CN204540309U - Dairy cow farm milk cow drinking-water system - Google Patents
Dairy cow farm milk cow drinking-water system Download PDFInfo
- Publication number
- CN204540309U CN204540309U CN201520009958.7U CN201520009958U CN204540309U CN 204540309 U CN204540309 U CN 204540309U CN 201520009958 U CN201520009958 U CN 201520009958U CN 204540309 U CN204540309 U CN 204540309U
- Authority
- CN
- China
- Prior art keywords
- water
- subsystem
- conditioner
- central air
- pot
- 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.)
- Withdrawn - After Issue
Links
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
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
A kind of dairy cow farm milk cow drinking-water system, comprises biogas generation subsystem, Central Air-Conditioner is drunk water, for water subsystem for water subsystem, milk cow; The biogas delivery outlet of biogas generation subsystem is connected for the air inlet pipe of Central Air-Conditioner burner in water subsystem with Central Air-Conditioner by pipeline, by biogas combustion supply Central Air-Conditioner power, Central Air-Conditioner can be made to produce hot water or cold water for water subsystem; The hot/cold water that Central Air-Conditioner produces for water subsystem is drunk water with milk cow with a water return pipeline by a water supply line, is connected for the plate type heat exchanger in water subsystem; Plate type heat exchanger can heat or cool the natural water (cold water or hot water) of self-water replenishing water pot, it is for subsequent use that these natural waters deliver to constant temperature water pot after plate type heat exchanger process, and constant temperature water pot is communicated with moisturizing water pot, insulating drinking groove respectively by electric three passes interflow control valve.
Description
Technical field
The utility model relates to a kind of dairy cow farm milk cow drinking-water system.
Background technology
The areas such as China Heilungkiang, Jilin, Liaoning, the Inner Mongol, Xinjiang, Shaanxi, Gansu, Ningxia, Hebei be milk cattle cultivating intensively, these regional winter temperatures are lower, the feed of milk cow is the dry feed stored mostly, moisture content less, and milk cow needs a large amount of drinking-water, but milk cow can only drink ice quarrel water, milk cow all for keeping out the cold, to maintain the physiological function of self, causes milk production of cow to reduce by the energy major part of food absorption, milk cow drinks ice quarrel water, also easily causes milk cow to miscarry.In summer, southern extremely hot area, milk cow is extremely hot in order to resist, and maintains the physiological function of self, and milk yield also can reduce.Northerly cold and severe cold area, some dairy cow farm has installed electrical heating drinking trough, because the amount of drinking water of milk cow every day is larger, the electric energy of such consumption---this high-grade energy is more, and the shortcoming that electrical heating drinking trough also has itself intrinsic, problems such as easily occurring electric ox, leak, freeze; Also the plant had utilizes the biogas produced heating in the winter time.And more southern dairy cow farms, adopt anaerobic pond, artificial swamp, these waste water of biological pond group technology process, this can only accomplish minimizing, the harmless treatment of excrement dirt, does not reach the requirement of recycling treatment, can not accomplish in extremely hot season, allow milk drink heavily cold water.
Summary of the invention
The purpose of this utility model is to provide a kind of dairy cow farm milk cow drinking-water system, with to solve in prior art winter milk cow drink cold water, Dairy Cows In Summer drinks hot water, causes the problem that milk cow reduces in the milk yield of Summer and winter and uses high-grade electric energy to cause production cost high.
The technical scheme that the utility model solves the employing of its technical problem is, dairy cow farm milk cow drinking-water system comprises biogas generation subsystem, Central Air-Conditioner is drunk water, for water subsystem for water subsystem, milk cow; The biogas delivery outlet of biogas generation subsystem is connected for the air inlet pipe of Central Air-Conditioner burner in water subsystem with Central Air-Conditioner by pipeline, by biogas combustion supply Central Air-Conditioner power, Central Air-Conditioner can be made to produce hot water or cold water for water subsystem; The hot/cold water that Central Air-Conditioner produces for water subsystem is drunk water with milk cow with a water return pipeline by a water supply line, is connected for the plate type heat exchanger in water subsystem; Plate type heat exchanger can heat or cool the natural water (cold water or hot water) of self-water replenishing water pot, it is for subsequent use that these natural waters deliver to constant temperature water pot after plate type heat exchanger process, and constant temperature water pot is communicated with moisturizing water pot, insulating drinking groove respectively by electric three passes interflow control valve.
