CN105613133A - Thermoelectric power generation device and air-conditioning system based on plant factory - Google Patents
Thermoelectric power generation device and air-conditioning system based on plant factory Download PDFInfo
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- CN105613133A CN105613133A CN201410702635.6A CN201410702635A CN105613133A CN 105613133 A CN105613133 A CN 105613133A CN 201410702635 A CN201410702635 A CN 201410702635A CN 105613133 A CN105613133 A CN 105613133A
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- water tank
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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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Abstract
The invention discloses a thermoelectric power generation device and air-conditioning system based on a plant factory. The thermoelectric power generation device and air-conditioning system based on the plant factory mainly comprises two parts, namely, a thermoelectric power generation device and an air-conditioning system, wherein the thermoelectric power generation device comprises a heating water source heat pump, a cooling water source heat pump, a high-temperature water tank, a low-temperature water tank and a PN junction assembly power generation module; the heating water source heat pump, the high-temperature water tank and the PN junction assembly power generation module constitute a heat cycle; the cooling water source heat pump, the low-temperature water tank and the PN junction assembly power generation module constitute a cold cycle; the high-temperature water tank, the low-temperature water tank and the PN junction assembly power generation module are connected closely, so that the temperature difference is produced at two ends of the PN junction assembly power generation module, power is generated according to the Seebeck principle, a DC power line is led out of the PN junction assembly power generation module, connected to a storage battery and then connected to an inverter, and DC is converted into AC to serve as supplement power of the plant factory; the air-conditioning system of the plant factory comprises a device, a hot and cold cycle pipeline and an intelligent valve which are arranged in the plant factory, the device has cooling and heat dissipating functions and is connected with the high-temperature water tank and the low-temperature water tank through the hot and cold cycle pipeline and the intelligent valve to form a hot and cold cycle, the temperature of the plant factory is controlled, and energy consumption and the product cost of the plant factory can be reduced.
Description
Technical field
The invention belongs to quasiconductor generating and field of air conditioning, relate to a kind of temperature difference electricity generation device based on plant factor and air conditioning system.
Background technology
At present, it is on the rise in environmental pollution, when living environment is more and more severe, people pay attention to more for food safety, to environmental protection, without pesticide, the demand of free of contamination green organic vegetable, growing, then, a kind of it is provided that people are pollution-free, the plant factor of green organic vegetable without pesticide, just arises at the historic moment, and in the ascendant, developing progressively. The construction of one plant factor, is a complicated system engineering. The topmost factor of growth of plant is free gas and water, light, temperature and carbon dioxide, this is several most basic factors, can not lack, and plant factor wants to meet these factors, energy consumption is significantly high, make the finished portion that we finally obtain, costly, do not adapt to the demand of masses, so how reduce the power consumption of plant factor, reduce product cost, it it is our problem that have to solve, and the electricity generation system in plant factor, and temperature control system, also it is the important step reducing energy consumption.
Summary of the invention
For above-mentioned plant factor Problems existing, the present invention provides a kind of temperature difference electricity generation device based on plant factor and air conditioning system, can play the important function reducing energy consumption and product cost.
A kind of temperature difference electricity generation device based on plant factor and air conditioning system specifically include that temperature difference electricity generation device and two parts of air conditioning system, and temperature difference electricity generation device includes: a heating water resource heat pump; One cooling water source heat pump; One high-temperature water tank; One low temperature water tank; One PN junction assembly electricity generation module composition, heating water resource heat pump, high-temperature water tank and PN junction assembly electricity generation module constitute a thermal cycle; Cooling water pump, low temperature water tank and PN junction assembly electricity generation module constitute a cool cycles; High-temperature water tank and low temperature water tank and PN junction assembly electricity generation module are that tight type connects, make PN junction assembly electricity generation module two ends bad student's temperature difference, generate electricity according to Seebeck principle, PN junction assembly electricity generation module is drawn direct current supply line, it is connected to accumulator, it is being connected to inverter, is converting alternating current to, as the supplementary electricity consumption of plant factor; The air conditioning system of plant factor includes: the cooling that has being arranged in plant factor forms with the device of heat sinking function, thermal-cold circulating pipeline and intelligent valve, the device with cooling and heat sinking function is connected with high-temperature water tank and low temperature water tank by thermal-cold circulating pipeline, intelligent valve, form cold cycling, reach the temperature controlled purpose of plant factor.
