CN206345852U - A kind of cold area's biogas engineering cycle heat exchange heating device - Google Patents
A kind of cold area's biogas engineering cycle heat exchange heating device Download PDFInfo
- Publication number
- CN206345852U CN206345852U CN201720000642.0U CN201720000642U CN206345852U CN 206345852 U CN206345852 U CN 206345852U CN 201720000642 U CN201720000642 U CN 201720000642U CN 206345852 U CN206345852 U CN 206345852U
- Authority
- CN
- China
- Prior art keywords
- hot water
- heating device
- circulating pump
- water
- built
- 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
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)
- Processing Of Solid Wastes (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model discloses a kind of cold area's biogas engineering cycle heat exchange heating device：Including heating plant, hot water circulating pump, heating device, product pump, built-in storage thermal；Include switching valve before and after hot water circulating pump, the entrance of hot water circulating pump connects heat power supply device, built-in storage thermal by switching valve；Both sides switching valve is connected with heat power supply device, built-in storage thermal pipeline simultaneously；Switch Vavle switching, daytime, evening hot water circulating pump flow direction are opposite；Feed liquid is pumped into heating device through first material, and feed liquid carries out heat exchange with hot water in heating device water box, and feed liquid is pumped into marsh-gas fermentation tank through second material pump and carries out biogas fermentation；After heat exchange, backwater is pumped into heat power supply device by hot water circulating pump by the outlet pipe of heating device；Night, the switching valve of the entrance of hot water circulating pump opens hot water circuit pump intake and heat power supply device connecting line, closes hot water circuit pump intake and built-in storage thermal connecting line；Hot-water storage in heat power supply device is store thermal by hot water circulating pump in marsh-gas fermentation tank.With heating, effect is good, factor of created gase is high, and service life is long, builds that maintenance cost is low, safeguards simple, construction scale flexibly, low power consumption and other advantages.
Description
Technical field
The utility model belongs to agricultural engineering technology field, is related to a kind of biogas engineering cycle heat exchange temperature-increasing system, especially
Promoted the use of suitable for the big-and-middle-sized biogas engineering construction of north of china in winter cold district.
Background technology
For development rural ecological agricultural, biogas engineering construction can not only save the energy, improvement and environmental protection, also save
About many benefits such as chemical fertilizer and agricultural chemicals, the yield and quality that improve crops, development for promoting and driving animal husbandry.
North of china in winter is cold, regional temperature on average -15 ~ -20 DEG C；Winter production rate of methane is low, raw material availability is low, use
Rate is low, use time is short.Especially it is the absence of effective biogas and increases Insulation, causes winter tank for sewage gas bursting by freezing, damage phenomenon tight
Weight；A large amount of tank for sewage gas are thrown aside, not only cause huge fund to waste, also have impact on peasant household's biogas engineering construction makes with biogas
Use confidence.
To improve biogas engineering winter production rate of methane, raw material availability, the effective reliability service of biogas engineering, engineering technology
Personnel have been working hard seek effective biogas engineering increasing Insulation.Cold area's biogas engineering does not consume the several of conventional energy resource at present
Planting increasing heat preserving mode includes：Solar energy, methane boiler feedback are heated and the form such as cogeneration of heat and power.Due to lacking effective heat exchange
Mode is heated, production rate of methane is low, thermal loss is more, cause heat waste, increase insulation cost high.
The content of the invention
The utility model discloses a kind of cold area's biogas engineering cycle heat exchange heating device, to solve to lack in the prior art
Effective heat exchange heats mode, and production rate of methane is low, tank for sewage gas increases that insulation energy consumption is big, thermal loss amount is big, complex procedures, increases and protects
The problems such as warm cost is high.
