CN204987555U - Multi-source biogas heat pump system - Google Patents
Multi-source biogas heat pump system Download PDFInfo
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- CN204987555U CN204987555U CN201520539621.7U CN201520539621U CN204987555U CN 204987555 U CN204987555 U CN 204987555U CN 201520539621 U CN201520539621 U CN 201520539621U CN 204987555 U CN204987555 U CN 204987555U
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- heat exchanger
- source
- biogas
- subsystem
- pump
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 62
- 239000012530 fluid Substances 0.000 claims abstract description 39
- 238000010248 power generation Methods 0.000 claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 139
- 238000001816 cooling Methods 0.000 claims description 53
- 239000002689 soil Substances 0.000 claims description 36
- 239000007788 liquid Substances 0.000 claims description 9
- 230000005611 electricity Effects 0.000 claims description 6
- 239000003507 refrigerant Substances 0.000 description 11
- 238000004378 air conditioning Methods 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 6
- 238000005286 illumination Methods 0.000 description 3
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 239000008236 heating water Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 239000010871 livestock manure Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010815 organic waste Substances 0.000 description 1
- 244000144977 poultry Species 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000000126 substance Substances 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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/10—Geothermal energy
-
- 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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/44—Heat exchange systems
-
- 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
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model discloses a multisource marsh gas heat pump system, a serial communication port, include: a multi-source energy subsystem for providing a first fluid powered by an external environment; the system comprises a marsh gas generation subsystem, a marsh gas generation subsystem and a marsh gas generation subsystem, wherein the marsh gas generation subsystem is used for generating first marsh gas for users and second marsh gas for power generation; the methane power generation subsystem is connected with the methane generation subsystem and used for generating electric energy by utilizing second methane; and the heat pump unit is connected with the multi-source energy subsystem, the methane generation subsystem and the methane power generation subsystem and is used for driving the first fluid to exchange heat with the second fluid from a user by using electric energy. The utility model provides a heat pump set utilize the energy single, the energy switch is inflexible, the unstable scheduling problem of system, have simple structure, characteristics with low costs.
Description
Technical field
The utility model relates to field of air conditioning, in particular to a kind of multi-source biogas heat pump.
Background technology
Have the technology of solar energy and soil source heat pump methane-generating pit at present, utilize solar energy to combine in conjunction with soil source and provide heat energy Biogas, it is for Biogas after the hot water utilizing soil source heat pump to produce mixes with the hot water that solar energy is produced.Though this technology make use of low-grade energy, heat pump can not use various energy resources simultaneously, does not make full use of current multiple low grade thermal source, reduces the stability of system, and energy switching uses dumb.There is no self-sufficient and thinking that is recuperation of heat, waste energy.
Utility model content
The multi-source biogas heat pump that a kind of structure is simple, cost is low is provided in the utility model embodiment, utilizes the problems such as the energy is single, energy switching is dumb, system is unstable to solve source pump in prior art.
For solving the problems of the technologies described above, the utility model embodiment provides a kind of multi-source biogas heat pump, it is characterized in that, comprising: multi-source energy subsystem, for providing the first fluid being provided energy by external environment; Biogas generation subsystem, for generation of the first biogas for user with for the second biogas generated electricity; Marsh gas power generation subsystem, is connected with biogas generation subsystem, produces electric energy for utilizing the second biogas; Source pump, is connected with multi-source energy subsystem, biogas generation subsystem and marsh gas power generation subsystem, carries out heat exchange for utilizing electrical energy drive first fluid with the second fluid from user.
As preferably, source pump comprises gas-liquid separator, compressor, cross valve, water cooling heat exchanger and user side heat exchanger, the first end of cross valve is connected with the second end of cross valve with user side heat exchanger by water cooling heat exchanger successively, 3rd end of cross valve is connected with the 4th end of cross valve with gas-liquid separator by compressor successively, and electric energy is supplied to compressor by marsh gas power generation subsystem; Multi-source energy subsystem comprises solar energy subsystem and soil source subsystem; Solar energy subsystem is optionally connected with water cooling heat exchanger, and soil source subsystem is connected with water cooling heat exchanger, and second fluid flows through user side heat exchanger.
