CN203187687U - Temperature control mechanism inside methane tank - Google Patents
Temperature control mechanism inside methane tank Download PDFInfo
- Publication number
- CN203187687U CN203187687U CN2013201630470U CN201320163047U CN203187687U CN 203187687 U CN203187687 U CN 203187687U CN 2013201630470 U CN2013201630470 U CN 2013201630470U CN 201320163047 U CN201320163047 U CN 201320163047U CN 203187687 U CN203187687 U CN 203187687U
- Authority
- CN
- China
- Prior art keywords
- electric heating
- heating tube
- methane
- mounting plate
- pond body
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
Landscapes
- Treatment Of Sludge (AREA)
Abstract
The utility model provides a temperature control mechanism inside a methane tank, and belongs to the technical field of methane. The temperature control mechanism solves the problem of electric energy waste of the methane tank heated through an electric heating pipe in the prior art. The temperature control mechanism inside the methane tank comprises a temperature sensor, a PLC (Programmable Logic Controller) and a plurality of electrical heating pipes, wherein the methane tank comprises a tank body; the PLC is fixed on the upper part position of the tank body; the temperature sensor is fixed on the bottom position of the tank body, and the temperature sensor is connected with the PLC; the electrical heating pipes are all fixed on the inner wall of the tank body, and the electrical heating pipes are all connected with the PLC programmable controller. The temperature control mechanism provided by the utility model has the advantage of saving the electric energy.
Description
Technical field
The utility model belongs to the biogas technology field, relates to a kind of temperature control device, particularly the temperature control device in a kind of methane-generating pit.
Background technology
Along with expanding economy, the energy becomes the important leverage of sustainable economic development.At present, people use the excess load of Nonrenewable resources, make various countries all be faced with acid test to energy problem.
Biogas is a kind of clean energy in China rural area, it is that the discarded stalk that utilizes farm crop produces through fermentation, and it can be used for heating up water, cooks etc., can be for the human natural resourcess such as a large amount of fire coals, timber of saving, and the biogas after the burning can not produce environment and pollute, simultaneously the thermo-efficiency height.But the biogas output of methane-generating pit can be subjected to certain restriction usually at present, such as it can influence the output of biogas along with the variation of seasonal temperature.Generally speaking, when the temperature in the methane-generating pit greater than 15 ° the time, normal output biogas, and when the temperature in the methane-generating pit less than 15 ° the time, biogas yield is very low, even no longer produces biogas.
In the middle of existing technology, methane-generating pit can produce heat by electric heater for heating, but in methane-generating pit, arrange in the too much electrothermal tube, the situation that the waste electric energy can occur, so, for those skilled in the art, be still waiting to develop a kind of new methane-generating pit solving the problem that there is the temperature in the good preparing pool in existing methane-generating pit, thereby be mankind's saving energy.
Summary of the invention
The purpose of this utility model is to have the problems referred to above at existing technology, has proposed the temperature control device in a kind of methane-generating pit, and this temperature control device has the advantages that to regulate temperature in the methane-generating pit for the methane-generating pit heat supply simultaneously.
The purpose of this utility model can realize by following technical proposal: the temperature control device in a kind of methane-generating pit, described methane-generating pit comprises the pond body, it is characterized in that, this temperature control device comprises temperature sensor, PLC programmable logic controller and some electric heating tubes, described PLC programmable logic controller is fixed on place, body top, pond, described temperature sensor is fixed on place, body bottom, pond, and described temperature sensor links to each other with described PLC programmable logic controller, described electric heating tube all is fixed on the inwall of pond body, and described electric heating tube all links to each other with described PLC programmable logic controller; The quantity of described electric heating tube is three, be electric heating tube one, electric heating tube two and electric heating tube three, distance between described electric heating tube one and electric heating tube two and the pond body bottom is identical, and the distance between described electric heating tube three and the pond body bottom is greater than the distance between bottom described electric heating tube one and the pond body.
