CN201517107U - Alga experiment analog device for controlling temperature, light and flow rate - Google Patents
Alga experiment analog device for controlling temperature, light and flow rate Download PDFInfo
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- CN201517107U CN201517107U CN 200920231545 CN200920231545U CN201517107U CN 201517107 U CN201517107 U CN 201517107U CN 200920231545 CN200920231545 CN 200920231545 CN 200920231545 U CN200920231545 U CN 200920231545U CN 201517107 U CN201517107 U CN 201517107U
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- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
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- C12M31/00—Means for providing, directing, scattering or concentrating light
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- C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
- C12M41/06—Means for regulation, monitoring, measurement or control, e.g. flow regulation of illumination
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- C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
- C12M41/12—Means for regulation, monitoring, measurement or control, e.g. flow regulation of temperature
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Abstract
An alga experiment analog device for controlling temperature, lighting and flow rate comprises a box cover 1, a box body 3, and a water tank 11, a temperature control system, a light control system and a circuit control system that are arranged in the box body 3, wherein a seal rubber ring 2 is arranged between the box cover and the box body, the temperature control system comprises a temperature control detection sensor 20 and a temperature controller 17 that are arranged on the side surface of the box body as well as two blowers 18 and 19 arranged in the box body, and the device further comprises a flow rate control system. Through controlling such factors as hydrology and meteorology that influence the growth of alga, the utility model realizes the analog to the growth of the alga in natural waters, thereby being an ideal experimental device controlling the lighting, temperature and flow rate respectively or jointly.
Description
Technical field
The utility model relates to a kind of indoor experimental apparatus of algal grown, relates in particular to a kind of by illumination, temperature and flow velocity etc. being influenced the simulator of algal grown key element control.
Background technology
Nearly twenty or thirty over year along with rapid economy development, strong human activity and irrational exploitation, running down of China's quality of water environment, the lake trophic level develops rapidly, the situation is tense, lake eutrophication has at present become one of most important water environmental problems of China, Hu Kushui pollution and algal bloom are broken out incident and are frequently taken place, and have had a strong impact on reservoir area, the lake people's productive life and drinking water safety, yet all unclear to mechanism, the formation mechanism of algal bloom both at home and abroad at present.In recent years, a large amount of field and laboratory studyes both at home and abroad proves that in the winter time, the dormancy of bloom blue algae is influenced by low temperature and dark surrounds mainly; The recovery process in the Spring Festival is controlled by the temperature on lacustrine deposit surface and dissolved oxygen mainly, photosynthesis and cell fission desired material and energy have then determined the upgrowth situation of bloom blue algae in spring and summer, in case suitable meteorology and hydrologic condition are arranged, the a large amount of bloom blue algae colony that in water body, has accumulated will on float to water surface and gather, form the visible wawter bloom.In order to seek more pointed measure of control, must seek the triggering factor or the atopen in each the major physiological stage that causes wawter bloom formation, at the physiological property of different steps blue-green algae, further investigate.
At present, the eutrphication mechanism research of storehouse, lake mainly is to be undertaken by open-air in-situ observation and two kinds of means of laboratory simulation, but in-situ observation is subjected to restrictions such as field environment condition meteorology, the hydrology, monitoring means, almost uncontrollable field trial condition, and test accuracy is difficult to meet the demands.Therefore, the research of more relevant mechanism concentrates on laboratory study, has set up a collection of laboratory simulation equipment, as: the ecological water tank of microcosm, ecological constant temperature rotary box, ecological vibration bath bed etc.Indoor experimental apparatus from existing algae and water growth is generally single control illumination control system or temperature controlling system, perhaps jointly controls, to realize the simulation to the algae process.Current experiments chamber simulator can not really be realized dynamic simulation, and simulator can not really be realized the defective of hydrology control.Yet algae grows is subjected to the synergy of the multiple hydrology, meteorological factor in the actual water body, hydrologic factor often produces remarkable influence to algae grows, and existing Controlling System adopts shaking table or mechanical disturbance realizing the dynamic growth simulation to algae more, and is bigger with algae grows situation difference in the actual water body.
