storage cylinder (14), it is characterized in that: the present invention is provided with vapour system water tower (16), after the waterexit end of this water tower (16) is connected with the second valve (D2) one end, be connected with high-pressure system boiler (1) by high-pressure system feed water pump (5) again, after vapour system water tower (16) feed-water end is connected with the first valve (D1) one end, the first condensate pump (6) one end, supplements tank (18) by the 4th valve (D4) and first and be connected, the first condensate pump (6) the other end is connected with condenser/evaporator (4), the first valve (D1) the other end, the second valve (D2) the other end are connected with the 3rd valve (D3) one end, the 3rd valve (D3) the other end is connected with the 8th valve (D8) one end, and the 8th valve (D8) the other end is connected with the 7th valve (D7) one end, the 9th valve (D9) one end, the 3rd condensate pump (15) one end, after the 7th valve (D7) the other end is connected with waterback pump (9) one end, be connected with the C2 end of low pressure condenser/evaporator (12) by the 6th valve (D6) again, waterback pump (9) the other end is connected with low service system flash chamber (10) by the 11 valve (D11), and waterback pump (9) the other end supplements tank (18-1) by the 12 valve (D12) and second again and is connected, the 9th valve (D9) the other end is connected with freezer user (17), and the 3rd condensate pump (15) the other end is connected with air conditioner user (17-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420081508.4U CN203702277U (en) | 2014-02-26 | 2014-02-26 | Double element combined heat pump power generation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420081508.4U CN203702277U (en) | 2014-02-26 | 2014-02-26 | Double element combined heat pump power generation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203702277U true CN203702277U (en) | 2014-07-09 |
Family
ID=51052732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420081508.4U Withdrawn - After Issue CN203702277U (en) | 2014-02-26 | 2014-02-26 | Double element combined heat pump power generation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203702277U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103790658A (en) * | 2014-02-26 | 2014-05-14 | 刘朋云 | Dual-element combined heat pump power generation system |
-
2014
- 2014-02-26 CN CN201420081508.4U patent/CN203702277U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103790658A (en) * | 2014-02-26 | 2014-05-14 | 刘朋云 | Dual-element combined heat pump power generation system |
| CN103790658B (en) * | 2014-02-26 | 2015-04-08 | 刘朋云 | Dual-element combined heat pump power generation system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140709 Effective date of abandoning: 20150408 |
|
| RGAV | Abandon patent right to avoid regrant |