CN205077045U - Solar energy combination formula methane -generating pit - Google Patents
Solar energy combination formula methane -generating pit Download PDFInfo
- Publication number
- CN205077045U CN205077045U CN201520826760.8U CN201520826760U CN205077045U CN 205077045 U CN205077045 U CN 205077045U CN 201520826760 U CN201520826760 U CN 201520826760U CN 205077045 U CN205077045 U CN 205077045U
- Authority
- CN
- China
- Prior art keywords
- methane
- generating pit
- water
- pipe
- solar
- 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
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title abstract 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 91
- 238000009413 insulation Methods 0.000 claims description 6
- 238000007710 freezing Methods 0.000 abstract description 5
- 230000008014 freezing Effects 0.000 abstract description 5
- 238000004321 preservation Methods 0.000 abstract 2
- 238000010438 heat treatment Methods 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 4
- 238000000605 extraction Methods 0.000 description 3
- 230000029087 digestion Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003020 moisturizing effect Effects 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 239000002028 Biomass Substances 0.000 description 1
- 235000007926 Craterellus fallax Nutrition 0.000 description 1
- 240000007175 Datura inoxia Species 0.000 description 1
- 101150054854 POU1F1 gene Proteins 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
- Engine Equipment That Uses Special Cycles (AREA)
Abstract
The utility model relates to a methane -generating pit technical field especially relates to a solar energy combination formula methane -generating pit, including methane -generating pit and solar water heater, the methane -generating pit has feed inlet and discharge gate, be equipped with the circulation insulating tube on the upper and lower inner wall of methane -generating pit respectively, the bottom of inner wall is equipped with the heat preservation down, the heat preservation has the insulating layer, one side of methane -generating pit is equipped with holding water box, holding water box through first water pipe with the one end of circulation insulating tube is connected, the other end of circulation insulating tube passes through the second water pipe and is connected with the heat exchanger, the both ends of heat exchanger respectively through lead oil pipe with solar water heater connects, holding water box's lower part pass through the third water pipe with the heat exchanger is connected. The utility model discloses simple structure, holding water box preserve hot water always, and when night, the solar water heater stop work can circulate through the hot water among the holding water box and heat the methane -generating pit, prevents that the methane -generating pit from freezing, the affect using.
Description
Technical field
The utility model relates to new forms of energy equipment technical field, particularly relates to a kind of solar combined methane-generating pit.
Background technology
Along with developing rapidly of economy, the challenge that environmental problem and energy dilemma are brought to the mankind is increasingly serious, thus just seems particularly important to the development and utilization of renewable energy source.Sun power is clean, the energy reliably, and the progress of technology makes the exploitation of sun power obtain to develop on a large scale very much, and the production cost of relevant device reduces greatly.China's solar energy resources is also important agricultural and livestock-raising district compared with the area of horn of plenty simultaneously, is applicable to very much the Application and Development of biogas.Biogas is a kind of renewable energy source, is the effective way utilizing biomass to produce clean energy, and biogas can reduce the impact of waste on environment on stream, has good detergency ability.
At present, one of difficult problem that biogas engineering industrialization is maximum is normal full load aerogenesis under guarantee winter low temperature environment, and this is particularly crucial to big-and-middle-sized central gas supply type biogas engineering.The effective way solving this difficult problem heats methane-generating pit exactly, show that mesophilic digestion has good economy to the research that biogas normal temperature (10 ~ 26 DEG C), middle temperature (28 ~ 38 DEG C) and high temperature (46 ~ 60 DEG C) ferment, optimum temperuture is 35 DEG C.Present major part adopts ground source heat pump type methane-generating pit heating system, but earth-source hot-pump system also has potential problem: in the field of air conditioning of cooling in summer Winter heat supply, and Summer and winter gets heat extraction imbalance can affect the operation of earth-source hot-pump system long-term stability.And biogas to run thermal load in the winter time more much higher than refrigeration duty required during extreme high temperature in summer weather, mesophilic digestion methane-generating pit does not even need refrigeration duty, and therefore, it will be more serious for getting the problem that heat extraction imbalance causes in biogas engineering.
