CN110529439A - A kind of box-like pressure matching device of smart group - Google Patents
A kind of box-like pressure matching device of smart group Download PDFInfo
- Publication number
- CN110529439A CN110529439A CN201910762984.XA CN201910762984A CN110529439A CN 110529439 A CN110529439 A CN 110529439A CN 201910762984 A CN201910762984 A CN 201910762984A CN 110529439 A CN110529439 A CN 110529439A
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- CN
- China
- Prior art keywords
- steam
- pressure
- valve
- transmitter
- branch pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
- F04F5/14—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid
- F04F5/16—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid displacing elastic fluids
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
- F04F5/44—Component parts, details, or accessories not provided for in, or of interest apart from, groups F04F5/02 - F04F5/42
- F04F5/48—Control
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
- F04F5/54—Installations characterised by use of jet pumps, e.g. combinations of two or more jet pumps of different type
Abstract
The present invention relates to a kind of box-like pressure matching devices of smart group, belong to thermoelectricity co-generating heat supplying unit or Energy-saving Projects technical field.It is characterized by: the box-like pressure match system of smart group is containing 2 or 2 or more the small pressure matchers in parallel arrangement, each small pressure matcher possesses independent executing agency in parallel arrangement, it drives and flow transmitter is housed in main steam range, it is each to drive steam into being equipped with stop valve, flow control valve and flow transmitter on vapour branch pipe.It is respectively arranged with check-valves on each sucking steam branch pipe, pressure transmitter, safety valve are housed on mixed vapour outlet header.Each small pressure matcher determines that simultaneously or selective operation, when changes in flow rate, jet coefficient keeps stabilization according to driving steam flow.
Description
Technical field
The present invention relates to a kind of box-like pressure matching devices of smart group, belong to Energy-saving Projects technical field.
Background technique
In the numerous areas such as thermoelectricity co-generating heat supplying unit or Energy-saving Projects, the box-like pressure matching device of smart group is often used
To realize the vapor action of output target operating condition.Hangzhou Heng Xun Energy Science Co., Ltd and the Patent No. for practicing Wen Wei
A kind of a kind of " the pressure match combination unit " of ZL201620290542.1 and " pressure of Patent No. 201710440307.7
Adaptation and its operation method " discussion of this respect has all been done, but still need to further perfect, be mainly shown as: driving steam is total
Steam on pipe can not accurately be distributed to each driving steam branch pipe by design requirement, and the actual flow of small pressure matcher is caused to hold
Easy off-target design point.
In view of this, it is still necessary to be further optimized exploration to pressure match combination unit.
Summary of the invention
It is an object of the invention to solve problematic deficiency, and the box-like pressure match of a kind of smart group provided fills
It sets.
The box-like pressure matching device of a kind of smart group of the present invention, is to be realized by following connection type: intelligence
Energy combined pressure coalignment possesses containing 2 or 2 or more the small pressure matchers in parallel arrangement, each small pressure matcher
Independent executing agency, driving steam into being equipped with flow transmitter on vapour general pipeline, it is each drive steam into be respectively arranged on vapour branch pipe from
Dynamic switch valve, flow control valve and flow transmitter, each suck on steam branch pipe are respectively arranged with check-valves, mixed vapour outlet header
Upper that pressure transmitter, safety valve are housed, the output end of driving steam into the flow transmitter on vapour general pipeline passes through PLC technology
Device or microcomputer are connect with the input terminal of each driving steam into the automatic switch valve actuating mechanism on vapour branch pipe, respectively drive steam branch pipe
The output end of upper flow transmitter is by programmable controller or microcomputer and in flow control valve on same driving steam branch pipe
The input terminal of executing agency connects；The output end of pressure transmitter on mixed vapour outlet header by programmable controller or
Microcomputer is connect with the input terminal of executing agency and bypass valve on each small pressure matcher.
System above operates in the following manner:
(1), respectively driving steam is exported according to driving steam into flow transmitter on vapour general pipeline into automatic switch valve on vapour branch pipe
Signal and preset programming, implementation are automatically opened or closed；
(2), driving steam is into adjusting valve signal on vapour general pipeline from the signal of driving main steam range upper pressure transmitter；
(3), respectively driving steam branch pipe on regulating-valve actuator according to it is same driving steam branch pipe on flow transmitter it is defeated
The number of delivering letters is adjusted；
(4), conveying of the operator signals of each small pressure matcher from mixed vapour outlet header's upper pressure transmitter
Signal；
(5) all remote signals all first pass to programmable controller or microcomputer, after compiled, then issue instruction, pass to each
Corresponding executing agency.
Preferably, any one or both sides in front and back for sucking steam branch pipe check-valves are equipped with automatic stop valve, the stop valve
Executing agency receive from driving main steam range flow transmitter output flow signal and corresponding driving steam branch
Stop valve keeps synchronizing on pipe；
Preferably, driving steam pipe, sucking steam pipe, on mixed vapour efferent duct it is any or simultaneously pressure stabilizing, heating, mistake be installed
The devices such as filter, desuperheat；
Preferably, in driving steam into pressure-regulating valve, pressure transmitter is equipped on vapour general pipeline, the output end of pressure transmitter is logical
Programmable controller or microcomputer is crossed to connect with the input terminal of the regulating-valve actuator；
Preferably, the flow transmitter in driving main steam range is by for (or the sucking steam on the mixed vapour outlet header
General pipeline) flow transmitter replaces, and the input terminal that valve actuating mechanism is automatically cut off on driving steam branch pipe, sucking steam branch pipe is logical
Programmable controller or microcomputer is crossed to be connected with the output end of the flow transmitter；
Preferably, drain valve is installed on driving steam pipe or sucking steam pipe or mixed vapour outlet；
Preferably, pass through in sucking steam into stop valve, pressure transmitter, the output end of pressure transmitter is equipped on vapour general pipeline
Programmable controller or microcomputer are connect with the input terminal of the cutting valve actuating mechanism, are bypassed upper stop valve with sucking main steam range and are held
The input terminal of row mechanism connects；
Preferably, driving main steam range and mixed export steam pipe between (or sucking main steam range and mixed vapour general pipeline it
Between) steam by-pass is housed, there are regulating valve, stop valve, check-valves, pressure transmitter in bypass.
Compared with prior art, the beneficial effects of the present invention are:
Small pressure matcher is run according to the selection of actual steam flow, and when changes in flow rate, jet coefficient keeps stablizing.
Detailed description of the invention
Fig. 1 is the system diagram of one of box-like pressure matching device application of smart group.
1, electronic stop valve, 2, pressure transmitter, 3, small pressure matcher A, 4, small pressure matcher B, 5, small pressure
Fitter C, 6, flow transmitter, 7, pressure-regulating valve, 8, pressure transmitter, 9, electronic stop valve, 10, electronic stop valve, 11, electricity
Dynamic stop valve, 12, flow transmitter, 13, flow transmitter, 14, flow transmitter, 15, flow control valve, 16, flow adjusting
Valve, 17, flow control valve, 18, check-valves 19, check-valves, 20, check-valves, 21, electronic stop valve, 22, electronic stop valve, 23,
Pressure transmitter, 24, safety valve, 25, pressure-regulating valve, 26, check-valves, 27, driving main steam range, 28, sucking main steam range,
29, mixed vapour general pipeline, 30, driving steam branch pipe, 31, sucking steam branch pipe, 32, sucking steam by-pass.
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 by embodiment institute
Limit.
Embodiment 1:
As shown in Figure 1, being one of the application system figure of the box-like pressure matching device of smart group of the present invention.The box-like pressure of smart group
With device small pressure matcher A, B, the C different containing 3 specifications, each small pressure matcher A, B, C are respectively provided with independent execution
Mechanism 3,4,5, driving steam become on vapour general pipeline 27 equipped with automatic switch valve 1, flow transmitter 6, pressure-regulating valve 7, pressure
Send device 8；Each driving steam into be respectively provided on vapour branch pipe 30 automatic switch valve 9, flow control valve 15, flow transmitter 12 and from
Dynamic switch valve 10, flow control valve 16 and flow transmitter 13 and automatic switch valve 11, flow control valve 17 and flow transmitter
14, check-valves 18, check-valves 19, check-valves 20 be housed, by close on mixed vapour general pipeline 29 on corresponding sucking steam branch pipe 31
And it is far sequentially arranged with pressure transmitter 23, safety valve 24, it sucks and pressure transmitter 2, electronic stop valve is housed in main steam range 28
21, it sucks and electronic stop valve 22, pressure-regulating valve 25 and check-valves 26 is housed in steam by-pass 32, drive steam into vapour general pipeline 27
On flow transmitter 6 output end by programmable controller or microcomputer and each driving steam into being automatically switched on vapour branch pipe 30
The input terminal of the executing agency of valve 9,10,11 connects；The output end for driving steam into 27 upper pressure transmitter 8 of vapour general pipeline passes through can
Programmable controller or microcomputer are connect with the input terminal of 7 executing agency of pressure-regulating valve；The upper quantitative change of each driving steam branch pipe 30 is sent
The output end of device 12,13,14 is by programmable controller or microcomputer respectively and in the same flow driven on steam branch pipe 30
The input terminal of 15,16,17 executing agency of regulating valve connects；The output end of pressure transmitter 23 on mixed vapour general pipeline 29 passes through
The input of programmable controller or executing agency 3,4,5 and pressure-regulating valve 25 on microcomputer and each small pressure matcher A, B, C
End is connected.
Claims (8)
1. the box-like pressure matching device of a kind of smart group of the present invention, it is characterised in that: the device contains 2 or 2 or more
In the small pressure matcher of parallel arrangement, each small pressure matcher possesses independent executing agency, and driving steam is on vapour general pipeline
It is each to drive steam into automatic switch valve, flow control valve and flow transmitter is respectively arranged on vapour branch pipe equipped with flow transmitter, respectively
It sucks steam branch pipe and check-valves is above housed, pressure transmitter, safety valve are housed, driving steam is total into vapour on mixed vapour general pipeline
The output end of flow transmitter on pipe drives steam into opening on vapour branch pipe automatically by programmable controller or microcomputer with each
Close the input terminal connection of valve actuating mechanism, each output end for driving flow transmitter on steam branch pipe by programmable controller or
Microcomputer is connect with the input terminal of the flow control valve executing agency on same driving steam branch pipe；Pressure on mixed vapour general pipeline
The output end of power transmitter passes through programmable controller or microcomputer and the input terminal with the executing agency on each small pressure matcher
Connection.
2. the box-like pressure matching device of a kind of smart group according to claim 1, it is characterised in that: sucking steam branch pipe stops
The front and back either side or two sides for returning valve are equipped with automatic stop valve, and the executing agency of the stop valve receives from driving main steam range
Flow signal is synchronous with the stop valve holding on corresponding driving steam branch pipe.
3. the box-like pressure matching device of a kind of smart group according to claim 1, it is characterised in that: driving steam pipe,
It is sucking steam pipe, any on mixed vapour efferent duct or the devices such as pressure stabilizing, heating, filtering, desuperheat are installed simultaneously.
4. the box-like pressure matching device of a kind of smart group according to claim 1, it is characterised in that: in driving main steam range
On flow transmitter by being replaced for the flow transmitter on mixed vapour outlet header (or sucking main steam range), should
The input terminal that valve actuating mechanism is automatically cut off on the output end of flow transmitter and driving steam branch pipe, sucking steam branch pipe passes through
Programmable controller or microcomputer are connected.
5. the box-like pressure matching device of a kind of smart group according to claim 1, it is characterised in that: driving steam pipe,
Drain valve is installed on sucking steam pipe or mixed vapour outlet.
6. the box-like pressure matching device of a kind of smart group according to claim 1, it is characterised in that: in driving steam into vapour
Pressure-regulating valve, pressure transmitter are housed, the output end of pressure transmitter by programmable controller or microcomputer and is somebody's turn to do on general pipeline
The input terminal of regulating-valve actuator connects.
7. the box-like pressure matching device of a kind of smart group according to claim 1, it is characterised in that: sucking steam into vapour
Stop valve, pressure transmitter are housed, the output end of pressure transmitter passes through programmable controller or microcomputer and the cutting on general pipeline
The input terminal of valve actuating mechanism connects, and connect with the input terminal for cutting off valve actuating mechanism in sucking main steam range bypass.
8. the box-like pressure matching device of a kind of smart group according to claim 1, it is characterised in that: in driving main steam range
Steam by-pass is housed between mixed export steam pipe (or between sucking main steam range and mixed vapour general pipeline), is cut in bypass
Disconnected valve, regulating valve, check-valves, pressure transmitter, the output of the pressure transmitter (or pressure transmitter on mixed vapour pipe)
End is connect by programmable controller or microcomputer with the input terminal of the regulating-valve actuator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910762984.XA CN110529439A (en) | 2019-08-19 | 2019-08-19 | A kind of box-like pressure matching device of smart group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910762984.XA CN110529439A (en) | 2019-08-19 | 2019-08-19 | A kind of box-like pressure matching device of smart group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110529439A true CN110529439A (en) | 2019-12-03 |
Family
ID=68663624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910762984.XA Pending CN110529439A (en) | 2019-08-19 | 2019-08-19 | A kind of box-like pressure matching device of smart group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110529439A (en) |
-
2019
- 2019-08-19 CN CN201910762984.XA patent/CN110529439A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20191203 |