Container gas generator set

By adopting three 350kW gas units in the 1AAA standard container, combined with reasonable layout and airflow organization, the problem of multiple gas units being difficult to integrate into the 40-foot standard container is solved, 1MW power output is achieved, and the stability of the coolant and the continuous operation of the gas generator are ensured through automatic monitoring and sampling systems.

CN119844205AActive Publication Date: 2025-04-18QINHUANGDAO NORTHERN SHIP MACHINERY IMPORT & EXPORT CO LTD
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Patent Information

Application Number
CN202510316825.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2025-04-18
Estimated Expiration
2045-03-18

AI Technical Summary

Technical Problem

It is difficult for many existing gas units to integrate into a 40-foot standard container when the output reaches 1MW of rated power.

Method used

The parallel operation mode of 3 gas units with a rated power of 350kW is adopted, and the axial layout space is compressed by staggering the appropriate angle along the axial direction, providing the possibility for the built-in radiator of the square cabin unit. At the same time, the airflow organization inside the square cabin unit is fully taken into account and the unit's radiant heat is taken away.

Benefits of technology

It realizes a gas unit product that continuously and stably outputs 1MW of power in a 1AAA standard container, and at the same time effectively monitors the stability of the coolant circulation, realizes automatic sampling and preliminary detection of the coolant, reduces the difficulty of detection, facilitates timely replacement of the coolant, and ensures the stable operation of multiple gas generators.

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Abstract

The invention relates to a container gas generator set applied to the related technical field of gas engines, which adopts a parallel operation mode of three gas generator sets with rated power of 350kW to form a gas generator set product capable of continuously and stably outputting 1MW power in a 1AAA standard container square cabin. In addition, a proper angle is staggered in the axial direction for layout, so that the axial layout space is compressed on the basis of ensuring the operation and maintenance space of the functional modules of the unit, and possibility is provided for the built-in radiator of the shelter unit; meanwhile, airflow organization in the shelter unit is fully considered, and conditions are created for taking away radiant heat of the unit; in addition, due to the arrangement of a self-drainage channel and a liquid receiving bottle, the leakage condition of the cooling liquid during long-pipeline circulation can be found in time, meanwhile, primary detection of the cooling liquid can be achieved under the conditions that a machine is not stopped and a water tank in the gas generator is not opened, the detection complexity is reduced, workers can replace the cooling liquid in time conveniently, and the working efficiency is improved. And stable operation of a plurality of gas generators is ensured.
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Description

Technical Field

[0001] The present invention relates to a container gas generator set, and in particular to a container gas generator set applied to the technical field related to gas engines. Background Art

[0002] Existing 1MW container cabin units mostly use a single high-power gas generator set, which does not have flexible load adjustment capabilities; cabin units that use multiple gas units integrated either cannot reach the output of 1MW rated power after integration because the power of a single unit is too small, or cannot be integrated into a 40-foot standard container because the unit size is too large, such as a container gas unit disclosed in the specification of Chinese patent CN211287885U.

[0003] Moreover, the existing units do not have the function of intelligently adjusting the unit to adapt to the operating state according to the load, but when the load changes, the unit will deviate from the high-efficiency operating range; in addition, gas units are generally provided with a circulating water circuit for cooling, and cooling is achieved through the circulation of coolant. For example, the specification of Chinese patent CN114909644A discloses a gas heat pump steam unit. After long-term use, impurities, dust, oxide particles and rust stains will be deposited in the coolant, affecting its performance, so it needs to be replaced regularly. However, it is often the case that the coolant is damaged before the replacement period is reached, or when the pipeline is opened for replacement, it is found that the coolant performance is good. Both of these situations will affect the use of the coolant. Summary of the invention

[0004] In view of the above-mentioned prior art, the technical problem to be solved by the present invention is that it is difficult for multiple existing gas-fired units to be integrated into a 40-foot standard container while achieving an output of 1MW rated power.

