CN204154024U - A kind of domain type cold, heat and power triple supply system - Google Patents
A kind of domain type cold, heat and power triple supply system Download PDFInfo
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- CN204154024U CN204154024U CN201420597763.4U CN201420597763U CN204154024U CN 204154024 U CN204154024 U CN 204154024U CN 201420597763 U CN201420597763 U CN 201420597763U CN 204154024 U CN204154024 U CN 204154024U
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Abstract
The utility model discloses a kind of domain type cold, heat and power triple supply system, it comprises prime mover generating equipment (1), the absorption type heat pump assembly (2) be connected with prime mover generating equipment (1) and gas-water heat exchanger (3), prime mover generating equipment (1) is connected with compression handpiece Water Chilling Units (4), compression handpiece Water Chilling Units (4) is connected with cooling tower (6), gas-water heat exchanger (3) is all connected with energy storage equipment (8) with compression handpiece Water Chilling Units (4), prime mover generating equipment (1) is connected with compression type heat pump assembly (5), compression type heat pump assembly (5) is connected with energy tower (7).This domain type cold, heat and power triple supply system, reasonable in design, have wide range of applications, easy to operate, can make full use of the energy, environmental protection, the thermal source that can solve domain type cold, heat and electricity triple supply lacks problem, the efficiency of lifting region type cold, heat and power triple supply system and energy saving, have important economic worth and social value.
Description
Technical field
The utility model relates to one and belongs to energy device, is specifically related to a kind of domain type cold, heat and power triple supply system, belongs to energy technology field.
Background technology
Cold, heat and power triple supply system is generally fuel with natural gas, utilize prime mover equipment such as () gas turbine, gas internal-combustion engine or miniature combustion engines generating, reclaim the waste heat that prime mover produces simultaneously, waste heat is utilized winter for heating with flue gas, steam or hot water form, summer, then by absorption refrigeration mechanism cold, can also provide domestic hot-water simultaneously.Cold, heat and power triple supply system can realize Efficient Conversion and the cascade utilization of the energy, and its individual event generating efficiency, not as good as the height of big power station, generally only has about 30%.
At present, combined supply system is for building scale mostly, also can be referred to as building cold, heat and power triple supply system, and be mainly used in one or many buildings in hotel, hospital and office project, Application in Building scale is generally below 100,000 square metres.But along with the continuing to increase of domestic project construction scale, plan and the improving constantly of design level, continuous enhancing to energy-conserving and environment-protective consciousness, existing cold, heat and power triple supply system can not satisfy the demands very well.
Utility model content
Utility model object: the purpose of this utility model is to solve the deficiencies in the prior art, a kind of reasonable in design is provided, have wide range of applications, easy to operate, environmental protection and energy saving, can make full use of the domain type cold, heat and power triple supply system of thermal source, the thermal source that this system can solve domain type cold, heat and electricity triple supply lacks problem, the efficiency of lifting region type cold, heat and power triple supply system and energy saving, have important economic worth and social value, easily apply.
Technical scheme: in order to realize the purpose of this utility model, the technical solution adopted in the utility model is:
A kind of domain type cold, heat and power triple supply system, it comprises prime mover generating equipment, the absorption type heat pump assembly be connected with prime mover generating equipment and gas-water heat exchanger, described prime mover generating equipment is connected with compression handpiece Water Chilling Units, compression handpiece Water Chilling Units is connected with cooling tower, described gas-water heat exchanger is all connected with energy storage equipment with compression handpiece Water Chilling Units, described prime mover generating equipment is connected with compression type heat pump assembly, and compression type heat pump assembly is connected with energy tower.
Preferably, above-described domain type cold, heat and power triple supply system, described absorption type heat pump assembly is connected with water inlet pipe and water outlet pipe, and water pipe is provided with water circulating pump, Summer and winter provides hot water and chilled water respectively.
Preferably, above-described domain type cold, heat and power triple supply system, described gas-water heat exchanger is connected with water inlet pipe and water outlet pipe, and water pipe is provided with water circulating pump and switch valve, provide hot water for winter.
Preferably, above-described domain type cold, heat and power triple supply system, described compression handpiece Water Chilling Units is connected with water inlet pipe and water outlet pipe, and water pipe is provided with water circulating pump and switch valve, for provide summer chilled water or cold-storage chilled water.
Preferably, above-described domain type cold, heat and power triple supply system, described compression type heat pump assembly is connected with water inlet pipe and water outlet pipe, water pipe is provided with water circulating pump and switch valve, Summer and winter provides hot water and chilled water respectively.
Preferably, above-described domain type cold, heat and power triple supply system, the pipeline that described compression handpiece Water Chilling Units is connected with cooling tower is provided with water circulating pump.
