CN208794505U

CN208794505U - Smoke machine

Info

Publication number: CN208794505U
Application number: CN201821305641.8U
Authority: CN
Inventors: 普希望; 季俊生; 张建建
Original assignee: Foshan Shunde Midea Washing Appliances Manufacturing Co Ltd
Current assignee: Wuhu Midea Smart Kitchen Appliance Manufacturing Co Ltd
Priority date: 2018-08-13
Filing date: 2018-08-13
Publication date: 2019-04-26
Anticipated expiration: 2028-08-13

Abstract

The utility model discloses a kind of smoke machine, smoke machine includes: shell and oil-fume separating device, and oil smoke channel is limited in shell, is equipped with lampblack fan in oil smoke channel；Oil-fume separating device includes: semiconductor chilling plate, cold plate, water cooling plant and heat pipe heat radiation component, and semiconductor chilling plate includes first end face and second end face；Cold plate is located in oil smoke channel, and water stream channel is equipped in cold plate, and cold plate is set to smoke machine for carrying out oil smoke separation；Water cooling plant exchanges heat with first end face, and the water stream channel in water cooling plant and cold plate constitutes water circulation；Heat pipe heat radiation component is used to exchange heat with second end face.Cooperated as a result, by shell and oil-fume separating device, can be effectively reduced the temperature of cold plate, the oil smoke separating capacity of smoke machine can be improved, so as to extend the service life of smoke machine, also, oil smoke pollution on the environment can also be reduced.

Description

Smoke machine

Technical field

The utility model relates to living electric apparatus fields, more particularly, to a kind of smoke machine.

Background technique

Currently, reducing energy consumption to improve air quality conscientiously, existing kitchen ventilator is that oil smoke mixed gas is first It first passes through cold plate or strainer carries out first oil smoke separation, but cause cold plate to lose oil quickly since cold plate is brought rapidly up Cigarette separation function, and since the oil smoke mixed gas temperature after separation is higher, it is difficult to separate in cold plate or strainer, then It by high-speed rotating impeller, separates, is then discharged in outdoor atmosphere again under the action of turbine centrifugal power.

In the related technology, existing kitchen ventilator is that the oil smoke mixed gas in kitchen is passed through the wind being arranged in smoke machine After machine system sucks kitchen ventilator, by the first centrifugation of cold plate or strainer, then in high-speed rotating turbine centrifugal masterpiece With lower separation, it is then discharged in outdoor atmosphere.

Although oil smoke mixed gas can be by the oil of separate section after the cold plate of kitchen ventilator in prior art Cigarette, but since cold plate heats up quickly leads to the action deprivation of separation oil smoke of cold plate totally, therefore the high-temperature flue gas being discharged In still containing a large amount of misty molecule.It is expelled directly out outdoor and not only pollutes environment, and greasy dirt accumulates for a long time on the impeller of blower Poly-, some make impeller lose dynamic balancing even into motor inside, leverage wind-force while reducing the use of kitchen ventilator Service life.

Utility model content

The utility model aims to solve at least one of the technical problems existing in the prior art.For this purpose, the utility model One purpose is to propose a kind of smoke machine, which can be improved the oil smoke separating capacity of smoke machine, can also extend making for smoke machine Use the service life.

Smoke machine according to the present utility model includes: shell and oil-fume separating device, and oil smoke channel is limited in the shell, Lampblack fan is equipped in the oil smoke channel；The oil-fume separating device includes: semiconductor chilling plate, cold plate, water cooling plant With heat pipe heat radiation component, the semiconductor chilling plate includes first end face and second end face, the first end face and described second A composition cold end face in end face, another in the first end face and the second end face constitute hot end face；It is described cold Solidifying plate is located in the oil smoke channel, and water stream channel is equipped in the cold plate, and cold plate is set to the smoke machine for carrying out oil Cigarette separation；The water cooling plant exchanges heat with the first end face, and the water flow in the water cooling plant and the cold plate Channel constitutes water circulation；The heat pipe heat radiation component is used to exchange heat with the second end face.

