CN103147852B - Ultra-silence efficient gas cogeneration system - Google Patents
Ultra-silence efficient gas cogeneration system Download PDFInfo
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- CN103147852B CN103147852B CN201310077190.2A CN201310077190A CN103147852B CN 103147852 B CN103147852 B CN 103147852B CN 201310077190 A CN201310077190 A CN 201310077190A CN 103147852 B CN103147852 B CN 103147852B
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
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- Y02T10/12—Improving ICE efficiencies
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Abstract
The invention discloses an ultra-silence efficient gas cogeneration system which comprises a silence case, wherein a water-cooled permanent-magnet power generator, a gas engine, an engine flue gas waste heat recovery device, an engine lubricating oil replacement device and an external heat supply system are mounted in the silence case. All parts of the cogeneration system are mounted in the silence case, so that noise is low when the system operates, and the noise is lower than fifty-six decibels through detection, and environmental noise pollution is eliminated. In addition, the engine flue gas waste heat recovery device is used to recover a large amount of heat generated when the system operates, the heat is transferred outside by the external heat supply system, and a step-type heat recovery structure is formed, so that a heat recovery rate is high, the continuous operation time is long, and the cogeneration system is widely applied to household or working sites, can meet heating requirements of the sites, is high in utilization rate, and contributes to energy conservation and emission reduction.
Description
Technical field
The present invention relates to a kind of co-generation unit, relate in particular to a kind of super-silent high efficiency burnt gas co-generation unit that is suitable for family or certainly runs a factory and use.
Background technique
Along with the progress of human civilization, energy problem and environmental issue become the focal issue of people's growing interest.Distributed combined heat and power generation system refer to by power generation system with on a small scale, distributed mode is arranged near user, recycle the heat energy of motor and generator, and can export independently the system of electric energy and heat energy.Distributed combined heat and power generation system is a kind of efficient energy utilization type, in developed countries such as Europe, is generally adopted.The general efficiency of co-generation unit is 83% left and right at present, and installation is complicated, system noise is large, system maintenance work amount is large, is not suitable for family or runs a factory popularize use.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of compact structure, the super-silent high efficiency burnt gas co-generation units quiet, easy to maintenance, energy-conserving and environment-protective of working.
For solving the problems of the technologies described above, technological scheme of the present invention is: super-silent high efficiency burnt gas co-generation unit, for exporting electric energy and heat energy, comprising:
Quiet case;
Water-cooled permanent magnet generator, externally provides electric power, is arranged in described quiet case, and described water-cooled permanent magnet generator is provided with generator cooling-water entrance and generator cooling-water outlet;
Gas engine, be arranged in described quiet case, comprise gas engine main frame, described gas engine main frame is connected with coolant recirculation pump, described coolant recirculation pump is connected with cooling liquid heat exchanger, described cooling liquid heat exchanger is provided with cooling liquid cools down water inlet and cooling liquid cools down water out, and described coolant recirculation pump is electric circulating pump; The double actuating motor of making described gas engine main frame of described water-cooled permanent magnet generator, described gas engine main frame is without charging generator; On described gas engine main frame, intercooler is installed, described intercooler is provided with intercooler cooling water inlet and intercooler coolant outlet;
Motor flue gas waste heat recovery apparatus, be connected on the outlet pipe of described gas engine main frame, comprise the one-level exhaust gas heat exchanger being connected with the outlet pipe of described gas engine main frame, the outlet pipe of described one-level exhaust gas heat exchanger is connected with secondary exhaust gas heat exchanger, the outlet pipe of described secondary exhaust gas heat exchanger is connected with baffler, and it is outside that the smoke-ejecting pipe of described baffler extends to described quiet case; Described one-level exhaust gas heat exchanger is provided with one-level exhaust gas heat exchanger cooling water inlet and one-level exhaust gas heat exchanger coolant outlet, and described secondary exhaust gas heat exchanger is provided with secondary exhaust gas heat exchanger cooling water inlet and secondary exhaust gas heat exchanger coolant outlet;
Engine lubricating oil is changing device more, comprise the used oil storage tank and the new machine oil storage tank that are arranged on described quiet case bottom, between described used oil storage tank and the oil sump of described gas engine main frame, be provided with used oil reflux, between described new machine oil storage tank and the oil sump of described gas engine main frame, be provided with new machine oil oil supplying device;
External heating system, comprise cold water inlet opening and hot water output port, described cold water inlet opening is connected to described secondary exhaust gas heat exchanger cooling water inlet, described secondary exhaust gas heat exchanger coolant outlet is connected to described generator cooling-water entrance, described generator cooling-water outlet is connected to described intercooler cooling water inlet, described intercooler coolant outlet is connected to described cooling liquid cools down water inlet, described cooling liquid cools down water out is connected to described one-level exhaust gas heat exchanger cooling water inlet, described one-level exhaust gas heat exchanger coolant outlet is connected to described hot water output port.
