CN204007045U - Biogas Analysis of Heat Pump Drying System - Google Patents
Biogas Analysis of Heat Pump Drying System Download PDFInfo
- Publication number
- CN204007045U CN204007045U CN201420445698.3U CN201420445698U CN204007045U CN 204007045 U CN204007045 U CN 204007045U CN 201420445698 U CN201420445698 U CN 201420445698U CN 204007045 U CN204007045 U CN 204007045U
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- China
- Prior art keywords
- air
- biogas
- heat pump
- outlet
- condenser
- 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.)
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/52—Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency
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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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The utility model discloses a kind of biogas Analysis of Heat Pump Drying System, a kind of gas-powered Analysis of Heat Pump Drying System in natural pond that utilizes is provided, reduce heat exchange area, reduce system cost, meanwhile, improve the utilization rate of the energy.Comprise the heat pump fluid circulatory system, air circulation system, biogas supply and recuperation of heat cleaning system.Heat pump circulating system comprises the closed circulation being connected to form successively by compressor, condenser, choke valve and evaporimeter, and compressor provides power by biogas internal combustion engine.Air circulation system comprises hothouse, blower fan, air preheater, condenser and evaporimeter; Biogas supply and recuperation of heat cleaning system comprise methane-generating pit, fermentation heater, air accumulator, exhaust gas cleaner and cylinder sleeve heat exchanger, and the exhaust port of biogas internal combustion engine is connected with the air heater import of air preheater; After the gas outlet of air preheater is in parallel with the outlet of the refrigerating medium of condenser, be connected with blower fan import.This system can reduce the use of primary energy, improves the utilization rate of the energy.
Description
Technical field
The utility model relates to a kind of gas-powered Analysis of Heat Pump Drying System in natural pond that utilizes.
Background technology
Heat pump drying device, because having advantages of that energy efficiency is high, has very strong synthesized competitiveness in low temperature drying field.But heat pump adopts electric energy as driving, in vast rural area, because electric power lacks problem, the application of Analysis of Heat Pump Drying System is restricted.
Because China's metals resources is in short supply, therefore, in the situation that meeting heating and cooling demand, reduce the utilization of metal material, by various measures, reducing heat exchange area is problem demanding prompt solution.Meanwhile, biogas produce the restriction that is subject to greatly temperature, therefore how to improve the temperature in methane-generating pit, improve the output of biogas, the reliable supply biogas that continues is the difficult problem facing at present.
Utility model content
The purpose of this utility model is for the technological deficiency existing in prior art, and a kind of gas-powered Analysis of Heat Pump Drying System in natural pond that utilizes is provided, and reduces heat exchange area, reduces system cost, meanwhile, improves the utilization rate of the energy.
For realizing the technical scheme that the purpose of this utility model adopts, be:
A kind of biogas Analysis of Heat Pump Drying System, comprise the heat pump fluid circulatory system, air circulation system, biogas supply and recuperation of heat cleaning system, described heat pump circulating system comprises the closed circulation being connected to form successively by compressor, condenser, choke valve and evaporimeter, and described compressor provides power by biogas internal combustion engine; Described air circulation system comprises hothouse, blower fan, air preheater, described condenser and evaporimeter, and described air preheater is comprised of housing and the air heater being placed in described housing; Described biogas supply and recuperation of heat cleaning system comprise methane-generating pit, fermentation heater, air accumulator, exhaust gas cleaner and cylinder sleeve heat exchanger, described fermentation heater is placed in described methane-generating pit, described cylinder sleeve heat exchanger is connected with the cylinder sleeve of described biogas internal combustion engine, the exhaust port of described biogas internal combustion engine is connected with the air heater import of described air preheater, and the outlet of described air heater is connected with the import of described exhaust gas cleaner; After gas outlet on the housing of described air preheater is in parallel with the outlet of the refrigerating medium of described condenser, be connected with described blower fan import, described fan outlet is connected with described hothouse gas feed, gas vent one tunnel of described hothouse is connected with atmosphere, another road is connected with the refrigerating medium import of described evaporimeter, and the refrigerating medium outlet of described evaporimeter is connected with the refrigerating medium import of described condenser; The atmosphere storage that described methane-generating pit produces is in described air accumulator, and the outlet of described air accumulator is connected with the air supply opening of described biogas internal combustion engine; Described cylinder sleeve heat exchanger, fermentation heater and water pump form closed circulation.
