CN208090962U - A kind of phosgene is electrically coupled wisdom environment-friendlyboiler boiler system - Google Patents
A kind of phosgene is electrically coupled wisdom environment-friendlyboiler boiler system Download PDFInfo
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- CN208090962U CN208090962U CN201820483551.1U CN201820483551U CN208090962U CN 208090962 U CN208090962 U CN 208090962U CN 201820483551 U CN201820483551 U CN 201820483551U CN 208090962 U CN208090962 U CN 208090962U
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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]
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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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
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Abstract
A kind of phosgene is electrically coupled wisdom environment-friendlyboiler boiler system, including combustion gas electric boiler, control system, regenerative apparatus and solar thermal collector, and combustion gas electric boiler includes furnace body and support canopy；Setting combuster and burner, body bottom outside are provided with header in furnace body, and header electrode is provided in header, and solar thermal collector is connected with combustion gas electric boiler equipped with connecting tube, are provided with first circulation pump；Header is connected with intake pump；Header also connect with regenerative apparatus and is provided with second circulation pump；Header outlet, regenerative apparatus outlet are respectively equipped with header thermometer and regenerative apparatus thermometer.Control system forms I/O between burner, header electrode, header thermometer, regenerative apparatus thermometer, first circulation pump, second circulation pump and intake pump respectively and connect.The utility model organically combines the integral type of solar thermal collector, gas furnace and electric furnace so that solar energy, combustion gas and complementary with electric forming make the compact reduction cost of boiler structure while reducing operating cost.
Description
Technical field
The utility model is related to a kind of phosgene to be electrically coupled wisdom environment-friendlyboiler boiler system, belong to energy technology field.
Background technology
Energy and environment are always China or even the important topic that the whole world faces.Especially in winter in heating, on the one hand
It is faced with the big problem of energy consumption total amount, pollution problem caused by heating is on the other hand faced with, especially dissipates coal heating
Pollution problem.In order to solve heat supply efficiency and pollution problem, many cities take the measure that coal changes gas.Undoubtedly, gas fired-boiler
Has the advantages that efficient, cleaning.But since global energy is in short supply, gas fired-boiler is not only that operating cost occupies height not
Under, and it is also faced with the problem of gas famine.And electric boiler have many advantages, such as it is easy to use.Gas fired-boiler and electric boiler joint as a result,
Heat supply receives favor.But system complexity can be improved and increase cost by being equipped with gas fired-boiler and electric boiler simultaneously undoubtedly.
Utility model content
The purpose of this utility model is to provide a kind of phosgene to be electrically coupled wisdom environment-friendlyboiler boiler system, by solar heat-exchange,
Gas furnace and electric furnace have machine integrated, solve the problems, such as that the coal heating thermal efficiency is relatively low and pollutant emission level is higher, and fill
Divide gas-heating when simultaneously solving the problems, such as combustion gas deficiency simultaneously using solar energy；Hot water can be provided simultaneously.
The utility model is achieved through the following technical solutions：
A kind of phosgene is electrically coupled wisdom environment-friendlyboiler boiler system, including combustion gas electric boiler, control system, regenerative apparatus, described
Combustion gas electric boiler includes furnace body and the support canopy that is arranged above furnace body；Setting combuster and setting are being burnt in the furnace body
The burner at chamber inlet end, and the cigarette wind channel that is connected with combustion chamber；It is provided with header on the outside of the bottom of furnace body, it is described
Header electrode is provided in case, it is characterised in that：The support ceiling is covered with solar thermal collector, the solar thermal collector
It is connected equipped with connecting tube between the combustion gas electric boiler, first circulation is provided in the connecting tube and is pumped so that the solar energy
Water cycle is formed between heat collector and the combustion gas electric boiler；The header is connected with intake pump；The header also with the storage
Thermal connects, and second circulation pump is provided between the header and the regenerative apparatus；The header outlet, regenerative apparatus
Outlet is respectively equipped with header thermometer and regenerative apparatus thermometer；The control system respectively with the burner, header electrode,
I/O connections are formed between header thermometer, regenerative apparatus thermometer, first circulation pump, second circulation pump and intake pump.
In above-mentioned technical proposal, furnace body, combustion chamber and the cigarette wind channel of the combustion gas electric boiler are all made of water-cooling structure, and
The water-cooling structure is connected to form working medium passage；The working medium passage is connected to the header, forms furnace body water circulation channel.
In above-mentioned technical proposal, connecting tube phase is equipped between the solar thermal collector and the furnace body of the combustion gas electric boiler
Even, first circulation is provided in the connecting tube to pump so that forming water cycle between the solar thermal collector and the furnace body.
In above-mentioned technical proposal, connecting tube phase is equipped between the solar thermal collector and the header of the combustion gas electric boiler
Even, first circulation is provided in the connecting tube to pump so that forming water cycle between the solar thermal collector and the header.
In above-mentioned technical proposal, the regenerative apparatus can be connected with heat supply user, and the second circulation pump, it is described
Heating cycle circulation loop is formed between regenerative apparatus, heat supply user and the header.
In above-mentioned technical proposal, regenerative apparatus outlet is equipped with back-water valve (BWV) and return pipe, the return pipe be connected to it is described into
Connecting tube between water pump and the header.
A kind of operation method of smooth electrical couplings wisdom environment-friendlyboiler boiler system, including：
When having illumination, the control system adjusts the first circulation pump aperture and the water in the combustion gas electric boiler is existed
Circulating-heating between the combustion gas electric boiler and the solar thermal collector so that in the furnace body or header of the combustion gas electric boiler
Coolant-temperature gage increase；Control system is according to the coupling Rule of judgment of the temperature and water level of header and regenerative apparatus to second circulation
Pump, intake pump and burner and header electrode carry out operation and control；
When no light, the control system closes the water in the first circulation pump stopping combustion gas electric boiler described
It is recycled between combustion gas electric boiler and the solar thermal collector, control system is according to the temperature and water level of header and regenerative apparatus
It couples Rule of judgment and operation and control is carried out to second circulation pump, intake pump and burner and header electrode；
It is filled more than or equal to the accumulation of heat when control system connects the header temperature reading in collected header by I/O
The regenerative apparatus temperature reading set starts the pump of the second circulation between header and regenerative apparatus or adjusts the second circulation pump
Aperture so that the water in header enters in regenerative apparatus, when regenerative apparatus water level is higher than parameter preset, stops second circulation
Pump；When the water level in header is reduced to setting height, start intake pump moisturizing into header, when control system is connected by I/O
When connecing header temperature reading in collected header and being less than parameter preset, by control system start the burner and/
Or header electrode, and by when m- price difference curve carry out that burner fuel supply is adjusted and/or header electrode power is adjusted,
So that header temperature reading reaches preset parameter range.
When the smooth electrical couplings wisdom environment-friendlyboiler boiler system is used for heat supply, the above method further includes：
There are illumination, the control system to adjust the first circulation pump aperture and make the water in the combustion gas electric boiler in institute
State circulating-heating between combustion gas electric boiler and the solar thermal collector so that in the furnace body or header of the combustion gas electric boiler
Coolant-temperature gage increases；When no light, the control system closes the water that the first circulation pump stops in the combustion gas electric boiler and exists
It is recycled between the combustion gas electric boiler and the solar thermal collector；
Second circulation pump between header and regenerative apparatus keeps starting state, when control system is acquired by I/O connections
To header in header temperature reading be less than parameter preset when, the burner and/or header are started by control system
Electrode, and by when m- price difference curve carry out that burner fuel supply is adjusted and/or header electrode power is adjusted so that connection
Case temperature reading reaches preset parameter range；
When the water level in header is reduced to setting height, start intake pump moisturizing into header.
The utility model has the following advantages and the technique effect of high-lighting：The organic knot of the integral type of gas furnace and electric furnace
It closes so that combustion gas and complementary with electric forming, while boiler structure is compact, significantly reduces project cost；Solar energy heat utilization
Further coupling so that boiler system further saves operating cost.
Description of the drawings
Fig. 1 is that a kind of phosgene of embodiment involved by the utility model is electrically coupled the signal of wisdom environment-friendlyboiler boiler system
Figure.
Fig. 2 is that the light electrical couplings wisdom environment-friendlyboiler boiler system of the one of which embodiment involved by the utility model is vertical
Face schematic diagram.
In figure：1- combustion gas electric boilers；11- furnace bodies；12- supports canopy；13- cigarette wind channel；The combustion chambers 14-；15- headers；16-
Burner；17- header electrodes；18- intake pumps；2- control systems；3- regenerative apparatus；4- solar thermal collectors；5- first circulations
Pump；6- second circulations pump；7- header electrodes.
Specific implementation mode
The structure of the utility model, principle and the course of work are described further below in conjunction with the accompanying drawings.
The orientation such as upper, lower, left, right, front and rear in present specification term be position relationship based on ... shown in the drawings and
It establishes.Attached drawing is different, then corresponding position relationship is also possible to change therewith, therefore cannot be interpreted as with this to protecting model
The restriction enclosed.
A kind of phosgene described in the utility model is electrically coupled wisdom environment-friendlyboiler boiler system, is mainly used for city heat supply or offer
Industrial hot water.
As depicted in figs. 1 and 2, a kind of phosgene is electrically coupled wisdom environment-friendlyboiler boiler system, including combustion gas electric boiler 1, control system
System 2, regenerative apparatus 3.It states combustion gas electric boiler 1 and includes furnace body 11 and the support canopy 12 being arranged above furnace body 11, support canopy 12 pushes up
It is covered with solar thermal collector 4.Combuster 14 is set in furnace body 11 and the burner 16 in 14 arrival end of combustion chamber is set, with
And the cigarette wind channel 13 being connected with combustion chamber 14.11 bottom outside of furnace body is provided with header 15, and header electricity is provided in header 15
Pole 17.Furnace body 11, combustion chamber 14 and the cigarette wind channel 13 of combustion gas electric boiler 1 are all made of water-cooling structure, and the water-cooling structure connects
It is logical to form working medium passage；Working medium passage is connected to header 15, forms furnace body water circulation channel.As shown in Fig. 2, the setting of header 15 two
Group is more than two, there is pipeline connection between two groups or more header；It is both provided with header electrode 17 in every group of header 15.
Header electrode 17 selects 6 ~ 12kV electrodes.Header 15 is connected with intake pump 18.Header 15 is also connect with regenerative apparatus 3, and header
Second circulation pump 6 is provided between 15 and regenerative apparatus 3.The outlet of header 15, the outlet of regenerative apparatus 3 are respectively equipped with header thermometer
With regenerative apparatus thermometer, water-level gauge is also equipped in header 15 and regenerative apparatus 3.
It is connected equipped with connecting tube between solar thermal collector 4 and combustion gas electric boiler 1, first circulation pump is provided in connecting tube
5 so that form water cycle between 4 combustion gas electric boiler 1 of the solar thermal collector.Solar thermal collector 4 and combustion gas electric boiler 1
Be connected equipped with connecting tube between furnace body 11, first circulation pump 5 is provided in connecting tube so that solar thermal collector 4 and furnace body 11 it
Between formed water cycle.Alternatively, be connected equipped with connecting tube between solar thermal collector 4 and the header 15 of combustion gas electric boiler 1, connecting tube
On be provided with first circulation pump 5 so that between solar thermal collector 4 and header 15 formed water cycle.
Optimization distribution and operation control of the control system 2 for solar thermal collector, combustion gas and electric heat supply, control system 2
Respectively with burner 16, header electrode 17, header thermometer, regenerative apparatus thermometer, first circulation pump 5, second circulation pump 6 and
Signal input/output is formed between intake pump 18（I/O）Connection.Control system can either control opening for burner 16 and electrode 17
Stop, while the gas quantity fed by burner 16 can also be controlled, is also capable of the operation power of coordination electrode 17, i.e., controls respectively
Gas heating processed and electrically heated start and stop and load.Control system 2 can also control first circulation pump 5 startup/stop or open
Degree, stops system running state according to there is no light.
