CN113417720A - Gas-liquid two-phase cooling device for diesel engine tail gas treatment device - Google Patents
Gas-liquid two-phase cooling device for diesel engine tail gas treatment device Download PDFInfo
- Publication number
- CN113417720A CN113417720A CN202110612485.XA CN202110612485A CN113417720A CN 113417720 A CN113417720 A CN 113417720A CN 202110612485 A CN202110612485 A CN 202110612485A CN 113417720 A CN113417720 A CN 113417720A
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- Prior art keywords
- pipe
- cooling mechanism
- water
- tail gas
- water tank
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/04—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust using liquids
- F01N3/043—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust using liquids without contact between liquid and exhaust gases
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/08—Other arrangements or adaptations of exhaust conduits
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/18—Construction facilitating manufacture, assembly, or disassembly
- F01N13/1838—Construction facilitating manufacture, assembly, or disassembly characterised by the type of connection between parts of exhaust or silencing apparatus, e.g. between housing and tubes, between tubes and baffles
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/05—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of air, e.g. by mixing exhaust with air
- F01N3/055—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of air, e.g. by mixing exhaust with air without contact between air and exhaust gases
Abstract
The invention discloses a gas-liquid two-phase cooling device for a diesel engine tail gas treatment device, which comprises a chassis, a generator, an engine, an exhaust pipe and a cooling mechanism, wherein a supporting head is arranged above the left end of the chassis, the right side of the supporting head is provided with the generator, and the right side of the generator is provided with the engine; a cooling mechanism is arranged above the right end of the underframe, and the top end of the cooling mechanism is connected with the engine through an exhaust pipe. The tail gas cooling device is provided with the cooling mechanism to cool the tail gas, the tail gas is subjected to air cooling heat dissipation through the arranged heat dissipation fins and the fan, and the tail gas is subjected to water cooling heat dissipation through the first water guide pipe, so that the double heat dissipation effect is better; the invention is provided with the water tank, and the heat conduction pipe and the heat dissipation pipe are arranged in the water tank to dissipate heat and cool water in the water tank, so that the temperature of the water in the water tank is kept constant.
Description
Technical Field
The invention relates to the technical field of tail gas treatment of diesel generators, in particular to a gas-liquid two-phase cooling device for a tail gas treatment device of a diesel engine.
Background
The diesel generator has the advantages of convenience in starting, convenience in operation and maintenance, strong environmental adaptability and the like, is widely applied to occasions of temporary power generation and is often used as a standby power supply or a temporary power supply, the basic structure of the diesel generator is composed of a diesel engine and a generator, and the diesel engine provides power to drive the generator to generate power. When a diesel generating set operates, the tail gas generated by a diesel engine has serious pollution to the atmosphere, and the treatment of the tail gas of the diesel engine is particularly important along with the increasing importance of the country on environmental protection. Because the temperature of tail gas is very high, the tail gas of high temperature directly lets in and can influence the treatment effect of tail gas in handling the mechanism, consequently before handling tail gas, needs cool down tail gas earlier. The existing cooling mode generally adopts a direct air cooling mode, the effect is general, the output of tail gas in unit time is large, and the tail gas is difficult to be cooled thoroughly only by the air cooling mode.
Disclosure of Invention
The invention aims to provide a gas-liquid two-phase cooling device for a diesel engine tail gas treatment device, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a gas-liquid two-phase cooling device for a diesel engine tail gas treatment device comprises a bottom frame, a generator, an engine, an exhaust pipe, a cooling mechanism, a water tank and a fan, wherein a supporting head is arranged above the left end of the bottom frame, an operation box is arranged on the front side of the supporting head, the bottom end of the operation box is fixed on the bottom frame through a support, and the top end of the operation box is provided with an operation panel; the cooling mechanism is arranged above the right end of the underframe, the bottom end of the cooling mechanism is fixed on the ground through a support, the top end of the cooling mechanism is connected with the engine through an exhaust pipe, a driving belt wheel is arranged at the right end of a driving shaft in the center of the engine and connected with a driven belt wheel through a belt, a driven shaft is arranged in the center of the driven belt wheel in an alternating mode, a fan is arranged at the right end of the driven shaft, and a support frame is arranged below the driven shaft.
As a further scheme of the invention: the right side of supporting the head is equipped with the generator, and the right side of generator is equipped with the engine, and the inside interlude of engine is equipped with the driving shaft, and the left end of driving shaft passes the generator in proper order and supports the head.
