CN206042653U - Evaporator - Google Patents

Abstract

The utility model provides an evaporator is applicable to thermal module. Thermal module includes pipe fitting and fluid. Evaporator includes a casing and a heat radiation structure. The casing has and is used for the cavity that is linked together with the pipe fitting, and the fluid configuration is for to flow in pipe fitting and cavity. During a heat radiation structure set up the cavity, wherein a heat radiation structure had a plurality of first runners, and the fluid is at cavity midstream measured time these first runners of flowing through. The utility model provides an evaporator can improve fluidic circulation effect among the thermal module.

Description

Vaporizer

Technical field

This utility model is related to a kind of vaporizer, more particularly to a kind of vaporizer suitable for radiating module.

Background technology

In recent years, as scientific and technological industry is increasingly flourishing, electronic installation such as notebook computer, panel computer and intelligent handss The products such as machine have been frequently occurred in daily life.The part electronic component carried inside these electronic installations was being operated Heat energy would generally be produced in journey, once heat energy accumulation cannot immediately loss, will be to electricity to the external world inside electronic installation The efficiency of sub-device is impacted.Therefore, radiating module or heat dissipation element would generally be set inside electronic installation, be e.g. radiated Fan, radiating patch material, radiating tube or biphase siphon-type cooling system (two-phase thermosyphon cooling When system), to assist to operate electronic component, produced heat energy loss is to the external world.

In above-mentioned radiating module or heat dissipation element, radiating patch material is limited with the radiating effect of radiating tube, therefore and with Radiator fan it is most widely used.However, the running of radiator fan need to be dependent on the electric power provided by the battery of electronic installation, gesture The consumption of electric power must be accelerated.At present, also there are section electronics using biphase siphon-type cooling system, to exist by fluid Required latent heat during phase change, reaches the purpose of radiating.However, biphase siphon-type cooling system need to by potential energy difference and Gravitation between fluid molecule is used as the power that fluid is circulated in pipeline, once it is relative between electronic installation and gravity direction State change, just may the circulating effect of convection cell impact.

Utility model content

This utility model provides a kind of vaporizer, and which can improve the circulating effect of the fluid in radiating module.

Vaporizer of the present utility model, it is adaptable to radiating module, wherein radiating module include pipe fitting and fluid.Vaporizer Including housing and the first radiator structure., with the chamber for being connected with pipe fitting, fluid configuration is in pipe fitting and chamber for housing Flow in room.First radiator structure is arranged in chamber, and wherein the first radiator structure has multiple first flows, and is available for fluid These first flows are flowed through when flowing in the chamber.

Used as an embodiment of the present utility model, the housing also has one first opening and relative to the described first opening One second opening, the pipe fitting are open with second open communication in the chamber by described first, and the chamber has One first evaporating area and one second evaporating area, are open to second open view from described first, first evaporating area with Second evaporating area is respectively in the left and right sides of the chamber, and first radiator structure is across first evaporating area and institute State the second evaporating area.

Further, also include：One second radiator structure, is arranged in the chamber, and has multiple second flow channels, its Described in the first radiator structure between the described first opening and second radiator structure, and the second radiator structure position Between first radiator structure and second opening so that the fluid can flow into the chamber from the described first opening Room, and chamber is flowed out from the described second opening by the plurality of first flow and the plurality of second flow channel sequentially.

Further, depth of the depth of first evaporating area less than second evaporating area.

Further, the quantity of the plurality of first flow in first evaporating area is equal to positioned at described first The quantity of the plurality of second flow channel in evaporating area.

Further, the sectional area of each described first flow in second evaporating area is less than positioned at described second The sectional area of each described second flow channel in evaporating area.

Used as an embodiment of the present utility model, first radiator structure includes the structural member of multiple C-shapeds, and appoints biphase The structural member of adjacent the plurality of C-shaped is engaged with each other.

Further, second radiator structure includes multiple structural members, and the structure of wantonly two adjacent the plurality of C-shaped Part is engaged with each other.

