CN220339148U

CN220339148U - External liquid spraying type condensing unit

Info

Publication number: CN220339148U
Application number: CN202321411259.6U
Authority: CN
Inventors: 刘滕军; 杨军; 王铮
Original assignee: Taizhou Kuao Refrigeration Equipment Manufacturing Co ltd
Current assignee: Taizhou Kuao Refrigeration Equipment Manufacturing Co ltd
Priority date: 2023-06-05
Filing date: 2023-06-05
Publication date: 2024-01-12
Anticipated expiration: 2033-06-05

Abstract

The utility model relates to the technical field of condensing units, in particular to an external liquid spraying type condensing unit which comprises a compressor, a condenser, an expansion valve and an evaporator, wherein the evaporator comprises a main box body, a cooling pipeline is fixedly arranged in the main box body, a sprayer and a water collecting tank are respectively and fixedly arranged at the top and the bottom of the cooling pipeline, a water filtering plate and a water curtain wall are respectively and fixedly arranged at the top of the sprayer and the bottom of the water collecting tank, a water return tank is fixedly arranged at the bottom of the water curtain wall, a circulating water pump is fixedly arranged at one side of the main box body close to the water return tank, cooling water is in a completely opened state in the flowing process through the sprayer, the water collecting tank, the water curtain wall and the water return tank, and meanwhile, the contact area between the cooling water and air is large in the flowing process, so that a good heat dissipation effect is achieved, the heat exchange rate is greatly improved, and the defects of the existing external liquid spraying type condensing unit are effectively overcome.

Description

External liquid spraying type condensing unit

Technical Field

The utility model relates to the technical field of condensing units, in particular to an external liquid spraying type condensing unit.

Background

The compressor sucks the working medium steam with lower pressure from the evaporator, sends the working medium steam into the condenser after the pressure is increased, condenses into liquid with higher pressure in the condenser, throttles the liquid into liquid with lower pressure through the throttle valve, sends the liquid into the evaporator, absorbs heat and evaporates in the evaporator to form steam with lower pressure, thus completing the refrigeration cycle, the parts of the air conditioning system of the condenser can transfer the heat in the pipe to the air nearby the pipe in a quick way, and most of automobiles are arranged in front of the water tank to convert the gas or the steam into the liquid.

At present, the condensing unit simply cools down the condensing unit through a fan, the temperature of a condensing pipe cannot be lowered to be very low, thereby influencing the working efficiency of a condenser, liquid is only wrapped outside the condensing pipe to be used as heat exchange, but the liquid does not circulate to enable the cooling efficiency to be lower, meanwhile, an external liquid spraying type condensing unit is mentioned in an application document with the publication number of CN218495425U, compared with a traditional condensing machine, the external liquid spraying type condensing unit utilizes a water pump to pump water in a water tank, enables the water to be in contact with the condensing pipe through a heat dissipation sleeve, absorbs heat and cools down condensate in the condensing pipe through water heat absorption, and enables the water to be sprayed into the water tank for recycling, the problem that the liquid is wrapped outside the condensing pipe to be used as heat exchange, and the cooling efficiency of the liquid is lower due to no circulation is solved, certain defects still exist, the external liquid spraying type condensing unit needs to be optimized, and the specific defects are as follows: the cooling water in the outer spray type condensing unit is only radiated by the fan in the water tank, so that a good radiating effect is not achieved, and the heat exchange rate is greatly reduced.

Therefore, there is a need to design an external spray condensing unit to solve the above-mentioned problems in the prior art.

Disclosure of Invention

The utility model aims to provide an external liquid spraying type condensing unit so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides an outer hydrojet formula condensing unit, includes compressor, condenser, expansion valve and evaporimeter, the evaporimeter is including the main tank body, has the cooling pipeline at the inside fixed mounting of main tank body, and the top of cooling pipeline, bottom fixed mounting respectively have spray thrower, water catch bowl, and the top of spray thrower, the bottom of water catch bowl respectively fixed mounting have drainage board, water curtain wall simultaneously, have the return flume in the bottom fixed mounting of water curtain wall, and one side of main tank body is close to return flume department fixed mounting has circulating water pump.

As a preferable scheme of the utility model, a water outlet pipe and a water supply pipe are respectively and thoroughly connected between the circulating water pump and the water return tank as well as between the circulating water pump and the sprayer, the bottom of the circulating water pump is fixedly provided with a mounting pump seat, and the mounting pump seat is fixedly connected with the main box body through a fixing bolt.

As a preferable scheme of the utility model, the cooling pipeline is arranged in a wave shape, a first cooling fan is fixedly arranged on one side of the cooling pipeline, and a medium inlet and a medium outlet are respectively arranged at two ends of the cooling pipeline.

As a preferable scheme of the utility model, the sprayer is embedded and arranged on the installer frame, and two ends of the installer frame are fixedly connected with two sides of the inner wall of the main box body.

As a preferable scheme of the utility model, a second cooling fan is fixedly arranged on one side of the water curtain wall.

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

1. according to the utility model, the cooling water is in a completely opened state in the flowing process through the sprayer, the water collecting tank, the water curtain wall and the water return tank, and meanwhile, the contact area between the cooling water and air in the flowing process is large, so that a good heat dissipation effect is achieved, the heat exchange rate is greatly improved, and the defect of the existing external liquid spraying type condensing unit is effectively overcome.

Drawings

FIG. 1 is a schematic diagram of a condensing unit connection in the present utility model;

FIG. 2 is a schematic front plan view of the external structure of the evaporator according to the present utility model;

FIG. 3 is a schematic view showing the internal structure of the front plane of the evaporator according to the present utility model;

FIG. 4 is a schematic view of a partial enlarged structure of A in the present utility model;

fig. 5 is a schematic view of a partial enlarged structure B in the present utility model.

In the figure: 1. a compressor; 2. a condenser; 3. an expansion valve; 4. an evaporator; 41. a main case; 411. a case cover; 42. a cooling pipeline; 421. a first heat radiation fan; 422. a medium inlet; 423. a medium outlet; 43. a sprayer; 431. a mounting rack; 44. a water collection tank; 45. a water filtering plate; 46. a water curtain wall; 461. a second heat radiation fan; 47. a water return tank; 48. a circulating water pump; 481. a water outlet pipe; 482. a water supply pipe; 483. installing a pump seat; 484. and (5) fixing bolts.

Description of the embodiments

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.

In order that the utility model may be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings, in which, however, the utility model may be embodied in many different forms and are not limited to the embodiments described herein, but are instead provided for the purpose of providing a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, 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 utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

In an embodiment, please refer to fig. 1-5, the present utility model provides a technical solution:

The circulating water pump and the water return tank are respectively connected with the water outlet pipe and the water supply pipe in a penetrating way, the bottom of the circulating water pump is fixedly provided with the installation pump seat, the installation pump seat is fixedly connected with the main tank body through the fixing bolt, during operation, high-temperature low-pressure steam is led into the cooling pipeline from the medium inlet and flows towards the medium outlet in the cooling pipeline, in the flowing process, the circulating water pump starts to work, internal cooling water of the water return tank is conveyed through the water outlet pipe and the water supply pipe, finally, the water is sprayed by the sprayer, liquid spraying and water cooling are carried out on the cooling pipeline, the contacted process exchanges heat with the high-temperature low-pressure steam, then the low-temperature low-pressure steam is led out from the medium outlet, the high-temperature cooling water is concentrated into the water collecting tank, efficient heat dissipation is carried out through the water curtain wall, and then enters into the water collecting tank, circulation is continued, the cooling water can be in a completely opened state in the flowing process, and meanwhile, the cooling water is in the flowing process and is in large in contact area with air, thereby achieving a good heat dissipation effect, and further, the existing defect of the existing liquid spraying device is overcome.

In this embodiment, referring to fig. 2, 3, 4 and 5, the cooling pipeline is in a wave shape, a first cooling fan is fixedly installed on one side of the cooling pipeline, and two ends of the cooling pipeline are respectively provided with a medium inlet and a medium outlet; the sprayers are embedded and arranged on the installer frame, and two ends of the installer frame are fixedly connected with two sides of the inner wall of the main box body; one side of the water curtain wall is fixedly provided with a second cooling fan, the heat exchange rate and the heat dissipation effect can be greatly improved through the first cooling fan and the second cooling fan, and meanwhile, the stable reliability of the sprayer is facilitated through the installer frame.

Working principle: during operation, high-temperature low-pressure steam is led into the cooling pipeline from the medium inlet, and flows to the medium outlet in the cooling pipeline, meanwhile, the circulating water pump starts to work in the flowing process, the internal cooling water of the water return tank is conveyed through the water outlet pipe and the water supply pipe and finally sprayed by the sprayer, the cooling pipeline is sprayed with liquid spraying water for cooling, the contacted process exchanges heat with high-temperature low-pressure steam, then the low-temperature low-pressure steam is led out from the medium outlet, the high-temperature cooling water is concentrated in the water collecting tank and efficiently dissipates heat through the water curtain wall, then enters the water return tank and is continuously circulated, the cooling water can be in a completely opened state in the flowing process through the sprayer, the water collecting tank, the water curtain wall and the water return tank, and meanwhile, the contact area between the cooling water and air is large in the flowing process, so that a good heat dissipation effect is achieved, and the heat exchange rate is greatly improved, and the cooling water cooling pipeline has a certain popularization value.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an outer hydrojet formula condensing unit, includes compressor (1), condenser (2), expansion valve (3) and evaporimeter (4), its characterized in that: the evaporator (4) comprises a main box body (41), a cooling pipeline (42) is fixedly arranged in the main box body (41), a sprayer (43) and a water collecting tank (44) are respectively and fixedly arranged at the top and the bottom of the cooling pipeline (42), a water filtering plate (45) and a water curtain wall (46) are respectively and fixedly arranged at the top of the sprayer (43) and the bottom of the water collecting tank (44), a water return tank (47) is fixedly arranged at the bottom of the water curtain wall (46), and a circulating water pump (48) is fixedly arranged at one side of the main box body (41) close to the water return tank (47).

2. The external spray condensing unit of claim 1, wherein: the circulating water pump (48) is connected with the water return groove (47) and the sprayer (43) in a penetrating way, a water outlet pipe (481) and a water supply pipe (482) are respectively connected, the bottom of the circulating water pump (48) is fixedly provided with an installation pump seat (483), and the installation pump seat (483) is fixedly connected with the main box body (41) through a fixing bolt (484).

3. The external spray condensing unit of claim 1, wherein: the cooling pipeline (42) is in a wavy arrangement, a first cooling fan (421) is fixedly arranged on one side of the cooling pipeline (42), and a medium inlet (422) and a medium outlet (423) are respectively arranged at two ends of the cooling pipeline (42).

4. The external spray condensing unit of claim 1, wherein: the sprayers (43) are embedded and arranged on the installer frame (431), and two ends of the installer frame (431) are fixedly connected with two sides of the inner wall of the main box body (41).

5. The external spray condensing unit of claim 1, wherein: a second cooling fan (461) is fixedly arranged on one side of the water curtain wall (46).