CN219223417U

CN219223417U - Heat exchanger assembly for energy conservation of refrigeration equipment

Info

Publication number: CN219223417U
Application number: CN202223399802.3U
Authority: CN
Inventors: 吴建松
Original assignee: Shanghai Kujie Refrigeration Equipment Co ltd
Current assignee: Shanghai Kujie Refrigeration Equipment Co ltd
Priority date: 2022-12-19
Filing date: 2022-12-19
Publication date: 2023-06-20
Anticipated expiration: 2032-12-19

Abstract

The utility model relates to the technical field of heat exchangers, in particular to an energy-saving heat exchanger assembly for refrigeration equipment. The technical proposal comprises: the device comprises a device shell and a liquid inlet pipe, wherein the device shell is internally divided into three independent cavities through two partition boards, the bottoms of the partition boards are respectively provided with a bottom groove, a sealing mechanism is arranged in each bottom groove, the liquid inlet pipe is installed at the bottom of the device shell and is positioned in the device shell in a serpentine distribution manner, a liquid outlet pipe is installed at the same side of the upper end of the device shell as the liquid inlet pipe, and the tail end of the liquid inlet pipe is connected with the liquid outlet pipe. The utility model divides the equipment shell into a plurality of cavities by the partition plate, controls the liquid to be cooled to flow and cool in one or a plurality of cavities according to the temperature of the tail end of the liquid to be cooled in each cavity, thereby avoiding the situation that the liquid to be cooled has reached the cooling effect, but the liquid to be cooled also needs to flow into a whole cooling pipe, thus the output power of equipment such as a cooling liquid, a driving pump and the like can be reduced to a certain extent, and the purpose of energy saving is realized.

Description

Heat exchanger assembly for energy conservation of refrigeration equipment

Technical Field

The utility model relates to the technical field of heat exchangers, in particular to an energy-saving heat exchanger assembly for refrigeration equipment.

Background

The heat exchanger is a device for heat exchange, which is used for transferring part of heat of hot fluid to cold fluid, and is also called heat exchanger, which plays an important role in chemical industry, petroleum, power, food and other industrial production, and can be used as heater, cooler, condenser, evaporator and reboiler in chemical industry.

In refrigeration equipment, a heat exchanger is used for enabling liquid to pass through an equipment shell in a serpentine manner by utilizing a pipeline, cooling liquid continuously flows into the equipment shell, so that the purpose of cooling the liquid is achieved, wherein the liquid and the cooling liquid flow through an external driving pump or a compressor, in the cooling process, the cooling liquid is required to fill the inner cavity of the equipment shell, and as the cooling pipe is positioned in the equipment shell, only one liquid inlet and one liquid outlet are distributed, no matter how much the liquid temperature is reduced, the cooling pipe is required to flow completely, so that the driving pump or the compressor is required to provide enough output power to complete the whole refrigeration operation, and in such a case, the whole equipment shell is filled with the cooling liquid for refrigeration, so that a certain resource waste exists.

Disclosure of Invention

The utility model aims to solve the problems in the background art and provides a heat exchanger assembly which is used for energy conservation of refrigeration equipment and internally provided with a separation structure.

The technical scheme of the utility model is as follows: the utility model provides an energy-conserving heat exchanger subassembly of refrigeration plant, includes equipment shell and feed liquor pipe, cut apart into three independent cavity through with two baffles in the equipment shell, the kerve has all been seted up to the baffle bottom, be provided with sealing mechanism in the kerve, the feed liquor pipe is installed in equipment shell bottom and is located equipment shell snakelike and distributes, the fluid-discharge tube is installed to equipment shell upper end and the same one side of feed liquor pipe, the feed liquor pipe end is connected with the fluid-discharge tube, the coolant inflow pipe is installed to equipment shell one side of keeping away from the feed liquor pipe, the coolant discharge pipe is installed to equipment shell lateral wall and be located coolant inflow pipe top.

Preferably, the liquid inlet pipe snakelike distribution is in three cavity, liquid inlet pipe upper end is connected with corresponding fluid-discharge tube respectively, installs three-way solenoid valve between liquid inlet pipe and the fluid-discharge tube in two cavities of front side, install the connecting pipe on the three-way solenoid valve, the connecting pipe passes the baffle and is connected with the liquid inlet pipe in the adjacent cavity, temperature sensor is installed to the last and being located three-way solenoid valve front side of liquid inlet pipe.

Preferably, the liquid inlet pipe is arranged in the equipment shell and is made of metal materials with good heat conduction effect, and the liquid inlet pipe in the rearmost cavity is directly connected with the liquid outlet pipe, so that the liquid to be cooled can be rapidly cooled in the liquid inlet pipe.

Preferably, the liquid discharge pipe and the cooling liquid discharge pipe are of four-way pipe structures, and one side close to the equipment shell is respectively aligned with the corresponding cavity, so that cooling liquid and liquid to be cooled can be discharged from each cavity.

Preferably, the sealing mechanism comprises a sealing plate and two-way screws, the sealing plate is movably connected to the side wall of the bottom groove and symmetrically distributed, the two-way screws are rotationally connected to the bottom groove, and the two-way screws penetrate through the sealing plate and are in threaded connection with the sealing plate.

Preferably, servo motors are arranged on the side walls of the equipment shell and at positions corresponding to the bidirectional screw rods, and output ends of the servo motors are fixed on the bidirectional screw rods.

Compared with the prior art, the utility model has the following beneficial technical effects: the device comprises a device shell, a plurality of cooling pipes, a plurality of cooling plates, a plurality of cooling pipes and a plurality of cooling control units, wherein the cooling pipes are arranged in the device shell, the cooling pipes are arranged in the cooling pipes, and the cooling pipes are arranged in the cooling pipes.

Drawings

FIG. 1 is a schematic view of the front cut-away structure of the present utility model;

FIG. 2 is a schematic view of the bottom cut-away of the device housing of the present utility model;

FIG. 3 is a schematic view of the distribution structure of the liquid inlet pipe and the partition plate of the present utility model;

fig. 4 is a schematic view of the overall appearance structure of the present utility model.

Reference numerals: 1. an equipment housing; 2. a partition plate; 21. a bottom groove; 22. a sealing plate; 23. a bidirectional screw; 24. a servo motor; 3. a cooling liquid inflow pipe; 4. a cooling liquid discharge pipe; 5. a liquid inlet pipe; 51. a three-way electromagnetic valve; 52. a temperature sensor; 53. a connecting pipe; 6. and a liquid discharge pipe.

Detailed Description

The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.

As shown in fig. 1-4, the heat exchanger component for energy saving of refrigeration equipment provided by the utility model comprises an equipment shell 1 and a liquid inlet pipe 5, wherein the equipment shell 1 is divided into three independent cavities by two partition boards 2, bottom grooves 21 are respectively formed at the bottoms of the partition boards 2, sealing mechanisms are arranged in the bottom grooves 21, the liquid inlet pipe 5 is arranged at the bottom of the equipment shell 1 and is positioned in the equipment shell 1 in a serpentine manner, a liquid outlet pipe 6 is arranged at the same side of the upper end of the equipment shell 1 as the liquid inlet pipe 5, the tail end of the liquid inlet pipe 5 is connected with the liquid outlet pipe 6, a cooling liquid inflow pipe 3 is arranged at the side of the equipment shell 1 far away from the liquid inlet pipe 5, a cooling liquid discharge pipe 4 is arranged on the side wall of the equipment shell 1 and above the cooling liquid inflow pipe 3, the liquid inlet pipe 5 snakelike distribution is in three cavitys, liquid inlet pipe 5 upper end is connected with corresponding fluid-discharge pipe 6 respectively, install three-way solenoid valve 51 between liquid inlet pipe 5 and the fluid-discharge pipe 6 in two cavitys of front side, install connecting pipe 53 on the three-way solenoid valve 51, connecting pipe 53 passes baffle 2 and is connected with liquid inlet pipe 5 in the adjacent cavity, temperature sensor 52 is installed to the front side that just is located three-way solenoid valve 51 on the liquid inlet pipe 5, liquid inlet pipe 5 is located the inside subdivision of equipment shell 1 and is made for the metal material that the heat conduction effect is good, liquid inlet pipe 5 in the last side cavity is directly connected with fluid-discharge pipe 6, fluid-discharge pipe 6 and coolant liquid discharge pipe 4 are four-way pipe structure, and be close to equipment shell 1 one side and align with corresponding cavity respectively.

The sealing mechanism comprises a sealing plate 22 and two-way screws 23, the sealing plate 22 is movably connected to the side wall of the bottom groove 21 and symmetrically distributed, the two-way screws 23 are rotationally connected to the bottom groove 21, the two-way screws 23 penetrate through the sealing plate 22 and are in threaded connection with the sealing plate 22, a servo motor 24 is arranged on the side wall of the equipment shell 1 and at the corresponding position of the two-way screws 23, the output end of the servo motor 24 is fixed on the two-way screws 23, and the two-way screws 23 are driven to rotate by the servo motor 24, so that the sealing plate 22 moves reversely in the bottom groove 21 at the same time, and accordingly the bottom groove 21 is opened and closed.

In this embodiment, the whole device is connected to an external power supply, then the cooling liquid and the liquid to be cooled are distributed and enter the equipment housing 1 through the cooling liquid inflow pipe 3 and the liquid inflow pipe 5, in this process, the cooling liquid absorbs the heat in the liquid to be cooled, thereby achieving the purpose of refrigeration, meanwhile, before the liquid in the liquid inflow pipe 5 flows to the connecting pipe 53, the temperature of the liquid can be monitored through the temperature sensor 52, and the control of the three-way electromagnetic valve 51 and the servo motor 24 is achieved, after the liquid temperature reaches the designated cooling temperature, the liquid in the liquid inflow pipe 5 can be controlled by the three-way electromagnetic valve 51 to directly enter the liquid outflow pipe 6 for discharging, when the preset cooling temperature is not reached, the liquid in the liquid inflow pipe 5 can flow into the connecting pipe 53, and enter the liquid inflow pipe 5 of the next cavity, at this time, the servo motor 24 can be used for driving the bidirectional screw 23 to rotate, so that the sealing plate 22 moves to the far side in the bottom groove 21, thereby enabling the cooling liquid in the previous cavity to flow into the next cavity, achieving the purpose of carrying out the cooling liquid to be cooled according to the cooling temperature requirement of the actual liquid or directly entering the liquid outflow, and directly controlling the cooling area according to the actual cooling temperature requirement, and the energy saving requirement can be realized.

The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.

Claims

1. Be used for energy-conserving heat exchanger subassembly of refrigeration plant, including equipment shell (1) and feed liquor pipe (5), its characterized in that: three independent cavities are formed in the equipment shell (1) through being divided into three independent cavities with two partition boards (2), a bottom groove (21) is formed in the bottom of each partition board (2), a sealing mechanism is arranged in each bottom groove (21), liquid inlet pipes (5) are installed at the bottom of the equipment shell (1) and are distributed in a serpentine mode in the equipment shell (1), liquid discharge pipes (6) are installed at the upper end of the equipment shell (1) on the same side of the liquid inlet pipes (5), tail ends of the liquid inlet pipes (5) are connected with the liquid discharge pipes (6), a cooling liquid inflow pipe (3) is installed on one side, far away from the liquid inlet pipes (5), of the equipment shell (1), and a cooling liquid discharge pipe (4) is installed above the cooling liquid inflow pipe (3).

2. The heat exchanger assembly for energy conservation of refrigeration equipment according to claim 1, wherein the liquid inlet pipes (5) are distributed in three cavities in a serpentine shape, the upper ends of the liquid inlet pipes (5) are respectively connected with the corresponding liquid outlet pipes (6), three-way electromagnetic valves (51) are arranged between the liquid inlet pipes (5) and the liquid outlet pipes (6) in the two cavities at the front side, connecting pipes (53) are arranged on the three-way electromagnetic valves (51), the connecting pipes (53) penetrate through the partition plate (2) and are connected with the liquid inlet pipes (5) in the adjacent cavities, and temperature sensors (52) are arranged on the liquid inlet pipes (5) and positioned at the front sides of the three-way electromagnetic valves (51).

3. Heat exchanger assembly for energy saving of refrigeration equipment according to claim 1, characterized in that the liquid inlet pipe (5) is located in the equipment housing (1) and is made of metal material with good heat conduction effect, and the liquid inlet pipe (5) in the rearmost cavity is directly connected with the liquid outlet pipe (6).

4. Heat exchanger assembly for energy saving of refrigeration equipment according to claim 1, characterized in that the drain pipe (6) and the coolant discharge pipe (4) are of a four-way structure and are aligned with the corresponding cavities, respectively, on the side close to the equipment housing (1).

5. Heat exchanger assembly for energy saving of refrigeration equipment according to claim 1, characterized in that the sealing mechanism comprises a sealing plate (22) and a bi-directional screw (23), the sealing plate (22) is movably connected to the side wall of the bottom groove (21) and symmetrically distributed, the bi-directional screw (23) is rotatably connected to the bottom groove (21), and the bi-directional screw (23) passes through the sealing plate (22) and is in threaded connection with the sealing plate (22).

6. Heat exchanger assembly for energy saving of refrigeration equipment according to claim 5, characterized in that the side wall of the equipment housing (1) and the position corresponding to the bi-directional screw (23) are provided with servo motors (24), and the output ends of the servo motors (24) are fixed on the bi-directional screw (23).