CN110275461A - A kind of joint steam supplying device and its method of operation - Google Patents
A kind of joint steam supplying device and its method of operation Download PDFInfo
- Publication number
- CN110275461A CN110275461A CN201810221542.XA CN201810221542A CN110275461A CN 110275461 A CN110275461 A CN 110275461A CN 201810221542 A CN201810221542 A CN 201810221542A CN 110275461 A CN110275461 A CN 110275461A
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- pressure
- supplying device
- pressure matcher
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- 238000000034 method Methods 0.000 title claims abstract description 25
- 230000001105 regulatory effect Effects 0.000 claims abstract description 17
- 230000006978 adaptation Effects 0.000 claims description 7
- 230000006837 decompression Effects 0.000 claims description 3
- 229920000742 Cotton Polymers 0.000 claims description 2
- 239000012814 acoustic material Substances 0.000 claims description 2
- 238000005452 bending Methods 0.000 claims description 2
- 238000001914 filtration Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 230000002209 hydrophobic effect Effects 0.000 claims description 2
- 238000009413 insulation Methods 0.000 claims description 2
- 230000000087 stabilizing effect Effects 0.000 claims description 2
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 238000010025 steaming Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 230000005619 thermoelectricity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Control Of Fluid Pressure (AREA)
Abstract
Invention is related to a kind of joint steam supplying device and its method of operation, its structure is as follows: the device is made of the box-like pressure matcher of smart group, third road steaming plant and control element, power steam general pipeline is equipped with shut-off valve, automatic stop valve is respectively arranged on each driving steam branch pipe, it sucks and shut-off valve is housed in main steam range, each suck on steam branch pipe is respectively arranged with check-valves.Third road jet chimney is sequentially arranged with automatic stop valve, regulating valve, pressure transmitter and check-valves from vapour source to export direction, and pressure matcher and steam supplying device outlet conduit are sequentially arranged with pressure transmitter, flow transmitter, check-valves, flow transmitter from the near to the distant.According to the flow signal size that two flow transmitters on outlet conduit provide, intelligent selection participates in the pressure matcher and third road steaming plant of operation.The present invention solves pressure matcher design maximum flow and needs to use bottleneck when flow less than outlet, has and reaches preferable energy-saving effect.
Description
Technical field
The present invention relates to a kind of joint steam supplying device and its methods of operation, belong to thermoelectricity co-generating heat supplying unit or steam energy conservation
Project Technical field.
Background technique
In the numerous areas actual application such as thermoelectricity co-generating heat supplying unit or steam Energy-saving Projects, gas source operating condition sometimes
It is more complicated, steam supply after needing to be combined a variety of steam supply ways (calling third road steam in the following text).Currently, the country rarely has this respect
Research and practice.In view of this, it is still necessary to be explored and developed to steam supplying device and its method of operation are further.
Summary of the invention
The purpose of the present invention is to provide a kind of joint steam supplying device and its operation methods.
This compared with other steam supplying devices and operation method, the present invention its be characterized in that the joint steam supplying device by
The box-like pressure matcher of smart group, third road jet chimney equipment and control element composition.Form the box-like pressure match of smart group
Multiple small pressure matchers of device are distributed in parallel connection, and each small pressure matcher possesses independent executing agency.Pressure
Shut-off valve is housed in the driving main steam range of orchestration, is respectively arranged with automatic stop valve on each small pressure matcher driving steam branch pipe,
It sucks and shut-off valve is housed in main steam range, each suck on steam branch pipe is respectively arranged with check-valves.Third road steaming plant and pressure
Orchestration is in parallel connection, its one end is connected with its steam source, and the other end is accessed from joint steam supplying device outlet conduit, access point
Positioned at outlet conduit upper check valve and between the farther away flow transmitter of pressure matcher ontology.On the jet chimney of third road from
Vapour source is sequentially arranged with automatic stop valve, regulating valve, pressure transmitter and check-valves to export direction.Pressure matcher outlet conduit
It is upper that check-valves is housed, pressure transmitter, flow transmitter are housed between check-valves and pressure matcher ontology.Joint steam supplying device
Flow transmitter is housed on outlet conduit.
The output end of pressure matcher outlet conduit upper pressure transmitter passes through programmable controller or microcomputer and each small pressure
The input terminal of the executing agency of adaptation is connected.The output end of flow transmitter passes through programming control on pressure matcher outlet conduit
Device or microcomputer processed are connected with the input terminal of automatic stop valve on power steam branch pipe.Flow on joint steam supplying device outlet conduit
The output end of transmitter is connected by programmable controller or microcomputer with the input terminal of automatic stop valve on third jet chimney.Third
The output end of jet chimney upper pressure transmitter passes through automatic regulating valve on programmable controller or microcomputer and third jet chimney
Input terminal is connected.
Purpose to better implement the present invention, the joint steam supplying device pressure matcher use integral structure,
Each small pressure matcher shares an executing agency or the executing agency of each small pressure matcher is mutually indepedent, but unified receiving
Signal；
Purpose to better implement the present invention, the joint steam supplying device third jet chimney steam and power steam are same
One vapour source；
Purpose to better implement the present invention, the small pressure of the joint steam supplying device composition box-like pressure matcher of smart group
Power adaptation number is preferentially 3, but not only limits 3；
The specification of purpose to better implement the present invention, each small pressure matcher design of the joint steam supplying device can phase
Together, it can also be different, decision design is at different size；
The suction chamber of purpose to better implement the present invention, the joint steam supplying device pressure matcher passes through sucking steam
Import is connected with sucking steam branch pipe, and the pipe bending technique of Patent No. 201520032042.3, sucking steam sucking can also be used
Room is directly made of bend pipe；
More preferably to achieve the object of the present invention, the joint steam supplying device driving steam inlet general pipeline, the import for sucking steam
The devices such as heating, pressure stabilizing, hydrophobic, filtering, attemperator are installed on the positions such as general pipeline, outlet vapor pipeline；
Purpose to better implement the present invention, the joint steam supplying device is in the composition box-like pressure matcher structure of smart group
In small pressure matcher between the acoustic materials such as sound insulation by filling cotton, or other be installed reduce the equipment of noises, measure；
Purpose to better implement the present invention, the joint steam supplying device or or coupled equipment on install safety
Valve；
Purpose to better implement the present invention, the flow transmitter on the pressure matcher outlet conduit are dynamic by being mounted on
Flow transmitter in power main steam range or sucking main steam range replaces, to control opening on power steam branch pipe automatically
Close valve；
Two sides of purpose to better implement the present invention, the regulating valve of the joint steam supplying device third jet chimney are equipped with
Shunting device, regulating valve front and back are respectively equipped with a shut-off valve, shut-off valve are housed on shunt valve；
Purpose to better implement the present invention, the box-like pressure matcher of the smart group can use single injector pressure match
One of all pressure matchers such as device, multiinjector pressure matcher, pressure match operating condition device replace, at this moment pressure matcher
Automatic stop valve on flow transmitter and power steam branch pipe on outlet conduit is cancelled, each small pressure matcher specification one
It causes, synchronous operation；
Purpose to better implement the present invention, the joint steam supplying device is as a kind of special shape, when smart group is box-like
When the maximum mixed vapour flow of pressure matcher design is able to satisfy joint steam supplying device outlet conduit maximum steam supply flow demand,
Cancel third jet chimney and its all of the above equipment, cancels on joint steam supplying device outlet conduit far from pressure matcher sheet
The flow transmitter of body, joint steam supplying device occur in the form of the box-like pressure matcher of smart group.
Joint steam supplying device is through the following steps that method is realized:
(1), it opens power steam general pipeline, suck the shut-off valve in main steam range, the box-like pressure matcher of smart group starts running；
(2) when the steam demand flow on joint steam supplying device outlet conduit is in the maximum steam supply range of flow that pressure matcher designs
When, the automatic stop valve on third jet chimney is closed, and combines steam supplying device outlet vapor by pressure matcher independence steam supply.Root
The size of signal is provided according to flow transmitter on pressure matcher outlet conduit, automatically selects and opens or closes each small pressure match
Automatic stop valve on device power branch pipe realizes the intelligent selection of small pressure matcher operation.Execution machine on pressure matcher
The pressure signal that structure is provided according to pressure matcher outlet conduit upper pressure transmitter, to the nozzle of the small pressure matcher of correspondence into
The adjusting of row opening size, to achieve the purpose that control joint steam supplying device rate of discharge size and pressure；
(3), when joint steam supplying device outlet conduit on steam demand flow rise to beyond designed by pressure matcher most
When big steam supply flow, the automatic stop valve on third jet chimney is opened, and the steam on third jet chimney is through automatic regulating valve
After decompression, it is incorporated to joint steam supplying device outlet conduit.Third jet chimney and pressure matcher steam supply simultaneously.Regulating valve is according to
The signal automatic adjustment that pressure transmitter on three jet chimneys provides；
(4), it is supplied when the steam demand flow on joint steam supplying device outlet conduit drops to maximum designed by pressure matcher
When in vapour range of flow, the automatic stop valve on third jet chimney is closed；Pressure matcher reenters independent operating state,
The steam of outlet vapor pipeline is independently supplied by pressure matcher；
(5), it closes power steam general pipeline, suck the shut-off valve in main steam range, close automatically cutting off on third jet chimney
Valve, joint steam supplying device shut down.
Compared with prior art, the beneficial effects of the present invention are: when the maximum rate of discharge of pressure matcher design is less than
When the flow that outlet conduit needs, it still can use pressure matcher and reach preferable energy-saving effect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of present invention joint steam supplying device.
In Fig. 1,1, power steam general pipeline, 2, sucking main steam range, 3, third road jet chimney, 4, joint steam supplying device go out
Mouth jet chimney, 5, power steam branch pipe, 6, sucking steam branch pipe, 7, bypass duct, 8,9, automatic stop valve, 10, automatic tune
Save valve, 11,18,19 shut-off valves, 12, check-valves, 13,14, flow transmitter, 15,16, pressure transmitter, 17, pressure matcher
Executing agency, 20, pressure matcher outlet conduit.
Specific embodiment
The present invention is described in further details with reference to the accompanying drawing, but protection scope of the present invention is not limited by embodiment.
Embodiment 1.
As shown in Figure 1, being the structural schematic diagram of present invention joint steam supplying device.Joint steam supplying device is by the box-like pressure of smart group
Power adaptation, third road jet chimney equipment and control element composition.Pressure matcher is mainly the small pressure different by 3 specifications
Power adaptation A, B, C are formed in parallel.Each small pressure matcher has independent executing agency 17, the driving of each small pressure matcher
Steam is connected with driving steam into vapour general pipeline 1 into vapour branch pipe 5, and driving steam is into being equipped with shut-off valve 18, driving steam on vapour general pipeline 1
Automatic switch valve 8 is housed on into vapour branch pipe 5.The sucking steam branch pipe 6 of each small pressure matcher is with sucking steam into 2 phase of vapour general pipeline
Even, sucking steam is into being equipped with shut-off valve 19 on vapour general pipeline 2, and every sucking steam is into being respectively arranged with check-valves 12 on vapour branch pipe 6.Third
Road jet chimney 3 and each small pressure matcher are in parallel connection, its one end is connected with gas source, and the other end goes out with steam supplying device is combined
Mouth pipeline 4 is connected.Automatic stop valve 9 is sequentially arranged on third road jet chimney 3 from gas source to export direction, shut-off valve 11, is adjusted
Save valve 10, shut-off valve 11, pressure transmitter 16 and check-valves 12.Automatic regulating valve 10 is equipped with bypass on third road jet chimney 3
7, it is picked out from the rear end of automatic stop valve 9, is accessed from the front end of pressure transmitter 16, and shut-off valve 11 is housed in bypass 7.Pressure
Pressure transmitter 15, flow transmitter 13, check-valves 12 are housed from the near to the distant on adaptation outlet conduit 20, combine steam supplying device
Flow transmitter 14 is housed on outlet conduit 4.
The output end of 20 upper pressure transmitter 15 of pressure matcher outlet conduit by programmable controller or microcomputer with it is each small
The input terminal of the executing agency 17 of pressure matcher is connected.The output end of flow transmitter 13 on pressure matcher outlet conduit 20
It is connected by programmable controller or microcomputer with the input terminal of automatic stop valve 8 on power steam branch pipe 5.The outlet of joint steam supplying device
The output end of flow transmitter 14 on pipeline 4 passes through automatic stop valve 9 on programmable controller or microcomputer and third jet chimney 3
Input terminal be connected.The output end of 3 upper pressure transmitter 16 of third jet chimney is steamed by programmable controller or microcomputer and third
The input terminal of automatic regulating valve 10 is connected on steam pipe road 3.
Set: joint steam supplying device outlet conduit steam flow demand is 120 T/H, pressure matcher maximum rate of discharge
Q(is mixed) it is 100T/H, MCR steam flow is 20 T/H on third jet chimney.Best jet coefficient is 1, and A, B, C are designed
Mouth flow is respectively 45 T/H, 35 T/H, 20 T/H, and Q (mixed) is practical mixing measured by pressure matcher outlet conduit 20
Steam flow, joint steam supplying device are run in the following manner:
(1), the shut-off valve 18 on power steam general pipeline 1, the shut-off valve 19 in sucking main steam range 2, the box-like pressure of smart group are opened
Power adaptation starts running；
(2), combine the mixed vapour flow on steam supplying device at 100 T/H or less (containing 100 T/H), programmable controller or micro-
The flow signal that machine is provided according to flow transmitter 14 instructs the automatic stop valve 9 on third jet chimney 3 to close, and joint supplies
4 steam of vapour device outlet conduit is by pressure matcher independence steam supply.Pressure matcher is according on pressure matcher outlet conduit 20
The flow signal that flow transmitter 13 provides, warp knit range controller or microcomputer compiling pass through cutting on power steam branch pipe 5 automatically
Disconnected valve 8 opens or closes to reach the operation selection for controlling small pressure matcher.17 basis of executing agency on pressure matcher
The pressure signal that 20 upper pressure transmitter 15 of pressure matcher outlet conduit provides carries out the adjusting of nozzle opening size；
The operation choice relation of pressure matcher outlet conduit actual flow Q (mixed) and small pressure matcher:
Q (mixed): 85-100 T/H(is free of 85 T/H, contains 100 T/H), A+B+C operation；
Q (mixed): 70-85 T/H(is free of 70T/H, contains 85 T/H), A+B operation；
Q (mixed): 60-70 T/H-(is free of 60T/H, containing 70), A+C is run；
Q (mixed): 50-60 T/H(is free of 50 T/H, and containing 60), B+C is run；
Q (mixed): 40-50 T/H(is free of 40T/H, and containing 50), A is run；
Q (mixed): 30-40 T/H(is free of 30 T/H, and containing 40), B is run；
Q (mixed): 0-30 T/H(is free of 0 T/H, and containing 30), C is run；
(3), combine the mixed vapour flow on steam supplying device at 100 T/H or more (be free of 100 T/H), programmable controller or
The flow signal that microcomputer is provided according to flow transmitter 14, the automatic stop valve 9 on instruction unpack third jet chimney 3, third
Steam on jet chimney 3 is after the decompression of automatic regulating valve 10, into joint steam supplying device outlet conduit 4.10 basis of regulating valve
The signal of pressure transmitter 16 on third jet chimney 3 automatically adjusts.Third jet chimney 3 supplies simultaneously with pressure matcher
Vapour；4 steam flow of joint steam supplying device outlet conduit is run between 100T/H and 120T/H；
(4), when combining 4 flow of steam supplying device outlet conduit lower than 100T/H, programmable controller or microcomputer are according to joint steam supply
The flow signal data that flow transmitter 14 on device outlet conduit 4 provides, instruction are closed automatic on third jet chimney 3
Stop valve 9, third jet chimney stop gas supply, combine 4 steam of steam supplying device outlet conduit by pressure matcher independence steam supply；
(5), the shut-off valve 18 on power steam general pipeline 1 is closed, the shut-off valve 19 in sucking main steam range 2 is closed, closes third steam
Automatic stop valve 9 on pipeline 3, joint steam supplying device shut down.