As a further scheme of the invention: the front side of cooling mechanism is equipped with the water tank, and the top of water tank is equipped with the case lid, and the outside of lateral wall is equipped with the cooling tube before the water tank, and the inboard of lateral wall is equipped with the heat pipe before the water tank, and both ends intercommunication about both ends and the cooling tube about the heat pipe are equipped with the refrigerant at heat pipe and cooling tube inside, and the outside of lateral wall is equipped with radiator fan before the water tank, and radiator fan sets up the left side at the cooling tube.
As a further scheme of the invention: the bottom of cooling mechanism is connected with the treatment box through the air duct, is equipped with the lime water turbid liquid in the treatment box.
As a further scheme of the invention: the cooling mechanism is characterized in that grid holes are uniformly distributed in the left side wall of the cooling mechanism, the positions of the grid holes correspond to those of the fan, the right side wall of the cooling mechanism is closed, and a plurality of metal radiating fins are arranged on the right side wall of the cooling mechanism.
As a further scheme of the invention: the inside of cooling mechanism is equipped with the equidistant first aqueduct of range about the multichannel, connects through the second aqueduct between two adjacent first aqueducts, and the left end that is located the first aqueduct of the top in cooling mechanism is connected with the top of outlet pipe, and the bottom of outlet pipe sets up the inside at the water tank, and the left end that is located the first aqueduct of the bottom in cooling mechanism is connected with the top of inlet tube, and the bottom of inlet tube sets up the inside at the water tank, is equipped with the water pump on the pipeline of inlet tube.
Compared with the prior art, the invention has the beneficial effects that: the fan is directly driven to rotate by the engine without additionally arranging a motor, so that the structure of the fan is reduced; the tail gas cooling device is provided with the cooling mechanism to cool the tail gas, the tail gas is subjected to air cooling heat dissipation through the arranged heat dissipation fins and the fan, and the tail gas is subjected to water cooling heat dissipation through the first water guide pipe, so that the double heat dissipation effect is better; the invention is provided with the water tank, and the heat conduction pipe and the heat dissipation pipe are arranged in the water tank to dissipate heat and cool water in the water tank, so that the temperature of the water in the water tank is kept constant; the invention is provided with the treatment box to absorb acid gases such as carbon dioxide, nitric oxide, oxysulfide and the like in the tail gas, thereby reducing the harm of the tail gas to the atmosphere.
Drawings
Fig. 1 is a left front view of a three-dimensional structure of a gas-liquid two-phase cooling device for a diesel engine tail gas treatment device.
Fig. 2 is a right front view of a three-dimensional structure of a gas-liquid two-phase cooling device for a diesel engine tail gas treatment device.
Fig. 3 is a rear view of a three-dimensional structure of a gas-liquid two-phase cooling device for a diesel engine tail gas treatment device.
FIG. 4 is a front view structural schematic diagram of a gas-liquid two-phase cooling device for a diesel engine tail gas treatment device.
Fig. 5 is a schematic three-dimensional structure diagram of a water tank in a gas-liquid two-phase cooling device for a diesel engine tail gas treatment device.
Fig. 6 is a schematic perspective view of the inside of a water tank in a gas-liquid two-phase cooling device for a diesel engine tail gas treatment device.
Fig. 7 is a schematic view of the installation of a cooling mechanism and a treatment tank in a gas-liquid two-phase cooling device for a diesel engine tail gas treatment device.
Fig. 8 is a left side view of a cooling mechanism in a gas-liquid two-phase cooling device for a diesel engine exhaust gas treatment device.
Fig. 9 is a schematic distribution diagram of the first water guide pipe in the cooling mechanism in the gas-liquid two-phase cooling device for the diesel engine tail gas treatment device.
Fig. 10 is a schematic distribution diagram of the heat dissipating fins inside the cooling mechanism in the gas-liquid two-phase cooling device for the diesel engine exhaust gas treatment device.
