CN203866309U - Comprehensive utilizing device for methane heat pump energy - Google Patents
Comprehensive utilizing device for methane heat pump energy Download PDFInfo
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- CN203866309U CN203866309U CN201420236372.XU CN201420236372U CN203866309U CN 203866309 U CN203866309 U CN 203866309U CN 201420236372 U CN201420236372 U CN 201420236372U CN 203866309 U CN203866309 U CN 203866309U
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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
- 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
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Abstract
The utility model discloses a comprehensive utilizing device for methane heat pump energy. The comprehensive utilizing device comprises a compressor, an evaporimeter, a throttle valve, a heating pipe, an auxiliary heating condenser and a heat extracting condenser, wherein the refrigerant outlet of the compressor is connected with an auxiliary heating controlling valve and a heat extracting controlling valve respectively; the auxiliary heating controlling valve is connected with the inlet of the auxiliary heating condenser; the heat extracting controlling valve is connected with the inlet of the heat extracting condenser; the outlet of the auxiliary heating condenser and the outlet of the heat extracting condenser are connected with the inlet of the throttle valve; the outlet of the throttle valve is connected with the inlet of the evaporimeter; the outlet of the evaporimeter is connected with the compressor; the heating pipe is arranged inside a methane fermentor; the inlet of the heating pipe is connected with the cooling water outlet of the auxiliary heating condenser; the outlet of the heating pipe is connected with the cooling water inlet of the auxiliary heating condenser after being connected with a water suction pump. According to the utility model, air in a refrigerating house is adopted as the cold source of a heat pump set, and circular working fluid is subject to heat transfer with materials in the methane fermentor after being subjected to heat transfer through the heat pump set, so that the operating efficiency of the system is high, the gas production rate is great and steady, and the overall energy utilization rate is high.
Description
Technical field
The utility model relates to comprehensive energy and utilizes field, particularly a kind of biogas and air energy heat pump comprehensive utilization of energy device.
Background technology
In tradition biogas production process, the aerogenesis stage concentrates in methane fermentor carries out, and is 30-40 DEG C as the Methane producing bacteria optimum fermentation temp that produces biogas main component methane gas, and normal fermentation mode is to adopt spontaneous fermentation.In this technical process, in the time that ambient air temp is lower, in methane fermentor, temperature is often lower than optimum fermentation temp.To this, be to keep biogas output, user need to increase inlet amount, the feeding temperature of easy fermentation and carry out methane-generating pit insulation, such as: charging is taking human and animal excreta as main, and adds a certain amount of stalk; Fermentation raw material is preferably in ground stack retting 5-6 days before entering pond, improves into pond temperature; Be chosen in the fine day afternoon before the winter, to improve as much as possible temperature in pond; Enter whole region straw to methane-generating pit etc. before the winter and carry out covering and heat insulating etc.
In above-mentioned treatment scheme, due to natural fermentating process, it is very obvious that methane fermentor gas production rate is affected by ambient air temperature, exist methane tank feeding can not be efficiently, fully ferment, the shortcoming such as fermentation period is long, and factor of created gase is low.
Summary of the invention
Technical problem to be solved in the utility model is the stable control that how to solve fermenting space envrionment temperature, makes methane fermentor effective operation, shortens the charging aerogenesis cycle, improves factor of created gase, and entirety improves energy utilization rate simultaneously.
In order to solve the problems of the technologies described above, the utility model has designed a kind of biogas heat pump energy source comprehensive utilization device, comprise compressor, vaporizer, throttling valve, characterized by further comprising heating tube, auxiliary reheater condenser, heat extraction condenser, the refrigeration working medium outlet one-to-two of described compressor is connected with heat extraction control valve with auxiliary heat control valve (HCV) respectively, auxiliary heat control valve (HCV) is connected with auxiliary reheater condenser entrance, heat extraction control valve is connected with heat extraction condenser inlet, auxiliary reheater condenser outlet is connected with throttling valve entrance with heat extraction condensator outlet, throttling valve outlet is connected with evaporator inlet, evaporator outlet is connected with compressor, described heating tube is arranged on methane fermentor inside, the entrance of heating tube is connected with the cooling water outlet of auxiliary reheater condenser, after being connected with lift pump, the outlet of heating tube is connected with the cooling water inlet of auxiliary reheater condenser.
Described biogas heat pump energy source comprehensive utilization device, characterized by further comprising methane fuelled engine, described methane fuelled engine is provided with interchanger, described interchanger is provided with watercooling jacket, the entrance of heating tube is connected with watercooling jacket water outlet, and the cooling water outlet of auxiliary reheater condenser is connected with watercooling jacket water inlet.
Described biogas heat pump energy source comprehensive utilization device, is characterized in that methane fuelled engine is electrically connected with compressor, provides working power to compressor.
Described biogas heat pump energy source comprehensive utilization device, characterized by further comprising water tank, and described heat extraction condenser is arranged in water tank.
Enforcement the utlity model has following beneficial effect: by adopting air source heat pump system, make full use of the low-temperature receiver of freezer air as heat pump set, cycle fluid is after set heat exchange, again with methane fermentor in material-heat-exchanging, system does not consume peripheral working medium, also without any pollute generation and discharge, it is a kind of heating and air-conditioning system of energy-conserving and environment-protective, operational efficiency is high, and gas production rate is large and stable, and overall work energy utilization rate is high.
Brief description of the drawings
Fig. 1 is biogas heat pump energy source comprehensive utilization device schematic diagram.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Fig. 1 is biogas heat pump energy source comprehensive utilization device schematic diagram, comprise compressor 10, vaporizer 9, throttling valve 8, heating tube 2, auxiliary reheater condenser 4, heat extraction condenser 7 and methane fuelled engine 11, the refrigeration working medium outlet one-to-two of compressor 10 is connected with heat extraction control valve 6 with auxiliary heat control valve (HCV) 5 respectively, auxiliary heat control valve (HCV) 5 is connected with auxiliary reheater condenser 4 entrances, heat extraction control valve 6 is connected with heat extraction condenser 7 entrances, 7 outlets are connected with throttling valve 8 entrances with heat extraction condenser in auxiliary reheater condenser 4 outlets, throttling valve 8 exports with vaporizer 9 entrances and is connected, vaporizer 9 exports with compressor 10 and is connected, described heating tube 2 is arranged on methane fermentor 1 inside, methane fuelled engine 11 is provided with interchanger 12, described interchanger 12 is provided with watercooling jacket, the entrance of heating tube 2 is connected with watercooling jacket water outlet, the cooling water outlet of auxiliary reheater condenser 4 is connected with watercooling jacket water inlet.After being connected with lift pump 3, the outlet of heating tube 2 is connected with the cooling water inlet of auxiliary reheater condenser 4.Methane fuelled engine 11 is electrically connected with compressor 10, provides working power to compressor 10.
Methane fuelled engine 11 drive compression machines 10 are freezing-cooling storeroom refrigeration, when the interior temperature of methane fermentor 1 suitable, while not needing to heat
,close auxiliary heat control valve (HCV) 5 and lift pump 3, stop methane fermentor 1 to carry out heating operation; Open heat extraction control valve 6, refrigeration working medium in heat pump enters heat extraction condenser 7 by heat extraction control valve 6, by heat extraction condenser 7, heat is discharged in environment, in order further effectively to utilize this heat energy, can increase water tank is set, heat extraction condenser 7 is arranged in water tank, realizes the object that water tank internal water is heated.Refrigeration working medium enters vaporizer 9 through throttling valve, and refrigeration working medium evaporates gasification in vaporizer 9, absorbs the heat of surrounding enviroment, realizes the object that reduces envrionment temperature, and vaporizer 9 is arranged in freezing-cooling storeroom.
The biogas that methane fuelled engine directly utilizes methane fermentor fermentation to generate, realizes compressor is directly powered, and does not need extra power supply.