As preferably, source pump also comprises the air-cooled sleeve pipe finned heat exchanger in parallel with water cooling heat exchanger.
As preferably, source pump also comprises the heat recovering heat exchanger being provided for the heat of Biogas to biogas generation subsystem, and the 3rd end of cross valve is connected with compressor by heat recovering heat exchanger, and solar energy subsystem is connected with biogas generation subsystem.
As preferably, solar energy subsystem comprises solar thermal collector, water tank and the first water pump, and one end of the first heat exchanger channels of water cooling heat exchanger is connected with the other end of water tank with the first heat exchanger channels by the first water pump, solar thermal collector successively; Soil source subsystem comprises soil source and the second water pump, and one end of the first heat exchanger channels is connected with the other end of soil source with the first heat exchanger channels by the second water pump successively.
As preferably, on the connecting line of solar energy subsystem and water cooling heat exchanger and on the connecting line of soil source subsystem and water cooling heat exchanger, be provided with triple valve respectively.
As preferably, source pump also comprises first throttle element, high pressure fluid reservoir and second section fluid element on the connecting line that is connected on successively between water cooling heat exchanger and user side heat exchanger, and source pump also comprises and the first check valve of first throttle element in parallel and second check valve in parallel with second section fluid element.
As preferably, marsh gas power generation subsystem comprises biogas generator and terminal box, and the second biogas is supplied to biogas generator by pipeline, and the output of biogas generator is connected with the compressor of source pump by terminal box.
As preferably, biogas generation subsystem comprises the methane-generating pit with built-in coil pipe, and heat recovering heat exchanger and solar energy subsystem are all connected with coil pipe.
As preferably, the connecting line between heat recovering heat exchanger and coil pipe is provided with the 3rd water pump.
The utility model solves source pump in prior art and utilizes the problems such as the energy is single, energy switching is dumb, system is unstable, has the advantages that structure is simple, cost is low.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment.
Description of reference numerals:
1, multi-source energy subsystem; 2, biogas generation subsystem; 3, marsh gas power generation subsystem; 4, source pump; 5, gas-liquid separator; 6, compressor; 7, cross valve; 8, water cooling heat exchanger; 9, user side heat exchanger; 10, air-cooled sleeve pipe finned heat exchanger; 11, heat recovering heat exchanger; 12, solar thermal collector; 13, water tank; 14, the first water pump; 15, soil source; 16, the second water pump; 17, triple valve; 18, first throttle element; 19, high pressure fluid reservoir; 20, second section fluid element; 21, the first check valve; 22, the second check valve; 23, biogas generator; 24, terminal box; 25, methane-generating pit; 26, the 3rd water pump; 27, air conditioning terminal; 28, valve; 29, the 4th water pump; 30, recuperation of heat dynamoelectric water valve; 31, dynamoelectric water valve; 32, dynamoelectric water valve; 33, dynamoelectric water valve; 34, valve; 35, valve.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, but not as to restriction of the present utility model.
Please refer to Fig. 1, the utility model provides a kind of multi-source biogas heat pump, comprising: multi-source energy subsystem 1, for providing the first fluid being provided energy by external environment; Biogas generation subsystem 2, for generation of the first biogas for user with for the second biogas generated electricity; Marsh gas power generation subsystem 3, is connected with biogas generation subsystem 2, produces electric energy for utilizing the second biogas; Source pump 4, is connected with multi-source energy subsystem 1, biogas generation subsystem 2 and marsh gas power generation subsystem 3, carries out heat exchange for utilizing electrical energy drive first fluid with the second fluid from user.