Claims (13)
1. a kind of joint steam supplying device and its method of operation, it is characterised in that structure is as follows: the joint steam supplying device is by smart group
Box-like pressure matcher, third road jet chimney equipment and control element composition, form the more of the box-like pressure matcher of smart group
A small pressure matcher is distributed in parallel connection, and each small pressure matcher possesses independent executing agency, pressure matcher
It drives and shut-off valve is housed in main steam range, be respectively arranged with automatic stop valve on each small pressure matcher driving steam branch pipe, sucking is steamed
Shut-off valve is housed, each suck on steam branch pipe is respectively arranged with check-valves, and third road jet chimney is in pressure matcher on vapour general pipeline
Parallel connection, its one end are connected with its steam source, and the other end is located at from joint steam supplying device outlet conduit access, access point
Mouthful pipeline upper check valve and between the farther away flow transmitter of pressure matcher ontology, on the jet chimney of third road from vapour source to
Export direction is sequentially arranged with automatic stop valve, regulating valve, pressure transmitter and check-valves, is equipped on pressure matcher outlet conduit
Check-valves is equipped with pressure transmitter, flow transmitter between check-valves and pressure matcher ontology, combine steam supplying device outlet
Flow transmitter is housed, the output end of pressure matcher outlet conduit upper pressure transmitter passes through programmable controller or microcomputer on road
It is connected with the input terminal of the executing agency of each small pressure matcher, the output end of flow transmitter on pressure matcher outlet conduit
It is connected by programmable controller or microcomputer with the input terminal of automatic stop valve on power steam branch pipe, combines steam supplying device outlet
The input that the output end of flow transmitter on road passes through automatic stop valve on programmable controller or microcomputer and third jet chimney
End is connected, and the output end of third jet chimney upper pressure transmitter passes through on programmable controller or microcomputer and third jet chimney certainly
The input terminal of dynamic regulating valve is connected, and above joint steam supplying device is through the following steps that method is realized:
(1), it opens power steam general pipeline, suck the shut-off valve in main steam range, the box-like pressure matcher of smart group starts running；
(2), when the maximum steam supply flow that the steam demand flow on joint steam supplying device outlet conduit is designed in pressure matcher
When in range, the automatic stop valve on third jet chimney is closed, and joint steam supplying device outlet vapor is by pressure matcher independence
Steam supply；According on pressure matcher outlet conduit flow transmitter provide signal size, automatically select open or close it is each small
Automatic stop valve on pressure matcher power branch pipe realizes the intelligent selection of small pressure matcher operation；On pressure matcher
The pressure signal that is provided according to pressure matcher outlet conduit upper pressure transmitter of executing agency, to the small pressure matcher of correspondence
Nozzle carry out the adjusting of opening size, to achieve the purpose that control joint steam supplying device rate of discharge size and pressure；
(3), when joint steam supplying device outlet conduit on steam demand flow rise to beyond designed by pressure matcher most
When big steam supply flow, the automatic stop valve on third jet chimney is opened, and the steam on third jet chimney is through automatic regulating valve
After decompression, it is incorporated to joint steam supplying device outlet conduit, third jet chimney and pressure matcher steam supply simultaneously, regulating valve is according to the
The signal automatic adjustment that pressure transmitter on three jet chimneys provides；
(4), when the steam demand flow on joint steam supplying device outlet conduit drops to maximum designed by pressure matcher most
When in big steam supply range of flow, the automatic stop valve on third jet chimney is closed；Pressure matcher reenters independent operating
The steam of state, outlet vapor pipeline is independently supplied by pressure matcher；
(5), it closes power steam general pipeline, suck the shut-off valve in main steam range, joint steam supplying device shuts down.
