CN204063262U - A kind of cycling hot reclaims biogas heat pump heating system - Google Patents

A kind of cycling hot reclaims biogas heat pump heating system Download PDF

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Publication number
CN204063262U
CN204063262U CN201420445699.8U CN201420445699U CN204063262U CN 204063262 U CN204063262 U CN 204063262U CN 201420445699 U CN201420445699 U CN 201420445699U CN 204063262 U CN204063262 U CN 204063262U
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China
Prior art keywords
biogas
entrance
heat exchanger
outlet
evaporimeter
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Expired - Fee Related
Application number
CN201420445699.8U
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Chinese (zh)
Inventor
刘圣春
刘兆伟
宁静红
蒋明刚
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Tianjin University of Commerce
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Tianjin University of Commerce
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Priority to CN201420445699.8U priority Critical patent/CN204063262U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00Technologies for the production of fuel of non-fossil origin
    • Y02E50/30Fuel from waste, e.g. synthetic alcohol or diesel

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  • Heat-Pump Type And Storage Water Heaters (AREA)

Abstract

The utility model discloses a kind of cycling hot and reclaim biogas heat pump heating system, to improve the utilization rate of the energy.Comprise the heat pump fluid circulatory system, biogas supply system and waste heat recovery cleaning system; The described heat pump fluid circulatory system comprises biogas internal combustion engine, compressor, condenser, choke valve, evaporimeter, air-source heat exchanger and triple valve, two outlets of triple valve are connected with the refrigerant inlet of evaporimeter and the entrance of air-source heat exchanger respectively, and the refrigerant outlet of evaporimeter is connected with the entrance of compressor with after the outlet parallel connection of air-source heat exchanger; Biogas internal combustion engine provides power for compressor; Waste heat recovery cleaning system comprises jacket-cooling water heat exchanger for reclaiming described biogas internal combustion engine cylinder jacket heat and exhaust purifier.System of the present utility model utilizes the driving of these secondary energy sources of biogas to carry out heat pump heating, and have employed heat reclamation device, can reduce the consumption of primary energy, be conducive to energy-saving and emission-reduction, meanwhile, improve the utilization rate of the energy.

Description

A kind of cycling hot reclaims biogas heat pump heating system
Technical field
The utility model relates to a kind of cycling hot and reclaims biogas heat pump heating system.
Background technology
Along with the fast development of society, the improving constantly of farmers' income, peasant requires more and more higher to comfortableness, improves the demand to heating.But receive the restriction of the rural area energy, boiler heating is a kind of mode of carrying out central heating, but due to its thermal efficiency lower, therefore cause the consumption compared with multiple resource.
Utility model content
The purpose of this utility model is the technological deficiency for existing in prior art, and provides a kind of cycling hot to reclaim biogas heat pump heating system, improves the utilization rate of the energy.
The technical scheme adopted for realizing the purpose of this utility model is:
A kind of cycling hot reclaims biogas heat pump heating system, comprises the heat pump fluid circulatory system, biogas supply system and waste heat recovery cleaning system, the described heat pump fluid circulatory system comprises biogas internal combustion engine, compressor, condenser, choke valve, evaporimeter, air-source heat exchanger and triple valve, the outlet of described compressor is connected with the entrance of described condenser, the outlet of described condenser is connected with the entrance of described choke valve, the outlet of described choke valve is connected with the entrance of described triple valve, two outlets of described triple valve are connected with the refrigerant inlet of described evaporimeter and the entrance of air-source heat exchanger respectively, the refrigerant outlet of described evaporimeter is connected with the entrance of described compressor with after the outlet parallel connection of air-source heat exchanger, described biogas internal combustion engine provides power for described compressor, described biogas supply system comprises methane-generating pit, air accumulator and heater, and the biogas that described methane-generating pit produces is stored in described air accumulator, and described heater is placed in described methane-generating pit, described waste heat recovery cleaning system comprises jacket-cooling water heat exchanger for reclaiming described biogas internal combustion engine cylinder jacket heat and exhaust purifier, the outlet of described jacket-cooling water heat exchanger is connected with the refrigerating medium entrance of described evaporimeter, and the entrance of described jacket-cooling water heat exchanger to be exported with the refrigerating medium of described evaporimeter by circulating pump and is connected, the exhaust port of described biogas internal combustion engine is connected with the import of described heater, and the outlet of described heater is connected with described exhaust purifier.
Compared with prior art, the beneficial effects of the utility model are:
1, system of the present utility model utilizes the driving of these secondary energy sources of biogas to carry out heat pump heating, and have employed heat reclamation device, can reduce the consumption of primary energy, be conducive to energy-saving and emission-reduction.
2, system of the present utility model utilizes material in tail gas heating methane-generating pit, the production of catalysis biogas, improves the utilization rate of the energy, ensure that the source of biogas simultaneously, the stable operation of safeguards system.
Accompanying drawing explanation
Figure 1 shows that the utility model cycling hot reclaims the schematic diagram of biogas heat pump heating system.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
The utility model cycling hot reclaims the schematic diagram of biogas heat pump heating system as shown in Figure 1, comprises the heat pump fluid circulatory system, biogas supply system and waste heat recovery cleaning system.The described heat pump fluid circulatory system comprises biogas internal combustion engine 7, compressor 1, condenser 2, choke valve 3, evaporimeter 4, air-source heat exchanger 6 and triple valve 12, the outlet of described compressor 1 is connected with the entrance of described condenser 2, the outlet of described condenser 2 is connected with the entrance of described choke valve 3, the outlet of described choke valve 3 is connected with the entrance a of described triple valve 12, two outlet b with c of described triple valve 12 are connected with the refrigerant inlet of described evaporimeter 4 and the entrance of air-source heat exchanger 6 respectively, the refrigerant outlet of described evaporimeter 4 is connected with the entrance of described compressor 1 with after the outlet parallel connection of air-source heat exchanger 6.From air heat exchanger 6 and evaporimeter 4, working medium out enters compressor 1, and working medium releases heat for user in condenser 2 provides thermal source.Described biogas internal combustion engine 7 biogas that burns provides power for described compressor 1.Described biogas supply system comprises methane-generating pit 9, air accumulator 8 and heater 13, and the biogas that described methane-generating pit 9 produces is stored in described air accumulator 8, and described heater 13 is placed in described methane-generating pit 9.Described waste heat recovery cleaning system comprises jacket-cooling water heat exchanger 11 for reclaiming described biogas internal combustion engine cylinder jacket heat and exhaust purifier 10, the outlet of described jacket-cooling water heat exchanger 11 is connected with the refrigerating medium entrance of described evaporimeter 4, and the entrance of described jacket-cooling water heat exchanger 11 is exported with the refrigerating medium of described evaporimeter 4 by circulating pump 5 and is connected.The exhaust port of described biogas internal combustion engine 7 is connected with the import of described heater 13, and the outlet of described heater 13 is connected with described exhaust purifier 10.
Cycling hot of the present utility model reclaims biogas heat pump heating system, by pipeline, water pump 5, the delivery port that enters of jacket-cooling water heat exchanger 11 and evaporimeter 4 is linked to be loop, the safe operation of biogas internal combustion engine 7 can be ensured, the heat needed for cold-producing medium evaporation can be provided simultaneously; Be connected with heater 13 entrance in methane-generating pit 9 by offgas outlet after biogas combustion, heater 13 offgas outlet is connected with purifier 10 entrance, discharged to air after last vent gas treatment.Utilize the production of tail gas heating fermentation materials catalysis biogas can ensure the reliability of system.
The above is only preferred embodiment of the present utility model; it should be noted 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 (1)