As preferred technological scheme, described gas engine main frame is connected with from the outside wind scooper that imports air of described quiet case, described wind scooper is connected with air-strainer, and described air-strainer is connected with pressurized machine, and the outlet side of described pressurized machine is connected to described intercooler.
As preferred technological scheme, described quiet case comprises the upper strata cabinet of space, middle level cabinet and bottom cabinet, in the cabinet of described upper strata, be provided with the first thermal baffle and the second thermal baffle, described the first thermal baffle and described the second thermal baffle are separated into generator installation unit by described upper strata cabinet, motor installation unit and engine charge installation unit, described gas engine main frame is installed in described motor installation unit, described water-cooled permanent magnet generator is installed in described generator installation unit, in described engine charge installation unit, described wind scooper is installed, described air-strainer and described intercooler, described the first thermal baffle is provided with the hole of dodging being connected with described water-cooled permanent magnet generator for described gas engine main frame, described the second thermal baffle is provided with for described gas engine main frame and dodges hole with described air-strainer with the air inlet pipeline that described intercooler is connected, described one-level exhaust gas heat exchanger, described secondary exhaust gas heat exchanger and described baffler are arranged in the cabinet of described middle level, described bottom cabinet is separated rear double described new machine oil storage tank and the used oil storage tank done.
As preferred technological scheme, on the inwall of described upper strata cabinet, be fixed with sound-absorbing and flame-retardant layer, the inwall of described middle level cabinet cabinet is provided with thermal insulation separation thermosphere.
As the improvement to technique scheme, described used oil reflux comprises return line, on described return line, the control valve of draining the oil is installed; Described new machine oil oil supplying device comprises new machine oil oil feed line, machine oil oil feed pump is installed on described new machine oil oil feed line and supplies oil control valve.
Owing to having adopted technique scheme, the invention has the beneficial effects as follows:
By the water-cooled permanent magnet generator of co-generation unit, gas engine, motor flue gas waste heat recovery apparatus, engine lubricating oil more changing device and externally heating system be all arranged in quiet case, system operation noise is low, noise of the present invention, lower than 56 decibels, has been eliminated ambient noise pollution after testing; And make compact structure of the present invention, realized the convenience of installation, movement and use;
2. owing to adopting water-cooled permanent magnet generator, not only realize the object of output electric energy, and can reclaim the heat energy of generator, greatly improved the efficiency of generator;
3. the described coolant recirculation pump due to gas engine is electric circulating pump, the double actuating motor of making described gas engine main frame of described water-cooled permanent magnet generator, described gas engine is without charging generator, therefore without storage battery, belt and belt pulley are set, reduced the weight of complete machine, greatly simplify the structure of gas engine, saved the cost of system;
4. described in, one-level exhaust gas heat exchanger makes the hot water finally externally providing meet heat supply temperature requirement, and the flue-gas temperature that described one-level exhaust gas heat exchanger is discharged is reduced to 200 ℃ of left and right by 550 ℃ of left and right, and directly discharge not only wastes energy, and pollutes the environment; The setting of described secondary exhaust gas heat exchanger has made up the defect of described one-level exhaust gas heat exchanger, not only make the water of heating system tentatively be heated, make the hot water temperature of heating system obtain step lifting, and make toxic emission temperature be reduced to 50 ℃ of left and right by 200 ℃ of left and right, the heat energy that guarantees whole system is fully absorbed, the discharge of gas engine environmental protection more;
5. the more setting of changing device of engine lubricating oil, makes the maintenance of gas engine more convenient, can safe operation 5000 hours without adding in addition machine oil.