The utility model includes heating plant, hot water circulating pump, heating device, product pump, built-in storage thermal；Built-in storage heat
Device is welded on biogas fermentation pot bottom, and built-in storage thermal is connected with heating device pipeline, the reservoir volume of built-in storage thermal
Match with the hot water volume of fermenter volume and heat power supply device；Heating device include tank body, outlet pipe, feed pipe, water knockout drum,
Water box, water receiving pipe, hot-water line, discharge nozzle；Heat power supply device includes hot-water line, return pipe；The hot-water line and heating device of heat power supply device
The connection of hot-water line pipeline, hot-water line is connected with water box bottom conduit；The entrance of hot water circulating pump is by switching valve connection thermal source dress
Put, built-in storage thermal；The outlet of hot water circulating pump connects heat power supply device, heating device outlet pipe, built-in storage hot charging by switching valve
Put；On hot water circulating pump connecting line heating device outlet pipe, valve is installed on the pipeline of built-in storage thermal；On daytime, close
The valve closed between hot water circulating pump and heating device outlet pipe, opens the valve between hot water circulating pump and built-in storage thermal；Thermal source
Device produces hot water；Hot water is stored in water box, is carried out with the feed liquid in heating device tank body after heat exchange, cold-water return is through hot water
Circulating pump is pumped back in heat power supply device；The switching valve of the entrance of hot water circulating pump is closed hot water circuit pump intake and connected with heat power supply device
Road is taken over, hot water circuit pump intake and built-in storage thermal connecting line is opened；Hot water circulating pump is by built-in storage thermal
It is recycled in heat power supply device water pipe；Open the valve between hot water circulating pump and heating device outlet pipe, close hot water circulating pump with it is interior
Put the valve between storage thermal；Hot water is from heat power supply device enters water box via the hot-water line of heating device；Feed liquid is pumped into through material
In heating device, feed liquid carries out heat exchange with hot water in heating device water box, and feed temperature is reached after 37-40 DEG C, is pumped into biogas fermentation
Biogas fermentation is carried out in tank；Backwater is pumped into heat power supply device by hot water circulating pump by the outlet pipe of heating device after heat exchange；Night,
The switching valve of the entrance of hot water circulating pump opens hot water circuit pump intake and the connecting line in heat power supply device, closes hot water circuit
Pump intake and built-in storage thermal connecting line；Hot water circulating pump is by the hot-water storage in heat power supply device in marsh-gas fermentation tank
Store in thermal, night heat is discharged into marsh-gas fermentation tank；Second day daytime, backwater enters heat by built-in storage thermal again
In source device；Hot water is pumped into thermal source storage facility again, recycled again.
The scheme of one optimization, the outlet pipe of heating device at the top of water box with being connected；The feed pipe of heating device and water knockout drum pipe
Road is connected；The feed pipe of heating device at the top of heating device tank body with being connected；Material liquid outlet is connected with heating device tank base；Heating device
Liquor inlet it is adjacent with hot water outlet；Discharge nozzle is adjacent with hot-water line；Discharge nozzle connects through product pump and anaerobic fermentation tank pipeline
Connect；Feed liquid, via water knockout drum, feed liquid is uniformly sprayed in heating device from feed pipe；Feed liquid carries out hot friendship with hot water in water box
After changing；From discharge nozzle exit into anaerobic fermentation tank in carry out biogas fermentation；Hot water source is stored in heating device water box in too
Hot water is pumped into heating device water box by positive energy, hot water circulating pump, is carried out with biogas fermentation material after heat exchange, hot water circuit is returned to
In built-in storage thermal.
The scheme of one optimization, the feed pipe of heating device is adjacent with outlet pipe, and discharge nozzle is adjacent with hot-water line, heating device water
Hot water is stored in box, hot water is pumped into heating device water box by hot water circulating pump, carried out with biogas fermentation material after heat exchange, circulation
Return in thermal source storage facility.
Good effect of the present utility model is：Heated using solar energy for feed liquid, without external energy, daytime circulating picture-changing
Hot water return is stored in tank by heat, night, and that realizes heat utilizes maximization；Increase heat insulation effect significantly, effectively solve the north
Cold district biogas Biogas production during winter amount is low, the problem of heat cost high, tank for sewage gas is idle, even bursting by freezing is damaged.With heating effect
Really good, factor of created gase is high, and service life is long, and construction maintenance cost is low, maintenance is simple, construction scale is flexible, low power consumption and other advantages, profit
Promoted the use of in the big-and-middle-sized biogas engineering construction in cold district rural area.
Brief description of the drawings
Fig. 1 is the utility model structural representation；
Fig. 2 is the utility model heating device structural representation；
In figure：100 heating plants, 200 hot water circulating pumps, 300 heating devices, 301 tank bodies, 302 outlet pipes, 303 feed pipes,
304 water knockout drums, 305 water box, 306 heat-insulation layers, 307 cover plates, 308 water receiving pipes, 309 hot-water lines, 310 bolts, 311 reinforce connection
Iron, 400 product pumps, 500 built-in storage thermals, S solar energy, M daytimes are drawn in block, 312 discharge nozzles, 313 parallels, 314 bottom plates, 315
Flow direction, E nights are flowed to, W feed liquids.
Embodiment
One embodiment of the present utility model is described in detail below in conjunction with accompanying drawing.
The utility model embodiment is as shown in figure 1, including heating plant 100, hot water circulating pump 200, heating device 300, thing
Expect pump 400, built-in storage thermal 500；Heating plant 100 is solar water heater；Built-in storage thermal 500 is welded on biogas hair
Fermentation tank bottom, built-in storage thermal 500 is connected with the pipeline of heating device 300, the reservoir volume and fermentation tank of built-in storage thermal 500
The hot water volume of volume and heat power supply device 100 matches.
As shown in Figure 2；Heating device 300 include tank body 301, outlet pipe 302, feed pipe 303, water knockout drum 304, water box 305,
Heat-insulation layer 306, cover plate 307, water receiving pipe 308, hot-water line 309, bolt 310, reinforcing contiguous block 311, discharge nozzle 312, parallels
313rd, bottom plate 314, drawing iron 315.Heat-insulation layer 306 is coated on the outer surface of tank body 301；Parallels 313 is placed in the bottom plate 314 of tank body 301
On；Water box 305 are arranged on the parallels 313 in tank body 301；Iron 315 is drawn in water box 305；The outlet pipe 302 of heating device 300
It is connected with the top of water box 305；The feed pipe 303 of heating device 300 is connected with the pipeline of water knockout drum 304；The feed pipe of heating device 300
303 are connected with the top of heating device tank body 301；Material liquid outlet 312 is connected with the bottom of heating device tank body 301；The feed liquid of heating device 300
Import 303 is adjacent with hot water outlet 302；Discharge nozzle 312 is adjacent with hot-water line 309；Discharge nozzle 312 is through product pump 400 and anaerobism
Fermentation tank pipeline is connected；Feed liquid, via water knockout drum 304, feed liquid is uniformly sprayed in heating device 300 from feed pipe 303；Feed liquid
Carried out with hot water in water box 305 after heat exchange；From discharge nozzle 312 exit into anaerobic fermentation tank in carry out biogas fermentation.Rise
Hot water source is stored in warm device water box 305 in solar energy S, hot water is pumped into heating device water box 305 by hot water circulating pump 200, with
Biogas fermentation material is carried out after heat exchange, and hot water circuit is returned in built-in storage thermal 500；Heat convection is made full use of, is improved
Heat exchange efficiency.
As shown in Figure 1 and Figure 2；Heat power supply device 100 includes hot-water line, return pipe；The hot-water line of heat power supply device 100 and heating
The pipeline of hot-water line 309 connection of device 300, hot-water line 309 is connected with the bottom conduit of water box 305；The entrance of hot water circulating pump 200 by
Switching valve connection heat power supply device 100, built-in storage thermal 500；The outlet of hot water circulating pump 200 connects heat power supply device by switching valve
100th, heating device outlet pipe 302, built-in storage thermal 500；On the connecting line of hot water circulating pump 200 heating device outlet pipe 302,
Valve is installed on the pipeline of built-in storage thermal 500.
Daytime flows to M：The valve closed between hot water circulating pump 200 and heating device outlet pipe 302, opens hot water circulating pump
Valve between 200 and built-in storage thermal 500；Heat power supply device 100 produces hot water；Hot water is stored in water box 305, with heating device
Feed liquid in tank body 301 is carried out after heat exchange, and cold-water return is pumped back in heat power supply device 100 through hot water circulating pump 200；Hot water is followed
The switching valve of the entrance of ring pump 200 closes the entrance of hot water circulating pump 200 and the connecting line of heat power supply device 100, opens hot water circuit
The entrance of pump 200 and the built-in storage connecting line of thermal 500；Hot water circulating pump 200 will be recycled to heat in built-in storage thermal 500
In the water pipe of source device 100；The valve between hot water circulating pump 200 and heating device outlet pipe 302 is opened, hot water circulating pump 200 is closed
With the valve between built-in storage thermal 500；Hot water enters water box from heat power supply device 100 via the hot-water line 309 of heating device 300
In 305；Feed liquid is pumped into heating device 300 through first material, and feed liquid W carries out heat exchange, feed liquid with hot water in heating device water box 305
W temperature reaches after 37-40 DEG C that feed liquid is pumped into marsh-gas fermentation tank through second material pump 400 and carries out biogas fermentation；After heat exchange, heat
Backwater is pumped into heat power supply device 100 by water-circulating pump 200 by the outlet pipe 302 of heating device 300.
Night flows to E：The switching valve of the entrance of hot water circulating pump 200 opens the entrance of hot water circulating pump 200 and heat power supply device
Connecting line in 100, closes the entrance of hot water circulating pump 200 and the built-in storage connecting line of thermal 500；Hot water circulating pump 200
By in storage thermal 500 of the hot-water storage in heat power supply device 100 in marsh-gas fermentation tank, night heat is discharged into biogas fermentation
In tank.