Multi-source energy subsystem 1 can obtain the multiple low grade energy by outside occurring in nature, such as solar energy, soil energy etc.; Biogas generation subsystem 2 can produce biogas, and a part for these biogas is supplied to user and uses, and such as can be used for illumination, domestic hot-water, kitchen, booth, cultivation etc., another part is supplied to marsh gas power generation subsystem 3, produces electric energy for it.Like this, the electric energy that marsh gas power generation subsystem 3 just can be utilized to produce is powered to source pump 4, the first fluid making source pump 4 that multi-source energy subsystem 1 can be driven to provide carries out heat exchange with from the second fluid of user, to reach for user carries out the effect of air conditioner.Therefore, user no longer needs to power for source pump 4 specially, achieves the self-sufficient of whole system, reaches the effect of energy-conserving and environment-protective.
Visible, the utility model solves source pump in prior art and utilizes the problems such as the energy is single, energy switching is dumb, system is unstable, has the advantages that structure is simple, cost is low.
Preferably, source pump 4 comprises gas-liquid separator 5, compressor 6, cross valve 7, water cooling heat exchanger 8 and user side heat exchanger 9, the first end of cross valve 7 is connected with the second end of cross valve 7 with user side heat exchanger 9 by water cooling heat exchanger 8 successively, 3rd end of cross valve 7 is connected with the 4th end of cross valve 7 with gas-liquid separator 5 by compressor 6 successively, and electric energy is supplied to compressor 6 by marsh gas power generation subsystem 3; Multi-source energy subsystem 1 comprises solar energy subsystem and soil source subsystem; Solar energy subsystem is optionally connected with water cooling heat exchanger 8, and soil source subsystem is connected with water cooling heat exchanger 8, and second fluid flows through user side heat exchanger 9.Like this, marsh gas power generation subsystem 3 is powered to compressor 6, and the refrigerant in driven compressor source pump 4 is circulated between water cooling heat exchanger 8 and user side heat exchanger 9, and when flowing through water cooling heat exchanger 8, refrigerant and first fluid carry out heat exchange; When flowing through user side heat exchanger 9, refrigerant and second fluid carry out heat exchange, thus provide refrigeration for user or heat.
In a preferred embodiment, preferably, triple valve 17 is provided with respectively on the connecting line of solar energy subsystem and water cooling heat exchanger 8 and on the connecting line of soil source subsystem and water cooling heat exchanger 8.Like this, according to the needs freezed or heat, soil source subsystem can be used individually, also solar energy subsystem and soil source subsystem can be used to water cooling heat exchanger 8 to be provided for the first fluid of heat exchange simultaneously simultaneously, thus make user according to circumstances can carry out choose reasonable, enhance the flexibility of system.
Preferably, source pump 4 also comprises the air-cooled sleeve pipe finned heat exchanger 10 in parallel with water cooling heat exchanger 8.Like this, when refrigerant flows in the pipe at air-cooled sleeve pipe finned heat exchanger 10, heat exchange will be carried out with outside air, thus reach the object utilizing air can carry out heat exchange.In a preferred embodiment, the arrival end that air-cooled sleeve pipe finned heat exchanger 10 is connected with multi-source energy subsystem 1 is also provided with valve 28, like this, can by the control to valve 28, select to be only be used alone water cooling heat exchanger 8 or air-cooled sleeve pipe finned heat exchanger 10, still use water cooling heat exchanger 8 and air-cooled sleeve pipe finned heat exchanger 10 simultaneously.Especially, water cooling heat exchanger 8 and air-cooled sleeve pipe finned heat exchanger 10 can run simultaneously, carry out system for cold-peace heat supply to utilize the cold in air, solar energy and soil or heat.
Preferably, source pump 4 also comprises the heat recovering heat exchanger 11 being provided for the heat of Biogas to biogas generation subsystem 2,3rd end of cross valve 7 is connected with compressor 6 by heat recovering heat exchanger 11, and solar energy subsystem is connected with biogas generation subsystem 2.Like this, the hot water that solar energy subsystem provides just can flow in biogas generation subsystem 2, for Biogas.In addition, the heat in source pump 4 can also be recycled by heat recovering heat exchanger 11, be supplied to biogas generation subsystem 2, so that Biogas better.