According to definition, light application time refers to the synthesis of sunshine time and twilight, i.e. light application time=sunshine time+daybreak dusk
Light.The time span that sunrise may be irradiated to the sunset sun is often called the sunshine time astronomically, i.e. daytime is long.Before sunrise and
In a period of time of post sunset, although direct sunlight cannot be projected directly on ground, ground remains to obtain upper atmosphere
Scattering radiation, replacements for making round the clock is not unexpected, and astronomically referred to as morning twilight and dusk light, are traditionally collectively referred to as twilight.
General civil twillight refers to the sun below horizon in 0 ~ 6 ° a period of time.Twilight duration length because of season and
Latitude and it is different, whole year with summer longest, winter is most short, and high-latitude area is longer than lower latitude.Such as：When twilight continues on equator
Between variation in 24 ~ 46min；Regional summer in the winter twilight of 30 ° of latitude becomes 52 ~ 56min；The change of regional summer in the winter twilight of 50 ° of latitude
Turn to 76 ~ 90min；60 ° of Area during Summer twilights of latitude are up to 3.5h, and also there is 1.5h in winter.For the ease of operation, this practicality is new
There is light application time only in a few days to go out the time to sunset described in type, i.e. daytime is long.The no light time in a few days fall on sunrise night it is long and
Sleet sky.
The automatic or manual basis of system has no light condition, control adjustment origin of heat distribution first.On this basis, it controls
System 2 processed, which is selected, is based on time T and/or the associated PID control system of price（Proportional-integral derivative controller）, i.e. PID controls
System processed regulates and controls the startup of burner and/or electrode and burner supply gas quantity and/or electrode power, with time T and
The coupled relation of combustion gas/electricity price lattice, or the time T based on electricity price Wave crest and wave trough section is as Rule of judgment.PID control system
Combustion gas/electricity price curve can be directly linked as control Rule of judgment.
When smooth electrical couplings wisdom environment-friendlyboiler boiler system described in the utility model is for when providing hot water, hot water to be consumption
Substance, usually reflux cycle does not use, at this point, intake pump 18 is in coordinated signals state, second circulation pump with second circulation pump 6
When 6 startup supplying hot water, intake pump also starts simultaneously, and aperture is adjusted as needed.18 flow of intake pump and 6 stream of second circulation pump
Amount is adjusted in synchronism.When there is illumination, first circulation pump 5 starts so that the water in combustion gas electric boiler 1 is in combustion gas electric boiler 1 and the sun
Circulating-heating between energy heat collector 4.When 4 heat exchange amount of solar thermal collector be less than system loading 30% when, control system 2 according to when
Between startup with the price difference of combustion gas and electricity control burner 16 and/or header electrode 17, and optimizing regulation burner gas quantity
And/or header electrode power.When 4 heat exchange amount of solar thermal collector is higher than system loading 70%, control system 2 is preferred to start connection
Case electrode 17 heats, and header temperature is made to reach parameter preset.When 4 heat exchange amount of solar thermal collector is system loading 30% ~ 70%,
Control system 2 controls the startup of burner 16 or header electrode 17, and optimizing regulation according to the price difference of time and combustion gas and electricity
Burner gas quantity or header electrode power.If when combustion gas deficiency, control system 2 considers solar thermal collector 4 and/or header
Electrode 17 heats.
