CN208186497U - A kind of solar heating heating cycle system for livestock-raising - Google Patents
A kind of solar heating heating cycle system for livestock-raising Download PDFInfo
- Publication number
- CN208186497U CN208186497U CN201820155804.2U CN201820155804U CN208186497U CN 208186497 U CN208186497 U CN 208186497U CN 201820155804 U CN201820155804 U CN 201820155804U CN 208186497 U CN208186497 U CN 208186497U
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- Prior art keywords
- boiler
- workshop
- methane
- heating
- generating pit
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/20—Solar thermal
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
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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
- Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
- Y02C20/00—Capture or disposal of greenhouse gases
- Y02C20/20—Capture or disposal of greenhouse gases of methane
-
- 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
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/20—Climate change mitigation technologies for sector-wide applications using renewable energy
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Abstract
The utility model discloses a kind of solar heating heating cycle systems for livestock-raising, including workshop, fermentation vat, methane-generating pit, boiler and ADM processor, the inner bottom wall of workshop is equipped with groove, and groove is connected to fermentation vat by the way that the flowing groove of groove bottom end is arranged in, methane-generating pit is set at the top of fermentation vat, collecting methane hole is equipped between methane-generating pit and fermentation vat, and methane-generating pit is connected to fermentation vat by collecting methane hole, boiler is set to workshop side, the surface of workshop is equipped with heat-preserving wall, boiler top side is equipped with hot water aluminum pipe, and one end of hot water aluminum pipe is connected to boiler, other end insertion is arranged in heat-preserving wall, compared with the solar heating heating cycle system for being currently used for livestock-raising, with heating efficiency height and heat supply continues uninterruptedly, heat is fast in the indoor heat transfer speed of cultivation, full mistake simultaneously The advantages that process automation degree is high, promotes breeding efficiency high.
Description
Technical field
It is especially that a kind of solar heating heat supply for livestock-raising follows the utility model relates to heating system field
Loop system.
Background technique
Heating system is that steam power plant provides steam or hot water to heating power user and recycles its equipment and factory's inner tube that return to water
The system, including heat source, heating network, user, hot-cast socket facility etc. of road connection, to the domestic animal of livestock breed aquatics when winter approached
It tests very huge.
It is found by retrieval, the utility model of patent No. CN105075866A discloses a kind of solar energy livestock-raising heating
Heating cycle system, including solar thermal collector, heat collection water tank, animal farm and farm;The solar thermal collector passes through the
One circulating pump and heat collection water tank form circulation loop;The heat collection water tank is pumped by second circulation and is formed with animal farm bottom pipe
Circulation loop;The heat collection water tank also forms tertiary circuit with farm's periphery steam heater by third circulating pump;It is described
Animal farm sewage draining exit is connected to methane-generating pit;The methane-generating pit output end is connected to by marsh gas treatment device to be installed on outside farm
The biogas heating device enclosed.
However, the analysis found that, there are following for the existing solar heating heating cycle system for livestock-raising
It is insufficient;First, carrying out heat supply by heat supply water pipe, heating efficiency is slow, second, culturing chamber (canopy) interior heat transfer is slower;Third,
It cannot achieve automation.
Utility model content
Therefore, in order to solve above-mentioned deficiency, the utility model provides a kind of solar heating for livestock-raising herein
Heating cycle system, has heating efficiency height and heat supply continues uninterruptedly, and heat is fast in the indoor heat transfer speed of cultivation, together
When full process automatization degree it is high, the advantages that promoting breeding efficiency high.
The utility model is realized in this way a kind of solar heating heating cycle system for livestock-raising is constructed,
Including workshop, fermentation vat, methane-generating pit, boiler and AMD processor, the inner bottom wall of workshop is equipped with groove, and groove and fermentation vat are logical
The flowing groove connection that groove bottom end is set is crossed, methane-generating pit is set at the top of fermentation vat, and natural pond is equipped between methane-generating pit and fermentation vat
Gas collects hole, and methane-generating pit is connected to fermentation vat by collecting methane hole, and boiler is set to workshop side, and the surface of workshop is equipped with
Heat-preserving wall, boiler top side is equipped with hot water aluminum pipe, and one end of hot water aluminum pipe is connected to boiler, and other end insertion setting exists
In heat-preserving wall, and workshop is wrapped up, the opposite side of hot water aluminum pipe is equipped with cold water pipe, and cold water pipe is connected to boiler, the top of boiler
Boiler table is installed, the bottom of boiler table is equipped with MPX2100 liquid level sensor, and the bottom of boiler is equipped with heating furnace and rubber
Pipe, and one end insertion setting of rubber tube is in heating furnace, the other end is connected to methane-generating pit, and time relay is equipped in heating furnace
Device, and the time relay is connect with AMD processor signal, the inner roof wall of workshop is equipped with alarm driving, the side table of rubber tube
Face is equipped with biogas monitor, and the inside of biogas monitor installs having air switch, is equipped with photovoltaic panel and storage at the top of workshop
Energy battery, workshop inner roof wall and inner sidewall are mounted on blower, and blower insertion is arranged in workshop inner wall, and and energy-storage battery
It is electrically connected, the inner surface of workshop is equipped with bamboo clappers, and bamboo clappers is bolted with workshop inner wall.
