Condenser air volume compensation structure

By introducing outdoor air into the outdoor side of the condenser and utilizing an adjustable air valve structure, the problem of low heat dissipation efficiency caused by insufficient indoor exhaust air in the condenser is solved, achieving efficient heat dissipation and stable operation, adapting to different environmental conditions, reducing energy consumption and extending equipment life.

CN224498827UActive Publication Date: 2026-07-14GUANGDONG ZHUXIANG INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG ZHUXIANG INTELLIGENT TECHNOLOGY CO LTD
Filing Date
2025-07-07
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

In refrigeration equipment, when the indoor exhaust air volume is insufficient, the condenser's heat dissipation efficiency decreases, leading to an increase in condensation temperature, which affects refrigeration efficiency and equipment stability. This is especially true in applications with limited space where there is a lack of effective air volume compensation solutions.

Method used

By installing an outdoor compensation air valve on the outdoor side of the condenser, outdoor air is introduced to supplement the air volume of the condenser, and the opening of the air valve is monitored and adjusted in real time by the controller to ensure that the condenser receives sufficient airflow to maintain efficient heat dissipation.

Benefits of technology

It improves the heat dissipation efficiency of the condenser, enhances the performance of the refrigeration system, adapts to different operating conditions, reduces energy consumption, extends the service life of the equipment, and ensures operational stability.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides a condenser air volume compensation structure, including the box body and condenser, the condenser is installed in one side of box body, and the indoor exhaust port is set up in the indoor side of condenser, and the exhaust fan is installed the side of condenser, and the outlet of exhaust fan communicates outdoor exhaust port, the outdoor compensation air valve is installed in the outdoor side of condenser, the air inlet of outdoor compensation air valve communicates with outdoor atmosphere, and the air outlet is linked together with condenser air inlet channel. The utility model discloses through setting up outdoor compensation air valve, introduces the additional outdoor air, makes condenser total air intake to get effective supplement, can rapidly take away the heat of condenser generation, reduces the condensing temperature, improves condenser heat dissipation efficiency, and then improves the refrigeration performance of entire refrigeration system. The adjustable function of air valve makes it can adapt to different working conditions and environmental conditions, whether in high temperature environment or equipment high load operation, can regulate the import air volume as needed, guarantees that condenser is always in good heat dissipation state.
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Description

Technical Field

[0001] This utility model relates to the field of refrigeration equipment technology, specifically to an airflow compensation structure for improving the heat dissipation efficiency of a condenser. Background Technology

[0002] During the operation of refrigeration equipment, the heat dissipation efficiency of the condenser is crucial to the performance of the entire refrigeration system. In traditional refrigeration equipment, the condenser often relies on indoor exhaust air for heat dissipation. However, when the indoor exhaust air volume is insufficient, the heat generated by the condenser cannot be dissipated in time, leading to an increase in condensation temperature, reduced refrigeration efficiency, increased energy consumption, and potentially affecting the stability and lifespan of the equipment due to overheating. In certain specific application scenarios, such as small computer rooms and data center cabinets, where space is limited and equipment is densely packed, the indoor exhaust air volume is insufficient to meet the condenser's heat dissipation needs, necessitating an effective airflow compensation solution. Therefore, we propose a condenser airflow compensation structure. Utility Model Content

[0003] To address the problems in the existing technology, this utility model proposes a condenser airflow compensation structure. By adding an air valve structure on the outdoor side of the equipment, outdoor air is introduced to compensate for the condenser airflow, thereby improving the condenser heat dissipation efficiency and ensuring the stable and efficient operation of the refrigeration system.

[0004] To achieve the above objectives, the present invention provides the following technical solution:

[0005] A condenser airflow compensation structure includes a housing and a condenser; the condenser is installed on one side of the housing, an indoor exhaust vent is opened on the indoor side of the condenser, an exhaust fan is installed next to the condenser, and the outlet of the exhaust fan is connected to an outdoor exhaust vent; an outdoor compensation air valve is installed on the outdoor side of the condenser; the air inlet of the outdoor compensation air valve is connected to the outdoor atmosphere, and the air outlet is connected to the air inlet channel of the condenser.

