CN208382953U - It is infused after a kind of first pumping of multichannel hot plate and closing device - Google Patents
It is infused after a kind of first pumping of multichannel hot plate and closing device Download PDFInfo
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- CN208382953U CN208382953U CN201820805266.7U CN201820805266U CN208382953U CN 208382953 U CN208382953 U CN 208382953U CN 201820805266 U CN201820805266 U CN 201820805266U CN 208382953 U CN208382953 U CN 208382953U
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Abstract
The utility model discloses note and closing devices after a kind of first pumping of multichannel hot plate, including the vacuum chamber being connect with vacuum valve, metered dose infusion pump, fluid injection plate, sealing die, cavity is set in the fluid injection plate, one end is provided with the liquid inlet of connection metered dose infusion pump, the other end is provided with several one-to-one liquid injection holes in and position identical as the number of channels of flat-plate heat pipe, the liquid inlet connects metered dose infusion pump by pipeline, from vacuum chamber upper end, sealing is ordinatedly protruded into the vacuum chamber vertically for one end equipped with liquid injection hole, the vacuum chamber lower end is oppositely disposed the seal insert ordinatedly protruded into the vacuum chamber for flat-plate heat pipe sealing to be injected, the sealing die setting is in the vacuum chamber and positioned at flat-plate heat pipe two sides.High-efficient, at low cost, each conduit groundwater increment of the utility model is identical and accurate, and is suitable for the perfusion of volatile, toxic working medium.
Description
Technical field
The utility model relates to a kind of vacuum pumping liquid injection sealing process of heat pipe, in particular to a kind of elder generation of multichannel hot plate
Note and closing device after pumping, it can be achieved that the vacuumizing of multichannel heat pipe, precisely uniformly fluid injection and sealing.
Background technique
The amount of sealing up for safekeeping of each conduit of multichannel heat pipe is to influence the key factor of properties of hot pipe, therefore guarantee the accurate of each conduit
It is particularly important with uniform fluid injection.The method efficiency for carrying out multiple fluid injection to conduit using single syringe is lower, and uses multiple notes
Emitter carries out multi-channel and injects then higher cost simultaneously, therefore designs one kind device and method high-efficient, at low cost with weight
Want meaning.
Patent: 104006687 A(notification number of CN) disclose a kind of working substance steam perfusion dress of flat multichannel heat pipe
It sets and method, described device includes cylinder-shaped evaporator, vacuum pump, sealing fast interface, heater, low temperature water tank, the first electricity
Magnet valve, second solenoid valve and three-way interface.The method for filling that this application makes working medium evaporation by heating and condenses in heat pipe end,
It is higher to control accurately quantitative perfusion difficulty, and needs heating device and condensation structure.
Utility model content
In view of the above technical problems, the purpose of the utility model is to provide a kind of high-efficient, at low cost, each for the utility model
It infuses and closing device and method, is suitable for volatile, toxic after conduit groundwater increment is identical and first pumping of accurately multichannel hot plate
The perfusion of working medium.
The utility model is infused after providing the first pumping of multichannel hot plate a kind of and closing device, including what is connect with vacuum valve
Vacuum chamber, metered dose infusion pump, fluid injection plate, sealing die set cavity in the fluid injection plate, and it is described quantitative that one end is provided with connection
The liquid inlet of topping-up pump, the other end are provided with several one-to-one liquid injection holes in and position identical as the number of channels of flat-plate heat pipe,
The liquid inlet connects metered dose infusion pump by pipeline, and one end equipped with liquid injection hole vertically from vacuum chamber upper end, ordinatedly stretch by sealing
Enter in the vacuum chamber, the vacuum chamber lower end be oppositely disposed ordinatedly protruded into for flat-plate heat pipe sealing to be injected it is described
Seal insert in vacuum chamber, the sealing die setting is in the vacuum chamber and positioned at flat-plate heat pipe two sides.
Further, the fluid injection plate can move up and down along the vertical direction.
Further, the size of the liquid injection hole is identical.
Further, the size of the liquid injection hole is less than the size in each channel in the flat-plate heat pipe.
Further, the shape of the liquid injection hole is that round and diameter is less than or equal to 0.8mm.
Further, to be respectively arranged with fluid injection plate between the fluid injection plate and the vacuum chamber, in the seal insert close
Seal and heat pipe sealing ring.
Further, the distance between the liquid inlet and each liquid injection hole are more than or equal to 100mm, when making each liquid injection hole fluid injection
Flow is as identical as possible.
Further, one end of the fluid injection plate setting liquid injection hole is also symmetrically arranged with for being oriented to alignment liquid injection hole peace
The guiding bevel edge in the channel on plate heat pipe.
Compared with prior art, the utility model has the beneficial effects that
1) the utility model realizes the integration that multi-channel heat pipe is vacuumized, is perfused and sealed；
2) the utility model structure is simple, using the method being perfused afterwards is first vacuumized, make the reservoir quantity sealed up for safekeeping more precisely (if
Using vacuumizing after first fluid injection, part working medium can be taken away in vacuum, to keep the amount of sealing up for safekeeping in final heat pipe not smart enough
It is quasi-), while avoiding when using effumability, toxic liquid as working medium, working medium is evacuated to outside vacuum chamber by vacuum pump, is caused
Pollution to environment；
3) the accurate quantitative and uniformly perfusion of multi-channel is realized；
4) production efficiency with higher, and low energy consumption.