[0005] In order to solve the above problems, the present invention provides a container gas generator set, including a container body, an isolation plate is fixedly connected inside the container body, the isolation plate divides the inside of the container body into a heat dissipation chamber and a working chamber, a V-shaped radiator is installed in the heat dissipation chamber, a heat exchange grid is installed at the front end of the container body, the heat exchange grid is directly opposite to the V-shaped radiator, three gas generators and three unit electrical cabinets are installed in the working chamber, the three unit electrical cabinets correspond to the three gas generators respectively, and a heat dissipation fan is installed on the top of the upper end of the V-shaped radiator; Two cooling water loops are arranged between the three gas generators and the V-shaped radiator. The two cooling water loops include a heat removal main pipe fixedly connected to the water inlet of the V-shaped radiator, a return main pipe fixedly connected to the drain outlet of the V-shaped radiator, a return branch pipe connected between the water inlet and the return main pipe of the gas generator, and a liquid guide pipe connected between the drain outlet and the heat removal main pipe of the gas generator. Water pumps are installed on the liquid guide pipes. The return main pipe and the heat removal main pipe both penetrate the isolation plate and extend into the working chamber. The return main pipe is wrapped with a plurality of sheaths, and the plurality of sheaths are respectively spaced apart from the plurality of return branch pipes. An air intake filter unit is correspondingly provided at one end of each of the three gas generators, and an air intake filter unit is correspondingly provided at the other end of each of the three gas generators. The air intake filter unit includes three ventilation grilles respectively installed on the sides of the container body, an axial flow fan is installed in the ventilation grille, the air intake filter unit is connected to the air inlet of the gas generator, a gas collecting branch pipe is fixedly connected to the exhaust port of the gas generator, and the upper ends of the multiple gas collecting branch pipes are commonly fixedly connected to an exhaust main pipe, and the end of the exhaust main pipe away from the V-shaped radiator is fixedly penetrated through the container body and extends to the outside of the container body, and a muffler is connected to the end of the exhaust main pipe. The air intake filter unit includes an air filter grille installed at the front end of the container body, an air intake filter cabin installed in the air filter grille, an air duct connected between the air intake filter cabin and the air inlet of the gas generator, and a re-filter installed on the air duct. The gas generator, the unit electrical cabinet, the V-shaped radiator, the axial flow fan and the water pump are all connected to the control panel signal; The gas generator set also includes a distributed engineering control unit, which includes a control panel installed at the left front end of the container body, a plurality of monitoring modules and an alarm module respectively installed on the gas generator, and the gas generator, the unit electrical cabinet, the V-shaped radiator, the axial flow fan, the monitoring module, the alarm module and the water pump are all connected to the control panel signal; The connection between the reflux main pipe and the reflux branch pipe, and the connection between the heat removal main pipe and the liquid guiding pipe are both connected with two end rings connected by multiple bolts, a double sealing unit is arranged between the two end rings, opposite gaskets are arranged on the outer sleeves of the bolts, and the opposite gaskets are in contact with the adjacent end rings and the ends of the bolts at the same time, a self-drainage channel is arranged in the end rings, a liquid collecting bottle is threadedly installed at the lower end of the end ring, a liquid level sensor is installed in the liquid collecting bottle, the liquid collecting bottle is communicated with the self-drainage channel, laser measurement sensors are installed at the outer ends of the reflux branch pipe and the liquid guiding pipe, and multiple laser measurement sensors correspond to the adjacent liquid collecting bottles respectively.

[0006] In the above container gas generator set, three gas units with a rated power of 350kW are used in parallel operation mode, forming a gas unit product that can continuously and stably output 1MW power in a 1AAA standard container cabin; and the layout is staggered at a suitable angle along the axial direction, which compresses the axial layout space on the basis of ensuring the operation and maintenance space of the unit functional module itself, making it possible for the cabin unit to have a built-in radiator. At the same time, the airflow organization inside the cabin unit is fully taken into account, creating conditions for removing the radiant heat of the unit.

[0007] As a further improvement of the present application, the three gas generators are all arranged at an incline, and the three gas generators are axially staggered.

[0008] As another improvement of the present application, two annular grooves are drilled on one end of the two end rings close to each other, and the self-drainage channel is located between the two annular grooves. The double sealing unit includes two external pressure sealing rings and two internal pressure sealing rings. The two external pressure sealing rings are respectively matched with the two annular grooves on the side away from the axis of the end ring, and under the action of bolt tightening, the two corresponding internal pressure sealing rings and the two bolts conflict with each other. The upper end ring is made of magnetic material, and the lower end ring is made of electromagnetic material.