Smoke machine according to the present utility model is cooperated by shell and oil-fume separating device, can be effectively reduced cold plate The oil smoke separating capacity of smoke machine can be improved in temperature, so as to extend the service life of smoke machine, also, can also reduce oil Cigarette pollution on the environment.

In some embodiments of the utility model, the heat pipe heat radiation component includes: heat-collecting block and heat pipe, the thermal-arrest Block and the second end face contact heat-exchanging；The heat pipe is connected for exchanging heat with the heat-collecting block with the heat-collecting block.

In some embodiments of the utility model, the heat pipe heat radiation component further include: fin, the fin include more It is a and be threaded through on the heat pipe side by side.

In some embodiments of the utility model, the heat pipe is located in the oil smoke channel.

In some embodiments of the utility model, the heat pipe is arranged adjacent to the check-valves of the smoke machine, the heat pipe It is located at the upstream or downstream of the check-valves of the smoke machine.

In some embodiments of the utility model, the heat pipe and the shell contact heat-exchanging.

In some embodiments of the utility model, the spiral case contact heat-exchanging of the heat pipe and the lampblack fan.

In some embodiments of the utility model, the heat-collecting block towards the throwing on the semiconductor chilling plate direction Shadow area is greater than the projected area of the semiconductor chilling plate in the same direction；The water cooling plant towards the semiconductor system Cold projected area is greater than the projected area of the semiconductor chilling plate in the same direction.

In some embodiments of the utility model, thermal insulation layer is equipped between the water cooling plant and the heat-collecting block.

In some embodiments of the utility model, the heat pipe include it is multiple and at interval with the heat-collecting block phase Even.

In some embodiments of the utility model, the water stream channel in the cold plate is constructed such that water described cold It is back and forth flowed between opposite both direction in solidifying plate, the cold plate is equipped with condensation entrance and condensate outlet, the condensation Entrance and the condensate outlet are arranged in close proximity to each other.

In some embodiments of the utility model, the water cooling plant includes: heat exchange box body, limit in the heat exchange box body Make water space capacity, the heat exchange box body and the first end face contact heat-exchanging, in the water space capacity and the cold plate Circulation line is connected between water stream channel.

In some embodiments of the utility model, partition is equipped in the water space capacity, by the water space capacity every At multiple runners to communicate with each other, the heat exchange box body is equipped with the box body entrance being connected to the water space capacity and box body goes out Mouthful, the box body entrance and the box body export the same side for being respectively positioned on the heat exchange box body.

In some embodiments of the utility model, the smoke machine further includes water pump, and the water pump is located at the circulation To drive water to flow between the heat exchange box body and the cold plate on pipeline.

In some embodiments of the utility model, the smoke machine further includes water storage case, is limited in the water storage case Water space, the water storage case is located between the heat exchange box body and the cold plate and the water space and the circulation pipe Road connection.

In some embodiments of the utility model, the oil-fume separating device includes condensation mode and cleaning mode, when When the oil-fume separating device is in condensation mode, the first end face constitutes cold end face, and the second end face constitutes hot end face； When the oil-fume separating device is in cleaning mode, the second end face constitutes cold end face, and the first end face constitutes hot end Face.

In some embodiments of the utility model, the oil-fume separating device includes at least two and interval is provided with institute It states on shell.

Detailed description of the invention

The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will Become obvious and be readily appreciated that, in which:

Fig. 1 is the schematic diagram according to the smoke machine of the utility model embodiment；

Fig. 2 is the cross-sectional view according to the cold plate of the smoke machine of the utility model embodiment；

Fig. 3 is the schematic diagram according to the oil-fume separating device of the smoke machine of the utility model embodiment；

Fig. 4 is the connection schematic diagram according to the oil-fume separating device of the smoke machine of the utility model embodiment；

Fig. 5 is the assembling schematic diagram according to another specific embodiment of the smoke machine of the utility model embodiment.

