CN208419665U - A kind of condenser vacuum system - Google Patents
A kind of condenser vacuum system Download PDFInfo
- Publication number
- CN208419665U CN208419665U CN201820925610.6U CN201820925610U CN208419665U CN 208419665 U CN208419665 U CN 208419665U CN 201820925610 U CN201820925610 U CN 201820925610U CN 208419665 U CN208419665 U CN 208419665U
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- Prior art keywords
- steam
- condenser
- water
- branch
- vacuum pump
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 130
- 230000008676 import Effects 0.000 claims description 19
- 238000010025 steaming Methods 0.000 claims description 3
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 230000005484 gravity Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000001816 cooling Methods 0.000 description 18
- 239000002349 well water Substances 0.000 description 13
- 235000020681 well water Nutrition 0.000 description 13
- 239000000498 cooling water Substances 0.000 description 11
- 239000012224 working solution Substances 0.000 description 11
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 239000012530 fluid Substances 0.000 description 5
- 239000002826 coolant Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000003020 moisturizing effect Effects 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 206010020843 Hyperthermia Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010612 desalination reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 230000036031 hyperthermia Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 230000001755 vocal effect Effects 0.000 description 1
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- Jet Pumps And Other Pumps (AREA)
Abstract
The utility model discloses a kind of condenser vacuum systems, including condenser, water ring vacuum pump, there is the first branch and second branch between the condenser and water ring vacuum pump, the first branch is provided with the steam temp lowering device being sequentially communicated, steam jet ejector and steam condenser, the second branch is directly connected to condenser and water ring vacuum pump by pipeline, and the second valve is provided on pipeline.The utility model has the following beneficial effects: by the way that attemperator and condenser are arranged before water ring vacuum pump, desuperheat operation is carried out to air before gas enters water ring vacuum pump, and the vapor in gas is condensed, the specific gravity of dry air in lift gas, to increase the suction capactity of water ring vacuum pump, the efficiency of entire vacuum system is promoted, the energy consumption of water ring vacuum pump and whole system is reduced.
Description
Technical field
The utility model belongs to vacuum system field, specifically, being related to a kind of condenser vacuum system.
Background technique
Condenser is connected in steam turbine gas outlet for carrying out the cooling device for condensing into water to high steam.Condensing
Device needs higher vacuum degree, and vacuum degree is higher, and generating efficiency is higher.Currently, generally using Water-ring vacuum in thermal power generation
Pump.The pressure of condenser is actually limited by two bottlenecks, first is that circulating water temperature；Second is that the swabbing pressure of air ejector.
In actual operation, since acting and water vapour release gasification latent heat will cause working solution temperature and constantly increase.Cause
This, for the working efficiency for guaranteeing water ring vacuum pump, working solution usually requires to be cooled down by recirculated cooling water, but recycles cold
But coolant-temperature gage is influenced by season, and summer with the raising of circulating cooling coolant-temperature gage, tends not to the temperature of working solution is cooling
To design value.
Limitation additionally, due to water ring vacuum pump swabbing pressure causes the vacuum degree of condenser not promoted further.It is led
Want reason to be: gas pressure is made of steam partial pressure and leakage dry air partial pressure in condenser, based on steam partial pressure.
The content for effectively removing vapor can further promote the suction capactity of vacuum pump.
In view of this special to propose the utility model.
Utility model content
The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art and provide a kind of condenser vacuum system
System.
In order to solve the above technical problems, the basic idea of the utility model adopting the technical scheme is:
A kind of condenser vacuum system, including condenser, water ring vacuum pump, have between the condenser and water ring vacuum pump
The first branch and second branch, the first branch are provided with steam temp lowering device, steam jet ejector and steam condenser, the steaming
There is vapour attemperator steam temp lowering device import and steam temp lowering device to export, and the steam temp lowering device import passes through with condenser outlet
Piping connection；There is the steam jet ejector steam jet ejector import and steam jet ejector to export, the steam jet ejector import
Pass through piping connection with steam temp lowering device outlet；There is the steam condenser steam condenser inlet and steam condenser to go out
Mouthful, by piping connection, the steam condensator outlet and water ring are true for the steam condenser inlet and steam jet ejector outlet
Sky pump passes through piping connection.
The condenser exit passes through piping connection with the first branch and second branch respectively, the water ring vacuum pump
Import passes through piping connection with the first branch and second branch respectively.
Pipeline in the first branch is provided with the first valve group, and first valve group, which includes at least, to be arranged in steam
The valve of attemperator entrance and the valve being arranged at steam condensator outlet.
First valve group further includes the valve being arranged between steam temp lowering device and steam jet ejector and is arranged in steam
Valve between injector and steam condenser.
The vacuum system includes sweet-water tank, and sweet-water tank provides demineralized water, and the steam temp lowering device has desuperheating water
Import and desuperheat water out, the desuperheat water inlet and sweet-water tank pass through piping connection, pass through demineralized water in the attemperator
Cool down to steam.
The second branch is directly connected to condenser and water ring vacuum pump by pipeline, and the second valve is provided on pipeline.
The first branch forms access by the unlatching of valve with second branch, and second valve connects in the first branch
It is closed when logical.
The condenser vacuum system includes control system, and the control system can control in the first branch and second branch
Valve opening and closing and steam temp lowering device, steam jet ejector and steam condenser start and stop.
The water ring vacuum pump includes at least the first water ring vacuum pump and the second water ring vacuum pump, first Water-ring vacuum
Pump is connected to the first branch, and second water ring vacuum pump is connected to second branch.
The power of first water ring vacuum pump is less than the second Water-ring vacuum pump power.
After adopting the above technical scheme, the utility model has the advantages that compared with prior art.
(1) desuperheat is carried out to air before gas enters water ring vacuum pump by the way that Desuperheating device is arranged before water ring vacuum pump
Operation, promotes the efficiency of vacuum system；
(2) by the way that steam jet ejector and condensing unit are arranged before water ring vacuum pump, the vapor in gas is carried out cold
Solidifying, the specific gravity of dry air in lift gas promotes the effect of entire vacuum system to increase the suction capactity of water ring vacuum pump
Rate reduces the energy consumption of water ring vacuum pump and whole system.
Specific embodiment of the present utility model is described in further detail with reference to the accompanying drawing.
Detailed description of the invention
The a part of attached drawing as the utility model, is further understood from the utility model for providing, this is practical
Novel illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.
Obviously, the accompanying drawings in the following description is only some embodiments, to those skilled in the art, is not paying creation
Property labour under the premise of, can also be obtained according to these attached drawings other accompanying drawings.In the accompanying drawings:
Fig. 1 is the utility model condenser vacuum system schematic diagram.
In figure: 1, steam turbine；2, condenser；3, steam temp lowering device；4, steam jet ejector；5, steam condenser；6, water ring
Vacuum pump.
It should be noted that these attached drawings and verbal description are not intended to limit the design of the utility model in any way
Range, but illustrate the concept of the utility model for those skilled in the art by referring to specific embodiments.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
The technical solution in embodiment is clearly and completely described in attached drawing in type embodiment, and following embodiment is for illustrating this
Utility model, but be not intended to limit the scope of the present invention.
In the description of the present invention, it should be noted that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "vertical", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for describing the utility model and simplifying description, rather than the device or element of indication or suggestion meaning must have specific side
Position is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.
For the ordinary skill in the art, can be understood with concrete condition above-mentioned term in the present invention specifically contain
Justice.
As shown in Figure 1, the utility model relates to a kind of condenser vacuum system, including condenser 2 and water ring vacuum pump 6,
The condenser 2 is connected to steam turbine 1, keeps certain vacuum degree by the suction of water ring vacuum pump 6.
Originally it is the efficiency that utility model is promotion vacuum system, optimizes the suction capactity of water ring vacuum pump 6, in the condensing
The first branch and second branch are provided between device 2 and water ring vacuum pump 6, the first branch is provided with steam temp lowering device 3, steam
Injector 4 and steam condenser 5, the second branch are the pipeline and valve of connection.Water ring vacuum pump 6 is from the first branch or
The gas in condenser 2 is aspirated in two branches, to reach vacuum purpose.
As shown in Figure 1, the steam temp lowering device 3 has 3 import of steam temp lowering device and steam with the steam temp lowering device 3
Attemperator 3 exports, and 3 import of steam temp lowering device and the outlet of condenser 2 pass through piping connection；The steam jet ejector 4 has
4 import of steam jet ejector and steam jet ejector 4 export, and 4 import of steam jet ejector and the outlet of steam temp lowering device 3 pass through pipeline
Connection；There is the steam condenser 55 import of steam condenser and steam condenser 5 to export, 5 import of steam condenser
With the outlet of steam jet ejector 4 by piping connection, the outlet of steam condenser 5 passes through piping connection with water ring vacuum pump 6.
2 exit of condenser passes through piping connection, the water ring vacuum pump 6 with the first branch and second branch respectively
Import pass through piping connection with the first branch and second branch respectively.When the first branch is connected to and second branch is closed, gas
Body flows through steam temp lowering device 3 from 2 exit of condenser and carries out desuperheat, enter back into steam jet ejector 4 carry out accelerating into steam it is cold
Condenser 5, since the effect of cooling water condenses, the lower gas of water vapour content enters in water ring vacuum pump 6 for steam in gas；
When the first branch is closed and second branch is opened, it is provided with the second valve in second branch, the second valve opening, gas is direct
Pass through from the pipeline of second branch, into water ring vacuum pump 6.
Steam temp lowering device 3 can also be set in the second branch, or share a steam temp lowering device 3 with the first branch,
I.e. steam temp lowering device 3 is arranged on total road, when gas passes through, no matter flows through the first branch or second branch passes through steam
Attemperator 3 carries out desuperheat operation.
Wherein, desuperheating water is atomized water into superfine drop injection hyperthermia and superheating by atomizer by steam temp lowering device 3
In steam, atomized drop moment is evaporated by superheated steam and absorbs, by the conversion of heat enthalpy value, so that reaching reduces vapor (steam) temperature
Purpose.
The desuperheating water can utilize demineralized water, and the demineralized water can be between chemistry waterwheel.6 work of water ring vacuum pump
Making liquid generally uses condensed water to supplement water, and condensed water saturation temperature usually corresponding with 2 pressure of condenser is equal, water temperature phase
To higher, and demineralized water water temperature is relatively low and constant.
The vacuum system includes sweet-water tank, and sweet-water tank provides demineralized water, and the steam temp lowering device 3 has desuperheating water
Import and desuperheat water out, the desuperheat water inlet and sweet-water tank pass through piping connection, pass through demineralized water in the attemperator
Cool down to steam.
The steam jet ejector 4 is using high-pressure fluid (working steam) draws low pressure fluid to improve citation jet body pressure
Equipment, the steam jet ejector 4 have high pressure fluid entrances, and inlet is provided with valve, as shown in Figure 1.Working steam is being drawn
Cut down and accelerate to be formed supersonic jet in your nozzle, and driving fluid then due to the shear action between working steam rolled up be drawn to it is mixed
Room is closed, single uniform fluid-mixing is then gradually formed, spray is discharged after diffuser deceleration is compressed to certain back pressure
Emitter.
Steam is condensed into water by being passed through cooling water by the steam condenser 5, and is discharged, and the steam condenser 5 has
There are cooling water inlet and cooling water outlet, also there is discharge outlet condensed water is discharged.The gas that gas after drying passes through condenser
Outlet enters water ring vacuum pump 6.
Pipeline in the first branch is provided with the first valve group, and first valve group, which includes at least, to be arranged in steam
The valve of 3 entrance of attemperator and the valve that 5 exit of steam condenser is set.
When the first branch is closed, the valve and setting that 3 entrance of steam temp lowering device is arranged in are exported in steam condenser 5
The valve at place simultaneously closes off, and for the first branch by overall isolation, gas enters water ring vacuum pump 6 from the pipeline in second branch.
First valve group can also include that the valve being arranged between steam temp lowering device 3 and steam jet ejector 4 and setting are being steamed
Valve between vapour injector 4 and steam condenser 5.When the first branch is without work, the valve of each equipment room is settable
At closed state, to prevent each equipment room from influencing each other.
The presence of second branch can also facilitate the maintenance of the equipment in the first branch.
By above-mentioned set-up mode, cooling is carried out to the gas entered in water ring vacuum pump and except the behaviour of vapor
Make, thus optional power is smaller in actual operation, the lesser water ring vacuum pump of sucking rate, which carries out operation, to be met.
But due under certain working conditions, be not suitable for open the first branch carry out cooling and except vapor operation, thus
When capacity is larger, there is still a need for the water ring vacuum pumps of relatively high power to carry out substitution operation.
The water ring vacuum pump 6 includes at least the first water ring vacuum pump and the second water ring vacuum pump, and first water ring is true
Sky pump is connected to the first branch, and second water ring vacuum pump is connected to second branch.
Wherein the pump of smaller power can be selected in the first water ring vacuum pump, and relatively high power can be selected in the second water ring vacuum pump
Pump, to meet the vacuum pumping of different situations.
When the first branch is worked, water vapour content is lower, can open the first water ring vacuum pump；When second branch connects
When logical, water vapour content is higher, can open the second water ring vacuum pump and carry out operation.
The water ring vacuum pump can also be arranged multiple, such as setting is there are three the identical water ring vacuum pump of power, the
One branch can open one spare two when working, and open two spare one in second branch work.
Water ring vacuum pump can be opened as needed under the conditions of other sucking rates.
The condenser vacuum system further includes control system, the control system control start and stop of equipment and opening for valve
It closes.The control system can control opening and closing and the steam temp lowering device 3, steam jet ejector of the valve in the first branch and second branch
4 and steam condenser 5 start and stop.
Water ring vacuum pump described in the utility model has work liquid cooling system, and the cooling system includes at least two
A working solution cooler, is referred to as the first cooler and the second cooler, wherein the first cooler is conventional arrangement of work
Liquid cooler cools down working solution using industrial circulating cooling water.
Second cooler is connected with the first cooler, and the coolant liquid in water ring vacuum pump 6 is flowing through the first cooling
The second cooler is again introduced into after device.
In addition to above-mentioned set-up mode, the first cooler and the second cooler can also be arranged in parallel, and pass through the opening and closing of valve
The first cooler or the second cooler can be made to carry out cooling work, the working solution is cold into first after steam-water separator
But device or the second cooler are cooled down.
First cooler is interior with different cooling mediums from the second cooler, and first cooler can be with condenser
It realizes water-flow circuit, is cooled down using the recirculated cooling water of condenser, second cooler utilizes other cooling waters, example
Such as air conditioning water, surface water, the lower water of underground water temperature are cooled down.
Preferably, the cooling medium in second cooler selects the well water in deep-well to cool down working solution.
In the deep-well away from 150 meters of earth's surface depth, water temperature can maintain 15~18 DEG C, and the water temperature in the section can be used as cooling down
Medium cools down the working solution in water ring vacuum pump 6.
The different well water of depth has different temperature, can be cold with control second by the way that temperature measuring equipment is arranged in pipeline
But the parameter of device.
There is second cooler the second inlet pipeline and the second outlet pipeline to be used for the disengaging of cooling medium, to reach
To the cooling purpose of Water-ring vacuum pump fluid in flow process.Second inlet pipeline is connected to deep-well, second into
In water lines, it is additionally provided with deep well water pump, the water pump by the water in deep-well for extracting out and squeezing into inlet pipeline.
Second inlet pipeline and the second outlet pipeline are provided with valve.
After well water and working solution carry out heat exchange, well water will not be recycled into cooler again and be cooled down, the
Well water water tank is provided at two outlet pipelines, the well water water tank is for temporarily storing the well being discharged out of second cooler
Water, the well water can't be discharged, between being delivered to chemistry waterwheel by effluent water pump, as the benefit for preparing demineralized water
Water.
The well water water tank has inlet and outlet, and the water inlet is connected to the second outlet pipeline, for receiving
Collect the well water of cooled working solution, well water is delivered between waterwheel processed by the water outlet by pipeline and conveying equipment.
Desalination coolant-temperature gage obtained is more constant between chemistry waterwheel, can be used for multiple links of condenser vacuum system
Moisturizing, such as the moisturizing of steam-water separator.
Second cooler has the second water pipe, and the cooling water in water pipe derives from well water water tank, institute
It states second water pipe one end and is connected to the second inlet pipeline, to make cooling water enter cooler when needing moisturizing, the other end connects
Well water water tank is passed to, is provided with valve on the second water pipe, by the setting for needing to carry out valve on-off.
In design of Cooling System, design needs can be met by being commonly designed a cooler, but in engineering practice, due to
Recirculated water is influenced by ambient temperature, so that the cooling efficiency of cooler is influenced, so the utility model is by being provided with two
A cooler, can not only implement the cooling at different cooling water water sources in preconsolidation stress, but also two can be realized in Late reformation
The collective effect of a cooler.
First cooler and the second cooler are in series or in parallel.
When the first cooler is to connect with the second cooler, when the cooling effect of the first cooler does not reach requirement,
Second cooler can further cool down working solution to make up the deficiency of the first cooler, and one of cooler
When reaching cooling effect, another cooler can not be passed through cooling medium by the setting of valve with energy saving.
It, can also be by way of in parallel to the first cooler and the when one of cooler can reach cooling effect
Two coolers are attached, and the first cooler and the second cooler select a job.
Second cooler both can may be panel cooler for chimney cooler.
The beneficial effects of the utility model can be summarized are as follows: by before water ring vacuum pump be arranged Desuperheating device gas into
Desuperheat operation is carried out to air before entering water ring vacuum pump, promotes the efficiency of vacuum system；It is steamed by being arranged before water ring vacuum pump
Vapour injector and condensing unit condense the vapor in gas, the specific gravity of dry air in lift gas, to increase water
The suction capactity of ring vacuum pump promotes the efficiency of entire vacuum system, reduces the energy consumption of water ring vacuum pump and whole system.
The above is only the preferred embodiment of the utility model, not makees in any form to the utility model
Limitation, although the utility model has been disclosed with preferred embodiment as above, is not intended to limit the utility model, any to be familiar with
The technical staff of this patent is not departing within the scope of technical solutions of the utility model, when the technology contents work using above-mentioned prompt
A little equivalent embodiment changed or be modified to equivalent variations out, but all contents without departing from technical solutions of the utility model,
Any simple modification, equivalent change and modification made by the above technical examples according to the technical essence of the present invention, still belong to
In the range of the utility model.
Claims (10)
1. a kind of condenser vacuum system, including condenser, water ring vacuum pump, it is characterised in that: the condenser and water ring are true
There is the first branch and second branch between sky pump, it is cold that the first branch is provided with steam temp lowering device, steam jet ejector and steam
There is steam temp lowering device import and steam temp lowering device to export for condenser, the steam temp lowering device, the steam temp lowering device import and solidifying
The outlet of vapour device passes through piping connection；There is the steam jet ejector steam jet ejector import and steam jet ejector to export, the steaming
The import of vapour injector and steam temp lowering device outlet pass through piping connection；The steam condenser has steam condenser inlet and steaming
By piping connection, the steam condenser goes out for vapour condensator outlet, the steam condenser inlet and steam jet ejector outlet
Mouth passes through piping connection with water ring vacuum pump.
2. condenser vacuum system according to claim 1, it is characterised in that: the condenser exit is respectively with first
By piping connection, the import of the water ring vacuum pump passes through pipe with the first branch and second branch respectively for branch and second branch
Road connection.
3. condenser vacuum system according to claim 1, it is characterised in that: the pipeline in the first branch is provided with
First valve group, first valve group include at least the valve that steam temp lowering device entrance is arranged in and setting and condense in steam
The valve in device exit.
4. condenser vacuum system according to claim 3, it is characterised in that: first valve group further includes that setting exists
Valve between steam temp lowering device and steam jet ejector and the valve being arranged between steam jet ejector and steam condenser.
5. condenser vacuum system according to claim 3, it is characterised in that: the vacuum system includes sweet-water tank,
Sweet-water tank provide demineralized water, the steam temp lowering device have desuperheat water inlet and desuperheat water out, the desuperheat water inlet with
By piping connection, the attemperator is interior to cool down to steam by demineralized water sweet-water tank.
6. condenser vacuum system according to claim 1, it is characterised in that: the second branch is directly connected by pipeline
Lead to condenser and water ring vacuum pump, is provided with the second valve on pipeline.
7. condenser vacuum system according to claim 1, it is characterised in that: the condenser vacuum system includes control
System, the control system can control the opening and closing of the valve in the first branch and second branch.
8. condenser vacuum system according to claim 1, it is characterised in that: the condenser vacuum system includes control
System, the control system can control the start and stop of steam temp lowering device, steam jet ejector and steam condenser.
9. condenser vacuum system according to claim 1, it is characterised in that: the water ring vacuum pump includes at least first
Water ring vacuum pump and the second water ring vacuum pump, first water ring vacuum pump are connected to the first branch, second Water-ring vacuum
Pump is connected to second branch.
10. condenser vacuum system according to claim 9, it is characterised in that: the power of first water ring vacuum pump
Less than the second Water-ring vacuum pump power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820925610.6U CN208419665U (en) | 2018-06-13 | 2018-06-13 | A kind of condenser vacuum system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820925610.6U CN208419665U (en) | 2018-06-13 | 2018-06-13 | A kind of condenser vacuum system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208419665U true CN208419665U (en) | 2019-01-22 |
Family
ID=65108335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820925610.6U Expired - Fee Related CN208419665U (en) | 2018-06-13 | 2018-06-13 | A kind of condenser vacuum system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208419665U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111649601A (en) * | 2020-06-29 | 2020-09-11 | 东和恩泰热能技术(上海)有限公司 | Large-scale marine vacuum condenser |
-
2018
- 2018-06-13 CN CN201820925610.6U patent/CN208419665U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111649601A (en) * | 2020-06-29 | 2020-09-11 | 东和恩泰热能技术(上海)有限公司 | Large-scale marine vacuum condenser |
| CN111649601B (en) * | 2020-06-29 | 2022-04-19 | 东和恩泰热能技术(江苏)有限公司 | Large-scale marine vacuum condenser |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190122 |