As an embodiment of the present utility model, also include：One lid, is arranged on the housing and covers the chamber Room, the housing also have a loading end, and the chamber is opened in the loading end, the loading end and the described first radiating knot One first upper surface of structure flushes, and the lid abuts the loading end and first upper surface.

Further, the housing also has one first location division, one second location division and one the 3rd location division, described First location division, second location division and the 3rd location division are listed in the chamber, and first location division, , across first evaporating area and second evaporating area, described first dissipates for second location division and the 3rd location division Heat structure is arranged between two adjacent first location divisions and second location division, and second radiator structure is arranged at Between two adjacent second location divisions and the 3rd location division.

Used as an embodiment of the present utility model, first radiator structure is combined with the case weld.

Based on above-mentioned, vaporizer of the present utility model is provided with the first radiator structure in the within the chamber of housing, and first dissipates Heat structure has multiple first flows, so that fluid passes through.It is arranged such down, the contact being favorably improved between fluid and housing Area, to improve boil-off rate and fluid that fluid is received from after the heat of electronic component or hot pipe conducting to housing in pipe fitting The circulating effect in loop constituted with chamber.On the other hand, the first radiator structure is just assembled to housing after completing It is interior, for the production method compared to existing vaporizer, it is processed for example with etching or with computer numerical control instrument To form the radiator structure in vaporizer, the manufacture method of vaporizer of the present utility model can not only improve product yield, Cost of manufacture can also be reduced.

It is that features described above of the present utility model and advantage can be become apparent, special embodiment below, and coordinate accompanying drawing It is described in detail below.

Description of the drawings

Fig. 1 is the exploded perspective view of the vaporizer of one embodiment of this utility model；

Fig. 2 is the structural representation of the vaporizer with radiating module of Fig. 1；

Fig. 3 is the schematic top plan view of the vaporizer with radiating module of Fig. 2；

Fig. 4 is generalized sections of the Fig. 3 along hatching line I-I.

Reference：

10：Radiating module；

11：First pipe fitting；

12：Second pipe fitting；

13：Fluid；

20：Heat pipe；

100：Vaporizer；

110：Housing；

111：Chamber；

111a：First evaporating area；

111b：Second evaporating area；

112：First opening；

113：Second opening；

114：Loading end；

115：First location division；

116：Second location division；

117：3rd location division；

120：First radiator structure；

120a、120b：First structure part；

121、122：First flow；

123：First upper surface；

130：Second radiator structure；

130a、130b：Second structural member；

131、132：Second flow channel；

133：Second upper surface；

140：Lid；

D1、D2：Depth.

Specific embodiment

Fig. 1 is the exploded perspective view of the vaporizer of one embodiment of this utility model.Fig. 2 is the vaporizer of Fig. 1 and radiating mould The structural representation of block.Fig. 3 is the schematic top plan view of the vaporizer with radiating module of Fig. 2.Fig. 4 is sections of the Fig. 3 along hatching line I-I Schematic diagram.Represent for clarity.Fig. 1 to Fig. 4 is refer to, at this In embodiment, vaporizer 100 can be integrated in radiating module 10, and be arranged in electronic installation (not shown).(figure is not for electronic installation Show) can be intelligent mobile phone, panel computer, notebook computer, extended base or other electronic products, and which is internally provided with Electronic component (not shown) is, for example, central processing unit or display chip.Radiating module 10 can by 100 thermal coupling of vaporizer in Electronic component (not shown), such as 100 directly contact electronic component (not shown) of vaporizer and absorb electronic component (not shown) Produced heat, or make vaporizer 100 absorb the heat produced by electronic component (not shown) by heat pipe 20.Mat This, electronic component (not shown) heat produced when running can be by vaporizer 100 and 10 loss of radiating module to the external world.

Vaporizer 100 may make up hydrocone type radiating subassembly with radiating module 10, and wherein radiating module 10 includes the first pipe fitting 11st, the second pipe fitting 12 and fluid 13 (representing its flow direction with arrow in the accompanying drawings), the first pipe fitting 11 is connected respectively with the second pipe fitting 12 Vaporizer 100 is passed through, and fluid 13 is configured to flow in the first pipe fitting 11, the second pipe fitting 12 and vaporizer 100.Evaporation Device 100 may include housing 110, the first radiator structure 120, the second radiator structure 130 and lid 140, and wherein housing 110 has The opening of chamber 111, first 112 and the second opening 113 relative to the first opening 112, and the first opening 112 and the second opening 113 are respectively communicated with chamber 111.On the other hand, the first pipe fitting 11 is arranged in the first opening 112, and is connected with chamber 111. Second pipe fitting 12 is arranged in the second opening 113, and is connected with chamber 111.Specifically, fluid 13 can be via the first pipe fitting 11 Chamber 111 is flowed into, then is flowed out from chamber 111 via the second pipe fitting 12.The end of the second pipe fitting 12 can be directly connected to the first pipe fitting The two ends end section of 11, i.e. the second pipe fitting 12 and the first pipe fitting 11 for same pipe fitting, or the end of the second pipe fitting 12 can lead to Cross condenser (not shown) and connect indirectly the first pipe fitting 11, make fluid continue stream after chamber 111 being flowed out from the second pipe fitting 12 Move to the first pipe fitting 11, further flow into chamber 111.That is, the first pipe fitting 11, the second pipe fitting 12 and chamber 111 May make up the loop circulated for fluid 13.

In the present embodiment, chamber 111 can generally be divided into the first evaporating area 111a and the second evaporating area 111b, by the first opening 112 to second openings 113 are observed, and the first evaporating area 111a and the second evaporating area 111b is generally respectively in the left and right two of chamber Side, electronic component (not shown) can be by 20 thermal couplings of heat pipe in housing 110, and heat pipe 20 is just being located at the first evaporating area 111a Lower section.The heat of heat pipe 20 can be conducted to chamber 111 via housing 110, flow into chamber in fluid 13 via the first pipe fitting 11 After 111, which can flow separately through the first evaporating area 111a and the second evaporating area 111b, and absorb heat and produce phase change, for example The fluid 13 of liquid is made to be changed into gaseous fluid 13, and as gaseous fluid 13 flows out chamber 111 via the second pipe fitting 12 And heat is brought away from therewith.Gaseous fluid 13 can by electronic installation, (figure be not with the second pipe fitting 12 and the first pipe fitting 11 Show) the relatively low position of other temperature, and carry out phase change condensation (liquid is transformed back into by gaseous state) again, aforementioned heat dissipated To the external world.Afterwards, the fluid 13 for transforming back into liquid by gaseous state can be back in chamber 111 via the first pipe fitting 11 again.

First radiator structure 120 and the second radiator structure 130 are listed in chamber 111, are opened from the first opening 112 to second Mouth 113 is observed, and the second radiator structure 130 is arranged in the rear of the first radiator structure 120.First radiator structure 120 and second dissipates Heat structure 130 can be fixed on housing 110 by way of welding, for example, first can dissipate in the first radiator structure 120, second Tin cream or other solders are set between heat structure 130 and housing 110, and in the first radiator structure 120, the second radiator structure 130 110 post-heating of housing is arranged at, the first radiator structure 120 and the second radiator structure 130 is welded with housing 110 respectively, mat To improve the first radiator structure 120, the heat conduction efficiency between the second radiator structure 130 and housing 110.However, in other realities Apply in example, can be using such as the heat-conducting medium of heat-conducting cream, or by first between the first radiator structure, the second radiator structure and housing Radiator structure, the second radiator structure are merely contacted with housing, and are welded, and are also the selectable practice.Lid 140 sets It is placed on housing 110, and covers chamber 111 and the first radiator structure 120 and the second radiator structure in chamber 111 130 so that chamber 111 is enclosed within the external world.For accurately, after lid 140 covers chamber 111, chamber 111 and the first pipe fitting 11 with And the second pipe fitting 12 constitutes confined space.