Appended drawing reference:

Smoke machine 10；

Shell 1；Oil smoke channel 11；

Oil-fume separating device 2；

Semiconductor chilling plate 21；First end face 211；Second end face 212；

Cold plate 22；Water stream channel 221；Condense entrance 222；Condensate outlet 223；

Water cooling plant 23；Exchange heat box body 231；Circulation line 232；Box body entrance 233；Box body outlet 234；

Heat pipe heat radiation component 24；Heat-collecting block 241；Heat pipe 242；Fin 243；

Check-valves 3；Spiral case 4；Water pump 5；Water storage case 6；Lubricating cup 7.

Specific embodiment

The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model Limitation.

Below with reference to Fig. 1-Fig. 5 description according to the smoke machine 10 of the utility model embodiment.

It as Figure 1-Figure 5, include: shell 1 and oil-fume separating device 2 according to the smoke machine of the utility model embodiment 10. Oil smoke channel 11 can be limited in shell 1, can be equipped with lampblack fan in oil smoke channel 11.Oil-fume separating device 2 can wrap It includes: semiconductor chilling plate 21, cold plate 22, water cooling plant 23 and heat pipe heat radiation component 24.Semiconductor chilling plate 21 may include: First end face 211 and second end face 212, a composition cold end face in first end face 211 and second end face 212, first end face 211 and second end face 212 in another constitute hot end face, it is to be understood that if first end face 211 constitute cold end face, So second end face 212 constitutes hot end face, if second end face 212 constitutes cold end face, first end face 211 constitutes hot end Face.

Cold plate 22 can be set in oil smoke channel 11, and water stream channel 221, cold plate 22 can be equipped in cold plate 22 Set on smoke machine 10 for carrying out oil smoke separation, by taking first end face 211 is constituted cold end face as an example, water cooling plant 23 and first end face 211 exchange heat, and first end face 211 can reduce the temperature of water in water cooling plant 23, and water cooling plant 23 and cold plate Water stream channel 221 in 22 constitutes water circulation, it is understood that is that water cooling plant 23 is connected to cold plate 22, water can be in water It is circulated between device for cooling 23 and cold plate 22, when water flows between water cooling plant 23 and cold plate 22, water is being condensed The heat of cold plate 22 can be taken away during flowing in plate 22, the temperature of cold plate 22 can be effectively reduced, so as to To guarantee that cold plate 22 has oil smoke separation function always, and then the oil smoke separating capacity of smoke machine 10 can be improved.

Also, since cold plate 22 has oil smoke separation function always, can reduce in the outdoor high-temperature flue gas of discharge A large amount of mist molecule, can reduce oil smoke pollution on the environment, meanwhile, also it can prevent greasy dirt on the impeller of blower Accumulation, additionally it is possible to prevent oil smoke from entering the inside of smoke machine 10, it is ensured that the dynamic balancing of impeller, it is also ensured that 10 wind of smoke machine Power, so as to extend the service life of smoke machine 10.

Wherein, when smoke machine 10 works, heat pipe heat radiation component 24 can with the second end face 212 of semiconductor chilling plate 21 into Row heat exchange, heat pipe heat radiation component 24 can take away the heat that the second end face 212 of semiconductor chilling plate 21 generates, so as to Making the temperature of semiconductor chilling plate 21 reduces, and then can guarantee the functional reliability of semiconductor chilling plate 21.

Cooperated as a result, by shell 1 and oil-fume separating device 2, can be effectively reduced the temperature of cold plate 22, can be improved The oil smoke separating capacity of smoke machine 10 so as to extend the service life of smoke machine 10, also, can also reduce oil smoke and make to environment At pollution.

In the embodiment of utility model, the heat transferring medium for oil-fume separating device 2 can be water, naturally it is also possible to be The solution such as other solution, such as alcohol, liquid nitrogen, ethylene glycol, propylene glycol or alcohol.Only with water in the embodiments of the present invention For be illustrated.

