CN212429007U

CN212429007U - Air cooler casing and air cooler integrated device

Info

Publication number: CN212429007U
Application number: CN202022029816.0U
Authority: CN
Inventors: 李孝连
Original assignee: China Shipbuilding Power Engineering Institute Co Ltd
Current assignee: China Shipbuilding Power Engineering Institute Co Ltd
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2021-01-29
Anticipated expiration: 2030-09-16

Abstract

The utility model discloses an air cooler casing and air cooler integrated device belongs to boats and ships power technical field. The air cooler shell comprises a shell, wherein a total air inlet and a total air outlet are formed in the shell, a cooling chamber and an air-liquid separation chamber which are communicated are formed in the shell, the cooling chamber is communicated with the total air inlet, the air-liquid separation chamber is communicated with the total air outlet and is located at the downstream of the cooling chamber, a pressurizing chamber is further arranged in the shell, and the air inlet and the air outlet of the pressurizing chamber are communicated with the air outlet end and the total air outlet of the air-liquid separation chamber respectively. This air cooler casing can be integrated a plurality of systems, has reduced the stack of system, has reduced manufacturing cost, and has improved the reliability of system.

Description

Air cooler casing and air cooler integrated device

Technical Field

The utility model relates to a boats and ships power technical field especially relates to an air cooler casing and air cooler integrated device.

Background

The booster of a conventional marine main engine is located at the drive end (rear end), and when the main engine is operated, fresh air pressurized by the booster enters a scavenging air box, is cooled by an air cooler, is dewatered by a dripping separator, enters a scavenging air header and finally reaches a combustion chamber. When the main engine runs at low load, the auxiliary pressurization system (the blower) is started to play a role of auxiliary blast pressurization so as to provide power for the flow of air.

However, the conventional auxiliary supercharging system is usually connected to the air cooler shell or the scavenging manifold through a pipeline, a gasket, a throttle orifice, a bolt and the like. Such a design creates a stack of systems, increasing the design and production costs as well as the risk of system reliability.

Therefore, there is a need for an air cooler casing and an air cooler integrated device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an air cooler casing and air cooler integrated device can be integrated to a plurality of systems, has reduced the stack of system, has reduced manufacturing cost, and has improved the reliability of system.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides an air cooler casing, includes the shell body, be equipped with total air inlet and total gas outlet on the shell body, this internal cooling chamber and the gas-liquid separation chamber that is linked together that is equipped with of shell, the cooling chamber with total air inlet intercommunication, the gas-liquid separation chamber with total gas outlet intercommunication just is located the low reaches of cooling chamber, this internal pressure boost chamber that still is equipped with of shell, pressure boost chamber includes first air inlet and gas outlet, first air inlet with the gas outlet respectively with the gas-liquid separation chamber give vent to anger the end with total gas outlet intercommunication, pressure boost chamber is configured as to pressurize the air in order to maintain the pressure of air is in predetermineeing the scope.

Optionally, there are two of the plenum chambers, and the two plenum chambers are separated by a partition.

Optionally, the shell body is further provided with two second air inlets communicated with the air outlet ends of the gas-liquid separation chambers, and the two second air inlets are respectively communicated with the first air inlets of the two pressurizing chambers in a one-to-one correspondence manner.

Optionally, two of the second air inlets are staggered.

Optionally, a plurality of air outlets are arranged in the pressurizing chamber, and the air outlets are arranged at intervals to form an air outlet grid.

Optionally, a check valve is disposed at each air outlet to control the unidirectional flow of the air.

An air cooler integrated device comprises the air cooler shell.

Optionally, the air cooler integrated device includes an air cooler, a water dropping separator, an auxiliary blower and a scavenging header, the air cooler is disposed in the cooling chamber, the water dropping separator is disposed in the gas-liquid separation chamber, an air inlet end of the auxiliary blower is fixedly connected to an air outlet end of the gas-liquid separation chamber, an air outlet end of the auxiliary blower is fixedly connected to a first air inlet of the supercharging chamber, and the scavenging header is fixedly connected to the total air outlet.

Optionally, the air cooler integrated device further includes a fastening bolt, and the air outlet end of the auxiliary blower and the first air inlet of the pressurization chamber are detachably mounted and fixed through the fastening bolt.

Optionally, the air cooler integrated device further comprises a gas pipe, one end of the gas pipe penetrates through the shell and is communicated with the gas outlet end of the gas-liquid separation chamber, and the other end of the gas pipe is connected with the gas inlet end of the auxiliary air blower through a flange.

The utility model has the advantages that:

the utility model discloses an air cooler shell and an air cooler integration device, which integrates a cooling cavity, a gas-liquid separation cavity and a pressurizing cavity into the air cooler shell, and the cooling cavity is communicated with a main air inlet to cool the input air; the gas-liquid separation chamber is communicated with the main air outlet and is positioned at the downstream of the cooling chamber so as to remove liquid from the cooled air; the first air inlet and the air outlet of the pressurization cavity are respectively communicated with the air outlet end and the main air outlet of the gas-liquid separation cavity, so that air at the rear end of the gas-liquid separation cavity is pressurized to maintain the air pressure within a preset range when the host runs at a low load, gas after liquid removal can be continuously input into the main air outlet, the normal operation of the host is ensured, the pressurization cavity is arranged at the downstream of the gas-liquid separation cavity, and the adverse effect on the cooling cavity and the gas-liquid separation cavity at the upstream is avoided. Therefore, the utility model discloses an integration to a plurality of work cavities has improved the suitability of air cooler casing, compares simultaneously in the current mode of connecting in air cooler casing with supplementary turbocharging system through pipeline, gasket etc. the utility model discloses reduce the stack of system, reduced manufacturing cost, and improved the reliability of system.

Drawings

Fig. 1 is a first schematic structural diagram of an air cooler housing according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of an air cooler casing according to an embodiment of the present invention;

fig. 3 is a third schematic structural view of an air cooler housing according to an embodiment of the present invention;

FIG. 4 is a schematic view of the structure A-A of FIG. 3;

FIG. 5 is a schematic diagram of B-B of FIG. 3;

FIG. 6 is a schematic diagram of the structure of C-C in FIG. 5;

fig. 7 is a first schematic structural diagram of an air cooler integrated device according to an embodiment of the present invention;

fig. 8 is a schematic structural diagram of an air cooler integrated device according to an embodiment of the present invention.

In the figure:

1. a housing body; 11. a total air inlet; 12. a main air outlet; 13. a mounting seat; 14. a second air inlet;

2. a cooling chamber; 3. a gas-liquid separation chamber; 31. an air outlet end;

4. a plenum chamber; 41. a first air inlet; 42. an air outlet; 43. a partition plate;

10. an auxiliary blower; 20. a scavenging header; 30. fastening a bolt; 40. a gas delivery pipe; 401. and (4) a flange.

Detailed Description

In order to make the technical problem solved by the present invention, the technical solution adopted by the present invention and the technical effect achieved by the present invention clearer, the technical solution of the present invention will be further explained by combining the drawings and by means of the specific implementation manner.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

The embodiment of the utility model discloses air cooler casing, as shown in fig. 1-6, this air cooler casing includes shell body 1, cooling chamber 2, gas-liquid separation cavity 3 and pressure boost cavity 4, and cooling chamber 2, gas-liquid separation cavity 3 and pressure boost cavity 4 all locate in shell body 1. Specifically, the housing body 1 is provided with a main air inlet 11 and a main air outlet 12 to facilitate inflow and outflow of air. The cooling chamber 2 communicates with the total air inlet 11 to cool the incoming air. The gas-liquid separation chamber 3 is located downstream of the cooling chamber 2 and communicates with the cooling chamber 2 to remove liquid (gas-liquid separation) from the cooled air, and further, the gas-liquid separation chamber 3 communicates with the main gas outlet 12 to discharge the gas after liquid removal. The pressurizing chamber 4 comprises a first air inlet 41 and an air outlet 42, the first air inlet 41 and the air outlet 42 are respectively communicated with the air outlet end 31 and the main air outlet 12 of the gas-liquid separation chamber 3, the pressurizing chamber 4 is configured to pressurize air to maintain the pressure of the air within a preset range, so that power is provided for air flow when the main engine runs at low load, the gas after liquid removal can be continuously input to the main air outlet 12, normal operation of the main engine is ensured, meanwhile, the pressurizing chamber 4 is arranged at the downstream of the gas-liquid separation chamber 3, and adverse effects on the cooling chamber 2 and the gas-liquid separation chamber 3 at the upstream are avoided. The utility model discloses an integration to a plurality of work cavities has improved air cooler casing suitability, compares simultaneously in the current mode of connecting on the air cooler casing with supplementary turbocharging system through pipeline, gasket etc. the utility model discloses reduce the stack of system, reduced manufacturing cost, and improved the reliability of system.

Optionally, the shell body 1 is formed by welding conventional steel plates, and is simple in design, mature in process and low in production cost. The main air inlet 11 and the main air outlet 12 are respectively provided at the top and the side of the housing body 1. Still be equipped with mount pad 13 on the shell body 1, mount pad 13 is located total air inlet 11 one side to the installation of booster, the booster is used for continuously impressing fresh air in this air cooler casing through total air inlet 11, in order to satisfy system work demand. In other embodiments, the positions of the total air inlet 11, the total air outlet 12 and the mounting seat 13 may be set according to the requirement, and are not limited to this embodiment. Still be equipped with second air inlet 14 on the shell body 1, second air inlet 14 is equipped with two, and two second air inlets 14 are crisscross to be set up for installation and maintenance.

Further, the cooling chamber 2 is used to cool the air pressed in by the supercharger to a preset temperature. The preset pressure and the preset temperature in this embodiment are both set as needed, and are not limited specifically here.

The gas-liquid separation chamber 3 is positioned at the bottom of the shell body 1 so as to collect the separated liquid at the bottom of the chamber, and the separated gas flows upwards to realize better separation effect. The gas outlet end 31 of the gas-liquid separation chamber 3 is communicated with the main gas outlet 12 and the second gas inlet 14, so that on one hand, cooled and separated gas is continuously conveyed to the main gas outlet 12; on the other hand, during low load operation of the main engine and when the pressure of the supercharger is insufficient, air can flow from the second air inlet 14 to the supercharging chamber 4 to assist in pressurizing the air and provide sufficient power for the air flow.

Optionally, plenum chamber 4 is located the low reaches of gas-liquid separation chamber 3, and plenum chamber 4 is equipped with two, and two plenum chambers 4 separate with baffle 43 to avoid the interact, and can select opening of two plenum chambers 4 as required, very convenient. The two first air inlets 41 communicate with the two second air inlets 14 in a one-to-one correspondence to supply air sources to the two pressurizing chambers 4, respectively. The number of the air outlets 42 of the pressurizing chamber 4 is multiple, and the air outlets 42 are arranged at intervals to form an air outlet grid so as to equalize the flow of air. Preferably, a check valve is disposed at each air outlet 42 for controlling the unidirectional flow of air, so as to improve the safety and reliability of the whole machine.

As shown in fig. 4-6, the arrows represent the air flow direction, and during normal operation of the main engine, air flows into the cooling chamber 2 from the main air inlet 11, flows into the gas-liquid separation chamber 3 after being cooled by the cooling chamber 2, and flows upward to the main air outlet 12 after being subjected to liquid removal. When the main engine runs at a low load, the air power in the air cooler shell is insufficient, at the moment, the air after liquid removal flows through the second air inlet 14 and the first air inlet 41 through the air outlet end 31 of the gas-liquid separation chamber 3 and flows into the pressurization chamber 4 to be pressurized, and the pressurized air flows into the main air outlet 12 from the air outlet 42, so that the air power is enhanced, and the problem that the main engine cannot run normally due to insufficient air power is solved.

The embodiment also provides an air cooler integrated device, which comprises the air cooler shell.

As shown in fig. 4 to 8, the air cooler integrated apparatus may alternatively include an air cooler, a drip separator, an auxiliary blower 10, and a scavenging header 20, the air cooler and the drip separator being provided in the casing body 1, the auxiliary blower 10 and the scavenging header 20 being fixedly connected to the casing body 1, and in particular, the air cooler is used to cool air. The water drop separator is used for gas-liquid separation to remove liquid generated by air cooling. The air inlet end of the auxiliary blower 10 is fixedly connected with the air outlet end 31 of the gas-liquid separation chamber 3, and the air outlet end of the auxiliary blower 10 is fixedly connected with the first air inlet 41 of the pressurization chamber 4 so as to provide power for air flow. The scavenge manifolds 20 communicate with the general air outlet 12 to deliver air into the cylinder.

Optionally, the air cooler integrated device further includes a fastening bolt 30, and the air outlet end of the auxiliary air blower 10 and the first air inlet 41 of the pressurization chamber 4 are detachably mounted and fixed through the fastening bolt 30, so as to facilitate the dismounting and maintenance of the auxiliary air blower 10. The fastening bolts 30 are provided in plurality at intervals along the outer circumference of the first air inlet 41 to improve the connection stability.

The air cooler integrated device further comprises an air conveying pipe 40, one end of the air conveying pipe 40 penetrates through the air outlet end 31 of the shell body 1 and the gas-liquid separation chamber 3 to be communicated, and the other end of the air conveying pipe 40 is connected with the air inlet end of the auxiliary air blower 10 through a flange 401, so that the auxiliary air blower 10 is convenient to disassemble, assemble and maintain. Exemplarily, the air pipe 40 penetrates through the second air inlet 14 and is fixedly installed at the second air inlet 14, and two air pipes 40 are provided and installed in one-to-one correspondence with the two second air inlets 14. Correspondingly, the auxiliary blowers 10 are also provided with two air delivery pipes 40 which are respectively correspondingly arranged, and the two second air inlets 14 are arranged in a staggered manner, so that the installation positions of the two auxiliary blowers 10 on the air cooler shell are also arranged in a staggered manner, and the assembly, the maintenance and the disassembly are convenient.

Meanwhile, the two parallel auxiliary blowers 10 are independent connection paths, and the two pressurizing chambers 4 are independent chambers separated by the partition plates 43, so that the normal work of the other auxiliary blower 10 can be ensured without influencing each other according to the running condition of the host if only one auxiliary blower 10 is needed to work or one auxiliary blower 10 is in fault shutdown, and the applicability is extremely high.

To sum up, the cooling chamber 2, the gas-liquid separation chamber 3 and the pressurizing chamber 4 are all integrated in the shell body 1, and the cooling chamber 2 is communicated with the main air inlet 11 to cool the input air; the gas-liquid separation chamber 3 is communicated with the main air outlet 12 and is positioned at the downstream of the cooling chamber 2 so as to remove liquid from the cooled air; the first air inlet 41 and the air outlet 42 of the pressurizing chamber 4 are respectively communicated with the air outlet end 31 and the main air outlet 12 of the gas-liquid separation chamber 3, so that air at the rear end of the gas-liquid separation chamber is pressurized to maintain the air pressure in a preset range when the main engine runs at a low load, gas after liquid removal can be continuously input to the main air outlet 12, the normal operation of the main engine is ensured, and meanwhile, the pressurizing chamber 4 is arranged at the downstream of the gas-liquid separation chamber 3, so that the adverse effect on the cooling chamber 2 and the gas-liquid separation chamber 3 at the upstream is avoided. Therefore, the utility model discloses an integration to a plurality of working chambers has improved the suitability of air cooler casing, has reduced the stack of system, has reduced manufacturing cost, and has improved the reliability of system.

The utility model provides a pair of air cooler integrated device, its air inlet of supplementary air-blower 10 and the end 31 of giving vent to anger of gas-liquid separation cavity 3 pass through gas-supply pipe 40 fixed connection, the end of giving vent to anger of supplementary air-blower 10 passes through fastening bolt 30 fixed connection with the first air inlet 41 of pressure boost cavity 4, thereby realized supplementary air-blower 10 and air cooler and the integrated of the separator that drips, the simplified system, reduce the stack of equipment, compare simultaneously in current passing through the pipeline with supplementary pressure boost system, the mode of connecting on the air cooler casing such as gasket, the manufacturing cost is reduced, reduce the reliability that the space occupies and has improved the system.

The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.

Claims

1. An air cooler shell comprises a shell body (1), wherein a main air inlet (11) and a main air outlet (12) are arranged on the shell body (1), it is characterized in that a cooling chamber (2) and a gas-liquid separation chamber (3) which are communicated with each other are arranged in the shell body (1), the cooling chamber (2) is communicated with the main gas inlet (11), the gas-liquid separation chamber (3) is communicated with the main gas outlet (12) and is positioned at the downstream of the cooling chamber (2), a pressurizing chamber (4) is also arranged in the shell body (1), the pressurizing chamber (4) comprises a first air inlet (41) and an air outlet (42), the first gas inlet (41) and the gas outlet (42) are respectively communicated with the gas outlet end (31) of the gas-liquid separation chamber (3) and the total gas outlet (12), the plenum chamber (4) is configured to pressurize air to maintain a pressure of the air within a preset range.

2. An air cooler housing according to claim 1, characterized in that there are two of said plenum chambers (4), and that the two plenum chambers (4) are separated by a partition (43).

3. The air cooler casing according to claim 2, wherein the casing body (1) is further provided with two second air inlets (14) communicated with the air outlet ends (31) of the gas-liquid separation chambers (3), and the two second air inlets (14) are respectively communicated with the first air inlets (41) of the two pressurizing chambers (4) in a one-to-one correspondence manner.

4. An air cooler housing according to claim 3, characterized in that two of said second air inlets (14) are staggered.

5. The air cooler housing as claimed in claim 4, characterized in that the plenum chamber (4) has a plurality of air outlets (42), the plurality of air outlets (42) being arranged at intervals to form an air outlet grille.

6. An air cooler housing according to claim 5, wherein a one-way valve is provided at each air outlet (42) for controlling the one-way flow of air.

7. An air cooler integrated unit, comprising an air cooler housing according to any one of claims 1 to 6.

8. The air cooler integrated device as recited in claim 7, characterized in that the air cooler integrated device comprises an air cooler, a water drop separator, an auxiliary blower (10) and a scavenging manifold (20), the air cooler is arranged in the cooling chamber (2), the water drop separator is arranged in the gas-liquid separation chamber (3), an air inlet end of the auxiliary blower (10) is fixedly connected with an air outlet end (31) of the gas-liquid separation chamber (3), an air outlet end of the auxiliary blower (10) is fixedly connected with a first air inlet (41) of the pressurizing chamber (4), and the scavenging manifold (20) is fixedly connected with the total air outlet (12).

9. The air cooler integrated device as recited in claim 8, further comprising a fastening bolt (30), wherein an air outlet end of the auxiliary blower (10) and the first air inlet (41) of the pressurization chamber (4) are detachably mounted and fixed through the fastening bolt (30).

10. The air cooler integrated device as claimed in claim 9, further comprising an air delivery pipe (40), wherein one end of the air delivery pipe (40) penetrates through the shell body (1) and is communicated with the air outlet end (31) of the gas-liquid separation chamber (3), and the other end of the air delivery pipe (40) is connected with the air inlet end of the auxiliary blower (10) through a flange (401).