Summary of the invention
1. invent the technical problem that will solve
Can not really realize dynamic simulation at existing simulation algal grown experimental installation, order of the present utility model provides a kind of simulator by the integrated algal grown key element of influences such as illumination, temperature and flow velocity is controlled.
2. the purpose of this utility model is achieved through the following technical solutions:
Temperature control, control light and controlling flow velocity algae experiment simulator, comprise the intravital tank of case lid, casing and case, temperature controlling system, Optimizing Control System and circuit control system composition, sealing rubber circle is arranged between case lid and the casing, temperature controlling system is characterized in that also comprising the flow rate control system by being located at the lateral temperature control detecting sensor of casing, temperature controller and placing the intravital two typhoon machines of case to form.
Described temperature control, control light and controlling flow velocity algae test simulation system, it is characterized in that described flow rate control system comprises AC frequency conversion submersible pump, water level case, baffle plate, header tank and water storage box, be provided with the frequency conversion submersible pump in the header tank, the frequency conversion submersible pump links to each other with water pipe, water pipe leads to the water level case, have adjustment hole and control flume on the baffle plate, touch-screen and light intensity, temperature display all are fixed on the case lid panel, and touch-screen and PLC are online.
Above-mentioned temperature control, control light and controlling flow velocity algae experiment simulator is characterized in that Optimizing Control System is made up of the adjustable plant biological lamp that is located at the lateral light-operated detecting sensor of casing and is fixed on the case lid inboard.
3. beneficial effect
The utility model provides temperature control, control light, controlling flow velocity algae test simulation system, has following obvious effects than existing hydrobiont test simulation system:
(1) integrated, the utlity model has adjustable temperature, illuminance and flow rate control regulation system, can realize the control of key elements such as the hydrology that influences algal grown, meteorology, realization is to natural water body algal grown process simulation, is ideal control illumination, temperature and the single control of flow velocity or controls experimental installation jointly.
(2) intellectuality can real display environment temperature and illuminance on the operating panel, attemperation function, time switch function automatically, can reduce since manual operation to the influence of test.
Description of drawings
Fig. 1 is the utility model simulator structural representation.
Fig. 2 is the structural representation of the flow rate control system of the utility model simulator.
Fig. 3 is the vertical view of the flow rate control system of the utility model simulator.
Fig. 4 is the baffle arrangement synoptic diagram of the utility model simulator.
Fig. 5 is the functional block diagram of the circuit control system of the utility model simulator.
Embodiment
Further specify the utility model by the following examples.
Embodiment 1
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, shown in Figure 5, temperature control, control light and controlling flow velocity algae experiment simulator comprise case lid 1, casing 3, temperature controlling system, Optimizing Control System, flow rate control system and circuit control system, for guaranteeing that casing 3 has good sealing property, sealing rubber circle 2 is set between case lid 1 and casing.Temperature controlling system is by being located at casing 3 lateral temperature control detecting sensors 20, temperature controller 17 and placing the intravital two typhoon machines 18,19 of case to form, Optimizing Control System is formed with the adjustable plant biological lamp 7 that is fixed on case lid 1 inboard by being located at casing 3 lateral light-operated detecting sensors 21, temperature detection sensor 20 detects casing 3 internal temperatures in real time, real-time display environment temperature on operating panel.When envrionment temperature is too high or when low excessively, system starts blower fan 18,19 coolings automatically or heats up, after temperature reduces (or rising), system closes blower fan 18,19 automatically, thereby keep casing 3 temperature inside at a stable scope (0 ℃＜temperature＜45 ℃ m/s, ± 1 ℃), light intensity detecting sensor 21 detects casing 3 inner intensities of illumination in real time, shows intensity of illumination in the casing 3 on operating panel in real time.Intensity of illumination is too high or cross when low, regulates the plant biological lighting tube brightness by pilot circuit, the intensity of illumination of keeping