In some examples of the utility model, such as Fig. 3 and as shown in figure 4, heat pipe heat radiation component 24 may include: thermal-arrest Block 241 and heat pipe 242, heat-collecting block 241 and 212 contact heat-exchanging of second end face, when oil-fume separating device 2 works, semiconductor system Cold 21 second end face 212 passes through the effect of heat-collecting block 241, can be effectively by the second end face of semiconductor chilling plate 21 212 heats generated are discharged in time, radiate so as to the second end face 212 to semiconductor chilling plate 21.

Also, heat pipe 242 is connected with heat-collecting block 241, and heat pipe 242 is used to exchange heat with heat-collecting block 241, wherein works as heat-collecting block 241 with after the completion of the heat exchange of second end face 212 of semiconductor chilling plate 21, and heat-collecting block 241 can transfer heat to heat pipe 242, So as to realize the work purpose to radiate to heat-collecting block 241.

In some examples of the utility model, as shown in figure 3, heat pipe heat radiation component 24 can also include: fin 243, Fin 243 may include multiple, that is to say, that fin 243 is multiple, and multiple fins 243 are threaded through heat pipe 242 side by side On, two fins 243 adjacent to each other can be spaced apart setting on heat pipe 242, but the utility model is without being limited thereto, multiple wings The setting form of piece 243 is not limited to the setting form in Fig. 3, or undaform, broken line type, camber etc..Wherein, due to Biend 212 is contacted with heat-collecting block 241, and the heat of second end face 212 can pass to heat-collecting block 241, and then heat-collecting block 241 is just Heat pipe 242 can be transferred heat to, then heat pipe 242 will transfer heat to multiple fins 243, and such setting can make heat The arrangement of pipe radiating subassembly 24 is more reasonable, and preferably 212 heat of second end face can be discharged.

In some examples of the utility model, heat pipe 242 be can be set in oil smoke channel 11, wherein when oil smoke point It when working from device 2, is exchanged heat using the wind forced convertion in oil smoke channel 11 with heat pipe 242, setting in this way can be accelerated The radiating efficiency of heat pipe 242 can promote the working performance of oil-fume separating device 2, also, can also filter out part oil smoke.

In some examples of the utility model, as shown in Figure 1, heat pipe 242 is arranged adjacent to the check-valves 3 of smoke machine 10, heat Pipe 242 is located at the upstream or downstream of the check-valves 3 of smoke machine 10, wherein heat pipe 242 can be formed in spiral case 4 and check-valves 3 it Between, in the smoke exhaust pipe after can also being formed in check-valves 3, such setting can make the position of heat pipe 242 more reasonable, can It is radiated with preferably opposite heat tube 242.

In some examples of the utility model, heat pipe 242 can be with 1 contact heat-exchanging of shell, wherein fills when oil smoke separates When setting 2 work, heat pipe 242 can transfer heat to shell 1.

In some examples of the utility model, 4 contact heat-exchanging of spiral case of heat pipe 242 and lampblack fan, wherein work as oil smoke When separator 2 works, heat pipe 242 can transfer heat to spiral case 4.

In some examples of the utility model, heat-collecting block 241 towards the perspective plane on 21 direction of semiconductor chilling plate Product is greater than the projected area of semiconductor chilling plate 21 in the same direction, it is to be understood that the projected area that heat-collecting block 241 is downward The projected area downward greater than semiconductor chilling plate 21, being arranged such can guarantee all to pass the heat of semiconductor chilling plate 21 Heat-collecting block 241 is passed, so as to preferably control the temperature of semiconductor chilling plate 21.

Also, the projected area towards semiconductor chilling plate 21 of water cooling plant 23 is greater than semiconductor chilling plate 21 in Tongfang Upward projected area, it should be noted that it is upward that the upward projected area of water cooling plant 23 is greater than semiconductor chilling plate 21 Projected area, being arranged can guarantee all to pass to the cooling capacity of semiconductor chilling plate 21 into the water in water cooling plant 23 in this way, from And the loss of refrigeration capacity of semiconductor chilling plate 21 can be prevented.