Described biogas generation subsystem is a biogas generator, comprise: grid, detritus tank, regulating reservoir, anaerobic digester, water seal, desulfurizer, cover-floating type gas storage holder, grid is arranged on the front end of system, for filtering the big particle in natural sewage, grid is connected with detritus tank by feed conduit, the outlet of detritus tank is connected with regulating reservoir import, regulating reservoir outlet is connected with anaerobic digester, the outlet of anaerobic digester by pipeline successively with water seal, desulfurizer, cover-floating type gas storage holder is connected, cover-floating type gas storage holder is arranged biogas efferent duct, biogas efferent duct is connected with the direct combustion type lithium cold Hot water units of Central Air-Conditioner for water subsystem.
Described Central Air-Conditioner is direct combustion type lithium cold Hot water units for water subsystem, can drink water, supplies the plate type heat exchanger of water subsystem to provide the water of 6 degree to 65 degree to milk cow.This subsystem is prior art.
Described milk cow drinks water, comprise plate type heat exchanger, constant temperature water pot, moisturizing water pot, insulating drinking groove for water subsystem; The water inlet of plate type heat exchanger primary side is connected with the water knockout drum of Central Air-Conditioner for water subsystem, and the delivery port of plate type heat exchanger primary side is connected with the water collector of Central Air-Conditioner for water subsystem; The water inlet of plate type heat exchanger primary side is connected with a delivery port of moisturizing water pot, and the delivery port of plate type heat exchanger primary side is connected with the water inlet pipe of constant temperature water pot.Two water inlets of electric three passes interflow control valve, are connected with the delivery port of constant temperature water pot, another delivery port of moisturizing water pot respectively, and the delivery port of electric three passes interflow control valve is connected with insulating drinking groove.The water inlet of moisturizing water pot is connected with moisturizing water source, collaborates to be provided with temperature sensor between control valve at insulating drinking groove and electric three passes.
Described moisturizing water pot and constant temperature water pot all adopt glass steel material.
Good effect of the present utility model is adopted to be:
1, the waste water of dairy cow farm, waste residue, solid waste are become Methane Resources, and eliminate its pollution to environment, the waste water after anaerobic digestion may be used for irrigated farmland, and the mud after anaerobic digestion can be made into farmland fertilizer.
2, in the winter time, particularly severe cold area, can allow milk cow drink the warm water of 8 ~ 15 DEG C, does not allow milk cow drink ice quarrel water; In summer, particularly extremely hot area, can allow milk cow drink the cold water of 20 ~ 25 DEG C.Milk cow can be helped like this to keep out the cold and heat, thus allow milk cow at cold and heat fecund in season milk.
3, the consumption of MIN reduction electric energy, just water circulating pump consumes electric energy everywhere, place can be concentrated to provide air-conditioning for office or other staff, for the deep processing of milk provides chilled water in summer.
4, plate type heat exchanger directly heats the natural water of (or cooling) supply water pot, then delivers to constant temperature water pot, is conducive to like this obtaining thermostatted water.
5, the water in constant temperature water pot and supply water pot, by delivering to milk cow drinking trough everywhere after the control valve temperature adjustment mixing of electric three passes interflow, is conducive to the milk cow drinking water obtaining preference temperature like this.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is systematic schematic diagram of the present utility model;
Fig. 2 is biogas generation subsystem figure of the present utility model;
Fig. 3 is that Central Air-Conditioner of the present utility model is for water subsystem figure;
Fig. 4 is that milk cow drinking water of the present utility model is for water subsystem figure;
Fig. 5, Fig. 6, Fig. 7 are the partial enlarged drawing of Fig. 4.
