CN205640815U - Water cooling circulation system of LED lamp - Google Patents

Water cooling circulation system of LED lamp Download PDF

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Publication number
CN205640815U
CN205640815U CN201620333724.2U CN201620333724U CN205640815U CN 205640815 U CN205640815 U CN 205640815U CN 201620333724 U CN201620333724 U CN 201620333724U CN 205640815 U CN205640815 U CN 205640815U
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China
Prior art keywords
water
cooling
led
storage tank
cooling chamber
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CN201620333724.2U
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Chinese (zh)
Inventor
高春瑞
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Xiamen Dacol Photoelectronics Technology Co Ltd
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Xiamen Dacol Photoelectronics Technology Co Ltd
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Abstract

The utility model relates to a water cooling circulation system of LED lamp, this water cooling circulation system of LED lamp include cooling chamber, water pump and storage water tank, and the cooling chamber is closed shell, have the front bezel and the back plate of relative setting, and the front bezel lateral surface contacts with the base of LED light source, and water pump and storage water tank setting are outside at the cooling chamber, are equipped with the water inlet between water pump and the storage water tank, and the pipeline connects gradually cooling chamber, water pump, water inlet and storage water tank, forms a closed loop, the storage water tank lower part still is equipped with the delivery port. The utility model discloses simple structure, it is with low costs, realize the reutilization of the energy, and the batch production of being convenient for, it is applicable in more abominable service environment, prolong product life.

Description

A kind of water-cooling circulating system of LED
Technical field
This utility model relates to the chiller of a kind of great-power electronic or optics, big particularly to one The chiller of power LED.
Background technology
In recent years, owing to LED Light-Emitting Diode has advantage energy-conservation, that brightness is high, volume is little as light source, It is widely used for the light source as illumination.For using LED as the LED light device of light source, it is desirable to Realize higher output.
Along with the high-power of this LED light device, the caloric value of LED light source is also increasing.For because of temperature Degree rises and causes light conversion efficiency to reduce and for the LED light source of lifetime, by reducing temperature further Degree carries out the exploitation problem that the cooling construction of stabilized driving becomes important.
Traditional LED circuit board uses natural air cooled or air blast cooling heat radiation mostly, and its principle is by therewith The radiating fin of contact carries out heat exchange by natural wind or forced circulation wind, reaches the purpose of heat radiation.Use What although the mode of natural air cooled radiator carries out dispelling the heat, do not consumed energy when seeing and have simple in construction, heat radiation in surface is excellent Point, but owing to its radiating effect is poor, usually make the LED Light-Emitting Diode as luminous source at the high temperature of self Lower work, the most high-power integrated little area LED lamp panel can work at a temperature of higher than 130 DEG C, So that LED Light-Emitting Diode premature aging, its luminous efficiency is substantially reduced, and this not only adds LED and sends out The energy consumption of light diode, but also substantially reduce its service life, add use cost.Bigger LED Circuit board or the high LED circuit board of caloric value use the air-cooled structure of traditional type, and cost is high, and radiating efficiency is very Low, radiating effect is poor, have impact on the service life of product.
The liquid-cooled led lighting device of patent No. CN 101865385 A, disclose a kind of by heated jacket, dissipate Hot device, circulating pump and the liquid cooling system of fan composition.In this liquid cooling system, coolant is circulated, Thus carry out the light source cell and control unit that are arranged on heated jacket both sides forcing cooling by coolant.Should Liquid cooling system utilizes fan to provide cooling wind, and for carrying out heat exchange with radiator, this air blast cooling is dispelled the heat Mode radiating efficiency low, and fan can stop work under some exopathogenic factor such as supply lines broken string or the reason such as life-span Make, thus the heat causing LED to send is difficult to shift, and makes the cooling effect of LED light source have a greatly reduced quality.
Utility model content
This utility model aims to provide the water-cooling circulating system of a kind of LED, to solve existing LED light source The problem of radiating efficiency difference.
This utility model discloses the water-cooling circulating system of a kind of LED, the water cooling circulation of this LED System includes cooling chamber, water pump and storage tank, cooling chamber for closing housing, have the header board that is oppositely arranged and Back plate, header board lateral surface engages with the pedestal of LED light source, and water pump and storage tank are arranged on outside cooling chamber, Being provided with water inlet between water pump and storage tank, pipeline is sequentially connected with cooling chamber, water pump, water inlet and storage tank, Form a closed circuit;Described storage tank bottom is additionally provided with outlet.
As further improvement of the utility model, in described cooling chamber and storage tank, it is equipped with cooling-water temperature sensor And water level detecting sensor.
As further improvement of the utility model, in described cooling chamber, it is provided with the fin perpendicular with described header board Sheet.
As further improvement of the utility model, the lateral surface of described cooling chamber header board is provided with fixed screw Hole.
As further improvement of the utility model, described cooling chamber header board is that metal material is made.
As further improvement of the utility model, described pipeline is flexible duct.
The water-cooling circulating system of a kind of LED of the present utility model, is circulated, by cold cooling water Indoor cooling water and fin, carry out LED light source unit forcing cooling;By to cooling chamber and water storage Water temperature and the real-time detection of water level in case, when cooling water temperature is increased to certain value, going out by storage tank Warm water is discharged at the mouth of a river, as the heat that light source cell is sent by carrier, water is obtained secondary and utilizes;Meanwhile, enter The mouth of a river is passed through new cooling water, cools down light source cell.This utility model simple in construction, low cost, The secondary realizing the energy utilizes, and is easy to batch production, is applicable to more severe use environment, extends and produces Product service life.
Accompanying drawing explanation
Fig. 1 is the basic block diagram of the water-cooling circulating system of LED of the present utility model;
Fig. 2 is the cooling chamber structure chart of the water-cooling circulating system of LED of the present utility model.
Detailed description of the invention
For further illustrating each embodiment, this utility model is provided with accompanying drawing.These accompanying drawings are this utility model A part for disclosure, it is mainly in order to illustrate embodiment, and the associated description of description can be coordinated to solve Release the operation principles of embodiment.Coordinating with reference to these contents, those of ordinary skill in the art will be understood that other Possible embodiment and advantage of the present utility model.Assembly in figure is not necessarily to scale, and is similar to Element numbers be conventionally used to indicate similar assembly.
In conjunction with the drawings and specific embodiments, this utility model is further illustrated.
Seeing Fig. 1 and Fig. 2, the water-cooling circulating system of a kind of LED of the present utility model, this cooling circulates System includes carrying out the cooling chamber 1 of heat exchange, the water pump 2 making water circulate in closed loop with LED light source and using In the storage tank 3 of storage water, water pump 2 and storage tank 3 are arranged on the outside of cooling chamber 1, water pump 2 and water storage Being provided with water inlet 4 between case 3, pipeline is sequentially connected with cooling chamber 1, water pump 2, water inlet 4 and storage tank 3, Form a closed circuit.
The bottom of described cooling chamber 1 is provided with inflow entrance 1a, and the top of cooling chamber 1 is provided with flow export 1b;Described Storage tank 3 be arranged over inflow entrance 3a, the bottom of storage tank 3 is provided with flow export 3b and outlet 3c; The flow export 1b of described cooling chamber 1 is connected with the inflow entrance 3a of storage tank by pipeline 5;From storage tank The flow export 3b pipeline 6 that extends out is connected with water pump intake 2a, and described pipeline 6 is provided with arm, institute State arm to be connected with water inlet 4;Outlet 2b of water pump 2 is by the inflow entrance 1a of pipeline 7 with cooling chamber 1 Connect.So, cooling chamber, storage tank and water pump are coupled together by pipeline 5~7, form closed loop path, Logical supercooled water realizes the cooling effect to LED light source in this closed loop path.
Described pipeline is flexible duct;In the present embodiment, described pipeline 5, pipeline 6 and pipeline 7 are that natural gum is soft Pipe.Described water inlet 4, storage tank 3 flow export 3b and outlet 3c at be equipped with switch water valve.
Described cooling chamber 1 is the housing closed, and has the front and rear panels being oppositely arranged, and header board is as heat transfer Face, its lateral surface engages with the pedestal of LED light source, and header board is made up of metal material;Cooling water is cold The heat that indoor absorption LED light source produces, cools down LED light source.Accordingly, cooling chamber 1 The fixing device for being attached, the present embodiment it is provided with the pedestal of LED light source on the lateral surface of header board In, the lateral surface of cooling chamber 1 header board is provided with two fixed screw holes 12, it is to be understood that cooling The fixing device of other forms is can also is that on the lateral surface of room 1 header board.
Being provided with the fin 11 perpendicular with cooling chamber 1 header board in described cooling chamber 1, described fin 11 is in laterally Spread configuration in cooling chamber 1 relative to the left and right sides of inflow entrance;Fin 11 is expanded metal or silk screen, In the present embodiment, the fin 11 in cooling chamber 1 is expanded metal;The setting of fin 11 in cooling chamber 1 Can further speed up and absorb the energy that LED light source produces, improve the cooling effectiveness to LED light source.
The cooling-water temperature sensor for detecting cooling water temperature it is provided with and for monitoring cooling chamber 1 in described cooling chamber 1 The water level detecting sensor of interior cooling water water level.
It is provided with peak level mark in described storage tank 3 and lowest water level identifies;It is provided with in described storage tank 3 For detecting the cooling-water temperature sensor of cooling water temperature and the water level of the cooling water water level in monitoring storage tank 3 Monitoring sensor.
The cooling principle of the water-cooling circulating system of a kind of LED of the present utility model: before LED work, enter The flow export 3b of the mouth of a river 4 and storage tank 3 opens, and the outlet 3c of storage tank 3 closes, by water inlet 4 The cooling water entered is full of cooling chamber 1 from the bottom to top by water pump 2, when the water level in storage tank 3 arrives Gao Shui At bit-identify, close water inlet 4, and keep the flow export 3b of storage tank 3 to open, the water outlet of storage tank 3 Mouth 3c closes.When LED operation, the heat that LED light source produces is cooled the water of room 1 and fin 11 absorbs, The temperature of cooling chamber 1 and storage tank 3 inner cooling water raises, the cooling water in cooling chamber 1 and storage tank 3 Temperature higher than certain value time, the present embodiment sets in cooling chamber 1 water temperature water higher than 70 DEG C and in storage tank 3 When temperature is higher than 65 DEG C, close the flow export 3b of storage tank 3, open the outlet 3c of storage tank 3, and open Warm water in storage tank 3 is discharged by water inlet 4., makes the water level decreasing in storage tank 3;When in storage tank 3 Water level decreasing to low water level when identifying, close the outlet 3c of storage tank 3, open the outflow of storage tank 3 Mouth 3b, keeps the unlatching of water inlet 4, during until water level reaches at high water level mark in storage tank 3, closes The outlet 3c of water inlet 4 and storage tank 3, keeps the flow export 3b of storage tank 3 to open.
The water-cooling circulating system of a kind of LED of the present utility model, by water pump 2 by cooling water by cooling down The bottom of room 1 flows to top, and is provided with water level detecting sensor in cooling chamber 1, it is ensured that cooling chamber 1 Interior full water;Water and the fin 11 of setting in cooling chamber 1 effectively absorb the heat that LED light source produces, high Efficient LED light source is cooled down;The warm water simultaneously discharged after cooling can be as domestic water, it is achieved right Effective utilization of the energy of LED light source product.
Although specifically show and describe this utility model in conjunction with preferred embodiment, but the technology of art Personnel should be understood that in the spirit and scope of the present utility model limited without departing from appended claims, This utility model can be made a variety of changes in the form and details, be protection model of the present utility model Enclose.

Claims (6)

1. the water-cooling circulating system of a LED, it is characterised in that: include cooling chamber, water pump and storage tank, Cooling chamber, for closing housing, has the base of the front and rear panels being oppositely arranged, header board lateral surface and LED light source Seat engages, and water pump and storage tank are arranged on outside cooling chamber, are provided with water inlet between water pump and storage tank, Pipeline is sequentially connected with cooling chamber, water pump, water inlet and storage tank, forms a closed circuit;Described water storage Lower box part is additionally provided with outlet.
The water-cooling circulating system of a kind of LED the most according to claim 1, it is characterised in that: described cold But it is equipped with cooling-water temperature sensor and water level detecting sensor in room and storage tank.
The water-cooling circulating system of a kind of LED the most according to claim 1, it is characterised in that: described cold But indoor are provided with the fin perpendicular with described header board.
The water-cooling circulating system of a kind of LED the most according to claim 1, it is characterised in that: described cold But the lateral surface of room header board is provided with fixed screw holes.
The water-cooling circulating system of a kind of LED the most according to claim 1, it is characterised in that: described cold But room header board is that metal material is made.
The water-cooling circulating system of a kind of LED the most according to claim 1, it is characterised in that: described pipe Road is flexible duct.
CN201620333724.2U 2016-04-20 2016-04-20 Water cooling circulation system of LED lamp Active CN205640815U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620333724.2U CN205640815U (en) 2016-04-20 2016-04-20 Water cooling circulation system of LED lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620333724.2U CN205640815U (en) 2016-04-20 2016-04-20 Water cooling circulation system of LED lamp

Publications (1)

Publication Number Publication Date
CN205640815U true CN205640815U (en) 2016-10-12

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620333724.2U Active CN205640815U (en) 2016-04-20 2016-04-20 Water cooling circulation system of LED lamp

Country Status (1)

Country Link
CN (1) CN205640815U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110887025A (en) * 2018-09-10 2020-03-17 深圳光峰科技股份有限公司 Cooling system, light source system and cooling method of light source system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110887025A (en) * 2018-09-10 2020-03-17 深圳光峰科技股份有限公司 Cooling system, light source system and cooling method of light source system

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