A container gas generator set

By paralleling three 350kW gas-fired generators in a 1AAA standard container, combined with a V-shaped radiator and distributed control unit, the integration and load regulation issues of the container gas-fired unit were solved, and automatic detection and replacement of 1MW output and coolant were achieved, ensuring unit stability.

CN119844205BActive Publication Date: 2025-09-16QINHUANGDAO NORTHERN SHIP MACHINERY IMPORT & EXPORT CO LTD
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Patent Information

Application Number
CN202510316825.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2025-09-16
Estimated Expiration
2045-03-18

AI Technical Summary

Technical Problem

The existing 1MW container gas turbine is difficult to integrate into a 40-foot standard container, and lacks intelligent load adjustment capabilities and is inconvenient to replace the coolant.

Method used

Three 350kW gas generators are operated in parallel, combined with a V-shaped radiator and a distributed engineering control unit to achieve a 1MW output, and the coolant quality is monitored by self-guiding channels and laser measurement sensors.

Benefits of technology

It can stably output 1MW power in a 1AAA standard container, has intelligent load adjustment capabilities, and can detect and replace coolant in a timely manner to ensure stable operation of the unit.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to a container gas generator set applied to the technical field related to gas engines. The set adopts a parallel operation mode of three gas generator sets with a rated power of 350kW to form a gas generator set product that continuously and stably outputs 1MW of power in a 1AAA standard container cabin. The set is staggered at a suitable angle along the axial direction. On the basis of ensuring the operation and maintenance space of the unit functional modules themselves, the axial layout space is compressed, which provides the possibility for a 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. In addition, with the setting of the self-drainage channel and the liquid receiving bottle, leakage of the coolant in the long pipeline circulation can be detected in time. At the same time, the preliminary detection of the coolant can be achieved without stopping the machine or opening the water tank in the gas generator, thereby reducing the complexity of the detection, facilitating the staff to replace the coolant in time, and ensuring the stable operation of multiple gas generators.
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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 containerized shelter units mostly use a single high-power gas-fired generator set, which lacks flexible load adjustment capabilities. Shelf units that integrate multiple gas-fired units either fail to achieve the 1MW rated power output after integration due to the low power of each unit, or are too large to be integrated into a 40-foot standard container. An example of this is a containerized gas-fired unit disclosed in the specification of Chinese patent CN211287885U.

[0003] Moreover, existing units do not have the function of intelligently adjusting the unit's adaptive operating status 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, and therefore need to be replaced regularly. However, the coolant is often 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 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 turbines to be integrated into a 40-foot standard container while achieving a rated power output of 1MW.

[0005] To solve the above problems, the present invention provides a container gas generator set, comprising a container body, an isolation plate fixedly connected to the interior of the container body, the isolation plate dividing the interior of the container body into a heat dissipation chamber and a working chamber, a V-shaped radiator installed in the heat dissipation chamber, a heat exchange grille installed at the front end of the container body, the heat exchange grille facing the V-shaped radiator, three gas generators and three unit electrical cabinets installed in the working chamber, the three unit electrical cabinets corresponding to the three gas generators respectively, and a cooling fan installed on the top of the V-shaped radiator;

[0006] Two cooling water circuits are provided between the three gas generators and the V-shaped radiator. The two cooling water circuits each 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 of the gas generator and the return main pipe, and a liquid guide pipe connected between the drain outlet of the gas generator and the heat removal main pipe. A water pump is installed on each liquid guide pipe. The return main pipe and the heat removal main pipe both pass through the isolation plate and extend into the working chamber. The return main pipe is wrapped with multiple sheaths, and the multiple sheaths are spaced apart from the multiple return branch pipes.

[0007] One end of each of the three gas generators is correspondingly provided with an air intake filter unit, and the other end of each of the three gas generators is correspondingly provided with an air intake filter unit. 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, and a gas collecting branch pipe is fixedly connected to the exhaust port of the gas generator. The upper ends of the multiple gas collecting branch pipes are commonly fixedly connected to an exhaust main pipe. The end of the exhaust main pipe away from the V-shaped radiator is fixedly passed through the container body and extends to the outside of the container body. 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;

[0008] 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, multiple monitoring modules and alarm modules installed on the gas generators. The gas generator, unit electrical cabinet, V-shaped radiator, axial flow fan, monitoring module, alarm module and water pump are all connected to the control panel signal.