As an improvement of the above technical solution, for the solar heating heating cycle system of livestock-raising, cold water pipe
Side is equipped with water pump, and water pump insertion is arranged in cold water pipe, and is electrically connected with energy-storage battery.It can by the water pump of setting
The water-flowing amount for controlling cold water pipe when the liquid level signal of boiler is transferred in AMD processor by MPX2100 liquid level sensor, then is shown
Show on boiler table, staff just can check the working condition of boiler by boiler table, when MPX2100 liquid level sensor sense
When knowing that liquid level is too low, AMD processor can control energy-storage battery just to control water pump and open, and water pump is again after liquid level is normal
It closes.
As an improvement of the above technical solution, for the solar heating heating cycle system of livestock-raising, insertion setting
Multiple equally distributed apertures are equipped in the side of the intracorporal hot water aluminum pipe of insulated wall, and hole diameter is 1cm.Pass through setting
Steam is passed through after hot water aluminum pipe by hot water aluminum pipe after heating boiler recycles aperture to spray steam, and blower will steam at this time
Vapour is taken out of, and heat is directly delivered on bamboo clappers, the temperature in workshop is improved, while bamboo clappers can prevent animal from scalding, and steams
Vapour is persistently passed to compared to hot water temperature's height, while the duration transmitted is long, considerably increases heating efficiency.
As an improvement of the above technical solution, for the solar heating heating cycle system of livestock-raising, AMD processor
The first pin be connected with biogas monitor, biogas monitor be connected with alarm driving, the second pin and pot of AMD processor
Furnace table and MPX2100 liquid level sensor are connected, and boiler table and MPX2100 liquid level sensor parallel connection access, and with water pump phase
Connection, the third pin of AMD processor are connected with air switch, and the 4th pin of AMD processor is connected with the time relay
Connect, AMD processor first, second and third and four pin be coupled with energy-storage battery.Animal wastes are received by the groove of setting
Collect in fermentation vat, the biogas of generation is passed through in methane-generating pit using the principle of fermentation, the biogas of generation is carried out by biogas monitor
Control, supplies heating furnace, and when receiving boiler and needing to heat, AMD processor controls energy-storage battery for biogas again
The rubber tube of monitor is opened, while air switch is opened, and heating furnace is started to work, and is carried out subsequent heat supply persistently, is worked as natural pond
When gas leakage, the control alarm driving of biogas monitor is alarmed, and overall process realizes automatic operation, realizes heating cycle.
The utility model have the advantages that the utility model by improve provide herein it is a kind of for livestock-raising too
The positive energy heating circulatory system has as follows compared with the solar heating heating cycle system for being currently used for livestock-raising
Advantage: having heating efficiency height and heat supply continues uninterruptedly;Heat is fast in the indoor heat transfer speed of cultivation;Overall process is automatic
Change degree is high, promotes breeding efficiency high, embodies are as follows:
Advantage 1: for the solar heating heating cycle system of livestock-raising, the side of cold water pipe is equipped with water pump, and water
Pump insertion is arranged in cold water pipe, and is electrically connected with energy-storage battery.The water flowing of cold water pipe can be controlled by the water pump of setting
Amount is then displayed on boiler table when the liquid level signal of boiler is transferred in AMD processor by MPX2100 liquid level sensor, is worked
Personnel just can check the working condition of boiler by boiler table, when MPX2100 liquid level sensor perception liquid level is too low, AMD
Processor can control energy-storage battery just to control water pump and open, and water pump is again switched off after liquid level is normal.
Advantage 2: for the solar heating heating cycle system of livestock-raising, insertion is arranged in the intracorporal hot water of insulated wall
The side of aluminum pipe is equipped with multiple equally distributed apertures, and hole diameter is 1cm.Boiler is heated by the hot water aluminum pipe of setting
Steam, which is passed through after hot water aluminum pipe, later recycles aperture to spray steam, and blower takes steam out of at this time, and heat is direct
It is delivered on bamboo clappers, the temperature in workshop is improved, while bamboo clappers can prevent animal from scalding, steam is persistently passed to compared to heat
Coolant-temperature gage is high, while the duration transmitted is long, considerably increases heating efficiency.
Advantage 3: for the solar heating heating cycle system of livestock-raising, the first pin and biogas of AMD processor
Monitor is connected, and biogas monitor is connected with alarm driving, the second pin and boiler table and MPX2100 liquid of AMD processor
Level sensor is connected, and boiler table and MPX2100 liquid level sensor parallel connection access, and is connected with water pump, AMD processor
Third pin is connected with air switch, and the 4th pin of AMD processor is connected with the time relay, and the of AMD processor
One, two, three and four pins are coupled with energy-storage battery.By the groove of setting by animal wastes collecting into fermentation vat, benefit
The biogas of generation is passed through in methane-generating pit with the principle of fermentation, the biogas of generation is controlled by biogas monitor, to heating furnace into
Row gas supply, when receiving boiler and needing to heat, AMD processor controls energy-storage battery again and makes the rubber tube of biogas monitor
It opens, while air switch is opened, heating furnace is started to work, and carry out subsequent heat supply persistently, when biogas leakage, biogas monitoring
The alarm driving of instrument control system is alarmed, and overall process realizes automatic operation, realizes heating cycle.
Detailed description of the invention
Fig. 1 is a kind of solar heating heating cycle system structure diagram for livestock-raising of the utility model;
Fig. 2 is a kind of workshop partial structurtes of the solar heating heating cycle system for livestock-raising of the utility model
Schematic diagram;
Fig. 3 is a kind of circuit diagram of the solar heating heating cycle system for livestock-raising of the utility model.
Serial number as shown in the figure: workshop 1, fermentation vat 2, methane-generating pit 3, boiler 4, groove 5, photovoltaic panel 6, energy-storage battery 7, blower
8, AMD processor 9, heating furnace 10, biogas monitor 11, cold water pipe 12, boiler table 13, rubber tube 14, heat-preserving wall 15, hot water
Aluminum pipe 16, bamboo clappers 17, aperture 18, flowing groove 19, collecting methane hole 20, water pump 21, air switch 22, alarm driving 23, time
Relay 24 and MPX2100 liquid level sensor 25.
Specific embodiment
The utility model is described in detail below in conjunction with attached drawing 1- Fig. 3, to the skill in the utility model embodiment
Art scheme is clearly and completely described, it is clear that and the described embodiments are only a part of the embodiments of the utility model, and
The embodiment being not all of.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creativeness
Every other embodiment obtained, fall within the protection scope of the utility model under the premise of labour.
The utility model provides a kind of solar heating heating cycle system for livestock-raising by improving herein, such as
Shown in Fig. 1-Fig. 3, it can be practiced as follows;Including workshop 1, fermentation vat 2, methane-generating pit 3, boiler 4 and AMD processing
Device 9, the inner bottom wall of workshop 1 is equipped with groove 5, and groove 5 is connected to fermentation vat 2 by the way that the flowing groove 19 of 5 bottom end of groove is arranged in,
Methane-generating pit 3 is set to 2 top of fermentation vat, and collecting methane hole 20, and methane-generating pit 3 and fermentation are equipped between methane-generating pit 3 and fermentation vat 2
Pond 2 is connected to by collecting methane hole 20, and boiler 4 is set to 1 side of workshop, and the surface of workshop 1 is equipped with heat-preserving wall 15, boiler 4
Top side is equipped with hot water aluminum pipe 16, and one end of hot water aluminum pipe 16 is connected to boiler 4, and other end insertion is arranged in heat-preserving wall
In 15, and workshop 1 is wrapped up, the opposite side of hot water aluminum pipe 16 is equipped with cold water pipe 12, and cold water pipe 12 is connected to boiler 4, the top of boiler 4
Portion is equipped with boiler table 13, and the bottom of boiler table 13 is equipped with MPX2100 liquid level sensor 25, and the bottom of boiler 4, which is equipped with, to be added
Hot stove 10 and rubber tube 14, and one end insertion of rubber tube 14 is arranged in heating furnace 10, the other end is connected to methane-generating pit 3, is added
The time relay 24 is installed, and the time relay 24 is connect with 9 signal of AMD processor in hot stove 10, the inner roof wall peace of workshop 1
Equipped with alarm driving 23, a side surface of rubber tube 14 is equipped with biogas monitor 11, and the inside of biogas monitor 11 is equipped with
Air switch 22, the top of workshop 1 are equipped with photovoltaic panel 6 and energy-storage battery 7, and 1 inner roof wall of workshop and inner sidewall are mounted on wind
Machine 8, and the insertion of blower 8 is arranged in 1 inner wall of workshop, and is electrically connected with energy-storage battery 7, the inner surface of workshop 1 is equipped with bamboo clappers
17, and bamboo clappers 17 is bolted with 1 inner wall of workshop.