Second day daytime, backwater is entered in heat power supply device 100 by built-in storage thermal 500 again；Hot water R2 is pumped into again
In thermal source storage facility 100, recycle again.
The utility model heat power supply device 100 can also be methane boiler or cogeneration system.
The system using heating device and it is interior set storage thermal, realize complete alternation inside heat；Daytime passes through in heating device
Hot water is heated with marsh gas raw materials heat exchange, makes full use of the heat in hot water to increase the temperature of biogas fermentation material, and night hot water is returned
Built-in storage thermal is flow to, heat is discharged into marsh-gas fermentation tank；Hot water circuit is used, and makes full use of the heat in thermal source,
Reduce thermal loss.
Using box bottom heat exchange structure, conventional coil arrangement is different from, the pipeline of exposure outside is reduced, anti-corrosion is cold-proof,
Heat exchange efficiency is high, is hardly damaged, service life is long, convenient maintenance and replacing, builds maintenance cost low.Effectively solve in fermentate
Nitrogen substance, which condenses, causes the problem that internal duct is scrapped.Insulation is increased for tank for sewage gas by night backflow, it is to avoid winter temperature mistake
Low, solar energy pipeline water storage is burst, and is realized whole pipeline water circulation, is saved water and energy.System heats for bionethanation system, without additional
The energy, effectively solution north cold area biogas Biogas production during winter amount is low, heating cost, high, tank for sewage gas is left unused, even bursting by freezing is damaged
The problem of.Have the advantages that to heat that effect is good, system cost is low, energy consumption is low, maintenance is simple, construction scale is flexible, factor of created gase is high.
Claims (4)
1. a kind of cold area's biogas engineering cycle heat exchange heating device；It is characterized in that：Including heating plant, hot water circulating pump, liter
Warm device, product pump, built-in storage thermal；Built-in storage thermal is welded on biogas fermentation pot bottom, built-in storage thermal and heating
Device pipeline is connected, and the hot water volume of the reservoir volume and fermenter volume and heat power supply device of built-in storage thermal matches；Rise
Warm device includes tank body, outlet pipe, feed pipe, water knockout drum, water box, water receiving pipe, hot-water line, discharge nozzle；Heat power supply device includes hot water
Pipe, return pipe；The hot-water line of heat power supply device and the hot-water line pipeline of heating device are connected, and hot-water line is connected with water box bottom conduit；
Include switching valve before and after hot water circulating pump, the entrance of hot water circulating pump connects heat power supply device, built-in storage thermal by switching valve；Two
Side switching valve is connected with heat power supply device, built-in storage thermal pipeline simultaneously；By the switching Vavle switching of the entrance of hot water circulating pump, in vain
My god, evening hot water circulating pump flow direction it is opposite；Feed liquid is pumped into heating device through first material, and feed liquid is entered with hot water in heating device water box
Row heat exchange, feed temperature reaches after 37-40 DEG C that feed liquid is pumped into marsh-gas fermentation tank through second material pump and carries out biogas fermentation；
After heat exchange, backwater is pumped into heat power supply device by hot water circulating pump by the outlet pipe of heating device；Night, the entrance of hot water circulating pump
Switching valve open connecting line in hot water circuit pump intake and heat power supply device, close hot water circuit pump intake and built-in storage heat
Device connecting line；Hot water circulating pump is by storage thermal of the hot-water storage in heat power supply device in marsh-gas fermentation tank, night
Heat is discharged into marsh-gas fermentation tank；Second day daytime, backwater is entered in heat power supply device by built-in storage thermal again；Again by heat
Water is pumped into thermal source storage facility, is recycled again.
2. a kind of cold area's biogas engineering cycle heat exchange heating device according to claim 1；It is characterized in that：Heating device
Outlet pipe at the top of water box with being connected；The feed pipe of heating device is connected with water knockout drum pipeline；The feed pipe of heating device and heating device tank
Connected at the top of body；Material liquid outlet is connected with heating device tank base；The liquor inlet of heating device is adjacent with hot water outlet；Discharge nozzle
It is adjacent with hot-water line；Discharge nozzle is connected through product pump with anaerobic fermentation tank pipeline；Feed liquid, via water knockout drum, will expect from feed pipe
Liquid is uniformly sprayed in heating device；Feed liquid is carried out after heat exchange with hot water in water box；Anaerobic fermentation is exited into from discharge nozzle
Biogas fermentation is carried out in tank；Hot water source is stored in heating device water box in solar energy, hot water is pumped into heating device by hot water circulating pump
In water box, carried out with biogas fermentation material after heat exchange, hot water circuit is returned in built-in storage thermal.
