CN109357553A - A kind of pipe heat exchanger of easy access - Google Patents
A kind of pipe heat exchanger of easy access Download PDFInfo
- Publication number
- CN109357553A CN109357553A CN201811215972.7A CN201811215972A CN109357553A CN 109357553 A CN109357553 A CN 109357553A CN 201811215972 A CN201811215972 A CN 201811215972A CN 109357553 A CN109357553 A CN 109357553A
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- CN
- China
- Prior art keywords
- heating agent
- heat exchanger
- pipe
- unit
- control device
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F27/00—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus
- F28F27/02—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus for controlling the distribution of heat-exchange media between different channels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/08—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being otherwise bent, e.g. in a serpentine or zig-zag
- F28D7/082—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being otherwise bent, e.g. in a serpentine or zig-zag with serpentine or zig-zag configuration
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/26—Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The present invention relates to a kind of pipe heat exchangers of easy access, and since each heating agent pipe unit group of heat exchanger is respectively connected with heating agent control device, heating agent control device can control the thermal medium flow in the heating agent pipe unit group that it is connected；Temperature detecting unit, humidity detection unit and pressure sensing cell are additionally provided in heat exchanger shell, in this way, monitoring the relevant parameter in heat exchanger shell by temperature detecting unit, humidity detection unit and pressure sensing cell just can be derived that whether leakage situation has occurred, if leakage situation occurs for a certain heating agent pipe unit group, the heating agent control device by connecting with the heating agent pipe unit group is only needed to keep the heating agent pipe unit group out of service heating agent pipe unit group closing, the normal work without will affect other heating agent pipe unit groups.It can be seen that a kind of pipe heat exchanger of easy access of the invention can easily carry out on-bne repair.
Description
Technical field
The present invention relates to a kind of pipe heat exchangers of easy access.
Background technique
In order to protect environment, meet the discharge standard requirement of country, recycling and reusing heat is to reach energy-saving and environment-friendly
Purpose, pipe type water-flue gas heat-exchange unit are the widely used a kind of equipment of thermal power generation and environmental protective chemical industry field.
Pipe type water-flue gas heat-exchange unit principal mode is that heat exchanger tube, header and external pipe assemble to form heating agent cyclic system
System carries out heat exchange with flue gas, and in order to make full use of arrangement space, high efficient heat exchanging is set up in respect of fin and arranged on heat exchanger tube
Compact, gap very little between pipe row is arranged, due to containing moisture and ash content in flue gas in actual moving process, after operation often
The corrosion and breakage that heat exchanger tube occurs influences heat exchange and service life of equipment after causing heating agent to leak, since structure limits, tubular type
Heat exchanger maintenance is usually all that first then bypass set of heat exchange tubes is checked after shutting down by root, and step is more, and the time is long, and effect is past
It is past and not fully up to expectations, it is therefore desirable to which that a kind of heat exchanger form of structurally reasonable more convenient maintenance can quickly be found simultaneously
Leakage problem is handled, heat exchange area waste can be reduced as far as possible, extend the uptime.
Through retrieving, Chinese patent literature CN 204388656U (application number 201420869275.4) discloses a kind of heat exchange
Device has several heat exchange layers, and each heat exchange layer has several heat exchange units, and the heat exchange unit includes heat exchanger tube row, same
It is connected with unit connecting tube between the adjacent heat exchange unit of the heat exchange layer, further includes the water inlet for being connected to the heat exchanger
Bypass connecting tube between main header and the main header of water outlet is provided with interface in the bypass connecting tube, passes through the interface and institute
State the connection of unit connecting tube；Bypass connecting tube pipeline section corresponding with each heat exchange unit is equipped with bypass on-off valve.When
When a certain heat exchange unit leak, which is cut off, each heat exchange layer is not cut off integrally, and it is single not influence other heat exchange
The normal heat exchange of member, and the unbalanced problem of heat exchange caused by traditional approach is overcome, and reduce the loss of heat exchange area to the greatest extent.
Through retrieving, Chinese patent literature CN 203949548U (application number 201420346936.5) discloses a kind of unit
Formula heat exchanger, it is characterised in that it include the bracket arranged from bottom to up, bottom heat exchanger unit, middle part heat exchanger unit and
Top heat exchanger unit, bottom heat exchanger unit, middle part heat exchanger unit and top heat exchanger unit are disposed as front and back cloth
Two groups set are connected between bottom heat exchanger unit, middle part heat exchanger unit and top heat exchanger unit by mounting plate, bottom
It is connected between the header of portion's heat exchanger unit, middle part heat exchanger unit and top heat exchanger unit by header bend pipe.The list
First formula heat exchanger, which has, can reduce transportation cost, reduces inventory, can go the advantages of carrying out in-site installation using producer.
