CN102581945B - Exhaust steam afterheat recycling device for aerated brick field - Google Patents
Exhaust steam afterheat recycling device for aerated brick field Download PDFInfo
- Publication number
- CN102581945B CN102581945B CN201210044495.9A CN201210044495A CN102581945B CN 102581945 B CN102581945 B CN 102581945B CN 201210044495 A CN201210044495 A CN 201210044495A CN 102581945 B CN102581945 B CN 102581945B
- Authority
- CN
- China
- Prior art keywords
- water
- steam
- heat exchanger
- pipe
- vapor
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The invention discloses an exhaust steam afterheat recycling device of an aerated brick field, which comprises a steam pouring cylinder, wherein a steam pouring pipe of each still kettle and a first steam inlet pipe of the aerated brick field are respectively connected with a steam inlet and a steam discharge opening of the steam pouring cylinder, the exhaust steam afterheat recycling device further comprises a steam discharge cylinder, a pressure matcher, a steam-water heat exchanger, a water storage tank and a volume type mixed heating water tank, the steam inlets of the steam discharge cylinder are respectively connected with steam discharge pipes of the still kettles, a steam discharge pipe of the steam discharge cylinder is connected with a steam inlet of the steam-water heat exchanger, the steam-water heat exchanger is connected with the pressure matcher, a first hot water outlet pipe of the steam-water heat exchanger is connected with the water storage tank, the water storage tank is connected with the volume type mixed heating water tank, and valves are respectively arranged between the steam discharge pipe of the steam discharge cylinder and the steam-water heat exchanger, among a cold water inlet pipe, the first hot water outlet pipe and a condensed water outlet pipe on the steam-water heat exchanger, the steam-water heat exchanger and the pressure matcher, and between the water storage tank and the volume type mixed heating water tank. The exhaust steam afterheat recycling device disclosed by the invention can fully utilize the steam in the still kettles to improve the economic benefit and reduce the environmental pollution.
Description
Technical field
The present invention relates to a kind of waste vapour waste-heat recovery device, be specifically related to a kind of waste vapour waste-heat recovery device of aerating brick field.
Background technology
In aerated bricks production process, in the still kettle of aerating brick field, produce a large amount of remaining steam, existing way is in a still kettle, to steam steam after aerated bricks to treat that through falling cylinder and another still kettle of work falls vapour to 0.4-0.5Mpa, at this moment in two still kettles, isostasy cannot be fallen vapour again, in first still kettle, remaining a large amount of 0.4-0.5Mpa high-temperature steams directly discharge sky, and new still kettle domestic demand adds a large amount of high-temperature steams to reach working condition through suction casig, not only waste energy but also environment is caused to thermal pollution, in the time that summer temperature is higher, the phenomenon of thermal pollution is especially serious.
Summary of the invention
The waste vapour waste-heat recovery device that the object of this invention is to provide a kind of aerating brick field, it can make full use of the steam in still kettle, increases economic efficiency, reduces environmental pollution.
To achieve these goals, technical solution of the present invention is: a kind of waste vapour waste-heat recovery device of aerating brick field, comprise down cylinder, each still kettle structure of aerating brick field is identical, on each still kettle, be respectively equipped with down steam pipe, gland steam exhauster and first, the second steam inlet pipe, the connection of falling steam pipe of each still kettle is the air intake of cylinder, the first steam inlet pipe connects to fall the steam drain of cylinder, wherein, also comprise exhaust casing, pressure matcher, vapor-water heat exchanger, water tank, positive displacement Hybrid Heating water tank, each air intake of described exhaust casing is connected on the gland steam exhauster of each still kettle, gland steam exhauster is provided with down steam valve, described vapor-water heat exchanger is provided with steam air intake, cold water inlet, the first hot water outlet pipe and condensate water outlet pipe, the gland steam exhauster of exhaust casing is connected on the steam air intake of described vapor-water heat exchanger, described vapor-water heat exchanger also connects described pressure matcher by jet chimney, described pressure matcher connects high temperature source of the gas, the first hot water outlet pipe of described vapor-water heat exchanger is connected on described water tank, described water tank is connected on positive displacement Hybrid Heating water tank, the drainpipe of positive displacement Hybrid Heating water tank is provided with automatic accounting system, between the gland steam exhauster and vapor-water heat exchanger of described exhaust casing, cold water inlet on vapor-water heat exchanger, the first hot water outlet pipe, between condensate water outlet pipe and described vapor-water heat exchanger and described pressure matcher, between water tank and positive displacement Hybrid Heating water tank, be respectively equipped with pipeline valve.