Described a kind of temperature difference electricity generation device based on plant factor and air conditioning system, PN junction assembly electricity generation module adopts semiconductor PN series connection to add in parallel increase and exports current type structure, P, N-type semiconductor is sequentially spaced, one unit of composition sequentially it is serially connected with semiconductor PN each in string, between unit parallel with one another, P, N-type semiconductor spacing is 1.5mm, P, the connection of N-type semiconductor, high connductivity silver soldering is adopted to connect, the negative line of DC source is drawn by P-type semiconductor, electrode line is drawn by N-type semiconductor, PN junction assembly electricity generation module adopts high conductive plastic material encapsulation.
Described P-type semiconductor and N-type semiconductor, be separate type, and P quasiconductor is divided into two pieces, and two pieces of P-type semiconductor spacing are 1.5mm, and middle with the connection of low resistance intercoil connection, N-type semiconductor is identical.
Described a kind of temperature difference electricity generation device based on plant factor and air conditioning system, the device with heat radiation and refrigerating function of air conditioning system, is made up of the pipeline of some just U-shaped and anti-U-shaped connection, is provided with fan by each device, it is encapsulated in the casing with exhaust outlet, is placed in plant factor.
Described a kind of temperature difference electricity generation device based on plant factor and air conditioning system, the intelligent valve of air conditioning system is a kind of modular type automatic control system, including: four line electric machine valves, cpu controller, power supply, valve drive, radio communication transceiver module and temperature sensor acquisition module composition, temperature sensor gathers ambient temperature signal Wireless transceiver to radio communication transceiver module; The ambient temperature signal received is sent to cpu controller by wireless communication module; CPU sends operational order to valve by RS485 communication mode and drives module; Driven opening and closing of module drive valve by valve, reach temperature controlled purpose.
The intelligent valve of described air conditioning system, its double-direction radio transceiver module adopts the frequency range of 433MHZ or 470MHZ, occupied bandwidth < 400KHZ, transmitting power��10mW or��50mW.
Accompanying drawing explanation
Fig. 1 is a kind of temperature difference electricity generation device based on plant factor and air conditioning system principle schematic.
Fig. 2 is intelligent valve theory diagram.
Description of reference numerals: 1PN structure, assembly electricity generation module 2 high-temperature water tank 3 low temperature water tank 4 heats water resource heat pump 5 cooling water source heat pump 6 and heats water resource heat pump power supply 7 cooling water source heat pump power supply 8PN structure, assembly electricity generation module negative wire 9PN structure, assembly electricity generation module positive wire 10 accumulator 11 inverter 12 and have heat radiation and device 13 pipeloop of refrigerating function.
Detailed description of the invention
As shown in Figure 1: in high-temperature water tank 2 and low temperature water tank 3 water filling of PN junction assembly electricity generation module 1 both sides; Connect the power supply 6,7 of heating water resource heat pump 4 and cooling water source heat pump 5 respectively; Open heating water resource heat pump 4 and cooling water source heat pump 5; The water in high-temperature water tank is made to form thermal cycle, now an intelligent valve via a, b, c, d, e, f node in Fig. 1 by heating water resource heat pump��It is closed mode,��It is to turn on state; Water in low temperature water tank forms cool cycles, now an intelligent valve via a1, b1, c1, d1, e1, f1 node in Fig. 1 by cooling water source heat pump��It is closed mode,��It is to turn on state. Water forms a high temperature at high-temperature water tank 2, a low temperature is formed at cooling water tank 3, two ends with the close-connected PN junction assembly electricity generation module 1 of high-temperature water tank and low temperature water tank, produce the temperature difference, according to Seebeck principle, PN junction assembly electricity generation module 1 generates electricity, and unidirectional current is drawn via PN junction assembly electricity generation module negative wire 8 and PN junction assembly electricity generation module positive wire 9; Unidirectional current output lead 8,9 is connected to accumulator 10 electric power storage; It is being connected to inverter 11 via accumulator output lead, is being reverse into alternating current and uses as the supplementary electricity consumption of plant factor, reduce the purpose of energy consumption.
When sensor acquisition module, collect ambient temperature relatively low time, by communication, signal is passed to wireless communication module; The ambient temperature signal received is passed to the serial communication interface of cpu controller by wireless communication module by communication; Cpu controller drives to intelligent valve and sends operational order, intelligent valve��Connect,��Close, the intelligent valve of cool cycles��It is closed mode,��Being to turn on state, now the water of heat cycles is via heating water resource heat pump 4, pipeline node b, c, high-temperature water tank 2, the d of pipeline node, e, intelligent valve, pipeline node g, g1, intelligent valve, pipeline node h1, be placed in plant factor having heat radiation and the device 12 of refrigerating function, pipeline node h, intelligent valve, pipeline node f, a flow back to heating water resource heat pump, form a thermal cycle, the temperature in plant factor now can be made to increase, cool cycles is still in work, and the temperature difference of PN junction assembly electricity generation module still exists, and can continue equally to generate electricity.
When sensor acquisition module, collect ambient temperature higher time, by wireless communication mode, signal is passed to wireless communication module; The ambient temperature signal received is passed to the serial communication interface of cpu controller by wireless communication module by communication; Cpu controller drives to intelligent valve and sends operational order, intelligent valve��Connect,��Close, heat cycles intelligent valve��It is closed mode,��Being to turn on state, now the water of cool cycles is via cooling water source heat pump 5, pipeline node b1, c1, low temperature water tank 3, the d1 of pipeline node, e1, intelligent valve, pipeline node g1, g, intelligent valve, pipeline node h, be placed in plant factor having heat radiation and the device 12 of refrigerating function, pipeline node h1, intelligent valve, pipeline node f1, a1 flow back to cooling water source heat pump, form a cool cycles, now can make falling-rising at the temperature in plant factor, thermal cycle is still in work, and the temperature difference of PN junction assembly electricity generation module still exists, and can continue equally to generate electricity.
Adopt a kind of temperature difference electricity generation device based on plant factor and air conditioning system, power consumption can be saved for plant factor, air conditioning system and temperature difference electricity generation device are organically integrated into a whole simultaneously, eliminate the equipment individually building a temperature control system, save investment, reach to reduce the purpose of product cost.
Claims (6)
1. the temperature difference electricity generation device based on plant factor and air conditioning system, it is characterised in that including: temperature difference electricity generation device and two parts of air conditioning system, temperature difference electricity generation device includes: a heating water resource heat pump; One cooling water source heat pump; One high-temperature water tank; One low temperature water tank; One PN junction assembly electricity generation module composition, heating water resource heat pump, high-temperature water tank and PN junction assembly electricity generation module constitute a thermal cycle; Cooling water source heat pump, low temperature water tank and PN junction assembly electricity generation module constitute a cool cycles; High-temperature water tank and low temperature water tank and PN junction assembly electricity generation module are that tight type connects, make PN junction assembly electricity generation module two ends bad student's temperature difference, generate electricity according to Seebeck principle, PN junction assembly electricity generation module is drawn direct current supply line, it is connected to accumulator, it is being connected to inverter, is converting alternating current to, as the supplementary electricity consumption of plant factor; The air conditioning system of plant factor includes: the cooling that has being arranged in plant factor forms with the device of heat sinking function, thermal-cold circulating pipeline and intelligent valve, the device with cooling and heat sinking function is connected with high-temperature water tank and low temperature water tank by thermal-cold circulating pipeline, intelligent valve, form cold cycling, reach the temperature controlled purpose of plant factor.