When smooth electrical couplings wisdom environment-friendlyboiler boiler system described in the utility model is used for heat supply, regenerative apparatus 3 can
It is connected with heat supply user, and is pumped in second circulation and form heating cycle time between 6, regenerative apparatus 3, heat supply user and header 15
Road.At this point, when having illumination, control system 2 adjusts first circulation 5 apertures of pump and makes the water in combustion gas electric boiler 1 in combustion gas grill pan
Circulating-heating between stove 1 and solar thermal collector 4 so that the furnace body 11 of combustion gas electric boiler 1 or the coolant-temperature gage in header 15 increase；
When no light, control system 2 closes the water in 5 stopping combustion gas electric boiler 1 of first circulation pump in combustion gas electric boiler 1 and solar energy collection
It is recycled between hot device 4.Second circulation pump 6 between header 15 and regenerative apparatus 3 keeps starting state, when control system 2 passes through
When the header temperature reading that I/O connects in collected header 15 is less than parameter preset, the combustion is started by control system 2
Burner 16 and/or header electrode 17, and by when m- price difference curve carry out the supply of 16 fuel of burner and adjust and/or header
17 power regulation of electrode so that header temperature reading reaches preset parameter range.When the water level in header 15 is reduced to setting
When height, start the moisturizing into header 15 of intake pump 18.When 4 heat exchange amount of solar thermal collector is less than system loading 30%, control
System 2 controls the startup of burner 16 and/or header electrode 17 according to the price difference of time and combustion gas and electricity, and optimizing regulation fires
Burner gas quantity and/or header electrode power.When 4 heat exchange amount of solar thermal collector is higher than system loading 70%, control system 2
It is heated it is preferred that starting header electrode 17, header temperature is made to reach parameter preset.When 4 heat exchange amount of solar thermal collector is system loading
When 30% ~ 70%, control system 2 controls the startup of burner 16 or header electrode 17 according to the price difference of time and combustion gas and electricity,
And optimizing regulation burner gas quantity or header electrode power.If when combustion gas deficiency, 2 consideration solar thermal collectors of control system
4 and/or header electrode 17 heat.
In conclusion a kind of operation method of smooth electrical couplings wisdom environment-friendlyboiler boiler system, including：
When having illumination, the control system 2 adjusts 5 apertures of the first circulation pump and makes in the combustion gas electric boiler 1
Water circulating-heating between the combustion gas electric boiler 1 and the solar thermal collector 4 so that the furnace body of the combustion gas electric boiler 1
11 or header 15 in coolant-temperature gage increase；Control system 2 judges item according to the coupling of the temperature and water level of header and regenerative apparatus
Part carries out operation and control to second circulation pump 6, intake pump 18 and burner 16 and header electrode 17；
When no light, the control system 2 closes the water that the first circulation pump 5 stops in the combustion gas electric boiler 1 and exists
It is recycled between the combustion gas electric boiler 1 and the solar thermal collector 4, control system 2 is according to the temperature of header and regenerative apparatus
Operation control is carried out to second circulation pump 6, intake pump 18 and burner 16 and header electrode 17 with the coupling Rule of judgment of water level
System；
When the header temperature reading that control system 2 connects by I/O in collected header 15 is more than or equal to the storage
The regenerative apparatus temperature reading of thermal 3 starts described in second circulation pump 6 or the adjusting between header 15 and regenerative apparatus 3
Second circulation pumps 6 apertures so that the water in header 15 enters in regenerative apparatus 3, until 3 water level of regenerative apparatus is higher than parameter preset
When, stop second circulation pump 6；When the water level in header 15 is reduced to setting height, starts intake pump 18 and mended into header 15
Water passes through when control system 2, which connects by I/O in collected header 15 header temperature reading, is less than parameter preset
Control system 2 starts the burner 16 and/or header electrode 17, and by when m- price difference curve carry out burner 16 and fire
Material supply adjusts and/or 17 power regulation of header electrode so that header temperature reading reaches preset parameter range.