2. a kind of joint steam supplying device according to claim 1 and its method of operation, pressure matcher uses integral type knot
Structure, each small pressure matcher share an executing agency, though or each executing agency it is mutually indepedent, uniformly receive signal.
3. a kind of joint steam supplying device according to claim 1 and its method of operation, third jet chimney steam and power
Steam is same vapour source.
4. a kind of joint steam supplying device according to claim 1 and its method of operation form the box-like pressure match of smart group
The small pressure matcher number of device is preferentially 3, but not only limits 3.
5. a kind of joint steam supplying device according to claim 1 and its method of operation, the rule of each small pressure matcher design
Lattice can be identical, can also be different, and decision design is at different size.
6. a kind of joint steam supplying device according to claim 1 and its method of operation, the suction chamber of pressure matcher pass through
Sucking steam inlet is connected with sucking steam branch pipe, and the pipe bending technique of Patent No. 201520032042.3 can also be used, and sucks
Steam suction chamber is directly made of bend pipe.
7. a kind of joint steam supplying device according to claim 1 and its method of operation, driving steam inlet general pipeline, sucking are steamed
The devices such as heating, pressure stabilizing, hydrophobic, filtering, attemperator are installed on the intake header of vapour, outlet vapor pipeline.
8. a kind of joint steam supplying device according to claim 1 and its method of operation, in the composition box-like pressure of smart group
The acoustic materials such as sound insulation by filling cotton between small pressure matcher in adapter structures, or install other reduce noises equipment,
Measure.
9. a kind of joint steam supplying device according to claim 1 and its method of operation, joint steam supplying device or with its phase
Safety valve is installed in equipment even.
10. a kind of joint steam supplying device according to claim 1 and its method of operation, on pressure matcher outlet conduit
Flow transmitter replaced by the flow transmitter for being mounted on power steam general pipeline or sucking in main steam range, to control
Automatic switch valve on power steam branch pipe.
11. a kind of joint steam supplying device according to claim 1 and its method of operation, it is characterised in that: third steam pipe
Two sides of the regulating valve in road are equipped with shunting device, and a shut-off valve is respectively housed before and after regulating valve, shut-off valve is housed on shunt valve.
12. a kind of joint steam supplying device according to claim 1 and its method of operation, it is characterised in that: the intelligence
Combined pressure adaptation can be all with single injector pressure matcher, multiinjector pressure matcher, pressure match operating condition device etc.
One of pressure matcher replaces, at this moment on the flow transmitter and power steam branch pipe on pressure matcher outlet conduit
Automatic stop valve is cancelled, and each small pressure matcher specification is consistent, synchronous operation.
13. a kind of joint steam supplying device according to claim 1 and its method of operation, it is characterised in that: as a kind of spy
Different form, when the maximum steam supply flow of the box-like pressure matcher design of smart group is able to satisfy joint steam supplying device outlet conduit maximum
When steam supply flow demand, cancel third jet chimney and its all of the above equipment, cancels on joint steam supplying device outlet conduit
Flow transmitter far from pressure matcher ontology combines steam supplying device with the independent operating shape of the box-like pressure matcher of smart group
Formula occurs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810221542.XA CN110275461A (en) | 2018-03-17 | 2018-03-17 | A kind of joint steam supplying device and its method of operation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810221542.XA CN110275461A (en) | 2018-03-17 | 2018-03-17 | A kind of joint steam supplying device and its method of operation |
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| CN110275461A true CN110275461A (en) | 2019-09-24 |
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| CN201810221542.XA Pending CN110275461A (en) | 2018-03-17 | 2018-03-17 | A kind of joint steam supplying device and its method of operation |
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|---|---|---|---|---|
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