Liquid cooling device for frequency conversion transmitter

By designing the liquid cooling device of the variable frequency transmitter, the water distributor is used to achieve uniform distribution of cooling water flow, solving the problem of low efficiency of traditional heat dissipation methods and improving the heat dissipation efficiency and equipment stability.

CN222706501UActive Publication Date: 2025-04-01CHENGDU KAITENG SIFANG DIGITAL RADIO & TELEVISION EQUIP CO LTD
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Patent Information

Application Number
CN202421488003.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-26
Publication Date
2025-04-01
Estimated Expiration
2034-06-26

AI Technical Summary

Technical Problem

The frequency converter generates a lot of heat during operation. The traditional forced air cooling method has problems such as high noise, easy to be affected by the environment, and low heat transfer efficiency, resulting in unsatisfactory heat dissipation effect.

Method used

A liquid cooling device for variable frequency transmitters is designed, including a transmitter body, a chiller and a pipe connection assembly. By setting up a first water distributor and a second water distributor, each liquid cooling plug-in obtains a uniform cooling water flow and achieves heat dissipation uniformity.

Benefits of technology

Through the design of the liquid cooling device, the heat dissipation efficiency is improved, ensuring that the temperature of the transmitter main body remains at a low level, reducing the difficulty and cost of equipment maintenance, and improving the stability and overall working efficiency of equipment.

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Abstract

The utility model relates to the technical field of liquid-cooled transmitters, and provides a variable frequency transmitter liquid cooling device, including a transmitter body, a water chiller, and a pipeline connection assembly, wherein the transmitter body is connected to the water chiller through the pipeline connection assembly, and the pipeline connection assembly includes a water inlet assembly and a water outlet assembly, wherein the water inlet assembly includes a water inlet pipe and a first water distributor, wherein one end of the water inlet pipe is connected to the water chiller through a first water inlet, and the other end of the water inlet pipe is connected to the first water distributor, and the first water distributor is provided with a plurality of first water outlets, and the transmitter body is provided with a first interface matching the first water outlet, and the water outlet assembly includes a water outlet pipe and a second water distributor, wherein one end of the water outlet pipe is connected to the water chiller through a second water outlet, and the other end of the water outlet pipe is connected to the second water distributor, and the second water distributor is provided with a plurality of second water inlets, and the transmitter body is provided with a second interface matching the second water inlet. The utility model is used to solve the technical problem that the existing variable frequency transmitter has a poor heat dissipation effect.
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Description

Technical Field

[0001] The utility model relates to the technical field of liquid-cooled transmitters, in particular to a liquid-cooling device for a variable frequency transmitter. Background Art

[0002] At present, a large amount of heat is generated during the operation of the frequency conversion transmitter, and the heat needs to be effectively dissipated through the heat dissipation system to ensure the normal operation of the equipment. Although the traditional forced air cooling method can achieve the heat dissipation effect, it has problems such as high noise and susceptibility to environmental influences, which affects the stability and life of the equipment. In addition, the traditional forced air cooling method can only transfer heat to the heat sink through air, and the heat transfer efficiency is not high, resulting in unsatisfactory heat dissipation effect and easy to cause equipment overheating; for this reason, we propose a liquid cooling device for frequency conversion transmitter. Utility Model Content

[0003] The utility model aims to provide a liquid cooling device for a frequency conversion transmitter, so as to solve the technical problem that the heat dissipation effect of the existing frequency conversion transmitter in the background technology is poor.

[0004] To achieve the above-mentioned purpose, the technical solution of the utility model provides a variable frequency transmitter liquid cooling device, including a transmitter body, a chiller and a pipe connection assembly, the transmitter body is connected to the chiller through the pipe connection assembly, the pipe connection assembly includes a water inlet assembly and a water outlet assembly, the water inlet assembly includes a water inlet pipe and a first water distributor, one end of the water inlet pipe is connected to the chiller through a first water inlet, the other end of the water inlet pipe is connected to the first water distributor, the first water distributor is provided with a plurality of first water outlets, the transmitter body is provided with a first interface matching the first water outlet, the water outlet assembly includes a water outlet pipe and a second water distributor, one end of the water outlet pipe is connected to the chiller through the second water outlet, the other end of the water outlet pipe is connected to the second water distributor, the second water distributor is provided with a plurality of second water inlets, and the transmitter body is provided with a second interface matching the second water inlet.

[0005] Furthermore, a plurality of the first interfaces and a plurality of the second interfaces are equidistantly arranged on one side of the transmitter body.

[0006] Furthermore, the first water outlet is communicated with the first interface through a first metal hose, and the second water inlet is communicated with the second interface through a second metal hose.

[0007] Furthermore, the transmitter body is provided with a plurality of radio frequency interfaces, wherein the plurality of radio frequency interfaces are spaced apart on the top of the first interface, and the plurality of radio frequency interfaces are spaced apart equidistantly, and the radio frequency interfaces are used to receive radio frequency signals.

[0008] Furthermore, the transmitter body is provided with a plurality of power interfaces, and the plurality of power interfaces are spaced apart at the bottom of the second interface, and the plurality of power interfaces are spaced apart at equal distances.

[0009] Furthermore, a first water pump and a second water pump are provided in the chiller. The first water pump is connected to the water inlet assembly and the water outlet assembly, and the second water pump is connected to the water inlet assembly and the water outlet assembly.

[0010] Furthermore, the first interface and the second interface are both waterproof connectors made of stainless steel.

[0011] Furthermore, the chiller is provided with a switching switch, and the switching switch is electrically connected to the first water pump and the second water pump.

[0012] Furthermore, the water inlet assembly also includes a flow meter, and the flow meter is arranged on the water inlet pipe.

[0013] Furthermore, the water inlet pipe and the water outlet pipe are respectively provided with detachable exhaust valves.

[0014] The beneficial effects of the utility model include:

[0015] 1. The variable frequency transmitter liquid cooling device provided by the utility model, by setting a first water distributor and a second water distributor, matches the first interface through the multi-way water outlets on the first water distributor, and matches the second interface through the multi-inlet water outlets on the second water distributor, thereby ensuring that each liquid cooling plug-in on the transmitter body obtains a uniform cooling water flow, thereby ensuring the uniformity of heat dissipation of the entire transmitter body; since the heat dissipation is uniform and the heat is quickly taken away by the cooling water, the temperature of the transmitter body can be kept at a low level, thereby improving the heat dissipation efficiency; at the same time, the liquid cooling device does not require additional cleaning of the machine room environment, reduces the difficulty and cost of equipment maintenance, thereby improving the stability of the equipment and the overall work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments of the utility model will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 A schematic diagram of the overall structure of a variable frequency transmitter liquid cooling device provided by an embodiment of the utility model;

[0018] Figure 2 A three-dimensional schematic diagram of a transmitter body, a water inlet assembly, and a water outlet assembly provided in an embodiment of the utility model;

[0019] Figure 3 A front view of the transmitter body, water inlet assembly, and water outlet assembly provided in an embodiment of the utility model;

[0020] Figure 4 A schematic diagram of a water pump control structure provided in an embodiment of the utility model;

[0021] Icon: 100-transmitter body, 110-first interface, 120-second interface, 130-RF interface, 140-power interface, 200-chiller, 300-water inlet pipe, 310-first water inlet, 320-first water distributor, 330-first water outlet, 340-flow meter, 400-water outlet pipe, 410-second water outlet, 420-second water distributor, 430-second water inlet, 500-exhaust valve. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0023] It should be noted that similar numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings. It should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, or the orientation or position relationship in which the utility model product is usually placed when in use. It is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0024] See also Figures 1 to 4As shown, at least one embodiment of the present disclosure provides a variable frequency transmitter liquid cooling device, including a transmitter body 100, a chiller 200 and a pipe connection assembly, wherein the transmitter body 100 is connected to the chiller 200 through a pipe connection assembly, and the pipe connection assembly includes a water inlet assembly and a water outlet assembly, wherein the water inlet assembly includes a water inlet pipe 300 and a first water distributor 320, one end of the water inlet pipe 300 is connected to the chiller 200 through a first water inlet 310, and the other end of the water inlet pipe 300 is connected to the first water distributor 320, and the first water distributor 320 is provided with a plurality of first water outlets 330, and the transmitter body 100 is provided with a first interface 110 matching the first water outlet 330, and the water outlet assembly includes a water outlet pipe 400 and a second water distributor 420, one end of the water outlet pipe 400 is connected to the chiller 200 through the second water outlet 410, and the water outlet pipe 400 is connected to the second water outlet 410. The other end is connected to the second water distributor 420, and the second water distributor is provided with a plurality of second water inlets 430, and the transmitter body 100 is provided with a second interface 120 matching the second water inlet 430; specifically, the water inlet component transports cold water to the liquid-cooled plug-in in the transmitter body 100. In this embodiment, the first water outlet 330 is preferably 6, and the cold water can be evenly distributed to each liquid-cooled plug-in on the transmitter body 100 through these water outlets; the water outlet component discharges the hot water after thermal sublimation of the liquid-cooled plug-in, and transports the hot water to the chiller 200 again for cooling circulation through the plurality of water inlets on the second water distributor 420. In this embodiment, the second water inlet 430 is preferably 6; through the design of the water distributor, it is ensured that each liquid-cooled plug-in on the transmitter body 100 obtains a uniform cooling water flow, thereby ensuring the heat dissipation uniformity of the entire transmitter body 100 and improving the heat dissipation effect.

[0025] Preferably, a plurality of the first interfaces 110 and a plurality of the second interfaces 120 are equidistantly arranged on one side of the transmitter body 100, the first water outlet 330 is connected to the first interface 110 through a first metal hose, and the second water inlet 430 is connected to the second interface 120 through a second metal hose; specifically, the first metal hose and the second metal hose are not shown in the figure. In actual use, the first metal hose and the second metal hose are both made of a braided hose made of stainless steel and hard-tightened with a conical joint, which needs to withstand at least a maximum working pressure of 2MPa; these interfaces are equidistantly set on one side of the transmitter body 100, and are connected to the outlets on the first water divider 320 and the second water divider 420 by connecting them. The water inlet and the water inlet are matched to achieve uniform distribution and recovery of the liquid cooling water flow, which can ensure that the cooling water flow can fully cover each liquid cooling plug-in on the transmitter body 100, thereby improving the heat dissipation effect; at the same time, the braided hose made of stainless steel can ensure the corrosion resistance and high temperature resistance of the hose, and the hard tension joint can ensure the firm connection between the hose and the interface, which is not prone to problems such as leakage, effectively reducing the possibility of safety problems such as leakage and rupture in the liquid cooling system, and improving the reliability of the system; through the preferred interface design and hose material, the uniform distribution and effective circulation of the cooling water flow can be guaranteed, thereby ensuring that each liquid cooling plug-in can obtain sufficient cooling and heat dissipation, further improving the heat dissipation effect of the entire system.

[0026] Preferably, the transmitter body 100 is further provided with a plurality of RF interfaces 130, wherein the plurality of RF interfaces 130 are spaced apart at the top of the first interface 110, and the plurality of RF interfaces 130 are spaced apart at equal intervals, and the RF interfaces 130 are used to receive RF signals. The transmitter body 100 is further provided with a plurality of power interfaces 140, wherein the plurality of power interfaces 140 are spaced apart at the bottom of the second interface 120, and the plurality of power interfaces 140 are spaced apart at equal intervals; specifically, the plurality of RF interfaces 130 are used for accessing and transmitting RF signals, thereby ensuring interference-free signal transmission between various components of the transmitter; the power interface 140 is used for accessing and supplying power to power supply equipment, thereby ensuring normal power supply for various components of the transmitter, and also facilitating system maintenance and troubleshooting; the transmitter body 100 provided in this embodiment can make the entire device more concise and clear, and easy to maintain and manage, by reasonably setting the positions and spacings of the RF interfaces 130 and the power interfaces 140.

[0027] Preferably, the chiller 200 is provided with a first water pump and a second water pump, the first water pump is connected to the water inlet component and the water outlet component, and the second water pump is connected to the water inlet component and the water outlet component; wherein the first water pump and the second water pump serve as backup for each other, with the purpose of ensuring that when one of the water pumps fails, the other water pump can immediately take over the work, thereby ensuring that the normal operation of the cooling system is not affected and avoiding the failure from affecting the cooling effect of the entire system.

[0028] Preferably, the first interface 110 and the second interface 120 are both waterproof connectors made of stainless steel; specifically, the first interface 110 and the second interface 120 are preferably DN6 type drip-free quick connectors. The DN6 type drip-free quick connector is particularly suitable for compact space situations, and has the characteristics of small insertion and extraction force, one-handed operation, easy installation and maintenance, etc. Its internal structure design enables the valve core to respond quickly to connection and disconnection, minimize leakage, and maintain the sealing and stability of the system; the use of drip-free quick connectors in this embodiment can effectively reduce leakage problems, especially respond more quickly when connecting and disconnecting, reduce the possibility of liquid leakage, and maintain the sealing and work efficiency of the system.

[0029] Preferably, the water chiller 200 is provided with a switch, and the switch is electrically connected to the first water pump and the second water pump; the water inlet assembly further includes a flow meter 340, and the flow meter 340 is provided on the water inlet pipe 300. Specifically, the switch can be used to manually switch the operating status of the two water pumps, ensuring that different water pumps can be flexibly switched to heat dissipation when necessary, thereby improving the controllability and stability of the system; the flow meter 340 is used to monitor the flow rate and flow of the water flow, helping the user to understand the working status of the cooling system in real time, ensuring that the water flow is within an appropriate range, and helping to adjust the working parameters of the water pump in a timely manner to ensure the heat dissipation effect and stability of the system.

[0030] Preferably, the water inlet pipe 300 and the water outlet pipe 400 are respectively provided with a detachable exhaust valve 500; specifically, the exhaust valve 500 is used to discharge the gas in the water inlet pipe 300 and the water outlet pipe 400, to prevent the water inlet pipe 300 and the water outlet pipe 400 from being overly high, to reduce the stress on components such as pipelines, to prevent heat dissipation problems or system damage caused by excessive pressure, and to ensure safe and stable operation of the system; at the same time, the design of the detachable exhaust valve 500 allows maintenance personnel to easily clean and inspect the exhaust valve 500 and the internal conditions of the pipeline, to ensure the good operation of the cooling water system and extend the service life of the equipment.

[0031] In addition to the above description, there are a few points to note:

[0032] (1) The drawings of the embodiments of the present disclosure only relate to the structures related to the embodiments of the present disclosure, and other structures may refer to the general design;

[0033] (2) The control programs of the water pump, flow meter, etc. in the present disclosure are all mature conventional technologies in the prior art. Those skilled in the art can realize the application of the present utility model based on the principle of the same function in the prior art. The program part is not the innovative point of the present utility model;

[0034] (3) In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to obtain new embodiments.

[0035] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A liquid cooling device for a frequency conversion transmitter, characterized in that: The invention comprises a transmitter body (100), a water chiller (200) and a pipe connection assembly, wherein the transmitter body (100) is connected to the water chiller (200) via the pipe connection assembly, wherein the pipe connection assembly comprises a water inlet assembly and a water outlet assembly, wherein the water inlet assembly comprises a water inlet pipe (300) and a first water distributor (320), wherein one end of the water inlet pipe (300) is connected to the water chiller (200) via a first water inlet (310), and the other end of the water inlet pipe (300) is connected to the first water distributor (320), wherein the first water distributor (320) is provided with a plurality of first water outlets. A first water outlet (330) is provided on the transmitter body (100) and a first interface (110) matching the first water outlet (330); the water outlet assembly comprises a water outlet pipe (400) and a second water distributor (420); one end of the water outlet pipe (400) is connected to the chiller (200) through the second water outlet (410); the other end of the water outlet pipe (400) is connected to the second water distributor (420); a plurality of second water inlets (430) are provided on the second water distributor; and a second interface (120) matching the second water inlet (430) is provided on the transmitter body (100).

2. The frequency conversion transmitter liquid cooling device according to claim 1, characterized in that: A plurality of the first interfaces (110) and a plurality of the second interfaces (120) are arranged at equal intervals on one side of the transmitter body (100).

3. The frequency conversion transmitter liquid cooling device according to claim 2, characterized in that: The first water outlet (330) is in communication with the first interface (110) via a first metal hose, and the second water inlet (430) is in communication with the second interface (120) via a second metal hose.

4. The frequency conversion transmitter liquid cooling device according to claim 2, characterized in that: The transmitter body (100) is also provided with a plurality of radio frequency interfaces (130), the plurality of radio frequency interfaces (130) being arranged at intervals on the top of the first interface (110), the plurality of radio frequency interfaces (130) being arranged at equal intervals, and the radio frequency interfaces (130) being used to receive radio frequency signals.

5. The frequency conversion transmitter liquid cooling device according to claim 4, characterized in that: The transmitter body (100) is also provided with a plurality of power interfaces (140), the plurality of power interfaces (140) being arranged at intervals at the bottom of the second interface (120), and the plurality of power interfaces (140) being arranged at equal intervals.

6. The frequency conversion transmitter liquid cooling device according to claim 1, characterized in that: The water chiller (200) is provided with a first water pump and a second water pump, the first water pump is connected to the water inlet assembly and the water outlet assembly, and the second water pump is connected to the water inlet assembly and the water outlet assembly.

7. The frequency conversion transmitter liquid cooling device according to any one of claims 1 to 6, characterized in that: The first interface (110) and the second interface (120) are both waterproof connectors made of stainless steel.

8. The frequency conversion transmitter liquid cooling device according to claim 7, characterized in that: The water chiller (200) is provided with a switch, and the switch is electrically connected to the first water pump and the second water pump.

9. The frequency conversion transmitter liquid cooling device according to claim 8, characterized in that: The water inlet assembly further comprises a flow meter (340), and the flow meter (340) is arranged on the water inlet pipe (300).

10. The frequency conversion transmitter liquid cooling device according to claim 9, characterized in that: The water inlet pipe (300) and the water outlet pipe (400) are respectively provided with a detachable exhaust valve (500).