In some examples of the utility model, thermal insulation layer can be equipped between water cooling plant 23 and heat-collecting block 241, In, on direction from the top down, heat-collecting block 241, semiconductor chilling plate 21, thermal insulation layer, water cooling plant 23 are set gradually, it is heat-insulated Layer can prevent the thermal loss of 21 hot and cold side of semiconductor chilling plate, and energy utilization rate can be improved.

In some examples of the utility model, as shown in figure 3, heat pipe 242 may include multiple, that is to say, that heat pipe 242 be multiple, and multiple heat pipes 242 are connected with heat-collecting block 241 at interval, such as: heat pipe 242 can be set to four, Four heat pipes 242 arrange that two adjacent heat pipes 242 are spaced apart setting along the length direction of heat-collecting block 241, and energy is arranged such Enough make the setting quantity of heat pipe 242 more reasonable, heat pipe 242 can take away the heat on heat-collecting block 241.

In some examples of the utility model, as shown in Figure 2 and Figure 4, the water stream channel 221 in cold plate 22 is constructed At water is flowed back and forth between both direction opposite in cold plate 22, such setting can be such that water recycles in cold plate 22 Flowing, it is ensured that the heat on cold plate 22 is taken away by the water, so as to preferably cool down to cold plate 22.But this reality With novel without being limited thereto, the water stream channel 221 formed in cold plate 22, be not limited to the present embodiment in form, be also possible to it His beneficial form.

Also, condensation entrance 222 and condensate outlet 223 as shown in Figure 2 and Figure 4, can be equipped on cold plate 22, condense into Mouthfuls 222 and condensate outlet 223 be arranged in close proximity to each other, wherein when smoke machine 10 works, condensed water in water cooling plant 23 can be from Condensation entrance 222 is flowed into the water stream channel 221 in cold plate 22, after condensed water has changed heat with cold plate 22, condensed water meeting It is flowed into water cooling plant 23 from condensate outlet 223, the work that condensed water flows in and out cold plate 22 may be implemented in setting in this way Purpose, so as to continuously take away the heat on cold plate 22.

In some examples of the utility model, as shown in Figure 3 and Figure 4, water cooling plant 23 may include: heat exchange box body 231, water space capacity is limited in the box body 231 that exchanges heat, and accommodates water in water space capacity, heat exchange box body 231 connects with first end face 211 Touching exchanges heat, and is connected with circulation line 232 between the water stream channel 221 in water space capacity and cold plate 22, wherein circulation line 232 are connected to condensation entrance 222 and condensate outlet 223, after the completion of the water and the heat exchange of first end face 211 that exchange heat in box body 231, the The cooling capacity of one end face 211 can pass to the water in heat exchange box body 231, and then condensed water can flow into cold along circulation line 232 After solidifying plate 22, condensed water and cold plate 22 have changed heat, condensed water can be flowed back to from the circulation line 232 being connected to condensate outlet 223 In water cooling plant 23.

In some examples of the utility model, in water space capacity can be equipped with partition, partition can by water space capacity every At multiple runners to communicate with each other, setting in this way can be such that the water in water space capacity flows along a direction, it is ensured that water Flow rate in water space capacity, also, be also possible to prevent water and generate vortex phenomenon in water space capacity, it is also possible to Increase the circulation process of the recirculated water in water space capacity, so as to increase the heat exchange amount of water Yu first end face 211.

In some examples of the utility model, as Fig. 3 and as shown in figure 4, heat exchange box body 231 on can be equipped with appearance The box body entrance 233 of hydrospace connection and box body outlet 234, box body entrance 233 and box body outlet 234 are respectively positioned on heat exchange box body 231 the same side, wherein box body outlet 234 is connected to by circulation line 232 with condensation entrance 222, and box body entrance 233 passes through Circulation line 232 is connected to condensate outlet 223, and water cooling plant 23 can be connected to by such setting with cold plate 22, may be implemented The work purpose that water circulates between heat exchange box body 231 and cold plate 22.

In some examples of the utility model, as shown in figure 4, smoke machine 10 can also include water pump 5, water pump 5, which is located at, to be followed On endless tube road 232, water pump 5 can drive water to flow between heat exchange box body 231 and cold plate 22, wherein water pump 5 can be water Flowing provide power, exchange heat box body 231 in water and first end face 211 exchange heat after the completion of, under the driving of water pump 5, water can To be circulated between heat exchange box body 231 and cold plate 22.

In some examples of the utility model, as shown in figure 4, smoke machine 10 can also include: water storage case 6, in water storage case 6 Limit water space, that is to say, that water is stored in water storage case 6, water storage case 6 can be set in heat exchange box body 231 and condensation Between plate 22, and water space is connected to circulation line 232, and setting in this way can form circulation path, also, water storage case 6 Water source can be provided for circulation waterway, thereby may be ensured that has water flowing, Jin Erke between heat exchange box body 231 and cold plate 22 To guarantee the working performance of oil-fume separating device 2.

In some examples of the utility model, oil-fume separating device 2 may include: condensation mode and cleaning mode, when When oil-fume separating device 2 is in condensation mode, first end face 211 constitutes cold end face, and second end face 212 constitutes hot end face, works as oil When cigarette separator 2 is in cleaning mode, only it need to make second by control circuit by the positive and negative umpolung of semiconductor chilling plate 21 End face 212 constitutes cold end face, and first end face 211 constitutes hot end face, and such setting can heat the surface of cold plate 22, softens Greasy dirt reduces cleaning difficulty, so as to reduce the frequency of unpicking and washing of smoke machine 10, and then the reliable of the operation of smoke machine 10 can be improved Property.

In some examples of the utility model, as shown in figure 5, oil-fume separating device 2 may include at least two, also It is to say, the setting quantity of oil-fume separating device 2 is more than or equal to two on smoke machine 10, for the specific installation of oil-fume separating device 2 Position and installation number are not specifically limited.Such as: oil-fume separating device 2 is set as two, and two oil-fume separating devices 2 Interval is provided on the shell 1 of smoke machine 10, and the front side of smoke machine 10 is arranged in an oil-fume separating device 2, the separation of another oil smoke The rear side of smoke machine 10 is arranged in device 2, and setting in this way is able to ascend the rate of heat dispation to cold plate 22, can be rapidly to condensation Plate 22 cools down, so as to promote the working performance of smoke machine 10.

In some examples of the utility model, semiconductor chilling plate 21, water cooling plant 23 and heat pipe heat radiation component 24 are set Inside shell 1, cold plate 22 is located in oil smoke channel 11, wherein the inclined lower section for being formed in smoke machine 10 of cold plate 22, it is cold The greasy dirt flowed out on solidifying plate 22 can instill in the lubricating cup 7 with visual window for being placed in 22 lower section of cold plate, and energy is arranged such Enough make the setting position of semiconductor chilling plate 21, cold plate 22, water cooling plant 23 and heat pipe heat radiation component 24 more reasonable, it can be with Promote the working performance of semiconductor chilling plate 21, cold plate 22, water cooling plant 23 and heat pipe heat radiation component 24.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ", The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot Structure, material or feature are contained at least one embodiment or example of the utility model.In the present specification, to above-mentioned art The schematic representation of language may not refer to the same embodiment or example.Moreover, description specific features, structure, material or Person's feature can be combined in any suitable manner in any one or more of the embodiments or examples.

While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that: These embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principles of the present invention and objective And modification, the scope of the utility model are defined by the claims and their equivalents.

Claims

1. a kind of smoke machine characterized by comprising

Shell limits oil smoke channel in the shell, is equipped with lampblack fan in the oil smoke channel；

Oil-fume separating device, the oil-fume separating device include:

Semiconductor chilling plate, the semiconductor chilling plate include first end face and second end face, the first end face and described A composition cold end face in biend, another in the first end face and the second end face constitute hot end face；

Cold plate, the cold plate are located in the oil smoke channel, and water stream channel is equipped in the cold plate, and cold plate is set to institute Smoke machine is stated for carrying out oil smoke separation；

Water cooling plant, the water cooling plant exchange heat with the first end face, and in the water cooling plant and the cold plate Water stream channel constitute water circulation；

Heat pipe heat radiation component, the heat pipe heat radiation component are used to exchange heat with the second end face.

2. smoke machine according to claim 1, which is characterized in that the heat pipe heat radiation component includes:

Heat-collecting block, the heat-collecting block and the second end face contact heat-exchanging；

Heat pipe, the heat pipe are connected for exchanging heat with the heat-collecting block with the heat-collecting block.

3. smoke machine according to claim 2, which is characterized in that the heat pipe heat radiation component further include: fin, the fin Including multiple and be threaded through on the heat pipe side by side.

4. smoke machine according to claim 2, which is characterized in that the heat pipe is located in the oil smoke channel.

5. smoke machine according to claim 2, which is characterized in that the heat pipe is arranged adjacent to the check-valves of the smoke machine, institute State upstream or downstream that heat pipe is located at the check-valves of the smoke machine.

6. smoke machine according to claim 2, which is characterized in that the heat pipe and the shell contact heat-exchanging.

7. smoke machine according to claim 2, which is characterized in that the heat pipe is contacted with the spiral case of the lampblack fan and changed Heat.

8. smoke machine according to claim 2, which is characterized in that the heat-collecting block towards the semiconductor chilling plate direction On projected area be greater than the projected area of the semiconductor chilling plate in the same direction；

The projected area towards the semiconductor chilling plate of the water cooling plant is greater than the semiconductor chilling plate equidirectional On projected area.

9. smoke machine according to claim 8, which is characterized in that be equipped between the water cooling plant and the heat-collecting block heat-insulated Layer.

10. smoke machine according to claim 2, which is characterized in that the heat pipe include it is multiple and at interval with the collection Heat block is connected.

11. smoke machine according to claim 1, which is characterized in that the water stream channel in the cold plate is constructed such that water It back and forth being flowed between both direction opposite in the cold plate, the cold plate is equipped with condensation entrance and condensate outlet, The condensation entrance and the condensate outlet are arranged in close proximity to each other.

12. smoke machine according to claim 1, which is characterized in that the water cooling plant includes:

Exchange heat box body, and water space capacity, the heat exchange box body and the first end face contact heat-exchanging are limited in the heat exchange box body, Circulation line is connected between water stream channel in the water space capacity and the cold plate.

13. smoke machine according to claim 12, which is characterized in that partition is equipped in the water space capacity, by the appearance Hydrospace is divided into multiple runners to communicate with each other, and the heat exchange box body is equipped with the box body entrance being connected to the water space capacity It is exported with box body, the box body entrance and the box body export the same side for being respectively positioned on the heat exchange box body.

14. smoke machine according to claim 12, which is characterized in that further include water pump, the water pump is located at the circulation pipe Road is to drive water to flow between the heat exchange box body and the cold plate.

15. smoke machine according to claim 12, which is characterized in that further include water storage case, storage is limited in the water storage case Hydrospace, the water storage case is located between the heat exchange box body and the cold plate and the water space and the circulation line Connection.

16. smoke machine according to claim 1, which is characterized in that the oil-fume separating device includes condensation mode and cleaning Mode,

When the oil-fume separating device is in condensation mode, the first end face constitutes cold end face, and the second end face is constituted Hot end face；

When the oil-fume separating device is in cleaning mode, the second end face constitutes cold end face, and the first end face is constituted Hot end face.

17. smoke machine according to claim 1, which is characterized in that the oil-fume separating device includes at least two and is spaced It opens up on the housing.