When temperature in methane fermentor is on the low side need to heat time, close heat extraction control valve 6, open auxiliary heat control valve (HCV) 5, lift pump 3 moves, the refrigeration working medium that goes out compressor 10 enters auxiliary reheater condenser 4, realize the water heating that lift pump 3 is sent into, the interchanger 12 that healed water enters methane fuelled engine 11 more afterwards continues to be warming up to after proper temperature, enter methane fermentor 1 improves methanobacteria leavening temperature by heating tube 2, the cold water that goes out methane fermentor 1 reenters pump and continues circulating-heating, keep methane fermentor 1 in needed temperature, realize the refrigeration to freezing-cooling storeroom simultaneously.
Above disclosed is only a kind of embodiment of the utility model, certainly can not limit with this interest field of the utility model, one of ordinary skill in the art will appreciate that all or part of flow process that realizes above-described embodiment, and the equivalent variations of doing according to the utility model claim, still belong to the scope that utility model contains.
Claims (4)
1. a biogas heat pump energy source comprehensive utilization device, comprise compressor, vaporizer, throttling valve, characterized by further comprising heating tube, auxiliary reheater condenser, heat extraction condenser, the refrigeration working medium outlet one-to-two of described compressor is connected with heat extraction control valve with auxiliary heat control valve (HCV) respectively, auxiliary heat control valve (HCV) is connected with auxiliary reheater condenser entrance, heat extraction control valve is connected with heat extraction condenser inlet, auxiliary reheater condenser outlet is connected with throttling valve entrance with heat extraction condensator outlet, throttling valve outlet is connected with evaporator inlet, evaporator outlet is connected with compressor, described heating tube is arranged on methane fermentor inside, the entrance of heating tube is connected with the cooling water outlet of auxiliary reheater condenser, after being connected with lift pump, the outlet of heating tube is connected with the cooling water inlet of auxiliary reheater condenser.
2. biogas heat pump energy source comprehensive utilization device according to claim 1, characterized by further comprising methane fuelled engine, described methane fuelled engine is provided with interchanger, described interchanger is provided with watercooling jacket, the entrance of heating tube is connected with watercooling jacket water outlet, and the cooling water outlet of auxiliary reheater condenser is connected with watercooling jacket water inlet.
3. biogas heat pump energy source comprehensive utilization device according to claim 2, is characterized in that methane fuelled engine is electrically connected with compressor, provides working power to compressor.
4. biogas heat pump energy source comprehensive utilization device according to claim 3, characterized by further comprising water tank, and described heat extraction condenser is arranged in water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420236372.XU CN203866309U (en) | 2014-05-09 | 2014-05-09 | Comprehensive utilizing device for methane heat pump energy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420236372.XU CN203866309U (en) | 2014-05-09 | 2014-05-09 | Comprehensive utilizing device for methane heat pump energy |
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| Publication Number | Publication Date |
|---|---|
| CN203866309U true CN203866309U (en) | 2014-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420236372.XU Expired - Fee Related CN203866309U (en) | 2014-05-09 | 2014-05-09 | Comprehensive utilizing device for methane heat pump energy |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024114831A1 (en) * | 2022-12-01 | 2024-06-06 | 上海倍奇新能源科技有限公司 | Anaerobic fermentation system and method |
-
2014
- 2014-05-09 CN CN201420236372.XU patent/CN203866309U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024114831A1 (en) * | 2022-12-01 | 2024-06-06 | 上海倍奇新能源科技有限公司 | Anaerobic fermentation system and method |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518104 Guangdong Province, Shenzhen Baoan District manhole after Pavilion Fourth Industrial Zone No. 24 Patentee after: SHENZHEN POWER NEW ENERGY TECHNOLOGY CO.,LTD. Address before: 518104 Guangdong Province, Shenzhen Baoan District manhole after Pavilion Fourth Industrial Zone No. 24 Patentee before: SHENZHEN POWER WORLD NEW ENERGY TECHNOLOGY Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141008 |
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| CF01 | Termination of patent right due to non-payment of annual fee |