[0009] As another improvement supplement to the present application, of the two annular grooves on the same end ring, the depth of the annular groove on the side away from the axis of the end ring is greater than the depth of the other annular groove, the thickness of the external pressure sealing ring and the internal pressure sealing ring are both greater than the depth of the corresponding annular grooves, and the thickness of the external pressure sealing ring outside the annular groove is not less than twice the thickness of the internal pressure sealing ring outside the annular groove.

[0010] As another improved supplement of the present application, the self-drainage channel includes an annular groove excavated at the upper end of the lower end ring, a lower draw hole excavated inside the lower end ring, and a threaded column tube fixedly connected to the lower mouth of the lower draw hole, and the liquid receiving bottle is threadedly connected to the threaded column tube.

[0011] As another improved supplement of the present application, the body of the liquid receiving bottle is a hard transparent structure, the bottom of the bottle is an opaque structure, and the laser beam emitted by the laser measurement sensor intersects with the bottom of the liquid receiving bottle.

[0012] As another improved supplement of the present application, the opposing gaskets include two symmetrical uneven steel rings, an elastic gasket fixedly connected between the two uneven steel ring surfaces, and a limiting liner fixedly embedded in the elastic gasket, and the limiting liner is away from the axis of the uneven steel ring.

[0013] As another improved supplement of the present application, the ring surface of the uneven steel ring is inclined, and the inner edges of the two uneven steel rings are in contact with each other, and the outer edges are away from each other.

[0014] In summary, three gas units with a rated power of 350kW are used in parallel operation mode to form a gas unit product that can continuously and stably output 1MW of power in a 1AAA standard container cabin; and the layout is staggered at a suitable angle along the axial direction, which compresses the axial layout space on the basis of ensuring the operation and maintenance space of the unit's functional modules, and provides the possibility for the built-in radiator of the cabin unit. At the same time, the airflow organization inside the cabin unit is fully taken into account, creating conditions for taking away the radiant heat of the unit; in addition, under the setting of the self-drainage channel and the liquid receiving bottle, on the one hand, the stability of the long pipeline circulation of the coolant in the gas generator can be effectively monitored, and abnormal sealing can be detected in time; on the other hand, the automatic sampling and preliminary detection of the coolant can be realized without stopping the machine or opening the water tank in the gas generator, effectively reducing the difficulty of detection, facilitating the staff to replace the coolant in time, and ensuring the stable operation of multiple gas generators. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a cross-sectional perspective view of the right side portion of the first embodiment of the present application; Figure 2 It is a cross-sectional perspective view of the left side portion of the first embodiment of the present application; Figure 3 It is a top cross-sectional view of the first embodiment of the present application; Figure 4 This is a front view of the first embodiment of the present application; Figure 5 This is a front cross-sectional view of the first embodiment of the present application; Figure 6 This is a rear view of the first embodiment of the present application; Figure 7 This is a rear view of the first embodiment of the present application when a waste heat recovery boiler is added; Figure 8 This is a front view of the return pipe portion of the first embodiment of the present application; Fig. 9 This is a cross-sectional view of the connection between the reflux main pipe and the reflux branch pipe of the second embodiment of the present application; Fig.10 A cross-sectional view of a self-drainage channel according to a second embodiment of the present application; Fig.11 This is a partial cross-sectional schematic diagram of the lower end plate in the second embodiment of the present application; Fig.12 It is a partial cross-sectional schematic diagram of the opposing gasket rings of the second embodiment of the present application.

[0016] Description of the numbers in the figure: 1 container body, 11 control panel, 12 waste heat recovery boiler, 101 isolation board, 2 gas generator, 3 V-type radiator, 301 heat exchange grid, 302 cooling fan, 31 return pipe, 32 heat removal pipe, 33 water pump, 34 return branch pipe, 35 sheath, 4 silencer, 41 exhaust pipe, 42 gas collecting branch pipe, 501 air filter grid, 502 air intake filter cabin, 503 ventilation grid, 6 refilter, 7 unit electrical cabinet, 8 end ring; 81 external pressure sealing ring, 82 internal pressure sealing ring, 83 bolt, 84 opposing gasket, 841 uneven steel ring, 842 elastic gasket, 843 limiting bushing, 801 annular groove, 802 lower lead hole, 803 threaded column tube, 9 liquid receiving bottle, 901 laser measurement sensor. DETAILED DESCRIPTION

[0017] Two implementation modes of the present application are described in detail below with reference to the accompanying drawings.