[0006] Furthermore, the condenser airflow compensation structure also includes an evaporator, which is installed on the opposite side of the housing from the condenser.

[0007] Furthermore, a blower is installed between the evaporator and the condenser, and the blower's air outlet is connected to the interior.

[0008] Furthermore, the condenser airflow compensation structure also includes a compressor, which is installed outside the exhaust fan and located inside the housing.

[0009] Furthermore, the air intake volume of the outdoor compensating air valve shall not be less than 240 m³ / h.

[0010] Compared with the prior art, the beneficial effects of this utility model are:

[0011] 1. Improve heat dissipation efficiency: By setting an outdoor compensation air valve, additional outdoor air is introduced, which effectively supplements the total air intake of the condenser. This can quickly remove the heat generated by the condenser, reduce the condensing temperature, improve the heat dissipation efficiency of the condenser, and thus improve the cooling performance of the entire refrigeration system.

[0012] 2. High adaptability: The adjustable function of the air valve enables it to adapt to different working conditions and environmental conditions. Whether in a high-temperature environment or when the equipment is running under high load, it can adjust the introduced air volume as needed to ensure that the condenser is always in a good heat dissipation state.

[0013] 3. Energy saving and consumption reduction: After the condenser heat dissipation efficiency is improved, the refrigeration system does not need to consume excessive energy to maintain operation, which reduces the energy consumption of the equipment, reduces operating costs, and meets the requirements of energy saving and emission reduction.

[0014] 4. Stable operation: Stable heat dissipation conditions prevent the condenser from experiencing performance degradation or malfunction due to overheating, ensuring the stability and reliability of the refrigeration equipment and extending its service life. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings.

[0016] Figure 1 This is a front view structural diagram of the present invention;

[0017] Figure 2 This is a schematic diagram of the rear view structure of this utility model;

[0018] Figure 3 This is a top view of the structure of this utility model.

[0019] The diagram is labeled as follows: 1-Box body; 2-Indoor exhaust vent; 3-Outdoor exhaust vent; 4-Outdoor compensating air valve; 5-Compressor; 6-Exhaust fan; 7-Condenser; 8-Supply fan; 9-Evaporator. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Example 1

[0022] like Figure 1-3As shown, this embodiment provides a condenser airflow compensation structure, including a housing 1 and a condenser 7; the condenser 7 is installed on one side of the housing 1, an indoor exhaust vent 2 is opened on the indoor side of the condenser 7, an exhaust fan 6 is installed next to the condenser 7, and the outlet of the exhaust fan 6 is connected to an outdoor exhaust vent 3; an outdoor compensation air valve 4 is installed on the outdoor side of the condenser 7; the air inlet of the outdoor compensation air valve 4 is connected to the outdoor atmosphere, and the air outlet is connected to the air inlet channel of the condenser 7.

[0023] The air intake of outdoor compensating air valve 4 shall not be less than 240 m³ / h.

[0024] The condenser airflow compensation structure also includes an evaporator 9, which is installed on the opposite side of the housing 1 from the condenser 7. A blower 8 is also installed between the evaporator 9 and the condenser 7, and the air outlet of the blower 8 is connected to the interior.

[0025] The condenser airflow compensation structure also includes a compressor 5, which is installed outside the exhaust fan 6 and located inside the housing 1.

[0026] During operation, the air volume discharged from indoor exhaust vent 2 is approximately 60 m³ / h, which is insufficient to meet the heat dissipation requirements of the condenser. An outdoor compensating air valve structure allows approximately 240 m³ / h of outdoor air to be introduced into the condenser's air intake channel. The valve is adjustable, automatically adjusting its opening based on the condenser's actual operating temperature, pressure, and other parameters to precisely control the amount of outdoor air introduced. The valve structure is installed on the outdoor side of the equipment, with its inlet connected to the outdoor atmosphere and its outlet tightly connected to the condenser's air intake channel, ensuring that the introduced outdoor air flows smoothly to the condenser and mixes with the indoor exhaust air to dissipate heat for the condenser.

[0027] Specifically, during the exhaust phase: Exhaust fan 6 starts, drawing in hot indoor air through indoor exhaust vent 2, which then flows through condenser 7 and is exhausted from outdoor exhaust vent 3. When the condenser's air intake is insufficient, its heat dissipation efficiency decreases. Outdoor compensation damper 4 automatically opens, introducing fresh outdoor air (≥240m³ / h) directly to the air intake side of condenser 7. This ensures that the condenser always has sufficient airflow to maintain efficient heat exchange.

[0028] The condenser airflow compensation structure also includes a controller. During refrigeration equipment operation, the controller monitors condenser parameters such as temperature and pressure in real time. When the condensing temperature or pressure exceeds a set threshold, indicating insufficient condenser heat dissipation, the control system automatically issues a command to increase the air valve opening, introducing more outdoor air. As the airflow increases, condenser heat dissipation improves, and the condensing temperature and pressure decrease. When the parameters return to the normal range, the control system adjusts the air valve opening to maintain a suitable airflow.

[0029] In summary, by installing an outdoor compensation air valve to introduce additional outdoor air, the total air intake of the condenser is effectively replenished, which can quickly remove the heat generated by the condenser, reduce the condensing temperature, improve the condenser's heat dissipation efficiency, and thus improve the cooling performance of the entire refrigeration system.

[0030] High adaptability: The adjustable function of the air valve enables it to adapt to different working conditions and environmental conditions. Whether in a high-temperature environment or when the equipment is running under high load, it can adjust the introduced air volume as needed to ensure that the condenser is always in a good heat dissipation state.

[0031] Energy saving and consumption reduction: After the condenser heat dissipation efficiency is improved, the refrigeration system does not need to consume excessive energy to maintain operation, which reduces the energy consumption of the equipment, reduces operating costs, and meets the requirements of energy conservation and emission reduction.

[0032] Stable operation: Stable heat dissipation conditions prevent the condenser from experiencing performance degradation or malfunction due to overheating, ensuring the stability and reliability of the refrigeration equipment and extending its service life.

[0033] The above description is merely an illustrative example of the structure of this utility model. Those skilled in the art can make various modifications or additions to the specific embodiments described, or use similar methods to replace them, as long as they do not deviate from the structure of this utility model or exceed the scope defined in the claims, all of which should fall within the protection scope of this utility model.

Claims

1. A condenser airflow compensation structure, comprising a housing (1) and a condenser (7); said condenser (7) is installed on one side of the housing (1), characterized in that, An indoor exhaust vent (2) is opened on the indoor side of the condenser (7), and an exhaust fan (6) is installed next to the condenser (7). The outlet of the exhaust fan (6) is connected to the outdoor exhaust vent (3). An outdoor compensating air valve (4) is installed on the outdoor side of the condenser (7). The air inlet of the outdoor compensating air valve (4) is connected to the outdoor atmosphere, and the air outlet is connected to the air inlet channel of the condenser (7).

2. The condenser airflow compensation structure according to claim 1, characterized in that, The condenser airflow compensation structure also includes an evaporator (9), which is installed on the other side of the housing (1) opposite to the condenser (7).

3. The condenser airflow compensation structure according to claim 2, characterized in that, A blower (8) is also installed between the evaporator (9) and the condenser (7), and the air outlet of the blower (8) is connected to the room.

4. The condenser airflow compensation structure according to claim 1, characterized in that, The condenser airflow compensation structure also includes a compressor (5), which is installed outside the exhaust fan (6) and inside the housing (1).

5. A condenser airflow compensation structure according to claim 1, characterized in that, The air intake of the outdoor compensating air valve (4) shall not be less than 240 m³ / h.