The present invention is except externally providing electric energy, a large amount of heat energy that produce while also fully having recycled motor and generator operation, and by external heat supply system, thermal energy transfer is gone out, and formed ladder-type heat recovery structure, energy recovery efficiency is improved greatly; Complete machine utilization ratio of the present invention is up to 92%, and stream time is long, is suitable for being widely used in family or office space, can also meet the heating demand in these places simultaneously, contributes to energy-saving and emission-reduction.
Accompanying drawing explanation
The following drawings is only intended to the present invention to schematically illustrate and explain, not delimit the scope of the invention.Wherein:
Fig. 1 is the structured flowchart of the embodiment of the present invention;
Fig. 2 is the structural representation of the embodiment of the present invention;
Fig. 3 is the plan view of the embodiment of the present invention;
Fig. 4 is the rear view of the embodiment of the present invention;
Fig. 5 is that the engine lubricating oil of the embodiment of the present invention is changed apparatus structure block diagram;
In figure: 1-quiet case; 2-water-cooled permanent magnet generator; 3-gas engine main frame; 4-coolant recirculation pump; 5-cooling liquid heat exchanger; 6-intercooler; 7-wind scooper; 8-air-strainer; 9-pressurized machine; 10-one-level exhaust gas heat exchanger; 11-secondary exhaust gas heat exchanger; 12-baffler; 131-used oil storage tank; The new machine oil storage tank of 132-; The oil sump of 14-gas engine main frame; The 15-control valve of draining the oil; 16-machine oil oil feed pump; 17-is for oil control valve; 18-generator installation unit; 19-motor installation unit; 20-engine charge installation unit; 21-sound-absorbing and flame-retardant layer.
Embodiment
Below in conjunction with drawings and Examples, further set forth the present invention.In the following detailed description, only by the mode of explanation, some one exemplary embodiment of the present invention has been described.Undoubtedly, those of ordinary skill in the art can recognize, without departing from the spirit and scope of the present invention in the situation that, can to described embodiment, revise by various mode.Therefore, accompanying drawing is illustrative with being described in essence, rather than for limiting the protection domain of claim.
As shown in Figure 2, Figure 3 and Figure 4, super-silent high efficiency burnt gas co-generation unit, be used for exporting electric energy and heat energy, comprise quiet case 1, in described quiet case 1, water-cooled permanent magnet generator 2 is installed, in order to electric power to be externally provided, described water-cooled permanent magnet generator 2 is provided with generator cooling-water entrance and generator cooling-water outlet, be convenient to inflow and the outflow of cold water, by water circulation, realize the cooling to described water-cooled permanent magnet generator 2, to guarantee the Security of described water-cooled permanent magnet generator 2 operations.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, in described quiet case 1, gas engine is also installed, comprise gas engine main frame 3, described gas engine main frame 3 is connected with coolant recirculation pump 4, described coolant recirculation pump 4 is electric circulating pump, cancel like this belt transmission of prototype, extended the maintenance cycle of motor; Described coolant recirculation pump 4 is connected with cooling liquid heat exchanger 5, and described cooling liquid heat exchanger 5 is provided with cooling liquid cools down water inlet and cooling liquid cools down water out; The double actuating motor of making described gas engine main frame 3 of described water-cooled permanent magnet generator 2, described gas engine main frame 3 is without charging generator; On described gas engine main frame 3, intercooler 6 is installed, described intercooler 6 is provided with intercooler cooling water inlet and intercooler coolant outlet.