In the figure: 1. a chassis; 2. a support head; 3. an operation box; 4. an operation panel; 5. a generator; 6. an engine; 7. an exhaust pipe; 8. a cooling mechanism; 81. grid holes; 82. a first water conduit; 83. a second water conduit; 84. a heat dissipating fin; 9. a water tank; 91. a box cover; 92. a radiating pipe; 93. a heat radiation fan; 94. a heat conducting pipe; 95. a water pump; 96. a water inlet pipe; 97. a water outlet pipe; 10. a fan; 11. a support frame; 12. a driving pulley; 13. a driven pulley; 14. an air duct; 15. and (4) a treatment box.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Referring to fig. 1-10, a gas-liquid two-phase cooling device for a diesel engine tail gas treatment device comprises a chassis 1, a generator 5, an engine 6, an exhaust pipe 7, a cooling mechanism 8, a water tank 9 and a fan 10, wherein a supporting head 2 is arranged above the left end of the chassis 1, an operation box 3 is arranged on the front side of the supporting head 2, the bottom end of the operation box 3 is fixed on the chassis 1 through a bracket, an operation panel 4 is arranged at the top end of the operation box 3, a worker operates the invention through the operation panel 4, and various tools are arranged in the operation box 3 for the worker to use; the right side of supporting head 2 is equipped with generator 5, and the right side of generator 5 is equipped with engine 6, and the inside interlude of engine 6 is equipped with the driving shaft, and the left end of driving shaft passes generator 5 and supports head 2 in proper order, supports the left end of head 2 to the driving shaft and supports, and engine 6 passes through the driving shaft and drives the rotor rotation electricity generation in the generator 5.
The top of 1 right-hand member of chassis is equipped with cooling mechanism 8, cooling mechanism 8's bottom is fixed subaerial through the support, cooling mechanism 8's top is passed through blast pipe 7 and is connected with engine 6, right-hand member at engine 6 central driving shaft is equipped with driving pulley 12, driving pulley 12 passes through the belt and is connected with driven pulley 13, driven pulley 13's center alternates and is equipped with the driven shaft, the right-hand member of driven shaft is equipped with fan 10, the below of driven shaft is equipped with support frame 11, support frame 11 supports the driven shaft, engine 6 passes through the driving shaft, belt and driven shaft drive fan 10 rotate.
As shown in fig. 5 and 6, a water tank 9 is disposed in front of the cooling mechanism 8, a tank cover 91 is disposed above the water tank 9, a heat dissipation pipe 92 is disposed outside a front side wall of the water tank 9, a heat conduction pipe 94 is disposed inside the front side wall of the water tank 9, left and right ends of the heat conduction pipe 94 are communicated with left and right ends of the heat dissipation pipe 92, a refrigerant is filled in the heat conduction pipe 94 and the heat dissipation pipe 92, a heat dissipation fan 93 is disposed outside the front side wall of the water tank 9, and the heat dissipation fan 93 is disposed on the left side of the heat dissipation pipe 92.
As shown in fig. 7-10, the bottom end of the temperature reduction mechanism 8 is connected with a treatment tank 15 through an air duct 14, and lime water suspension is filled in the treatment tank 15; the left side wall of the cooling mechanism 8 is provided with grid holes 81 which are uniformly distributed, the positions of the grid holes 81 correspond to the position of the fan 10, the right side wall of the cooling mechanism 8 is closed, the right side wall of the cooling mechanism 8 is provided with a plurality of metal radiating fins 84, and the radiating fins 84 can assist the cooling mechanism 8 in radiating; the inside of cooling mechanism 8 is equipped with the first aqueduct 82 of equidistant range from top to bottom of multichannel, connect through second aqueduct 83 between two adjacent first aqueduct 82, the left end that is located the first aqueduct 82 of the top in cooling mechanism 8 is connected with the top of outlet pipe 97, the bottom of outlet pipe 97 sets up the inside at water tank 9, the left end that is located the first aqueduct 82 of the bottom in cooling mechanism 8 is connected with inlet tube 96's top, inlet tube 96's bottom sets up the inside at water tank 9, be equipped with water pump 95 on inlet tube 96's the pipeline.
In the use process of the invention, the waste gas discharged by the engine 6 is led into the cooling mechanism 8 through the exhaust pipe 7, after the waste gas enters the cooling device, the waste gas is contacted with the first water guide pipe 82, the heat in the waste gas is transferred to the water flow in the first water guide pipe 82, and the water flow takes away the heat; with this simultaneously, waste gas also contacts with radiating fin 84, passes through radiating fin 84 with the heat and transmits the right side of cooling mechanism 8, and later under the effect of fan 10, the tail gas after the cooling passes through air duct 14 and gets into and handle case 15, handles case 15 and can absorb the acid gas such as carbon dioxide, nitrogen oxide and oxysulfide in the tail gas, reduces the harm of tail gas to atmospheric.
The water in the first water guiding pipe 82 flows into the water tank 9 through the water outlet pipe 97, the water with the increased temperature can evaporate the refrigerant in the heat conducting pipe 94, the gaseous refrigerant is introduced into the heat radiating pipe 92, is subjected to heat radiation and condensation at the left and right lower parts of the heat radiating fan 93, and is then evaporated by the warm water in the water tank 9, so that the circulation is repeated, the refrigerant carries the heat of the warm water in the water tank 9 to the outside and radiates the heat, and the temperature in the water tank 9 is reduced; then, the water in the water tank 9 is introduced into the first water guiding pipe 82 again through the water pump 95 and the water inlet pipe 96, and in this cycle, the water temperature keeps balanced in the continuous heat absorption and heat release processes, so that the first water guiding pipe 82 has high heat absorption performance consistently.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (6)
1. A gas-liquid two-phase cooling device for a diesel engine tail gas treatment device comprises a bottom frame (1), a generator (5), an engine (6), an exhaust pipe (7), a cooling mechanism (8), a water tank (9) and a fan (10), and is characterized in that a supporting head (2) is arranged above the left end of the bottom frame (1), an operation box (3) is arranged on the front side of the supporting head (2), the bottom end of the operation box (3) is fixed on the bottom frame (1) through a support, and an operation panel (4) is arranged at the top end of the operation box (3); the top of chassis (1) right-hand member is equipped with cooling mechanism (8), the bottom of cooling mechanism (8) is fixed subaerial through the support, the top of cooling mechanism (8) is passed through blast pipe (7) and is connected with engine (6), right-hand member at engine (6) center driving shaft is equipped with driving pulley (12), driving pulley (12) are connected with driven pulley (13) through the belt, the center interlude of driven pulley (13) is equipped with the driven shaft, the right-hand member of driven shaft is equipped with fan (10), the below of driven shaft is equipped with support frame (11).
2. The gas-liquid two-phase cooling device for the diesel engine tail gas treatment device according to claim 1, wherein a generator (5) is arranged on the right side of the support head (2), an engine (6) is arranged on the right side of the generator (5), a driving shaft is inserted into the engine (6), and the left end of the driving shaft sequentially penetrates through the generator (5) and the support head (2).
3. The gas-liquid two-phase cooling device for the diesel engine tail gas treatment device according to claim 1, wherein a water tank (9) is arranged at the front side of the cooling mechanism (8), a tank cover (91) is arranged above the water tank (9), a radiating pipe (92) is arranged at the outer side of the front side wall of the water tank (9), a heat conducting pipe (94) is arranged at the inner side of the front side wall of the water tank (9), the left end and the right end of the heat conducting pipe (94) are communicated with the left end and the right end of the radiating pipe (92), a refrigerant is filled in the heat conducting pipe (94) and the radiating pipe (92), a radiating fan (93) is arranged at the outer side of the front side wall of the water tank (9), and the radiating fan (93) is arranged at the left side of the radiating pipe (92).
4. The gas-liquid two-phase cooling device for the diesel engine tail gas treatment device according to claim 1, wherein the bottom end of the cooling mechanism (8) is connected with a treatment tank (15) through a gas guide pipe (14), and lime water suspension is filled in the treatment tank (15).
5. The gas-liquid two-phase cooling device for the tail gas treatment device of the diesel engine according to claim 1, wherein grid holes (81) are uniformly distributed on the left side wall of the cooling mechanism (8), the positions of the grid holes (81) correspond to the position of the fan (10), the right side wall of the cooling mechanism (8) is closed, and a plurality of metal cooling fins (84) are arranged on the right side wall of the cooling mechanism (8).
6. The gas-liquid two-phase cooling device for the diesel engine tail gas treatment device according to claim 1, wherein a plurality of first water guide pipes (82) are arranged in the cooling mechanism (8) at equal intervals, every two adjacent first water guide pipes (82) are connected through a second water guide pipe (83), the left end of the uppermost first water guide pipe (82) in the cooling mechanism (8) is connected with the top end of a water outlet pipe (97), the bottom end of the water outlet pipe (97) is arranged in the water tank (9), the left end of the lowermost first water guide pipe (82) in the cooling mechanism (8) is connected with the top end of a water inlet pipe (96), the bottom end of the water inlet pipe (96) is arranged in the water tank (9), and a water pump (95) is arranged on a pipeline of the water inlet pipe (96).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110612485.XA CN113417720A (en) | 2021-06-02 | 2021-06-02 | Gas-liquid two-phase cooling device for diesel engine tail gas treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110612485.XA CN113417720A (en) | 2021-06-02 | 2021-06-02 | Gas-liquid two-phase cooling device for diesel engine tail gas treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113417720A true CN113417720A (en) | 2021-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110612485.XA Pending CN113417720A (en) | 2021-06-02 | 2021-06-02 | Gas-liquid two-phase cooling device for diesel engine tail gas treatment device |
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| CN (1) | CN113417720A (en) |
Citations (11)
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| CN101463746A (en) * | 2008-08-31 | 2009-06-24 | 王庆和 | Vent gas purification controller for gasoline or diesel engine |
| CN203879608U (en) * | 2013-12-20 | 2014-10-15 | 郑州宇通客车股份有限公司 | Water-cooled radiator |
| CN207421647U (en) * | 2017-11-20 | 2018-05-29 | 王胜 | It is a kind of to overturn the generator for sliding transport easy to carry |
| CN208252198U (en) * | 2018-05-14 | 2018-12-18 | 邓丹 | A kind of radiating air exhausting devices of mute air-cooled generator group |
| CN208934797U (en) * | 2018-09-27 | 2019-06-04 | 上海东明动力设备有限公司 | A kind of horizontal type generator group |
| CN209067341U (en) * | 2018-10-22 | 2019-07-05 | 工钛(厦门)新能源有限公司 | Energy-efficient diesel generating set |
| CN210441241U (en) * | 2019-07-23 | 2020-05-01 | 石家庄华昊糖制品有限公司 | Gas-liquid two-phase condenser for cooling boiler |
| CN210799140U (en) * | 2019-09-12 | 2020-06-19 | 福建恒冠机电设备有限公司 | Novel diesel generating set |
| CN211474247U (en) * | 2020-01-16 | 2020-09-11 | 厦门康沃机电设备有限公司 | Air-cooled radiating diesel generating set |
| CN112012828A (en) * | 2019-05-31 | 2020-12-01 | 高邮市申发电机制造有限公司 | Natural gas generator set with cooling device |
| CN212744123U (en) * | 2020-06-28 | 2021-03-19 | 泉州市桥东商贸有限公司 | Tail gas treatment environment-friendly device |
-
2021
- 2021-06-02 CN CN202110612485.XA patent/CN113417720A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101463746A (en) * | 2008-08-31 | 2009-06-24 | 王庆和 | Vent gas purification controller for gasoline or diesel engine |
| CN203879608U (en) * | 2013-12-20 | 2014-10-15 | 郑州宇通客车股份有限公司 | Water-cooled radiator |
| CN207421647U (en) * | 2017-11-20 | 2018-05-29 | 王胜 | It is a kind of to overturn the generator for sliding transport easy to carry |
| CN208252198U (en) * | 2018-05-14 | 2018-12-18 | 邓丹 | A kind of radiating air exhausting devices of mute air-cooled generator group |
| CN208934797U (en) * | 2018-09-27 | 2019-06-04 | 上海东明动力设备有限公司 | A kind of horizontal type generator group |
| CN209067341U (en) * | 2018-10-22 | 2019-07-05 | 工钛(厦门)新能源有限公司 | Energy-efficient diesel generating set |
| CN112012828A (en) * | 2019-05-31 | 2020-12-01 | 高邮市申发电机制造有限公司 | Natural gas generator set with cooling device |
| CN210441241U (en) * | 2019-07-23 | 2020-05-01 | 石家庄华昊糖制品有限公司 | Gas-liquid two-phase condenser for cooling boiler |
| CN210799140U (en) * | 2019-09-12 | 2020-06-19 | 福建恒冠机电设备有限公司 | Novel diesel generating set |
| CN211474247U (en) * | 2020-01-16 | 2020-09-11 | 厦门康沃机电设备有限公司 | Air-cooled radiating diesel generating set |
| CN212744123U (en) * | 2020-06-28 | 2021-03-19 | 泉州市桥东商贸有限公司 | Tail gas treatment environment-friendly device |
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Application publication date: 20210921 |