CN107421369A - Heat dissipation pipeline and heater structure for heater structure - Google Patents

Heat dissipation pipeline and heater structure for heater structure Download PDF

Info

Publication number
CN107421369A
CN107421369A CN201710657786.8A CN201710657786A CN107421369A CN 107421369 A CN107421369 A CN 107421369A CN 201710657786 A CN201710657786 A CN 201710657786A CN 107421369 A CN107421369 A CN 107421369A
Authority
CN
China
Prior art keywords
charge
branch pipe
heat dissipation
vertical
pipe
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710657786.8A
Other languages
Chinese (zh)
Inventor
唐磊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gree Electric Appliances Inc of Zhuhai
Original Assignee
Gree Electric Appliances Inc of Zhuhai
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gree Electric Appliances Inc of Zhuhai filed Critical Gree Electric Appliances Inc of Zhuhai
Priority to CN201710657786.8A priority Critical patent/CN107421369A/en
Publication of CN107421369A publication Critical patent/CN107421369A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00Tubular elements; Assemblies of tubular elements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28DHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D1/00Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
    • F28D1/02Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
    • F28D1/04Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits
    • F28D1/053Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being straight
    • F28D1/05316Assemblies of conduits connected to common headers, e.g. core type radiators
    • F28D1/05333Assemblies of conduits connected to common headers, e.g. core type radiators with multiple rows of conduits or with multi-channel conduits
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00Tubular elements; Assemblies of tubular elements
    • F28F1/10Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/12Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F21/00Constructions of heat-exchange apparatus characterised by the selection of particular materials
    • F28F21/08Constructions of heat-exchange apparatus characterised by the selection of particular materials of metal
    • F28F21/081Heat exchange elements made from metals or metal alloys

Abstract

The present invention provides a kind of heat dissipation pipeline and heater structure for heater structure, including being in charge of vertically, also include an at least branch pipe, all branch pipes may be contained within the week side of boss being in charge of vertically, and with it is described it is vertical be in charge of connect, it is described be in charge of vertically and all branch pipes on be provided with fin.Provided by the present invention for the heat dissipation pipeline and heater structure of heater structure, by setting branch pipe, Enhanced Radiation Reduced Blast heat dissipation capacity and heat loss through convection amount, also it can ensure that all fins carry out taking heat at water pipe, ensure the heat dispersion of fin, on the premise of equal heat dissipation capacity, save space-consuming, the thermal inertia of heater structure is reduced, while can increase heat-conducting effect from copper-aluminum composite, steel-aluminium compound type or fine aluminium type, can also ensure the plasticity of the material in process.

Description

Heat dissipation pipeline and heater structure for heater structure
Technical field
The present invention relates to heater structure technical field, particularly a kind of heat dissipation pipeline and heating knot for heater structure Structure.
Background technology
At present, the common radiator of in the market can be divided into without fin and with fin, and what it is without fin is usually water Flat Inlet and outlet water supervisor and vertical distributive pipe composition;And the radiator with fin can strengthen heat radiation energy there is also obvious advantage Power etc..The characteristics of airfoil form of radiator is also varied, but common is first order airfoil root as shown in Figure 1 with warming up The form that gas piece water pipe is drawn after being connected, and second level fin is mounted on first order fin, its heat is by first order fin Transmitted so that the radiating efficiency of second level fin is relatively low, causes heat loss in conduction process larger, and then causes radiation to dissipate Heat and heat loss through convection amount are relatively low.
In summary, heater structure radiating effect of the prior art is poor.
The content of the invention
In order to solve the above-mentioned technical problem, provide a kind of radiating effect that can lift heater structure is used for heating knot The heat dissipation pipeline and heater structure of structure.
A kind of heat dissipation pipeline for heater structure, including be in charge of vertically, in addition to an at least branch pipe, all branch Pipe may be contained within the week side of boss being in charge of vertically, and with it is described it is vertical be in charge of connect, it is described to be in charge of vertically and all branch Fin is provided with pipe.
The axis of each branch pipe with the diameter parallel being in charge of vertically.
Be provided with connected entrance on each branch pipe, and all branch pipes by the corresponding connected entrance with it is described It is in charge of connection vertically.
The quantity of the connected entrance is at least two, and at least one connected entrance is in the bottom of the branch pipe.
The branch pipe with it is described it is vertical be in charge of in the side wall being bonded form the connected entrance, and the length of the connected entrance with The equal length of the branch pipe.
The fin includes heat-dissipating fin, front panel and rear board, described vertical to be in charge of and all branch pipes are respectively provided with Between the front panel and the rear board, and the front panel and the rear board and the adjacent week being in charge of vertically The week side of boss of side and/or the branch pipe is fixedly installed, and all heat-dissipating fins are evenly distributed on described vertical be in charge of and all institutes State on branch pipe.
The front panel and the rear board are slab construction and are parallel to each other.
The length of the branch pipe and the equal length being in charge of vertically.
The quantity of the branch pipe is at least two, and has angle between adjacent two branch pipes.
The material of the material being in charge of vertically and the branch pipe is copper, and the material of the fin is aluminium;It is or described perpendicular The material of the material of direct tube and the branch pipe is steel, and the material of the fin is aluminium;Or the material being in charge of vertically, institute It is aluminium to state the material of branch pipe and the material of the fin.
A kind of heater structure, including water inlet pipe, outlet pipe and at least one above-mentioned heat dissipation pipeline, all described vertical points Pipe is set up in parallel, and each upper end being in charge of vertically connects with the water inlet pipe, and lower end connects with the outlet pipe.
It is each it is described it is vertical be in charge of in the upper end of at least one branch pipe connected with the water inlet pipe;It is or each described The lower end of at least one branch pipe in being in charge of vertically connects with the outlet pipe;Or it is each it is described it is vertical be in charge of at least The upper end of one branch pipe connects with the water inlet pipe, and lower end connects with the outlet pipe.
Provided by the present invention for the heat dissipation pipeline and heater structure of heater structure, by setting branch pipe, Enhanced Radiation Reduced Blast dissipates Heat and heat loss through convection amount, it can also ensure that all fins carry out taking heat at water pipe, ensure the heat dispersion of fin, same On the premise of etc. heat dissipation capacity, space-consuming is saved, reduces the thermal inertia of heater structure, while from copper-aluminum composite, steel Aluminium complex type or fine aluminium type can increase heat-conducting effect, can also ensure the plasticity of the material in process, there is provided it is warm Depressed structure, by setting heat dissipation pipeline between water inlet pipe and outlet pipe, heating water is after water inlet pipe entrance, heating water is full of whole In individual water pipe, including water inlet pipe, be in charge of vertically, branch pipe, after discharged from return pipe, after emptying, in all water pipes of radiator It has been filled with water.Heating water in water pipe by heat conduction transfer heat to it is vertical be in charge of and all branch pipes, then by dividing vertically Pipe and all branch pipe heat conduction transfer heat to fin, finally transfer heat to heating room in the form of radiating with convection current again It is interior, increase radiating effect.
Brief description of the drawings
Fig. 1 is the structural representation provided by the present invention for the heat dissipation pipeline of heater structure and the prior art of heater structure Figure;
Fig. 2 is the sectional view provided by the present invention for the heat dissipation pipeline of heater structure and the heat dissipation pipeline of heater structure;
Fig. 3 is the structural representation provided by the present invention for the heat dissipation pipeline of heater structure and the heater structure of heater structure Figure;
In figure:
1st, it is in charge of vertically;2nd, branch pipe;3rd, fin;4th, connected entrance;31st, heat-dissipating fin;32nd, front panel;33rd, rear board;5、 Water inlet pipe;6th, outlet pipe.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, below in conjunction with drawings and Examples pair The frock of the assembled display component of the present invention is further elaborated.It should be appreciated that specific implementation described herein Example is only used for explaining the present invention, is not intended to limit the present invention.
Heat dissipation pipeline for heater structure as shown in Figure 2, including it is in charge of 1, in addition to an at least branch pipe 2 vertically, All branch pipes 2 may be contained within it is described it is vertical be in charge of 1 the week side of boss, and with it is described it is vertical be in charge of 1 and connect, it is described to be in charge of vertically 1 and all branch pipes 2 on be provided with fin 3, heating water enter it is described it is vertical be in charge of 1 after, flow into all branch pipes 2, And transfer heat to corresponding fin 3 by being in charge of 1 side wall and the side wall of all branch pipes 2 vertically and radiated.
The axis of each branch pipe 2 with it is described it is vertical be in charge of 1 diameter parallel, it is convenient to being in charge of 1 and branch pipe 2 vertically It is processed, the flowing for the heating water being also convenient in branch pipe 2, the branch pipe 2 therein can also have with the axis for being in charge of 1 vertically There is angle, as long as can ensure that the heating water in branch pipe 2 can flow in and out.
Wherein, the quantity of the branch pipe 2 is multiple, and it is described it is vertical be in charge of on 1 axis direction multiple institutes can be set State branch pipe 2;Or all branch pipes 2 along it is described it is vertical be in charge of 1 it is circumferentially distributed.
Be provided with connected entrance 4 on each branch pipe 2, and all branch pipes 2 by the corresponding connected entrance 4 with Described to be in charge of 1 connection vertically, wherein connected entrance 4 can ensure that heating water can be in charge of the inflow branch pipe 2 in 1 vertically from described It is interior, and flowed out to and described be in charge of vertically in 1 by the branch pipe 2, it is preferred that all heating waters can lead in the branch pipe 2 Cross the corresponding connected entrance 4 and flow into and described be in charge of vertically in 1.
The quantity of the connected entrance 4 is at least two, and at least one connected entrance 4 is in the most lower of the branch pipe 2 End, that is, it ensure that all heating waters in the branch pipe 2 can flow out to and described be in charge of vertically in 1.
The branch pipe 2 with it is described it is vertical be in charge of in 1 side wall being bonded form the connected entrance 4, and the length of the connected entrance 4 The equal length with the branch pipe 2 is spent, i.e., there is opening, and the opening is in charge of 1 vertically with described on the cross section of described branch pipe 2 Connection, increase the quantity of exchanged water of the branch pipe 2, ensure the radiating efficiency of the branch pipe 2.
The fin 3 includes heat-dissipating fin 31, front panel 32 and rear board 33, described to be in charge of 1 and all branch vertically Pipe 2 is respectively provided between the front panel 32 and the rear board 33, and the front panel 32 and the rear board 33 with it is adjacent The vertical the week side of boss for being in charge of 1 and/or the branch pipe 2 the week side of boss fixed setting, all heat-dissipating fins 31 are uniformly distributed It is in charge of vertically on 1 and all branch pipes 2 described, when all branch pipes 2 are in described being in charge of 1 and front panel 32 vertically Between when, the rear board 33 be fixedly installed on it is described be in charge of vertically on 1, the front panel 32 is arranged at least one branch Pipe 2 is in charge of on 1 one end vertically away from described, similarly, when all branch pipes 2 be in it is described it is vertical be in charge of 1 with it is described after When between panel 33, the front panel 32 be arranged on it is described be in charge of vertically on 1, the rear board 33 is arranged at least one described Be in charge of vertically on 1 one end described in the principle of branch pipe 2, when it is described it is vertical be in charge of 1 both sides and be provided with the branch pipe 2 when, it is described Front panel 32 and the rear board 33 are arranged at described in the corresponding principle of branch pipe 2 to be in charge of on 1 one end vertically, Suo Yousuo State one end of heat-dissipating fin 31 with the corresponding branch pipe 2 or it is described it is vertical be in charge of 1 fixed setting, will corresponding to the branch pipe The 2 or described vertical heat derives being in charge of on 1.
The front panel 32 and the rear board 33 are slab construction and are parallel to each other, that is, utilize the above-mentioned He of front panel 32 The rear board 33 forms the front and back sides of the heat dissipation pipeline, to it is described it is vertical be in charge of 1 and all branch pipes 2 hide Gear, while prevent the remote of the branch pipe 2 described to be in charge of the problems such as scuffing of user is caused in 1 one end vertically.
The length of the branch pipe 2 with it is described it is vertical be in charge of 1 equal length.
The quantity of the branch pipe 2 is at least two, and has angle, the angle between adjacent two branch pipes 2 Scope be 15-90 °, the fin 3 between the two neighboring branch pipe 2 is respectively provided with spacing.
Preferably, the cross section of the branch pipe 2 is parallelogram, the heat-dissipating fin 31 being disposed thereon with it is right The side for the branch pipe 2 answered is vertical.
It is described it is vertical to be in charge of 1 material and the material of the branch pipe 2 be copper, the material of the fin 3 is aluminium;It is or described It is steel to be in charge of 1 material and the material of the branch pipe 2 vertically, and the material of the fin 3 is aluminium;Or described it is in charge of 1 vertically The material of material, the material of the branch pipe 2 and the fin 3 is aluminium, and copper-aluminum composite, steel-aluminium compound type or fine aluminium type can Increase heat-conducting effect, can also ensure the plasticity of the material in process.
A kind of heater structure as shown in Figure 3, including water inlet pipe 5, outlet pipe 6 and at least one above-mentioned heat dissipation pipeline, It is all it is described it is vertical be in charge of 1 and be set up in parallel, and each vertical 1 upper end be in charge of connects with the water inlet pipe 5, lower end and institute Outlet pipe 6 is stated to connect, heating water is flowed into by water inlet pipe 5, and respectively enter it is described be in charge of vertically in 1, part heating water is from institute State it is vertical be in charge of in 1 flow into the branch pipe 2, and flow out to out of branch pipe 2 it is described be in charge of vertically in 1, all heating waters Finally vertical it be in charge of 1 from described and flow out in the outlet pipe 6.
Each vertical upper end for being in charge of at least one branch pipe 2 in 1 connects with the water inlet pipe 5, therein The branch pipe 2 is to be arranged on described be in charge of vertically on 1 and close to the branch pipe 2 of the water inlet pipe 5;Or each described vertical point The lower end of at least one branch pipe 2 in pipe 1 connects with the outlet pipe 6, and the branch pipe 2 therein is described perpendicular to be arranged on On direct tube 1 and close to the branch pipe 2 of the outlet pipe 6;Or each vertical at least one branch pipe being in charge of in 1 2 upper end connects with the water inlet pipe 5, and lower end connects with the outlet pipe 6, and the branch pipe 2 therein is that length is erected with described The length identical branch pipe 2 of direct tube 1, according to different condition, carries out different selections.
Embodiment described above only expresses the several embodiments of the present invention, and its description is more specific and detailed, but simultaneously Therefore the limitation to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention Protect scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.

Claims (11)

1. a kind of heat dissipation pipeline for heater structure, including be in charge of vertically, it is characterised in that:Also include an at least branch pipe, All branch pipes may be contained within the week side of boss being in charge of vertically, and with it is described it is vertical be in charge of connect, it is described it is vertical be in charge of with Fin is provided with all branch pipes.
2. heat dissipation pipeline according to claim 1, it is characterised in that:Connected entrance is provided with each branch pipe, and All branch pipes by the corresponding connected entrance with it is described it is vertical be in charge of connect.
3. heat dissipation pipeline according to claim 2, it is characterised in that:The quantity of the connected entrance is at least two, and two The individual connected entrance is in the upper end and/or lower end of the branch pipe.
4. heat dissipation pipeline according to claim 2, it is characterised in that:The branch pipe is in charge of the side wall being bonded vertically with described Upper to form the connected entrance, the connected entrance extends along the length direction being in charge of vertically, and the length of the connected entrance with The equal length of the branch pipe.
5. heat dissipation pipeline according to claim 1, it is characterised in that:The fin include heat-dissipating fin, front panel and after Panel, it is described it is vertical be in charge of and all branch pipes are respectively provided between the front panel and the rear board, and it is described before Plate and the rear board are fixedly installed with the adjacent the week side of boss being in charge of vertically and/or the week side of boss of the branch pipe, all described Heat-dissipating fin be evenly distributed on it is described it is vertical be in charge of and all branch pipes on.
6. heat dissipation pipeline according to claim 5, it is characterised in that:The front panel and the rear board are flat board knot Structure and it is parallel to each other.
7. heat dissipation pipeline according to claim 1, it is characterised in that:The length of the branch pipe and the length being in charge of vertically Spend equal.
8. heat dissipation pipeline according to claim 1, it is characterised in that:The quantity of the branch pipe is at least two, and adjacent Two branch pipes between there is angle.
9. heat dissipation pipeline according to claim 1, it is characterised in that;The material of the material being in charge of vertically and the branch pipe Material is copper, and the material of the fin is aluminium;Or the material of the material being in charge of vertically and the branch pipe is steel, the wing The material of piece is aluminium;Or the material of the material being in charge of vertically, the branch pipe and the material of the fin are aluminium.
A kind of 10. heater structure, it is characterised in that:Including any in water inlet pipe, outlet pipe and at least one claim 1-9 Heat dissipation pipeline described in, it is all it is described it is vertical be in charge of be set up in parallel, and each upper end being in charge of vertically and the water inlet Pipe connects, and lower end connects with the outlet pipe.
11. heater structure according to claim 10, it is characterised in that:It is each it is described it is vertical be in charge of at least one institute The upper end for stating branch pipe connects with the water inlet pipe;Or it is each it is described it is vertical be in charge of at least one branch pipe lower end and institute State outlet pipe connection;Or it is each it is described it is vertical be in charge of in the upper end of at least one branch pipe connected with the water inlet pipe, under End connects with the outlet pipe.
CN201710657786.8A 2017-08-03 2017-08-03 Heat dissipation pipeline and heater structure for heater structure Pending CN107421369A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710657786.8A CN107421369A (en) 2017-08-03 2017-08-03 Heat dissipation pipeline and heater structure for heater structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710657786.8A CN107421369A (en) 2017-08-03 2017-08-03 Heat dissipation pipeline and heater structure for heater structure

Publications (1)

Publication Number Publication Date
CN107421369A true CN107421369A (en) 2017-12-01

Family

ID=60436350

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710657786.8A Pending CN107421369A (en) 2017-08-03 2017-08-03 Heat dissipation pipeline and heater structure for heater structure

Country Status (1)

Country Link
CN (1) CN107421369A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2066962U (en) * 1989-12-05 1990-12-05 明绍福 High efficient power saving heat-exchange apparatus
CN1048752A (en) * 1990-06-06 1991-01-23 明绍福 Energy-saving high efficient heat tranfer device
FR2710136A1 (en) * 1993-12-06 1995-03-24 Venditti Mario Heat recoverer. Back-up boiler for central heating by hot water circulation, to be incorporated in a fireplace
CN2779324Y (en) * 2005-01-21 2006-05-10 刘汉龙 Steel-aluminum column wing radiator
CN207487485U (en) * 2017-08-03 2018-06-12 珠海格力电器股份有限公司 For the heat dissipation pipeline and heater structure of heater structure

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2066962U (en) * 1989-12-05 1990-12-05 明绍福 High efficient power saving heat-exchange apparatus
CN1048752A (en) * 1990-06-06 1991-01-23 明绍福 Energy-saving high efficient heat tranfer device
FR2710136A1 (en) * 1993-12-06 1995-03-24 Venditti Mario Heat recoverer. Back-up boiler for central heating by hot water circulation, to be incorporated in a fireplace
CN2779324Y (en) * 2005-01-21 2006-05-10 刘汉龙 Steel-aluminum column wing radiator
CN207487485U (en) * 2017-08-03 2018-06-12 珠海格力电器股份有限公司 For the heat dissipation pipeline and heater structure of heater structure

Similar Documents

Publication Publication Date Title
CN105682423B (en) Heat dissipation equipment
CN205028233U (en) Notebook computer water -cooling circulation heat abstractor
CN206075227U (en) A kind of computer radiator
CN207487485U (en) For the heat dissipation pipeline and heater structure of heater structure
CN206832107U (en) A kind of spiral helicine pipe structure for cooling
CN207261103U (en) Energy-efficient automobile radiator
CN107421369A (en) Heat dissipation pipeline and heater structure for heater structure
CN207381029U (en) A kind of LED display convenient for heat dissipation
CN206194736U (en) Two -sided liquid cooling ware
CN209103914U (en) A kind of netted gilled radiator
CN106681456A (en) Aluminum radiator for CPU cooling
CN201964803U (en) Heating heat sink
CN207382110U (en) A kind of New energy automobile motor cooling device
CN205505791U (en) Efficient composite radiator
CN206281041U (en) A kind of heat exchanger
CN206222972U (en) A kind of radiator
CN207197312U (en) A kind of radiator with high heat dispersion fin
CN206018793U (en) A kind of vertical electric heater
CN205048533U (en) High -efficient heat exchanger of hot -water heating all -in -one
CN208210523U (en) A kind of route plate cooling device
CN206440038U (en) A kind of condenser device with high efficiency and heat radiation
CN204555748U (en) The heat-exchange device that a kind of water knockout drum with 90 degree of corner cuts connects
CN214800381U (en) Radiator capable of efficiently dissipating heat by utilizing air convection
CN207333008U (en) A kind of radiator for strengthening core
CN208075635U (en) A kind of ring type multi-stage heat pipe combined heat radiator

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20171201