[0018] The first implementation method: Figure 1-2 As shown, a container gas generator set includes a container body 1, a control panel 11 is fixedly installed at the left front end of the container body 1, an isolation plate 101 is fixedly connected inside the container body 1, and the isolation plate 101 divides the inside of the container body 1 into a heat dissipation chamber and a working chamber, a V-shaped radiator 3 is installed in the heat dissipation chamber, a heat exchange grille 301 is installed at the front end of the container body 1, and the heat exchange grille 301 is directly opposite to the V-shaped radiator 3, and three gas generators 2 and three unit electrical cabinets 7 are installed in the working chamber, and the three unit electrical cabinets 7 correspond to the three gas generators 2 respectively. Figure 3 The three gas generators 2 are all tilted and staggered axially. The staggered angle layout optimizes the space utilization of the 1AAA container, so that three units can be integrated in the 1AAA standard container to form a product with a rated power output of 1MW.

[0019] A cooling fan 302 is installed at the top of the upper end of the V-shaped radiator 3. Two cooling water loops are arranged between the three gas generators 2 and the V-shaped radiator. The two cooling water loops include a heat removal main pipe 32 fixedly connected to the water inlet of the V-shaped radiator 3, a return main pipe 31 fixedly connected to the drain outlet of the V-shaped radiator 3, a return branch pipe 34 connected between the water inlet of the gas generator 2 and the return main pipe 31, and a liquid guide pipe connected between the drain outlet of the gas generator 2 and the heat removal main pipe 32. A water pump 33 is installed on the liquid guide pipe. The return main pipe 31 and the heat removal main pipe 32 both penetrate the isolation plate 101 and extend into the working chamber. The return main pipe 31 is wrapped with a plurality of sheaths 35. The sheaths 35 are made of high temperature resistant heat insulation material. When the coolant refluxes, the sheaths 35 can keep it warm, so that it is difficult for external heat to affect the cooled coolant, so that the cooling effect on the gas generator 2 is better. The plurality of sheaths 35 are spaced apart from the plurality of return branch pipes 34 respectively. The two cooling water circuits are respectively the cooling water circulation circuit of the intercooler in the engine and the cooling water circulation circuit in the cylinder liner. When the gas generator 2 generates heat during operation, the cooling water in the gas generator 2 is pumped out by the water pump 33 and enters the V-shaped radiator 3 along the heat removal main pipe 32. The heat exchange grille 301 on the V-shaped radiator 3 is activated to absorb a large amount of air with a lower external temperature, and then exchanges heat with the coolant with a higher temperature in the V-shaped radiator 3 to cool the coolant. The cooled coolant then flows back to the V-shaped radiator 3 along the return main pipe 31 and the return branch pipe 34, completing the cooling of the coolant in the gas generator 2 so that it can circulate.

[0020] One end of each of the three gas generators 2 is provided with an air intake filter unit, and the air intake filter unit is connected to the air intake of the gas generator 2. Figure 4-5The air intake filter unit includes an air filter grille 501 installed at the front end of the container body 1, an air intake filter cabin 502 installed in the air filter grille 501, an air duct connected between the air intake filter cabin 502 and the air inlet of the gas generator 2, and a refilter 6 installed on the air duct. A gas collecting branch pipe 42 is fixedly connected to the exhaust port of the gas generator 2. The upper ends of the multiple gas collecting branch pipes 42 are commonly fixedly connected to an exhaust main pipe 41. One end of the exhaust main pipe 41 away from the V-shaped radiator 3 is fixedly passed through the container body 1 and extends to the outside of the container body 1. The exhaust main pipe 4 The end of 1 is connected to a silencer 4. The air entering the gas generator 2 is filtered twice by the air intake filter cabin 502 and the re-filter 6, which can effectively filter the dust and impurities in the air, so that the air entering the gas generator 2 maintains a good cleanliness, so that the gas generator 2 can run stably, and at the same time, the intake state of the three engines in the box is balanced and consistent, effectively ensuring the balance and consistency of the operating state of each engine. Then the exhaust gas generated at the gas generator 2 enters the exhaust main pipe 41 through the gas collecting branch pipe 42, and then is discharged after being silenced by the silencer 4.