The main frame of gas engine described in the present embodiment 3 is connected with from the outside wind scooper 7 that imports air of described quiet case 1, described wind scooper 7 is connected with air-strainer 8, described air-strainer 8 is connected with pressurized machine 9, and the outlet side of described pressurized machine 9 is connected to described intercooler 6.
The outlet pipe of described gas engine main frame 3 is connected with motor flue gas waste heat recovery apparatus, described motor flue gas waste heat recovery apparatus comprises the one-level exhaust gas heat exchanger 10 being connected with the outlet pipe of described gas engine main frame 3, the outlet pipe of described one-level exhaust gas heat exchanger 10 is connected with secondary exhaust gas heat exchanger 11, the outlet pipe of described secondary exhaust gas heat exchanger 11 is connected with baffler 12, the smoke-ejecting pipe of described baffler 12 extends to described quiet case 1 outside, for the flue gas that described gas engine main frame 3 is produced, discharges described quiet case 1 outside; Described one-level exhaust gas heat exchanger 10 is provided with one-level exhaust gas heat exchanger cooling water inlet and one-level exhaust gas heat exchanger coolant outlet, described secondary exhaust gas heat exchanger 11 is provided with secondary exhaust gas heat exchanger cooling water inlet and secondary exhaust gas heat exchanger coolant outlet, is convenient to flowing of circulating water.In the present embodiment, described one-level exhaust gas heat exchanger 10 and described secondary exhaust gas heat exchanger 11 have only adopted a heat exchanger separately; Certainly; the heat exchanger package that described one-level exhaust gas heat exchanger 10 also can adopt a plurality of heat exchangers to form; the heat exchanger package that described secondary exhaust gas heat exchanger 11 can adopt a plurality of heat exchangers to form equally, these selections are known, also within protection scope of the present invention.
As shown in Figure 5, described gas engine main frame 3 is connected with more changing device of engine lubricating oil, described engine lubricating oil more changing device comprises used oil storage tank 131 and the new machine oil storage tank 132 that is arranged on described quiet case 1 bottom, between described used oil storage tank 131 and the oil sump 14 of described gas engine main frame, be provided with used oil reflux, between described new machine oil storage tank 132 and the oil sump 14 of described gas engine main frame, be provided with new machine oil oil supplying device; Wherein said used oil reflux comprises return line, and the control valve 15 of draining the oil is installed on described return line; Described new machine oil oil supplying device comprises new machine oil oil feed line, machine oil oil feed pump 16 is installed on described new machine oil oil feed line and supplies oil control valve 17.
When carrying out oil exchange, first by described, for oil control valve 17, close, described machine oil oil feed pump 16 is not worked, and the control valve 15 of draining the oil described in opening is put into the interior machine oil of changing that needs of the oil sump of described gas engine main frame 14 in described used oil storage tank 131.After oil sump 14 waste oil of described gas engine main frame drain, the control valve 15 of draining the oil described in closing, the described oil control valve 17 that supplies is opened, described machine oil oil feed pump 16 energising work, then the new machine oil in described new machine oil storage tank 132 is pumped in the oil sump 14 of described gas engine main frame, realizes the automatic replacing of gas engine main frame 3 machine oil.
The present embodiment also comprises external heating system, described external heating system comprises cold water inlet opening and hot water output port, described cold water inlet opening is connected to described secondary exhaust gas heat exchanger cooling water inlet, described secondary exhaust gas heat exchanger coolant outlet is connected to described generator cooling-water entrance, described generator cooling-water outlet is connected to described intercooler cooling water inlet, described intercooler coolant outlet is connected to described cooling liquid cools down water inlet, described cooling liquid cools down water out is connected to described one-level exhaust gas heat exchanger cooling water inlet, described one-level exhaust gas heat exchanger coolant outlet is connected to described hot water output port.Outside cold water to water-cooled permanent magnet generator 2 carry out cooling after, water is by intercooler 6 and cooling liquid heat exchanger 5, and then carry out cooling to the cooling liquid in cooling liquid heat exchanger 5, although the temperature of water raises to some extent due to cooling water swept type permanent magnetism generator 2 before this heat exchange, but rising amplitude is little, can not affect the heat exchange effect with cooling liquid.
