CN202709255U - Energy-saving combined heat and power generation system - Google Patents
Energy-saving combined heat and power generation system Download PDFInfo
- Publication number
- CN202709255U CN202709255U CN2012203847707U CN201220384770U CN202709255U CN 202709255 U CN202709255 U CN 202709255U CN 2012203847707 U CN2012203847707 U CN 2012203847707U CN 201220384770 U CN201220384770 U CN 201220384770U CN 202709255 U CN202709255 U CN 202709255U
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- hot water
- heat
- user
- steam
- water
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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
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
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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]
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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 an energy-saving combined heat and power generation system which comprises a solar heat collecting system, a hot water heat accumulator, a hot water user, a heat pump, a waste heat boiler, a steam user, a drain tank and a gas turbine unit. The solar heat collecting system is connected with the hot water heat accumulator which comprises two water outlet pipelines, one of the water outlet pipelines is led to the hot water user, and the other water outlet pipeline is led to the water heat boiler. The heat pump is connected to the waste water discharging position of the hot water user, a hot water outlet of the heat pump is connected with a water inlet of the hot water heat accumulator through a water return pipeline with a water feed pump, the drain tank is connected to the steam discharging position of the steam user, and a water outlet of the drain tank is connected with the water inlet of the hot water heat accumulator through a water return pipeline with a water feed pump. The solar heat collecting system can be combined with the gas turbine unit and other devices to be used to supply heat and electricity to the users, various kinds of waste heat can be recycled, and the energy-saving combined heat and power generation system has the advantages of being capable of running continuously and stably, energy saving, environmental friendly and high in heat utilizing rate.
Description
Technical field
The utility model belongs to the energy-conserving and environment-protective system, relates in particular to a kind of energy-conservation co-generation unit.
Background technology
At present world energy sources is exhausted, and problem of environmental pollution is serious, and various countries competitively carry out the application study of various free of contamination, renewable resources.
China has obtained remarkable progress in research aspect the photo-thermal solar energy, but the discontinuity of solar energy and instable problem can't overcome, so that can not lean on merely solar energy to realize supplying hot water or for steam.
The cogeneration of heat and power technology is applied to user's heat supply and power supply, thermoelectric minute product scheme is having greater advantage aspect energy resource consumption and the pollutant, but the consumption of fossil energy and the discharging of multiple pollutant are inevitable, the a large amount of fossil energies of coal-burning boiler consumption, and the pollutants such as discharging dust, carbon monoxide, sulfur dioxide, and hot water and the steam waste heat of existing co-generation unit after the user is used is under-utilized.
Summary of the invention
The utility model purpose is to solve the continually and steadily problem of heat supply of solar energy, and the consumption of existing co-generation unit fossil energy is larger, and pollutant emission is more, the problem of heat recovery deficiency.
For achieving the above object, the technical solution of the utility model is as follows, and a kind of energy-conservation co-generation unit comprises solar thermal collection system, the hot water storage heater, the hot water user, heat pump, drain tank, the steam user, steam accumulator, waste heat boiler, gas turbine group, generating set, electrical network, electric user, fuel, described solar thermal collection system is connected with the hot water storage heater, hot water storage heater outlet conduit divides two-way, and a-road-through is to the hot water user, and a-road-through is to waste heat boiler, described hot water user discharge of wastewater place is connected with heat pump, the heat-pump hot-water outlet is connected with hot water storage heater water inlet by the water return pipeline with feed pump, and steam user steam discharge place is connected with drain tank, and the drain tank delivery port is connected with hot water storage heater water inlet by the water return pipeline with feed pump.
Described waste heat boiler is connected with the steam user, is provided with steam accumulator between waste heat boiler and steam user.
Described fuel is natural gas in addition, use gas turbine to make power-equipment, has effectively nitrogen oxide thing emission control technique, so that its discharging only has 25ppm, experimental data more is low to moderate 9ppm, carbon monoxide emission also only has 10-50ppm simultaneously, and it is large to efficiently solve fossil energy consumption, the problem that pollutant emission is more.
Described gas turbine group is converted into mechanical energy with the heat energy that fuel combustion produces, the generating of supply generator group, and the used heat of gas turbine group discharging is supplied with waste heat boiler, and generating set is passed to the user by electrical network with electric energy, and the user can utilize electric energy to freeze by electric-driven refrigerating equipment.
Beneficial effect:
The equipment such as solar thermal collection system and hot water storage heater and gas turbine group unite use so that system can continuous and steady operation;
2. utilize solar energy resources, and carry out multiple waste heat recovery, save energy resource consumption, have very high heat utilization rate;
3. minimizing pollutant emission.
Description of drawings
Fig. 1 is a kind of energy-conservation cogeneration of heat and power schematic diagram.
