CN220852671U

CN220852671U - Multistage pressure condenser

Info

Publication number: CN220852671U
Application number: CN202322340468.2U
Authority: CN
Inventors: 丘创优; 陆灿明
Original assignee: Guangdong Hengyou Refrigeration Equipment Energy Saving Technology Co ltd
Current assignee: Guangdong Hengyou Refrigeration Equipment Energy Saving Technology Co ltd
Priority date: 2023-08-30
Filing date: 2023-08-30
Publication date: 2024-04-26
Anticipated expiration: 2033-08-30

Abstract

The utility model discloses a multistage pressure condenser, which comprises a tank body, wherein a first cavity, a second cavity and a third cavity are formed in the tank body through two partition plates, a first coil is arranged in the first cavity, a second coil is arranged in the second cavity, a third coil is arranged in the third cavity, a first water inlet and a first water outlet which are fixedly connected to the tank body are communicated in the first cavity, a circulating pipe is further communicated with the side surface of the third water outlet, and one end of the circulating pipe, which is far away from the third water outlet, is communicated with the first water inlet.

Description

Multistage pressure condenser

Technical Field

The utility model relates to the technical field of condensers, in particular to a multistage pressure condenser.

Background

The condenser, which is a part of a refrigeration system, belongs to a type of heat exchanger, and can convert gas or vapor into liquid, and transfer heat in a tube to air in the vicinity of the tube in a rapid manner. The condenser operation is an exothermic process.

The utility model of publication number CN207501719U discloses a multistage condenser, each stage condenser includes first head and second head that are connected with the casing both ends, first feed inlet is established to first head lower extreme, the upper and lower both ends of second head set up first discharge gate and second discharge gate respectively, first feed inlet intercommunication first inlet pipe, communicate first discharging pipe between first discharge gate and the second discharge gate, the inside material pipe that establishes a plurality of parallel arrangement's fin tubular shape of casing, the material pipe both ends communicate with first feed pipe and first discharging pipe respectively, the casing inner wall interval is fixed with a plurality of distribution plates, and allow the material pipe to pass on the distribution plate, its length is less than the internal diameter of casing, the casing bottom is equipped with the water inlet, in the multistage condenser, the first feed inlet of last stage condenser communicates with the first feed inlet of next stage condenser, the first feed inlet of last stage condenser communicates with the vacuum pump.

However, this technology has the following problems that the heat dissipation area is increased by arranging a plurality of groups of fin-shaped material pipes to increase the heat dissipation area, so as to achieve the condensation effect, and the manufacturing difficulty of the component is increased in this way, but the heat dissipation effect is not good.

Disclosure of utility model

The present utility model is directed to a multistage pressure condenser for solving the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a multistage pressure condenser, includes the jar body, be provided with first cavity, second cavity and third cavity through two baffles in the jar body, be provided with first coil pipe in the first cavity, be provided with the second coil pipe in the second cavity, be provided with the third coil pipe in the third cavity, the intercommunication has first water inlet and the first delivery port of fixed connection on the jar body in the first cavity, the intercommunication has second water inlet and the second delivery port of fixed connection on the jar body in the second cavity, the intercommunication has third water inlet and the third delivery port of fixed connection on the jar body in the third cavity, the third delivery port side still communicates there is the circulating pipe, the one end intercommunication first water inlet of third delivery port is kept away from to the circulating pipe.

As a preferable technical scheme of the utility model, one end of the first coil pipe is communicated with a liquid inlet communicated through a high-pressure joint, the other end of the first coil pipe is communicated with one end of the second coil pipe through an expansion valve, the other end of the second coil pipe is also communicated with one end of a third coil pipe through an expansion valve, and the other end of the third coil pipe is communicated with a liquid outlet through a high-pressure joint.

As a preferable technical scheme of the utility model, the first coil pipe penetrates through the partition board and is communicated with the expansion valve, the first coil pipe is connected with the partition board in a sealing way, and the second coil pipe liquid is also arranged.

As the preferable technical scheme of the utility model, the liquid inlet is fixedly connected to one end of the tank body, and the liquid outlet is fixedly connected to the other end of the tank body.

As the preferable technical scheme of the utility model, one side of the liquid inlet close to the tank body is communicated with the high-pressure joint, one side of the liquid outlet close to the tank body is communicated with the high-pressure joint, and the diameter of the high-pressure joint is smaller than that of the liquid inlet and the liquid outlet.

As a preferable technical scheme of the utility model, the water inlet pressure of the first water inlet is higher than that of the second water inlet, and the water inlet pressure of the second water inlet is higher than that of the third water inlet.

As the preferable technical scheme of the utility model, the outer side of the tank body is fixedly connected with two support bases.

As a preferable embodiment of the present utility model, the following is mentioned.

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

(1) According to the utility model, the liquid inlet is communicated with the high-pressure joint, the high-pressure joint is communicated with the first coil, the first coil is communicated with the second coil through the expansion valve, the second coil is communicated with the third coil through expansion, the first coil, the second coil and the third coil which are annularly arranged are simpler in shape, larger in heat dissipation area and better in condensation effect, and the material flow speed is increased due to the small-diameter high-pressure joint and the expansion valve, so that the pressure intensity of the material on the inner walls of the first coil, the second coil and the third coil is reduced, the temperature is reduced, and the condensation efficiency is improved.

(2) The utility model is provided with the first cavity, the second cavity and the third cavity, and is internally provided with the first coil pipe, the second coil pipe and the third coil pipe respectively, and the refrigerant is injected through the first water inlet, the second water inlet and the third water inlet, so that the material is subjected to multistage condensation in a circulating water mode, and the energy consumption is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic view of a multistage pressure condenser according to an embodiment of the present utility model;

Fig. 2 is a schematic view showing an internal structure of a multistage pressure condenser according to an embodiment of the present utility model.

Reference numerals:

10. a tank body; 11. a first cavity; 12. a second cavity; 13. a third cavity; 14. a first coil; 15. a second coil; 16. a third coil; 17. an expansion valve; 18. a partition plate; 19. a high pressure junction; 21. a first water inlet; 22. a first water outlet; 23. a second water inlet; 24. a second water outlet; 25. a third water inlet; 26. a third water outlet; 27. a circulation pipe; 28. a liquid inlet; 29. a liquid outlet; 30. and a supporting base.

Detailed Description

The utility model is further described below with reference to the accompanying drawings and detailed description:

Referring to fig. 1-2, a multistage pressure condenser according to an embodiment of the present utility model includes a tank 10, a first cavity 11, a second cavity 12 and a third cavity 13 are disposed in the tank 10 through two partition plates 18, a first coil 14 is disposed in the first cavity 11, a second coil 15 is disposed in the second cavity 12, a third coil 16 is disposed in the third cavity 13, the materials are subjected to multistage distribution condensation, so that the convective heat transfer coefficient of the materials and the refrigerant keeps high, a first water inlet 21 and a first water outlet 22 fixedly connected to the tank 10 are communicated in the first cavity 11, a second water inlet 23 and a second water outlet 24 fixedly connected to the tank 10 are communicated in the second cavity 12, a third water inlet 25 and a third water outlet 26 fixedly connected to the tank 10 are communicated in the third cavity 13, a side surface of the third coil 26 is also communicated with a third water outlet 27, one end of the third cavity 13 far from the third water outlet 26 is communicated with the first water inlet 21, and the third water outlet 26 is discharged from the third water outlet 26 is mixed in the first cavity 11 at a lower temperature.

In this embodiment, one end of the first coil 14 is connected to a liquid inlet 28 which is connected to the first coil through a high-pressure connector 19, the other end of the first coil 14 is connected to one end of the second coil 15 through an expansion valve 17, the other end of the second coil 15 is also connected to one end of the third coil 16 through an expansion valve 17, and the other end of the third coil 16 is connected to a liquid outlet 29 through a high-pressure connector 19.

Wherein, through changing the diameter of circulation for the velocity of flow grow, the material diminishes to first coil 14, second coil 15 and third coil 16 inner wall pressure, reduces the temperature.

In this embodiment, the first coil 14 penetrates the partition 18 and is connected with the expansion valve 17, the first coil 14 is connected with the partition 18 in a sealing manner, and the second coil 15 is similarly arranged.

Wherein the first cavity 11, the second cavity 12 and the third cavity 13 are separated by a partition plate 18, and the sealing connection prevents the refrigerant from fusing

In this embodiment, the liquid inlet 28 is fixedly connected to one end of the tank 10, and the liquid outlet 29 is fixedly connected to the other end of the tank 10.

Wherein the liquid inlet 28 is used for feeding materials, and the liquid outlet 29 is used for discharging materials.

In this embodiment, the side of the liquid inlet 28 close to the tank 10 is communicated with the high-pressure connector 19, the side of the liquid outlet 29 close to the tank 10 is communicated with the high-pressure connector 19, and the diameter of the high-pressure connector 19 is smaller than the diameters of the liquid inlet 28 and the liquid outlet 29.

Wherein the small diameter high pressure joint 19 increases the flow rate and decreases the temperature.

In this embodiment, the water inlet pressure of the first water inlet 21 is greater than that of the second water inlet 23, and the water inlet pressure of the second water inlet 23 is greater than that of the third water inlet 25.

Wherein, the pressure intensity of the first water inlet 21, the second water inlet 23 and the third water inlet 25 is reduced in sequence, thereby reducing the energy consumption.

In this embodiment, the outer side of the tank body 10 is also fixedly connected with two support bases 30, and the two support bases 30 are provided.

Wherein the support base 30 supports the device.

When the cooling device is specifically applied, materials enter the high-pressure joint 19 through the liquid inlet 28, enter the first coil pipe 14 through the high-pressure joint 19, enter the second coil pipe 15 and the third coil pipe 16 through the expansion valve 17 respectively, finally are discharged through the liquid outlet 29 connected with the high-pressure joint 19, and become large through the flow speed, the pressure intensity of the materials on the inner walls of the first coil pipe 14, the second coil pipe 15 and the third coil pipe 16 is reduced, the temperature is reduced, the refrigerants are respectively injected into the first cavity 11, the second cavity 12 and the third cavity 13, the condensation effect is enhanced, the pressure intensity of the first water inlet 21, the second water inlet 23 and the third water inlet 25 is sequentially reduced, and the energy consumption is reduced.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms of "top", "bottom", "one side", "the other side", "front", "rear", "middle portion", "inner", "top", "bottom", etc., are directions or positional relationships based on the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited to the above-described embodiment, but may be modified or substituted for some of the technical features described in the above-described embodiments by those skilled in the art. 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. The utility model provides a multistage pressure condenser, its characterized in that, including a jar body (10), be provided with first cavity (11), second cavity (12) and third cavity (13) through two baffles (18) in jar body (10), be provided with first coil pipe (14) in first cavity (11), be provided with second coil pipe (15) in second cavity (12), be provided with third coil pipe (16) in third cavity (13), first cavity (11) in-connection has first water inlet (21) and first delivery port (22) of fixed connection on jar body (10), second cavity (12) in-connection has second water inlet (23) and second delivery port (24) of fixed connection on jar body (10), third cavity (13) in-connection has third water inlet (25) and third delivery port (26) of fixed connection on jar body (10), third delivery port (26) side still communicates (27), delivery port (27) keep away from first water inlet (21) of third delivery port (26) one end intercommunication.

2. The multistage pressure condenser according to claim 1, wherein one end of the first coil (14) is communicated with a liquid inlet (28) communicated with the first coil through a high-pressure joint (19), the other end of the first coil (14) is communicated with one end of the second coil (15) through an expansion valve (17), the other end of the second coil (15) is also communicated with one end of a third coil (16) through the expansion valve (17), and the other end of the third coil (16) is communicated with a liquid outlet (29) through the high-pressure joint (19).

3. A multistage pressure condenser according to claim 2, wherein the first coil (14) is connected to an expansion valve (17) through a partition (18), the first coil (14) is connected to the partition (18) in a sealed manner, and the second coil (15) is also provided.

4. A multistage pressure condenser according to claim 2, wherein the liquid inlet (28) is fixedly connected to one end of the tank (10), and the liquid outlet (29) is fixedly connected to the other end of the tank (10).

5. A multistage pressure condenser according to claim 2, wherein the side of the inlet (28) close to the tank (10) is in communication with a high pressure connector (19), the side of the outlet (29) close to the tank (10) is in communication with a high pressure connector (19), and the diameter of the high pressure connector (19) is smaller than the diameters of the inlet (28) and the outlet (29).

6. A multistage pressure condenser according to claim 1, characterized in that the inlet water pressure of the first inlet (21) is greater than the inlet water pressure of the second inlet (23), the inlet water pressure of the second inlet (23) being greater than the inlet water pressure of the third inlet (25).

7. The multistage pressure condenser according to claim 1, wherein the tank (10) is further fixedly connected with a support base (30), and the support base (30) is provided with two.