For example, lid 140 can be provided with leakage-proof structure with the joining place of housing 110, to prevent fluid 13 from lid 140 inside for leaking to electronic installation (not shown) with the joining place of housing 110, and cause electronic component (not shown) failure or Damage, preferably, housing 110 is welded in around lid 140 and chamber 111 can be sealed.Special instruction, housing 110 Also there is loading end 114, its middle chamber 111 is opened in loading end 114, loading end 114 substantially with the first radiator structure 120 Second upper surface 133 of the first upper surface 123 and the second radiator structure 130 flushes, and the abutting loading end 114 of lid 140, First upper surface 123 and the second upper surface 133, are so supported with the second radiator structure 130 using the first radiator structure 120 Lid 140, is reduced or avoided what the lid 140 when welded cover 140 is in housing 110 was subsided into chamber 111 by thermal softening Situation occurs.

On the other hand, the first radiator structure 120 is located between the first opening 112 and the second radiator structure 130, and second dissipates Heat structure 130 is between the first radiator structure 120 and the second opening 113.First radiator structure 120 is across the first evaporating area 111a and the second evaporating area 111b, and there is multiple first flows 121 and first flow 122, similarly, the second radiator structure 130 across the first evaporating area 111a and the second evaporating area 111b, and has multiple second flow channels 131 and second flow channel 132.Cause This, the fluids 13 flowed in chambers 111 from the first opening 112 first pass through first flow 121 and first flow 122, then by the Two runners 131 and second flow channel 132, finally flow out chamber 111 from the second opening 113.

Specifically, the first radiator structure 120 can be made up of with first structure part 120b multiple first structure part 120a, And the first structure for being defined first flow 121 and being mutually clamped by these by these first structure part 120a being mutually clamped Part 120b defines first flow 122.In the present embodiment, depth D1 of the first evaporating area 111a is less than the second evaporating area 111b Depth D2, wherein first structure part 120a is arranged in the first evaporating area 111a, and the height essence of first structure part 120a It is upper to be equal to depth D1.First structure part 120b is arranged in the second evaporating area 111b, and the height essence of first structure part 120b It is upper to be equal to depth D2.On the other hand, quantity of the quantity of first structure part 120b e.g. more than first structure part 120a, therefore First structure part 120a and first structure part 120b have two different sizes respectively, the wherein in the first evaporating area 111a The cross sectional shape (or sectional area) of one runner 121 is different from the section shape of the first flow 122 in the second evaporating area 111b Shape (or sectional area), and the quantity of first flow 121 is less than the quantity of first flow 122.

Second radiator structure 130 can be made up of with the second structural member 130b multiple second structural member 130a, and by these The second structural member 130a being mutually clamped defines second flow channel 131 and is determined by these second structural member 130b being mutually clamped Justice goes out second flow channel 132.In the present embodiment, the second structural member 130a is arranged in the first evaporating area 111a, and the second structure The height of part 130a is substantially equal to depth D1.Second structural member 130b is arranged in the second evaporating area 111b, and the second structure The height of part 130b is substantially equal to depth D2.On the other hand, the quantity of the second structural member 130b is e.g. more than the second structure The quantity of part 130a, therefore the second structural member 130a and 130b has two different sizes respectively, wherein positioned at the first evaporating area The cross sectional shape (or sectional area) of the second flow channel 131 in 111a is different from the second flow channel in the second evaporating area 111b 132 cross sectional shape (or sectional area), and the quantity of second flow channel 131 is less than the quantity of second flow channel 132.

In the present embodiment, first structure part 120a, first structure part 120b and the second structural member 130a, the second structural member 130b is the C-shaped strip plate in section, and can be mutually clamped in rows, so as to form first-class between adjacent structural member Road and second flow channel.However, based on cost or assembling other consider under, in other embodiments, first structure part and Two structural members can have can still form runner between L-shaped, inverted T-shaped or Z-shaped prismatic shapes, and two structural members for fastening.