1. solar thermal collection system 2. hot water storage heaters 3. hot water users 4. heat pumps 5. drain tanks 6. fuel
7. gas turbine group 8. waste heat boilers 9. steam users 10. steam accumulators 11. generating sets
12. electrical network 13. electric user's 14. feed pumps.
The specific embodiment
Narrate below in conjunction with 1 pair of the utility model of accompanying drawing:
A kind of energy-conservation co-generation unit, comprise solar thermal collection system 1, hot water storage heater 2, hot water user 3, heat pump 4, drain tank 5, steam user 9, steam accumulator 10, waste heat boiler 8, gas turbine group 7, generating set 11, electrical network 12, electric user 13 and fuel 6, it is characterized in that described solar thermal collection system 1 is connected with hot water storage heater 2, hot water storage heater 2 outlet conduits divide two-way, a-road-through is to hot water user 3, and a-road-through is to waste heat boiler 8; Hot water user 3 discharge of wastewater places are connected with heat pump 4, heat pump 4 hot water outlets are connected with hot water storage heater 2 water inlets by the water return pipeline with feed pump, steam user 9 steam discharge places are connected with drain tank 5, and drain tank 5 delivery ports are connected with hot water storage heater 2 water inlets by the water return pipeline with feed pump.Be provided with steam accumulator 10 between described waste heat boiler 8 and the steam user 9.
When arranged sunshine, solar energy instant heating system was stored in the hot water storage heater with heat, and the hot water storage heater can provide hot water to the hot water user on the one hand, hot water can be sent to waste heat boiler on the one hand;
All the time according to the time, the gas turbine group consume fuel is converted into mechanical energy supply generator group generating with heat energy, electric energy is supplied with electric user by electrical network, electric user can utilize electric energy to freeze, and heats or carries out other productive life behaviors;
When arranged sunshine, and the user's heat amount is when large, and solar-heating pipeline and gas turbine heat supplying pipeline are worked jointly;
Waste heat boiler utilizes the waste heat hot water of gas turbine group discharging to produce steam, then unites with steam accumulator and uses steam supply steam user;
Steam enters drain tank after by the steam user and becomes condensed water, hot water enters evaporator with heat pump after by the hot water user, heat pump is with outside cool water heating, and condensed water and the hot water after heat pump pass in the hot water storage heater by feed pump in the drain tank, finish circulation.
Claims (2)
1. energy-conservation co-generation unit, comprise solar thermal collection system (1), hot water storage heater (2), hot water user (3), heat pump (4), drain tank (5), steam user (9), steam accumulator (10), waste heat boiler (8), gas turbine group (7), generating set (11), electrical network (12), electricity user (13) and fuel (6), it is characterized in that described solar thermal collection system (1) is connected with hot water storage heater (2), hot water storage heater (2) outlet conduit divides two-way, a-road-through is to hot water user (3), and a-road-through is to waste heat boiler (8); Hot water user (3) discharge of wastewater place is connected with heat pump (4), heat pump (4) hot water outlet is connected with hot water storage heater (2) water inlet by the water return pipeline with feed pump, steam user (9) steam discharge place is connected with drain tank (5), and drain tank (5) delivery port is connected with hot water storage heater (2) water inlet by the water return pipeline with feed pump.
2. a kind of energy-conservation co-generation unit according to claim 1 is characterized in that described waste heat boiler (8) is connected with steam user (9), is provided with steam accumulator (10) between waste heat boiler (8) and steam user (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203847707U CN202709255U (en) | 2012-08-06 | 2012-08-06 | Energy-saving combined heat and power generation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203847707U CN202709255U (en) | 2012-08-06 | 2012-08-06 | Energy-saving combined heat and power generation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202709255U true CN202709255U (en) | 2013-01-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012203847707U Expired - Fee Related CN202709255U (en) | 2012-08-06 | 2012-08-06 | Energy-saving combined heat and power generation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202709255U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105757763A (en) * | 2016-04-25 | 2016-07-13 | 中节能先导城市节能有限公司 | Compound clean energy centralized energy supply, domestic hot water supply and power supply system |
| CN112944451A (en) * | 2021-04-15 | 2021-06-11 | 晟源高科(北京)科技有限公司 | Natural gas energy supplementing graded utilization system based on pressure isolation station and adjusting method |
-
2012
- 2012-08-06 CN CN2012203847707U patent/CN202709255U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105757763A (en) * | 2016-04-25 | 2016-07-13 | 中节能先导城市节能有限公司 | Compound clean energy centralized energy supply, domestic hot water supply and power supply system |
| CN112944451A (en) * | 2021-04-15 | 2021-06-11 | 晟源高科(北京)科技有限公司 | Natural gas energy supplementing graded utilization system based on pressure isolation station and adjusting method |
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Legal Events
| 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: 20130130 Termination date: 20150806 |
|
| EXPY | Termination of patent right or utility model |