In figure: 1 biogas generation subsystem, 2, Central Air-Conditioner for water subsystem, 3, milk cow drinking water is for water subsystem; 1-1 grid, 1-2 detritus tank, 1-3 regulating reservoir, 1-4 anaerobic digester, 1-5 water seal, 1-6 desulfurizer, 1-7 cover-floating type gas storage holder; 2-1 Central Air-Conditioner cooling water system, 2-2 Central Air-Conditioner, 2-3 Central Air-Conditioner heat (freezing) water system; 3-1 plate type heat exchanger, 3-2 constant temperature water pot, 3-3 electric three passes interflow control valve, 3-4 supply water pot, 3-5 insulating drinking groove, 3-6 temperature sensor.
Embodiment
As shown in the figure: dairy cow farm milk cow drinking-water system comprises biogas generation subsystem 1, Central Air-Conditioner is drunk water, for water subsystem 3 for water subsystem 2, milk cow; The biogas delivery outlet of biogas generation subsystem 1 is connected for the air inlet pipe of Central Air-Conditioner burner in water subsystem 2 with Central Air-Conditioner by pipeline, by biogas combustion supply Central Air-Conditioner power, Central Air-Conditioner can be made to produce hot water or cold water for water subsystem 2; The hot/cold water that Central Air-Conditioner produces for water subsystem 2 is drunk water with milk cow with a water return pipeline by a water supply line, is connected for the plate type heat exchanger in water subsystem 3; Plate type heat exchanger 3-1 can heat or cool cold water or the hot water of self-water replenishing water pot, it is for subsequent use that these natural waters deliver to constant temperature water pot after plate type heat exchanger process, and constant temperature water pot 3-2, supply water pot 3-4 are communicated with insulating drinking groove 3-5 by electric three passes interflow control valve 3-3.
Biogas generation subsystem 1 is a biogas generator, comprise: grid 1-1, detritus tank 1-2, regulating reservoir 1-3, anaerobic digester 1-4, water seal 1-5, desulfurizer 1-6, cover-floating type gas storage holder 1-7, grid 1-1 is arranged on the front end of system, for filtering the big particle in natural sewage, grid 1-1 is connected with detritus tank 1-2 by feed conduit, the outlet of detritus tank 1-2 is connected with regulating reservoir 1-3 import, regulating reservoir 1-3 outlet is connected with anaerobic digester 1-4, the outlet of anaerobic digester 1-4 by pipeline successively with water seal 1-5, desulfurizer 1-6, cover-floating type gas storage holder 1-7 is connected, on cover-floating type gas storage holder, 1-7 arranges biogas efferent duct, biogas efferent duct is connected with the direct combustion type lithium cold Hot water units of Central Air-Conditioner for water subsystem 2.Central Air-Conditioner is direct combustion type lithium cold Hot water units for water subsystem 2, can drink water, supplies the plate type heat exchanger of water subsystem 3 to provide the water of 6 degree to 65 degree to milk cow.
Milk cow drinks water, comprise plate type heat exchanger 3-1, constant temperature water pot 3-2, moisturizing water pot 3-4, insulating drinking groove 3-5 for water subsystem 3; The water inlet of plate type heat exchanger 3-1 primary side is connected with the water knockout drum of Central Air-Conditioner for water subsystem 2, and the delivery port of plate type heat exchanger 3-1 primary side is connected with the water collector of Central Air-Conditioner for water subsystem 2; The water inlet of plate type heat exchanger 3-1 primary side is connected with a delivery port of moisturizing water pot 3-4, and the delivery port of plate type heat exchanger 3-1 primary side is connected with the water inlet pipe of constant temperature water pot 3-2.Two water inlets of electric three passes interflow control valve 3-3 are connected with the delivery port of constant temperature water pot 3-2, another delivery port of moisturizing water pot 3-4 respectively, and the delivery port of electric three passes interflow control valve 3-3 is connected with insulating drinking groove 3-5; The water inlet of moisturizing water pot 3-4 is connected with moisturizing water source, between insulating drinking groove 3-5 and three electronic interflow control valve 3-3, be provided with temperature sensor 3-6; Moisturizing water pot 3-4 and constant temperature water pot 3-2 all adopt glass steel material.
