CN208660825U - Can more catalyst changeout online generating device - Google Patents
Can more catalyst changeout online generating device Download PDFInfo
- Publication number
- CN208660825U CN208660825U CN201820536088.2U CN201820536088U CN208660825U CN 208660825 U CN208660825 U CN 208660825U CN 201820536088 U CN201820536088 U CN 201820536088U CN 208660825 U CN208660825 U CN 208660825U
- Authority
- CN
- China
- Prior art keywords
- heat exchange
- shell
- flue gas
- exchange unit
- catalytic denitration
- 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.)
- Active
Links
Landscapes
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
The utility model relates to it is a kind of can more catalyst changeout online generating device, including the pyrosol heat exchange unit, catalytic denitration device and cryogenic fluid heat exchange unit concatenated by flue gas circulation duct, absorbent solution passes sequentially through cryogenic fluid heat exchange unit and pyrosol heat exchange unit and flue gas heat exchange；Other on flue gas circulation duct to be connected to bypass pipe and be equipped with by-passing valve in bypass pipe, when needing replacing catalyst, can change flue gas flow direction by bypass pipe enters flue gas in denitrator.Above-mentioned generating device, flue gas has first passed through the heat exchange of pyrosol heat exchange unit before entering catalytic denitration device, it can get flue-gas temperature compatible with catalytic denitration temperature, solve the problems, such as that flue-gas temperature is too low without matching with existing denitrating catalyst after combustion engine exhaust gas temperature is excessively high and UTILIZATION OF VESIDUAL HEAT IN.By be arranged bypass pipe, can online more catalyst changeout or to catalytic denitration device carry out repair and maintenance, it is ensured that refrigeration unit and generating set continuous and steady operation.
Description
Technical field
The utility model belongs to absorption system technical field, be related to it is a kind of can more catalyst changeout fills online
It sets.
Background technique
With electricity marketization is gradually carried out both at home and abroad, environmental protection problem becomes increasingly conspicuous, and has and utilizes effect compared with high-energy source
The distributed system of rate is developed rapidly in America and Europe, Korea Spro, Deng developed country.The day that governments at all levels, China formulate in recent years
Right gas distributed energy encouragement policy, promotes each energy consumption unit and energy company's investment construction Distribution of Natural formula energy source item
Mesh.Distribution of Natural formula energy project Main Patterns hot and cold, electric trilogy supply for combustion gas, i.e., it is dynamic for main fuel tape with natural gas
The operation of the gas-fired equipments such as gas turbine, micro turbine or internal combustion engine, the electricity needs of the power supply user of generation, after system power generation
The waste heat of discharge passes through waste heat recovery utilizing equipment to user's heat supply, cooling supply.Whole system is greatly improved in this way
Primary energy utilization ratio realizes the cascade utilization of the energy, improves comprehensive energy utilization efficiency, realizes energy-saving and emission-reduction.
The method that the heat recovery of Distribution of Natural formula energy source station uses absorption refrigeration unit mostly at present, should
Waste heat recycling in the high-temperature flue gas (400~500 DEG C) of gas-fired equipment discharge effectively can be used for cooling supply or heat supply by equipment,
Flue-gas temperature can be down to 170 DEG C or less after recycling.But due to the ignition temperature of the equipment such as gas turbine, micro turbine or internal combustion engine
Higher, NOx content can only generally be controlled in 500mg/Nm in the tail gas of such equipment discharge at present3Left and right, is unable to satisfy China
Increasing Air Pollutant Emission requirement.
Currently, absorption refrigeration unit in the market often only considers the recycling of waste heat, and the removing of NOx is not considered,
And the Applicable temperature of common denitrating catalyst is generally at 250~360 DEG C, so the flue-gas temperature before UTILIZATION OF VESIDUAL HEAT IN is excessively high, it is right
Catalyst life is unfavorable, and the flue-gas temperature after UTILIZATION OF VESIDUAL HEAT IN is too low, and denitration effect is poor, and operating cost is high.
Utility model content
The utility model embodiment be related to it is a kind of can more catalyst changeout online generating device, can at least solve the prior art
Segmental defect.
The utility model embodiment be related to it is a kind of can more catalyst changeout online generating device, including pass through flue gas runner pipe
Pyrosol heat exchange unit, catalytic denitration device and the cryogenic fluid heat exchange unit that road is sequentially connected in series, the cryogenic fluid heat
The absorbent solution outlet of crosspoint is connected to the absorbent solution entrance of the pyrosol heat exchange unit；
It is other on the flue gas circulation duct to be connected to bypass pipe and be equipped with by-passing valve in the bypass pipe, the bypass pipe
Both ends are located between the pyrosol heat exchange unit and the catalytic denitration device and the cryogenic fluid heat exchange
Between unit and the catalytic denitration device, and set respectively on the flue gas circulation duct between the catalytic denitration device and both sides contact
There is a stop valve.
As one of embodiment, the pyrosol heat exchange unit includes high-temperature heat exchange tube, and the cryogenic fluid heat is handed over
Changing unit includes low-temperature heat exchange pipe, and the high-temperature heat exchange tube and the low-temperature heat exchange pipe, which integrate, to be arranged in same heat exchanger shell
And the absorbent solution circulation direction in the heat exchanger shell is successively arranged, the catalytic denitration device is arranged in the heat exchange
Outside device shell, the heat exchanger shell is exported equipped with refrigerant vapour.
As one of embodiment, the pyrosol heat exchange unit includes the first heat exchange shell and is arranged in described first
Exchange heat intracorporal first heat exchanger tube of shell, and Yu Suoshu first exchanges heat shell equipped with high temperature liquid refrigerant outlet, and the low temperature is molten
Liquid heat exchange unit is including the second heat exchange shell and is arranged in the second heat exchange intracorporal second heat exchanger tube of shell, Yu Suoshu second
The shell that exchanges heat is equipped with cryogenic gaseous refrigerant outlet, and the absorbent solution outlet of the second heat exchange shell is changed with described first
Absorbent solution entrance connection on hot shell.
As one of embodiment, the first heat exchange shell, the catalytic denitration device shell and the second heat exchange shell
It sets gradually in the horizontal direction and integrated installation is integral.
As one of embodiment, the first heat exchange shell, the catalytic denitration device shell and the second heat exchange shell
It sets gradually from bottom to top and integrated installation is integral.
Flue gas runner pipe as one of embodiment, between the pyrosol heat exchange unit and the catalytic denitration device
Road is equipped with the flue gas mixer for being pre-mixed flue gas and denitrification reducing agent.
As one of embodiment, the flue gas circulating direction of the pyrosol heat exchange unit and cryogenic fluid heat
The flue gas circulating direction of crosspoint with corresponding absorbent solution circulate direction contrary.
Flue gas runner pipe as one of embodiment, between the pyrosol heat exchange unit and the catalytic denitration device
Flue gas circulation duct and the catalytic denitration device between road, the cryogenic fluid heat exchange unit and the catalytic denitration device
Shell is equipped with insulating layer.
The utility model embodiment at least has the following beneficial effects: through pyrosol heat exchange unit, catalytic denitration
Device is connected with cryogenic fluid heat exchange unit, and flue gas has first passed through pyrosol heat exchange unit before entering catalytic denitration device
Heat exchange can get flue-gas temperature compatible with catalytic denitration temperature, solve after combustion engine exhaust gas temperature is excessively high and UTILIZATION OF VESIDUAL HEAT IN
Flue-gas temperature it is too low without being matched with existing denitrating catalyst the problem of, while recycling gas-fired equipment smoke discharging residual heat, by cigarette
NOx removal in gas meets the newest discharge standard of country, realizes that the Distribution of Natural formula energy is really i.e. energy saving and environmentally friendly.It is logical
Setting bypass pipe is crossed, when needing replacing catalyst or catalytic denitration device needs to overhaul, can be changed by bypass pipe and stop valve
Flue gas flow direction carries out repair and maintenance so as to more catalyst changeout online or to catalytic denitration device, it is ensured that refrigeration unit and generator
Group continuous and steady operation.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 be it is provided by the embodiment of the utility model can one of structure of the generating device of more catalyst changeout online show
It is intended to；
Fig. 2 be it is provided by the embodiment of the utility model can the generating device of more catalyst changeout online another structural representation
Figure.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
All other embodiment obtained, fall within the protection scope of the utility model.
Such as Fig. 1 and Fig. 2, the utility model embodiment provide it is a kind of can more catalyst changeout online generating device, including it is logical
Cross pyrosol heat exchange unit 101, catalytic denitration device 102 and cryogenic fluid heat exchange list that flue gas circulation duct is sequentially connected in series
Member 103, absorbent solution outlet and the pyrosol heat exchange unit 101 of the cryogenic fluid heat exchange unit 103
The connection of absorbent solution entrance；Namely the exhanst gas outlet of pyrosol heat exchange unit 101 and the flue gas of catalytic denitration device 102 enter
Mouth connection, the smoke inlet of cryogenic fluid heat exchange unit 103 are connected to the exhanst gas outlet of catalytic denitration device 102, generally, on
The smoke inlet for stating pyrosol heat exchange unit 101 is used to receive the high-temperature flue gas for importing gas-fired equipment.Above-mentioned generating device,
It is connected by pyrosol heat exchange unit 101, catalytic denitration device 102 with cryogenic fluid heat exchange unit 103, flue gas is entering
The heat exchange of pyrosol heat exchange unit 101 has been first passed through before catalytic denitration device 102, be can get and is adapted with catalytic denitration temperature
Flue-gas temperature, solve flue-gas temperature after combustion engine exhaust gas temperature is excessively high and UTILIZATION OF VESIDUAL HEAT IN it is too low without with existing denitrating catalyst
The problem of matching, by the NOx removal in flue gas, meets the newest discharge mark of country while recycling gas-fired equipment smoke discharging residual heat
Standard realizes that the Distribution of Natural formula energy is really i.e. energy saving and environmentally friendly.
Wherein it is preferred to such as Fig. 1 and Fig. 2, it is other on the flue gas circulation duct to be connected to bypass pipe 106 and in the bypass
Pipe 106 be equipped with by-passing valve, the both ends of the bypass pipe 106 be located at the pyrosol heat exchange unit 101 with it is described
Between catalytic denitration device 102 and between the cryogenic fluid heat exchange unit 103 and the catalytic denitration device 102, and it is described
A stop valve 107 is respectively equipped on flue gas circulation duct between catalytic denitration device 102 and both sides contact.With the friendship of pyrosol heat
The flue gas circulation duct changed between unit 101 and catalytic denitration device 102 is the first flue 104, with cryogenic fluid heat exchange
Flue gas circulation duct between unit 103 and catalytic denitration device 102 is the second flue 105；Then on the first flue 104
Stop valve 107 be located between 102 smoke inlet of catalytic denitration device and corresponding 106 side contact of bypass pipe, the second flue
Stop valve 107 on 105 is located between 102 exhanst gas outlet of catalytic denitration device and corresponding 106 side contact of bypass pipe.Nominal situation
Under, the first flue 104 is opened with the stop valve 107 on the second flue 105, and by-passing valve is closed；When needing replacing
When catalyst or catalytic denitration device 102 need to overhaul, above-mentioned two stop valve 107 can be closed, by-passing valve is opened, through pyrosol
Heat exchange unit 101 exchange heat after flue gas be directly entered in cryogenic fluid heat exchange unit 103 through bypass pipe 106, so as to
Line more catalyst changeout carries out repair and maintenance to catalytic denitration device 102, it is ensured that refrigeration unit and generating set continuous and steady operation.
Preferably, above-mentioned pyrosol heat exchange unit 101 and cryogenic fluid heat exchange unit 103 be integrated in it is same
In heat exchanger shell 109, that is, share same absorbent solution circulation space, such as Fig. 1, the pyrosol heat exchange unit
101 include high-temperature heat exchange tube, and the cryogenic fluid heat exchange unit 103 includes low-temperature heat exchange pipe, the high-temperature heat exchange tube and institute
State that low-temperature heat exchange pipe is integrated to be arranged in same heat exchanger shell 109 and the absorbent solution in the heat exchanger shell 109
Circulating direction is successively arranged, and the catalytic denitration device 102 is arranged in outside the heat exchanger shell 109, the heat exchanger shell 109
Refrigerant vapour is equipped with to export.Generally, above-mentioned refrigerant vapour outlet is set to the top or top of heat exchanger shell 109,
The refrigerant for being heated vaporization is separated from absorbent solution and can be exported through the refrigerant vapour and is discharged；Absorbent solution entrance
The lower part of heat exchanger shell 109 is set to absorbent solution outlet and preferably set on opposite two of heat exchanger shell 109
On side wall, to form absorbent of the self-absorption agent solution entrance to absorbent solution export direction in heat exchanger shell 109
Solution circulating direction.Above-mentioned design can simplify heat exchange unit/generating device structure, shorten flue gas pipeline length and absorbent
Solution line reduces the heat loss of flue gas and absorbent solution.
In a further embodiment, such as Fig. 2, the pyrosol heat exchange unit 101 includes the first heat exchange shell and cloth
It is placed in the first heat exchange intracorporal first heat exchanger tube of shell, the heat exchange shell of Yu Suoshu first goes out equipped with high temperature liquid refrigerant
Mouthful, the cryogenic fluid heat exchange unit 103 is including the second heat exchange shell and is arranged in the second heat exchange shell intracorporal second
Heat exchanger tube, Yu Suoshu second exchange heat shell equipped with cryogenic gaseous refrigerant outlet, and the absorbent of the second heat exchange shell is molten
Liquid outlet is connected to the absorbent solution entrance on the first heat exchange shell.In this design, the heat exchange of absorbent solution compared with
For independence, the absorbent solution to exchange heat with pyrosol heat exchange unit 101 will not be changed with cryogenic fluid heat exchange unit 103
The absorbent solution mixing of heat, guarantees that the refrigerant in absorbent solution can fully evaporate separation.Based on the program, first
Shell, 102 shell of catalytic denitration device and the second heat exchange shell exchange heat due to being all independent equipment, facilitates shell and pipeline
Deng arrangement, such as it is described first heat exchange shell, 102 shell of catalytic denitration device and it is described second heat exchange shell in the horizontal direction
It sets gradually and integrated installation is integral, be also possible to the first heat exchange shell, 102 shell of catalytic denitration device and institute
State that the second heat exchange shell is set gradually from bottom to top and integrated installation is integral.
It is further preferred that this can the generating device of more catalyst changeout online further include solution preheating unit (not shown),
The solution preheating unit includes third heat exchange shell and is arranged in the third heat exchange intracorporal third heat exchanger tube of shell, and described the
The arrival end of three heat exchanger tubes and the high temperature liquid refrigerant outlet, the absorbent solution outlet of the third heat exchange shell
It is connected to the absorbent solution entrance of the second heat exchange shell.This mode can fully utilize high temperature liquid refrigerant
Heat, preheated absorbent solution are easier to separate refrigerant in subsequent heat transfer process, on the other hand, due to
The reduction of gaseous refrigerant temperature can reduce the work load and energy consumption of condenser in absorption system.It is further excellent
Selection of land, gas circulating direction and the intracorporal absorbent solution of third heat exchange shell circulate direction phase in the third heat exchanger tube
It is inverse.I.e. flue gas and absorbent solution are counterflow heat exchanges in third heat exchange shell, and heat transfer effect can be improved, i.e. raising flue gas
Exhaust heat utilization effect.Similarly, the flue gas circulating direction of the pyrosol heat exchange unit 101 and described is preferably designed
The flue gas circulating direction of cryogenic fluid heat exchange unit 103 with corresponding absorbent solution circulate direction contrary.
Optimize above-mentioned generating device, such as Fig. 1 and Fig. 2, the pyrosol heat exchange unit 101 and the catalytic denitration
Flue gas circulation duct between device 102 is equipped with the flue gas mixer 108 for being pre-mixed flue gas and denitrification reducing agent.The flue gas
Mixer 108 is equipped with reducing agent entrance, and the premixing of flue gas and denitrification reducing agent can be realized by spraying into reducing agent, to improve catalysis
The denitration efficiency and effect of denitrator 102.
Continue to optimize above-mentioned generating device, the pyrosol heat exchange unit 101 and the catalytic denitration device 102 it
Between flue gas circulation duct, the flue gas runner pipe between the cryogenic fluid heat exchange unit 103 and the catalytic denitration device 102
Road and 102 shell of catalytic denitration device are equipped with insulating layer, can reduce the heat loss of flue gas, improve the UTILIZATION OF VESIDUAL HEAT IN of flue gas
Effect.
The exchange capability of heat of above-mentioned pyrosol heat exchange unit 101 can be applicable according to flue gas source temperature and denitrating catalyst
The requirement targeted design of temperature determines；The exchange capability of heat of cryogenic fluid heat exchange unit 103 is then set according to high temperature heat exchange module
Meter outlet temperature and the exhaust gas temperature of requirement are designed calculating and determine.
A component part of the above-mentioned generating device as smoke absorption formula refrigeration system, is exchanged heat from absorbent solution
In the refrigerant vapour separated be introduced in condenser and be condensed into liquid refrigerant, the liquid refrigerant that condenser generates
It is introduced in evaporator and absorbs heat in evaporator and evaporate, be formed by gaseous refrigerant and be introduced in absorber, in absorber
In be absorbed agent solution absorption, the absorbent solution for absorbing gaseous refrigerant conveys by solution pump, passes sequentially through cryogenic fluid
Heat exchange unit 103 and pyrosol heat exchange unit 101 and flue gas heat exchange, absorbent solution are heated and isolate refrigerant
Steam, and remaining absorbent solution is then back in absorber, completes a circulation.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (8)
1. one kind can more catalyst changeout online generating device, it is characterised in that: including being sequentially connected in series by flue gas circulation duct
Pyrosol heat exchange unit, catalytic denitration device and cryogenic fluid heat exchange unit, the cryogenic fluid heat exchange unit
Absorbent solution outlet is connected to the absorbent solution entrance of the pyrosol heat exchange unit；
It is other on the flue gas circulation duct to be connected to bypass pipe and be equipped with by-passing valve, the both ends of the bypass pipe in the bypass pipe
It is located between the pyrosol heat exchange unit and the catalytic denitration device and the cryogenic fluid heat exchange unit
One is respectively equipped between the catalytic denitration device, and on the flue gas circulation duct between the catalytic denitration device and both sides contact
Stop valve.
2. as described in claim 1 can more catalyst changeout online generating device, it is characterised in that: the pyrosol heat is handed over
Changing unit includes high-temperature heat exchange tube, and the cryogenic fluid heat exchange unit includes low-temperature heat exchange pipe, the high-temperature heat exchange tube and institute
State that low-temperature heat exchange pipe is integrated to be arranged in same heat exchanger shell and the absorbent solution circulation side in the heat exchanger shell
To successively arranging, the catalytic denitration device is arranged in outside the heat exchanger shell, and the heat exchanger shell is steamed equipped with refrigerant
Vapor outlet.
3. as described in claim 1 can more catalyst changeout online generating device, it is characterised in that: the pyrosol heat is handed over
Unit is changed including the first heat exchange shell and is arranged in the first heat exchange intracorporal first heat exchanger tube of shell, the heat exchange shell of Yu Suoshu first
Body is exported equipped with high temperature liquid refrigerant, and the cryogenic fluid heat exchange unit includes the second heat exchange shell and is arranged in described
Second heat exchange intracorporal second heat exchanger tube of shell, the shell that exchanges heat of Yu Suoshu second are equipped with cryogenic gaseous refrigerant outlet, and described the
The absorbent solution outlet of two heat exchange shells is connected to the absorbent solution entrance on the first heat exchange shell.
4. as claimed in claim 3 can more catalyst changeout online generating device, it is characterised in that: the first heat exchange shell
Body, the shell of the catalytic denitration device and the second heat exchange shell is set gradually in the horizontal direction and integrated installation is one whole
Body.
5. as claimed in claim 3 can more catalyst changeout online generating device, it is characterised in that: the first heat exchange shell
Body, the catalytic denitration device shell and the second heat exchange shell set gradually from bottom to top and integrated installation is integral.
6. as described in any one of claims 1 to 5 can more catalyst changeout online generating device, it is characterised in that: it is described
Flue gas circulation duct between pyrosol heat exchange unit and the catalytic denitration device is equipped with for being pre-mixed flue gas and taking off
The flue gas mixer of nitre reducing agent.
7. as described in any one of claims 1 to 5 can more catalyst changeout online generating device, it is characterised in that: it is described
The flue gas circulating direction of the flue gas circulating direction of pyrosol heat exchange unit and the cryogenic fluid heat exchange unit with
Corresponding absorbent solution circulation direction contrary.
8. as described in claim 1 can more catalyst changeout online generating device, it is characterised in that: the pyrosol heat is handed over
Change flue gas circulation duct, the cryogenic fluid heat exchange unit and the catalytic denitration between unit and the catalytic denitration device
The shell of flue gas circulation duct and the catalytic denitration device between device is equipped with insulating layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820536088.2U CN208660825U (en) | 2018-04-16 | 2018-04-16 | Can more catalyst changeout online generating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820536088.2U CN208660825U (en) | 2018-04-16 | 2018-04-16 | Can more catalyst changeout online generating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208660825U true CN208660825U (en) | 2019-03-29 |
Family
ID=65822223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820536088.2U Active CN208660825U (en) | 2018-04-16 | 2018-04-16 | Can more catalyst changeout online generating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208660825U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117046276A (en) * | 2023-10-13 | 2023-11-14 | 山西亚鑫新能科技有限公司 | Desulfurization and denitrification system and process for coked flue gas |
-
2018
- 2018-04-16 CN CN201820536088.2U patent/CN208660825U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117046276A (en) * | 2023-10-13 | 2023-11-14 | 山西亚鑫新能科技有限公司 | Desulfurization and denitrification system and process for coked flue gas |
| CN117046276B (en) * | 2023-10-13 | 2023-12-19 | 山西亚鑫新能科技有限公司 | Desulfurization and denitrification system and process for coked flue gas |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103759466B (en) | A kind of method and device of spray-absorption formula combustion gas flue gas waste heat recovery | |
| CN105258384B (en) | A kind of thermoelectric cold polygenerations systeme of integrated thermochemical process | |
| CN101509716A (en) | Electric power plant cooling system for enhancing cooling efficiency by utilizing residual heat refrigeration manner | |
| CN102997482B (en) | Direct-fired lithium bromide absorption cold-hot water unit for recovering flue gas waste heat under heating working condition | |
| CN109186299A (en) | A kind of flue gas waste heat recovery system and method based on absorption refrigeration unit | |
| CN104235826A (en) | Boiler flue gas waste heat recycling system | |
| CN203717051U (en) | Combined cycling low-temperature exhaust heat recycling device | |
| CN113280395B (en) | Hot water boiler system of coupling absorption type lithium bromide heat pump device | |
| CN203011002U (en) | Direct-fired lithium bromide absorption type heating and refrigerating unit with smoke valve and used for recovering smoke waste heat | |
| CN208660825U (en) | Can more catalyst changeout online generating device | |
| CN106352589A (en) | Split absorbing-type heat exchange unit and heat exchange method thereof | |
| CN206160180U (en) | Energy transposition cascade utilization explosion -proof type wind powder heating system | |
| CN203489246U (en) | Boiler smoke waste-heat application system | |
| CN108592443B (en) | Flue gas absorption type refrigerating system and generating device thereof | |
| CN208382612U (en) | Can denitration smoke absorption formula refrigeration system generating device | |
| CN103089355B (en) | Steam Rankine-low boiling working fluid Rankine combined cycle generating unit | |
| CN109779709A (en) | A kind of cold and hot charge-coupled devices of LNG Power Vessel | |
| CN202915598U (en) | Two-stage smoke and hot water afterburning single-effect and double-effect composite lithium bromide absorption refrigerating unit | |
| CN202973646U (en) | Flue gas hot water afterburning single/double-effect composite lithium bromide absorption refrigerating unit | |
| CN208372822U (en) | The generating device and smoke absorption formula refrigeration system of denitration temperature-controllable | |
| CN208269450U (en) | Smoke absorption formula refrigeration system and its generating device | |
| CN211261348U (en) | Energy-saving direct-fired generator with integrated structure | |
| CN204612241U (en) | Biomass direct-fired cold/hot water machine of lithium bromide group | |
| CN106917681A (en) | It is the gas distributed energy system and technique of reducing agent denitration using urea | |
| CN102997496A (en) | Direct-fired lithium bromide absorption cold-hot water unit provided with flue gas valves and used for recovering flue gas waste heat |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |