CN206387794U - Multiple target temperature control pond - Google Patents
Multiple target temperature control pond Download PDFInfo
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- CN206387794U CN206387794U CN201621488378.1U CN201621488378U CN206387794U CN 206387794 U CN206387794 U CN 206387794U CN 201621488378 U CN201621488378 U CN 201621488378U CN 206387794 U CN206387794 U CN 206387794U
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Abstract
The utility model discloses a kind of multiple target temperature control pond, suitable for the detection of photo-thermo-sensitive genic male sterile fertility, including cold water storage cistern, boiler, material process pond and spillway basin；Cold water storage cistern carries out cooling regulation by low-temperature receiver to retaining；Boiler carries out heating regulation by thermal source to retaining；Cold water storage cistern and boiler are connected to material process pond using pipeline by three-way valve；Material process pond is provided with water level management mechanism；Material process pond is connected to spillway basin by water level management mechanism；The exit of three-way valve is provided with temperature sensor；Material process pond is evenly arranged multiple temperature sensors.The utility model can be controlled to multiple multiple target temperatures in material process pond, realize the regulation and control of high temperature or low temperature, constant temperature or alternating temperature, temperature control is accurate.New seed selection or the upper large-area applications of production two fertility for being photo-thermo-sensitive genic male sterile are especially suitable for be detected, purified and evaluated.
Description
Technical field
The utility model is related to a kind of multiple target temperature control pond.
Background technology
Double-linear hybrid rice is currently the dominant type of China's Rice Production, and important make is played in Ensuring Food Safety
With.But two be always one in double-hybrid rice strains large area production application the problem of being photo-thermo-sensitive genic male sterile line fertility shakiness
Individual major issue.Because the characteristic of its special Fertility al-teration, microthermal climate, Fertility al-teration origin temp are such as run into during the production of hybrid seeds
High sterile line understands self-fertility and causes hybrid seeding to fail, and massive losses are shone into production.
The photo-thermo-sensitive genic male sterile line of any new seed selection and by authorize or identify photo-thermo-sensitive genic male sterile line original seed all
It must exactly identify and induce its male sterile origin temp and the length of tolerance low temperature time to judge their fertility matter
Whether amount reaches practical standard, and this is to reduce the key technology of double-hybrid rice strains risk in hybrid seed production.
The quantitative detection of photo-thermo-sensitive genic male sterile fertility, is presently mainly detected using growth cabinet.In recent years
Come, due to the water temperature stability of water cooling pond, capacity is big, it is small to consume energy, make its seed selection and fertility characteristic in rice sterile line fertility
Paid attention in detection, particularly have in Hunan and be widely applied.It is photo-thermo-sensitive genic male sterile fertility stability for two
Detection, no matter using growth cabinet or artificially controlling temperature water cooling pond, equipment and detection method are all needed to be further improved.Inspection
On measurement equipment, artificial climate tankage is small, power consumption is big, and temperature fluctuation is big, general temperature fluctuation range at ± 1~2 DEG C or so, on
All there is the larger temperature difference in lower vertical direction and horizontal direction.The major defect that current water cooling pond is present is：
1) settable temperature range is narrow, and due to that can only supplement cold water, therefore processing pond water temperature can only realize constant low temperature
Cold water environment, and rise pond water temperature can not be realized and change temperature at any time, especially when outside air temperature condition is less than design temperature
When, because lacking hot water supplement, water original temperature is unable to maintain that at all.
2) final pond target temperature is regulated and controled using the water source of fixed temperature.Cold water temperature and the processing of setting when regulation
When temperature has certain gap, the place close to water inlet will have certain temperature difference, therefore the temperature control uniformity and precision have
It is to be modified；
3) it is intelligent low, it is impossible to remote control and regulation；
4) Facilities Construction is cumbersome, and predominantly retaining waterbox design is complicated or refrigeration plant that use is too many etc..
The utility model is that the drawbacks described above existed for current water cooling pond makes further improvement.
