CN104315631A - Automatic regulation and control type culture system - Google Patents
Automatic regulation and control type culture system Download PDFInfo
- Publication number
- CN104315631A CN104315631A CN201410537460.8A CN201410537460A CN104315631A CN 104315631 A CN104315631 A CN 104315631A CN 201410537460 A CN201410537460 A CN 201410537460A CN 104315631 A CN104315631 A CN 104315631A
- Authority
- CN
- China
- Prior art keywords
- water
- heat exchanger
- heat
- pump
- energy
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0046—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater using natural energy, e.g. solar energy, energy from the ground
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0007—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
- F24F5/001—Compression cycle type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B30/00—Heat pumps
- F25B30/06—Heat pumps characterised by the source of low potential heat
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0046—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater using natural energy, e.g. solar energy, energy from the ground
- F24F2005/0057—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater using natural energy, e.g. solar energy, energy from the ground receiving heat-exchange fluid from a closed circuit in the ground
-
- 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
- Y02B10/40—Geothermal heat-pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Sustainable Development (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Sustainable Energy (AREA)
- Greenhouses (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
The invention relates to an automatic regulation and control type culture system, which comprises at least one culture shed, a ground source heat pump system, a solar heat collector, an energy-saving coal-firing boiler, a water circulation pipeline and a central controller, wherein the central controller is used for controlling the constant temperature of a culture tank, the ground source heat pump system, the solar heat collector and the energy-saving coal-firing boiler are coupled, the problem of a series of harsh requirements on agricultural culture environment is solved, the conventional low-energy-efficiency and high-emission method adopting a small-size coal-firing boiler for heating and heat insulation is replaced, a ground source heat pump technology and a solar energy heat collection coupling utilization technology are successfully used in special-environment agricultural aquaculture facilities for temperature regulation.
Description
Technical field
The invention belongs to the air-conditioning technical field of cultivation industry, temperature control system in the cultivation greenhouse being specifically related to energy-conserving and environment-protective, solve thermally equivalent in cultivation greenhouse, uniformity of temperature profile, guarantee breeding environment are good.
Background technology
Traditional cultivation greenhouse utilizes coal-burning boiler heat supply, not only will bear the cost pressure that coal price rises steadily, and air pollution is more serious.
Prior art also has solar energy and assists cultivating system, because China is located in the Northern Hemisphere, most area is positioned on the south north latitude 45 °, and annual sunshine time is greatly about more than 2000h, and various places solar radiation total amount is about 34 ~ 8,400,000,000 J/m
2between a, there is abundant solar energy resources.The sun is outside emitted energy in the form of an electromagnetic wave, need not exploit, excavates and transport when utilizing, easy to use, to clean environment health.But solar energy has the deficiency of two aspects: one is that energy-flux density is low; Two is that its intensity is subject to the impact of various factors (round the clock, cloudy day, sleet etc.) can not maintain constant, also to have and propose to utilize heat pump energy source, but earth source heat pump is in long-term operation, Soil Temperature Field will be made to can not get timely recovery, comparatively greatly, source pump operational efficiency is lower for evaporating temperature and condensation temperature fluctuation.In addition soil thermal conductivity is little, and make the area of Buried heat exchanger comparatively large, this just needs larger pipe laying place.During continuous operation, the condensation temperature of heat pump or evaporating temperature fluctuate by the impact of the soil moisture.This low level heat energy form relates to drilling project, constructional difficulties, and system investments is larger.Therefore, for respective deficiency, scholar both domestic and external starts solar energy and earth source heat pump to be built together to study, i.e. solar energy-earth-source hot-pump system, the system that this system is is composite heat power supply with solar energy and ground source heat, is a kind of form of comprehensive utilization.There is very large flexibility, compensate for the deficiency of independent heat source heat pump, can utilize throughout the year, improve the usage factor of device, the shortcoming that solar energy equipment and heating season need heating rate inconsistent, just the advantage of earth source heat pump; And concerning earth source heat pump, due to adding of solar energy, then can realize intermittent duty, make source temperature field, ground obtain recovery to a certain extent, thus improve the coefficient of performance of heat pump in a steady stream.Solar energy-ground source heat energy coupling utilization technology is because of the advantage of its energy saving standard, a kind of energy utilization patterns with development prospect as Chinese patent CN101513174A(publication date on August 26th, 2009) disclose a kind of circulating water culture system of low energy consumption, comprise at least one breeding trough, filter cotton, heat-exchange device, biofilter, head-tank, chlorination equipment, oxygen-increasing device, described circulating water culture system also comprises as thermal source or the earth-source hot-pump system of low-temperature receiver and the solar thermal system as thermal source, waste water in breeding trough is successively through filter cotton, heat-exchange device, biofilter, head-tank, chlorination equipment, oxygen-increasing device, a water circulation is completed in final inflow breeding trough.This system can reduce energy resource consumption in a large number.This patent only propose to increase solar energy and earth source heat pump two cover system selective as low-temperature receiver or thermal source, not specific implementation method.
