CN213126881U - Liquid nitrogen backflow frequency converter heat dissipation device - Google Patents
Liquid nitrogen backflow frequency converter heat dissipation device Download PDFInfo
- Publication number
- CN213126881U CN213126881U CN202021534412.0U CN202021534412U CN213126881U CN 213126881 U CN213126881 U CN 213126881U CN 202021534412 U CN202021534412 U CN 202021534412U CN 213126881 U CN213126881 U CN 213126881U
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- heat dissipation
- water pipe
- frequency converter
- liquid nitrogen
- converter shell
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Abstract
The utility model discloses a liquid nitrogen frequency converter heat abstractor that flows backward, including fixed plate and control box, the fixed plate upside has the backup pad through bolt threaded connection, and the backup pad upside is fixed with the spring axle, and the spring axle upside is fixed with the converter shell simultaneously, converter shell downside runs through there is the exhaust fan, and the converter shell upside runs through there is the heat dissipation fan, be provided with the heat dissipation water pipe in the converter shell, and the heat dissipation water pipe left side is provided with the water inlet, and the heat dissipation water pipe right side is provided with the outlet simultaneously, be provided with the conducting strip in the heat dissipation water pipe. This converter heat abstractor is flowed backward to liquid nitrogen is provided with heat dissipation fan, heat dissipation water pipe and conducting strip, and three kinds of radiating modes carry out the heat dissipation in to the converter shell and handle, ensure that the converter shell heat dissipation is more thorough, and extension converter life is provided with the spring axle, and the direct and fixed plate contact of converter shell can be avoided in the setting of spring axle, reduces the rigid impact between converter shell and the fixed plate.
Description
Technical Field
The utility model relates to a liquid nitrogen technical field specifically is a liquid nitrogen flows backward converter heat abstractor.
Background
Liquid nitrogen and liquid nitrogen are inert, colorless, odorless, non-corrosive, non-flammable, extremely low in temperature, and inert, do not support combustion, and are frozen due to a large amount of heat absorption contact during vaporization, and the nitrogen occupies 78% of air.
Can use the converter when current liquid nitrogen flows backward, the converter need dispel the heat to it when using for a long time, if dispel the heat thoroughly can burn out converter internals, influences the converter and normally work to converter and fixed plate direct contact can damage the converter shell after using for a long time, influence service life.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a converter heat abstractor is flowed backward to current liquid nitrogen who proposes in solving above-mentioned background art can use the converter when flowing backward, need carry out the heat dissipation processing to it when the converter uses for a long time, can burn out converter internals if the heat dissipation thoroughly, influence the converter and normally work, and converter and fixed plate direct contact can damage the converter shell after using for a long time, influence the problem of service life.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a converter heat abstractor is irritated backward to liquid nitrogen, includes fixed plate and control box, the fixed plate upside has the backup pad through bolt threaded connection, and the backup pad upside is fixed with the spring axle, and the spring axle upside is fixed with the converter shell simultaneously, converter shell downside runs through there is the exhaust fan, and converter shell upside runs through there is the heat dissipation fan, be provided with the heat dissipation water pipe in the converter shell, and the heat dissipation water pipe left side is provided with the water inlet, and the heat dissipation water pipe right side is provided with the outlet simultaneously, be provided with the conducting strip in the heat dissipation water pipe.
Preferably, the supporting plate and the fixing plate form a detachable mounting structure through bolts.
Preferably, the frequency converter shell and the support plate form a telescopic structure through a spring shaft.
Preferably, the number of the heat dissipation fans is four, and the four heat dissipation fans are symmetrically arranged.
Preferably, a pressure pump is arranged on the heat dissipation water pipe.
Preferably, a temperature sensor is fixed on the heat conducting sheet.
Preferably, the control box is fixed on the rear side of the frequency converter shell.
Compared with the prior art, the beneficial effects of the utility model are that: the liquid nitrogen back-flow frequency converter heat dissipation device,
(1) the frequency converter is provided with the heat dissipation fan, the heat dissipation water pipe and the heat conducting fins, and the heat dissipation treatment is carried out on the inside of the frequency converter shell in three heat dissipation modes, so that the heat dissipation of the frequency converter shell is more thorough, and the service life of the frequency converter is prolonged;
(2) the spring shaft is arranged, the frequency converter shell can be prevented from being directly contacted with the fixing plate due to the arrangement of the spring shaft, the rigid impact between the frequency converter shell and the fixing plate is reduced, and the service life of the frequency converter shell is prolonged.
Drawings
FIG. 1 is a schematic front view of the present invention;
fig. 2 is a schematic rear view of the present invention;
FIG. 3 is a schematic top view of the present invention;
fig. 4 is the schematic diagram of the work flow structure of the control box of the present invention.
In the figure: 1. the device comprises a fixing plate, 2, bolts, 3, a supporting plate, 4, a spring shaft, 5, a frequency converter shell, 6, an exhaust fan, 7, a heat dissipation fan, 8, a heat dissipation water pipe, 9, a water inlet, 10, a water outlet, 11, a heat conducting sheet, 12, a control box, 13, a temperature sensor, 14 and a pressure pump.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a liquid nitrogen flows back converter heat abstractor, as shown in figure 1, figure 2 and figure 3, there is backup pad 3 fixed plate 1 upside through 2 threaded connection of bolt, and 3 upsides of backup pad are fixed with spring axle 4, 4 upsides of spring axle are fixed with converter shell 5 simultaneously, backup pad 3 constitutes through bolt 2 and fixed plate 1 and dismantles the mounting structure, artificially rotatory bolt 2, bolt 2 separates from fixed plate 1 and backup pad 3, just so can wholly change or maintain converter shell 5, and is easy to operate, and is convenient. 5 downside of converter shell runs through there is exhaust fan 6, and 5 upsides of converter shell run through there is heat dissipation fan 7, and converter shell 5 constitutes extending structure through spring axle 4 and backup pad 3, and spring axle 4 is provided with four, and converter shell 5 and 1 direct contact of fixed plate can be avoided in the setting up of four spring axles 4, reduce the rigidity and strike, extension converter shell 5 and 1 life of fixed plate.