The content of the invention
The technical problems to be solved in the utility model is to provide a kind of multiple target temperature control pond.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is that a kind of multiple target temperature control pond is fitted
In the detection of photo-thermo-sensitive genic male sterile fertility, including cold water storage cistern, boiler, material process pond and temperature-controlling system；
Cold water storage cistern includes low-temperature receiver, and cooling regulation is carried out to retaining in cold water storage cistern by low-temperature receiver；
Boiler includes thermal source, and heating regulation is carried out to retaining in boiler by thermal source；
Cold water storage cistern and boiler are connected using pipeline by a triple valve with material process pond；
Temperature-controlling system include temperature sensor, digital display meter, temperature polling instrument, programmable logic controller (PLC), temperature controller,
Triple valve and computer；
Boiler, cold water storage cistern set temperature sensor respectively, and the temperature sensor of boiler and cold water storage cistern passes through respectively
Digital display meter is connected with computer；
The delivery port of triple valve sets temperature sensor, and the temperature sensor of triple valve delivery port connects with temperature controller
Connect；
Triple valve is also connected with programmable logic controller (PLC), temperature controller respectively, wherein temperature controller control threeway
The hot and cold water aperture size of valve and the start and stop break-make of PLC controls triple valve；
Material process pond sets temperature sensor, and the temperature sensor in material process pond is connected with temperature polling instrument；
Digital display meter, temperature polling instrument, programmable logic controller (PLC) and temperature controller pass through telecommunication and computer
Connection.
As preferred：
Low-temperature receiver is cooling by wind, and cooling by wind is by shell and tube exchanger and cold water storage cistern circulation to cold
Retaining temperature carries out cooling regulation in water tank.
Thermal source is solar water heater and/or electric heater, and solar water heater and/or electric heater in boiler to storing
Coolant-temperature gage carries out heating regulation.
Cold water storage cistern and boiler are connected to a plurality of material process ponds using pipeline by three-way valve, and three-way valve with
The quantity in material process pond is adapted.
Level sensor is equipped with cold water storage cistern and boiler；
Material process pond is provided with water level management mechanism；Material process pond is connected to spillway basin by water level management mechanism.
Water level management mechanism sets to set the gap of different height between material process pond and spillway basin in spillway basin
There is level sensor.
Cold water storage cistern, the bottom surface of boiler are higher than the floor height of processing pond.
Be uniformly arranged multiple temperature sensors in material process pond, and adjacent temperature sensor at intervals of 0.8~1.2
Rice.
The beneficial effects of the utility model are：
Multiple multiple target temperatures in material process pond can be controlled, realize high temperature or low temperature, constant temperature or alternating temperature
Regulation and control, temperature control is accurate.It is especially suitable for new seed selection or the upper large-area applications of production two fertility for being photo-thermo-sensitive genic male sterile
Detected, purified and evaluated, it is photo-thermo-sensitive genic male sterile Breeding Efficiency to improve two, be the production peace of double-linear hybrid rice
Full property lays the foundation.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is the structural representation in the single material process pond of the utility model multiple target temperature control pond embodiment.
Fig. 2 is the temperature control system schematic diagram of the utility model multiple target temperature control pond embodiment.
Fig. 3 is the structural representation that the utility model multiple target temperature control pond embodiment connects 6 material process ponds.
Embodiment
Fig. 1 is a kind of multiple target temperature control pond detected suitable for photo-thermo-sensitive genic male sterile fertility, by cold water storage cistern, hot water
Case, material process pond and spillway basin composition.
Cold water storage cistern is provided with cooling by wind, and cooling by wind passes through shell and tube exchanger and cold water storage cistern circulation
Cooling regulation is carried out to retaining temperature in cold water storage cistern.
Boiler then carries out heating regulation using solar water heater or electric heater to retaining temperature in boiler.
Level sensor is equipped with cold water storage cistern and boiler.Cold water storage cistern and boiler are connected using pipeline by three-way valve
It is connected to material process pond.
Material process pond is provided with level sensor by setting the gap of different height to be connected in spillway basin, and spillway basin
Device.(omitted in spillway basin figure and do not have picture)
It is specific as follows：
1st, material process pond and spilling water pool device：All it is rectangle cement pit.Placed when being material process in material process pond
Place, length is fixed according to site area, and width is according to easy to operate, and depth is determined according to the height of processing material.In processing pond
Multiple gaps are set, and the setting of gap is determined according to the height of pond and detection material, is such as used for rice fertility detection
Spilling water open height be then set to 0cm, 35cm, 40cm, 45cm, 50cm etc., about at interval of at 5cm set 1 gap, use
Carry out height of water level in control process pond.Spillway basin is to handle in cement pit and water tank at the discharge of superfluous water, adjacent material process
Pond, with pump handle spillway basin reclaimed water blowback cold water storage cistern.
2nd, water tank is heated and refrigerating system device：Prepare a hot water storage box and cold retaining respectively with heat preserving and insulating material
At case, the retaining as hot water and cold water.Boiler heating part configures a solar water heater and is used as thermal source, hot water
Device is mounted in boiler upper end, and the mode of boiler is automatically flowed into by opening the hot water in hot water valve, solar water heater, comes real
Now to the heating of boiler.Cold water storage cistern refrigerant system feature configures cooling by wind as low-temperature receiver, passes through shell and tube exchanger
The mode exchanged heat with cold water storage cistern circulation, to realize the cooling to cold water storage cistern.In water tank, unit temp and level sensor
Measurement, and by the temperature detected and water level signal access to remote monitoring system in real time.When temperature be higher or lower than design temperature,
Automatically turn on or close thermal source or handpiece Water Chilling Units.Inlet valve is opened when water level is less than lowest water level and carries out moisturizing, it is unnecessary
Water introduces spillway basin, so that ensure that the temperature and water level of cold water storage cistern and boiler are remained in a rational scope, it is full
The demand in sufficient material process pond.
3rd, the reasonable installation of water tank and water pipe：Cold water storage cistern and boiler are all placed on the eminence nearer from processing pond, water tank bottom
Portion is higher than material process pond face, to form hydraulic pressure.A main cold water pipe is separated in cold water storage cistern, main cold water pipe is again respectively with secondary
Cold water pipe leads to one or more material process ponds, equally, in boiler separates a main hot-water line, main hot-water line again respectively with
Secondary hot-water line leads to one or more material process ponds.Secondary cold water pipe and time hot-water line are in material process pond porch by with three
The water inlet connection of logical regulating valve, then an oral siphon for entering material process pond is converged into by the delivery port of three-way control valve.
Oral siphon is arranged in below the water surface elevation being commonly used in processing pond around material process pool wall arrangement, is set on oral siphon
There are multiple evenly spaced delivery ports, if oral siphon is longer, Insulation can be used to oral siphon, to ensure to enter material
Water temperature in processing pond meets the requirements.
Fig. 2 is the temperature control system for multiple target temperature control pond, and the temperature control system is by temperature sensor, digital display
Table, temperature polling instrument, programmable logic controller (PLC), temperature controller, triple valve and computer composition.
Temperature sensor PT100, and the temperature of boiler and cold water storage cistern are wherein set respectively in boiler and cold water storage cistern
Degree sensor is connected by digital display meter with computer respectively.
The delivery port of triple valve is also provided with temperature sensor PT100, and the temperature sensor and temperature of triple valve delivery port
Spend controller connection.
Triple valve is also connected with programmable logic controller (PLC) (PLC), temperature controller respectively.
All digital display meter, programmable logic controller (PLC) (PLC), temperature controller temperature polling instrument pass through serial port service again
Device, fiber optic service device and optical cable are connected in telecommunication mode with computer.
Programmable logic controller (PLC) (PLC) is used for the start and stop break-make for controlling triple valve, and temperature controller is used to adjust threeway
The aperture size of valve and realize regulation water temperature purpose.
Temperature in multiple temperature sensor PT100s, and each material process pond is set in each material process pond
Sensor is all connected with temperature polling instrument, and temperature polling instrument is connected with computer again.
By computer can it is remotely located and modification setting value, make digital display meter temperature or temperature controller according to setting curve
It is automatic to perform.
Water temperature regulates and controls method in material process pond：
In order that material process pond actual water temperature reaches required target temperature, we can be first by the retaining of boiler
Temperature adjustment is less than target temperature to the retaining temperature higher than target temperature, cold water storage cistern.Utilize water tank and the height in material process pond
Degree is poor, and when the feed water valve for opening boiler and cold water storage cistern, water is just along pipeline automatic stream material process pond.In cold and hot two path water
Hot-water line is connect all the way in the place collected plus a three-way control valve, its two-way water inlet pipe mouth, and another road connects cold water pipe, outlet pipe
Mouth is connected to material process pond by water pipe again.
Using the adaptive temperature control strategy of pilot-operated type, in the effluent pipe mouth of triple valve, setting a temperature point, (i.e. temperature is passed
Sensor), for monitoring the temperature after cold and hot aqueous phase is converted at triple valve, in addition, uniform at interval of about 1 meter in material process pond
Multiple temperature sensors are arranged, in real time the actual temperature in detection material process pond, the temperature detected all access to remote monitoring
System.By temperature control software command, the size of regulating three-way valve aperture changes the leaving water temperature of triple valve, makes going out for triple valve
Temperature in coolant-temperature gage and processing pond is adapted, to ensure the target temperature for reaching requirement of water temperature in processing pond.
Using the target temperature and the phase difference of actual temperature in material process pond as foundation, calculate and control as follows
The leaving water temperature of triple valve processed is T (DEG C)：
T (DEG C)=B- (A-B)；
In above formula, T is the leaving water temperature of triple valve, and A is the actual temperature of material process pond reclaimed water, and B is material process pond
The water target temperature to be reached.