Summary of the invention
The invention provides and a kind of solar energy to be coupled with ground source heat pump technology, the implementing of auxiliary energy-saving coal-burning boiler, economic environmental protection, intelligent automatic controlling type cultivating system.
For above essential technique problem, the corresponding technical solution scheme of the present invention is:
A kind of auto-control formula cultivating system, it is characterized in that comprising at least one raising shed, earth-source hot-pump system, solar thermal collector, energy-saving coal fired boiler, the central controller of water circulation pipe and control breeding trough steady temperature, the outlet of solar thermal collector is communicated with the entrance of solar thermal collector with heat collector temperature-difference circulation pump through heat storage water tank successively, the delivery port of energy-saving coal fired boiler is through heat storage water tank, recuperated cycle pump is communicated with energy-saving coal fired boiler entrance, heat storage water tank is got back to through water circulation pipe in heat storage water tank water side after the heat exchanger of each raising shed, form some water circulations, described earth-source hot-pump system comprises pumped well, water circulating pump, inverted well, earth source heat pump unit, heat radiation end, water pump heat exchanger and axial flow blower, water circulating pump passes through pipeline, the water inlet end of earth source heat pump unit is connected through water treatment facilities, the water inlet end of earth source heat pump unit is the filter pipe comprising vertical inlet channel and one section of transverse direction, filter is provided with in filter pipe, filter water side connects the water inlet end of water treatment facilities, the water side of earth source heat pump unit is by water return pipeline connecting tee, the top inverted well that threeway one end is placed in, the other end is connected to pumped well by by-pass valve pipeline, earth source heat pump unit comprises filtration purifier, automatic deaerating device, compressor, choke valve, four-way change-over valve, First Heat Exchanger, expansion valve, second heat exchanger and gas-liquid separator, recirculated water delivery side of pump connects filtration purifier, and automatic deaerating device connects First Heat Exchanger, exports out to take back waterpipe from First Heat Exchanger, and the refrigerant loop in earth source heat pump unit passes through gas-liquid separator successively, compressor, four-way change-over valve, low pressure valve, First Heat Exchanger, choke valve, high pressure valve, second heat exchanger is communicated with formation loop, First Heat Exchanger is condenser, and condenser is copper pipe aluminum fin heat exchanger, and fin is corrugated aluminum fin, and evaporimeter sleeve pipe is PVC plastic tube strengthened steel wire, second heat exchanger is casing tube evaporator, and this evaporimeter comprises shell, is provided with refrigerant inlet/outlet pipe and recirculated water inlet/outlet pipe in shell, and refrigerant inlet/outlet pipe and recirculated water inlet/outlet pipe adverse current are spiraled,
Axial flow blower is arranged on the side of First Heat Exchanger, heating or cooled air is carried everywhere to raising shed by fibrous woven airduct; The control output end of the input end grounding source heat pump system of central controller, the control end of solar thermal collector, recuperated cycle pump, heat collector temperature-difference circulation pump and the temp probe signal output part being placed in water tank bottom.
Solar energy cultivation compared to existing technology or the development system of gas furnace heating, the present invention at utmost realizes saving energy and reduce the cost; Solar energy heating, earth source heat pump, energy-saving boiler system coupling are utilized, by Automated condtrol, realizes the complementation of three kinds of energy, reduce coal-fired consumption, reduce production cost, GHG emissions mitigation.Solar pond device absorbs the heat in sunshine, and light energy conversion is thermal energy collecting, is stored in pool water within by heat exchanger.Chi Shui circulates in underground pipe, and collected heat is balanced in the earth.Unnecessary heat storage in the earth, when ambient temperature is lower, again can be stored at the earth in take out utilization.Utilize greatly large as one thermal storage medium.Source pump again can heat in absorption cycle water, is discharged in heating space, reaches the effect of heating.Decline through experiment training cost and management cost.The application of ground source heat pump technology decreases investment in fixed assets cost, save the energy, labour and management cost, drastically reduce the area local method boiler without boiler simultaneously, arcola burns the gas that coal produces and the pollution produced surrounding environment in cinder week, also improve the air in cultivation greenhouse and water quality, for aquatic products provide a good ecological environment, improve aquaculture quality, make these ecological water products edible that people more can be relieved.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of auto-control formula of the present invention cultivating system.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, technical solution of the present invention is described further:
A kind of auto-control formula cultivating system as shown in Figure 1, comprise multiple raising shed 1(accompanying drawing and be expressed as 4, earth-source hot-pump system 2, solar thermal collector 3, energy-saving coal fired boiler 4, water circulation pipe 5 and control the central controller 6 of breeding trough steady temperature, 1st entrance of the outlet heat storage water tank 7 of solar thermal collector, the 1st outlet of heat storage water tank 7 connects heat collector temperature-difference circulation pump 8 and is communicated with the entrance of solar thermal collector; The delivery port of energy-saving coal fired boiler 4 passes through the 2nd entrance of pipeline communication heat storage water tank, be communicated with the entrance of energy-saving coal fired boiler by a recuperated cycle pump again, 2nd outlet of heat storage water tank is by the heat exchanger of pipeline through each raising shed, heat exchange is formed with Chi Shui, after to get back to the 3rd entrance of heat storage water tank through water circulation pipe, form some water circulations; Heat exchanger can be underground pipe, and the Chi Shui on heating earth's surface also can be the heat exchanger be hung in booth, by air conditioning pond temperature in heating booth.
Described earth-source hot-pump system comprises pumped well 21, water circulating pump 22, inverted well 23, earth source heat pump unit 24, heat radiation end, water pump heat exchanger 25 and axial flow blower; Water circulating pump passes through pipeline, the water inlet end of earth source heat pump unit is connected through water treatment facilities 26, the water inlet end of earth source heat pump unit is the filter pipe comprising vertical inlet channel and one section of transverse direction, filter 27 is provided with in filter pipe, underground water enters earth source heat pump unit after filter, ensure the safe handling of unit, reduce cleaning cost.Filter water side connects the water inlet end of water treatment facilities, the water side of earth source heat pump unit is by water return pipeline 28 connecting tee, the top inverted well that threeway one end is placed in, the other end is connected to pumped well by by-pass valve pipeline, water is delivered to earth source heat pump unit from river and pumped well by water pump, threeway is flowed through after heat exchanger heat exchange, part water gets back to pumped well, part water delivers to inverted well through by-pass valve, due to shunting pumped well water level decreasing, the water-bearing layer of bottoming is to supplementing water in it, reach new balance, formation circulates in flow process, continue, stably with the earth heat-shift.Arrange like this and can solve recharging of water source, and recirculated water is through shunting, pumped well water level decreasing, in the water that the earth is saved then replenishes, reach the water yield, form advantageously water circulation.
Earth source heat pump unit comprises filtration purifier (accompanying drawing does not go out), automatic deaerating device (accompanying drawing does not go out), compressor 241, choke valve 242, four-way change-over valve 243, First Heat Exchanger 244, expansion valve, second heat exchanger 245 and gas-liquid separator (accompanying drawing does not go out), recirculated water delivery side of pump connects filtration purifier, automatic deaerating device is connected to First Heat Exchanger, export out from First Heat Exchanger and take back waterpipe, refrigerant loop in earth source heat pump unit passes through gas-liquid separator successively, compressor, four-way change-over valve, low pressure valve, First Heat Exchanger, choke valve, high pressure valve, second heat exchanger is communicated with formation loop,
First Heat Exchanger is condenser, and condenser is copper pipe aluminum fin heat exchanger, and fin is corrugated aluminum fin, and evaporimeter sleeve pipe is PVC plastic tube strengthened steel wire; Second heat exchanger is casing tube evaporator, and this evaporimeter comprises shell, is provided with refrigerant inlet/outlet pipe and recirculated water inlet/outlet pipe in shell, and refrigerant inlet/outlet pipe and recirculated water inlet/outlet pipe adverse current are spiraled; First Heat Exchanger is condenser when cooling operating mode, and be evaporimeter when supplying thermal condition, the second heat exchanger is evaporimeter when cooling operating mode, is condenser when supplying thermal condition.
Axial flow blower is arranged on heat radiation end side, First Heat Exchanger heating or cooled air is carried everywhere to raising shed by fibrous woven airduct, by regulating raising shed air temperature modification pond water temperature.
The control output end of the input end grounding source heat pump system of central controller, the control end of solar thermal collector, recuperated cycle pump, heat collector temperature-difference circulation pump and the temp probe signal output part being placed in water tank bottom.
Central controller obtains the service data parameter of earth source heat pump unit, water pump heat exchanger and water treatment facilities, obtain the service data parameter of the hot device of heat exchange, obtain power supply-distribution system controlling run data, obtaining ground source data parameter, integrating above-mentioned data and by generating analysis result and control command after central processing unit analysis.
Summer air-conditioning freezes, and has two kinds of operational modes:
1., when solar radiation is comparatively sufficient, solar energy generation hot water enters in storage tank and stores for user.First Heat Exchanger makes evaporator cools air, supply cold; Second heat exchanger is as condenser.
2., when solar radiation is not enough, start air source heat pump.
Such as cloudy continuously, when can not produce the heat of q.s sufficient temp, First Heat Exchanger, as condenser, supports heat.Evaporimeter made by second heat exchanger.
Change four-way change-over valve during heating condition in winter, change the refrigerant flow direction in pipeline, cold-producing medium is absorbed heat from the second heat exchanger, and to First Heat Exchanger heat supply.
3., when solar radiation intensity is suitable, the water circulation system of solar thermal collector is opened; 4. when solar thermal collector and heat pump all can not meet hot water supply require time, start energy-saving coal fired boiler carry out auxiliary heating.
In sum, after those of ordinary skill in the art reads file of the present invention, make other various corresponding conversion scheme according to technical scheme of the present invention and technical conceive without the need to creative mental labour, all belong to the scope that the present invention protects.