The outlet of regenerative apparatus 3 is equipped with back-water valve (BWV) and return pipe, and return pipe is connected to the company between intake pump 18 and header 15
It takes over.When regenerative apparatus temperature is less than parameter preset lower limit, back-water valve (BWV) is opened, the working medium of regenerative apparatus 3 is enable to return to connection
Case 15, is heated in systems again.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of phosgene is electrically coupled wisdom environment-friendlyboiler boiler system, including combustion gas electric boiler（1）, control system（2）, regenerative apparatus
（3）, the combustion gas electric boiler（1）Including furnace body（11）With setting in furnace body（11）The support canopy of top（12）；The furnace body
（11）Interior setting combuster（14）With setting in combustion chamber（14）The burner of arrival end（16）, and and combustion chamber（14）Phase
Cigarette wind channel even（13）；The furnace body（11）Bottom outside is provided with header（15）, the header（15）Inside it is provided with header
Electrode（17）, it is characterised in that：The support canopy（12）Top is covered with solar thermal collector（4）, the solar thermal collector（4）
With the combustion gas electric boiler（1）Between equipped with connecting tube be connected, be provided in the connecting tube first circulation pump（5）So that described
Solar thermal collector（4）With the combustion gas electric boiler（1）Between formed water cycle；The header（15）It is connected with intake pump
（18）；The header（15）Also with the regenerative apparatus（3）Connection, and the header（15）With the regenerative apparatus（3）Between
It is provided with second circulation pump（6）；The header（15）Outlet, regenerative apparatus（3）Outlet is respectively equipped with header thermometer and accumulation of heat
Unit temp meter；The control system（2）Respectively with the burner（16）, header electrode（17）, header thermometer, accumulation of heat dress
Set thermometer, first circulation pump（5）, second circulation pump（6）And intake pump（18）Between formed I/O connections.
2. a kind of phosgene according to claim 1 is electrically coupled wisdom environment-friendlyboiler boiler system, it is characterised in that：The combustion gas electricity
Boiler（1）Furnace body（11）, combustion chamber（14）With cigarette wind channel（13）It is all made of water-cooling structure, and the water-cooling structure is connected to shape
At working medium passage；The working medium passage and the header（15）Connection forms furnace body water circulation channel.
3. a kind of phosgene according to claim 1 is electrically coupled wisdom environment-friendlyboiler boiler system, it is characterised in that：The solar energy
Heat collector（4）With the combustion gas electric boiler（1）Furnace body（11）Between be connected equipped with connecting tube, the is provided in the connecting tube
One circulating pump（5）Make the solar thermal collector（4）With the furnace body（11）Between formed water cycle.
4. a kind of phosgene according to claim 1 is electrically coupled wisdom environment-friendlyboiler boiler system, it is characterised in that：The solar energy
Heat collector（4）With the combustion gas electric boiler（1）Header（15）Between be connected equipped with connecting tube, the is provided in the connecting tube
One circulating pump（5）Make the solar thermal collector（4）With the header（15）Between formed water cycle.
5. a kind of phosgene according to claim 1 is electrically coupled wisdom environment-friendlyboiler boiler system, it is characterised in that：The accumulation of heat dress
It sets（3）Outlet is equipped with back-water valve (BWV) and return pipe, and the return pipe is connected to the intake pump（18）With the header（15）Between
Connecting tube.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820483551.1U CN208090962U (en) | 2018-04-08 | 2018-04-08 | A kind of phosgene is electrically coupled wisdom environment-friendlyboiler boiler system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820483551.1U CN208090962U (en) | 2018-04-08 | 2018-04-08 | A kind of phosgene is electrically coupled wisdom environment-friendlyboiler boiler system |
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| CN208090962U true CN208090962U (en) | 2018-11-13 |
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ID=64058398
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108240708A (en) * | 2018-04-08 | 2018-07-03 | 新疆乾坤环能投资有限公司 | A kind of phosgene is electrically coupled wisdom environment-friendlyboiler boiler system and its operation method |
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2018
- 2018-04-08 CN CN201820483551.1U patent/CN208090962U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108240708A (en) * | 2018-04-08 | 2018-07-03 | 新疆乾坤环能投资有限公司 | A kind of phosgene is electrically coupled wisdom environment-friendlyboiler boiler system and its operation method |
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