How sun power is combined with methane-generating pit technology, solve in biogas engineering the problem of getting heat extraction imbalance and causing, thus improve methane-generating pit Biogas production during winter rate, reduce the fluctuation range of methane-generating pit air demand throughout the year, become a difficult problem for current biogas engineering.
Utility model content
The purpose of this utility model is the deficiency overcoming above-mentioned technology, and provides a kind of solar combined methane-generating pit, and methane-generating pit can be made also can to use in the winter time.
The utility model for achieving the above object, by the following technical solutions:
A kind of solar combined methane-generating pit, it is characterized in that: comprise methane-generating pit and solar water heater, described methane-generating pit is with opening for feed and discharge port, the upper and lower inwall of described methane-generating pit is respectively equipped with circulation insulating pipe, the bottom of described lower inwall is provided with thermal insulation layer, and described thermal insulation layer has thermofin; The side of described methane-generating pit is provided with attemperater, described attemperater is connected with one end of described circulation insulating pipe by the first water pipe, the other end of described circulation insulating pipe is connected with interchanger by the second water pipe, the two ends of described interchanger are connected with described solar water heater respectively by oil guide pipe, described oil guide pipe is provided with Oil Guide recycle pump, and the bottom of described attemperater is connected with described interchanger by the 3rd water pipe.The utility model structure is simple, by increasing a solar water heater, this solar water heater unlike the prior art, only thermal oil is housed inside solar water heater, by solar water heater to after heat-conducting oil heating, by interchanger, heat exchange is carried out to the water in the second pipeline and the 3rd pipeline, water in second pipeline is introduced in circulation insulating pipe and heats methane-generating pit, attemperater is entered into by the second pipeline circulation after heating, attemperater preserves hot water always, when night, solar water heater quits work, can be undertaken circulating by the hot water in attemperater and methane-generating pit heated, prevent methane-generating pit from freezing, impact uses.
Preferably, described 3rd water pipe is provided with filling pipe.Carry out moisturizing by filling pipe in water tank, prevent Water in Water Tank from becoming dry.
Preferably, described first water pipe, the second water pipe, the 3rd water pipe are respectively equipped with water circulating pump.The water in three water pipes is made to accelerate circulation by water circulating pump.
The beneficial effects of the utility model are: relative to prior art, the utility model structure is simple, by increasing a solar water heater, this solar water heater unlike the prior art, only thermal oil is housed inside solar water heater, by solar water heater to after heat-conducting oil heating, by interchanger, heat exchange is carried out to the water in the second pipeline and the 3rd pipeline, water in second pipeline is introduced in circulation insulating pipe and heats methane-generating pit, attemperater is entered into by the second pipeline circulation after heating, attemperater preserves hot water always, when night, solar water heater quits work, can be undertaken circulating by the hot water in attemperater and methane-generating pit heated, prevent methane-generating pit from freezing, impact uses.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Embodiment of the present utility model is described in detail below in conjunction with accompanying drawing and preferred embodiments.Shown in Figure 1, the utility model provides a kind of solar combined methane-generating pit, comprise methane-generating pit 1 and solar water heater 2, described methane-generating pit is with opening for feed 3 and discharge port 4, the upper and lower inwall of described methane-generating pit is respectively equipped with circulation insulating pipe 5, the bottom of described lower inwall is provided with thermal insulation layer 6, and described thermal insulation layer has thermofin 7; The side of described methane-generating pit is provided with attemperater 8, described attemperater is connected with one end of described circulation insulating pipe by the first water pipe 9, the other end of described circulation insulating pipe is connected with interchanger 11 by the second water pipe 10, the two ends of described interchanger are connected with described solar water heater respectively by oil guide pipe 12, described oil guide pipe is provided with Oil Guide recycle pump 13, and the bottom of described attemperater is connected with described interchanger by the 3rd water pipe 14.The utility model structure is simple, by increasing a solar water heater, this solar water heater unlike the prior art, only thermal oil is housed inside solar water heater, by solar water heater to after heat-conducting oil heating, by interchanger, heat exchange is carried out to the water in the second pipeline and the 3rd pipeline, water in second pipeline is introduced in circulation insulating pipe and heats methane-generating pit, attemperater is entered into by the second pipeline circulation after heating, attemperater preserves hot water always, when night, solar water heater quits work, can be undertaken circulating by the hot water in attemperater and methane-generating pit heated, prevent methane-generating pit from freezing, impact uses.
Described 3rd water pipe is provided with filling pipe 15.Carry out moisturizing by filling pipe in water tank, prevent Water in Water Tank from becoming dry.Described first water pipe, the second water pipe, the 3rd water pipe are respectively equipped with water circulating pump 16.The water in three water pipes is made to accelerate circulation by water circulating pump.
The utility model structure is simple, by increasing a solar water heater, this solar water heater unlike the prior art, only thermal oil is housed inside solar water heater, by solar water heater to after heat-conducting oil heating, by interchanger, heat exchange is carried out to the water in the second pipeline and the 3rd pipeline, water in second pipeline is introduced in circulation insulating pipe and heats methane-generating pit, attemperater is entered into by the second pipeline circulation after heating, attemperater preserves hot water always, when night, solar water heater quits work, can be undertaken circulating by the hot water in attemperater and methane-generating pit heated, prevent methane-generating pit from freezing, impact uses.
The above is only preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (3)
1. a solar combined methane-generating pit, it is characterized in that: comprise methane-generating pit and solar water heater, described methane-generating pit is with opening for feed and discharge port, the upper and lower inwall of described methane-generating pit is respectively equipped with circulation insulating pipe, the bottom of described lower inwall is provided with thermal insulation layer, and described thermal insulation layer has thermofin; The side of described methane-generating pit is provided with attemperater, described attemperater is connected with one end of described circulation insulating pipe by the first water pipe, the other end of described circulation insulating pipe is connected with interchanger by the second water pipe, the two ends of described interchanger are connected with described solar water heater respectively by oil guide pipe, described oil guide pipe is provided with Oil Guide recycle pump, and the bottom of described attemperater is connected with described interchanger by the 3rd water pipe.
2. solar combined methane-generating pit according to claim 1, is characterized in that: described 3rd water pipe is provided with filling pipe.
3. solar combined methane-generating pit according to claim 1, is characterized in that: described first water pipe, the second water pipe, the 3rd water pipe are respectively equipped with water circulating pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520826760.8U CN205077045U (en) | 2015-10-22 | 2015-10-22 | Solar energy combination formula methane -generating pit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520826760.8U CN205077045U (en) | 2015-10-22 | 2015-10-22 | Solar energy combination formula methane -generating pit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205077045U true CN205077045U (en) | 2016-03-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520826760.8U Expired - Fee Related CN205077045U (en) | 2015-10-22 | 2015-10-22 | Solar energy combination formula methane -generating pit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205077045U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107779390A (en) * | 2017-11-09 | 2018-03-09 | 毛华养 | A kind of increased winter temperature rising methane-generating pit |
| CN111117881A (en) * | 2020-01-16 | 2020-05-08 | 吉林东晟生物质能工程研究院(有限合伙) | Solar biogas engineering heating system and method |
-
2015
- 2015-10-22 CN CN201520826760.8U patent/CN205077045U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107779390A (en) * | 2017-11-09 | 2018-03-09 | 毛华养 | A kind of increased winter temperature rising methane-generating pit |
| CN111117881A (en) * | 2020-01-16 | 2020-05-08 | 吉林东晟生物质能工程研究院(有限合伙) | Solar biogas engineering heating system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160309 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |