CN219494468U

CN219494468U - Oil cooling siphon tank for refrigeration compressor unit

Info

Publication number: CN219494468U
Application number: CN202320514278.5U
Authority: CN
Inventors: 肖枫; 孙修建; 孙守臣
Original assignee: Shandong Zhongnuo Refrigeration Equipment Co ltd
Current assignee: Shandong Zhongnuo Refrigeration Equipment Co ltd
Priority date: 2023-03-16
Filing date: 2023-03-16
Publication date: 2023-08-08
Anticipated expiration: 2033-03-16

Abstract

The utility model discloses an oil cooling siphon tank for a refrigeration compressor unit, which comprises a tank body, wherein the top and the bottom of the tank body are connected with sealing heads, a baffle is arranged in the tank body, the bottom at the center of the baffle is connected with a blanking port, a flow control valve is arranged at the blanking port, a liquid supply pipe is arranged on the side wall of the tank body, which is positioned at one side of the top of the baffle, a liquid level sensor is arranged on the sealing head at the top of the tank body, the liquid level sensor is electrically connected with the flow control valve, a liquid inlet pipe is arranged at the center of the sealing head at the top of the tank body, and a siphon outlet pipe is arranged at one side of the liquid inlet pipe, so that the siphon tank occupies small installation area and is convenient to be integrally installed in the refrigeration compressor unit, and the refrigeration system installation engineering is simplified. Through setting up the feed liquor pipe at the highest point, and through flow control valve and level sensor, the speed of control refrigerant liquid whereabouts prevents that refrigerant liquid from choking feed liquor pipe and siphon outlet pipe, guarantees the steady operation of equipment.

Description

Oil cooling siphon tank for refrigeration compressor unit

Technical Field

The utility model belongs to the technical field of siphon tanks, and particularly relates to an oil cooling siphon tank for a refrigeration compressor unit, which is used for replacing a horizontal siphon tank applied to the market, can be integrally installed in a compression type refrigeration compressor unit, and is suitable for various Freon refrigeration compressor units.

Background

In a refrigerating system, the main task of the siphon tank is that high-temperature and high-pressure steam discharged by the compressor is condensed into liquid by the evaporative condenser, and the liquid enters the siphon tank firstly, and enters the liquid storage tank to supply liquid to the evaporator when the liquid level of the siphon tank reaches the overflow port. The liquid below the overflow port of the siphon tank flows to the oil cooler of the screw compressor by gravity through the liquid outlet of the siphon tank, absorbs the heat of the lubricating oil in the oil cooler, evaporates into gas, returns to the siphon tank through the backflow port, separates the liquid carried by the weight of the liquid in the siphon, and the dry gas enters the evaporative condenser to be condensed under the pushing of the siphon effect caused by the exhaust of the compressor, and the condensed liquid enters the next cycle.

The horizontal siphon tank applied to the current market must be manufactured by a special pressure vessel qualification enterprise, the product is classified into a pressure vessel, the qualification threshold is high, the manufacturing cost is high, the structural size is large, the horizontal siphon tank is difficult to integrate on a refrigeration compressor unit, and the horizontal siphon tank is conventionally required to be independently installed. The utility model patent with the publication number of CN206572814U realizes the functions of two devices, namely a siphon tank and a liquid storage device, saves pipelines and valves which are needed to be connected before the two devices, reduces the manufacturing cost, reduces the workload of site construction at the same time, has small occupied space and simple connecting pipelines. Therefore, a siphon tank which occupies a small area, is low in manufacturing cost, is convenient to independently install, prevents a liquid inlet pipe and a siphon outlet pipe from being choked by refrigerant liquid, and ensures stable operation of equipment is needed.

For the problems in the related art, no effective solution has been proposed at present.

Disclosure of Invention

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an oil cooling siphon jar for refrigeration compressor unit, includes the jar body, jar body top and bottom all are connected with the head, the inside baffle that is provided with of jar, the bottom of baffle center department is connected with the feed opening, the flow control valve is installed to feed opening department, the lateral wall that the jar body is located baffle top one side is provided with the feed liquor pipe, install level sensor on the head at jar body top, level sensor and flow control valve electric connection, the head center department at jar body top is provided with the feed liquor pipe, feed liquor pipe one side is provided with siphon outlet pipe.

As a preferable technical scheme of the utility model, the siphon outlet pipe is of a bent pipe structure, and a pipe orifice arranged in the tank body is arranged upwards.

As a preferable technical scheme of the utility model, two ends of the tank body are respectively and tightly connected with two sealing heads through flanges.

As a preferable technical scheme of the utility model, a drain pipe is connected to the center of the sealing head at the bottom of the tank body, and a liquid outlet pipe is arranged at one side of the drain pipe.

As a preferable technical scheme of the utility model, a liquid level mirror is uniformly arranged on one side surface of the tank body.

As a preferable technical scheme of the utility model, one side of the outer wall of the tank body is piled up to be provided with a mounting plate.

Compared with the prior art, the utility model has the beneficial effects that:

(1) The product adopts conventional seamless steel pipe materials and pipe fittings which are easy to purchase in the market, and can be manufactured into finished products through perforating and welding processes. The product has the remarkable advantages of easily obtained raw materials, simple structure, simplified process, low cost, low operation cost and the like, is an ideal substitute product of the traditional horizontal siphon tank, has the overall volume capacity smaller than the pressure container grade standard specified by national standards and is not classified as a pressure container, so that the production qualification of the pressure container is not required, the production is carried out only by common processing, the manufacturing threshold is reduced, and the sealing head and the tank body are connected through a flange, thereby facilitating the disassembly and cleaning in the later stage.

(2) The product is of a vertical structure, is different from a horizontal product structure obtained in the market, occupies a small installation area, is convenient to be integrally installed on a refrigeration compression condensing unit, and simplifies the installation engineering of a refrigeration system. Through setting up the feed liquor pipe at the highest point, and through flow control valve and level sensor, the speed of control refrigerant liquid whereabouts prevents that refrigerant liquid from choking feed liquor pipe and siphon outlet pipe, guarantees the steady operation of equipment.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of the structure of the present utility model;

in the figure: 1. a tank body; 2. a seal head; 3. a baffle; 4. a feed opening; 5. a flow control valve; 6. a liquid supply pipe; 7. a liquid inlet pipe; 8. a siphon outlet pipe; 9. a blow-down pipe; 10. a liquid outlet pipe; 11. a liquid level mirror; 12. a mounting plate; 13. a liquid level sensor.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-2, the present utility model provides the following technical solutions: the utility model provides an oil cooling siphon jar for refrigeration compressor unit, includes jar body 1, jar body 1 top and bottom all are connected with head 2, jar body 1 inside is provided with baffle 3, the bottom of baffle 3 center department is connected with feed opening 4, the flow control valve 5 is installed to feed opening 4 department, jar body 1 is located the lateral wall of baffle 3 top one side and is provided with liquid feed pipe 6, install level sensor 13 on the head 2 at jar body 1 top, level sensor 13 and flow control valve 5 electric connection, the head 2 center department at jar body 1 top is provided with feed liquor pipe 7, feed liquor pipe 7 one side is provided with siphon outlet pipe 8, the head 2 center department of jar body 1 bottom is connected with blow off pipe 9, blow off pipe 9 one side is provided with drain pipe 10, in this embodiment, through setting up feed liquor pipe 7 in the highest point, and through flow control valve 5 and level sensor 13, the speed that control refrigerant liquid falls prevents refrigerant liquid from choking feed liquor pipe 7 and siphon outlet pipe 8.

In order to prevent the refrigerant liquid from entering, in this embodiment, as a preferred embodiment of the present utility model, the siphon outlet pipe 8 has a bent pipe structure, and a pipe orifice disposed inside the tank 1 is disposed upward.

In order to facilitate disassembly and assembly, split processing can be performed, and processing difficulty is reduced.

In order to facilitate observation of the liquid level at the bottom of the tank 1, in this embodiment, as a preferred technical solution of the present utility model, a liquid level mirror 11 is uniformly disposed on one side surface of the tank 1.

In order to facilitate installation and fixation, in this embodiment, as a preferred technical solution of the present utility model, one side of the outer wall of the tank 1 is piled up to be provided with an installation plate 12.

In summary, by means of the above technical solution of the present utility model, the refrigerant liquid from the cooler in the refrigeration system enters the tank 1 from the liquid inlet pipe 7 and falls onto the surface of the baffle 3, and firstly the refrigerant liquid flows out from the liquid supply pipe 6 and flows into the other liquid storage device to participate in the refrigeration cycle; the redundant refrigerant liquid falls into the lower part of the tank body 1 from the discharging opening 4 at the center of the baffle plate 3, flows out through the liquid outlet pipe 10, flows into the oil cooler product arranged additionally to cool the frozen oil, and can control the flow through the flow control valve 5 during the period, the liquid level is detected by the liquid level sensor 13, when the liquid level reaches the threshold value, an electric signal is output to the flow control valve 5 through the liquid level sensor 13, and the flow control valve 5 receives the electric signal and controls the valve port size so as to control the liquid level at the top of the baffle plate 3; the refrigerant gas generated by the evaporation of the refrigerant in the product is led out from the siphon outlet pipe 8 to a condenser arranged in another place for condensation.

Finally, it should be noted that: in the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. An oil cooling siphon tank for a refrigeration compressor unit, comprising a tank body (1), characterized in that: the utility model discloses a liquid level sensor, including jar body (1), head (2), jar body (1) top and bottom all are connected with head (2), jar body (1) inside baffle (3) are provided with, the bottom of baffle (3) center department is connected with feed opening (4), flow control valve (5) are installed in feed opening (4) department, jar body (1) are provided with feed liquor pipe (6) in the lateral wall of baffle (3) top one side, install level sensor (13) on head (2) at jar body (1) top, level sensor (13) and flow control valve (5) electric connection, head (2) center department at jar body (1) top is provided with feed liquor pipe (7), feed liquor pipe (7) one side is provided with siphon outlet pipe (8).

2. An oil cooling siphon tank for refrigeration compressor units according to claim 1, wherein: the siphon outlet pipe (8) is of a bent pipe structure, and a pipe orifice arranged in the tank body (1) is arranged upwards.

3. An oil cooling siphon tank for refrigeration compressor units according to claim 1, wherein: the two ends of the tank body (1) are respectively and tightly connected with the two seal heads (2) through flanges.

4. An oil cooling siphon tank for refrigeration compressor units according to claim 1, wherein: a drain pipe (9) is connected to the center of the sealing head (2) at the bottom of the tank body (1), and a liquid outlet pipe (10) is arranged on one side of the drain pipe (9).

5. An oil cooling siphon tank for refrigeration compressor units according to claim 1, wherein: the surface of one side of the tank body (1) is uniformly provided with a liquid level mirror (11).

6. An oil cooling siphon tank for refrigeration compressor units according to claim 1, wherein: one side of the outer wall of the tank body (1) is piled to be provided with a mounting plate (12).