Described quiet case 1 comprises the upper strata cabinet of space, middle level cabinet and bottom cabinet, in the cabinet of described upper strata, be provided with the first thermal baffle and the second thermal baffle, described the first thermal baffle and described the second thermal baffle are separated into generator installation unit 18 by described upper strata cabinet, motor installation unit 19 and engine charge installation unit 20, described gas engine main frame 3 is installed in described motor installation unit 19, described water-cooled permanent magnet generator 2 is installed in described generator installation unit 18, described wind scooper 7 is installed in described engine charge installation unit 20, described air-strainer 8 and described intercooler 6, described the first thermal baffle is provided with the hole of dodging being connected with described water-cooled permanent magnet generator 2 for described gas engine main frame 3, described the second thermal baffle is provided with for described gas engine main frame 3 and dodges hole with described air-strainer 8 with the air inlet pipeline that described intercooler 6 is connected, described one-level exhaust gas heat exchanger 10, described secondary exhaust gas heat exchanger 11 and described baffler 12 are arranged in the cabinet of described middle level, described bottom cabinet is separated rear double described new machine oil storage tank 132 and the used oil storage tank 131 done.
On the inwall of described upper strata cabinet, be fixed with sound-absorbing and flame-retardant layer 21, the inwall of described middle level cabinet cabinet is provided with thermal insulation separation thermosphere.The noise that sound-absorbing and flame-retardant layer 21 produces in the time of can absorbing and respectively install work in casing, the noise that prevents box house is dispersed into casing outside, thereby reach quiet object, in the time of can also preventing internal unit work, produce spark and cause fire, thereby guarantee the safety and stability of whole system work simultaneously; Thermal insulation separation thermosphere can prevent that spin manifold temperature is too high, uses safer.
The present invention is also provided with some conventional control knobs on the tank wall of quiet case, so that control the start and stop of quiet case internal unit, and simple to operate, easy to use.
The present invention has following characteristics:
One, the feature of gas engine
In the present invention, adopted supercharging lean combustion closed loop control system, this control system is interior without starting motor, without charging generator, without bel-drivenn circulating water pump, structure is simpler, the equipment needing still less, the volume that contributes to save installing space He reduce quiet case.
Two, the feature of generator
Generator in native system is water-cooled permanent magnet generator, and water-cooled permanent magnet generator is provided with permanent magnetism electrode, and generating efficiency can reach more than 94%, and the efficiency of the general common generator with power only has 78%.In native system, generator can also be as the motor that starts gas engine, starts more reliably, and efficiency is higher.
Three, in the present invention, there are two circulatory systems, introduce in detail the cyclic process of two circulatory systems below:
1, cooling water recirculation system
First external refrigeration water enter secondary exhaust gas heat exchanger, the waste gas of discharging with gas engine in secondary exhaust gas heat exchanger carries out preliminary heat exchange, exhaust gas temperature is reduced, and now cold water temperature slightly heats up, but it is little that water-cooled permanent magnet generator is carried out to cooling impact; Then water enters cooling and discharge to it in water-cooled permanent magnet generator, the coolant-temperature gage of discharging raises to some extent, then enter successively intercooler, cooling liquid heat exchanger, finally enter one-level exhaust-heat exchanger, the waste gas of discharging with gas engine in one-level exhaust-heat exchanger carries out abundant heat exchange, and after heat exchange, gas temperature declines, and water temperature sharply rises and becomes hot water, hot water enters heating system after discharging, and for heating, cryogenic gas is directly discharged in air.
2, gas engine scheme for exhaust gas circulation system
The waste gas of gas engine main frame is introduced into one-level exhaust-heat exchanger, after cooling, enter secondary exhaust gas heat exchanger, last waste gas outlet temperature can be reduced to 50 degree, if and only by the exhaust gas temperature of one-level exhaust-heat exchanger, be generally 200 degree left and right, be provided with the recovery utilization rate that has greatly improved gas engine waste-gas heat after two-stage exhaust gas heat exchanger, contribute to energy-saving and emission-reduction.The present invention is not limited to and uses two-stage exhaust gas heat exchanger, can adopt as required multistage exhaust gas heat exchanger, makes it to form ladder-type heat recovery structure, and heat energy is fully recycled, and contributes to energy-saving and emission-reduction.
Four, the feature of sump
Sump capacity of the present invention is larger, can store enough new machine oil, and new machine oil oil feed line and the return line that is communicated with gas engine be installed on sump, and the control valve of draining the oil is installed on return line, and machine oil oil feed pump is installed on new machine oil oil feed line and supplies oil control valve, the automatic control mode of operation of oil pump, adopt control mode of the prior art, here repeat no more, therefore the present invention can realize fresh oil and changes, and has guaranteed that continuous operation need to not add machine oil from outside in 5000 hours.
Five, the feature of quiet case
The boundary dimension of quiet case has met can pass through the requirement of normal room door, to facilitate office or family to use, and its inside mode of having adopted a plurality of spaces to separate, guaranteed the Security of muting function and use.
The present invention is a kind of being based upon on cascaded utilization of energy conceptual foundation, will heat (comprising for warm supplying hot water) and the integrated supply system of power generation process.The low grade heat energy that temperature is lower in this system is used to heat supply, this system has not only improved the utilization ratio of the energy, and reduced the discharge of carbide and harmful gas, there is good economic benefit and social benefit, co-generation unit is used under the cascade utilization guidance of principle of energy and energy in science, can realize more efficiently utilizing of the energy, meet the requirement of building a conservation-minded society completely, being the important technology approach that solves China's energy and environment problem, is the key technology that builds energy system of new generation.
More than show and described basic principle of the present invention, major character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; that in above-described embodiment and specification, describes just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (3)
1. super-silent high efficiency burnt gas co-generation unit, for exporting electric energy and heat energy, is characterized in that, comprising:
Quiet case;
Water-cooled permanent magnet generator, externally provides electric power, is arranged in described quiet case, and described water-cooled permanent magnet generator is provided with generator cooling-water entrance and generator cooling-water outlet;
Gas engine, be arranged in described quiet case, comprise gas engine main frame, described gas engine main frame is connected with coolant recirculation pump, described coolant recirculation pump is connected with cooling liquid heat exchanger, described cooling liquid heat exchanger is provided with cooling liquid cools down water inlet and cooling liquid cools down water out, and described coolant recirculation pump is electric circulating pump; The double actuating motor of making described gas engine main frame of described water-cooled permanent magnet generator, described gas engine main frame is without charging generator; On described gas engine main frame, intercooler is installed, described intercooler is provided with intercooler cooling water inlet and intercooler coolant outlet;
Motor flue gas waste heat recovery apparatus, be connected on the outlet pipe of described gas engine main frame, comprise the one-level exhaust gas heat exchanger being connected with the outlet pipe of described gas engine main frame, the outlet pipe of described one-level exhaust gas heat exchanger is connected with secondary exhaust gas heat exchanger, the outlet pipe of described secondary exhaust gas heat exchanger is connected with baffler, and it is outside that the smoke-ejecting pipe of described baffler extends to described quiet case; Described one-level exhaust gas heat exchanger is provided with one-level exhaust gas heat exchanger cooling water inlet and one-level exhaust gas heat exchanger coolant outlet, and described secondary exhaust gas heat exchanger is provided with secondary exhaust gas heat exchanger cooling water inlet and secondary exhaust gas heat exchanger coolant outlet;