[0021] like Figure 6 The present invention can also be configured with a vertical radiator for the arrangement of three gas generator sets 2. When the vertical radiator structure is used, corresponding ventilation grilles are designed on both sides of the container, and each container is provided with an air intake filter unit 503. The air intake filter unit includes three ventilation grilles 503 respectively installed on the sides of the container body 1. An axial flow fan is installed in the ventilation grille 503. The axial flow fan can effectively speed up the flow speed of the gas in the container body 1, which not only meets the heat dissipation requirements of the vertical water tank, but also quickly takes away the radiant heat generated by the three gas generators 2, effectively ensuring that the gas generator 2 is not prone to overheating and can maintain stable operation. By rationally utilizing the air flow field, the balanced and stable air intake of each engine in the cabin is ensured.

[0022] The coordinated arrangement of the axial flow fan and the ventilation grille 503 can form vertical heat dissipation on the surface of the container body 1, which can effectively ensure the heat dissipation efficiency, and thus effectively maintain the stable and efficient operation of the three gas generators 2. When a vertical radiator is used instead of a V-shaped radiator structure, three 350kW gas units are arranged in a 1AAA standard container, which also forms a 1MW gas cabin unit product.

[0023] It is worth noting that the generator set is also equipped with a distributed engineering control unit, which includes a control panel 11 installed on the left side of the front end of the container body 1, a monitoring module installed on the three gas generators 2, a unit electrical cabinet 7, an operation monitoring unit of the V-type radiator 3, and an alarm unit. The operation monitoring unit, the unit electrical cabinet 7, the axial flow fan and the water pump 33 are all connected to the control panel 11 signal. When in use, the three gas generators 2 are parallel operated. When the monitoring module detects that the continuous total output power of the container body 1 unit is ≦60% of the rated total power, the distributed engineering control unit issues an automatic decoupling / shutdown command based on the unit with the highest oil-water temperature among the parallel units monitored; when the continuous total output power of the existing operating parallel units of the shelter unit is ≧90% of the rated total power, the DECU automatically alarms and issues a start-up command to the redundant parallel units to implement the parallel operation; The monitoring module can also monitor the temperature, pressure, flow and other parameters of the cooling water of the gas generator 2 to determine whether the heat that the unit needs to dissipate through the V-shaped radiator matches the designed target value. When the heat that needs to be removed is less than the designed target value of the V-shaped radiator, the DECU (engineering control unit) control system adjusts the speed of the V-shaped radiator fan variable frequency motor to achieve a dynamic balance between the heat dissipation demand / capacity and the optimal effective power consumption ratio.

[0024] like Figure 7 According to actual needs, a waste heat recovery boiler 12 can be connected between the exhaust pipe 41 and the muffler 4 to recover the heat in the exhaust gas of the gas generator 2 and then discharge it.

[0025] In summary, the parallel operation mode of three gas-fired units with a rated power of 350kW is adopted to form a gas-fired unit product that can continuously and stably output 1MW power in a 1AAA standard container cabin; and the layout is staggered at a suitable angle along the axial direction, which compresses the axial layout space on the basis of ensuring the operation and maintenance space of the unit functional module itself, and provides the possibility for the built-in radiator of the cabin unit. At the same time, the airflow organization inside the cabin unit is fully taken into account, creating conditions for removing the radiant heat of the unit.

[0026] The second implementation method: This embodiment is based on the first embodiment, and an end ring 8 is added, and the rest of the parts are consistent with the first embodiment.