casing 3 inside a stable scope (0LUX＜light intensity＜60000LUX, ± 100LUX).The flow rate control system is made up of AC frequency conversion submersible pump 15, synthetic glass tank 11, water level case 9, baffle plate 13,16, header tank 10 and water storage box 8, establish frequency conversion submersible pump 15 in the header tank 10, frequency conversion submersible pump 15 links to each other with water pipe 14, and water pipe 14 leads to water storage box 8. Baffle plate 13,16 is made up of two blocks of synthetic glass with the hole, and the aperture of while adjustment hole 6 is controlled water flow during use, realizes water level control, reduces the water conservancy disturbance, and fixes the relative position of two baffle plates 13,16 with control flume 12.Frequency conversion submersible pump 15 flows by the depth of water and water level case 9 elevation of water surface of controllable register 13,16 apertures control tank 12, are controlled flow velocity in the tank 12 jointly, and synthetic glass can reduce the head linear loss, make current keep constant speed substantially in tank.Touch-screen 4 and light intensity, temperature display 5 all are fixed on case lid 1 panel, touch-screen 4 is online with PLC, the pulse that the PLC output port sends provides speed signal to driving mechanism respectively, driving mechanism directly links to each other with motor, the motor power demand is provided, regulate the submersible pump flow, realize flow velocity adjustable (0.0m/s＜flow velocity＜5.0m/s, ± 0.1m/s).Touch-screen is by RS-232 universal serial bus and PLC on-line communication.The man-machine interaction circuit is made up of touch-screen (model: in reach the logical DOP57BSD of electricity) and programmable logic controller PLC (model: in reach electricity lead to DVP-14SS11T2), touch-screen is by RS-232 universal serial bus and PLC on-line communication, to realize setting and operation to every function
In 1 week of enlarged culturing before the test of algae kind, the prescription of experiment nutrient solution is with reference to the prescription of M substratum, and hunger is cultivated 2d then.The flume test water extracts lake water from Taihu Lake, removes algae and other impurity in the water body through the GF/F membrane filtration, then through 121 ℃ of high pressure steam sterilization 20min, and according to experiment needs design interpolation NaNO
3And NaH
2PO
4, finally be prepared into the required nutrient solution of experiment of Different Nutrition salt level.Lake water after will handling through high-temperature sterilization injects tank, until meeting the requirements of the depth of water, the blue-green algae that cultivate in the laboratory is poured in the tank, connect power supply, close upper box lid, click touch-screen and enter operation screen, set suitable easy temperature of blue-green algae and illuminance, do further blue-green algae amplification culture.After about 3-5 days, wait after blue-green algae progression reaches requirement of experiment in the water body, slowly start the frequency conversion submersible pump, in order to avoid water body is produced the greater impact disturbance, slowly be adjusted to when subscribing near the rotating speed, click touch-screen and enter operation screen, set temperature, flow and temperature and light application time at interval.As required, preparation different concns N/P ratio, and, promptly can do Different Nutrition salt pair algal grown influence test with changing the flume test water.
Temperature control, control light and controlling flow velocity algae experiment simulator basic structure are with embodiment 1.In 1 week of enlarged culturing before the test of algae kind, the prescription of experiment nutrient solution is with reference to the prescription of M substratum, and hunger is cultivated 2d then.The flume test water extracts lake water from Taihu Lake, removes algae and other impurity in the water body through the GF/F membrane filtration, then through 121 ℃ of high pressure steam sterilization 20min.Lake water after will handling through high-temperature sterilization injects tank, until meeting the requirements of the depth of water, the blue-green algae that cultivate in the laboratory is poured in the tank, connect power supply, close upper box lid, click touch-screen and enter operation screen, set suitable easy temperature of blue-green algae and illuminance, do further blue-green algae amplification culture, after about 3-5 days, wait after blue-green algae progression reaches requirement of experiment in the water body, slowly start the frequency conversion submersible pump, in order to avoid water body is produced the greater impact disturbance, slowly be adjusted to when subscribing near the rotating speed, click touch-screen and enter operation screen, set water volume flow rate, and different temperature and illuminance are set respectively as required, promptly can do differing temps, illumination condition is to algal grown influence test.
Temperature control, control light and controlling flow velocity algae experiment simulator basic structure are with embodiment 1.In 1 week of enlarged culturing before the test of algae kind, the prescription of experiment nutrient solution is with reference to the prescription of M substratum, and hunger is cultivated 2d then.The flume test water extracts lake water from Taihu Lake, removes algae and other impurity in the water body through the GF/F membrane filtration, then through 121 ℃ of high pressure steam sterilization 20min.Lake water after will handling through high-temperature sterilization injects tank, until meeting the requirements of the depth of water, the blue-green algae that cultivate in the laboratory is poured in the tank, connect power supply, close upper box lid, click touch-screen and enter operation screen, set suitable easy temperature of blue-green algae and illuminance, do further blue-green algae amplification culture, after about 3-5 days, wait after blue-green algae progression reaches requirement of experiment in the water body, slowly start the frequency conversion submersible pump, in order to avoid water body is produced the greater impact disturbance, slowly be adjusted to when subscribing near the rotating speed, click touch-screen and enter operation screen, frequency conversion submersible pump different flow is set as required, control the flow velocity of water body in the tank, promptly can do the different in flow rate condition algal grown influence test.
Claims (3)
1. temperature control, control light and controlling flow velocity algae experiment simulator, comprise tank (11), temperature controlling system, Optimizing Control System and circuit control system composition in case lid (1), casing (3) and the casing (3), sealing rubber circle (2) is arranged between case lid and the casing, temperature controlling system is characterized in that also comprising the flow rate control system by being located at the lateral temperature control detecting sensor of casing (20), temperature controller (17) and placing the intravital two typhoon machines of case (18,19) to form.
2. temperature control according to claim 1, control light and controlling flow velocity algae test simulation system, it is characterized in that described flow rate control system comprises AC frequency conversion submersible pump (15), water level case (9), baffle plate (13,16), header tank (10) and water storage box (8), be provided with frequency conversion submersible pump (15) in the header tank (10), frequency conversion submersible pump (15) links to each other with water pipe (14), water pipe (14) leads to water level case (9), baffle plate (13,16) have adjustment hole (6) and control flume (12) on, touch-screen (4) and light intensity, temperature display (5) all is fixed on case lid (1) panel, and touch-screen (4) is online with PLC.
3. temperature control according to claim 1 and 2, control light and controlling flow velocity algae experiment simulator is characterized in that Optimizing Control System is made up of the adjustable plant biological lamp (7) that is located at the lateral light-operated detecting sensor of casing (21) and is fixed on the case lid inboard.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 200920231545 CN201517107U (en) | 2009-08-31 | 2009-08-31 | Alga experiment analog device for controlling temperature, light and flow rate |
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| CN 200920231545 CN201517107U (en) | 2009-08-31 | 2009-08-31 | Alga experiment analog device for controlling temperature, light and flow rate |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013077918A1 (en) * | 2011-11-27 | 2013-05-30 | Farrish Bryan Harold | Automatic lighting controller for attached macroalgal growth |
| CN103529866A (en) * | 2013-10-18 | 2014-01-22 | 丹阳市现代生态水产养殖场 | Intelligent control system for dissolved oxygen |
| CN103756874A (en) * | 2014-01-21 | 2014-04-30 | 江西师范大学 | Alga cultivation device with indoor controllable cultivation condition |
| CN104459071A (en) * | 2014-12-05 | 2015-03-25 | 河海大学 | Simulation system for algal bloom emergency regulation and control under changing environment and operation method of simulation system |
| CN105784954A (en) * | 2014-12-16 | 2016-07-20 | 中国科学院生态环境研究中心 | Experiment apparatus for simulating river organic nitrogen mineralization |
| CN106124708A (en) * | 2016-07-28 | 2016-11-16 | 中国林业科学研究院林业新技术研究所 | Algae vertical transfer analogue experiment installation and application thereof |
| CN107067927A (en) * | 2017-05-12 | 2017-08-18 | 中国林业科学研究院林业新技术研究所 | A kind of algae lateral transfer analogue experiment installation and analogy method |
| CN107102003A (en) * | 2017-06-29 | 2017-08-29 | 温州大学 | A kind of bloom blue algae simulated experiment monitoring system and method |
| CN107219059A (en) * | 2017-05-16 | 2017-09-29 | 江苏省环境监测中心 | One kind is used for environment and ecological hydraulics flow velocity experiment simulator and method |
| CN109266540A (en) * | 2018-10-08 | 2019-01-25 | 成都理工大学 | A kind of bioreactor and its application method based on simulation of climatic data natural conditions |
| IT201900000355A1 (en) * | 2019-01-10 | 2020-07-10 | Thema Informatik Srl | Apparatus for the cultivation of algae in particular single-celled algae and a procedure for the cultivation of algae with an apparatus |
-
2009
- 2009-08-31 CN CN 200920231545 patent/CN201517107U/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013077918A1 (en) * | 2011-11-27 | 2013-05-30 | Farrish Bryan Harold | Automatic lighting controller for attached macroalgal growth |
| CN103529866A (en) * | 2013-10-18 | 2014-01-22 | 丹阳市现代生态水产养殖场 | Intelligent control system for dissolved oxygen |
| CN103756874A (en) * | 2014-01-21 | 2014-04-30 | 江西师范大学 | Alga cultivation device with indoor controllable cultivation condition |
| CN104459071A (en) * | 2014-12-05 | 2015-03-25 | 河海大学 | Simulation system for algal bloom emergency regulation and control under changing environment and operation method of simulation system |
| CN104459071B (en) * | 2014-12-05 | 2016-04-27 | 河海大学 | The simulation system of regulation and control wawter bloom of meeting an urgent need under changing environment and operation method |
| CN105784954B (en) * | 2014-12-16 | 2020-09-22 | 中国科学院生态环境研究中心 | Experimental device for simulating mineralization of organic nitrogen in river |
| CN105784954A (en) * | 2014-12-16 | 2016-07-20 | 中国科学院生态环境研究中心 | Experiment apparatus for simulating river organic nitrogen mineralization |
| CN106124708A (en) * | 2016-07-28 | 2016-11-16 | 中国林业科学研究院林业新技术研究所 | Algae vertical transfer analogue experiment installation and application thereof |
| CN107067927A (en) * | 2017-05-12 | 2017-08-18 | 中国林业科学研究院林业新技术研究所 | A kind of algae lateral transfer analogue experiment installation and analogy method |
| CN107067927B (en) * | 2017-05-12 | 2024-04-05 | 中国林业科学研究院生态保护与修复研究所 | Algae horizontal migration simulation experiment device and simulation method |
| CN107219059A (en) * | 2017-05-16 | 2017-09-29 | 江苏省环境监测中心 | One kind is used for environment and ecological hydraulics flow velocity experiment simulator and method |
| CN107102003A (en) * | 2017-06-29 | 2017-08-29 | 温州大学 | A kind of bloom blue algae simulated experiment monitoring system and method |
| CN107102003B (en) * | 2017-06-29 | 2023-08-11 | 温州大学苍南研究院 | Monitoring system and method for bloom blue algae simulation experiment |
| CN109266540A (en) * | 2018-10-08 | 2019-01-25 | 成都理工大学 | A kind of bioreactor and its application method based on simulation of climatic data natural conditions |
| IT201900000355A1 (en) * | 2019-01-10 | 2020-07-10 | Thema Informatik Srl | Apparatus for the cultivation of algae in particular single-celled algae and a procedure for the cultivation of algae with an apparatus |
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Granted publication date: 20100630 Termination date: 20110831 |