Engine lubricating oil is changing device more, comprise the used oil storage tank and the new machine oil storage tank that are arranged on described quiet case bottom, between described used oil storage tank and the oil sump of described gas engine main frame, be provided with used oil reflux, between described new machine oil storage tank and the oil sump of described gas engine main frame, be provided with new machine oil oil supplying device;
External heating system, comprise cold water inlet opening and hot water output port, described cold water inlet opening is connected to described secondary exhaust gas heat exchanger cooling water inlet, described secondary exhaust gas heat exchanger coolant outlet is connected to described generator cooling-water entrance, described generator cooling-water outlet is connected to described intercooler cooling water inlet, described intercooler coolant outlet is connected to described cooling liquid cools down water inlet, described cooling liquid cools down water out is connected to described one-level exhaust gas heat exchanger cooling water inlet, described one-level exhaust gas heat exchanger coolant outlet is connected to described hot water output port,
Described gas engine main frame is connected with from the outside wind scooper that imports air of described quiet case, and described wind scooper is connected with air-strainer, and described air-strainer is connected with pressurized machine, and the outlet side of described pressurized machine is connected to described intercooler;
Described quiet case comprises the upper strata cabinet of space, middle level cabinet and bottom cabinet, in the cabinet of described upper strata, be provided with the first thermal baffle and the second thermal baffle, described the first thermal baffle and described the second thermal baffle are separated into generator installation unit by described upper strata cabinet, motor installation unit and engine charge installation unit, described gas engine main frame is installed in described motor installation unit, described water-cooled permanent magnet generator is installed in described generator installation unit, in described engine charge installation unit, described wind scooper is installed, described air-strainer and described intercooler, described the first thermal baffle is provided with the hole of dodging being connected with described water-cooled permanent magnet generator for described gas engine main frame, described the second thermal baffle is provided with for described gas engine main frame and dodges hole with described air-strainer with the air inlet pipeline that described intercooler is connected, described one-level exhaust gas heat exchanger, described secondary exhaust gas heat exchanger and described baffler are arranged in the cabinet of described middle level, described bottom cabinet is separated rear double described new machine oil storage tank and the used oil storage tank done.
2. super-silent high efficiency burnt gas co-generation unit as claimed in claim 1, is characterized in that, on the inwall of described upper strata cabinet, is fixed with sound-absorbing and flame-retardant layer, and the inwall of described middle level cabinet cabinet is provided with thermal insulation separation thermosphere.
3. super-silent high efficiency burnt gas co-generation unit as claimed in claim 1 or 2, is characterized in that, described used oil reflux comprises return line, on described return line, the control valve of draining the oil is installed; Described new machine oil oil supplying device comprises new machine oil oil feed line, machine oil oil feed pump is installed on described new machine oil oil feed line and supplies oil control valve.
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| CN109555597A (en) * | 2017-09-27 | 2019-04-02 | 新奥（中国）燃气投资有限公司 | Gas cogeneration unit |
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| CN104632368A (en) * | 2013-11-11 | 2015-05-20 | 大连海跃船舶装备有限公司 | Movable integrated natural gas power generator set |
| US9188051B1 (en) * | 2014-06-24 | 2015-11-17 | GM Global Technology Operations LLC | System and method of thermal management for an engine |
| CN104393791A (en) * | 2014-12-17 | 2015-03-04 | 湖北工业大学 | Automobile exhaust-gas temperature difference power-generation device using both medium-temperature and low-temperature thermoelectric devices |
| CN105179078A (en) * | 2015-09-28 | 2015-12-23 | 百发动力（无锡）有限公司 | Combined-heat-power-generation generator set for internal combustion engine |
| US10443495B2 (en) * | 2017-04-14 | 2019-10-15 | Enexor Energy | Combined heat and power system and method of operation |
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| JP昭64-34452U 1989.03.02 * |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109555597A (en) * | 2017-09-27 | 2019-04-02 | 新奥（中国）燃气投资有限公司 | Gas cogeneration unit |
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| CN103147852A (en) | 2013-06-12 |
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Address after: 1599 No. 261031, Xinyuan Road, Weifang Economic Development Zone, Shandong, China Applicant after: Weifang Naipute Gas Genset Co., Ltd. Address before: 261061 Shandong city of Weifang province high tech Zone longevity Street No. 1252 Applicant before: Weifang Naipute Gas Genset Co., Ltd. |
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