1. cycling hot reclaims a biogas heat pump heating system, it is characterized in that, comprises the heat pump fluid circulatory system, biogas supply system and waste heat recovery cleaning system, the described heat pump fluid circulatory system comprises biogas internal combustion engine, compressor, condenser, choke valve, evaporimeter, air-source heat exchanger and triple valve, the outlet of described compressor is connected with the entrance of described condenser, the outlet of described condenser is connected with the entrance of described choke valve, the outlet of described choke valve is connected with the entrance of described triple valve, two outlets of described triple valve are connected with the refrigerant inlet of described evaporimeter and the entrance of air-source heat exchanger respectively, the refrigerant outlet of described evaporimeter is connected with the entrance of described compressor with after the outlet parallel connection of air-source heat exchanger, described biogas internal combustion engine provides power for described compressor, described biogas supply system comprises methane-generating pit, air accumulator and heater, and the biogas that described methane-generating pit produces is stored in described air accumulator, and described heater is placed in described methane-generating pit, described waste heat recovery cleaning system comprises jacket-cooling water heat exchanger for reclaiming described biogas internal combustion engine cylinder jacket heat and exhaust purifier, the outlet of described jacket-cooling water heat exchanger is connected with the refrigerating medium entrance of described evaporimeter, and the entrance of described jacket-cooling water heat exchanger to be exported with the refrigerating medium of described evaporimeter by circulating pump and is connected, the exhaust port of described biogas internal combustion engine is connected with the import of described heater, and the outlet of described heater is connected with described exhaust purifier.
CN201420445699.8U 2014-08-08 2014-08-08 A kind of cycling hot reclaims biogas heat pump heating system Expired - Fee Related CN204063262U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420445699.8U CN204063262U (en) 2014-08-08 2014-08-08 A kind of cycling hot reclaims biogas heat pump heating system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420445699.8U CN204063262U (en) 2014-08-08 2014-08-08 A kind of cycling hot reclaims biogas heat pump heating system

Publications (1)

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CN204063262U true CN204063262U (en) 2014-12-31

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108224543A (en) * 2018-02-22 2018-06-29 青岛宏科达机械科技有限公司 A kind of UTILIZATION OF VESIDUAL HEAT IN, kinetic energy are converted into the heating heating equipment of thermal energy
CN110220243A (en) * 2018-12-29 2019-09-10 河南农业大学 A kind of cycle heat exchange water tank in system and system using residual heat heating
CN112229096A (en) * 2020-10-30 2021-01-15 青岛索迷尔能源科技有限公司 Dual-air-supply enthalpy-increasing type internal combustion engine driving heat pump
CN114576693A (en) * 2020-11-30 2022-06-03 上海本家空调系统有限公司 Gas heat pump heating system

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108224543A (en) * 2018-02-22 2018-06-29 青岛宏科达机械科技有限公司 A kind of UTILIZATION OF VESIDUAL HEAT IN, kinetic energy are converted into the heating heating equipment of thermal energy
CN110220243A (en) * 2018-12-29 2019-09-10 河南农业大学 A kind of cycle heat exchange water tank in system and system using residual heat heating
CN112229096A (en) * 2020-10-30 2021-01-15 青岛索迷尔能源科技有限公司 Dual-air-supply enthalpy-increasing type internal combustion engine driving heat pump
CN114576693A (en) * 2020-11-30 2022-06-03 上海本家空调系统有限公司 Gas heat pump heating system
CN114576693B (en) * 2020-11-30 2024-02-27 上海本家空调系统有限公司 Gas heat pump heating system

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20141231

Termination date: 20150808

EXPY Termination of patent right or utility model