Through retrieving, Chinese patent literature CN 205262272U (application number 201520938577.7) discloses a kind of heat exchange
Device pipe group and heat exchanger, including pipe group ontology, valve body, spool is connected on the valve body, and the valve body and capping are welded into one
Valve body assembly, the capping are welded on pipe group ontology.On the one hand allow tube assembly processing structure simple, convenient welding can be with
Fast and effeciently heat exchanging device pipe group pipeline is inflated and deflation operation, thus convenient to Product jointing, leak detection operation；It is another
Aspect facilitates the leak detection of pipe group, operation of doing over again in the case where not destroying pipe group ontology.
Once heat exchanger heat exchanger tube in the prior art leaks, need to shut down entire heat exchanger or with unit for list
Position directly bypasses heat exchanger, and is merely able to integrally check entire unit heat medium pipe, can not check in time, to system shutdown
After be manually entered inside equipment heat medium pipe checked, also need that shell and heat exchanger tube are cut and repaired when necessary,
Lag is compared in entire service work, is affected to equipment.In summary feature needs to design according to practical the case where overhauling
One kind can judge online, online to be isolated, and overhaul more convenient heat exchanger.
Summary of the invention
In view of the foregoing deficiencies of prior art, the purpose of the present invention is to provide a kind of pipe type heat transfers of easy access
Device can easily carry out on-bne repair.
To achieve the above object, the present invention provides a kind of pipe heat exchanger of easy access, including heat exchanger shell and sets
In multiple heating agent pipe unit groups in heat exchanger shell, each heating agent pipe unit group is respectively connected with heating agent control device, Mei Gere
Matchmaker's pipe unit group includes multiple heating agent pipe units；The heating agent control device can control in the heating agent pipe unit group that it is connected
Thermal medium flow；Temperature detecting unit, humidity detection unit and pressure sensing cell are additionally provided in the heat exchanger shell.
Preferably, multiple control valves are connected on each heating agent control device, the outlet of each control valve is separately connected
One heating agent pipe unit.
It is further preferable that each heating agent control device is connect with a main medium pipeline, the import of each control valve is equal
It is connected to main medium pipeline.
Preferably, the inlet end and an outlet end of each heating agent pipe unit group is separately connected a heating agent control device.
Preferably, the heating agent control device is exposed on the outside of heat exchanger shell.
Preferably, the heating agent pipe unit group is detachably connected with heat exchanger shell.
It preferably, further include showing the temperature detecting unit, humidity detection unit and pressure sensing cell detection parameters
Display unit.
As described above, a kind of pipe heat exchanger of easy access of the present invention, has the advantages that in this hair
In a kind of pipe heat exchanger of bright easy access, since each heating agent pipe unit group is respectively connected with heating agent control device, heating agent
Control device can control the thermal medium flow in the heating agent pipe unit group that it is connected；Temperature inspection is additionally provided in heat exchanger shell
Unit, humidity detection unit and pressure sensing cell are surveyed, in this way, passing through temperature detecting unit, humidity detection unit and pressure inspection
The relevant parameter surveyed in unit monitoring heat exchanger shell just can be derived that whether leakage situation has occurred, if a certain heat medium pipe list
The leakage situation that tuple occurs, it is only necessary to by the heating agent control device that is connect with the heating agent pipe unit group by the heating agent pipe unit
Group, which is closed, keeps the heating agent pipe unit group out of service, the normal work without will affect other heating agent pipe unit groups.By
This is as it can be seen that a kind of pipe heat exchanger of easy access of the invention can easily carry out on-bne repair.
Detailed description of the invention
Fig. 1 is shown as a kind of main view of the pipe heat exchanger of easy access of the invention；
Fig. 2 is shown as a kind of left view of the pipe heat exchanger of easy access of the invention；
The structural schematic diagram that Fig. 3 shows as main medium pipeline and control valve.
Component label instructions
1 heat exchanger shell
2 heating agent pipe unit groups
3 heating agent control devices
4 heating agent pipe units
5 control valves
6 main medium pipelines
7 heating agent units
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book is understood other advantages and efficacy of the present invention easily.
It should be clear that this specification structure depicted in this specification institute accompanying drawings, ratio, size etc., only to cooperate specification to be taken off
The content shown is not intended to limit the invention enforceable qualifications so that those skilled in the art understands and reads, therefore
Do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influencing the present invention
Under the effect of can be generated and the purpose that can reach, it should all still fall in disclosed technology contents and obtain the model that can cover
In enclosing.Meanwhile cited such as "upper" in this specification, "lower", "left", "right", " centre " and " one " term, be also only
Convenient for being illustrated for narration, rather than to limit the scope of the invention, relativeness is altered or modified, in no essence
It changes under technology contents, when being also considered as the enforceable scope of the present invention.
As depicted in figs. 1 and 2, the present invention provides a kind of pipe heat exchanger of easy access, including heat exchanger shell 1 and sets
In multiple heating agent pipe unit groups 2 in heat exchanger shell 1, each heating agent pipe unit group 2 is respectively connected with heating agent control device 3, often
A heating agent pipe unit group 2 includes multiple heating agent pipe units 4；The heating agent control device 3 can control its heat medium pipe connected
Thermal medium flow in unit group 2；Temperature detecting unit, humidity detection unit and pressure are additionally provided in the heat exchanger shell 1
Detection unit.In this way, being monitored in heat exchanger shell 1 by temperature detecting unit, humidity detection unit and pressure sensing cell
Relevant parameter just can be derived that whether leakage situation has occurred, if the leakage situation that a certain heating agent pipe unit group 2 occurs, only need
The heating agent pipe unit group 2 closing is made into the heating agent pipe unit by the heating agent control device 3 connecting with the heating agent pipe unit group 2
2 out of service, the normal works without will affect other heating agent pipe unit groups 2 of group.It can be seen that one kind of the invention
The pipe heat exchanger of easy access can easily carry out on-bne repair.
In a kind of pipe heat exchanger of easy access of the invention, each heating agent pipe unit group 2 can by with the heating agent
The heating agent control device 3 that pipe unit group 2 is connected independently controls flow, in order to more be finely controlled heating agent pipe unit group 2
In heat medium pipe in flow, as a preferred embodiment, as shown in figures 1 and 3, each heating agent control device
Multiple control valves 5 are connected on 3, the outlet of each control valve 5 is separately connected a heating agent pipe unit 4.In this way, by manually adjusting
Each control valve 5 can control the thermal medium flow in heating agent pipe unit 4 all the way, if a certain heating agent pipe unit 4 leaks,
The heating agent pipe unit 4 can be closed by control valve 5 connecting with the heating agent pipe unit 4, without will affect other heating agents
The thermal medium flow in each heating agent pipe unit 4 can be thus more finely controlled in the normal work of pipe unit 4.
In a kind of pipe heat exchanger of easy access of the invention, thermal medium flows into simultaneously from one end of heating agent pipe unit 4
It is flowed out from the other end of heating agent pipe unit 4, as shown in Figure 1, heating agent pipe unit 4 is arranged in heat exchanger shell 1, heating agent pipe unit
4 both ends are exposed at the outside of heat exchanger shell 1, and heating agent pipe unit 4 is bent back and forth in heat exchanger shell 1, with can be as much as possible
Make full use of the space in heat exchanger shell 1.As a preferred embodiment, the input end of each heating agent pipe unit group 2
A heating agent control device 3 is separately connected with outlet end.In this way, passing through the inlet end and an outlet end of each heating agent pipe unit group 2
The controllable heating agent pipe unit group 2 of heating agent control device 3 in thermal medium flow.As shown in Figure 1, the heating agent control device
3 are exposed at 1 outside of heat exchanger shell, it is further preferable that the same side of heat exchanger shell 1 is arranged in each heating agent control device 3, this
Sample can easy access personnel each heating agent control device 3 is operated.The temperature in heat exchanger is understood for the ease of service personnel
Degree, humidity and pressure and other parameters, it is preferable that further include showing the temperature detecting unit, humidity detection unit and pressure detecting
The display unit of unit detection parameters.As shown in figures 1 and 3, each heating agent control device 3 and a main medium pipeline 6
Connection, the import of each control valve 5 are connected to main medium pipeline 6, and main medium pipeline 6 is each heating agent pipe unit 4 in heat exchanger
Thermal medium is supplied, the adjustable thermal medium flow entered in each heating agent pipe unit 4 of control valve 5 is passed through.
As depicted in figs. 1 and 2, multiple heating agent pipe unit groups 2, each heating agent pipe unit are installed in heat exchanger shell 1
Heating agent control device 3 is all connected in group 2, heating agent pipe unit group 2 and coupled heating agent control device 3 form a heating agent
Unit 7, heating agent pipe unit group 2 are detachably connected with heat exchanger shell 1.In this way, if a certain each heating agent unit 7 breaks down
Need replacing maintenance, it is only necessary to which the heating agent pipe unit group 2 of the heating agent unit 7 is disassembled into independent dimension from heat exchanger shell 1
It repairs, without keeping entire heat exchanger out of service.
When a kind of pipe heat exchanger of easy access of the invention breaks down, can be carried out by following maintenance step
Maintenance:
1) judge whether to break down: the inspection that temperature detecting unit, humidity detection unit and pressure sensing cell are detected
The standard parameter (standard parameter is parameter when heat exchanger works normally) for surveying parameter and setting compares, if detection parameters
Exceed normal range (NR) with the difference of standard parameter, is then judged as that heat exchanger breaks down；
2) one by one each heating agent pipe unit group 2 is checked: is controlled by each heating agent control device 3 to corresponding heat
Thermal medium flow in matchmaker's pipe unit group 2 is adjusted, and observes temperature detecting unit, humidity detection unit and pressure inspection simultaneously
The variation of the detection parameters of unit detection is surveyed to judge whether heating agent pipe unit group 2 adjusted breaks down；
3) handling failure: for checking to obtain out of order heating agent pipe unit group 2, pass through coupled heating agent control device
The heating agent pipe unit group 2 closing is kept its out of service by 3；It is being checked and is being repaired during waiting heat exchanger to stop transport.
After investigation obtains the leakage position of heating agent pipe unit group 2, it can further check and obtain heating agent pipe unit 4
Leakage position simultaneously individually closes the heating agent pipe unit 4 leaked using heating agent control device 3.
Technical solution based on the above embodiment, in a kind of pipe heat exchanger of easy access of the invention, heating agent control
Device 3 can accurately adjust distribution thermal medium flow to the heating agent pipe unit group 2 that it is connected, in conjunction with the temperature in heat exchanger
The On line inspection of heat exchanger may be implemented in the operating parameters such as degree, humidity, pressure.Utilize a kind of tubular type of easy access of the invention
Heat exchanger, heating agent pipe unit group 2 are connect with heating agent control device 3, and heating agent control device 3 can be to the heating agent pipe unit connected
Thermal medium flow in 4 accurately distributes control, can be timely by the operation to heating agent control device 3 after discovery unit leakage
Inspection, which is gone wrong, heat medium pipe unit 4 and closes, and influence that leakage runs system is preferably minimized, is directly repaired after system shutdown
It is multiple.Compared with existing heat exchanger, a kind of service work of the pipe heat exchanger of easy access of the invention can be direct
It is carried out in the first time that problem occurs, subsequent maintenance is also more conventional more convenient, saves time and human cost.
In conclusion the present invention effectively overcomes various shortcoming in the prior art and has high industrial utilization value.
The above-described embodiments merely illustrate the principles and effects of the present invention, and is not intended to limit the present invention.It is any ripe
The personage for knowing this technology all without departing from the spirit and scope of the present invention, carries out modifications and changes to above-described embodiment.Cause
This, institute is complete without departing from the spirit and technical ideas disclosed in the present invention by those of ordinary skill in the art such as
At all equivalent modifications or change, should be covered by the claims of the present invention.
Claims (7)
1. a kind of pipe heat exchanger of easy access, characterized in that including heat exchanger shell (1) and be set to heat exchanger shell (1)
Interior multiple heating agent pipe unit groups (2), each heating agent pipe unit group (2) are respectively connected with heating agent control device (3), each heat medium pipe
Unit group (2) includes multiple heating agent pipe units (4)；The heating agent control device (3) can control its heat medium pipe list connected
Thermal medium flow in tuple (2)；Temperature detecting unit, humidity detection unit and pressure are additionally provided in the heat exchanger shell (1)
Power detection unit.
2. the pipe heat exchanger of easy access according to claim 1, it is characterised in that: each heating agent control device
(3) it is connected on multiple control valves (5), the outlet of each control valve (5) is separately connected a heating agent pipe unit (4).
3. the pipe heat exchanger of easy access according to claim 2, it is characterised in that: each heating agent control device
(3) it is connect with a main medium pipeline (6), the import of each control valve (5) is connected to main medium pipeline (6).
4. the pipe heat exchanger of easy access according to claim 1, it is characterised in that: each heating agent pipe unit group (2)
Inlet end and an outlet end be separately connected a heating agent control device (3).
5. the pipe heat exchanger of easy access according to claim 1, it is characterised in that: the heating agent control device (3)
It is exposed on the outside of heat exchanger shell (1).
6. the pipe heat exchanger of easy access according to claim 1, it is characterised in that: the heating agent pipe unit group (2)
It is detachably connected with heat exchanger shell (1).
7. the pipe heat exchanger of easy access according to claim 1, it is characterised in that: further include showing the temperature inspection
Survey the display unit of unit, humidity detection unit and pressure sensing cell detection parameters.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2017111998532 | 2017-11-26 | ||
| CN201711199841.XA CN107747880A (en) | 2017-11-26 | 2017-11-26 | A kind of pipe heat exchanger for realizing automation maintenance |
| CN201711199841X | 2017-11-26 | ||
| CN201711199853.2A CN107796242A (en) | 2017-11-26 | 2017-11-26 | A kind of pipe heat exchanger of convenient maintenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109357553A true CN109357553A (en) | 2019-02-19 |
Family
ID=65345820
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811215972.7A Pending CN109357553A (en) | 2017-11-26 | 2018-10-18 | A kind of pipe heat exchanger of easy access |
| CN201811215993.9A Pending CN109443076A (en) | 2017-11-26 | 2018-10-18 | Long-range control method, system, electric terminal, medium and heat-exchanger rig |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811215993.9A Pending CN109443076A (en) | 2017-11-26 | 2018-10-18 | Long-range control method, system, electric terminal, medium and heat-exchanger rig |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN109357553A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113028859A (en) * | 2021-04-02 | 2021-06-25 | 张励远 | Heat exchanger |
| CN115342674A (en) * | 2022-08-15 | 2022-11-15 | 广东林顿重工有限公司 | Shape-variable efficient heat exchange equipment |
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| CN101408466A (en) * | 2008-11-08 | 2009-04-15 | 宁夏电力科技教育工程院 | Method and device for detecting leakage of shell type heat exchanger |
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| CN107389274A (en) * | 2017-09-11 | 2017-11-24 | 张文赞 | A kind of online automatic leak detection apparatus for examination and repair of heat exchanger |
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| JP2001004295A (en) * | 1999-06-25 | 2001-01-12 | Hitachi Plant Eng & Constr Co Ltd | Individual operation device for cooling tower, and its individual operation method |
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| CN205002399U (en) * | 2015-07-24 | 2016-01-27 | 四平市威德斯克热工设备有限公司 | Full -automatic unattended heat exchanger unit |
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- 2018-10-18 CN CN201811215993.9A patent/CN109443076A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2651796Y (en) * | 2003-09-24 | 2004-10-27 | 浦纪寿 | Automatic modular temperature adjustor |
| CN101408466A (en) * | 2008-11-08 | 2009-04-15 | 宁夏电力科技教育工程院 | Method and device for detecting leakage of shell type heat exchanger |
| CN201707932U (en) * | 2010-05-26 | 2011-01-12 | 东方电气(广州)重型机器有限公司 | Clamp coupling device for leakage detection of heat exchanger tube bundles |
| CN201837273U (en) * | 2010-07-26 | 2011-05-18 | 济南西斯普换热***有限公司 | High-efficiency stable heat exchange unit with precise temperature control function |
| CN203928832U (en) * | 2014-06-30 | 2014-11-05 | 湖北国众科技股份有限公司 | A kind of novel modularized adjustable heat-exchange system |
| CN204388656U (en) * | 2014-12-31 | 2015-06-10 | 福建龙净环保股份有限公司 | A kind of heat exchanger |
| CN106123111A (en) * | 2016-08-16 | 2016-11-16 | 河南柴油机重工有限责任公司 | The moisturizing regulation of a kind of heat exchange station automatic control system controls loop and method |
| CN107389274A (en) * | 2017-09-11 | 2017-11-24 | 张文赞 | A kind of online automatic leak detection apparatus for examination and repair of heat exchanger |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113028859A (en) * | 2021-04-02 | 2021-06-25 | 张励远 | Heat exchanger |
| CN115342674A (en) * | 2022-08-15 | 2022-11-15 | 广东林顿重工有限公司 | Shape-variable efficient heat exchange equipment |
| CN115342674B (en) * | 2022-08-15 | 2023-09-05 | 广东林顿重工有限公司 | High-efficient heat transfer equipment of variable shape |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109443076A (en) | 2019-03-08 |
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Address after: 200040, No. 1287, West Beijing Road, Shanghai, Jingan District, No. 25 Applicant after: SEC-IHI Power Generation Environment Protection Engineering Co., Ltd. Address before: 201612 25th Floor, 1287 Beijing West Road, Songjiang District, Shanghai Applicant before: SEC-IHI Power Generation Environment Protection Engineering Co., Ltd. |