CN119042163A - Pressure-resistant fan tank assembly for ultra-large depth saturation cabin environmental control system - Google Patents
Pressure-resistant fan tank assembly for ultra-large depth saturation cabin environmental control system Download PDFInfo
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- CN119042163A CN119042163A CN202410977702.9A CN202410977702A CN119042163A CN 119042163 A CN119042163 A CN 119042163A CN 202410977702 A CN202410977702 A CN 202410977702A CN 119042163 A CN119042163 A CN 119042163A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/522—Casings; Connections of working fluid for axial pumps especially adapted for elastic fluid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
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Abstract
本发明提供了一种超大深度饱和舱环控系统用耐压风机罐总成，属于饱和潜水作业相关辅助设备技术领域。本申请中的超大深度饱和舱环控系统用耐压风机罐总成，包括立式罐体，罐体的下端为封闭端，上端为开口端；罐体的开口端可拆卸的固设有用于封闭罐体上端开口的端盖；罐体的一侧开设有进风口；端盖上开设有出风口；端盖上还设有用于强电、弱电和冷却水管共同进出的通孔及穿舱件；端盖上设有若干用于固定连接风机的连接孔；所有连接孔位于同一圆周上，出风口与罐体内部相连通且出风口位于所有连接孔合围的区域内；通孔与罐体内部相连通且通孔位于连接孔与罐体内壁之间。本申请中的风机罐总成结构紧凑，布局合理，且便于风机的安装，使用方便。The present invention provides a pressure-resistant fan tank assembly for an environmental control system of an ultra-deep saturation chamber, which belongs to the technical field of auxiliary equipment related to saturation diving operations. The pressure-resistant fan tank assembly for an environmental control system of an ultra-deep saturation chamber in the present application includes a vertical tank body, the lower end of the tank body is a closed end, and the upper end is an open end; the open end of the tank body is detachably fixed with an end cover for closing the upper end opening of the tank body; an air inlet is provided on one side of the tank body; an air outlet is provided on the end cover; the end cover is also provided with through holes and cabin penetration parts for the common entry and exit of strong electricity, weak electricity and cooling water pipes; the end cover is provided with a number of connection holes for fixedly connecting the fan; all the connection holes are located on the same circumference, the air outlet is connected to the inside of the tank body and the air outlet is located in the area enclosed by all the connection holes; the through hole is connected to the inside of the tank body and the through hole is located between the connection hole and the inner wall of the tank body. The fan tank assembly in the present application has a compact structure, a reasonable layout, and is convenient for the installation of the fan and easy to use.
Description
Technical Field
The invention belongs to the technical field of auxiliary equipment related to saturated diving operation, relates to an ultra-large-depth saturated cabin environmental control system, and particularly relates to a pressure-resistant fan tank assembly for the ultra-large-depth saturated cabin environmental control system.
Background
The deep saturated diving operation refers to long-time diving operation in which a diver is directly exposed to water for more than 120 meters (even 300-500 meters). Under the operation mode, a diver needs to stay in the high-pressure environment saturation cabin for a long time to adapt to the high-pressure environment under the water of a large depth, then directly go in and out of the water of the large depth to perform work, and the duration time can reach 1 month. The gas in the high-pressure environment saturation cabin is generally formed by mixing helium, oxygen, a small amount of carbon dioxide, water and nitrogen, and the pressure in the cabin is generally higher than 12 standard atmospheric pressures (even 30-50 standard atmospheric pressures) according to the requirement. When the diver adapts to the high-pressure environment and takes a rest in the high-pressure environment saturation cabin, the diver needs to take oxygen and exhale carbon dioxide at the same time to maintain the self health requirement. The environmental control system for controlling the environment in the saturation cabin is an important matched device of the high-pressure environment saturation cabin, can realize the control of the environment of the gas in the saturation cabin, and has the main functions of oxygen supply, heating/cooling the environment gas in the cabin, removing CO2 in the cabin, reducing the humidity in the cabin and the like. Fans are important devices for achieving gas circulation and circulation. Because the noise of fan operation is higher, directly place in living cabin can influence diver's normal life, consequently need set up withstand voltage fan jar alone and place the fan.
The Chinese patent application document (publication number: CN118034416A; publication day: 2024, 05 and 14 days) discloses an external environmental control system for a pressurizing cabin, wherein the external environmental control system comprises a high-pressure water module, a harmful gas removal module, a fan module, a first gas regulation module, a second gas regulation module and a control module, the control module is used for starting the fan module, the gas in the pressurizing cabin enters the harmful gas removal module under the driving of the fan module, the fan module comprises a fan tank, a fan is fixed in the fan tank, the inlet of the fan tank is connected with the lower outlet of a first harmful gas absorption tank and the lower outlet pipeline of the second harmful gas absorption tank, and the outlet of the fan tank is connected with the pipeline of the first gas regulation module. The above patent documents do not disclose a specific structure of the blower tank, and the whole volume of the conventional pressure-resistant blower tank is relatively large, the internal structure is not compact enough, and the whole layout is not reasonable enough.
Disclosure of Invention
The invention aims at the problems in the prior art and provides a pressure-resistant fan tank assembly for an ultra-large depth saturation cabin environmental control system.
The aim of the invention can be achieved by the following technical scheme:
the pressure-resistant fan tank assembly for the ultra-large depth saturation cabin environmental control system comprises a vertical tank body, wherein the lower end of the tank body is a closed end, and the upper end of the tank body is an open end;
The tank body is provided with an air inlet at one side, an air outlet is arranged on the end cover, and a through hole for the strong current, weak current and cooling water pipe to jointly enter and exit is also arranged on the end cover;
The end cover is provided with a plurality of connecting holes for fixedly connecting the fan, all the connecting holes are arranged on the same circumference, the air outlet is communicated with the inside of the tank body, and the air outlet is positioned in the area surrounded by all the connecting holes;
the through hole is communicated with the inside of the tank body, and the through hole is positioned between the connecting hole and the inner wall of the tank body.
The working principle of the air conditioner is that a vortex fan is selected as a fan arranged in a tank body, a motor of the fan is cooled in a water cooling mode, when the fan is arranged in the tank body, the axial direction of the fan is consistent with the axial direction of the tank body, an impeller of the fan is close to the end cover, the motor of the fan is located at a position far away from the end cover, and one end of the motor, which is close to the impeller, is provided with a flange connection disc for being fixedly connected with the end cover. The air inlet of the tank body is communicated with the saturation chamber through the air inlet pipe, the air outlet on the end cover is communicated with the saturation chamber through the air outlet pipe, so that a circulating air channel is formed, and the fan has the function of driving gas in the saturation chamber to circulate in the circulating air channel, so that conditions are provided for removing harmful gas in the living chamber of the saturation chamber and controlling the temperature and humidity. The fan tank assembly of the application places the fan in the environment with the same pressure as that in the saturation cabin, thereby ensuring that the fan can work normally. The fan is suitable for the environmental background pressure of 10 MPa.
The fan tank assembly is compact in structure, reasonable in layout, convenient to install and use.
In the pressure-resistant fan tank assembly for the ultra-large depth saturation cabin environmental control system, each connecting hole is inserted with a connecting bolt for fixedly connecting a fan, and the central line of a circle formed by surrounding all the connecting holes is eccentrically arranged with the central line of the tank body.
Through adopting above-mentioned technical scheme, after the motor strong current, weak current cable and the condenser tube of fan draw forth from motor afterbody terminal surface, pass through the clearance between fan one side and the jar internal wall, do not occupy the radial space of jar body, inside overall arrangement is more reasonable, and the structure is compacter. Strong current, weak current cable and condenser tube all are connected with outside through being located the watertight of end cover and wear cabin spare, and the driver of motor can be located under the ordinary pressure environment, improves its life.
In the pressure-resistant fan tank assembly for the ultra-large depth saturation cabin environmental control system, the number of the connecting holes and the connecting bolts is four, and the eccentric distance between the central line of a circle formed by surrounding all the connecting holes and the central line of the tank body is 30-40 mm.
By adopting the technical scheme, the requirements of penetration space of strong and weak current cables and cooling water pipes of the motor can be met, and the space is saved maximally.
In the pressure-resistant fan tank assembly for the ultra-large depth saturation cabin environmental control system, the outer side of the opening end of the tank body is provided with the annular boss, the end cover is a flange plate, and the periphery of the end cover is fixedly connected to the annular boss through a plurality of groups of fixing bolts and fixing nuts.
Through adopting above-mentioned technical scheme, the fixed connection of the end cover and the jar body of being convenient for to guarantee the firm reliability of connection.
In the pressure-resistant fan tank assembly for the ultra-large depth saturation cabin annular control system, the annular boss is provided with the annular groove, the side face of the end cover, which faces the annular boss, is provided with the annular protrusion, the annular groove is embedded with the sealing ring, and the annular protrusion is inserted into the annular groove and is abutted against the sealing ring.
By adopting the technical scheme, the tightness of the connection between the end cover and the tank body can be effectively improved.
In the pressure-resistant fan tank assembly for the ultra-large depth saturation cabin environmental control system, the air outlet and the through hole on the end cover are arranged at intervals, the first flange connecting piece is arranged on the outer side of the air outlet of the tank body, when the fan is fixedly arranged in the tank body, the air outlet of the tank body is opposite to the air outlet of the impeller at one end of the fan, and strong current, weak current and cooling water pipes penetrate through the space between the fan shell and the inner wall of the tank body and then penetrate out of the through hole and the watertight cabin penetrating piece after being led out from the other end of the fan.
The first flange connector is used for connecting the air outlet pipe, by adopting the technical scheme, the requirements of space layout can be met, the influence of mutual interference among all parts can be reduced, and the assembly is convenient.
In the pressure-resistant fan tank assembly for the ultra-large depth saturation cabin environmental control system, the air inlet is positioned at the middle part or the position close to the lower part of the side surface of the tank body, and a second flange connector is arranged at the outer side of the air inlet of the tank body.
The second flange connecting piece is used for connecting the air inlet pipe, through adopting above-mentioned technical scheme, the position overall arrangement setting of air intake and air outlet is convenient for the circulation of air current, reduces turbulent flow, and the air inlet pipe of also being convenient for simultaneously is connected with the installation of air-out pipe, avoids interfering the influence.
In the pressure-resistant fan tank assembly for the ultra-large depth saturation cabin environmental control system, the end face of the closed end of the tank body is arc-shaped, a plurality of supporting feet are arranged on the outer side of the closed end of the tank body, and all the supporting feet are uniformly distributed at intervals along the circumferential direction of the tank body.
Through adopting above-mentioned technical scheme, both be convenient for processing equipment, also can improve the stability that the jar body was installed and is placed and the leakproofness and the pressure resistance of jar body, guarantee simultaneously that the air current can be smooth and easy circulation.
In the pressure-resistant fan tank assembly for the ultra-large depth saturation cabin environmental control system, the weight of the tank body is 1650 kg-1850 kg, the outer diameter of the tank body is 800 mm-900 mm, and the height of the tank body is 1400 mm-1500 mm.
As a preferable scheme, the tank body has the weight of 1750kg, the outer diameter of 855mm, the height of 1440mm and the maximum working pressure of 10MPa. The tank body can be made of 6061 aluminum alloy material, and the size specification has the best cost performance.
Compared with the prior art, the invention has the following advantages:
1. the fan tank assembly is compact in structure, reasonable in layout, convenient to install and use.
2. The fan and the tank body are eccentrically arranged, so that the requirements of penetration space of strong and weak current cables and cooling water pipes of the motor can be met, and space is saved maximally.
3. The air outlet of the fan is provided with the groove type end face sealing structure, and after the fan and the end cover are assembled, the air outlet of the fan is connected to the air outlet on the end cover, and an effective sealing air duct structure is formed.
4. The layout structure design of the tank body can reduce the influence of mutual interference among all the components and ensure smooth circulation flow of air flow.
Drawings
One or more embodiments are illustrated by way of example and not limitation in the figures of the accompanying drawings, in which like references indicate similar elements, and in which the figures of the drawings are not to scale, unless expressly stated otherwise.
FIG. 1 is a schematic elevational view of a fan tank assembly of the present application.
FIG. 2 is a schematic view of the fan tank assembly of the present application in use.
FIG. 3 is a schematic view of a partial cross-sectional structure of the blower tank assembly of the present application after installation of a blower.
Fig. 4 is a partially enlarged structural schematic diagram at a in fig. 3.
The water-tight tank comprises 10 parts of a tank body, 11 parts of an air inlet, 12 parts of an air inlet, 121 parts of an annular boss, 20 parts of an annular groove, an end cover, 21 parts of a through hole, 22 parts of a water-tight tank penetrating member, 23 parts of a connecting hole, 24 parts of an annular protrusion, 25 parts of an air outlet, 30 parts of a connecting bolt, 40 parts of a fixing bolt, 50 parts of a sealing ring, 60 parts of a first flange connecting member, 70 parts of a second flange connecting member, 80 parts of a supporting foot, 90 parts of a fan, 91 parts of a motor, 92 parts of an impeller.
Detailed Description
In order that the invention may be readily understood, a more particular description thereof will be rendered by reference to specific embodiments that are illustrated in the appended drawings. It will be understood that when an element is referred to as being "fixed" to another element, it can be directly on the other element or one or more intervening elements may be present therebetween. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or one or more intervening elements may be present therebetween. The terms "vertical," "horizontal," "left," "right," "inner," "outer," and the like are used in this specification for purposes of illustration only. In the description of the present invention, the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating relative importance or implicitly indicating the number of technical features indicated. Thus, unless otherwise indicated, features defining "a first", "a second", and "a plurality" may include one or more of such features explicitly or implicitly, and "a plurality" means two or more. The terms "comprises," "comprising," and any variations thereof, are intended to cover a non-exclusive inclusion, such that one or more other features, integers, steps, operations, elements, components, and/or groups thereof may be present or added.
Furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be either permanently connected, removably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements. All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and/or" as used in this specification includes any and all combinations of one or more of the associated listed items.
In addition, the technical features mentioned in the different embodiments of the invention described below can be combined with one another as long as they do not conflict with one another.
The fan tank assembly in the application places the fan 90 in the same environment as the pressure in the saturation chamber, thereby ensuring that the fan 90 can work normally. The blower 90 is adapted to an ambient background pressure of 10 MPa.
As shown in FIG. 1, the pressure-resistant fan tank assembly for the ultra-deep saturation cabin environmental control system in the embodiment comprises a vertical tank body 10, wherein the tank body 10 can be made of 6061 aluminum alloy material or stainless steel material, the weight range of the tank body 10 is 1650 kg-1850 kg, the outer diameter range of the tank body 10 is 800 mm-900 mm, and the height range of the tank body 10 is 1400 mm-1500 mm. As a preferable scheme, the weight of the tank body 10 can be 1750kg, the outer diameter is 855mm, the height is 1440mm, and the maximum working pressure is 10MPa.
As shown in fig. 1 and 2, the lower end of the tank body 10 is a closed end, the upper end is an open end, the end face of the closed end of the tank body 10 is arc-shaped, a plurality of supporting feet 80 are arranged on the outer side of the closed end of the tank body 10, and all the supporting feet 80 are uniformly distributed at intervals along the circumferential direction of the tank body 10, so that the stability of mounting and placing the tank body 10 and the tightness and pressure resistance of the tank body 10 can be improved, and meanwhile, smooth circulation of air flow in the tank body 10 can be ensured.
As shown in fig. 2, 3 and 4, an end cover 20 for closing an opening at the upper end of the tank body 10 is detachably and fixedly arranged at the opening end of the tank body 10, specifically, an annular boss 12 is arranged at the outer side of the opening end of the tank body 10, the end cover 20 is a flange plate, the periphery of the end cover 20 is fixedly connected to the annular boss 12 through a plurality of groups of fixing bolts 40 and fixing nuts, the end cover 20 is conveniently and fixedly connected with the tank body 10, the connection stability is ensured, an annular groove 121 is further formed in the annular boss 12, an annular bulge 24 is arranged on the side surface of the end cover 20 facing the annular boss 12, a sealing ring 50 is embedded in the annular groove 121, and the annular bulge 24 is inserted into the annular groove 121 and is abutted against the sealing ring 50, so that the connection tightness of the end cover 20 and the tank body 10 can be effectively improved.
As shown in fig. 2 and 3, an air outlet 25 is formed on the end cover 20, a through hole 21 for the common in-out of strong current, weak current and cooling water pipes and a watertight cabin penetrating member 22 are further formed on the end cover 20, the watertight cabin penetrating member 22 is inserted into the through hole 21, the watertight cabin penetrating member 22 adopts the prior art product, the structure of which is not repeated here, and the sealing penetrating of the strong current, the weak current and the cooling water pipes on the tank body 10 can be realized. The air outlet 25 and the through hole 21 on the end cover 20 are arranged at intervals, a first flange connector 60 is arranged on the outer side of the air outlet 25 of the tank body 10, the first flange connector 60 is used for being connected with an air outlet pipe, an air inlet 11 is formed in one side of the tank body 10, the air inlet 11 is located in the middle of the side face of the tank body 10 or near the lower portion of the side face of the tank body, a second flange connector 70 is arranged on the outer side of the air inlet 11 of the tank body 10, the second flange connector 70 is used for being connected with an air inlet pipe, circulating circulation of air flow is facilitated due to arrangement of the positions of the air inlet 11 and the air outlet 25, turbulence is reduced, installation connection of the air inlet pipe and the air outlet pipe is facilitated, and interference influence is avoided.
As shown in fig. 2 and 3, the end cover 20 is provided with a plurality of connecting holes 23 for fixedly connecting the fan 90, all the connecting holes 23 are positioned on the same circumference, each connecting hole 23 is internally inserted with a connecting bolt 30 for fixedly connecting the fan 90, and the number of the connecting holes 23 and the connecting bolts 30 in the application can be four.
As shown in fig. 2 and 3, in the application, an air outlet 25 is communicated with the inside of a tank body 10, the air outlet 25 is positioned in an area surrounded by all connecting holes 23, a through hole 21 is communicated with the inside of the tank body 10, the through hole 21 is positioned between the connecting holes 23 and the inner wall of the tank body 10, and the central line of a circle formed by surrounding all the connecting holes 23 is eccentrically arranged with the central line of the tank body 10. Specifically, the eccentric distance between the circular center line formed by surrounding all the connecting holes 23 and the central axis of the tank body 10 is 30 mm-40 mm, preferably 35mm, when the fan 90 is fixedly installed in the tank body 10, the air outlet 25 of the tank body 10 is opposite to the air outlet of the impeller 92 at one end of the fan 90, strong current, weak current and cooling water pipes are led out from the other end of the fan 90, pass through the space between the shell of the fan 90 and the inner wall of the tank body 10 and then pass through the through holes 21 and the watertight cabin penetrating piece 22, so that the radial space of the tank body 10 is not occupied, the strong current, weak current cables and the cooling water pipes are all connected through the watertight cabin penetrating piece 22 positioned on the end cover 20 and the outside, and the driver of the motor 91 can be positioned in a normal pressure environment to improve the service life.
The tank 10 in this embodiment is manufactured, inspected and accepted according to GB/T150-2011 pressure vessel and is subjected to the supervision of TSG21-2016 fixed pressure vessel safety technique supervision protocol. In this embodiment, the stock thickness of the elliptical head at the lower end of the can body 10 is determined by a factory, the minimum thickness of the molded head is not less than 23.7mm, and the elliptical head is welded at the lower end of the barrel of the can body 10 to form the closed end of the can body 10 after the manufacture of the elliptical head is completed.
In the embodiment, arc welding is adopted between the cylinder body of the tank body 10 and the elliptical end socket at the lower end, the welding rod is E308-16, and if argon arc welding is adopted, the welding wire steel number is H08Cr21Ni10. The welding process between each joint on the tank body 10 and the tank body 10 adopts a full-penetration welding process, 100% of ray detection and 100% of penetration detection are carried out after welding, the ray detection is qualified according to the NB/T47013.2 standard II, the penetration detection is qualified according to the NB/T47013.5 standard I, and the technical grade of the ray detection is not lower than the AB grade. The inner and outer surfaces of the can 10 are subjected to pickling passivation, and coating and transport packaging of the can 10 are performed according to NB/T10558-2021. The tank body 10 is also provided with a safety valve which is arranged on a pipeline close to the tank body 10, the setting pressure is 10.5MPa, and the deviation is not more than +/-3%.
After the whole fan tank assembly is manufactured, a hydrostatic test is carried out at 13.75MPa gauge pressure, the temperature of liquid in the test is not lower than 5 ℃, and water is drained and blown dry after the test is qualified.
The working principle of the air conditioner is that a vortex air conditioner 90 is selected as an air conditioner 90 arranged in the tank 10, a motor 91 of the air conditioner 90 is cooled in a water cooling mode, when the air conditioner 90 is arranged in the tank 10, the axial direction of the air conditioner 90 is consistent with the axial direction of the tank 10, an impeller 92 of the air conditioner 90 is close to the end cover 20, the motor 91 of the air conditioner 90 is located away from the end cover 20, and one end of the motor 91, which is close to the impeller 92, is provided with a flange connection disc for being fixedly connected with the end cover 20. In the application, the air inlet 11 of the tank body 10 is communicated with the saturation chamber through the air inlet pipe, the air outlet 25 on the end cover 20 is communicated with the saturation chamber through the air outlet pipe, so that a circulating air channel is formed, and the fan 90 has the function of driving the gas in the saturation chamber to circulate in the circulating air channel, thereby providing conditions for cleaning harmful gas in the living chamber of the saturation chamber and controlling the temperature and humidity. The application can meet the penetration space requirements of the strong current and weak current cables and the cooling water pipe of the motor 91, and simultaneously saves the space to the greatest extent. The internal layout is more reasonable, the structure is more compact, and the fan 90 is convenient to install and use.
Wherein, the condenser tube includes inlet tube and outlet pipe, is provided with the bypass pipe in one side of motor 91 between inlet tube and the outlet pipe, is provided with the flow control valve on the bypass pipe. The bypass pipe can adjust the water flow entering the motor 91, and when the heat dissipation requirement is not high, the cooling water flow entering the motor 91 can be reduced, so that the energy is saved. The outer surface of the housing of the motor 91 is provided with a plurality of temperature sensors, by which the temperature of the motor can be monitored in real time, and the opening degree of the flow rate regulating valve is regulated based on the average value of the plurality of temperature sensors. The temperature sensor is used for providing accurate temperature monitoring data, so that the system can automatically adjust the flow of cooling water according to the actual heat dissipation requirement, and the energy efficiency and the energy saving effect are improved to the greatest extent on the premise of ensuring that the motor 91 is not overheated. The pressure sensor is further arranged in the tank body 10, the pressure change in the tank body is monitored in real time through the pressure sensor, the opening of the flow regulating valve is primarily regulated according to the pressure change, after the preset time, the opening of the flow regulating valve is further regulated based on the monitoring data of the temperature sensor, the motor is ensured to work in a proper temperature range, the pressure sensor can rapidly respond to the pressure change in the tank body, the flow of cooling water is increased in advance, the potential temperature rise is responded, and the overheat condition is effectively prevented by the advanced regulation mode. For example, as the submergence progresses, the pressure of the working environment increases, and by this means the cooling water flow can be increased in advance.
The above embodiments are only for illustrating the technical solution of the present invention, but not for limiting the same, the technical features of the above embodiments or different embodiments may be combined under the idea of the present invention, the steps may be implemented in any order, and many other variations in different aspects of the present invention as described above are not provided in details for brevity, and although the present invention is described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that the technical solution described in the foregoing embodiments may be modified or some of the technical features thereof may be substituted, and these modifications or substitutions may not depart from the scope of the technical solution of the embodiments of the present invention.
Claims (9)
1. The pressure-resistant fan tank assembly for the ultra-large depth saturation cabin environmental control system comprises a vertical tank body (10), wherein the lower end of the tank body (10) is a closed end, and the upper end of the tank body is an open end, and is characterized in that an end cover (20) for closing the upper end opening of the tank body (10) is detachably and fixedly arranged at the open end of the tank body (10);
An air inlet (11) is formed in one side of the tank body (10), an air outlet (25) is formed in the end cover (20), and a through hole (21) and a watertight cabin penetrating piece (22) for enabling strong current, weak current and cooling water pipes to jointly enter and exit are further formed in the end cover (20);
The end cover (20) is provided with a plurality of connecting holes (23) for fixedly connecting the fan (90), all the connecting holes (23) are positioned on the same circumference, the air outlet (25) is communicated with the inside of the tank body (10), and the air outlet (25) is positioned in an area surrounded by all the connecting holes (23);
The through hole (21) is communicated with the inside of the tank body (10), and the through hole (21) is positioned between the connecting hole (23) and the inner wall of the tank body (10).
2. The pressure-resistant fan tank assembly for the ultra-large-depth saturation cabin environmental control system according to claim 1, wherein a connecting bolt (30) for fixedly connecting a fan (90) is inserted into each connecting hole (23), and a circle center line formed by surrounding all the connecting holes (23) and a center line of the tank body (10) are eccentrically arranged.
3. The pressure-resistant fan tank assembly for the ultra-large-depth saturation cabin environmental control system according to claim 2 is characterized in that the number of the connecting holes (23) and the number of the connecting bolts (30) are four, and the eccentric distance between the central line of a circle formed by surrounding all the connecting holes (23) and the central line of the tank body (10) is 30-40 mm.
4. The pressure-resistant fan tank assembly for the ultra-large-depth saturation cabin environmental control system according to claim 1,2 or 3, wherein an annular boss (12) is arranged on the outer side of an opening end of the tank body (10), the end cover (20) is a flange plate, and the periphery of the end cover (20) is fixedly connected to the annular boss (12) through a plurality of groups of fixing bolts (40) and fixing nuts.
5. The pressure-resistant fan tank assembly for the ultra-large-depth saturation cabin environmental control system according to claim 4, wherein an annular groove (121) is formed in the annular boss (12), an annular protrusion (24) is formed in the side surface, facing the annular boss (12), of the end cover (20), a sealing ring (50) is embedded in the annular groove (121), and the annular protrusion (24) is inserted in the annular groove (121) and is abutted to the sealing ring (50).
6. The pressure-resistant fan tank assembly for the ultra-deep saturation cabin environmental control system according to claim 1,2 or 3, wherein an air outlet (25) and a through hole (21) on the end cover (20) are arranged at intervals, a first flange connecting piece (60) is arranged on the outer side of the air outlet (25) of the tank body (10), when the fan (90) is fixedly arranged in the tank body (10), the air outlet (25) of the tank body (10) is opposite to the air outlet of an impeller (92) at one end of the fan (90), and strong current, weak current and cooling water pipes penetrate through the through hole (21) and a watertight cabin penetrating piece (22) between a shell of the fan (90) and the inner wall of the tank body (10) after being led out from the other end of the fan (90).
7. The pressure-resistant fan tank assembly for the ultra-deep saturation compartment environmental control system according to claim 6, wherein the air inlet (11) is located at the middle part or the position close to the lower part of the side face of the tank body (10), and a second flange connector (70) is arranged on the outer side of the air inlet (11) of the tank body (10).
8. The pressure-resistant fan tank assembly for the ultra-large-depth saturation cabin environmental control system according to claim 1,2 or 3 is characterized in that the end face of the closed end of the tank body (10) is arc-shaped, a plurality of supporting feet (80) are arranged on the outer side of the closed end of the tank body (10), and all the supporting feet (80) are uniformly distributed at intervals along the circumferential direction of the tank body (10).
9. A pressure-resistant fan tank assembly for an ultra-deep saturation compartment environmental control system according to claim 1,2 or 3, wherein the weight of the tank body (10) is 1650 kg-1850 kg, the outer diameter of the tank body (10) is 800 mm-900 mm, and the height of the tank body (10) is 1400 mm-1500 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410977702.9A CN119042163B (en) | 2024-07-19 | Pressure-resistant fan tank assembly for ultra-large depth saturation cabin environmental control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410977702.9A CN119042163B (en) | 2024-07-19 | Pressure-resistant fan tank assembly for ultra-large depth saturation cabin environmental control system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN119042163A true CN119042163A (en) | 2024-11-29 |
| CN119042163B CN119042163B (en) | 2025-10-17 |
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| CN112433553A (en) * | 2020-12-17 | 2021-03-02 | 上海打捞局芜湖潜水装备厂 | Saturated outdoor circulation type environment control equipment for living cabin |
| CN112870864A (en) * | 2021-01-13 | 2021-06-01 | 烟台宏远载人压力舱工程技术研究院有限公司 | A accuse gas circulation device that is used for kilometer level oxyhydrogen saturation to dive |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| GB1187835A (en) * | 1966-04-29 | 1970-04-15 | Inst Francais Du Petrole | Submarine Craft. |
| CN1476357A (en) * | 2000-09-22 | 2004-02-18 | ����˹���ʹ�˾ | medical waste treatment device |
| AU2002100676A5 (en) * | 2002-08-23 | 2004-03-11 | Brian John Steele | The Steele Hookah |
| CN101457970A (en) * | 2009-01-14 | 2009-06-17 | 中国人民解放军总后勤部建筑工程研究所 | Three-proof air conditioner positive-pressure control circuit structure |
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