3. a kind of cold area's biogas engineering cycle heat exchange heating device according to claim 1 or claim 2；Its feature exists
In：The feed pipe of heating device is adjacent with outlet pipe, and discharge nozzle is adjacent with hot-water line, and hot water is stored in heating device water box, and hot water is followed
Hot water is pumped into heating device water box by ring pump, is carried out after heat exchange, is circulated back in thermal source storage facility with biogas fermentation material.
4. a kind of cold area's biogas engineering cycle heat exchange heating device according to claim 1；It is characterized in that：Hot water circuit
The outlet of pump connects heat power supply device, heating device outlet pipe, built-in storage thermal by switching valve；On hot water circulating pump connecting line
Valve is installed on heating device outlet pipe, the pipeline of built-in storage thermal；On daytime, close hot water circulating pump and heating device outlet pipe
Between valve, open the valve between hot water circulating pump and built-in storage thermal；Heat power supply device produces hot water；Hot water is store in water box
Deposit, carried out with the feed liquid in heating device tank body after heat exchange, cold-water return is pumped back in heat power supply device through hot water circulating pump；Hot water
The switching valve of the entrance of circulating pump closes hot water circuit pump intake and heat power supply device connecting line, open hot water circuit pump intake with
Built-in storage thermal connecting line；Hot water circulating pump by it is built-in storage thermal in being recycled in heat power supply device water pipe；Open heat
Valve between water-circulating pump and heating device outlet pipe, the valve closed between hot water circulating pump and built-in storage thermal；Hot water is from warm
Source device enters in water box via the hot-water line of heating device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720000642.0U CN206345852U (en) | 2017-01-03 | 2017-01-03 | A kind of cold area's biogas engineering cycle heat exchange heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720000642.0U CN206345852U (en) | 2017-01-03 | 2017-01-03 | A kind of cold area's biogas engineering cycle heat exchange heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206345852U true CN206345852U (en) | 2017-07-21 |
Family
ID=59323838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720000642.0U Expired - Fee Related CN206345852U (en) | 2017-01-03 | 2017-01-03 | A kind of cold area's biogas engineering cycle heat exchange heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206345852U (en) |
-
2017
- 2017-01-03 CN CN201720000642.0U patent/CN206345852U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101712923B (en) | Organic waste dry-type anaerobic fermentation device and technology | |
| CN202576427U (en) | Novel dry type anaerobic-fermenting device for organic waste | |
| CN102531310A (en) | Efficient methane-generating pit using poultry excrement and methane generation process | |
| CN103304123A (en) | Heat energy recycling device for producing biogas by waste heat and operating mode thereof | |
| CN101386556B (en) | Insulating organic waste dry-type anaerobic fermentation system | |
| CN109136064A (en) | It is a kind of with the biogas project waste heat comprehensive utilization system of hot fixed output quota and utilize method | |
| CN203474609U (en) | Heat energy reutilization device for producing biogas by residual heat | |
| CN201183793Y (en) | Methane boiler heating methane tank | |
| CN112625873A (en) | Two-phase dry anaerobic digestion fermentation system | |
| CN201068451Y (en) | Solar temperature control type methane tank | |
| CN107937253B (en) | Sequencing batch anaerobic dry fermentation method with enhanced temperature rise function and device thereof | |
| CN201553731U (en) | Organic waste dry-type anaerobic fermentation device | |
| CN101629139A (en) | Large-scale solar energy medium-temperature solid-liquid anaerobic fermentation and gas storage device | |
| CN206345852U (en) | A kind of cold area's biogas engineering cycle heat exchange heating device | |
| CN207483754U (en) | Outer circulation type multiple spot thermal compensation large size full-mixing type marsh gas anaerobic fermentation tank | |
| CN101906382A (en) | Biogas, wind energy and solar energy comprehensive utilization system | |
| CN104120081B (en) | A kind of less energy-consumption of the area that seasons oneself to cold runs bionethanation system | |
| CN207483762U (en) | Large-scale full-mixing type anaerobic marsh-gas fermentation tank thermal compensation system | |
| CN201737940U (en) | Solar biogas fermenter | |
| CN108373964A (en) | A kind of biogas slurry preheating caching integration apparatus with waste heat recovery | |
| CN201292118Y (en) | Energy conservation storage tank for asphalt | |
| CN210511055U (en) | Injection water circulation and distribution system heat preservation device | |
| CN209957796U (en) | Methane tank heating system | |
| CN106047671A (en) | Integrated biogas production device with circulating heating function | |
| CN210656237U (en) | Circulation heating heat preservation water treatment tank |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170721 Termination date: 20180103 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |