Cooling system for outdoor unit of air conditioner

By recycling the condensate generated by air conditioning refrigeration and using atomization spraying and flushing and dust removal technology, the problem of overheating of the external unit of the refrigeration equipment is solved, the refrigeration efficiency is improved, the cost is reduced, and the service life of the equipment is extended.

CN222783630UActive Publication Date: 2025-04-22TIANLAI ENERGY SAVING TECH (SHANGHAI) CO LTD
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Patent Information

Application Number
CN202420293139.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-18
Publication Date
2025-04-22
Estimated Expiration
2034-02-18

AI Technical Summary

Technical Problem

In special environments, when equipment such as base stations are running, the external units of the refrigeration equipment are prone to overheating, resulting in a reduction in refrigeration efficiency. It is difficult to implement existing physical cooling methods, which increases costs.

Method used

By recycling condensate and other water resources generated by air conditioning refrigeration, using water collection units, cooling units and control units to perform atomization spraying, rinsing and dust removal, reducing the operating temperature of the outdoor unit and improving the refrigeration efficiency.

Benefits of technology

It reduces the operating temperature of the external unit of the refrigeration equipment, improves the refrigeration efficiency, extends the service life of the external unit of the air conditioner, and reduces the cooling and cooling cost.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the field of air conditioner products, in particular to an air conditioner outdoor unit cooling system which comprises a water collecting unit, a cooling unit and a control unit, the cooling unit comprises an indoor unit and an outdoor unit, the water collecting unit comprises a condensate water collecting module and a water collecting module, the condensate water collecting module is connected with the indoor unit through a water path, and the water collecting module is connected with the outdoor unit through a water path. The water collecting module is connected with the condensate water collecting module through a water path, the cooling unit is connected with the water collecting unit through a water path, the control unit comprises a central processing module, and the central processing module is respectively connected with the water collecting unit and the cooling unit through circuits. The air conditioner outdoor unit is cooled, and the overall working efficiency of the refrigeration unit is improved.
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Description

Technical Field

[0001] The utility model relates to the field of air-conditioning products, in particular to an air-conditioning outdoor unit cooling system. Background Art

[0002] In commercial equipment, due to its special nature, it needs to run uninterruptedly, especially in electronic equipment designed for signal processing such as equipment base stations. The equipment often generates a lot of heat during operation. In order to ensure the operating stability of the machine, refrigeration equipment is usually installed in the area where the machine is located to cool the machine. However, due to operating load and environmental reasons, the refrigeration equipment will overheat after a long period of operation, resulting in reduced refrigeration efficiency and other problems. The currently used technology is mostly physical cooling methods such as water curtains to cool the refrigeration equipment. However, this method is difficult to implement in special environments such as base stations, resulting in a sudden increase in overall costs. Therefore, how to use environmental resources to cool the refrigeration equipment has become a technical problem that needs to be solved in the prior art. Utility Model Content

[0003] Based on the above-mentioned shortcomings of the prior art, the utility model provides an air-conditioning outdoor unit cooling system for a refrigeration unit, which utilizes the condensed water and other water resources generated by the air-conditioning refrigeration to cool the air-conditioning outdoor unit, thereby reducing the cooling cost and increasing the overall service life of the air-conditioning.

[0004] An embodiment of the present application provides an air-conditioning outdoor unit cooling system, including a water collection unit, a cooling unit, and a control unit. The refrigeration unit includes an indoor unit and an outdoor unit. The water collection unit includes a condensed water collection module and a water collection module. The condensed water collection module is connected to the indoor unit water circuit, the water collection module is connected to the condensed water collection module water circuit, and the cooling unit is connected to the water collection unit water circuit. The control unit includes a central processing module, and the central processing module is respectively connected to the water collection unit and the cooling unit in circuit; the cooling unit includes a spray module, a flushing module, and an inverting control module. The spray module is connected to the water collection module in water circuit, the flushing module is connected to the water collection module in water circuit, and the inverting control module is electrically connected between the outdoor unit and the central processing module.

[0005] Optionally, the refrigeration unit further includes a fresh air module, and the cooling unit further includes a spray module, the spray module is circuit-connected to the central processing module, and the spray module is water-connected to the water collection module.

[0006] Optionally, the water collection unit further includes an air water intake module, and the air water intake module is connected to the water channel of the water collection module and is connected to the circuit of the central processing module.

[0007] Optionally, the water collection unit further includes an active water intake module, the active water intake module is connected to the central processing module circuit and to the water channel of the water collection module, and the active water intake module is provided with a water treatment device.

[0008] Optionally, the control unit further includes a power storage module, and the power storage module is circuit-connected to the central processing module.

[0009] Optionally, the control unit further includes a power generation module, which is a power generation device that generates electricity using natural energy such as photovoltaics and wind power, and the power generation module is circuit-connected to the power storage module.

[0010] Optionally, the control unit further includes a wind energy recovery module, which is circuit-connected to the power storage module to recover wind energy generated when the outdoor unit is in operation.

[0011] Optionally, the control unit also includes an equipment monitoring module, an external monitoring module and a terminal module. The equipment monitoring module is circuit-connected to the central processing module to monitor the operating status of the outdoor unit; the external monitoring module is connected to the central processing module to monitor the external environmental conditions; the terminal module is a user operation terminal and is circuit-connected to the central processing module.

[0012] Through the above implementation mode, the condensed water generated during the operation of the refrigeration unit is recovered through the control unit, and water resources in natural resources are obtained through other channels. The outdoor unit is sprayed by atomization and flushed to remove dust, so as to reduce the operating temperature of the outdoor unit and improve the overall refrigeration efficiency of the refrigeration unit. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0014] Figure 1 This is a schematic diagram of the cooling system architecture of the air conditioner outdoor unit. DETAILED DESCRIPTION

[0015] The following is an explanation of the implementation of the present invention through specific examples, and those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. The present invention can also be implemented or applied through other different specific implementations, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present invention.

[0016] It should be noted that the illustrations provided in this embodiment only illustrate the basic concept of the utility model in a schematic manner, and therefore the drawings only show components related to the utility model rather than being drawn according to the number, shape and size of components in actual implementation. In actual implementation, the form, quantity and proportion of each component may be changed arbitrarily, and the component layout may also be more complicated.

[0017] Reference Figure 1 The embodiment of the utility model provides an air conditioner outdoor unit cooling system, which is used for a refrigeration unit 100 and includes a water collection unit 200, a cooling unit 300, and a control unit 400.

[0018] The refrigeration unit 100 includes an indoor unit 101 for refrigeration and an outdoor unit 102 for heat exchange. In this embodiment, the indoor unit 101 is used for refrigeration, outputs cold air, and cools down the area where the indoor unit is located.

[0019] The water collection unit 200 includes a condensed water collection module 201 and a water collection module 202. The condensed water collection module 201 is used to collect condensed water generated during the operation of the refrigeration unit 100. The water collection module 202 is connected to the condensed water collection module 201 by water channels. The condensed water collected by the condensed water collection module 201 is transported to the water collection module 202 through water channels for storage. As a preferred embodiment, the condensed water collection module 201 is connected to the indoor unit 101 by water channels to collect condensed water generated when the indoor unit 101 is in operation.

[0020] The cooling unit 300 is connected to the water collection unit 200 by water, and the cooling unit 300 draws the water resources in the water collection unit 200 to spray and cool the refrigeration unit 100. As a preferred embodiment, the cooling unit 300 includes a spray module 301 and a flushing module 302. The spray module 301 is connected to the water collection module 202 by water, and draws the water resources of the water collection module 202 for atomization, spraying the water mist to the outdoor unit 102, reducing the air inlet temperature of the outdoor unit 102 and improving the heat exchange efficiency of the outdoor unit 102; the flushing module 302 is connected to the water collection module by water, and draws the water resources of the water collection module 202 to flush and remove dust from the outdoor unit 102, improving the ventilation and heat exchange efficiency of the outdoor unit 102. Specifically, the flushing module 302 flushes and removes dust from the condensing fins and fan blades of the outdoor unit 102.

[0021] The control unit 400 includes a central processing module 401, which is respectively connected to the water collection unit 200 and the cooling unit 300 in circuits, and controls the water collection unit 200 and the cooling unit 300 to perform water collection and cooling. As a preferred embodiment, the central processing module 401 is respectively connected to the condensed water collection module 201, the water collection module 202, the spray module 301, and the flushing module 302 in circuits, and controls the condensed water collection module 201, the spray module 301, and the flushing module 302 according to the control instructions preset in the central processing module 401.

[0022] Through the above implementation, the central processing module 401 controls the condensate collection module 201 to collect the condensate generated during the operation of the indoor unit 101, and transports it to the water collection module 202 for water storage. When the outdoor unit 102 needs to be cooled down, the central processing module 401 controls the spray module 301 to atomize the water resources in the water collection module 202, and sprays the atomized water mist to the air inlet of the outdoor unit 102 to achieve the cooling effect. When the outdoor unit 102 needs to be dusted, the central processing module 401 controls the flushing module 302 to retrieve the water resources in the water collection module 202 to flush and dust the outdoor unit 102. Specifically, the flushing module 302 flushes and dusts the condensing fins and fan blades of the outdoor unit 102 to improve the heat exchange efficiency of the condenser in the outdoor unit 102.

[0023] As a preferred embodiment, the cooling unit 100 also includes an inverting control module 103, which is electrically connected between the outdoor unit 102 and the central processing module 401, and cooperates with the flushing module 302 to perform inverting control on the motor of the outdoor unit 102 while flushing the outdoor unit 102, so that the motor of the outdoor unit 102 rotates in the opposite direction to form an airflow, thereby removing dust and garbage attached, adhered, and remaining on the outdoor unit 102, so that the outdoor unit 102 can be ventilated smoothly and the heat exchange efficiency can be improved.

[0024] As a preferred embodiment, the refrigeration unit 100 also includes a fresh air module 104, which is a functional element for providing low-temperature air to enter the area where the indoor unit 101 is located, so as to reduce the refrigeration power consumption of the indoor unit 101 and improve the refrigeration efficiency of the indoor unit 101. The cooling unit 300 also includes a spray module 303, which is circuit-connected to the central processing module 401, and the spray module 303 is water-connected to the water collection module 202. The central processing module 401 controls the spray module 303 to retrieve the water resources of the water collection module 202 to spray and flush the fresh air filter component in the fresh air module 104. During the operation of the fresh air module 104, the attachment or adhesion of garbage and dust in the fresh air module 104 is reduced, and the ventilation efficiency of the fresh air module is improved. Furthermore, spray flushing can reduce the temperature of the flowing air, and thus control and adjust the temperature and humidity of the area where the indoor unit 101 is located.

[0025] By adding a new fresh air module 104, the temperature of the area where the indoor unit 101 is located can be lowered, and the operating pressure of the indoor unit 101 can be reduced. At the same time, a new spray module 303 is added. The spray module 303 draws water resources from the water collection module 202 to spray the filter components in the fresh air module 104, which can enhance the operating efficiency of the fresh air module 104, enhance the cooling effect of the fresh air module 104, and adjust the air humidity in the area where the indoor unit 101 is located.

[0026] In the above embodiment, there is a situation where condensed water is not enough to meet the cooling work. Therefore, as a preferred embodiment, the water collection unit 200 also includes an air water intake module 203, and the air water intake module 203 is connected to the water collection module 202 by water. The air water intake module 203 collects moisture in the air to form water resources and transports them to the water collection module 202 for collection. As a preferred embodiment, the air water intake module 203 is connected to the central processing module 401 circuit, and the central processing module 401 controls the air water intake module 203 to supplement the water resources of the water collection module 202. When the water resources in the water collection module 202 are insufficient, the air water intake module 203 can be used to supplement the water resources of the water collection module 202.

[0027] The air water extraction module 203 refers to a module that uses solid adsorbents to absorb moisture, rotary adsorption and refrigeration dehumidification to condense water vapor in the air to form water resources. As a preferred embodiment, the air water extraction module 203 refers to a module that uses condensation in the air to make its temperature lower than the dew point temperature to precipitate the water vapor contained in the air to extract water.

[0028] By adding the air water intake module 203, when the condensed water collection module 201 does not collect enough condensed water, it can be used as an additional water increase method to supplement the water resources of the water collection module 202.

[0029] In the above-mentioned embodiment, there is a situation where water taken from the natural environment cannot meet the cooling work. Therefore, as a preferred embodiment, the water collection unit 200 also includes an active water intake module 204. The active water intake module 204 is a module for transferring water resources from other places. The active water intake module 204 is connected to the central processing module 401 circuit and the water collection module 202 water channel. When the condensate collection module 201 and the air water intake module 203 cannot meet the cooling demand, the central processing module 401 controls the external water source module 204 to transfer water resources to supplement the water collection module 202.

[0030] As a preferred embodiment, the active water intake module 204 is provided with a water treatment device so that the water resources formed by the active water intake module 204 meet the water quality requirements of the outdoor unit 102 and the fresh air module 104. The water treatment device includes a filtering component, a softening component, and a pure water component.

[0031] By adding an active water intake module 204, when the condensate collection module 201 and the air water intake module 203 cannot collect enough water resources, as a temporary water resource supplement method, when the outdoor unit 102 must be cooled, the water collection module 202 is supplemented with water resources.

[0032] As a preferred embodiment, the control unit 400 further includes a power storage module 402, which is circuit-connected to the central processing module 401 for storing electricity and supplying power to the central processing module 401 in case of power shortage.

[0033] By adding the power storage module 402 , the central processing module 401 can be powered, thereby ensuring the power supply for the operation of the central processing module 401 .

[0034] As a preferred embodiment, the control unit 400 also includes a power generation module 403, which is a power generation device that uses natural energy such as photovoltaics and wind power to generate electricity, and is circuit-connected to the power storage module 403. The natural energy is converted into electrical energy and stored in the power storage module 403.

[0035] By adding the power generation module 403, natural energy is converted into electrical energy and stored in the power storage module 402, green energy is used to reduce the power grid electricity consumption of the entire air-conditioning outdoor unit cooling system.

[0036] As a preferred embodiment, the control unit 400 also includes a wind energy recovery module 404, which is circuit-connected to the power storage module 402, and recovers wind energy generated when the outdoor unit 102 is running, converts it into electrical energy and stores it in the power storage module 402.

[0037] By adding the wind energy recovery module 404, the wind energy during the operation of the outdoor unit 102 is recovered and converted into electric energy to be stored in the power storage module 402, thereby reducing the grid power consumption of the entire air conditioner outdoor unit cooling system.

[0038] Through the above implementation, the central processing module 401 is powered from multiple aspects, thereby reducing the power consumption of the entire air-conditioning outdoor unit cooling system.

[0039] In order to perform cooling operation on the equipment more accurately, the control unit 400 also includes a device monitoring module 405, an external monitoring module 406 and a terminal module 407. The device monitoring module is connected to the central processing module 401 in a circuit to monitor the operation status of the outdoor unit 102. In this embodiment, the device monitoring module 405 monitors the parameters such as the inlet and outlet air temperature, inlet and outlet air humidity, fan load, and exhaust pressure of the outdoor unit 102; the external monitoring module 406 is connected to the central processing module 401 to monitor the external environmental conditions. In this embodiment, the external monitoring module 406 monitors the parameters such as the ambient temperature and ambient humidity and transmits them to the central processing module 401; the terminal module 407 is a user operation terminal, which is connected to the central processing module 401 in a circuit to display the current status and related storage data of the central processing module 401, and sends control instructions to the central processing module 401 through the terminal module 407. In this embodiment, the terminal module 407 is a user terminal including a cloud server function, specifically a mobile phone, a computer and other operable graphic devices.

[0040] By adding equipment monitoring module 405, external monitoring module 406 and terminal module 407, the equipment operation status and environmental status are dynamically monitored, and the cooling unit 400 is dynamically controlled to cool the equipment, thereby enhancing the cooling efficiency of the system and reducing the energy consumption of the air-conditioning system. At the same time, the terminal module 407 enhances the interactivity between the user and the system, thereby improving the convenience of system operation.

[0041] The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Anyone familiar with the technology may modify or alter the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or alterations made by a person of ordinary skill in the art without departing from the spirit and technical concept disclosed in the present invention shall still be covered by the claims of the present invention.

Claims

1. An air conditioner outdoor unit cooling system, used for a refrigeration unit, characterized in that: It includes a water collection unit, a cooling unit, and a control unit. The refrigeration unit includes an indoor unit and an outdoor unit. The water collection unit includes a condensed water collection module and a water collection module. The condensed water collection module is connected to the indoor unit waterway, the water collection module is connected to the condensed water collection module waterway, and the cooling unit is connected to the water collection unit waterway. The control unit includes a central processing module, and the central processing module is respectively connected to the water collection unit and the cooling unit by circuits; the cooling unit includes a spray module, a flushing module, and an inverting control module. The spray module is connected to the water collection module by waterway, the flushing module is connected to the water collection module by waterway, and the inverting control module is electrically connected between the outdoor unit and the central processing module.

2. The air conditioner outdoor unit cooling system according to claim 1, characterized in that: The refrigeration unit also includes a fresh air module, and the cooling unit also includes a spray module. The spray module is circuit-connected to the central processing module, and the spray module is water-connected to the water collection module. The central processing module controls the fresh air module to retrieve the water resources of the water collection module to spray and flush the fresh air filter component in the fresh air module.

3. The air conditioner outdoor unit cooling system according to claim 1, characterized in that: The water collection unit also includes an air water intake module, which is connected to the water collection module waterway and connected to the central processing module circuit.

4. The air conditioner outdoor unit cooling system according to claim 1, characterized in that: The water collection unit also includes an active water intake module, which is connected to the central processing module circuit and to the water channel of the water collection module. The active water intake module is provided with a water treatment device.

5. The air conditioner outdoor unit cooling system according to claim 1, characterized in that: The control unit further includes a power storage module, and the power storage module is circuit-connected with the central processing module.

6. The air conditioner outdoor unit cooling system according to claim 5, characterized in that: The control unit also includes a power generation module, which is a power generation device that uses natural energy to generate electricity. The natural energy includes photovoltaic and / or wind power. The power generation module is circuit-connected to the power storage module.

7. The air conditioner outdoor unit cooling system according to claim 5, characterized in that: The control unit further comprises a wind energy recovery module, which is circuit-connected with the power storage module to recover wind energy generated when the outdoor unit is in operation.

8. The air conditioner outdoor unit cooling system according to claim 1, characterized in that: The control unit also includes an equipment monitoring module, an external monitoring module and a terminal module. The equipment monitoring module is circuit-connected to the central processing module to monitor the operating status of the outdoor unit; the external monitoring module is connected to the central processing module to monitor the external environmental conditions; the terminal module is a user operation terminal and is circuit-connected to the central processing module.