[0009] The connection between the reflux main pipe and the reflux branch pipe, and the connection between the heat removal main pipe and the liquid guide pipe are both connected with two end rings connected by multiple bolts. A double sealing unit is arranged between the two end rings. The outer sleeve of the bolt is provided with a facing gasket, which simultaneously contacts the adjacent end ring and the end of the bolt. A self-drainage channel is arranged in the end ring. A liquid receiving bottle is threadedly installed at the lower end of the end ring. A liquid level sensor is installed in the liquid receiving bottle. The liquid receiving 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 guide pipe. Multiple laser measurement sensors correspond to adjacent liquid receiving bottles respectively.

[0010] The aforementioned containerized gas-fired generator set utilizes three 350kW gas-fired units operating in parallel, resulting in a gas-fired unit capable of continuously and stably outputting 1MW of power within a 1AAA standard container. Furthermore, the units are staggered axially at appropriate angles, ensuring sufficient space for the unit's functional modules while also reducing axial layout space and allowing for a built-in radiator within the container. This also fully considers the airflow within the container, creating conditions for dissipating radiant heat from the unit.

[0011] As a further improvement of the present application, the three gas generators are all arranged at an angle, and the three gas generators are axially staggered.

[0012] As another improvement of the present application, two annular grooves are dug 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.

[0013] As another improvement supplement to the present application, in 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.

[0014] As another improved supplement to the present application, the self-drainage channel includes an annular groove excavated at the upper end of the lower end ring, a lower drainage hole excavated inside the lower end ring, and a threaded column tube fixedly connected to the lower mouth of the lower drainage hole, and the liquid receiving bottle is threadedly connected to the threaded column tube.

[0015] 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.

[0016] 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.

[0017] 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.

[0018] In summary, the parallel operation of three 350kW gas-fired units creates a gas-fired unit capable of continuously and stably outputting 1MW of power within a 1AAA standard container cabin. Furthermore, the units are staggered axially at appropriate angles, minimizing axial layout space while ensuring sufficient operating and maintenance space for the unit's functional modules, thus facilitating the installation of a built-in radiator for the cabin unit. This also fully considers the airflow within the cabin unit, creating conditions for removing radiant heat from the unit. Furthermore, the self-draining channels and liquid collection bottles effectively monitor the stability of the coolant circulation in the long pipelines within the gas-fired generator, enabling timely detection of sealing anomalies. Furthermore, automatic coolant sampling and preliminary testing can be performed without shutting down the generator or opening the internal water tank, effectively reducing testing difficulty and facilitating timely coolant replacement, ensuring the stable operation of multiple gas-fired generators. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a cross-sectional perspective view of the right side portion of the first embodiment of the present application;

[0020] Figure 2 A sectional perspective view of the left side portion of the first embodiment of the present application;

[0021] Figure 3 This is a top cross-sectional view of the first embodiment of the present application;

[0022] Figure 4 This is a front view of the first embodiment of the present application;

[0023] Figure 5 This is a front cross-sectional view of the first embodiment of the present application;

[0024] Figure 6 This is a rear view of the first embodiment of the present application;

[0025] Figure 7 This is a rear view of the first embodiment of the present application when a waste heat recovery boiler is additionally installed;

[0026] Figure 8 This is a front view of the return pipe portion of the first embodiment of the present application;

[0027] Figure 9 This is a cross-sectional view of the connection between the reflux main pipe and the reflux branch pipe in the second embodiment of the present application;

[0028] Figure 10 This is a cross-sectional view of the self-drainage channel according to the second embodiment of the present application;

[0029] Figure 11 This is a partial cross-sectional schematic diagram of the lower end plate in the second embodiment of the present application;

[0030] Figure 12 This is a partial cross-sectional schematic diagram of the opposing gasket ring of the second embodiment of the present application.

[0031] Description of the numbers in the figure:

[0032] 1 container body, 11 control panel, 12 waste heat recovery boiler, 101 isolation panel, 2 gas generator, 3 V-shaped radiator, 301 heat exchange grid, 302 cooling fan, 31 return main pipe, 32 heat removal main pipe, 33 water pump, 34 return branch pipe, 35 jacket, 4 muffler, 41 exhaust main 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;

[0033] 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

[0034] Two implementation modes of the present application are described in detail below with reference to the accompanying drawings.

[0035] The first implementation method:

[0036] Figure 1-2 As shown, a container gas generator set includes a container body 1, a control panel 11 is fixedly installed on the left front end of the container body 1, an isolation plate 101 is fixedly connected to the inside of 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 on the front end of the container body 1, and the heat exchange grille 301 is opposite to the V-shaped radiator 3. Three gas generators 2 and three unit electrical cabinets 7 are installed in the working chamber. 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.

[0037] A cooling fan 302 is installed on the top of the upper end of the V-shaped radiator 3, and two cooling water circuits are arranged between the three gas generators 2 and the V-shaped radiator. The two cooling water circuits 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 pass through 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 insulation material. When the coolant refluxes, the sheaths 35 can keep it warm, so that the external heat is difficult to affect the cooled coolant, so that the cooling effect on the gas generator 2 is better. The multiple sheaths 35 are spaced apart from the multiple return branch pipes 34.

[0038] The two cooling water circuits are respectively the cooling water circulation circuit for the intercooler in the engine and the cooling water circulation circuit for 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 low-temperature external air, which then exchanges heat with the higher-temperature coolant in the V-shaped radiator 3, cooling the coolant. The cooled coolant then flows back into 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 and allowing it to circulate.

[0039] One end of each of the three gas generators 2 is provided with an air intake filter unit, which is connected to the air inlet 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. The exhaust port of the gas generator 2 is fixedly connected to a gas collecting branch pipe 42. The upper ends of the multiple gas collecting branch pipes 42 are commonly fixedly connected to an exhaust main pipe 41. The 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 1 is connected to the end of the muffler 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 out dust and impurities in the air, thereby maintaining a good cleanliness of the air entering the gas generator 2, so that the gas generator 2 can operate stably. At the same time, the intake state of the three engines in the box is balanced and consistent, effectively ensuring the balanced 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 is then discharged after being silenced by the muffler 4.

[0040] like Figure 6 This design and invention can also be configured with a vertical radiator arrangement of three gas generator sets 2. When using a vertical radiator arrangement, corresponding ventilation grilles are designed on both sides of the container, and each container is equipped with an air intake filter unit 503. The air intake filter unit includes three ventilation grilles 503 installed on the sides of the container body 1. Axial flow fans are installed in the ventilation grilles 503. The installation of the axial flow fans can effectively accelerate the flow rate of gas in the container body 1, meeting the heat dissipation requirements of the vertical water tank and quickly removing the radiant heat generated by the three gas generators 2. This effectively ensures that the gas generators 2 are 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.

[0041] 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, thereby effectively maintaining 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.

[0042] It is worth noting that this engine 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 by signal. When in use, the three gas generators 2 run in parallel. 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 monitored parallel units; 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 / parallel operation;

[0043] The monitoring module can also monitor the temperature, pressure, flow and other parameters of the cooling water of the gas generator 2, and determine whether the heat required by the V-shaped radiator to dissipate the unit matches the designed target value. When the heat required to be removed is less than the target value designed for 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.

[0044] 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.

[0045] In summary, the parallel operation of three 350kW gas-fired units creates a gas-fired unit capable of delivering a continuous and stable 1MW output within a 1AAA standard container shelter. Furthermore, their staggered axial arrangement reduces axial space while ensuring sufficient space for the unit's functional modules, allowing for a built-in radiator. This also fully considers the airflow within the shelter, creating conditions for dissipating radiant heat from the unit.

[0046] Second implementation method:

[0047] This embodiment is based on the first embodiment, with an end ring 8 added, and the rest of the parts remain the same as the first embodiment.

[0048] Figure 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 connected to two end rings 8 connected by multiple bolts 83, and a double sealing unit is provided between the two end rings 8. The outer sleeve of the bolt 83 is provided with a facing gasket 84, and the facing 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 provided in the end ring 8, and 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, and the liquid receiving bottle 9 is communicated with the self-drainage channel. Laser measurement sensors 901 are installed at the outer ends of the reflux branch pipe 34 and the liquid guide pipe. 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. There are two annular grooves on 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 excavated at the upper end of the lower end ring 8, a lower lead hole 802 excavated 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.

[0049] Under the tightening action of the bolts 83 and the opposing gaskets 84, the two end rings 8 can be squeezed against each other, thereby causing the two external pressure sealing rings 81 and the two internal pressure sealing rings 82 to collide, 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, warning of the hidden danger of coolant leakage in the flow of long pipelines; after a period of use, the bottom end ring 8 can be controlled to be energized, thereby repelling the upper end ring 8, The two internal pressure sealing rings 82 are separated from each other, thereby opening the first sealing layer and allowing the coolant to enter the liquid receiving bottle 9. Then, the laser measurement sensor 901 is activated, and its light beam passes through the liquid receiving bottle 9 and enters the interior of the liquid receiving bottle 9 to detect the coolant inside, thereby obtaining a preliminary understanding of the amount of small particles in the coolant, making it easy to promptly detect the deterioration of the coolant performance due to oxidation, impurities, rust stains, etc., and to achieve automatic sampling and preliminary testing of the coolant without stopping the machine or opening the water tank inside the gas generator 2, effectively reducing the difficulty of detection, facilitating timely replacement of the coolant by the staff, and ensuring the stable operation of multiple gas generators 2.

[0050] like Figure 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, effectively ensuring 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.

[0051] like Figure 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, which is convenient for sampling. The limiting liner ring 843 is used for limiting, and the sum of the distances between the upper and lower ends of the limiting liner ring 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 liner rings 843 collide with each other, and it is 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 not prone to leakage.

[0052] With the setting of the self-drainage channel and the liquid receiving bottle 9, on the one hand, the stability of the long coolant pipeline circulation in the gas generator 2 can be effectively monitored, and any abnormality in the seal can be discovered in time. On the other hand, the coolant can be automatically sampled and preliminarily tested without stopping the machine or opening the water tank in the gas generator 2, effectively reducing the difficulty of detection, making it convenient for the staff to replace the coolant in time, and ensuring the stable operation of multiple gas generators 2.

[0053] In view of current actual needs, the protection scope of the above-mentioned implementation mode adopted in this application is not limited to this. 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 protection scope of the present invention.

Claims

1. A container gas generator set, characterized by: The container box (1) comprises a container box (1), wherein an isolation plate (101) is fixedly connected to the interior of the container box (1), and the isolation plate (101) divides the interior of the container box (1) into a heat dissipation chamber and a working chamber, wherein a V-shaped radiator (3) is installed in the heat dissipation chamber, and a heat exchange grille (301) is installed at the front end of the container box (1), wherein the heat exchange grille (301) faces the V-shaped radiator (3), and 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 provided between the three gas generators (2) and the V-shaped radiator. The two cooling water circuits each 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 each of the liquid guide pipes. The return main pipe (31) and the heat removal main pipe (32) both pass through the isolation plate (101) and extend into the working chamber. The return main pipe (31) is wrapped with a plurality of sheaths (35), and the plurality of sheaths (35) are spaced apart from the plurality of return branch pipes (34). One end of each of the three gas generators (2) is correspondingly provided with an air intake filter unit, and the other end of each of the three gas generators (2) is correspondingly provided with an air intake filter unit, the air intake filter unit comprises three ventilation grilles (503) respectively installed on the side of the container body (1), an axial flow fan is installed in the ventilation grille (503), the air intake filter unit is connected to the air inlet of the gas generator (2), the exhaust port of the gas generator (2) is fixedly connected to a gas collecting branch pipe (42), and 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 the end of the exhaust main pipe (41) is connected to a muffler (4), 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 includes a distributed engineering control unit, which includes a control panel (11) installed at the left front end of the container body (1), a plurality of monitoring modules and an alarm module respectively installed on the gas generator (2), and 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 signal. 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 guide pipe are both connected with two end rings (8) connected by multiple bolts (83), a double sealing unit is provided between the two end rings (8), the outer sleeve of the bolt (83) is provided with a facing gasket (84), the facing gasket (84) is in contact with the adjacent end ring (8) and the end of the bolt (83), a self-drainage channel is provided in the end ring (8), the lower end of the end ring (8) is threadedly installed with a liquid receiving bottle (9), 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 return branch pipe (34) and the outer end of the liquid guide pipe are both installed with a laser measurement sensor (901), and multiple laser measurement sensors (901) correspond to adjacent liquid receiving bottles (9) respectively. Two annular grooves are bored at one end 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 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) bored at the upper end of the lower end ring (8), a lower lead hole (802) bored inside the lower end ring (8), and a threaded column tube (803) fixedly connected to the lower mouth of the lower lead hole (802). The liquid receiving bottle (9) is threadedly connected to the threaded column tube (803).

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. The container gas generator set according to claim 1, 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 groove, 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.

4. A container gas generator set according to claim 1, 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).

5. The container gas generator set according to claim 1, characterized in that: The opposing gasket (84) comprises two symmetrical uneven steel rings (841), an elastic gasket (842) fixedly connected between the annular surfaces of the two uneven steel rings (841), and a limiting liner (843) fixedly embedded in the elastic gasket (842), wherein the limiting liner (843) is away from the axis of the uneven steel ring (841).

6. A container gas generator set according to claim 5, 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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