Preferably, solar energy subsystem comprises solar thermal collector 12, water tank 13 and the first water pump 14, and one end of the first heat exchanger channels of water cooling heat exchanger 8 is connected with the other end of water tank 13 with the first heat exchanger channels by the first water pump 14, solar thermal collector 12 successively; One end that soil source subsystem comprises soil source 15 and the second water pump 16, first heat exchanger channels is connected with the other end of soil source 15 with the first heat exchanger channels by the second water pump 16 successively.Solar thermal collector 12 utilizes solar energy by the water heating in water tank 13, makes it possess certain heat energy.Under the effect of the first water pump 14, the water in water tank 13 flows into water cooling heat exchanger 8 by pipeline, thus carries out heat exchange with refrigerant in source pump 4, also can be supplied to biogas generation subsystem 2 and use when Biogas.
Preferably, source pump 4 also comprises first throttle element 18, high pressure fluid reservoir 19 and second section fluid element 20 on the connecting line that is connected on successively between water cooling heat exchanger 8 and user side heat exchanger 9, and source pump 4 also comprises first check valve 21 in parallel with first throttle element 18 and second check valve 22 in parallel with second section fluid element 20.
Preferably, marsh gas power generation subsystem 3 comprises biogas generator 23 and terminal box 24, second biogas is supplied to biogas generator 23 by pipeline, and the output of biogas generator 23 is connected with the compressor 6 of source pump 4 by terminal box 24.Biogas generator 23 can utilize the part in biogas generation subsystem 2 Biogas to generate electricity, and the electric energy that generating produces is powered to compressor 6 by terminal box 24, can run well to make source pump 4, user is not needed to provide extra electric energy to source pump 4, reach self-centered object, for source pump 4 provides free power, source pump 4 is made to provide cold and hot amount for user and to provide heat energy for biogas generation subsystem 2.
Preferably, biogas generation subsystem 2 comprises the methane-generating pit 25 with built-in coil pipe, and heat recovering heat exchanger 11 and solar energy subsystem are all connected with coil pipe.By heat recovering heat exchanger 11 carry out heat hand over after fluid or flow through coil pipe from the fluid of solar energy subsystem, thus provide heat for Biogas.Preferably, the connecting line between heat recovering heat exchanger 11 and coil pipe is provided with the 3rd water pump 26.Utilize the 3rd water pump 26 can make this circular fluidic flow.
Below in conjunction with Fig. 1, the situation of the utility model in summer and work in winter is described in detail.
One, summer
(1) multi-source energy subsystem 1
First, the water that solar thermal collector 12 comes in heating water tank 13 for collecting solar heat, its gateway connects water tank 13 and the first water pump 14 respectively, and water tank 13 is connected with a triple valve 17, first water pump 14 is connected with another triple valve 17, but water tank 13 and the first water pump 14 are disconnected by the pipeline between this two triple valves 17 and water cooling heat exchanger 8.Water tank 13 is connected with dynamoelectric water valve 31 again, and the first water pump 14 is connected with dynamoelectric water valve 32 again, thus provides heat to coil pipe, to realize solar energy Biogas.
Secondly, the soil source 15 in soil source subsystem, through the second water pump 16 and two triple valves 17, carries out heat exchange, to realize summer cooling in water cooling heat exchanger 8.
Again, outside air, under the effect of blower fan, carries out forced-convection heat transfer, to realize summer cooling with the refrigerant in the passage of air-cooled sleeve pipe finned heat exchanger 10.
(2) source pump 4
The first, the energy source heat exchanger of source pump 4.
Can comprise water cooling heat exchanger 8 and air-cooled sleeve pipe finned heat exchanger 10 by source heat exchanger, wherein, the energy that water cooling heat exchanger 8 utilizes is soil source, and the energy that air-cooled sleeve pipe finned heat exchanger 10 utilizes is air energy.Refrigerant in source pump 4 enters water cooling heat exchanger 8 and/or air-cooled sleeve pipe finned heat exchanger 10 by valve 28 points of two-way, thus, can realize a machine multi-source simultaneously heat exchange, and further, each energy both can independently also can associated working.
The second, heat recovering heat exchanger 11.