Please continue to refer to Fig. 1 to Fig. 4, the quantity of the quantity of the second structural member 130a equal to first structure part 120a, and the Quantity of the quantity of two structural member 130b less than first structure part 120b.In other words, the quantity of first flow 121 and sectional area E.g. equal to quantity and the sectional area of second flow channel 131, the sectional area of first flow 122 is e.g. less than second flow channel 132 Sectional area, and the quantity of first flow 122 is e.g. more than the quantity of second flow channel 132.Specifically, the first radiator structure 120 and second radiator structure 130 design, mainly to increase the contact area between fluid 13 and housing 110.

In the present embodiment, as the quantity of first flow 122 is e.g. more than the quantity of second flow channel 132, therefore the The contact area of one radiator structure 120 and fluid 13 can be more than the second radiator structure 130 and the contact area of fluid 13.Such one Come, the boil-off rate for flowing through the fluid 13 of the first radiator structure 120 can be more than the vapour of the fluid 13 for flowing through the second radiator structure 130 Change speed, and then pressure differential is produced in chamber 111, drive the stream after vaporization to increase dynamic pressure (dynamic pressure) Body 13 flows to the second opening 113.Thereby, the loop constituted in the first pipe fitting 11, the second pipe fitting 12 and chamber 111 by fluid 13 Interior circulating effect just significantly can be lifted.

Secondly, in the second evaporating area 111b of local or in whole second evaporating area 111b, first flow 122 it is flat Sectional area is less than the average cross-section of second flow channel 132, therefore produced by the fluid 13 after vaporization in first flow 122 Bubble is comparatively dense, and compared to this, the volume of the bubble produced by fluid 13 after vaporization in second flow channel 132 is larger.Base Being smaller in size than after 132 interior vaporization of second flow channel in the bubble produced by the fluid 13 after the vaporization in first flow 122 The size of the bubble produced by fluid 13, the pressure at 122 place of first flow compared with the pressure at 132 place of second flow channel can be Greatly.In other words, there is a pressure differential at 122 place of first flow and between second flow channel 132 is located, can by this pressure differential Gaseous fluid 13 is driven sequentially swimmingly to flow out chamber via first flow 122 and second flow channel 132 from the second opening 113 111, and then improve what fluid 13 (comprising liquid and gaseous state) was constituted in the first pipe fitting 11, the second pipe fitting 12 and chamber 111 Flow rate in loop.

On the other hand, as the bubble produced by the fluid 13 after vaporization in first flow 122 is comparatively dense, and second The sectional area of runner 132 is e.g. more than the sectional area of first flow 122, therefore the fluid after vaporization in first flow 122 Bubble produced by 13 can be smoothly through second flow channel 132, without blocking in wherein.In the present embodiment, housing 110 is gone back With the first location division 115, the second location division 116 and the 3rd location division 117, wherein the first location division 115, the second location division 116 and the 3rd location division 117 it is out of the ordinary since housing 110 is protruded from chamber 111, and side by side in chamber 111.Relative to stream The flow direction of body 13, the first location division 115, the second location division 116 and the 3rd location division 117 are presented horizontal rib-like, Across the first evaporating area 111a and the second evaporating area 111b.

Additionally, in the present embodiment, first structure part 120a that the first radiator structure 120 has, first structure part The second structural member 130a, the second structural member 130b that 120b has compared with the second radiator structure 130 is more so that first flow 121 The total sectional area of second flow channel 131 and second flow channel 132, the first radiator structure 120 are less than with the total sectional area of first flow 122 The flow resistance that the flow resistance having has more than the second radiator structure 130, can tend to along stream after the fluid 13 in chamber 111 is vaporized The relatively low direction flowing of resistance, and contribute to making fluid 13 to the second structural member 130a, the second structural member 130b and the second opening 113 Direction flowing.

As shown in Figure 2 and Figure 3, the first location division 115 is open between 112 positioned at the second location division 116 and first, and second is fixed Position portion 116 is located between the first location division 115 and the 3rd location division 117, and the 3rd location division 117 is located at the second location division 116 Between the second opening 113.First radiator structure 120 be arranged at two the first adjacent location divisions 115 and the second location division 116 it Between, the first radiator structure 120 of assembling can be improved to housing 110 by the positioning of the first location division 115 and the second location division 116 Convenience.Second radiator structure 130 is arranged between two the second adjacent location divisions 116 and the 3rd location division 160, by second The positioning of location division 116 and the 3rd location division 160 can improve the convenience of assembling the second radiator structure 130 to housing 110.It is another Both can be separated by aspect, the second location division 116 between the first radiator structure 120 and the second radiator structure 130, Use the mobility for improving that fluid 13 flows to second flow channel 131 or second flow channel 132 from first flow 121 or 122 so that The bubble produced by fluid 13 in first flow 121 and first flow 122 after vaporization can flow into second flow channel according to shortest path 131 or second flow channel 132.

Fig. 1 and Fig. 2 is refer to, in the present embodiment, the manufacture method of vaporizer 100 is comprised the following steps：First, respectively Make housing 110, lid 140 and first structure part 120 and the second structural member 130.Housing 110 is e.g. using forging, casting Make or machining mode is made.First structure part 120a, first structure part 120b and the second structural member 130a, the second knot Component 130b is, for example, to produce multiple first structure part 120a, first structure part 120b and the second knot by way of forging Component 130a, the second structural member 130b.Then, engage with each other wantonly two adjacent first structure part 120a, wantonly two adjacent One structural member 120b is engaged with each other and one of first structure part 120a be sticked in one of first structure part 120b with Constitute the first radiator structure 120 with multiple first flows 121 with first flow 122.Similarly, wantonly two adjacent second are made Structural member 130a is engaged with each other, wantonly two the second adjacent structural member 130b are engaged with each other and one of them second structural member 130a It is sticked in one of them second structural member 130b to constitute the second radiating with multiple second flow channels 131 with second flow channel 132 Structure 130.

Then, the first radiator structure 120 and the second radiator structure 130 are assembled in chamber 111, and can be by the side of welding Formula makes the first radiator structure 120 and the second radiator structure 130 be fixed on housing 110.Specifically, the first radiator structure 120 with Second radiator structure 130 is all across the first evaporating area 111a and the second evaporating area 112a.Afterwards, lid 140 is set in housing 110 On, and make lid 140 cover chamber 111 and the first radiator structure 120 and the second radiator structure 130 in chamber 111. It is noted that in the case of being welded using tin cream, between the first radiator structure 120 and housing 110, the second radiating knot Welding between 130 structures and housing 110 and between lid 140 and housing 110, can add via single time after finishing assembly Thermal weld is completed, or when being welded between lid 140 and housing 110, ties the first radiating because housing 110 is heated Tin cream between structure 120 and housing 110 and between the second radiator structure 130 and housing 110 together completes welding, in processing journey Sequence has advantage.For production method compared to existing vaporizer, instrument is controlled for example with etching or with computer numerical It is processed to form the radiator structure for being shaped in housing, the manufacture method of the vaporizer 100 of the present embodiment can not only be carried High product yield, moreover it is possible to reduce cost of manufacture.

In other embodiments, the second structural member of the first structure part and the second radiator structure of the first radiator structure also may be used , after forging processing and fabricating molding, to be assembled in housing without directly arranging the step of engaging with each other, to complete Vaporizer.

In sum, vaporizer of the present utility model is provided with the first radiator structure and the second radiating in the within the chamber of housing Structure, and the first radiator structure and the second radiator structure have multiple first flows and second flow channel respectively, so that fluid passes through. It is arranged such down, the contact area being favorably improved between fluid and housing, to improve the boil-off rate of fluid.Specifically, As the quantity of the first flow in the second evaporating area is more than the quantity of the second flow channel in the second evaporating area, and position The sectional area of the second flow channel in the second evaporating area is less than in the sectional area of the first flow in the second evaporating area, therefore After fluid vaporization, it is located with the second flow channel being located in the second evaporating area at the first flow place in the second evaporating area Between there is a pressure differential, by this pressure differential can drive gaseous fluids in series via first flow and second flow channel from Second opening swimmingly flows out chamber, and then improves flow rate of the fluid in the loop constituted by pipe fitting and chamber.

On the other hand, the first radiator structure of the present utility model and the second radiator structure can via forging with the step such as engage Make and obtain, be then assembled in housing, machining is carried out to form one compared to etching or with computer numerical control instrument The body formed radiator structure in housing, the manufacture method of vaporizer of the present utility model can not only improve product yield and production effect Rate, moreover it is possible to reduce cost of manufacture.

Although this utility model is disclosed as above with embodiment, so which is not limited to this utility model, any affiliated Those of ordinary skill in technical field, in without departing from spirit and scope of the present utility model, when can make a little change and profit Decorations, in the range of this utility model.

Claims (11)

1. a kind of vaporizer a, it is adaptable to radiating module, it is characterised in that the radiating module includes a pipe fitting and a fluid, The vaporizer includes：

One housing, with the chamber for being connected with the pipe fitting, be available for the fluid configuration to the pipe fitting with Flow in the chamber；

One first radiator structure, is arranged in the chamber, and wherein described first radiator structure has multiple first flows, and can The plurality of first flow is flowed through when flowed for the fluid in the cavity.

2. vaporizer according to claim 1, it is characterised in that the housing also have one first opening with relative to described One second opening of the first opening, the pipe fitting is by the described first opening with second open communication in the chamber, institute Chamber is stated with one first evaporating area and one second evaporating area, is open to second open view from described first, described the One evaporating area is respectively in the left and right sides of the chamber with second evaporating area, and first radiator structure is across described first Evaporating area and second evaporating area.

3. vaporizer according to claim 2, it is characterised in that also include：

One second radiator structure, is arranged in the chamber, and has multiple second flow channels, wherein described first radiator structure position In described first opening and second radiator structure between, and second radiator structure be located at first radiator structure with Between second opening so that the fluid can flow into the chamber from the described first opening, and sequentially by the plurality of First flow and the plurality of second flow channel and flow out chamber from the described second opening.

4. vaporizer according to claim 2, it is characterised in that the depth of first evaporating area is steamed less than described second Send out the depth in area.

5. vaporizer according to claim 3, it is characterised in that the plurality of first in first evaporating area The quantity of runner is equal to the quantity of the plurality of second flow channel in first evaporating area.

6. vaporizer according to claim 3, it is characterised in that each described first-class in second evaporating area Sectional area of the sectional area in road less than each described second flow channel in second evaporating area.

7. vaporizer according to claim 1, it is characterised in that first radiator structure includes the structure of multiple C-shapeds Part, and the structural member of wantonly two adjacent the plurality of C-shaped engages with each other.

8. vaporizer according to claim 3, it is characterised in that second radiator structure includes multiple structural members, and The structural member of wantonly two adjacent the plurality of C-shapeds is engaged with each other.

9. vaporizer according to claim 1, it is characterised in that also include：

One lid, is arranged on the housing and covers the chamber, and the housing also has a loading end, and the chamber is opened up In the loading end, the loading end is flushed with one first upper surface of first radiator structure, and the lid is abutted The loading end and first upper surface.

10. vaporizer according to claim 3, it is characterised in that the housing also have one first location division, one second Location division and one the 3rd location division, first location division, second location division and the 3rd location division are listed in In the chamber, and first location division, second location division and the 3rd location division are across the described first evaporation Area and second evaporating area, first radiator structure are arranged at two adjacent first location divisions with the described second positioning Between portion, second radiator structure is arranged between two adjacent second location divisions and the 3rd location division.

11. vaporizers according to claim 1, it is characterised in that first radiator structure is tied with the case weld Close.