The utility model is used for the solar heating heating cycle system of livestock-raising, and the side of cold water pipe 12 is equipped with water pump
21, and the insertion of water pump 21 is arranged in cold water pipe 12, and is electrically connected with energy-storage battery 7.It can be controlled by the water pump 21 of setting
Freeze the water-flowing amount of water pipe 12, when the liquid level signal of boiler is transferred in AMD processor 9 by MPX2100 liquid level sensor 25, then
It is shown on boiler table 13, staff just can check the working condition of boiler by boiler table 13, when MPX2100 liquid level passes
When the perception of sensor 25 liquid level is too low, AMD processor 9 just can control energy-storage battery 7 to control water pump 21 and open, when liquid level is normal
Water pump 21 is again switched off later.
The utility model is used for the solar heating heating cycle system of livestock-raising, and insertion is arranged in heat-preserving wall 15
Hot water aluminum pipe 16 side be equipped with multiple equally distributed apertures 18, and 18 diameter of aperture be 1cm.Pass through the hot water aluminium of setting
Steam is passed through after hot water aluminum pipe 16 by pipe 16 after heating boiler 4 recycles aperture 18 to spray steam, and blower 7 will at this time
Steam is taken out of, and heat is directly delivered on bamboo clappers 17, the temperature in workshop 1 is improved, while bamboo clappers 17 can prevent animal
Scald, steam is persistently passed to compared to hot water temperature's height, while the duration transmitted is long, considerably increases heating efficiency.
The utility model be used for livestock-raising solar heating heating cycle system, the first pin of AMD processor 9 with
Biogas monitor 11 is connected, and biogas monitor 11 is connected with the second pin and boiler table of alarm driving 23, AMD processor 9
13 and MPX2100 liquid level sensor 25 is connected, and boiler table 13 and the access in parallel of MPX2100 liquid level sensor 25, and and water
Pump 21 is connected, and the third pin of AMD processor 9 is connected with air switch 22, the 4th pin of AMD processor 9 and time
Relay 24 is connected, AMD processor 9 first, second and third and four pin be coupled with energy-storage battery 7.Pass through the recessed of setting
The biogas of generation into fermentation vat 2, is passed through in methane-generating pit 3, the biogas of generation by slot 5 by animal wastes collecting using the principle of fermentation
It is controlled by biogas monitor 11, heating furnace 10 is supplied, when receiving boiler 4 and needing to heat, AMD processor 9
Control energy-storage battery 7 opens the rubber tube 14 of biogas monitor 11 again, while air switch 22 is opened, and heating furnace 10 starts
Work, carries out subsequent heat supply persistently, and when biogas leakage, the control alarm of biogas monitor 11 driving 23 is alarmed, entirely
Process realizes automatic operation, realizes heating cycle.
In summary;Solar heating heating cycle system described in the utility model for livestock-raising, with existing use
It is compared in the solar heating heating cycle system of livestock-raising, there is heating efficiency height and heat supply continues uninterruptedly, heat exists
The advantages that it is fast cultivating indoor heat transfer speed, while full process automatization degree is high, promoting breeding efficiency high.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (3)
1. a kind of solar heating heating cycle system for livestock-raising, it is characterised in that: including workshop (1), fermentation vat
(2), the inner bottom wall of methane-generating pit (3), boiler (4) and AMD processor (9), the workshop (1) is equipped with groove (5), and the groove
(5) flowing groove (19) with fermentation vat (2) by setting in groove (5) bottom end is connected to, and the methane-generating pit (3) is set to fermentation vat
(2) top is equipped with collecting methane hole (20) between the methane-generating pit (3) and fermentation vat (2), and the methane-generating pit (3) and fermentation
Pond (2) is connected to by collecting methane hole (20), and the boiler (4) is set to workshop (1) side, and the surface of the workshop (1) is set
Have heat-preserving wall (15), boiler (4) top side be equipped with hot water aluminum pipe (16), and one end of the hot water aluminum pipe (16) with
Boiler (4) connection, other end insertion setting wrap up workshop (1) in heat-preserving wall (15), pair of the hot water aluminum pipe (16)
Side is equipped with cold water pipe (12), and the cold water pipe (12) is connected to boiler (4), is equipped with boiler table at the top of the boiler (4)
(13), the bottom of the boiler table (13) is equipped with MPX2100 liquid level sensor (25), and the bottom of the boiler (4) is equipped with
Heating furnace (10) and rubber tube (14), and one end insertion setting of the rubber tube (14) is in the heating furnace (10), the other end with
Methane-generating pit (3) connection, the heating furnace (10) is interior to be equipped with the time relay (24), and the time relay (24) and AMD
The connection of processor (9) signal, the inner roof wall of the workshop (1) are equipped with alarm driving (23), the side of the rubber tube (14)
Surface is equipped with biogas monitor (11), and having air switch (22) are installed in the inside of the biogas monitor (11), the workshop
(1) photovoltaic panel (6) and energy-storage battery (7) are installed, workshop (1) inner roof wall and inner sidewall are mounted on blower at the top of
(8), and the blower (8) insertion is arranged in workshop (1) inner wall, and is electrically connected with energy-storage battery (7), the workshop (1)
Inner surface be equipped with bamboo clappers (17), and the bamboo clappers (17) is bolted with workshop (1) inner wall;
First pin of the AMD processor (9) is connected with biogas monitor (11), and the biogas monitor (11) is connected with
Alarm driving (23), second pin and boiler table (13) and MPX2100 liquid level sensor (25) phase of the AMD processor (9)
Connection, and boiler table (13) and MPX2100 liquid level sensor (25) access in parallel, and be connected with water pump (21), at the AMD
The third pin of reason device (9) is connected with air switch (22), the 4th pin and the time relay of the AMD processor (9)
(24) be connected, the AMD processor (9) first, second and third and four pin be coupled with energy-storage battery (7).
2. a kind of solar heating heating cycle system for livestock-raising according to claim 1, it is characterised in that: institute
The side for stating cold water pipe (12) is equipped with water pump (21), and the water pump (21) insertion setting is interior in cold water pipe (12), and and energy storage
Battery (7) is electrically connected.
3. a kind of solar heating heating cycle system for livestock-raising according to claim 1, it is characterised in that: institute
The side for stating the hot water aluminum pipe (16) that insertion is arranged in heat-preserving wall (15) is equipped with multiple equally distributed apertures (18), and institute
Stating aperture (18) diameter is 1cm.
Priority Applications (1)
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CN201820155804.2U CN208186497U (en) | 2018-01-30 | 2018-01-30 | A kind of solar heating heating cycle system for livestock-raising |
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CN201820155804.2U CN208186497U (en) | 2018-01-30 | 2018-01-30 | A kind of solar heating heating cycle system for livestock-raising |
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Publication Number | Publication Date |
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ID=64442384
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CN201820155804.2U Expired - Fee Related CN208186497U (en) | 2018-01-30 | 2018-01-30 | A kind of solar heating heating cycle system for livestock-raising |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109601394A (en) * | 2019-01-24 | 2019-04-12 | 杨松梅 | A kind of new energy farm moist closet |
CN110999845A (en) * | 2019-12-23 | 2020-04-14 | 哈尔滨市农业科学院 | Breeding method for macrobrachium nipponensis |
-
2018
- 2018-01-30 CN CN201820155804.2U patent/CN208186497U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109601394A (en) * | 2019-01-24 | 2019-04-12 | 杨松梅 | A kind of new energy farm moist closet |
CN109601394B (en) * | 2019-01-24 | 2021-06-29 | 杨松梅 | New forms of energy farm heat preservation room |
CN110999845A (en) * | 2019-12-23 | 2020-04-14 | 哈尔滨市农业科学院 | Breeding method for macrobrachium nipponensis |
CN110999845B (en) * | 2019-12-23 | 2022-01-21 | 哈尔滨市农业科学院 | Breeding method for macrobrachium nipponensis |
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Granted publication date: 20181204 Termination date: 20210130 |