The waste vapour waste-heat recovery device of aerating brick field of the present invention, wherein, is connected by pipeline between the gland steam exhauster of described exhaust casing and described pressure matcher, and this pipeline is provided with pipeline valve, described pressure matcher and describedly fall also to pass through pipeline communication between cylinder.
The waste vapour waste-heat recovery device of aerating brick field of the present invention, wherein, is provided with return pipe between described water tank and vapor-water heat exchanger, and described return pipe is provided with pipeline valve.
The waste vapour waste-heat recovery device of aerating brick field of the present invention, wherein, described water tank is provided with jet model mixing heating unit.
The waste vapour waste-heat recovery device of aerating brick field of the present invention, wherein, described vapor-water heat exchanger is provided with the second hot water outlet pipe, described the second hot water outlet pipe is connected on positive displacement Hybrid Heating water tank, on described positive displacement Hybrid Heating water tank, be also provided with cold water inlet, steam inlet pipe, hot water drainpipe, described steam inlet pipe connects low-voltage high-temperature steam, on described the second hot water outlet pipe, cold water inlet, steam inlet pipe, hot water drainpipe, be respectively equipped with pipeline valve, described hot water drainpipe is provided with automatic fare collection system.
The waste vapour waste-heat recovery device of aerating brick field of the present invention, wherein, described condensate water outlet pipe is provided with water water-to-water heat exchanger, described condensate water outlet pipe is connected in the water inlet of hot water of water water-to-water heat exchanger, running water filling pipe is connected on the cold water inlet of described water water-to-water heat exchanger, the hot water outlet pipe of described water water-to-water heat exchanger connects the cold water inlet on cold water inlet and the positive displacement Hybrid Heating water tank of described vapor-water heat exchanger, on above-mentioned each pipeline, is respectively equipped with pipeline valve.
The waste vapour waste-heat recovery device of aerating brick field of the present invention, wherein, is equipped with blow-off pipe on described vapor-water heat exchanger, water tank, positive displacement Hybrid Heating water tank, on each blow-off pipe, is respectively equipped with pipeline valve.
Adopt after such scheme, the waste vapour waste-heat recovery device of aerating brick field of the present invention is because the gland steam exhauster of still kettle connects exhaust casing, exhaust casing connects vapor-water heat exchanger, vapor-water heat exchanger Bonding pressure adaptation, therefore under pressure matcher effect, steam is all sucked and enters vapor-water heat exchanger and be used for adding hot tap-water in still kettle, meet and produce, living needs, and the very high steam of alkalescence in still kettle finally changes into low-temperature wastewater and discharges, the economic benefit that has improved enterprise reduces again environmental pollution and does not affect the production of aerating brick field, now after every still kettle recovered steam, work two times every day by every still kettle, annual operation is calculated for 320 days, can increase income every year 3225600 yuan.
In addition, owing to being connected by pipeline between the gland steam exhauster of exhaust casing and pressure matcher, this pipeline is provided with valve, pressure matcher and fall and also pass through pipeline communication between cylinder, therefore in the time not needing hot water, the steam suction in No. 1 still kettle can be entered in No. 2 still kettles and recycles.
Further, because the condensate water outlet pipe of vapor-water heat exchanger is provided with water water-to-water heat exchanger, therefore further reduced the temperature of the waste water of discharging, in still kettle, the energy of steam is further made full use of; Between water tank and vapor-water heat exchanger, be provided with return pipe, in extraneous water consumption hour, water in water tank is circulated in vapor-water heat exchanger, ensure the temperature of water in water tank, and because water tank is provided with jet model mixing heating unit, therefore in the time that the water temperature after vapor-water heat exchanger heating can not meet the demands merely, start jet model mixing heating unit heating; Vapor-water heat exchanger is also connected with positive displacement Hybrid Heating water tank, therefore in the time that extraneous water consumption is large, also can meet the demands.
Brief description of the drawings
Fig. 1 is the structural representation of the waste vapour waste-heat recovery device of aerating brick field of the present invention.
Illustrate the waste vapour waste-heat recovery device of aerating brick field of the present invention below in conjunction with accompanying drawing.
Detailed description of the invention
As shown in Figure 1, the waste vapour waste-heat recovery device of aerating brick field of the present invention comprises down cylinder 1, exhaust casing 2, pressure matcher 3, vapor-water heat exchanger 4, water tank 5, the structure of each still kettle is identical, taking No. 1 still kettle 10 as example, on No. 1 still kettle 10, be respectively equipped with down steam pipe 101, gland steam exhauster 102, with first, the second steam inlet pipe 104, 105, the steam pipe 101 that falls is provided with down steam valve, on all the other above-mentioned each pipelines, be respectively equipped with pipeline valve, the steam pipe 101 that falls connects to fall the air intake of cylinder 1, the first steam inlet pipe 104 connects to fall the steam drain of cylinder 1, the second steam inlet pipe 105 connects suction casig, each air intake of exhaust casing 2 is connected on the gland steam exhauster 102 of each still kettle, vapor-water heat exchanger 4 is provided with steam air intake 41, cold water inlet 42, the first hot water outlet pipe 43 and condensate water outlet pipe 45, on above-mentioned each pipeline, be respectively equipped with pipeline valve, the gland steam exhauster 21 of exhaust casing 2 is connected on the steam air intake 41 of vapor-water heat exchanger 4, vapor-water heat exchanger 4 is by jet chimney Bonding pressure adaptation 3, between the gland steam exhauster 21 and pressure matcher 3 of exhaust casing 2, pressure matcher 3 is also connected by steam pipework respectively with falling between cylinder 1, and pressure matcher 3 also connects suction casig, in suction casig, it is high-temperature steam, between the gland steam exhauster 21 of exhaust casing 2 and pressure matcher 3 and between the gland steam exhauster 21 of exhaust casing 2 and the air intake 41 of vapor-water heat exchanger 4, between vapor-water heat exchanger 4 and pressure matcher 3, be respectively equipped with pipeline valve, the condensate water outlet pipe 45 of vapor-water heat exchanger 4 is provided with water water-to-water heat exchanger 6, condensate water outlet pipe 45 is connected in the water inlet of hot water of water water-to-water heat exchanger 6, running water filling pipe 9 is connected on the cold water inlet of water water-to-water heat exchanger 6, the hot water outlet pipe 61 of water water-to-water heat exchanger 6 connects the cold water inlet 42 of vapor-water heat exchanger 4, first of vapor-water heat exchanger 4, the second hot water outlet pipe 43, 44 are connected on water tank 5 and positive displacement Hybrid Heating water tank 7, and be provided with return pipe 46 between water tank 5 and vapor-water heat exchanger 4, water tank 5 is provided with jet model mixing heating unit 8, jet model mixing heating unit 8 connects suction casig, provide power by the high-temperature steam in suction casig, return pipe 46, on 51 and between jet model mixing heating unit 8 and suction casig, be respectively equipped with valve, on positive displacement Hybrid Heating water tank 7, be also provided with cold water inlet 71, steam inlet pipe 72, hot water outlet pipe 73, on above-mentioned each pipeline, be respectively equipped with pipeline valve, cold water inlet 71 is communicated with the hot water outlet pipe 61 of water water-to-water heat exchanger 6, steam inlet pipe 72 connects low-voltage high-temperature vapour source, hot water outlet pipe 73 is communicated with user, and hot water outlet pipe 73 is provided with automatic fare collection system, between positive displacement Hybrid Heating water tank 7 and water tank 5, be connected by pipeline 51, this pipeline is provided with pipeline valve, vapor-water heat exchanger 4, water tank 5, on positive displacement Hybrid Heating water tank 7, be equipped with blow-off pipe, on each blow-off pipe, be equipped with pipeline valve.
When the waste vapour waste-heat recovery device of aerating brick field of the present invention is worked, after the work of No. 1 still kettle steaming aerated bricks completes, first open the valve falling on the first steam inlet pipe of steam valve and No. 2 still kettles falling on steam pipe of No. 1 still kettle, 1, No. 2 still kettles fall vapour to isostasy through falling cylinder, pressure is approximately 0.4-0.5Mpa, then close the steam valve that falls on No. 1 still kettle, open valve and the exhaust casing 2 and vapor-water heat exchanger 4 on still kettle gland steam exhauster No. 1, valve between vapor-water heat exchanger 4 and pressure matcher 3, at this moment the gas source in suction casig provides power for pressure matcher 3, under the swabbing action of pressure matcher 3, steam in No. 1 still kettle enters vapor-water heat exchanger 4, running water temperature to be heated is raise, when hot water requirement hour, running water temperature enters water tank 5 through the first hot water outlet pipe 43 after raising, water temperature as interior in water tank 5 is inadequate, available jet model mixing heating unit 8 is the water heating in water tank 5, when temporarily used time not of the water in water tank 5, can get back to vapor-water heat exchanger 4 by return pipe 46 circulates through vapor-water heat exchanger 4, to ensure that the water in water tank 5 keeps predetermined temperature, water in water tank enters outlet pipe through positive displacement Hybrid Heating water tank 7, steam in still kettle is condensed into the waste water of about 70-90 DEG C after vapor-water heat exchanger 4, waste water enters water water-to-water heat exchanger 6 through condensate water outlet pipe 45, in water water-to-water heat exchanger 6, carry out heat exchange with running water, temperature is down to about 40 DEG C discharges, water in running water filling pipe 6 is after 6 preheatings of water water-to-water heat exchanger, can enter vapor-water heat exchanger 4 or positive displacement Hybrid Heating water tank 7, in the time that hot water requirement is large, close the valve on the first hot water outlet pipe 43 of vapor-water heat exchanger 4, open the valve on vapor-water heat exchanger 4 second hot water outlet pipes 44, and valve on the cold water inlet 71 of positive displacement Hybrid Heating water tank 7, running water enters positive displacement Hybrid Heating water tank 7 after vapor-water heat exchanger 4 heats up, in positive displacement Hybrid Heating water tank 7, mix with the running water of preliminary preheating, and be heated to predetermined temperature through positive displacement Hybrid Heating water tank 7, enter user through hot water outlet pipe again.
In the time not needing hot water, close the valve between gland steam exhauster 21 and the vapor-water heat exchanger 4 of exhaust casing 2, open the valve between exhaust casing 2 and pressure matcher 3, residual steam in No. 1 still kettle enters still kettle No. 2 through falling cylinder, the first steam inlet pipe after pressure matcher 3 pressurization, for No. 2 still kettle work, if steam pressure, temperature in No. 2 still kettles do not meet the demands, open the valve on the second steam inlet pipe of No. 2 still kettles, the gas source in suction casig enters No. 2 still kettles until meet production requirement.
The above embodiment is described the preferred embodiment of the present invention; not scope of the present invention is limited; design under the prerequisite of spirit not departing from the present invention; various distortion and improvement that the common engineers and technicians in this area make technical scheme of the present invention, all should fall in the definite protection domain of claims of the present invention.
Claims (7)
1. the waste vapour waste-heat recovery device of an aerating brick field, comprise down cylinder (1), each still kettle structure of aerating brick field is identical, on each still kettle, be respectively equipped with down steam pipe (101), gland steam exhauster (102) and first, the second steam inlet pipe (104, 105), the steam pipe (101) that falls of each still kettle connects the air intake of cylinder (1), the first steam inlet pipe (104) connects to fall the steam drain of cylinder (1), it is characterized in that: also comprise exhaust casing (2), pressure matcher (3), vapor-water heat exchanger (4), water tank (5), positive displacement Hybrid Heating water tank (7), each air intake of described exhaust casing (2) is connected on the gland steam exhauster (102) of each still kettle, gland steam exhauster (102) is provided with down steam valve, described vapor-water heat exchanger (4) is provided with steam air intake (41), cold water inlet (42), the first hot water outlet pipe (43) and condensate water outlet pipe (45), the gland steam exhauster (21) of exhaust casing (2) is connected on the steam air intake (41) of described vapor-water heat exchanger (4), described vapor-water heat exchanger (4) also connects described pressure matcher (3) by jet chimney, described pressure matcher (3) connects high temperature source of the gas, first hot water outlet pipe (43) of described vapor-water heat exchanger (4) is connected on described water tank (5), described water tank (5) is connected on positive displacement Hybrid Heating water tank (7), the drainpipe of positive displacement Hybrid Heating water tank (7) is provided with automatic accounting system, between the gland steam exhauster (21) and vapor-water heat exchanger (4) of described exhaust casing (2), cold water inlet (42) on vapor-water heat exchanger (4), the first hot water outlet pipe (43), between condensate water outlet pipe (45) and described vapor-water heat exchanger (4) and described pressure matcher (3), between water tank (5) and positive displacement Hybrid Heating water tank (7), be respectively equipped with pipeline valve.
2. the waste vapour waste-heat recovery device of aerating brick field as claimed in claim 1, it is characterized in that: between the gland steam exhauster (21) of described exhaust casing (2) and described pressure matcher (3), be connected by pipeline, this pipeline is provided with pipeline valve, described pressure matcher (3) and describedly fall also to pass through pipeline communication between cylinder (1).
3. the waste vapour waste-heat recovery device of aerating brick field as claimed in claim 1, it is characterized in that: between described water tank (5) and vapor-water heat exchanger (4), be provided with return pipe (46), described return pipe (46) is provided with pipeline valve.
4. the waste vapour waste-heat recovery device of aerating brick field as claimed in claim 1, is characterized in that: described water tank (5) is provided with jet model mixing heating unit (8).
5. the waste vapour waste-heat recovery device of aerating brick field as claimed in claim 1, it is characterized in that: described vapor-water heat exchanger (4) is provided with the second hot water outlet pipe (44), described the second hot water outlet pipe (44) is connected on described positive displacement Hybrid Heating water tank (7), on described positive displacement Hybrid Heating water tank (7), be also provided with cold water inlet (71), steam inlet pipe (72), hot water drainpipe (73), described steam inlet pipe (72) connects high-temperature steam, described the second hot water outlet pipe (44), cold water inlet (71), steam inlet pipe (72), hot water drainpipe is respectively equipped with pipeline valve on (73), described hot water drainpipe (73) is provided with automatic fare collection system.
6. the waste vapour waste-heat recovery device of the aerating brick field as described in as arbitrary in claim 1 to 5, it is characterized in that: described condensate water outlet pipe (45) is provided with water water-to-water heat exchanger (6), described condensate water outlet pipe (45) is connected on the water inlet of hot water of water water-to-water heat exchanger (6), running water filling pipe is connected on the cold water inlet of described water water-to-water heat exchanger (6), the hot water outlet pipe (61) of described water water-to-water heat exchanger (6) connects the cold water inlet (71) on cold water inlet (42) and the positive displacement Hybrid Heating water tank (7) of described vapor-water heat exchanger (4), on above-mentioned each pipeline, be respectively equipped with pipeline valve.
7. the waste vapour waste-heat recovery device of aerating brick field as claimed in claim 1, it is characterized in that: on described vapor-water heat exchanger (4), water tank (5), positive displacement Hybrid Heating water tank (7), be equipped with blow-off pipe, on each blow-off pipe, be respectively equipped with pipeline valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210044495.9A CN102581945B (en) | 2012-02-24 | 2012-02-24 | Exhaust steam afterheat recycling device for aerated brick field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210044495.9A CN102581945B (en) | 2012-02-24 | 2012-02-24 | Exhaust steam afterheat recycling device for aerated brick field |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102581945A CN102581945A (en) | 2012-07-18 |
| CN102581945B true CN102581945B (en) | 2014-06-18 |
Family
ID=46471458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210044495.9A Expired - Fee Related CN102581945B (en) | 2012-02-24 | 2012-02-24 | Exhaust steam afterheat recycling device for aerated brick field |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102581945B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110411233B (en) * | 2019-07-11 | 2020-09-04 | 曲靖翔腾建材有限公司 | Method and system for heating waste slurry by utilizing steam-curing waste steam multistage steam-water separation |
| CN111336831A (en) * | 2020-03-31 | 2020-06-26 | 佛山市恒益环保建材有限公司 | Still kettle exhaust steam liquefaction processing device |
| CN112077995B (en) * | 2020-08-10 | 2022-03-18 | 江苏广友节能建材科技有限公司 | Steam recycling of pressurized air-entrapping partition board |
| CN114833934B (en) * | 2022-05-17 | 2023-01-24 | 武汉倍嘉福设计咨询有限公司 | Steam distribution system of still kettle and use method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201569208U (en) * | 2009-09-28 | 2010-09-01 | 北京神舟克莱新能源科技有限公司 | Residual heat reclamation device in petroleum industry |
| CN202066385U (en) * | 2011-03-29 | 2011-12-07 | 鞍钢股份有限公司 | Novel waste heat recycling device |
| CN202540459U (en) * | 2012-02-24 | 2012-11-21 | 海阳龙凤热电有限公司 | Waste steam waste heat recovery device of gas brickyard |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100586789B1 (en) * | 2004-12-15 | 2006-06-08 | 김기석 | Fluid's course auto-changing system in heat recovery equipment of wastewater |
-
2012
- 2012-02-24 CN CN201210044495.9A patent/CN102581945B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201569208U (en) * | 2009-09-28 | 2010-09-01 | 北京神舟克莱新能源科技有限公司 | Residual heat reclamation device in petroleum industry |
| CN202066385U (en) * | 2011-03-29 | 2011-12-07 | 鞍钢股份有限公司 | Novel waste heat recycling device |
| CN202540459U (en) * | 2012-02-24 | 2012-11-21 | 海阳龙凤热电有限公司 | Waste steam waste heat recovery device of gas brickyard |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102581945A (en) | 2012-07-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101900347B (en) | System for high-grade recycling waste heat of smoke discharged from boiler of power station | |
| CN104481611A (en) | Dead steam waste heat recovery system based on large temperature difference heat exchange technology | |
| CN204285583U (en) | The heat pump heat distribution system of high efficient gas boiler flue gas waste heat recovery | |
| CN202540459U (en) | Waste steam waste heat recovery device of gas brickyard | |
| CN205261619U (en) | A fan heater drainage system for overcritical and ultra supercritical unit | |
| CN204555414U (en) | A kind of degression type steam condensate (SC) reclaiming system | |
| CN102581945B (en) | Exhaust steam afterheat recycling device for aerated brick field | |
| CN203203020U (en) | Steam waste heat water recycling device for machining paper | |
| CN204421140U (en) | The big thermoelecrtic unit exhaust steam residual heat recovery system that a kind of low vacuum is combined with heat pump techniques | |
| CN202132931U (en) | System for recycling residual heat of discharged sewage of boiler | |
| CN201779684U (en) | High-grade recycling system for exhaust heat of power station boiler | |
| CN204612228U (en) | A kind of low temperature heat system | |
| CN104132541A (en) | Smoke afterheat recovery and gradient utilization system | |
| CN201810421U (en) | Generator set residual-heat utilization device | |
| CN204492908U (en) | A kind of exhaust steam residual heat reclaiming system based on large temperature difference technology | |
| CN203614179U (en) | Gas electrical generation waste heat recovery device | |
| CN204829289U (en) | Steam subtracts warm depressurized system | |
| CN212378579U (en) | Little steam turbine exhaust steam recycling system | |
| CN103256716A (en) | Method and device for recovering retention heat of gas heating water heater | |
| CN209147799U (en) | Utilize the device of feed-water pump turbine steam exhaust heating Direct Air-cooled Unit raw water | |
| CN208419663U (en) | A kind of device for recycling condensed water | |
| CN207797002U (en) | A kind of boiler waste heat recovery plant | |
| CN110566921A (en) | Gas boiler waste heat recycling device and method | |
| CN205807801U (en) | A kind of solar energy auxiliary waste water residual heat reclaims gas fired-boiler energy-saving hot-water system | |
| CN105066219A (en) | Total flue gas waste heat recovery system and method for gas boiler or direct-fired machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140618 Termination date: 20150224 |
|
| EXPY | Termination of patent right or utility model |