2. a kind of temperature difference electricity generation device based on plant factor and air conditioning system according to claim 1, it is characterized in that, PN junction assembly electricity generation module adopts semiconductor PN series connection to add in parallel increase and exports current type structure, P, N-type semiconductor is sequentially spaced, one unit of composition sequentially it is serially connected with semiconductor PN each in string, between unit parallel with one another, P, N-type semiconductor spacing is 1.5mm, P, the connection of N-type semiconductor, high connductivity silver soldering is adopted to connect, the negative line of DC source is drawn by P-type semiconductor, electrode line is drawn by N-type semiconductor, PN junction assembly electricity generation module adopts high conductive plastic material encapsulation.
3. P-type semiconductor according to claim 2 and N-type semiconductor, it is characterised in that being separate type, P quasiconductor is divided into two pieces, two pieces of P-type semiconductor spacing are 1.5mm, and middle with the connection of low resistance intercoil connection, N-type semiconductor is identical.
4. a kind of temperature difference electricity generation device based on plant factor and air conditioning system according to claim 1, it is characterized in that, the device with heat radiation and refrigerating function of air conditioning system, it is made up of the pipeline of some just U-shaped and anti-U-shaped connection, it is provided with fan by each device, it is encapsulated in the casing with exhaust outlet, is placed in plant factor.
5. a kind of temperature difference electricity generation device based on plant factor and air conditioning system according to claim 1, it is characterized in that, the intelligent valve of air conditioning system is a kind of modular type automatic control system, including: four line electric machine valves, cpu controller, power supply, valve drive, radio communication transceiver module and temperature sensor acquisition module composition, temperature sensor gathers ambient temperature signal Wireless transceiver to radio communication transceiver module; The ambient temperature signal received is sent to cpu controller by wireless communication module; CPU sends operational order to valve by RS485 communication mode and drives module; Driven opening and closing of module drive valve by valve, reach temperature controlled purpose.
6. the intelligent valve of air conditioning system according to claim 5, its double-direction radio transceiver module adopts the frequency range of 433MHZ or 470MHZ, occupied bandwidth < 400KHZ, transmitting power��10mW or��50mW.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410702635.6A CN105613133A (en) | 2014-11-29 | 2014-11-29 | Thermoelectric power generation device and air-conditioning system based on plant factory |
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| CN201410702635.6A CN105613133A (en) | 2014-11-29 | 2014-11-29 | Thermoelectric power generation device and air-conditioning system based on plant factory |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107667725A (en) * | 2017-09-30 | 2018-02-09 | 深圳前海弘稼科技有限公司 | A kind of control method of Greenhouse System and Greenhouse System |
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Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH11187682A (en) * | 1997-12-19 | 1999-07-09 | Kansai Electric Power Co Inc:The | Heat accumulation-cold accumulation system power storing equipment |
| CN1505252A (en) * | 2002-11-29 | 2004-06-16 | ��˹��ŵ�� | Electricity generating system by temperature difference |
| CN101106344A (en) * | 2007-06-08 | 2008-01-16 | 梁志伸 | A temperature difference power generation device |
| CN201708745U (en) * | 2010-05-14 | 2011-01-12 | 苏州汉申温差电科技有限公司 | Temperature gradient field power generation system adopting hot water as energy source |
| CN202076971U (en) * | 2011-05-20 | 2011-12-14 | 顾群 | Temperature difference power generation set |
| KR20130059070A (en) * | 2011-11-28 | 2013-06-05 | 서울대학교산학협력단 | Air conditioning and heating system and method for greenhouse |
| JP2013233001A (en) * | 2012-04-27 | 2013-11-14 | Denso Corp | Power generation system |
| CN102742473A (en) * | 2012-06-18 | 2012-10-24 | 刘悦军 | Plant growing condition maintaining system for sinking type greenhouse |
| CN203326931U (en) * | 2013-05-30 | 2013-12-04 | 南昌航空大学 | Self-starting thermoelectric power generation apparatus |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107667725A (en) * | 2017-09-30 | 2018-02-09 | 深圳前海弘稼科技有限公司 | A kind of control method of Greenhouse System and Greenhouse System |
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