CN206150012U - Waste heat recovery heat pump heating of power plant system for big -arch shelter - Google Patents
Waste heat recovery heat pump heating of power plant system for big -arch shelter Download PDFInfo
- Publication number
- CN206150012U CN206150012U CN201620840243.0U CN201620840243U CN206150012U CN 206150012 U CN206150012 U CN 206150012U CN 201620840243 U CN201620840243 U CN 201620840243U CN 206150012 U CN206150012 U CN 206150012U
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- heat
- heat pump
- water
- power plant
- condenser
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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
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
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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
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/14—Measures for saving energy, e.g. in green houses
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- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Abstract
The utility model discloses a waste heat recovery heat pump heating of power plant system for big -arch shelter, this system are divided into the circulation system of sea water, heat pump working medium 's circulation system, the circulation system triplex of water. This system heat source is the vapor heat of condensation of power plant, and the sea water is as heat transfer's working medium, and through the heat exchanger, the sea water carries out the heat transfer with power plant's vapor, and seawater temperature risees, and the sea water that the temperature rose is originated as heat pump system's heat. Sea water that the temperature rose carries out heat transfer with heat pump system's working medium as heat pump system's heat source in the evaporimeter, heat pump working medium heat absorption in the evaporimeter is evaporated and is become the gaseous state, gets into the compressor compressed, get into the condenser in the condensation exothermic, with the heat transfer feedwater, water that the temperature rose is as big -arch shelter heating system's heating medium, heat pump system working medium is become liquid back through throttling arrangement by the condensation in the condenser, get into that to proceed the evaporation in the evaporimeter endothermic. This system had not only realized energy -conserving target but also contaminated air not.
Description
Technical field
The utility model is related to a kind of heating system for being applied to agricultural greenhouse, belongs to agricultural greenhouse heat preservation technology field.
Background technology
Agricultural greenhouse can be in the water fruits and vegetables that cold season is people's plantation summer or spring, its main original
Because being that booth can remain in that higher temperature in cold season, more comfortable temperature is provided for fruit or vegetables, greatly
The maintenance of temperature of shed needs heating system to provide heat for it.Especially in the evening of cold season, environment temperature is lower, needs
Heating equipment is wanted to heat booth, the otherwise temperature drop in booth directly influences the growth of plant, causes economically
Loss.
Mainly have with regard to the species of booth heating system：Electrical heating heats, coal burning heating, heat pump heating.
Wherein heat pump heating is divided into air source heat pump heating, Heating by Ground Source Heat Pump etc. again.Electric heating system is more simple
Single, initial cost is less, but booth institute calorific requirement is larger, and the electricity needed for electric heating system is larger, with when required electricity
Relatively costly, cost fruits and vegetables price of increasing input is higher, is unfavorable for market sale；The operating cost of coal burning heating system compared with
It is low, but fire coal can cause the pollution of environment, it is coal-fired in the case where common people increasingly focus on air quality, the overall background of energy-saving and emission-reduction
Heating system is eliminated step by step；Heat pump heat distribution system can realize the target of more energy-conservation, but in cold season, heat
, essentially from the air of external environment condition or the soil of underground, the temperature of thermal source is relatively low, and this situation is caused to heat pump for the thermal source of pump
System heat technology and performance requirement is higher, the cost of heat pump is also uprised therewith.
Utility model content
The purpose of this utility model is that offer is a kind of provides the new of heat when climate temperature is relatively low for agricultural greenhouse
Heating system.
A kind of power plant's waste heat recovery heat pump heating system for being applied to booth, the thermal source that the system is mainly utilized is power plant
The work done during compression of condensation heat and heat pump.The heat-transfer working medium for utilizing has：Seawater, heat pump working medium, water.Mainly follow including three kinds
Ring：1) circulation of seawater, vapor of the seawater by power plant's condensing heat exchanger with power plant after steam turbine is exchanged heat, temperature
Relatively low seawater is changed into the higher seawater of temperature, and the higher seawater of temperature is carried out in the evaporimeter of heat pump with heat pump fluid
Temperature is reduced after heat exchange, subsequently flows back to sea.2) circulation of heat pump fluid, heat pump fluid steaming of absorbing heat in evaporimeter is changed into gas
State, is compressed into compressor, and in condenser heat release is condensed, and transfers heat to water, and the elevated water of temperature is used as booth
The heating medium of heating system, heat pump working medium is condensed within the condenser after liquid and passes through throttling arrangement, reduced pressure,
Continue to be evaporated in evaporimeter.3) circulation of water, the heat of water sorption type heat pump working medium in the condenser of heat pump
Temperature raise, by valve and feed pipe, into the radiator in booth, hot water in radiator with booth in air heat-exchange,
The air in booth is transferred heat to, the temperature of the water after radiator reduces entering heat pump condensation through return pipe and valve
Device is exchanged heat again.
A kind of power plant's waste heat recovery heat pump heating system for being applied to booth, the system is divided into the circulatory system of seawater, heat
The circulatory system of pump work substance, the part of the circulatory system of water three, the circulatory system of seawater, the circulatory system of heat pump fluid, water are followed
Loop systems are sequentially connected and constitute the system.
The circulatory system of seawater includes condensation-water drain 1, seawater inlet 2, steam entry 3, sea water condenser 4, seawater
Outlet 5, the circulatory system of heat pump fluid includes evaporator with heat pump 6, compressor 7, condenser 8, throttling arrangement 9, the cyclic system of water
System includes feed pipe 10, radiator 11, return pipe 12, the first valve 13a, the second valve 13b.
Condensation-water drain 1, seawater inlet 2, steam entry 3 are arranged on sea water condenser 4, and condensation-water drain 1, water steams
Gas entrance 3 is connected, and seawater inlet 2, seawer outlet 5 are connected；Seawater inlet 2 is provided with heat pump with the connecting pipeline of seawer outlet 5
Evaporimeter 6.
Evaporator with heat pump 6, compressor 7, condenser 8, throttling arrangement 9 close successively connection.
Condenser 8 is connected by the first valve 13a, feed pipe 10 with radiator 11；Feed pipe 10, radiator 11, backwater
Pipe 12, the second valve 13b close successively connection.
Compared with prior art, the utility model has the advantages that.
Using the available power plant's used heat in booth location and cheap seawater, a kind of new heating system is designed,
By the use of power plant's used heat as the thermal source of heat pump heating system, heat pump operating efficiency is improved, heating needed for booth can be produced
The hot water of temperature, had not only realized the target but also not contaminated air of energy-conservation.
Description of the drawings
Fig. 1 is the structure principle chart of the system.
In figure：1st, condensation-water drain, 2, seawater inlet, 3, steam entry, 4, sea water condenser, 5, seawer outlet, 6,
Evaporator with heat pump, 7, compressor, 8, condenser, 9, throttling arrangement, 10, feed pipe, 11, radiator, 12, return pipe, 13a,
One valve, 13b, the second valve.
Specific embodiment
As shown in figure 1, in normal heating system, the first valve 13a, the second valve 13b are opened, seawater passes through seawater
Entrance 2 enters the condensing heat exchanger 4 of power plant, and the vapor after power plant steam turbine is changed by steam entry 3 into condensation
Hot device 4, seawater is exchanged heat with vapor in condensing heat exchanger 4, and water vapor condensation Cheng Shui flows back to power plant through condensation-water drain 1
Continue to be heated and generate electricity, the relatively low Absorption by Sea Water condensation heat of temperature is changed into the higher seawater of temperature, and the higher seawater of temperature is in warm
Temperature is reduced after being exchanged heat with heat pump fluid in the evaporimeter 6 of pumping system, subsequently flows back to sea.
Heat pump fluid steaming of absorbing heat in evaporimeter 6 is changed into gaseous state, is compressed into compressor 7, condenses in condenser 8
Heat release, transfers heat to water, and, used as the heating medium of booth heating system, heat pump working medium is in condensation for the elevated water of temperature
8 are condensed into after liquid by throttling arrangement 9 in device, and reduced pressure continues to be evaporated in evaporimeter 6.
The thermal temperature of water sorption type heat pump working medium in the condenser 8 of heat pump is raised, by the first valve 13a and confession
Water pipe 10, into the radiator 11 in booth, hot water in radiator 11 with booth in air heat-exchange, transfer heat to big
Air in canopy, the temperature of the water after radiator reduces entering such as heat pump condenser through the valve 13b of return pipe 12 and second
Exchanged heat again.
Claims (1)
1. a kind of power plant's waste heat recovery heat pump heating system for being applied to booth, the system is divided into the circulatory system of seawater, heat pump
The circulatory system of working medium, the part of the circulatory system of water three, the circulatory system of seawater, the circulatory system of heat pump fluid, the circulation of water
System is sequentially connected and constitutes the system；
The circulatory system of seawater include condensation-water drain (1), seawater inlet (2), steam entry (3), sea water condenser (4),
Seawer outlet (5), the circulatory system of heat pump fluid includes evaporator with heat pump (6), compressor (7), condenser (8), throttling arrangement
(9), the circulatory system of water includes feed pipe (10), radiator (11), return pipe (12), the first valve (13a), the second valve
(13b)；
Condensation-water drain (1), seawater inlet (2), steam entry (3) are arranged on sea water condenser (4), condensation-water drain
(1), steam entry (3) connection, seawater inlet (2), seawer outlet (5) connection；Seawater inlet (2) and seawer outlet (5)
Connecting pipeline is provided with evaporator with heat pump (6)；
Evaporator with heat pump (6), compressor (7), condenser (8), throttling arrangement (9) close successively connection；
Condenser (8) is connected by the first valve (13a), feed pipe (10) with radiator (11)；Feed pipe (10), radiator
(11), return pipe (12), the second valve (13b) close successively connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620840243.0U CN206150012U (en) | 2016-08-03 | 2016-08-03 | Waste heat recovery heat pump heating of power plant system for big -arch shelter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620840243.0U CN206150012U (en) | 2016-08-03 | 2016-08-03 | Waste heat recovery heat pump heating of power plant system for big -arch shelter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206150012U true CN206150012U (en) | 2017-05-10 |
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ID=58646394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620840243.0U Active CN206150012U (en) | 2016-08-03 | 2016-08-03 | Waste heat recovery heat pump heating of power plant system for big -arch shelter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206150012U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107619310A (en) * | 2017-09-08 | 2018-01-23 | 国电龙源电力技术工程有限责任公司 | The system and method that Coastal Power Station warm water discharge recycles |
| CN110754268A (en) * | 2019-10-31 | 2020-02-07 | 常州顶点温室工程有限公司 | Greenhouse heating system and method using waste hot water of power plant |
| CN114391453A (en) * | 2022-01-07 | 2022-04-26 | 承德石油高等专科学校 | New forms of energy farmland irrigation equipment |
-
2016
- 2016-08-03 CN CN201620840243.0U patent/CN206150012U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107619310A (en) * | 2017-09-08 | 2018-01-23 | 国电龙源电力技术工程有限责任公司 | The system and method that Coastal Power Station warm water discharge recycles |
| CN110754268A (en) * | 2019-10-31 | 2020-02-07 | 常州顶点温室工程有限公司 | Greenhouse heating system and method using waste hot water of power plant |
| CN114391453A (en) * | 2022-01-07 | 2022-04-26 | 承德石油高等专科学校 | New forms of energy farmland irrigation equipment |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220601 Address after: No. 8, group 10, Zhutian village, Liangwu Township, Lichuan City, Enshi Tujia and Miao Autonomous Prefecture, Hubei 445401 Patentee after: Enshi buyilehu technology agriculture Co.,Ltd. Address before: 311231 Qianjiang farm, Xiaoshan District, Hangzhou City, Zhejiang (trans science and technology city) Patentee before: ZHEJIANG YANGTIAN AGRICULTURAL SCIENCE AND TECHNOLOGY CO.,LTD. |
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| TR01 | Transfer of patent right |