CN209783394U - ammonia cooler with oil boiling function - Google Patents

Abstract

The utility model discloses an ammonia cooler with boil oily function, including the ammonia cooler, be provided with ammonia input pipeline, gas inlet and gas outlet on the ammonia cooler, the top of ammonia cooler is provided with the water filling port, is provided with the bypass drain pipe on the water filling port, the bottom of ammonia cooler is provided with the main line, be provided with the master control valve on the main line, be connected with oil drainage pipeline and main drainage pipeline on the main line side by side, be connected with steam input pipeline and nitrogen gas input pipeline on the main drainage pipeline side by side. The utility model discloses a setting up and boiling oil pipeline, the washing is cooked to the oil on the heat exchange tube in the ammonia cooler that can be regularly, improves heat exchange efficiency, has reached energy saving and consumption reduction's purpose.

Description

Ammonia cooler with oil boiling function

Technical Field

The utility model relates to an ammonia cooler clearance technical field especially relates to an ammonia cooler with boil oily function.

Background

The ammonia cooler is a device for cooling gas, the cooling of the ammonia cooler is realized by inputting ammonia gas into the ammonia cooler, the ammonia gas is gasified and then cooled, when in use, the ammonia gas is compressed into liquid ammonia by an ice maker, as shown in figure 1, the ice maker enables the liquid ammonia to enter the ammonia cooler 1-2 through an ammonia gas input pipeline 1-1, meanwhile, the gas to be cooled is conveyed into a heat exchange pipe 1-4 in an installation cooler 1-2 through a gas inlet 1-3, the ammonia gas in the ammonia cooler 1-2 exchanges heat with the gas in the heat exchange pipe, the cooled gas is discharged from a gas outlet 1-5, the generated vapor is discharged through a discharge pipeline 1-6 in the cooling process, oil is discharged through an oil discharge pipeline 1-7, and the discharged oil is separated from ammonia water in the discharge through a heating device, and the mixture is sent into an ice maker again for liquefaction, so that the cyclic utilization of ammonia gas is realized in turn.

In the process, after the ammonia cooler operates for a period of time, ice machine oil in the ammonia gas can be attached to the heat exchange tube to form a layer of oil film, so that the heat exchange capability of the safety cooler is influenced, and the energy consumption is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to avoid prior art's weak point, provide an ammonia cooler with boil oily function to effectively solve the weak point that exists among the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an ammonia cooler with an oil boiling function comprises an ammonia cooler, wherein an ammonia gas input pipeline, a gas inlet and a gas outlet are arranged on the ammonia cooler, a water injection port is formed in the top of the ammonia cooler, a bypass water discharge pipe is arranged on the water injection port, a main pipeline is arranged at the bottom of the ammonia cooler, a main control valve is arranged on the main pipeline, an oil discharge pipeline and a main water discharge pipeline are connected to the main pipeline in parallel, and a steam input pipeline and a nitrogen gas input pipeline are connected to the main water discharge pipeline in parallel;

The oil drain device is characterized in that a main control valve is arranged on the main pipeline, an oil drain valve is arranged on the oil drain pipeline, a main drain valve is arranged on the main drain pipeline, a steam valve is arranged on the steam input pipeline, and a nitrogen valve is arranged on the nitrogen input pipeline.

Further, the steam input pipeline and the nitrogen input pipeline are connected in parallel to the input pipeline, and the input pipeline is connected with the main drainage pipeline.

The above technical scheme of the utility model following beneficial effect has: the utility model discloses a setting up and boiling oil pipeline, the washing is cooked to the oil on the heat exchange tube in the ammonia cooler that can be regularly, improves heat exchange efficiency, has reached energy saving and consumption reduction's purpose.

Drawings

FIG. 1 is a schematic diagram of an ammonia chiller of the prior art;

Fig. 2 is a schematic structural diagram of an embodiment of the present invention.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 2, the ammonia cooler with oil boiling function according to this embodiment includes an ammonia cooler 1, an ammonia gas input pipeline 2, a gas inlet 3 and a gas outlet 4 are provided on the ammonia cooler 1, the gas inlet 3 and the gas outlet 4 are communicated with a heat exchange tube inside the ammonia cooler 1, a water filling port 5 is provided at the top of the ammonia cooler 1, a bypass drain pipe 6 is provided on the water filling port 5, a main pipeline 7 is provided at the bottom of the ammonia cooler 1, the main pipeline 7 is communicated with an inner cavity of the ammonia cooler 1, the inner cavity of the ammonia cooler 1 is not communicated with the heat exchange tube, heat exchange is performed between gas inside the heat exchange tube and cold ammonia in the inner cavity of the ammonia cooler 1, a main control valve 8 is provided on the main pipeline 7, an oil discharge pipeline 9 and a main water discharge pipeline 10 are connected in parallel on the main pipeline 7, and a steam input pipeline 11 and a nitrogen gas input;

An oil discharge valve 13 is arranged on the oil discharge pipeline 9, a main water discharge valve 14 is arranged on the main water discharge pipeline 10, a steam valve 15 is arranged on the steam input pipeline 11, and a nitrogen valve 16 is arranged on the nitrogen input pipeline 12.

The steam inlet line 11 and the nitrogen inlet line 12 are connected in parallel to an inlet line 17, and the inlet line 17 is connected to the main drain line 10.

the utility model discloses a use method does: when the interior of the ammonia cooler 1 needs to be cleaned, the inner cavity of the ammonia cooler 1 is filled with water through the water filling port 5, then the steam valve 15 and the main control valve 8 are opened, other valves are closed, steam is introduced into the ammonia cooler 1, the water in the heat exchange pipe is heated to about 50 ℃ by the steam, so that the cooking of the oil stain on the surface of the heat exchange pipe is realized, in the heating process, the introduced steam is dissolved in water, the water in the ammonia cooler 1 is gradually increased, part of the water and the oil washed from the heat exchange pipe overflow from a bypass drain pipe 6 at the top part, the heating process lasts for 24 hours, then the steam valve 15 is closed, the oil discharge valve 13 is opened, the water in the ammonia cooler 1 and the washed oil stains are discharged from the oil discharge pipeline 9, after the water is completely discharged, and closing the oil discharge valve 13, opening the nitrogen valve 16, introducing nitrogen into the ammonia cooler 1, drying the water vapor inside the ammonia cooler, and replacing the air inside the ammonia cooler with nitrogen.

After a period of use, the remaining water in the pipeline can be drained by opening the main drain valve 14.

The utility model discloses a setting up and boiling oil pipeline, the washing is cooked to the oil on the heat exchange tube in the ammonia cooler that can be regularly, improves heat exchange efficiency, has reached energy saving and consumption reduction's purpose.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (2)

1. The utility model provides an ammonia cooler with boil oily function, includes the ammonia cooler, be provided with ammonia input pipeline, gas inlet and gas outlet on the ammonia cooler, its characterized in that: the top of the ammonia cooler is provided with a water filling port, a bypass water discharging pipe is arranged on the water filling port, the bottom of the ammonia cooler is provided with a main pipeline, a main control valve is arranged on the main pipeline, an oil discharging pipeline and a main water discharging pipeline are connected to the main pipeline in parallel, and a steam input pipeline and a nitrogen input pipeline are connected to the main water discharging pipeline in parallel;

The oil drain device is characterized in that a main control valve is arranged on the main pipeline, an oil drain valve is arranged on the oil drain pipeline, a main drain valve is arranged on the main drain pipeline, a steam valve is arranged on the steam input pipeline, and a nitrogen valve is arranged on the nitrogen input pipeline.

2. The ammonia cooler with the oil boiling function as claimed in claim 1, wherein: the steam input pipeline and the nitrogen input pipeline are connected in parallel to the input pipeline, and the input pipeline is connected with the main drainage pipeline.