Compared with prior art, the beneficial effects of the utility model are:
1, Analysis of Heat Pump Drying System of the present utility model, by biogas drive compression machine, can reduce the use of primary energy, is conducive to save primary energy.
2, Analysis of Heat Pump Drying System of the present utility model utilizes tail gas heating outdoor air, utilizes cooling water of internal combustion engine heating to produce the material of biogas, improves the utilization rate of the energy.
3, Analysis of Heat Pump Drying System of the present utility model utilizes tail gas heating methane-generating pit, promote the fermentation of microorganism, thereby guaranteed the output of biogas, the reliable continuous service of assurance system, can reduce the heat exchange area of condenser and evaporimeter simultaneously, thereby reduce the use of metal material, be conducive to reduce system cost.
Accompanying drawing explanation
Figure 1 shows that the schematic diagram of the utility model biogas Analysis of Heat Pump Drying System;
Figure 2 shows that heat pump fluid circulatory system schematic diagram;
Figure 3 shows that air circulation system schematic diagram;
Figure 4 shows that biogas supply and recuperation of heat cleaning system schematic diagram.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
The schematic diagram of the utility model biogas Analysis of Heat Pump Drying System as Figure 1-Figure 4, comprises the heat pump fluid circulatory system, air circulation system, biogas supply and recuperation of heat cleaning system.Described heat pump circulating system comprises the closed circulation being connected to form successively by compressor 1, condenser 2, choke valve 3 and evaporimeter 4, and described compressor 1 provides power by biogas internal combustion engine 5.Described air circulation system comprises hothouse 10, blower fan 13, air preheater 11, described condenser 2 and evaporimeter 4, and described air preheater 11 is comprised of housing and the air heater being placed in described housing.Described biogas supply and recuperation of heat cleaning system comprise methane-generating pit 8, fermentation heater 7, air accumulator 6, exhaust gas cleaner 9 and cylinder sleeve heat exchanger 12, described fermentation heater 7 is placed in described methane-generating pit 8, described cylinder sleeve heat exchanger 12 is connected with the cylinder sleeve of described biogas internal combustion engine 5, the exhaust port of described biogas internal combustion engine 5 is connected with the air heater import of described air preheater 11, and the outlet of described air heater is connected with the import of described exhaust gas cleaner 9.Gas outlet on the housing of described air preheater 11 is connected with described blower fan 13 imports after exporting parallel connection with the refrigerating medium of described condenser 2, the outlet of described blower fan 13 is connected with described hothouse 10 gas feeds, gas vent one tunnel of described hothouse 10 is connected with atmosphere, another road is connected with the refrigerating medium import of described evaporimeter 4, and the refrigerating medium outlet of described evaporimeter 4 is connected with the refrigerating medium import of described condenser 2; The atmosphere storage that described methane-generating pit 8 produces is in described air accumulator 6, and the outlet of described air accumulator 6 is connected with the air supply opening of described biogas internal combustion engine 5.Described cylinder sleeve heat exchanger 12, fermentation heater 7 and water pump 14 form closed circulation.
In the heat pump fluid circulatory system, liquid working substance absorbs heat by evaporimeter, after the moisture in circulated air is removed, becomes low pressure gaseous state, through compressor, is compressed into high temperature and high pressure gas, enter in condenser working medium after air heat is condensed into liquid, after choke valve, enter evaporimeter.
In air circulation system, outdoor dry air enters in the housing of air preheater, the air heater heating in housing.After air after condenser heating mixes with the outdoor dry air being heated by air preheater, enter hothouse and absorb moisture, from hothouse, humid air out part directly drains into outdoor, part is condensed through evaporimeter, and water outlet is laggard enters condenser heating, air circulation dried material.
In biogas supply and recuperation of heat cleaning system, utilize water pump, fermentation heater by the material in the heat heating methane tank in jacket-cooling water heat exchanger.Make microorganism in hot fermentation, thereby improve biogas output, guarantee the reliable continuous service of system.Meanwhile, the tail gas of biogas internal combustion engine is by air preheater heating clamber outer air, finally by crossing after exhaust gas cleaner discharged to atmosphere, can utilize fully the waste heat of internal combustion engine and the tail gas can be to environment.
Analysis of Heat Pump Drying System of the present utility model reclaims heat to improve temperature in methane-generating pit by fermentation heater and jacket-cooling water heat exchanger, promote the fermentation of microorganism, utilize the new wind of tail gas heating simultaneously, can improve the utilization rate of the energy and the use of minimizing primary energy.
The above is only preferred embodiment of the present utility model; it should be noted that; for those skilled in the art; do not departing under the prerequisite of 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 (1)
1. a biogas Analysis of Heat Pump Drying System, it is characterized in that, comprise the heat pump fluid circulatory system, air circulation system, biogas supply and recuperation of heat cleaning system, described heat pump circulating system comprises the closed circulation being connected to form successively by compressor, condenser, choke valve and evaporimeter, and described compressor provides power by biogas internal combustion engine; Described air circulation system comprises hothouse, blower fan, air preheater, described condenser and evaporimeter, and described air preheater is comprised of housing and the air heater being placed in described housing; Described biogas supply and recuperation of heat cleaning system comprise methane-generating pit, fermentation heater, air accumulator, exhaust gas cleaner and cylinder sleeve heat exchanger, described fermentation heater is placed in described methane-generating pit, described cylinder sleeve heat exchanger is connected with the cylinder sleeve of described biogas internal combustion engine, the exhaust port of described biogas internal combustion engine is connected with the air heater import of described air preheater, and the outlet of described air heater is connected with the import of described exhaust gas cleaner; After gas outlet on the housing of described air preheater is in parallel with the outlet of the refrigerating medium of described condenser, be connected with described blower fan import, described fan outlet is connected with described hothouse gas feed, gas vent one tunnel of described hothouse is connected with atmosphere, another road is connected with the refrigerating medium import of described evaporimeter, and the refrigerating medium outlet of described evaporimeter is connected with the refrigerating medium import of described condenser; The atmosphere storage that described methane-generating pit produces is in described air accumulator, and the outlet of described air accumulator is connected with the air supply opening of described biogas internal combustion engine; Described cylinder sleeve heat exchanger, fermentation heater and water pump form closed circulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420445698.3U CN204007045U (en) | 2014-08-08 | 2014-08-08 | Biogas Analysis of Heat Pump Drying System |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420445698.3U CN204007045U (en) | 2014-08-08 | 2014-08-08 | Biogas Analysis of Heat Pump Drying System |
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| Publication Number | Publication Date |
|---|---|
| CN204007045U true CN204007045U (en) | 2014-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420445698.3U Expired - Fee Related CN204007045U (en) | 2014-08-08 | 2014-08-08 | Biogas Analysis of Heat Pump Drying System |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111380354A (en) * | 2020-04-14 | 2020-07-07 | 磐石自动化系统（深圳）有限公司 | Dryer tail gas circulation system |
| CN112097424A (en) * | 2020-09-17 | 2020-12-18 | 珠海格力电器股份有限公司 | Refrigerating system, air supply control method and device and air conditioning equipment |
-
2014
- 2014-08-08 CN CN201420445698.3U patent/CN204007045U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111380354A (en) * | 2020-04-14 | 2020-07-07 | 磐石自动化系统（深圳）有限公司 | Dryer tail gas circulation system |
| CN111380354B (en) * | 2020-04-14 | 2023-10-27 | 磐石自动化系统（深圳）有限公司 | Tail gas circulation system of dryer |
| CN112097424A (en) * | 2020-09-17 | 2020-12-18 | 珠海格力电器股份有限公司 | Refrigerating system, air supply control method and device and air conditioning equipment |
| CN112097424B (en) * | 2020-09-17 | 2024-03-19 | 珠海格力电器股份有限公司 | Refrigerating system, air supplementing control method and device and air conditioning equipment |
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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: 20141210 Termination date: 20150808 |
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| EXPY | Termination of patent right or utility model |