During work, in the winter time, wherein in a plate type heat exchanger 3-1, from the hot water of 55 DEG C ~ 65 DEG C of Central Air-Conditioner, carry out heat exchange with 0 DEG C ~ 10 DEG C natural waters from supply water pot 3-4, the natural water in winter is heated to 35 DEG C ~ 45 DEG C, these are delivered to constant temperature water pot 3-2 by the natural water heated through water pump.Water from supply water pot 3-4 and the water from constant temperature water pot 3-2, after the control valve 3-3 temperature adjustment mixing of electric three passes interflow, are delivered to each milk cow insulating drinking groove 3-5 and are drunk for milk cow.Being arranged on the temperature sensor 3-6 on the control valve 3-3 outlet pipe of electric three passes interflow, for controlling the aperture of electric three passes interflow control valve 3-3, to ensure in the winter time, allowing milk cow drink the warm water of 8 ~ 15 DEG C.
In summer, in another plate type heat exchanger 3-1, from the cold water of 6 DEG C ~ 9 DEG C of Central Air-Conditioner, carry out heat exchange with 30 DEG C ~ 35 DEG C natural waters from supply water pot 3-4, the natural water in summer is cooled to 10 DEG C ~ 15 DEG C, these cooled natural waters deliver to constant temperature water pot 3-2 through water pump.Water from supply water pot 3-4 and the water from constant temperature water pot 3-2, after the control valve 3-3 temperature adjustment mixing of electric three passes interflow, are delivered to each milk cow insulating drinking groove 3-5 and are drunk for milk cow.Being arranged on the temperature sensor 3-6 on the control valve 3-3 outlet pipe of electric three passes interflow, for controlling the aperture of electric three passes interflow control valve 3-3, to ensure in summer, allowing milk cow drink the cold water of 20 ~ 25 DEG C.
Claims
1.a kind of dairy cow farm milk cow drinking-water system, is characterized in that, comprises biogas generation subsystem, Central Air-Conditioner is drunk water, for water subsystem for water subsystem, milk cow; The biogas delivery outlet of biogas generation subsystem is connected for the air inlet pipe of Central Air-Conditioner burner in water subsystem with Central Air-Conditioner by pipeline, by biogas combustion supply Central Air-Conditioner power, Central Air-Conditioner can be made to produce hot water or cold water for water subsystem; The hot/cold water that Central Air-Conditioner produces for water subsystem is drunk water with milk cow with a water return pipeline by a water supply line, is connected for the plate type heat exchanger in water subsystem; Plate type heat exchanger can heat or cool aturally-cold water or the hot water of self-water replenishing water pot, it is for subsequent use that these natural waters deliver to constant temperature water pot after plate type heat exchanger process, and constant temperature water pot is communicated with moisturizing water pot, insulating drinking groove respectively by electric three passes interflow control valve.
2.dairy cow farm milk cow drinking-water system according to claim 1, it is characterized in that, described biogas generation subsystem is a biogas generator, comprise: grid, detritus tank, regulating reservoir, anaerobic digester, water seal, desulfurizer, cover-floating type gas storage holder, grid is arranged on the front end of system, for filtering the big particle in natural sewage, grid is connected with detritus tank by feed conduit, the outlet of detritus tank is connected with regulating reservoir import, regulating reservoir outlet is connected with anaerobic digester, the outlet of anaerobic digester by pipeline successively with water seal, desulfurizer, cover-floating type gas storage holder is connected, cover-floating type gas storage holder is arranged biogas efferent duct, biogas efferent duct is connected with the direct combustion type lithium cold Hot water units of Central Air-Conditioner for water subsystem.
3.dairy cow farm milk cow drinking-water system according to claim 1, is characterized in that, described Central Air-Conditioner is direct combustion type lithium cold Hot water units for water subsystem, can drink water, supplies the plate type heat exchanger of water subsystem to provide the water of 6 degree to 65 degree to milk cow.
4.dairy cow farm milk cow drinking-water system according to claim 1, is characterized in that, described milk cow drinks water, comprise plate type heat exchanger, constant temperature water pot, moisturizing water pot, insulating drinking groove for water subsystem; The water inlet of plate type heat exchanger primary side is connected with the water knockout drum of Central Air-Conditioner for water subsystem, and the delivery port of plate type heat exchanger primary side is connected with the water collector of Central Air-Conditioner for water subsystem; The water inlet of plate type heat exchanger primary side is connected with a delivery port of moisturizing water pot, and the delivery port of plate type heat exchanger primary side is connected with the water inlet pipe of constant temperature water pot; Two water inlets of electric three passes interflow control valve, are connected with the delivery port of constant temperature water pot, another delivery port of moisturizing water pot respectively, and the delivery port of electric three passes interflow control valve is connected with insulating drinking groove; The water inlet of moisturizing water pot is connected with moisturizing water source, collaborates to be provided with temperature sensor between control valve at insulating drinking groove and electric three passes.
5.dairy cow farm milk cow drinking-water system according to claim 1 or 4, is characterized in that, described moisturizing water pot and constant temperature water pot all adopt glass steel material.
Claims (5)
1. a dairy cow farm milk cow drinking-water system, is characterized in that, comprises biogas generation subsystem, Central Air-Conditioner is drunk water, for water subsystem for water subsystem, milk cow; The biogas delivery outlet of biogas generation subsystem is connected for the air inlet pipe of Central Air-Conditioner burner in water subsystem with Central Air-Conditioner by pipeline, by biogas combustion supply Central Air-Conditioner power, Central Air-Conditioner can be made to produce hot water or cold water for water subsystem; The hot/cold water that Central Air-Conditioner produces for water subsystem is drunk water with milk cow with a water return pipeline by a water supply line, is connected for the plate type heat exchanger in water subsystem; Plate type heat exchanger can heat or cool aturally-cold water or the hot water of self-water replenishing water pot, it is for subsequent use that these natural waters deliver to constant temperature water pot after plate type heat exchanger process, and constant temperature water pot is communicated with moisturizing water pot, insulating drinking groove respectively by electric three passes interflow control valve.
2. dairy cow farm milk cow drinking-water system according to claim 1, it is characterized in that, described biogas generation subsystem is a biogas generator, comprise: grid, detritus tank, regulating reservoir, anaerobic digester, water seal, desulfurizer, cover-floating type gas storage holder, grid is arranged on the front end of system, for filtering the big particle in natural sewage, grid is connected with detritus tank by feed conduit, the outlet of detritus tank is connected with regulating reservoir import, regulating reservoir outlet is connected with anaerobic digester, the outlet of anaerobic digester by pipeline successively with water seal, desulfurizer, cover-floating type gas storage holder is connected, cover-floating type gas storage holder is arranged biogas efferent duct, biogas efferent duct is connected with the direct combustion type lithium cold Hot water units of Central Air-Conditioner for water subsystem.
3. dairy cow farm milk cow drinking-water system according to claim 1, is characterized in that, described Central Air-Conditioner is direct combustion type lithium cold Hot water units for water subsystem, can drink water, supplies the plate type heat exchanger of water subsystem to provide the water of 6 degree to 65 degree to milk cow.
4. dairy cow farm milk cow drinking-water system according to claim 1, is characterized in that, described milk cow drinks water, comprise plate type heat exchanger, constant temperature water pot, moisturizing water pot, insulating drinking groove for water subsystem; The water inlet of plate type heat exchanger primary side is connected with the water knockout drum of Central Air-Conditioner for water subsystem, and the delivery port of plate type heat exchanger primary side is connected with the water collector of Central Air-Conditioner for water subsystem; The water inlet of plate type heat exchanger primary side is connected with a delivery port of moisturizing water pot, and the delivery port of plate type heat exchanger primary side is connected with the water inlet pipe of constant temperature water pot; Two water inlets of electric three passes interflow control valve, are connected with the delivery port of constant temperature water pot, another delivery port of moisturizing water pot respectively, and the delivery port of electric three passes interflow control valve is connected with insulating drinking groove; The water inlet of moisturizing water pot is connected with moisturizing water source, collaborates to be provided with temperature sensor between control valve at insulating drinking groove and electric three passes.
5. the dairy cow farm milk cow drinking-water system according to claim 1 or 4, is characterized in that, described moisturizing water pot and constant temperature water pot all adopt glass steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520009958.7U CN204540309U (en) | 2015-01-08 | 2015-01-08 | Dairy cow farm milk cow drinking-water system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520009958.7U CN204540309U (en) | 2015-01-08 | 2015-01-08 | Dairy cow farm milk cow drinking-water system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204540309U true CN204540309U (en) | 2015-08-12 |
Family
ID=53815503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520009958.7U Withdrawn - After Issue CN204540309U (en) | 2015-01-08 | 2015-01-08 | Dairy cow farm milk cow drinking-water system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204540309U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104542327A (en) * | 2015-01-08 | 2015-04-29 | 山东格瑞德集团有限公司 | Water drinking system for dairy cattle of dairy cattle farm |
| CN106489768A (en) * | 2017-01-04 | 2017-03-15 | 赵永生 | A kind of milk cow drinking-water system |
| CN108925448A (en) * | 2017-05-27 | 2018-12-04 | 天津嘉立荷畜牧有限公司 | A kind of ecology dairy cow farm drinking-water system |
-
2015
- 2015-01-08 CN CN201520009958.7U patent/CN204540309U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104542327A (en) * | 2015-01-08 | 2015-04-29 | 山东格瑞德集团有限公司 | Water drinking system for dairy cattle of dairy cattle farm |
| CN104542327B (en) * | 2015-01-08 | 2017-07-25 | 山东格瑞德集团有限公司 | Dairy cow farm milk cow drinking-water system |
| CN106489768A (en) * | 2017-01-04 | 2017-03-15 | 赵永生 | A kind of milk cow drinking-water system |
| CN106489768B (en) * | 2017-01-04 | 2022-08-09 | 赵永生 | Milk cow drinking water system |
| CN108925448A (en) * | 2017-05-27 | 2018-12-04 | 天津嘉立荷畜牧有限公司 | A kind of ecology dairy cow farm drinking-water system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202722285U (en) | Aquaculture greenhouse heat supply apparatus | |
| CN204697674U (en) | High bed piggery | |
| CN204540309U (en) | Dairy cow farm milk cow drinking-water system | |
| CN203474609U (en) | Heat energy reutilization device for producing biogas by residual heat | |
| CN201766906U (en) | Heat conducting pipeline water circulating system | |
| CN104430140A (en) | Special water temperature adjustment device for workshop seawater circulating aquaculture and seedling culture system | |
| CN107318663A (en) | Cattle farm thermoregulating system and cattle farm | |
| CN201068451Y (en) | Solar temperature control type methane tank | |
| CN106688896A (en) | Environment-friendly and energy-saving farm | |
| CN104542327B (en) | Dairy cow farm milk cow drinking-water system | |
| CN108990803A (en) | A kind of temperature control pig house | |
| CN106797906B (en) | Circulating aquaculture system capable of storing heat by utilizing solar energy | |
| CN205105923U (en) | Milk cow cowshed environmental conditioning system | |
| CN206300354U (en) | A kind of solar energy is combined for pig drink water-warming device with electrical heating | |
| CN202444985U (en) | Water heating system for fishpond | |
| CN207626290U (en) | Vegetable planting machine temperature control system | |
| CN204191369U (en) | The solar energy hatching cyclic utilization system of Yang Ya factory | |
| CN105420084B (en) | The fermentation of solar energy coupled biological and hen house are for Water heating system | |
| CN202819165U (en) | Greenhouse energy-saving heat supply system | |
| Cui et al. | Cost Effectiveness of Poultry Production by Sustainable and Renewable Energy Source | |
| CN108925448A (en) | A kind of ecology dairy cow farm drinking-water system | |
| CN203692228U (en) | Water circulation type breeding system for hermetia illucens | |
| CN203538056U (en) | Energy-saving temperature control system for hog house | |
| CN203430632U (en) | Biomass distributive energy supply station | |
| JP6044132B2 (en) | Energy supply method and energy supply system for plant cultivation facility |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150812 Effective date of abandoning: 20170725 |
|
| AV01 | Patent right actively abandoned |