Claims (1)
1. an auto-control formula cultivating system, it is characterized in that comprising at least one raising shed (1), earth-source hot-pump system (2), solar thermal collection system (3), energy-saving coal fired boiler (4), the central controller (6) of water circulation pipe (5) and control breeding trough steady temperature, the outlet of solar thermal collector is communicated with the entrance of solar thermal collector with heat collector temperature-difference circulation pump (8) through heat storage water tank (7) successively, the delivery port of energy-saving coal fired boiler is through heat storage water tank, recuperated cycle pump is communicated with energy-saving coal fired boiler entrance, heat storage water tank is got back to through water circulation pipe in heat storage water tank water side after the heat exchanger of each raising shed, form some water circulations, described earth-source hot-pump system comprises pumped well (21), water circulating pump (22), inverted well (23), earth source heat pump unit (24), water pump heat exchanger (25) and axial flow blower, water circulating pump passes through pipeline, the water inlet end of earth source heat pump unit is connected through water treatment facilities (26), the water inlet end of earth source heat pump unit is the filter pipe comprising vertical inlet channel and one section of transverse direction, filter (27) is provided with in filter pipe, filter water side connects the water inlet end of water treatment facilities, the water side of earth source heat pump unit is by water return pipeline (28) connecting tee, the top inverted well that threeway one end is placed in, the other end is connected to pumped well by by-pass valve pipeline, earth source heat pump unit comprises filtration purifier, automatic deaerating device, compressor (241), choke valve (242), four-way change-over valve (243), First Heat Exchanger (244), expansion valve, second heat exchanger (245) and gas-liquid separator, recirculated water delivery side of pump connects filtration purifier, automatic deaerating device connects First Heat Exchanger, exports out to take back waterpipe from First Heat Exchanger, and the refrigerant loop in earth source heat pump unit passes through gas-liquid separator successively, compressor, four-way change-over valve, low pressure valve, First Heat Exchanger, choke valve, high pressure valve, second heat exchanger is communicated with formation loop, First Heat Exchanger is condenser, and condenser is copper pipe aluminum fin heat exchanger, and fin is corrugated aluminum fin, and evaporimeter sleeve pipe is PVC plastic tube strengthened steel wire,
Second heat exchanger is casing tube evaporator, and this evaporimeter comprises shell, is provided with refrigerant inlet/outlet pipe and recirculated water inlet/outlet pipe in shell, and refrigerant inlet/outlet pipe and recirculated water inlet/outlet pipe adverse current are spiraled; Axial flow blower is arranged on the side of First Heat Exchanger, by fibrous woven airduct, heating or cooled air are carried everywhere to raising shed, the control output end of the input end grounding source heat pump system of central controller, the control end of solar thermal collector, recuperated cycle pump, heat collector temperature-difference circulation pump and the temp probe signal output part being placed in water tank bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410537460.8A CN104315631B (en) | 2014-10-13 | 2014-10-13 | A kind of auto-control formula cultivating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410537460.8A CN104315631B (en) | 2014-10-13 | 2014-10-13 | A kind of auto-control formula cultivating system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104315631A true CN104315631A (en) | 2015-01-28 |
| CN104315631B CN104315631B (en) | 2017-06-13 |
Family
ID=52370902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410537460.8A Expired - Fee Related CN104315631B (en) | 2014-10-13 | 2014-10-13 | A kind of auto-control formula cultivating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104315631B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104764213A (en) * | 2015-03-18 | 2015-07-08 | 浙江大学 | Greenhouse breeding water and air parallelly heated solar energy-heat pump united heat supply system |
| CN110470075A (en) * | 2019-07-04 | 2019-11-19 | 同济大学 | Aquaculture soil pool temperature control with solar heat-preservation type water hybrid system |
| CN114923238A (en) * | 2022-04-08 | 2022-08-19 | 中建安装集团有限公司 | Air conditioning system of aquaculture plant and control method |