Source pump 4, through heat recovering heat exchanger 11, opens recuperation of heat dynamoelectric water valve 30, connects methane-generating pit 25 Biogas, and hot-water heating system backwater enters heat recovering heat exchanger 11 circulating-heating through dynamoelectric water valve 33, the 3rd water pump 26.
3rd, cooling in summer recuperation of heat.
Cross valve 7 power-off, first throttle element 18 is closed, and the valve 28 for Flow-rate adjustment is communicated with.Refrigerant is after compressor 6 compresses, flow through heat recovering heat exchanger 11, after cross valve 7, valve 28 enter water cooling heat exchanger 8 and the condensation of air-cooled sleeve pipe finned heat exchanger 10, user side heat exchanger 9 is entered successively by the first check valve 21, high pressure fluid reservoir 19, second section fluid element 20, carry out after heat exchange produces cold water in user side heat exchanger 9, after flowing through cross valve 7, after gas-liquid separator 5, sucked by the air entry of compressor 6, then compressed by compressor 6 and participate in circulating next time; The chilled water that main frame obtains enters air conditioning terminal 27 and carries out cooling, then enters user side heat exchanger 9 by the 4th water pump 29 and carries out next for SAPMAC method.
(3) biogas generation subsystem 2 and marsh gas power generation subsystem 3
The heat utilizing heat recovering heat exchanger 11 to reclaim connects the coil pipe Biogas for heat exchange in methane-generating pit 25, also independently can jointly work by recuperation of heat dynamoelectric water valve 30, dynamoelectric water valve 31, dynamoelectric water valve 32, dynamoelectric water valve 33 between recuperation of heat and solar energy subsystem.
The biogas produced is supplied to biogas generator 23 through valve 35 and generates electricity, the electric energy sent through terminal box 24 for compressor provides driving force.
(4) utilization of user
Biogas through valve 34, for air conditioning terminal 27 provides illumination, domestic hot-water, kitchen, booth, cultivation etc. multi-functional; Cold water through user side heat exchanger 9 provides cold for user.
Two, winter
(1) multi-source energy subsystem 1
Solar thermal collector 12 carrys out heating water for collecting solar heat, its gateway connects water tank 13 and the first water pump 14 respectively, water tank 13 is connected with a triple valve 17, first water pump 14 is connected with another triple valve 17, when water tank 13 and the first water pump 14 are disconnected by the pipeline between this two triple valves 17 and water cooling heat exchanger 8, because water tank 13 is connected with dynamoelectric water valve 31 again, the first water pump 14 is connected with dynamoelectric water valve 32 again, thus can realize solar energy Biogas.When water tank 13 and the first water pump 14 are connected by the pipeline between this two triple valves 17 and water cooling heat exchanger 8, the fluid that solar energy subsystem provides and the fluid chemical field that soil source provides carry out heat exchange, to realize heat supply in winter in water cooling heat exchanger 8.
Soil source 15 in soil source subsystem, after the second water pump 16 and two triple valves 17, carries out heat exchange, to realize heat supply in winter at water cooling heat exchanger 8.
Outside air, under the effect of blower fan, carries out forced-convection heat transfer with the refrigerant in air-cooled sleeve pipe finned heat exchanger 10 passage and realizes heat supply in winter.
(2) source pump 4
The first, the energy surveys heat exchanger.
The energy source heat exchanger of source pump comprise water cooling heat exchanger 8 and air-cooled sleeve pipe finned heat exchanger 10.Wherein, the energy that water cooling heat exchanger 8 utilizes is soil source and solar energy, and the energy that air-cooled sleeve pipe finned heat exchanger 10 utilizes is air energy.Refrigerant enters water cooling heat exchanger 8 and air-cooled sleeve pipe finned heat exchanger 10 by valve 28 points of two-way, can realize a machine multi-source simultaneously heat exchange, and each energy can independently also can associated working.
The second, heat recovering heat exchanger.