[0027] Fig. 9As shown, the connection between the reflux main pipe 31 and the reflux branch pipe 34, and the connection between the heat removal main pipe 32 and the liquid guide pipe are both connected to two end rings 8 connected by multiple bolts 83, a double sealing unit is arranged between the two end rings 8, the outer sleeve of the bolt 83 is provided with a counter gasket 84, the counter gasket 84 is in contact with the adjacent end ring 8 and the end of the bolt 83 at the same time, a self-drainage channel is arranged in the end ring 8, a liquid receiving bottle 9 is threadedly installed at the lower end of the end ring 8, a liquid level sensor is installed in the liquid receiving bottle 9, the liquid receiving bottle 9 is communicated with the self-drainage channel, the outer end of the reflux branch pipe 34 and the outer end of the liquid guide pipe are both installed with a laser measurement sensor 901, and the multiple laser measurement sensors 901 correspond to the adjacent liquid receiving bottles 9 respectively, and the two end rings 8 are close to each other. Two annular grooves are drilled at the near end, and the self-drainage channel is located between the two annular grooves. The double sealing unit includes two external pressure sealing rings 81 and two internal pressure sealing rings 82. The two external pressure sealing rings 81 are respectively matched with the two annular grooves on the side away from the axis of the end ring 8, and under the action of bolt tightening, the two corresponding internal pressure sealing rings 82 and the two bolts 83 conflict with each other. The upper end ring 8 is made of magnetic material, and the lower end ring 8 is made of electromagnetic material. The self-drainage channel includes an annular groove 801 drilled at the upper end of the lower end ring 8, a lower lead hole 802 drilled inside the lower end ring 8, and a threaded column tube 803 fixedly connected to the lower mouth of the lower lead hole 802, and the liquid receiving bottle 9 is threadedly connected to the threaded column tube 803.

[0028] Under the tightening action of the bolts 83 and the opposing gasket rings 84, the two end rings 8 can be squeezed against each other, so that the two external pressure sealing rings 81 and the two internal pressure sealing rings 82 collide with each other, thereby forming two sealing layers between the two end rings 8. When leakage occurs, the coolant will first enter the annular groove 801 after crossing the internal pressure sealing ring 82, and then move down along the lower lead hole 802 into the liquid receiving bottle 9 and be collected. At this time, the liquid level sensor senses the liquid level change and can feed back the signal to the control panel 11 to warn of the hidden danger of leakage of the coolant in the flow of the long pipeline; after a period of use, the bottom end ring 8 can be controlled to be energized to repel the upper end ring 8, The two internal pressure sealing rings 82 are separated from each other, and then the first sealing layer is opened, so that the coolant can enter the liquid receiving bottle 9, and then the laser measurement sensor 901 is started, and its light beam passes through the liquid receiving bottle 9 and enters the inside of the liquid receiving bottle 9, so as to detect the internal coolant, and then the amount of small particles in the coolant can be preliminarily understood, so as to facilitate timely detection of the deterioration of the coolant performance due to oxidation, impurities, rust stains, etc., and can realize automatic sampling and preliminary detection of the coolant without stopping the machine or opening the water tank in the gas generator 2, effectively reducing the difficulty of detection, facilitating the staff to replace the coolant in time, and ensuring the stable operation of multiple gas generators 2.

[0029] like Fig.11The body of the liquid receiving bottle 9 is a hard transparent structure and the bottom of the bottle is an opaque structure, and the laser beam emitted by the laser measurement sensor 901 intersects with the bottom of the liquid receiving bottle 9, so that the laser beam used to monitor the quality of the coolant can pass through the bottle body to detect the coolant. In the two annular grooves on the same end ring 8, the depth of the annular groove on the side away from the axis of the end ring 8 is greater than the depth of the other annular groove. The thickness of the external pressure sealing ring 81 and the internal pressure sealing ring 82 are both greater than the depth of the corresponding annular grooves, and the thickness of the external pressure sealing ring 81 outside the annular groove is not less than 2 times the thickness of the internal pressure sealing ring 82 outside the annular groove, which effectively ensures that when the two external pressure sealing rings 81 are separated from each other, the two internal pressure sealing rings 82 still conflict with each other, so that the coolant is not easy to overflow during sampling.

[0030] like Fig.12 The opposing gasket 84 includes two symmetrical uneven steel rings 841, an elastic gasket 842 fixedly connected between the ring surfaces of the two uneven steel rings 841, and a limiting liner 843 fixedly embedded in the elastic gasket 842. The limiting liner 843 is away from the axis of the uneven steel ring 841. The ring surface of the uneven steel ring 841 is inclined, and the inner edges of the two uneven steel rings 841 are in contact with each other and the outer edges are away from each other. When the lower end ring 8 is energized and a magnetic repulsion force is generated on the upper end ring 8, an extrusion force is generated on the opposing gasket 84, thereby causing the two The ring body of the uneven steel ring 841 is gradually squeezed so that the two end rings 8 can be slightly separated to facilitate sampling, and the limiting bushing 843 is used for limiting, and the sum of the distances between the upper and lower ends of the limiting bushing 843 and the two uneven steel rings 841 is less than the sum of the thicknesses of the two external pressure sealing rings 81 outside the annular groove, so that the ring bodies of the two uneven steel rings 841 are close to each other and the limiting bushings 843 collide with each other, making it difficult to continue to deform. At this time, the two external pressure sealing rings 81 have not yet separated, thereby effectively ensuring the stability of the coolant circulation pipeline and preventing leakage.

[0031] With the setting of the self-drainage channel and the liquid receiving bottle 9, on the one hand, the stability of the long pipeline circulation of the coolant in the gas generator 2 can be effectively monitored, and abnormal sealing can be detected in time; on the other hand, automatic sampling and preliminary testing of the coolant can be achieved without stopping the machine or opening the water tank in the gas generator 2, which effectively reduces the difficulty of detection and facilitates the staff to replace the coolant in time to ensure the stable operation of multiple gas generators 2.

[0032] In view of current practical needs, the above-mentioned implementation mode adopted in this application is not limited to the scope of protection. Various changes made within the knowledge scope of technical personnel in this field without departing from the concept of this application still fall within the scope of protection of the present invention.

Claims

1. A container gas generator set, characterized by: The container box (1) comprises a container body (1), wherein an isolation plate (101) is fixedly connected inside the container body (1), wherein the isolation plate (101) divides the inside of the container body (1) into a heat dissipation chamber and a working chamber, wherein a V-shaped radiator (3) is installed in the heat dissipation chamber, wherein a heat exchange grille (301) is installed at the front end of the container body (1), wherein the heat exchange grille (301) faces the V-shaped radiator (3), wherein three gas generators (2) and three unit electrical cabinets (7) are installed in the working chamber, wherein the three unit electrical cabinets (7) correspond to the three gas generators (2) respectively, and a heat dissipation fan (302) is installed at the top of the upper end of the V-shaped radiator (3); Two cooling water circuits are arranged between the three gas generators (2) and the V-shaped radiator, the two cooling water circuits each comprising a heat removal main pipe (32) fixedly connected to the water inlet of the V-shaped radiator (3), a return main pipe (31) fixedly connected to the water outlet of the V-shaped radiator (3), a return branch pipe (34) connected between the water inlet of the gas generator (2) and the return main pipe (31), and a liquid guide pipe connected between the water outlet of the gas generator (2) and the heat removal main pipe (32), a water pump (33) being installed on each of the liquid guide pipes, the return main pipe (31) and the heat removal main pipe (32) both passing through the isolation plate (101) and extending into the working chamber, the return main pipe (31) being wrapped with a plurality of sheaths (35), the plurality of sheaths (35) being spaced apart from the plurality of return branch pipes (34); An air intake filter unit is correspondingly provided at one end of each of the three gas generators (2), and an air intake filter unit is correspondingly provided at the other end of each of the three gas generators (2). The air intake filter unit comprises three ventilation grilles (503) respectively installed on the sides of the container body (1), and an axial flow fan is installed in each of the ventilation grilles (503). The air intake filter unit is connected to the air intake of the gas generator (2), and a gas collecting branch pipe (42) is fixedly connected to the exhaust port of the gas generator (2). The upper ends of the plurality of gas collecting branch pipes (42) are fixedly connected together. An exhaust main pipe (41) is provided, wherein one end of the exhaust main pipe (41) away from the V-shaped radiator (3) is fixedly passed through the container body (1) and extends outside the container body (1), and a silencer (4) is connected to the end of the exhaust main pipe (41), and the air intake filter unit comprises an air filter grille (501) installed at the front end of the container body (1), an air intake filter cabin (502) installed in the air filter grille (501), an air guide pipe connected between the air intake filter cabin (502) and the air inlet of the gas generator (2), and a refilter (6) installed on the air guide pipe; The gas generator set further comprises a distributed engineering control unit, the distributed engineering control unit comprising a control panel (11) mounted on the left front end of the container body (1), a plurality of monitoring modules and an alarm module respectively mounted on the gas generator (2), the gas generator (2), the unit electrical cabinet (7), the V-shaped radiator (3), the axial flow fan, the monitoring module, the alarm module and the water pump (33) are all connected to the control panel (11) by signals; The connection between the return main pipe (31) and the return branch pipe (34) and the connection between the heat removal main pipe (32) and the liquid guiding pipe are both connected to two end rings (8) connected by a plurality of bolts (83). A double sealing unit is provided between the two end rings (8). The outer sleeves of the bolts (83) are provided with opposing gaskets (84). The opposing gaskets (84) simultaneously abut against the ends of the adjacent end rings (8) and the bolts (83). A self-drainage channel is provided in the end rings (8). A liquid receiving bottle (9) is threadedly mounted at the lower end of the end rings (8). A liquid level sensor is mounted in the liquid receiving bottle (9). The liquid receiving bottle (9) is communicated with the self-drainage channel. Laser measurement sensors (901) are mounted at the outer ends of the return branch pipe (34) and the liquid guiding pipe. A plurality of laser measurement sensors (901) respectively correspond to the adjacent liquid receiving bottles (9).

2. A container gas generator set according to claim 1, characterized in that: The three gas generators (2) are all arranged in an inclined manner, and the three gas generators (2) are axially staggered.

3. A container gas generator set according to claim 1, characterized in that: Two annular grooves are bored at the ends of the two end rings (8) close to each other, and the self-drainage channel is located between the two annular grooves. The double sealing unit includes two external pressure sealing rings (81) and two internal pressure sealing rings (82). The two external pressure sealing rings (81) are respectively matched with the two annular grooves on the side away from the axis of the end ring (8), and under the action of bolt tightening, the two corresponding internal pressure sealing rings (82) and the two bolts (83) are mutually abutted. The upper end ring (8) is made of magnetic material, and the lower end ring (8) is made of electromagnetic material.

4. A container gas generator set according to claim 3, characterized in that: Of the two annular grooves on the same end ring (8), the depth of the annular groove on the side away from the axis of the end ring (8) is greater than the depth of the other annular groove, the thickness of the external pressure sealing ring (81) and the internal pressure sealing ring (82) are both greater than the depth of the corresponding annular grooves, and the thickness of the external pressure sealing ring (81) outside the annular groove is not less than twice the thickness of the internal pressure sealing ring (82) outside the annular groove.

5. A container gas generator set according to claim 4, characterized in that: The self-drainage channel comprises an annular groove (801) bored at the upper end of the lower end ring (8), a lower drainage hole (802) bored inside the lower end ring (8), and a threaded column tube (803) fixedly connected to the lower opening of the lower drainage hole (802), and the liquid receiving bottle (9) is threadedly connected to the threaded column tube (803).

6. A container gas generator set according to claim 5, characterized in that: The end ring (8) is a hard transparent structure, and the laser beam emitted by the laser measurement sensor (901) intersects with the bottom of the liquid receiving bottle (9).

7. A container gas generator set according to claim 6, characterized in that: The opposing gasket ring (84) comprises two symmetrical uneven steel rings (841), an elastic gasket ring (842) fixedly connected between the annular surfaces of the two uneven steel rings (841), and a limiting liner ring (843) fixedly embedded in the elastic gasket ring (842), wherein the limiting liner ring (843) is away from the axis of the uneven steel ring (841).

8. A container gas generator set according to claim 7, characterized in that: The annular surfaces of the uneven steel rings (841) are inclined, and the inner edges of the two uneven steel rings (841) are in contact with each other, while the outer edges are away from each other.

Citation Information

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