As shown in fig. 1 and 4, a heat dissipation water pipe 8 is arranged in the frequency converter housing 5, a water inlet 9 is arranged on the left side of the heat dissipation water pipe 8, a water outlet 10 is arranged on the right side of the heat dissipation water pipe 8, a heat conduction fin 11 is arranged in the heat dissipation water pipe 8, a pressure pump 14 is arranged on the heat dissipation water pipe 8, a temperature sensor 13 is fixed on the heat conduction fin 11, a control box 12 is fixed on the rear side of the frequency converter housing 5, four heat dissipation fans 7 are symmetrically arranged, the control box 12 is electrically connected with an exhaust fan 6, the heat dissipation fans 7, the temperature sensor 13 and the pressure pump 14, when the frequency converter starts to work, the temperature is gradually increased, the heat conduction fin 11 is subjected to heat conduction treatment, the heat conduction fin 11 is subjected to heat dissipation treatment by water in the heat dissipation water pipe 8, finally, the four heat dissipation fans 7 can be started to perform heat dissipation treatment simultaneously inside the, thereby play energy-conserving effect, three kinds of modes also can open simultaneously, shorten the radiating time, ensure the radiating efficiency.
The working principle is as follows: when the liquid nitrogen backflow frequency converter heat dissipation device is used, the model of the temperature sensor 13 is CWDZ11, an external power supply is connected, when the frequency converter starts to work, the temperature sensor 13 is started under the action of the control box 12, the temperature in the frequency converter shell 5 gradually rises, firstly, the heat conducting fin 11 conducts heat conduction treatment on the interior of the frequency converter shell 5, after the temperature in the frequency converter shell 5 continues to rise, the temperature sensor 13 transmits information to the control box 12, the pressure pump 14 is started under the action of the control box 12, warm water enters the heat dissipation water pipe 8 through the water inlet 9 under the action of the pressure pump 14, water in the heat dissipation water pipe 8 conducts cooling treatment on the heat conducting fin 11, if the temperature on the heat conducting fin 11 continuously rises, the temperature sensor 13 transmits information to the control box 12, the control box 12 starts the heat dissipation fan 7 and the exhaust fan 6, and the heat dissipation fan 7 conducts heat dissipation treatment on the interior of the frequency converter shell 5, the heat-dissipated hot air is exhausted out of the frequency converter shell 5 under the action of the exhaust fan 6, the spring shaft 4 is arranged to prevent the fixed plate 1 from contacting with the frequency converter shell 5, the rigid impact is reduced, the service life of the frequency converter shell 5 is prolonged, and the content which is not described in detail in the specification belongs to the prior art which is known by technicians in the field.
The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the invention.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides a liquid nitrogen backward flow converter heat abstractor, includes fixed plate (1) and control box (12), its characterized in that: fixed plate (1) upside has backup pad (3) through bolt (2) threaded connection, and backup pad (3) upside is fixed with spring axle (4), and spring axle (4) upside is fixed with converter shell (5) simultaneously, converter shell (5) downside runs through exhaust fan (6), and converter shell (5) upside runs through has heat dissipation fan (7), be provided with heat dissipation water pipe (8) in converter shell (5), and heat dissipation water pipe (8) left side is provided with water inlet (9), and heat dissipation water pipe (8) right side is provided with outlet (10) simultaneously, be provided with conducting strip (11) in heat dissipation water pipe (8).
2. The heat dissipation device of a liquid nitrogen backward flow frequency converter according to claim 1, characterized in that: the supporting plate (3) and the fixing plate (1) form a dismounting and mounting structure through the bolt (2).
3. The heat dissipation device of a liquid nitrogen backward flow frequency converter according to claim 1, characterized in that: the frequency converter shell (5) and the support plate (3) form a telescopic structure through the spring shaft (4).
4. The heat dissipation device of a liquid nitrogen backward flow frequency converter according to claim 1, characterized in that: the number of the heat dissipation fans (7) is four, and the four heat dissipation fans (7) are symmetrically arranged.
5. The heat dissipation device of a liquid nitrogen backward flow frequency converter according to claim 1, characterized in that: and a pressure pump (14) is arranged on the heat dissipation water pipe (8).
6. The heat dissipation device of a liquid nitrogen backward flow frequency converter according to claim 1, characterized in that: and a temperature sensor (13) is fixed on the heat conducting sheet (11).
7. The heat dissipation device of a liquid nitrogen backward flow frequency converter according to claim 1, characterized in that: and the control box (12) is fixed at the rear side of the frequency converter shell (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021534412.0U CN213126881U (en) | 2020-07-29 | 2020-07-29 | Liquid nitrogen backflow frequency converter heat dissipation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021534412.0U CN213126881U (en) | 2020-07-29 | 2020-07-29 | Liquid nitrogen backflow frequency converter heat dissipation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213126881U true CN213126881U (en) | 2021-05-04 |
Family
ID=75681152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021534412.0U Active CN213126881U (en) | 2020-07-29 | 2020-07-29 | Liquid nitrogen backflow frequency converter heat dissipation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213126881U (en) |
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2020
- 2020-07-29 CN CN202021534412.0U patent/CN213126881U/en active Active
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