Temperature control device in this methane-generating pit, its principle of work is such, in the PLC programmable logic controller, set a low temperature value and a high temperature value, just can sense temperature in the methane-generating pit by being fixed on temperature sensor at the bottom of the pond, temperature sensor sends information will for the PLC programmable logic controller, when the temperature in the methane-generating pit is higher than high temperature value, the PLC programmable logic controller obtains information and controls electric heating tube one, electric heating tube two and electric heating tube three and close, thereby methane-generating pit is stopped heating; When the temperature in the methane-generating pit was between low temperature value and high temperature value, the PLC programmable logic controller obtained information and controls electric heating tube one and electric heating tube two heating, and order electric heating tube three is closed, thus the heating suitable to methane-generating pit; When the temperature in the methane-generating pit was lower than low temperature value, the PLC programmable logic controller obtained information and controls electric heating tube one, electric heating tube two and electric heating tube three heating, thereby methane-generating pit is heated fully.
In the temperature control device in above-mentioned methane-generating pit, the distance between described electric heating tube one and electric heating tube two and the pond body bottom is 0.5～0.8m, and the distance between described electric heating tube three and the pond body bottom is 1～1.3m.This distance neither can make electric heating tube one contact with the interior feed liquid of electric heating tube two and pond body, can also better be the feed liquid heat supply simultaneously.
In the temperature control device in above-mentioned methane-generating pit, on above-below direction, the mounting plate one that is strip is arranged fixedly on the one side inwall of described pond body, on above-below direction, the mounting plate two that is strip is arranged fixedly on the opposite side inwall of described pond body, above-mentioned electric heating tube one and electric heating tube three all are fixed on the described mounting plate one, and above-mentioned electric heating tube two is fixed on the described mounting plate two.By mounting plate on can be with electric heating tube one and the electric heating tube three stable inwall that is fixed to methane-generating pit, because mounting plate one is strip, this just can make the electric heating tube one and the electric heating tube three that are fixed thereon in height produce certain distance, thus to methane-generating pit in various degree heat is provided; By mounting plate two can electric heating tube two is stable the inwall that is fixed to methane-generating pit on.
In the temperature control device in above-mentioned methane-generating pit, offer some open holess one successively on its length direction of described mounting plate one upper edge, offer some open holess two successively on its length direction of described mounting plate two upper edges, above-mentioned electric heating tube one and electric heating tube three by screw retention on the open holes one of described mounting plate one; Above-mentioned electric heating tube two by screw retention on the open holes two of described mounting plate two.Adopt screw retention can make the fixing more firm of electric heating tube one, electric heating tube two and electric heating tube three.
In the temperature control device in above-mentioned methane-generating pit, described mounting plate one and mounting plate two all adopt stainless material to make.The mounting plate one and the mounting plate two that adopt this material to make are difficult for being corroded by the severe environment in the methane-generating pit.
Compared with prior art, the temperature control device in this methane-generating pit has the following advantages:
1, the utility model is by the temperature in the temperature sensor senses methane-generating pit, and control the open and close of electric heating tube one, electric heating tube two and electric heating tube three respectively with PLC Controlled by Programmable Controller device, in guaranteeing methane-generating pit, have under the situation of optimal temperature, can also save the energy.
2, the mounting plate in the utility model one and mounting plate two all adopt stainless material to make, so that mounting plate one and mounting plate two can not be etched easily, improve the installation stability of electric heating tube one, electric heating tube two and electric heating tube three simultaneously.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Among the figure, 1, the pond body; 2, temperature sensor; 3, PLC programmable logic controller; 4, electric heating tube one; 5, electric heating tube two; 6, electric heating tube three; 7, mounting plate one; 8, mounting plate two.
Embodiment
Below be specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
As shown in Figure 1, temperature control device in a kind of methane-generating pit, comprise temperature sensor 2, PLC programmable logic controller 3 and some electric heating tubes, methane-generating pit comprises pond body 1, PLC programmable logic controller 3 is fixed on place, pond body 1 top, and temperature sensor 2 is fixed on place, pond body 1 bottom, and temperature sensor 2 links to each other with PLC programmable logic controller 3, electric heating tube all is fixed on the inwall of pond body 1, and electric heating tube all links to each other with PLC programmable logic controller 3.
In the present embodiment, the quantity of electric heating tube is three, be electric heating tube 1, electric heating tube 25 and electric heating tube 36, electric heating tube 1 and electric heating tube 25 are identical with distance between pond body 1 bottom, and the distance between electric heating tube 36 and pond body 1 bottom is greater than the distance between electric heating tube 1 and pond body 1 bottom.Concrete, distance between electric heating tube 1 and electric heating tube 25 and pond body 1 bottom is 0.7m, and the distance between electric heating tube 36 and pond body 1 bottom is 1.1m, this distance neither can make the feed liquid in electric heating tube 1, electric heating tube 25 and electric heating tube 36 and the pond body 1 contact, the while can also with maximum efficiency to the feed liquid heat supply.