Source pump 4, through heat recovering heat exchanger 11, opens recuperation of heat dynamoelectric water valve 30, connects methane-generating pit 25 Biogas, and hot-water heating system backwater enters heat recovering heat exchanger 11 circulating-heating after dynamoelectric water valve 33, the 4th water pump 29.
Three, winter heating.
Cross valve 7 powers on, and second section fluid element 20 is closed, and the valve 28 for Flow-rate adjustment is communicated with.Refrigerant is after compressor 6 compresses, after flowing through heat recovering heat exchanger 11, cross valve 7, entering heat exchanger 9 condensation of user side, produce air conditioning hot, then water cooling heat exchanger 8 and air-cooled sleeve pipe finned heat exchanger 10 is entered by the second check valve 22, high pressure fluid reservoir 19 and first throttle element 18 successively, again after the valve 28, cross valve 7 of Flow-rate adjustment, after gas-liquid separator 5, sucked by the air entry of compressor 6 and after compressing, participate in circulating next time; The hot water that main frame obtains enters air conditioning terminal 27 and carries out heat supply, then enters user side heat exchanger 9 by the 4th water pump 29 and carries out next heating circulation.
(3) biogas generation subsystem 2 and marsh gas power generation subsystem 3
The heat utilizing heat recovering heat exchanger 11 to produce connects the interior coil pipe for heat exchange of methane-generating pit 25 with Biogas, and recuperation of heat and solar energy subsystem independently can jointly be worked by recuperation of heat dynamoelectric water valve 30, dynamoelectric water valve 31, dynamoelectric water valve 32, dynamoelectric water valve 33.
The biogas produced is supplied to biogas generator 23 through valve 35 and generates electricity, the electric energy sent through terminal box 24 for compressor provides driving force.
(4) utilization of user
Biogas through valve 34, for air conditioning terminal 27 provides illumination, domestic hot-water, kitchen, booth, cultivation etc. multi-functional; Cold water through user side heat exchanger 9 provides heat for user.
The utility model utilizes low-grade energy source pump to transfer heat to biogas generation subsystem 2 to produce biogas.When summer, biogas generation subsystem 2 reclaims a part of user's heat with Biogas, and user's heat of another part is then stored in soil and utilizes when winter.Time in the winter time, biogas generation subsystem 2 and user's draw heat from soil, be stored in cold in soil and treat that summer uses.Like this, the effect of accumulation of energy heat recovery energy-saving can be reached.In addition, the utility model is the focus utilization multiple low grade energy also, such as solar energy, air energy, makes system utilize flexibly, reliable and stable.
Biogas power generation technology integrates environmental protection and energy-conservation comprehensive utilization of energy new technology, it utilizes a large amount of organic wastes (such as wine lees liquor, manure of livestock and poultry, municipal refuse and sewage etc.) in industry agricultural or urban life, produce biogas through anaerobic fermentation process, become discarded object into useful thing and reach the object of energy-conserving and environment-protective.The utility model utilizes marsh gas power generation to drive recuperation of heat unit, for system provides free driving force.
Certainly, be more than preferred embodiment 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 general principle, can also make some improvements and modifications, these improvements and modifications are also considered as protection domain of the present utility model.
Claims (10)
1. a multi-source biogas heat pump, is characterized in that, comprising:
Multi-source energy subsystem (1), for providing the first fluid being provided energy by external environment;
Biogas generation subsystem (2), for generation of the first biogas for user with for the second biogas generated electricity;
Marsh gas power generation subsystem (3), is connected with described biogas generation subsystem (2), produces electric energy for utilizing described second biogas;
Source pump (4), is connected with described multi-source energy subsystem (1), described biogas generation subsystem (2) and described marsh gas power generation subsystem (3), carries out heat exchange for utilizing first fluid described in described electrical energy drive with the second fluid from user.