Preferably, above-described domain type cold, heat and power triple supply system, the pipeline that described compression type heat pump assembly is connected with energy tower is provided with water circulating pump and switch valve.
Preferably, above-described domain type cold, heat and power triple supply system, described prime mover generating equipment is gas turbine, gas internal-combustion engine or miniature combustion engine.
The domain type cold, heat and power triple supply system that the utility model provides, summer generally adopt absorption refrigeration, compression handpiece Water Chilling Units refrigeration, compression type heat pump assembly refrigeration, energy storage equipment releases cold four kinds of mode coolings, the waste heat generally adopting winter absorption type refrigeration, compression type heat heat pump heating, prime mover to generate electricity to produce and the heat exchange of gas-water heat exchanger heats, the four kinds of mode heat supplies of energy storage equipment heat release.
The domain type cold, heat and power triple supply system that the utility model provides, generally adopts compression handpiece Water Chilling Units cold-storage in summer, the waste heat generally adopting winter prime mover generating to produce and gas-water heat exchanger heat exchange accumulation of heat.
Compared with conventional system, the domain type combined supply system that the utility model provides, its energy saving major embodiment in the winter time.If winter, Cooling and Heat Source adopted generating waste-heat or natural gas boiler, its energy saving is not obvious, if prime mover generating drives heat pump to heat by winter, the energy-saving of system will improve greatly.And energy tower is introduced domain type combined supply system by the utility model, heat source insufficiency problem in winter can be solved, can elevator system winter saving energy greatly, relative to conventional system, its system winter saving energy rate can promote about 30% ~ 40%.
In the utility model, energy tower is a kind of Novel cold thermal source of cold, heat and power triple supply system, summer uses as cooling tower, release heat in air, winter then absorbs heat from air, by absorb heat with the formal transformation of heat pump for high-grade heat, the demand of the domestic hot-water that warms up with satisfied confession.
In the utility model, the Inner eycle solution of winter energy tower is freezing point lower than the mounting medium of 0 DEG C, can low grade heat energy in high efficiency extraction ground warm air.Energy tower constructional appearance is turriform, similar with cooling tower, can be divided into open type and enclosed two kinds of structure types.
When energy tower is applied in domain type cold, heat and power triple supply system, its capacity and source pump capacity relative should.Flow through evaporimeter in compression type heat pump assembly and condenser respectively by valve transfer controlled circulation liquid, apply in Various Seasonal to control energy tower.
Energy storage equipment is introduced domain type combined supply system by the utility model, can reduce system installed capacity, reduces initial cost.Simultaneously in conjunction with electrical network peak-trough electricity moving law and electrovalence policy, utilize energy storage equipment accumulation of energy at electrical network low power consumption, electrical network peak of power consumption energy storage equipment releases energy, reduces system cloud gray model expense.
For making energy storage equipment all can use at Summer and winter, improve the utilization rate of energy storage equipment, the medium of the energy storage equipment in the utility model is water.Water at different temperatures density is different, utilize water can the characteristic of natural layering under certain condition, the water that temperature is higher be always in energy storage equipment top, and when requiring cool-storage in summer, cryogenic freezing water enters energy storage equipment from bottom, displace high-temperature water to discharge from top, when releasing cold, direction is contrary.During accumulation of heat in winter, hot water enters energy storage equipment from top, and winter absorbs heat from environment, and during heat release, direction is contrary.
The adaptability of domain type cold, heat and power triple supply system and controllability are the keys of system successful operation, system described in the utility model, compression-type refrigeration unit is at changeable cold-storage and cooling in summer, absorption type heat pump assembly can switch heat supply and accumulation of heat with gas-water heat exchanger in the winter time, energy tower switches for compression heat pump Summer and winter by pipeline, and energy storage equipment carries out accumulation of energy by valve and release switching.
Adopt system described in the utility model, follow following equipping rules when Equipments Setting:
A) prime mover generating should mainly for equipment use in energy source station.
B) absorption heat pump unit capacity should be flux matched with prime mover waste heat.
C) compression heat pump unit capacity should be mated with prime mover generated energy.
D) energy tower capacity should mate with compression heat pump unit capacity.
E) energy storage equipment capacity should with handpiece Water Chilling Units capacity matching.
F) domain type cold, heat and power triple supply system power mode should be grid-connected network access, facilitates the traffic control of system.Access point should install two-way electrical energy metering device, and the electromechanical protection device that configuration and utility network match on grid-connected circuit, it is the guarantee of guarantee system according to different mode switchover operation.
Beneficial effect: compared to the prior art the domain type cold, heat and power triple supply system that the utility model provides has the following advantages:
The domain type cold, heat and power triple supply system that the utility model provides, reasonable in design, have wide range of applications, easy to operate, can the energy be made full use of, environmental protection, easy popularization, the thermal source that the utility model can solve domain type cold, heat and electricity triple supply lacks problem, and the efficiency of lifting region type cold, heat and power triple supply system and energy saving, have important economic worth and social value.
Accompanying drawing explanation
The structural representation of the domain type cold, heat and power triple supply system that Fig. 1 provides for the utility model.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, illustrate the utility model further, these embodiments should be understood and be only not used in restriction scope of the present utility model for illustration of the utility model, after having read the utility model, the amendment of those skilled in the art to the various equivalent form of value of the present utility model has all fallen within the application's claims limited range.
Embodiment 1
As shown in Figure 1, a kind of domain type cold, heat and power triple supply system, it comprises prime mover generating equipment (1), the absorption type heat pump assembly (2) be connected with prime mover generating equipment (1) and gas-water heat exchanger (3), described prime mover generating equipment (1) is connected with compression handpiece Water Chilling Units (4), compression handpiece Water Chilling Units (4) is connected with cooling tower (6), described gas-water heat exchanger (3) is all connected with energy storage equipment (8) with compression handpiece Water Chilling Units (4), described prime mover generating equipment (1) is connected with compression type heat pump assembly (5), compression type heat pump assembly (5) is connected with energy tower (7).
Above-described domain type cold, heat and power triple supply system, described absorption type heat pump assembly (2) is connected with water pipe, and water pipe is provided with water circulating pump.Described gas-water heat exchanger (3) is connected with water pipe, and water pipe is provided with water circulating pump and switch valve.Described compression handpiece Water Chilling Units (4) is connected with water pipe, water pipe is provided with water circulating pump and switch valve.Described compression type heat pump assembly (5) is connected with water pipe, water pipe is provided with water circulating pump and switch valve.The pipeline that described compression handpiece Water Chilling Units (4) is connected with cooling tower (6) is provided with water circulating pump.The pipeline that described compression type heat pump assembly (5) is connected with energy tower (7) is provided with water circulating pump and switch valve.
Above-described domain type cold, heat and power triple supply system, described prime mover generating equipment (1) is gas turbine, gas internal-combustion engine or miniature combustion engine.
Embodiment 2
During the domain type cold, heat and power triple supply system actual motion that the utility model provides, as shown in Figure 1, P1-P10 is water circulating pump, and V1-V24 is switch valve.
When a, the utility model cold-storage run, as shown in Figure 1, compression handpiece Water Chilling Units (4) and cooling tower (6), and water circulating pump P4 and P6 runs, corresponding valve V7, V8, V13, V15 open, and all the other equipment, water circulating pump and valve are all closed.
During b, the utility model cold-storage+cooling cooperation, as shown in Figure 1, prime mover generating equipment (1), absorption type heat pump assembly (2), gas-water heat exchanger (3), compression handpiece Water Chilling Units (4), compression type heat pump assembly (5), cooling tower (6), energy tower (7) all run, and water circulating pump P1, P4, P6, P9, P10 run, corresponding valve V1, V7, V8, V13, V15, V17, V20, V21, V24 open, and energy storage equipment (8) and all the other equipment and valve are all closed.
C, the utility model release cold+cooling cooperation time, as shown in Figure 1, prime mover generating equipment (1), absorption type heat pump assembly (2), compression handpiece Water Chilling Units (4), compression type heat pump assembly (5), cooling tower (6), energy tower (7) and energy storage equipment (8) run, and water circulating pump P1, P5, P6, P8, P9, P10 run, corresponding valve V1, V10, V11, V14, V16, V17, V20, V21, V24 open, and gas-water heat exchanger (3) and all the other water circulating pumps and valve are all closed.
When d, the utility model are for cold operation, as shown in Figure 1, prime mover generating equipment (1), absorption type heat pump assembly (2), compression handpiece Water Chilling Units (4), compression type heat pump assembly (5), cooling tower (6), energy tower (7) run, water circulating pump P1, P5, P6, P9, P10 run, corresponding valve V1, V10, V11, V14, V16, V17, V20, V21, V24 open, and gas-water heat exchanger (3) and energy storage equipment (8) and all the other water circulating pumps and valve are all closed.
When e, the utility model regenerative operation, as shown in Figure 1, prime mover generating equipment (1), gas-water heat exchanger (3) and energy storage equipment (8) run, water circulating pump P3 runs, and corresponding valve V2, V4, V6 open, and all the other equipment, water circulating pump and valve are all closed.
During f, the utility model accumulation of heat+heat supply cooperation, as shown in Figure 1, prime mover generating equipment (1), gas-water heat exchanger (3), compression type heat pump assembly (5), energy tower (7) run, water circulating pump P3, P9, P10 run, corresponding valve V2, V4, V6, V18, V19, V22, V23 open, and all the other equipment, water circulating pump and valve are all closed.
During g, the utility model heat release+heat supply cooperation, as shown in Figure 1, prime mover generating equipment (1), gas-water heat exchanger (3), compression type heat pump assembly (5), energy tower (7) and energy storage equipment (8) equipment, and water circulating pump P2, P7, P9, P10 run, corresponding valve V2, V3, V5, V9, V12, V18, V19, V22, V23 open, all the other equipment, water circulating pump and valve are all closed.
When h, the utility model heat supply running, as shown in Figure 1, prime mover generating equipment (1), gas-water heat exchanger (3), compression type heat pump assembly (5), energy tower (7) and water circulating pump P2, P9, P10 run, corresponding valve V2, V3, V5, V18, V19, V22, V24 open, all the other equipment, water circulating pump and valve are all closed.
The above is only preferred embodiment of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (8)
1. a domain type cold, heat and power triple supply system, it is characterized in that, it comprises prime mover generating equipment (1), the absorption type heat pump assembly (2) be connected with prime mover generating equipment (1) and gas-water heat exchanger (3), described prime mover generating equipment (1) is connected with compression handpiece Water Chilling Units (4), compression handpiece Water Chilling Units (4) is connected with cooling tower (6), described gas-water heat exchanger (3) is all connected with energy storage equipment (8) with compression handpiece Water Chilling Units (4), described prime mover generating equipment (1) is connected with compression type heat pump assembly (5), compression type heat pump assembly (5) is connected with energy tower (7).
2. domain type cold, heat and power triple supply system according to claim 1, is characterized in that, described absorption type heat pump assembly (2) is connected with water pipe, and water pipe is provided with water circulating pump.
3. domain type cold, heat and power triple supply system according to claim 1, is characterized in that, described gas-water heat exchanger (3) is connected with water pipe, and water pipe is provided with water circulating pump and switch valve.
4. domain type cold, heat and power triple supply system according to claim 1, is characterized in that, described compression handpiece Water Chilling Units (4) is connected with water pipe, water pipe is provided with water circulating pump and switch valve.
5. the domain type cold, heat and power triple supply system according to any one of Claims 1-4, is characterized in that, described compression type heat pump assembly (5) is connected with water pipe, water pipe is provided with water circulating pump and switch valve.
6. domain type cold, heat and power triple supply system according to claim 5, is characterized in that, the pipeline that described compression handpiece Water Chilling Units (4) is connected with cooling tower (6) is provided with water circulating pump.
7. domain type cold, heat and power triple supply system according to claim 6, is characterized in that, the pipeline that described compression type heat pump assembly (5) is connected with energy tower (7) is provided with water circulating pump and switch valve.
8. domain type cold, heat and power triple supply system according to claim 7, is characterized in that, described prime mover generating equipment (1) is gas turbine, gas internal-combustion engine or miniature combustion engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420597763.4U CN204154024U (en) | 2014-10-15 | 2014-10-15 | A kind of domain type cold, heat and power triple supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420597763.4U CN204154024U (en) | 2014-10-15 | 2014-10-15 | A kind of domain type cold, heat and power triple supply system |
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| CN204154024U true CN204154024U (en) | 2015-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420597763.4U Expired - Fee Related CN204154024U (en) | 2014-10-15 | 2014-10-15 | A kind of domain type cold, heat and power triple supply system |
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| CN (1) | CN204154024U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105737440A (en) * | 2014-12-08 | 2016-07-06 | 上海华恩利热能机器股份有限公司 | Total heat recovery combustion gas-air energy composite heat pump hot-cold combined supply unit |
| CN105841396A (en) * | 2016-04-01 | 2016-08-10 | 华中科技大学 | Combined cooling heating and power supply composite energy supply system based on waste heat deep recycling |
| RU2731684C1 (en) * | 2019-11-19 | 2020-09-07 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Казанский государственный энергетический университет" (ФГБОУ ВО "КГЭУ") | Trigeneration system |
-
2014
- 2014-10-15 CN CN201420597763.4U patent/CN204154024U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105737440A (en) * | 2014-12-08 | 2016-07-06 | 上海华恩利热能机器股份有限公司 | Total heat recovery combustion gas-air energy composite heat pump hot-cold combined supply unit |
| CN105841396A (en) * | 2016-04-01 | 2016-08-10 | 华中科技大学 | Combined cooling heating and power supply composite energy supply system based on waste heat deep recycling |
| CN105841396B (en) * | 2016-04-01 | 2018-01-02 | 华中科技大学 | A kind of cold, heat and electricity triple supply composite energy supply system based on the recovery of waste heat depth |
| RU2731684C1 (en) * | 2019-11-19 | 2020-09-07 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Казанский государственный энергетический университет" (ФГБОУ ВО "КГЭУ") | Trigeneration system |
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| 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: 20150211 Termination date: 20201015 |
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| CF01 | Termination of patent right due to non-payment of annual fee |