| CN117581732A (en) * | 2023-11-23 | 2024-02-23 | 河北德普瑞新能源科技股份有限公司 | Constant temperature and humidity ground source heat pump special for greenhouse |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101275783B (en) * | 2008-05-05 | 2010-06-09 | 浙江大学 | Solar energy-water source heat pump combining heating system for factory production turtle-breeding field |
| CN201396985Y (en) * | 2009-03-27 | 2010-02-03 | 北京依科瑞德地源科技有限责任公司 | Energy-storage GSHP system utilizing solar energy |
| CN101513174A (en) * | 2009-04-08 | 2009-08-26 | 山东省海洋水产研究所 | Circulating water culture system with low energy consumption |
| CN202722285U (en) * | 2012-08-16 | 2013-02-13 | 昆明理工大学 | Aquaculture greenhouse heat supply apparatus |
| CN204214068U (en) * | 2014-10-13 | 2015-03-18 | 虞益江 | A kind of auto-control formula cultivating system |
-
2014
- 2014-10-13 CN CN201410537460.8A patent/CN104315631B/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104764213A (en) * | 2015-03-18 | 2015-07-08 | 浙江大学 | Greenhouse breeding water and air parallelly heated solar energy-heat pump united heat supply system |
| CN104764213B (en) * | 2015-03-18 | 2016-08-24 | 浙江大学 | The solar energy-heat pump combining heating system that greenhouse cultivation water and air heats parallel |
| CN110470075A (en) * | 2019-07-04 | 2019-11-19 | 同济大学 | Aquaculture soil pool temperature control with solar heat-preservation type water hybrid system |
| CN114923238A (en) * | 2022-04-08 | 2022-08-19 | 中建安装集团有限公司 | Air conditioning system of aquaculture plant and control method |
| CN114923238B (en) * | 2022-04-08 | 2024-02-20 | 中建安装集团有限公司 | Air conditioning system of aquaculture factory and control method |
| CN117581732A (en) * | 2023-11-23 | 2024-02-23 | 河北德普瑞新能源科技股份有限公司 | Constant temperature and humidity ground source heat pump special for greenhouse |
| CN117581732B (en) * | 2023-11-23 | 2024-05-07 | 河北德普瑞新能源科技股份有限公司 | Constant temperature and humidity ground source heat pump special for greenhouse |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104315631B (en) | 2017-06-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204043049U (en) | A kind of heat accumulating type solar energy earth source heat pump coupled system | |
| CN204014640U (en) | Realize the energy-saving heating system that cold district green house solanaceous vegetables is produced | |
| CN202648246U (en) | Solar-air double-heat-source type heat pump system | |
| CN105993722B (en) | Solar heating and warming system for vegetable and fruit greenhouse | |
| CN104315631B (en) | A kind of auto-control formula cultivating system | |
| CN105180245A (en) | Double-heat-source heat energy utilization system for coal mine and operating mode thereof | |
| CN204214068U (en) | A kind of auto-control formula cultivating system | |
| CN100572932C (en) | Heliogreenhouse ground can with solar energy mating type heating installation | |
| CN201679478U (en) | Energy-saving anti-freezing system for coal mine pitheads | |
| CN103925729B (en) | Air-conditioning system and include the central air-conditioning of this system | |
| CN103591685B (en) | A kind of solar heat pump circulating energy-saving Hot water units | |
| CN104990176A (en) | Air-conditioning system based on coupling of water vapour energy and sewage source | |
| CN205299720U (en) | Be applied to soft -shelled turtle and breed multi -functional solar thermal energy pump unit in greenhouse | |
| CN204880484U (en) | Steam ability and sewage source coupling air conditioning system | |
| CN104165429B (en) | System based on cold-warm/dry-wet and purifying environment in ground temperature adjusting space | |
| CN202813884U (en) | Solar energy ground source heat combined zero-carbon-emission heating and refrigeration system | |
| CN207383081U (en) | A kind of temperature-increasing system of heliogreenhouse | |
| CN206420096U (en) | A kind of air heat energy collection system | |
| CN212538364U (en) | Special ground source heat pump balance system for multi-span greenhouse | |
| CN203605461U (en) | Solar heat pump cycle energy saving hot water machine set | |
| CN203336778U (en) | Circulation geothermal central air-conditioning energy-saving system with heat recovery device | |
| CN209445630U (en) | A kind of frostless deep exploitation device of mine air-lack waste heat | |
| CN207850120U (en) | A kind of cooling tower for central air-conditioning of intelligent frequency-conversion | |
| CN106352597A (en) | System for adsorption refrigeration and power generation through PVT heat collector | |
| CN210921544U (en) | Season-crossing heat storage device combining solar energy with heat storage well |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170613 Termination date: 20171013 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |