Refrigerator condenser

By using an electromagnetically controlled piston and moving rod within the regulating valve in the refrigerator condenser to replace the motor valve, noise and space issues are resolved, achieving noiseless flow regulation and space optimization.

CN223580291UActive Publication Date: 2025-11-21JIANGSU HAISEN ELECTRIC TECH CO LTD
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Patent Information

Application Number
CN202423249501.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-11-21
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

Existing refrigerator condensers generate noise and increase the volume of space required when controlling the air intake flow through a motor valve.

Method used

The regulating valve employs a regulating component, including a piston and a movable rod, to control the intake air flow through an electromagnetic field, replacing the traditional motor valve. Combined with a heat exchange chamber and a baffle structure, it achieves noiseless flow regulation and space optimization.

Benefits of technology

It achieves noiseless intake flow control, reduces the installation space of the condenser, and improves heat dissipation efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223580291U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of condensers, in particular to a refrigerator condenser. The refrigerator condenser comprises a condensation tank, an adjusting valve is installed on one side of the upper end of the condensation tank, and a refrigerant gas connector is formed in the upper end of the adjusting valve; one side of the lower end of the regulating valve is communicated with a refrigerant gas inlet; the refrigerant gas inlet is communicated with the interior of the condensing tank; an adjusting assembly is installed in the adjusting valve, a liquid adjusting cavity is formed in the adjusting valve, and the upper portion and the lower portion of the liquid adjusting cavity are simultaneously communicated with the refrigerant gas connector and the refrigerant gas inlet respectively. An adjusting assembly is movably mounted in the liquid adjusting cavity; according to the refrigerator condenser, the air inlet flow can be changed, noise is not generated, meanwhile, the whole adjusting valve can be integrated in the air inlet pipeline, and the installation space of the whole refrigerator condenser is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to condenser technical field, specifically a refrigerator condenser. BACKGROUND

[0002] Refrigerator condenser, also known as radiator, is one of important components for refrigeration in refrigerator, and its main task is to cool gaseous refrigerant into liquid and release heat to ensure that the temperature inside the refrigerator is lower than the temperature of external environment.

[0003] In related art, the refrigerator condenser is usually located at the back or bottom of the refrigerator to facilitate heat dissipation and maintenance, and its structure is mainly composed of a long and coiled conduit and an exhaust fan (commonly seen in air-cooled refrigerator) ; The conduit is usually filled with refrigerant, and the exhaust fan is used to accelerate air flow and improve heat dissipation efficiency.

[0004] When using the refrigerator condenser, the high-temperature and high-pressure coolant gas generated by the compressor is transported into the refrigerator condenser through the flow guide pipe, and a motor valve is installed on the flow guide pipe; At this time, by controlling the flow of refrigerant in the coiled conduit, the high-temperature and high-pressure coolant gas exchanges heat with the surface of the conduit, realizing the condensation of high-temperature and high-pressure coolant gas into liquid drops, and the heated conduit accelerates the air flow in the refrigerator condenser through the exhaust fan, realizing rapid cooling.

[0005] This kind of refrigerator condenser has simple structure, is convenient to install and maintain, and automatically controls the air inlet flow size through the set motor valve. However, this kind of refrigerator condenser has obvious problems and defects, that is, the motor valve generates part of noise during operation, and needs to be equipped with a motor, which increases the volume space of the whole refrigerator condenser.

[0006] In view of the problems in the above background art, the utility model aims to provide a refrigerator condenser. UTILITY MODEL CONTENTS

[0007] The utility model aims to provide a refrigerator condenser to solve the problems in the above background art.

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0009] A refrigerator condenser, the refrigerator condenser comprises:

[0010] A condensing tank is provided with an adjusting valve on one side of the upper end, and a refrigerant gas interface is formed on the upper end of the adjusting valve; The lower end of the adjusting valve is connected with a refrigerant gas inlet, and the refrigerant gas inlet is connected with the inside of the condensing tank; An adjusting assembly is installed in the adjusting valve.

[0011] The adjusting valve is internally formed with a liquid adjusting cavity, which is connected with a refrigerant gas interface and a refrigerant gas inlet respectively; an adjusting assembly is movably arranged in the liquid adjusting cavity, the adjusting assembly comprises a piston and a movable rod, the piston is slidably arranged in the liquid adjusting cavity, the movable rod is arranged at the axial center of the piston, an end of the movable rod is provided with a coil pipe, N magnetic poles and S magnetic poles are symmetrically arranged in the adjusting valve at positions on both sides of the coil pipe; the other end of the movable rod is fixedly connected with the inner wall of the adjusting valve through a compression spring; damping plates are symmetrically arranged on both sides of the inner wall of the liquid adjusting cavity.

[0012] The condenser is internally formed with a heat exchange cavity, and a heat exchange assembly is arranged in the heat exchange cavity.

[0013] As a further scheme of the utility model, guide plates are symmetrically arranged on both sides of the bottom end of the heat exchange cavity, and a liquid collecting pipe is arranged at the downward inclined position of the guide plates.

[0014] As a further scheme of the utility model, supports are arranged on both sides of the condenser, and a foot pad is arranged at the bottom end of the support, and a T-shaped structure is formed between the foot pad arranged at the bottom end of the support and the support.

[0015] As a further scheme of the utility model, the heat exchange assembly comprises heat exchange pipes and a cooling tower low-temperature liquid inlet pipe, the heat exchange pipes are arranged in the heat exchange cavity in a ring shape, and an upper partition plate and a lower partition plate are further arranged in the heat exchange cavity in an up-down arrangement; liquid outlet holes are arranged on the surface of the upper partition plate and the surface of the lower partition plate in a spaced arrangement, and the liquid outlet holes arranged on the surface of the upper partition plate and the surface of the lower partition plate are arranged in a staggered arrangement in an up-down arrangement; the cooling tower low-temperature liquid inlet pipe is arranged on one side of the condenser, and a cold liquid outlet hole and a hot liquid outlet hole are arranged in the cooling tower low-temperature liquid inlet pipe.

[0016] As a further scheme of the utility model, guide inclined holes are symmetrically arranged on both sides of the liquid collecting pipe, and straight flow holes are arranged on the surface of the upper end of the liquid collecting pipe.

[0017] Compared with the prior art, the utility model has the advantages that:

[0018] Compared with the current refrigerator condenser, the refrigerator condenser has the following advantages:

[0019] The adjusting valve is internally formed with a liquid adjusting cavity, which is connected with a refrigerant gas interface and a refrigerant gas inlet respectively; an adjusting assembly is movably arranged in the liquid adjusting cavity, the adjusting assembly comprises a piston and a movable rod, the piston is slidably arranged in the liquid adjusting cavity, the movable rod is arranged at the axial center of the piston, an end of the movable rod is provided with a coil pipe, N magnetic poles and S magnetic poles are symmetrically arranged in the adjusting valve at positions on both sides of the coil pipe; the other end of the movable rod is fixedly connected with the inner wall of the adjusting valve through a compression spring; damping plates are symmetrically arranged on both sides of the inner wall of the liquid adjusting cavity.

[0020] The adjusting assembly is movably arranged in the liquid adjusting cavity, and the adjusting assembly comprises a piston and a movable rod; the piston is slidably arranged in the liquid adjusting cavity, and the movable rod is arranged at the axial center of the piston; the end of the movable rod is provided with a coil pipe; N magnetic poles and S magnetic poles are symmetrically arranged at both sides of the coil pipe; the other end of the movable rod is connected and fixed to the inner wall of the adjusting valve through a compression spring.

[0021] When the inlet flow rate of the refrigerant gas at the inlet position needs to be controlled, the coil pipe is connected with different sizes and directions of current, so as to push the piston to slide and displace in the liquid adjusting cavity, and the inlet flow rate can be changed without noise. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application.

[0023] Figure 1 A structure diagram of the refrigerator condenser.

[0024] Figure 2 An internal structure diagram of the refrigerator condenser.

[0025] Figure 3 An internal structure diagram of the adjusting valve of the refrigerator condenser.

[0026] Figure 4 A structure diagram of the liquid collecting pipe of the refrigerator condenser.

[0027] In the drawings: 1-bracket, 2-foot pad, 3-condensing tank, 4-adjusting valve, 5-refrigerant gas interface, 6-refrigerant gas inlet, 7-liquid collecting pipe, 8-liquid discharge pipe, 9-cooling tower low-temperature liquid inlet pipe, 10-cold liquid outlet, 11-hot liquid outlet, 12-heat exchange cavity, 13-heat exchange pipe, 14-upper partition plate, 15-lower liquid outlet, 16-lower partition plate, 17-flow guide plate, 18-N magnetic pole, 19-S magnetic pole, 20-coil pipe, 21-liquid adjusting cavity, 22-movable rod, 23-piston, 24-damping plate, 25-compression spring, 26-flow guide inclined hole. DETAILED DESCRIPTION

[0028] In order to make the technical problems, technical solutions and beneficial effects of the utility model clearer, the utility model will be described in further detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model and not to limit the utility model.

[0029] Embodiments

[0030] Please refer to Figure 1 , Figure 2 and Figure 3 , the utility model discloses a refrigerator condenser, the refrigerator condenser includes:

[0031] Condensing tank 3, the condensing tank 3 upper end one side is equipped with regulating valve 4, and the regulating valve 4 upper end is equipped with refrigerant gas interface 5, and the refrigerant gas interface 5 located in the upper end of regulating valve 4 is connected with the exhaust port position of compressor, and the refrigerant gas interface 5 is used to pass into the high-temperature high-pressure coolant gas output by compressor in regulating valve 4 inside;The regulating valve 4 lower end one side is connected with refrigerant gas inlet 6, and the refrigerant gas inlet 6 is connected with the inside of condensing tank 3, and the high-temperature high-pressure coolant gas in regulating valve 4 inside can be guided into condensing tank 3 inside to exchange heat through refrigerant gas inlet 6, realizes cooling into liquid;Regulating assembly is installed in the regulating valve 4, and the regulating assembly arranged in the regulating valve 4 can be adjusted by electric control, and the flow size of high-temperature high-pressure coolant gas temporarily stored in the regulating valve 4 into condensing tank 3 can be adjusted;

[0032] The regulating valve 4 inside forms regulating liquid cavity 21, and regulating liquid cavity 21 is connected with refrigerant gas interface 5 and refrigerant gas inlet 6 simultaneously respectively from top to bottom;The regulating assembly is movably installed in regulating liquid cavity 21, and the regulating assembly includes piston 23 and movable rod 22, the piston 23 is slidably installed in regulating liquid cavity 21, and the piston 23 shaft center position is equipped with movable rod 22, and the end portion of movable rod 22 is equipped with coil pipe 20 after passing through the inner wall of regulating liquid cavity 21, and N magnetic pole 18 and S magnetic pole 19 are symmetrically installed in the regulating valve 4 inside at the position located at the two sides of coil pipe 20 respectively;The end portion of movable rod 22 is connected and fixed with the inner wall of regulating valve 4 through compression spring 25 after passing through the inner wall of regulating liquid cavity 21;At the same time, shock-absorbing plate 24 is symmetrically distributed and installed on the inner wall of regulating liquid cavity 21;

[0033] When the regulating valve 4 inside the set by adjusting the assembly changes the regulating liquid cavity 21 inside the high-temperature and high-pressure coolant gas discharge flow size, the coil tube 20 is powered on, the coil tube 20 generates an electromagnetic field, and the coil tube 20 generates an electromagnetic field and the symmetrically distributed magnetic poles interact with each other, which can push the movable rod 22 to slide and displace, and then drive the piston 23 to slide and displace in the regulating liquid cavity 21, change the gap size between the refrigerant gas interface 5, the piston 23 and the refrigerant gas inlet 6, realize the size adjustment of the high-temperature and high-pressure coolant gas discharge flow; after stopping power supply to the coil tube 20, the set piston 23 is restored to the initial state under the action of the elastic variable generated by the compression spring 25;

[0034] The condenser 3 is internally formed into a heat exchange cavity 12, and a heat exchange assembly is installed in the heat exchange cavity 12; the heat exchange assembly is arranged to exchange heat with the high-temperature and high-pressure coolant gas entering the condenser 3, and condenses the high-temperature and high-pressure coolant gas into refrigerant liquid and discharges it;

[0035] The heat exchange cavity 12 is internally formed into a heat exchange cavity 12, and a heat exchange assembly is installed in the heat exchange cavity 12; the heat exchange assembly is arranged to exchange heat with the high-temperature and high-pressure coolant gas entering the condenser 3, and condenses the high-temperature and high-pressure coolant gas into refrigerant liquid and discharges it;

[0036] In the embodiment of the utility model, when the refrigerator condenser is used, the high-temperature and high-pressure coolant air output by the compressor enters the regulating valve 4 from the refrigerant gas interface 5, and then enters the heat exchange cavity 12 through the refrigerant gas inlet 6 after being temporarily stored in the regulating valve 4;

[0037] When the high-temperature and high-pressure coolant air enters the heat exchange cavity 12, the cooling air is introduced into the heat exchange assembly installed in the heat exchange cavity 12 from one side of the condenser 3, and the cooling air flows in the heat exchange assembly and exchanges heat with the high-temperature and high-pressure coolant gas entering the heat exchange cavity 12, so that the coolant gas is condensed into liquid droplets, which are guided into the liquid collecting pipe 7 along the surface of the guide plate 17, and finally discharged from the liquid discharge pipe 8;

[0038] Please refer to Figure 1 In one embodiment of the utility model, the condenser 3 is provided with a support 1 on both sides, and a foot 2 is installed at the bottom end of the support 1, and a T-shaped structure is formed between the foot 2 and the support 1;

[0039] The support 1 is arranged to fix the two sides of the condenser 3, and the foot 2 arranged at the lower end of the support 1 is arranged to stably support the entire refrigerator condenser;

[0040] Please refer to Figure 1 and Figure 2In an embodiment of the utility model, the heat exchange assembly includes heat exchange pipe 13 and cooling tower low temperature liquid inlet pipe 9, heat exchange pipe 13 is annularly installed inside heat exchange cavity 12, upper baffle 14 and lower baffle 16 are also respectively installed inside heat exchange cavity 12, and upper baffle 14 and lower baffle 16 are arranged to fix the position of heat exchange pipe 13 inside heat exchange cavity 12, lower liquid outlet 15 is arranged on the surface of upper baffle 14 and lower baffle 16, and lower liquid outlet 15 on the surface of upper baffle 14 and lower liquid outlet 15 on the surface of lower baffle 16 are distributed in staggered positions, cooling tower low temperature liquid inlet pipe 9 is located on one side of condensing tank 3, cold liquid outlet 10 and hot liquid outlet 11 are respectively arranged in cooling tower low temperature liquid inlet pipe 9, and cold liquid outlet 10 and hot liquid outlet 11 are respectively connected to the two ends of heat exchange pipe 13, cold liquid outlet 10 is used to introduce cooling air into heat exchange pipe 13, and hot liquid outlet 11 is used to discharge hot solution after heat exchange in heat exchange pipe 13,

[0041] In the embodiment of the utility model, when heat exchange pipe 13 arranged inside heat exchange cavity 12 is used to condense high-temperature and high-pressure coolant gas into liquid drops, cooling air enters from the position of hot liquid outlet 11 and then flows in heat exchange pipe 13, and when cooling air flows in heat exchange pipe 13, the cooling air can exchange heat with high-temperature and high-pressure coolant gas at the upper end position inside heat exchange cavity 12, and the heated cooling air in heat exchange pipe 13 is discharged from the position of hot liquid outlet 11,

[0042] The upper baffle 14 and lower baffle 16 arranged in staggered positions can form cooling gaps and heat insulation gaps, and the heat insulation gaps are located at the lower end of lower baffle 16, so that the heated air flowing in heat exchange pipe 13 cannot cause heat backflow during the condensation of liquid drops, and the condensed liquid drops can fall through lower liquid outlet 15 and be collected on the surface of flow guide plate 17 and then discharged,

[0043] Please refer to Figure 4 In the embodiment of the utility model, flow guide inclined holes 26 are symmetrically arranged on both sides of liquid collecting pipe 7, and straight holes are arranged on the surface of the upper end of liquid collecting pipe 7,

[0044] In this way, when the condensed liquid drops are guided to the position of liquid collecting pipe 7 by flow guide plate 17, the condensed liquid drops can simultaneously enter the inside of liquid discharge pipe 8 through flow guide inclined holes 26 and straight holes, and the flow guide inclined holes 26 are designed in a downward inclined structure, so that the flow guide inclined holes 26 are not easy to accumulate condensed liquid drops,

[0045] In the description of the utility model, unless another definite provision and limitation, the term "installation", "link", "connection" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be two elements inside the communication.For ordinary skilled in the art, the above-mentioned terms can be understood in the specific meaning of the utility model.

[0046] The above only is the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement and improvement etc. that are made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A refrigerator condenser comprising: a condensing Tank (3), the upper end of the condensing tank (3) is provided with an adjusting valve (4), and the upper end of the adjusting valve (4) is provided with a refrigerant gas interface (5); the lower end of the adjusting valve (4) is connected with a refrigerant gas inlet (6), and the refrigerant gas inlet (6) is connected with the inside of the condensing tank (3); characterized in that: An adjusting assembly is arranged in the adjusting valve (4), and a liquid adjusting cavity (21) is formed in the adjusting valve (4), and the liquid adjusting cavity (21) is connected with the refrigerant gas interface (5) and the refrigerant gas inlet (6) at the same time; The adjusting assembly comprises a piston (23) and a movable rod (22), the piston (23) is slidably arranged in the liquid adjusting cavity (21), the movable rod (22) is arranged at the axial position of the piston (23), the end portion of the movable rod (22) penetrating through the inner wall of the liquid adjusting cavity (21) is provided with a coil pipe (20), and N magnetic poles (18) and S magnetic poles (19) are symmetrically arranged in the adjusting valve (4) at positions on both sides of the coil pipe (20); the end portion of the movable rod (22) penetrating through the inner wall of the liquid adjusting cavity (21) is connected and fixed to the inner wall of the adjusting valve (4) through a compression spring (25); meanwhile, damping plates (24) are symmetrically arranged on the inner wall of the liquid adjusting cavity (21); A heat exchange cavity (12) is formed in the condensing tank (3), and a heat exchange assembly is arranged in the heat exchange cavity (12).

2. The refrigerator condenser of claim 1, wherein: Guide plates (17) are symmetrically arranged on the bottom end of the heat exchange cavity (12), and liquid collecting pipes (7) are arranged on the downward inclined positions of the guide plates (17), and the liquid collecting pipes (7) are connected with liquid discharge pipes (8).

3. The refrigerator condenser of claim 1, wherein: Supports (1) are arranged on both sides of the condensing tank (3), and pads (2) are arranged at the bottom ends of the supports (1), and a T-shaped structure is formed between the pads (2) and the supports (1).

4. The refrigerator condenser of claim 1, wherein: The heat exchange assembly comprises heat exchange pipes (13) and cooling tower low-temperature liquid inlet pipes (9), the heat exchange pipes (13) are arranged in the heat exchange cavity (12) in a ring shape, and upper baffles (14) and lower baffles (16) are further arranged in the heat exchange cavity (12) in an up-down arrangement; liquid outlet openings (15) are arranged on the surfaces of the upper baffles (14) and the lower baffles (16) at intervals, the liquid outlet openings (15) arranged on the surface of the upper baffle (14) are arranged in an up-down staggered manner with the liquid outlet openings (15) arranged on the surface of the lower baffle (16); the cooling tower low-temperature liquid inlet pipes (9) are arranged on one side of the condensing tank (3), and cold liquid openings (10) and hot liquid openings (11) are arranged in the cooling tower low-temperature liquid inlet pipes (9).

5. The refrigerator condenser of claim 2, wherein: Guide inclined holes (26) are symmetrically arranged on both sides of the liquid collecting pipes (7), and straight holes are arranged on the upper end surfaces of the liquid collecting pipes (7).