Such as actual temperature A in material process pond is 25 (DEG C), and the target temperature B in material process pond is 23 (DEG C), then
(A-B)=2 DEG C, calculated by above formula and obtain T=21 (DEG C), then regulating three-way valve, makes the leaving water temperature of triple valve compare target
Temperature is low 2 DEG C, makes the actual water temperature eventually equal to target water temperature of processing pond by such reverse regulation.During practical operation, when
Actual temperature in material process pond differs ± 0.1 DEG C with target temperature, that is, opens three-way valve, pass through boiler and cold water
Case, the water for adding suitable temperature carries out temperature adjustment, and the final water caused in material process pond is with constant target temperature.
Above-mentioned data acquistion and control system is made up of computer, digital instrument, sensor and control software, common to complete
The collection and processing of all signals.Digital instrument completes the collection and display to sensor signal, while by communicating signal
Computer is sent to, is handled by control software, and long-range monitoring can be realized and regulated and controled.
Fig. 3 is the embodiment that a set of cold and hot water storage box connects 6 material process ponds.
Cold water storage cistern and boiler are connected to 6 material process ponds, and three-way valve and material using pipeline by three-way valve
The quantity of material processing pond is adapted, and is also to employ 6 three-way valves.
The present embodiment uses the adaptive temperature control strategy of pilot-operated type, makes in the leaving water temperature T (DEG C) and processing pond of triple valve
Target temperature B (DEG C) phase difference it is equal with target temperature B phase difference with the actual temperature A (DEG C) in processing pond and on the contrary,
Realized in such method and be adjusted to meet target temperature B (DEG C) by actual temperature A (DEG C) in processing pond.
The advantage of the present embodiment and the technique effect reached：
1st, multiple temperature objectives that a set of cold and hot water storage box can be simultaneously to multiple material process ponds are controlled.By being equipped with
A set of cold and hot water storage box comprising cold water and hot water, while connecting one or more material process ponds, regulation and control cold water and hot water are handed over
Enter coolant-temperature gage and electronic data acquisition processing system etc. in entrance pond after remittance, can be in one or more material process ponds
Water temperature carries out any control, while having saved other supplementary measures such as refrigeration machine and water pump etc..
2nd, the temperature range that can be set is wider, and high temperature or low temperature, alternating temperature or constant temperature can be realized.Pass through solar-electricity hot water
The thermal water source of device and the cold water source of refrigerating device refrigeration, photo-thermo-sensitive genic male sterile fertility detection 20~28 DEG C of energy of conventional temperature are light
Easily reach, and in theory, higher or lower temperature, such as 10~100 DEG C degree can be realized by this equipment, thus completely
Can meet detection object paddy rice temperature experiment condition requirement, and can simulating natural environment, multiple alternating temperature was realized in one day.
3rd, temperature control is more accurate.The accuracy of temperature control is mainly reflected in two aspects：
1) use the adaptive temperature control strategy of pilot-operated type, lower coolant-temperature gage is changed with target temperature in processing pond, make into
Coolant-temperature gage reduces the temperature difference of water inlet close to target temperature；
2) particularly when water temperature has reached stable in material process pond, it is identical with target temperature to enter coolant-temperature gage, and passes through
The continuous circulation of material process pond reclaimed water, makes it maintain stationary temperature all the time, can adjust or exclude at any time external environment
On target temperature reduce or with elevated influence.
In addition, material process pond is the rectangle of narrower width, not only it is easy to artificial operation, and be conducive in processing pond
Oral siphon is arranged in conventional processing underwater in the acceleration for stabilization of water temperature, material process pond, is also effectively reduced external environment
Influence to water temperature in water pipe, is conducive to the stabilization of water temperature in material process pond.
The present embodiment is multiple target water temperature regulation and control new method in a kind of photoperiod-temperature sensitive genie male-sterile line rice fertility detection process, can be right
Multiple multiple target temperatures in material process pond are controlled, and realize the regulation and control of high temperature or low temperature, constant temperature or alternating temperature, and temperature control is accurate,
And the water level in material process pond can maintain constant level.By this more advanced facility to new seed selection or production
The two of upper large-area applications are that the fertility of photo-thermo-sensitive genic male sterile is detected, purified and evaluated, and are the intelligence based on Internet of Things
Application of the technology on rice breeding can be changed, it is photo-thermo-sensitive genic male sterile Breeding Efficiency to improve two, be double-linear hybrid rice
Production security lay the foundation.
Above-described the utility model embodiment, does not constitute the restriction to the utility model protection domain.It is any
Modifications, equivalent substitutions and improvements made within spirit of the present utility model and principle etc., should be included in the utility model
Claims within.
Claims (8)
1. a kind of multiple target temperature control pond, suitable for the detection of photo-thermo-sensitive genic male sterile fertility, it is characterised in that：Including cold water storage cistern,
Boiler, material process pond and temperature-controlling system；
The cold water storage cistern includes low-temperature receiver, and cooling regulation is carried out to retaining in cold water storage cistern by low-temperature receiver；
The boiler includes thermal source, and heating regulation is carried out to retaining in boiler by thermal source；
The cold water storage cistern and boiler are connected using pipeline by a triple valve with material process pond；
The temperature-controlling system include temperature sensor, digital display meter, temperature polling instrument, programmable logic controller (PLC), temperature controller,
Triple valve and computer；
The boiler, cold water storage cistern set temperature sensor respectively, and the temperature sensor of boiler and cold water storage cistern passes through respectively
Digital display meter is connected with computer；
The delivery port of the triple valve sets temperature sensor, and the temperature sensor of triple valve delivery port connects with temperature controller
Connect；
The triple valve is also connected with programmable logic controller (PLC), temperature controller respectively, wherein temperature controller control threeway
The hot and cold water aperture size of valve and the start and stop break-make of PLC controls triple valve；
The material process pond sets temperature sensor, and the temperature sensor in material process pond is connected with temperature polling instrument；
The digital display meter, temperature polling instrument, programmable logic controller (PLC) and temperature controller pass through telecommunication and computer
Connection.
2. multiple target temperature control pond according to claim 1, it is characterised in that：The low-temperature receiver is cooling by wind, institute
State cooling by wind and cooling tune is carried out to retaining temperature in cold water storage cistern by shell and tube exchanger and cold water storage cistern circulation
Section.
3. multiple target temperature control pond according to claim 1, it is characterised in that：The thermal source be solar water heater and/
Or electric heater, the solar water heater and/or electric heater carry out heating regulation to retaining temperature in boiler.
4. multiple target temperature control pond according to claim 1, it is characterised in that：The cold water storage cistern and boiler use pipeline
A plurality of material process ponds are connected to by three-way valve, and the three-way valve and the quantity in material process pond are mutually fitted
Match somebody with somebody.
5. multiple target temperature control pond according to claim 1, it is characterised in that：It is equipped with the cold water storage cistern and boiler
Level sensor；
The material process pond is provided with water level management mechanism；Material process pond is connected to spillway basin by water level management mechanism.
6. multiple target temperature control pond according to claim 5, it is characterised in that：Water level management mechanism is the material process
The gap of different height is set between pond and spillway basin, and level sensor is provided with spillway basin.
7. multiple target temperature control pond according to claim 1, it is characterised in that：The bottom surface height of the cold water storage cistern, boiler
In the floor height of processing pond.
8. multiple target temperature control pond according to claim 1, it is characterised in that：It is uniformly arranged in the material process pond many
Individual temperature sensor, and adjacent temperature sensor at intervals of 0.8~1.2 meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621488378.1U CN206387794U (en) | 2016-12-30 | 2016-12-30 | Multiple target temperature control pond |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621488378.1U CN206387794U (en) | 2016-12-30 | 2016-12-30 | Multiple target temperature control pond |
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| Publication Number | Publication Date |
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| CN206387794U true CN206387794U (en) | 2017-08-08 |
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ID=59490723
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| CN201621488378.1U Active CN206387794U (en) | 2016-12-30 | 2016-12-30 | Multiple target temperature control pond |
Country Status (1)
| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106770965A (en) * | 2016-12-30 | 2017-05-31 | 安徽省农业科学院水稻研究所 | Multiple target temperature control pond and water temperature regulation and control method |
| CN109085864A (en) * | 2018-08-06 | 2018-12-25 | 合肥天鹅制冷科技有限公司 | A kind of system of stable feed flow initial stage temperature |
-
2016
- 2016-12-30 CN CN201621488378.1U patent/CN206387794U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106770965A (en) * | 2016-12-30 | 2017-05-31 | 安徽省农业科学院水稻研究所 | Multiple target temperature control pond and water temperature regulation and control method |
| CN106770965B (en) * | 2016-12-30 | 2023-08-25 | 安徽省农业科学院水稻研究所 | Multi-target temperature control water tank and water temperature control method |
| CN109085864A (en) * | 2018-08-06 | 2018-12-25 | 合肥天鹅制冷科技有限公司 | A kind of system of stable feed flow initial stage temperature |
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