Specifically, on above-below direction, the mounting plate 1 that is strip is arranged fixedly on the one side inwall of pond body 1, on above-below direction, the mounting plate 28 that is strip is arranged fixedly on the opposite side inwall of pond body 1, and electric heating tube 1 and electric heating tube 36 all are fixed on the mounting plate 1, and electric heating tube 25 is fixed on the mounting plate 28.By mounting plate 1 just can electric heating tube 1 and electric heating tube 36 is stable the inwall that is fixed to methane-generating pit on, because mounting plate 1 is strip, this just can make the electric heating tube 1 and the electric heating tube 36 that are fixed thereon in height produce certain distance, thus to methane-generating pit in various degree heat is provided; By mounting plate 28 can electric heating tube 25 is stable the inwall that is fixed to methane-generating pit on.Offer some open holess one successively on its length direction of mounting plate one 7 upper edges, offer some open holess two successively on its length direction of mounting plate 28 upper edges, electric heating tube 1 and electric heating tube 36 by screw retention on the open holes one of mounting plate 1; Electric heating tube 25 by screw retention on the open holes two of mounting plate 28.Adopt screw retention can make the fixing more firm of electric heating tube 1, electric heating tube 25 and electric heating tube 36.Mounting plate 1 and mounting plate 28 all adopt stainless material to make.The mounting plate 1 and the mounting plate 28 that adopt this material to make are difficult for being corroded by the severe environment in the methane-generating pit.
The principle of work of the temperature control device in this methane-generating pit is such, in PLC programmable logic controller 3, set two temperature values, be that low temperature value is 15 °, high temperature value is 30 °, just can sense temperature in the methane-generating pit by being fixed on temperature sensor 2 at the bottom of the pond, temperature sensor 2 will be given PLC programmable logic controller 3 transmission information.When the temperature in the methane-generating pit is higher than 30 °, because the temperature of self just is enough to make feed liquid to produce biogas in the methane-generating pit, PLC programmable logic controller 3 obtains information and controls electric heating tube 1, electric heating tube 25 and electric heating tube 36 and close, thereby methane-generating pit is stopped heating; When the temperature in the methane-generating pit was between 15～30 °, PLC programmable logic controller 3 obtained information and controls electric heating tube 1 and electric heating tube 25 heating, and order electric heating tube 36 is closed, thus the heating suitable to methane-generating pit; When the temperature in the methane-generating pit was lower than 15 °, PLC programmable logic controller 3 obtained information and controls electric heating tube 1, electric heating tube 25 and electric heating tube 36 heating, thereby methane-generating pit is heated fully, makes methane-generating pit have enough heats to produce biogas.
Specific embodiment described herein only is that the utility model spirit is illustrated.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although this paper has used 1, the pond body morely; 2, temperature sensor; 3, PLC programmable logic controller; 4, electric heating tube one; 5, electric heating tube two; 6, electric heating tube three; 7, mounting plate one; 8, the second-class term of mounting plate, but do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain essence of the present utility model more easily; They are construed to any additional restriction all is contrary with the utility model spirit.
Claims (5)
1. the temperature control device in the methane-generating pit, described methane-generating pit comprises pond body (1), it is characterized in that, this temperature control device comprises temperature sensor (2), PLC programmable logic controller (3) and some electric heating tubes, described PLC programmable logic controller (3) is fixed on place, pond body (1) top, described temperature sensor (2) is fixed on place, pond body (1) bottom, and described temperature sensor (2) links to each other with described PLC programmable logic controller (3), described electric heating tube all is fixed on the inwall of pond body (1), and described electric heating tube all links to each other with described PLC programmable logic controller (3); The quantity of described electric heating tube is three, be electric heating tube one (4), electric heating tube two (5) and electric heating tube three (6), distance between described electric heating tube one (4) and electric heating tube two (5) and pond body (1) bottom is identical, and the distance between described electric heating tube three (6) and pond body (1) bottom is greater than the distance between bottom described electric heating tube one (4) and the pond body (1).
2. the temperature control device in the methane-generating pit according to claim 1, it is characterized in that, distance between described electric heating tube one (4) and electric heating tube two (5) and pond body (1) bottom is 0.5～0.8m, and the distance between described electric heating tube three (6) and pond body (1) bottom is 1～1.3m.
3. the temperature control device in the methane-generating pit according to claim 1 and 2, it is characterized in that, on above-below direction, the mounting plate one (7) that is strip is arranged fixedly on the one side inwall of described pond body (1), on above-below direction, the mounting plate two (8) that is strip is arranged fixedly on the opposite side inwall of described pond body (1), above-mentioned electric heating tube one (4) and electric heating tube three (6) all are fixed on the described mounting plate one (7), and above-mentioned electric heating tube two (5) is fixed on the described mounting plate two (8).
4. the temperature control device in the methane-generating pit according to claim 3, it is characterized in that, offer some open holess one successively on described mounting plate one (7) its length direction of upper edge, offer some open holess two successively on described mounting plate two (8) its length directions of upper edge, above-mentioned electric heating tube one (4) and electric heating tube three (6) by screw retention on the open holes one of described mounting plate one (7); Above-mentioned electric heating tube two (5) by screw retention on the open holes two of described mounting plate two (8).
5. the temperature control device in the methane-generating pit according to claim 3 is characterized in that, described mounting plate one (7) and mounting plate two (8) all adopt stainless material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201630470U CN203187687U (en) | 2013-04-03 | 2013-04-03 | Temperature control mechanism inside methane tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201630470U CN203187687U (en) | 2013-04-03 | 2013-04-03 | Temperature control mechanism inside methane tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203187687U true CN203187687U (en) | 2013-09-11 |
Family
ID=49104561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013201630470U Expired - Fee Related CN203187687U (en) | 2013-04-03 | 2013-04-03 | Temperature control mechanism inside methane tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203187687U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103558884A (en) * | 2013-10-12 | 2014-02-05 | 沈阳化工大学 | Agricultural marsh gas control box |
| CN106916745A (en) * | 2017-05-08 | 2017-07-04 | 嘉兴职业技术学院 | A kind of assisted heating device in methane-generating pit |
-
2013
- 2013-04-03 CN CN2013201630470U patent/CN203187687U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103558884A (en) * | 2013-10-12 | 2014-02-05 | 沈阳化工大学 | Agricultural marsh gas control box |
| CN106916745A (en) * | 2017-05-08 | 2017-07-04 | 嘉兴职业技术学院 | A kind of assisted heating device in methane-generating pit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203187687U (en) | Temperature control mechanism inside methane tank | |
| CN202958400U (en) | Floor heating system of pig farm hog house | |
| CN203687416U (en) | Solar water heating system with two water tanks | |
| CN203346382U (en) | Solar constant-temperature methane fermentation tank | |
| CN203346399U (en) | Methane tank | |
| CN203187686U (en) | Methane generation device | |
| CN210656237U (en) | Circulation heating heat preservation water treatment tank | |
| CN201837104U (en) | Large-sized solar water heater system | |
| CN203771723U (en) | Energy-saving solar water supply device | |
| CN207963044U (en) | Double-barrel structure inside and outside electric pole type hot-water boiler | |
| CN201443798U (en) | Solar energy heating system | |
| CN203364463U (en) | Water level control device in novel solar water heater | |
| CN103453658A (en) | Energy-saving solar water heater | |
| CN205048750U (en) | Forced circulation formula solar water heater | |
| CN103743131B (en) | Improve method and the application system of the solar water heating system thermal efficiency and heat utilization efficiency | |
| CN204608014U (en) | A kind of constant temperature biogas pond based on renewable energy source | |
| CN205156401U (en) | Water tank of solar water heater | |
| CN205279238U (en) | Heating mechanism that can regularly adjust | |
| CN204240621U (en) | A kind of fast heating type solar heat storage water tank | |
| CN208599713U (en) | Attemperator is used in a kind of production of lotion | |
| CN204272966U (en) | Solar energy freshwater aquiculture pond heater | |
| CN202885277U (en) | Primary-secondary cabin solar heater | |
| CN202869044U (en) | Novel integrated double water tank provided with two-bin structure | |
| CN203256274U (en) | Anaerobic biogas digester | |
| CN202915580U (en) | Efficient double-row-tube solar water heater |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130911 Termination date: 20140403 |