Detailed description of the invention
Fig. 1 is the schematic diagram of utility model device.
Fig. 2 show the perspective view of flat-plate heat pipe.
Fig. 3 show the perspective view of fluid injection plate.
In figure: 1- metered dose infusion pump, 2- fluid injection plate, 21- liquid inlet, 22- liquid injection hole, 23- guiding bevel edge, 3- fluid injection plate are close
Seal, 4- vacuum chamber, 5- sealing die, 6- heat pipe sealing ring, 7- flat-plate heat pipe, the channel 71-, 8- vacuum valve.
Specific embodiment
The purpose of utility model of the utility model is described in further detail in the following with reference to the drawings and specific embodiments,
The embodiments cannot be described here one by one, but therefore the embodiments of the present invention is not limited to the following examples.
Embodiment one
As shown in Figure 1, note and closing device after a kind of first pumping of multichannel hot plate, including the vacuum being connect with vacuum valve 8
Chamber 4, metered dose infusion pump 1, fluid injection plate 2, sealing die 5, in the present embodiment, as shown in Fig. 2, flat-plate heat pipe 7 be internally provided with it is more
Channel 71 is not connected to each other between each channel 71, and one end is sealed by welding manner, and another end opening is for vacuumizing, fluid injection.
As shown in figure 3, setting cavity in the fluid injection plate 2, one end is provided with the liquid inlet 21 for connecting the metered dose infusion pump 1, another
End is provided with several one-to-one liquid injection holes 22 in and position identical as 71 quantity of channel of flat-plate heat pipe 7, and the liquid inlet 21 is logical
Piping connects metered dose infusion pump 1, one end equipped with liquid injection hole 22 vertically the sealing from 4 upper end of vacuum chamber ordinatedly protrude into it is described true
It can move up and down in cavity 4 and along the vertical direction.4 lower end of vacuum chamber is oppositely disposed for flat-plate heat pipe 7 to be injected
Seal insert in the vacuum chamber 4 is ordinatedly protruded into sealing, and between the fluid injection plate 2 and the vacuum chamber 4, the sealing inserts
It is respectively arranged with fluid injection plate sealing ring 3 and heat pipe sealing ring 6 in mouthful, its role is to which extraneous and vacuum chamber 4 is isolated, keeps internal
Condition of high vacuum degree, fluid injection plate sealing ring 3 also can be set at the pipeline between topping-up pump 1 and fluid injection plate 2.The sealing die
5 are arranged in the vacuum chamber 4 and are located at 7 two sides of flat-plate heat pipe, and sealing die 5 can be closed or open, for sealing when closure
Mouth flat-plate heat pipe 7.
Specifically, the size of the liquid injection hole 22 is identical and is less than the ruler in each channel 71 in the flat-plate heat pipe 7
Very little, in the present embodiment, the shape of the liquid injection hole 22 is that round and diameter is less than or equal to 0.8mm.To make each 22 fluid injection of liquid injection hole
Shi Liuliang is as identical as possible, and the distance between the liquid inlet 21 and each liquid injection hole 22 are more than or equal to 100mm.
In addition, one end that liquid injection hole 22 is arranged in the fluid injection plate 2 is also symmetrically arranged with for being oriented to alignment 22 He of liquid injection hole
The guiding bevel edge 23 in the channel 71 on flat-plate heat pipe, the channel 71 when facilitating operation on alignment liquid injection hole 22 and flat-plate heat pipe 7, keeps away
Working medium leaks outside when infusion-free.
Embodiment two
It is a kind of that vacuum pumping liquid injection mouth-sealing method is carried out using device as mentioned, comprising steps of
1) flat-plate heat pipe 7 is inserted vertically into the vacuum chamber 4 by seal insert from lower end and is controlled described flat
The spacing of the upper end of plate heat pipe 7 and each liquid injection hole 22 is 0.5-5mm, makes each channel of each liquid injection hole 22 and the flat-plate heat pipe 7
71 correspond；
2) vacuum valve 8 is opened into connection vacuum pump and the vacuum chamber 4, is closed after becoming vacuum state in the vacuum chamber 4
Close the connection that vacuum valve 8 disconnects vacuum pump and the vacuum chamber 4；
3) start the metered dose infusion pump 1 and inject quantitative working medium, the working medium is acetone or ammonium hydroxide, and working medium passes through liquid inlet
21, working medium is evenly distributed in each channel 71 using multiple liquid injection holes 22；
4) after fluid injection, flat-plate heat pipe 7 described in 5 closed pair of sealing die is sealed；
5) the fluid injection plate 2 moves up reset, and the sealing die 5 opens；
6) flat-plate heat pipe 7 after pulling up sealing completes process production.