2. multi-source biogas heat pump according to claim 1, is characterized in that,
Described source pump (4) comprises gas-liquid separator (5), compressor (6), cross valve (7), water cooling heat exchanger (8) and user side heat exchanger (9), the first end of described cross valve (7) is connected with second end of user side heat exchanger (9) with described cross valve (7) by described water cooling heat exchanger (8) successively, 3rd end of described cross valve (7) is connected with the 4th end of described cross valve (7) with described gas-liquid separator (5) by described compressor (6) successively, described electric energy is supplied to described compressor (6) by described marsh gas power generation subsystem (3),
Described multi-source energy subsystem (1) comprises solar energy subsystem and soil source subsystem; Described solar energy subsystem is optionally connected with described water cooling heat exchanger (8), and described soil source subsystem is connected with described water cooling heat exchanger (8), and described second fluid flows through described user side heat exchanger (9).
3. multi-source biogas heat pump according to claim 2, is characterized in that, described source pump (4) also comprises the air-cooled sleeve pipe finned heat exchanger (10) in parallel with described water cooling heat exchanger (8).
4. multi-source biogas heat pump according to claim 2, it is characterized in that, described source pump (4) also comprises the heat recovering heat exchanger (11) being provided for the heat of Biogas to described biogas generation subsystem (2), 3rd end of described cross valve (7) is connected with described compressor (6) by described heat recovering heat exchanger (11), and described solar energy subsystem is connected with described biogas generation subsystem (2).
5. multi-source biogas heat pump according to claim 2, it is characterized in that, described solar energy subsystem comprises solar thermal collector (12), water tank (13) and the first water pump (14), and one end of the first heat exchanger channels of described water cooling heat exchanger (8) is connected with the other end of described water tank (13) with described first heat exchanger channels by described first water pump (14), described solar thermal collector (12) successively;
Described soil source subsystem comprises soil source (15) and the second water pump (16), and described one end of described first heat exchanger channels is connected with the described other end of described soil source (15) with described first heat exchanger channels by described second water pump (16) successively.
6. multi-source biogas heat pump according to claim 2, it is characterized in that, on the connecting line of described solar energy subsystem and described water cooling heat exchanger (8) and on the connecting line of described soil source subsystem and described water cooling heat exchanger (8), be provided with triple valve (17) respectively.
7. multi-source biogas heat pump according to claim 2, it is characterized in that, described source pump (4) also comprises first throttle element (18), high pressure fluid reservoir (19) and second section fluid element (20) on the connecting line that is connected on successively between described water cooling heat exchanger (8) and user side heat exchanger (9), and described source pump (4) also comprises first check valve (21) in parallel with described first throttle element (18) and second check valve (22) in parallel with described second section fluid element (20).
8. multi-source biogas heat pump according to claim 1, it is characterized in that, described marsh gas power generation subsystem (3) comprises biogas generator (23) and terminal box (24), described second biogas is supplied to described biogas generator (23) by pipeline, and the output of described biogas generator (23) is connected with the compressor (6) of described source pump (4) by described terminal box (24).
9. multi-source biogas heat pump according to claim 4, it is characterized in that, described biogas generation subsystem (2) comprises the methane-generating pit (25) with built-in coil pipe, and described heat recovering heat exchanger (11) and described solar energy subsystem are all connected with described coil pipe.
10. multi-source biogas heat pump according to claim 9, is characterized in that, the connecting line between described heat recovering heat exchanger (11) and described coil pipe is provided with the 3rd water pump (26).
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| CN201520539621.7U CN204987555U (en) | 2015-07-22 | 2015-07-22 | Multi-source biogas heat pump system |
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| CN201520539621.7U CN204987555U (en) | 2015-07-22 | 2015-07-22 | Multi-source biogas heat pump system |
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| CN204987555U true CN204987555U (en) | 2016-01-20 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105042940A (en) * | 2015-07-22 | 2015-11-11 | 珠海格力电器股份有限公司 | Multi-source biogas heat pump system |
-
2015
- 2015-07-22 CN CN201520539621.7U patent/CN204987555U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105042940A (en) * | 2015-07-22 | 2015-11-11 | 珠海格力电器股份有限公司 | Multi-source biogas heat pump system |
| CN105042940B (en) * | 2015-07-22 | 2017-11-10 | 珠海格力电器股份有限公司 | Multi-source biogas heat pump system |
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