Embodiment three
It is a kind of that vacuum pumping liquid injection mouth-sealing method is carried out using device as mentioned, comprising steps of
1) flat-plate heat pipe 7 is inserted vertically into the vacuum chamber 4 by seal insert from lower end；
2) vacuum valve 8 is opened into connection vacuum pump and the vacuum chamber 4, is closed after becoming vacuum state in the vacuum chamber 4
Close the connection that vacuum valve 8 disconnects vacuum pump and the vacuum chamber 4；
3) it moves down the fluid injection plate 2 close to flat-plate heat pipe 7, makes each channel of each liquid injection hole 22 and the flat-plate heat pipe 7
71 correspond；
4) start the metered dose infusion pump 1 and inject quantitative working medium, the working medium is acetone or ammonium hydroxide, and working medium passes through liquid inlet
21, working medium is evenly distributed in each channel 71 using multiple liquid injection holes 22；
5) after fluid injection, flat-plate heat pipe 7 described in 5 closed pair of sealing die is sealed；
6) the fluid injection plate 2 moves up reset, and the sealing die 5 opens；
7) flat-plate heat pipe 7 after pulling up sealing completes process production.
High-efficient, at low cost, each conduit groundwater increment of the utility model is identical and accurate, and is suitable for volatile, toxic work
The perfusion of matter, to solve in traditional multichannel heat-pipe working medium method for filling, there are used volatile working medium in vacuum
It is difficult under state while the problem of multichannel precise infusion and complex process.
The utility model can be preferably realized as described above.
The above embodiments of the present invention is merely examples for clearly illustrating the present invention, and is not
Limitations of the embodiments of the present invention.For those of ordinary skill in the art, on above explained basis
On can also make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.
Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc., should be included in this reality
Within novel scope of protection of the claims.
Claims (8)
1. note and closing device after a kind of first pumping of multichannel hot plate, it is characterised in that: including the vacuum being connect with vacuum valve (8)
Chamber (4), metered dose infusion pump (1), fluid injection plate (2), sealing die (5), the fluid injection plate (2) is interior to set cavity, and one end is provided with
The liquid inlet (21) of the metered dose infusion pump (1) is connected, the other end is provided with several channel (71) quantity phases with flat-plate heat pipe (7)
The same and one-to-one liquid injection hole in position (22), the liquid inlet (21) connect metered dose infusion pump (1) by pipeline, are equipped with fluid injection
From vacuum chamber (4) upper end, sealing is ordinatedly protruded into the vacuum chamber (4) vertically for the one end in hole (22), under the vacuum chamber (4)
End is oppositely disposed the seal insert ordinatedly protruded into the vacuum chamber (4) for flat-plate heat pipe (7) sealing to be injected, institute
Sealing die (5) setting is stated in the vacuum chamber (4) and is located at flat-plate heat pipe (7) two sides.
2. note and closing device after the first pumping of multichannel hot plate according to claim 1, it is characterised in that: the fluid injection
Plate (2) can move up and down along the vertical direction.
3. note and closing device after the first pumping of multichannel hot plate according to claim 1, it is characterised in that: the liquid injection hole
(22) size is identical.
4. note and closing device after the first pumping of multichannel hot plate according to claim 1, it is characterised in that: the liquid injection hole
(22) size is less than the size of each channel (71) in the flat-plate heat pipe (7).
5. note and closing device after the first pumping of multichannel hot plate according to claim 1, it is characterised in that: the liquid injection hole
(22) shape is that round and diameter is less than or equal to 0.8mm.
6. note and closing device after the first pumping of multichannel hot plate according to claim 1, it is characterised in that: the fluid injection plate
(2) between the vacuum chamber (4), fluid injection plate sealing ring (3) and heat pipe sealing ring are respectively arranged in the seal insert
(6)。
7. note and closing device after the first pumping of multichannel hot plate according to claim 1, it is characterised in that: the liquid inlet
(21) it is more than or equal to 100mm with the distance between each liquid injection hole (22).
8. note and closing device after the first pumping of multichannel hot plate according to claim 1, it is characterised in that: the fluid injection plate
(2) one end that liquid injection hole (22) are arranged also is symmetrically arranged with for being oriented to the channel being aligned on liquid injection hole (22) and flat-plate heat pipe
(71) guiding bevel edge (23).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820612448 | 2018-04-27 | ||
| CN2018206124482 | 2018-04-27 |
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| Publication Number | Publication Date |
|---|---|
| CN208382953U true CN208382953U (en) | 2019-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820805266.7U Active CN208382953U (en) | 2018-04-27 | 2018-05-29 | It is infused after a kind of first pumping of multichannel hot plate and closing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108709442A (en) * | 2018-04-27 | 2018-10-26 | 华南理工大学 | A kind of the vacuum pumping liquid injection closing device and method of tablet multichannel heat pipe |
-
2018
- 2018-05-29 CN CN201820805266.7U patent/CN208382953U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108709442A (en) * | 2018-04-27 | 2018-10-26 | 华南理工大学 | A kind of the vacuum pumping liquid injection closing device and method of tablet multichannel heat pipe |
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