CN215835320U - Air conditioner frequency converter provided with hollow isolated heat dissipation shell - Google Patents

Air conditioner frequency converter provided with hollow isolated heat dissipation shell Download PDF

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Publication number
CN215835320U
CN215835320U CN202122376159.1U CN202122376159U CN215835320U CN 215835320 U CN215835320 U CN 215835320U CN 202122376159 U CN202122376159 U CN 202122376159U CN 215835320 U CN215835320 U CN 215835320U
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CN
China
Prior art keywords
shell
cooling water
cavity
sand
heat dissipation
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Expired - Fee Related
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CN202122376159.1U
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Chinese (zh)
Inventor
张�杰
张前生
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Ma'anshan Jiechen Electronic Technology Co ltd
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Ma'anshan Jiechen Electronic Technology Co ltd
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Priority to CN202122376159.1U priority Critical patent/CN215835320U/en
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Publication of CN215835320U publication Critical patent/CN215835320U/en
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Abstract

The utility model discloses an air-conditioning frequency converter with a hollow isolated heat dissipation shell, which relates to the technical field of air-conditioning frequency converters and comprises a shell and a control panel arranged on the outer side of the shell, wherein a cooling water cavity is arranged in the inner wall of the shell, cooling water is arranged in the cooling water cavity and is convenient to cool with the shell, a heat insulation cavity is arranged in the inner wall of the cooling water cavity, the heat insulation cavity is of a hollow structure and is filled with sand towards the inner part, the sand has a good heat absorption effect, meanwhile, condensed water is prevented from being stored in the inner wall of the shell, the condensed water is convenient to isolate, fine sand and agglomerated sand move towards the direction of a gravity plate along an inclined plate, the fine sand automatically falls along the gravity plate of a screen structure, the agglomerated sand has heavy gravity and a large structure and cannot fall, the gravity presses the middle gravity plate and a spring, an opening of a coarse discharge port is opened, and the agglomerated sand enters the coarse discharge port, and when the plugging piece is opened, the caked sand is discharged, so that heat dissipation is facilitated.

Description

Air conditioner frequency converter provided with hollow isolated heat dissipation shell
Technical Field
The utility model relates to the technical field of air conditioner frequency converters, in particular to an air conditioner frequency converter with a hollow isolation type radiating shell.
Background
Compared with a fixed frequency air conditioner, the variable frequency air conditioner has the characteristics of accurate temperature control, rapid temperature adjustment, low noise and energy conservation. The frequency conversion air conditioner is internally provided with the frequency converter, and the heat productivity of the frequency converter is very large, so that a radiator needs to be designed to radiate the frequency converter. The frequency conversion module in the frequency converter plays a role in power conversion and amplification in the whole frequency converter, and the switching loss and the resistance of the module can generate a large amount of heat in the working process, so that if the heat is not dissipated in time, the performance of the frequency conversion module can be seriously influenced, and even the frequency conversion module is burnt.
Current air conditioner converter is when using, and the shell can give off higher heat, and radiating mode usually sets up the cooling water chamber and carries out the water cooling, and the water cooling has great drawback, if the water then can appear the comdenstion water with the too big difference in temperature of shell, the comdenstion water then can corrode the inner wall of converter if not timely discharge, can also take place the danger of electric leakage simultaneously, influences the use of converter, therefore the water cooling is not only inefficiency still influences the life of converter.
In order to solve the problems, the utility model provides an air conditioner frequency converter provided with a hollow isolated heat dissipation shell.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an air conditioner frequency converter with a hollow isolated heat dissipation shell, wherein a cooling water cavity is formed in the inner wall of the shell, cooling water is arranged in the cooling water cavity and is convenient to cool with the shell, a heat insulation cavity is formed in the inner wall of the cooling water cavity, the heat insulation cavity is of a hollow structure and is filled with sand, the sand has a good heat absorption effect, meanwhile, condensed water is prevented from being stored in the inner wall of the shell and is convenient to isolate the condensed water, a copper rod is fixedly arranged on the inner wall of the cooling water cavity, one end of the copper rod extends into the heat insulation cavity and the inner cavity of the shell, the heat absorption effect of the copper rod is good, heat dissipation is convenient, and therefore the problems in the background technology are solved.
In order to achieve the purpose, the utility model provides the following technical scheme: an air conditioner frequency converter provided with a hollow isolated heat dissipation shell comprises a shell and a control panel arranged on the outer side of the shell, wherein an installation part is fixedly arranged on the outer side of the shell, and a temperature sensor is fixedly arranged on the inner wall of the shell;
a cooling water cavity is formed in the inner wall of the shell, a heat insulation cavity is formed in the inner wall of the cooling water cavity, a copper bar is fixedly mounted on the inner wall of the cooling water cavity, and one end of the copper bar extends into the heat insulation cavity and the inner cavity of the shell.
Preferably, the connecting wall of the heat insulation cavity and the cooling water cavity is inlaid with a convex pipe, and a discharge hole penetrating through the cooling water cavity is fixedly arranged on the outer side of the heat insulation cavity.
Preferably, the upper end in thermal-insulated chamber is provided with the baffle, and the one end of baffle is run through the upper end that the cooling water chamber communicates the baffle with the external world and is provided with thick discharge gate, and the outer end of thick discharge gate is provided with the shutoff piece, and the upper end in cooling water chamber is provided with the inlet tube.
Preferably, the upper end fixed mounting in thermal-insulated chamber has the hang plate, and the one end that the hang plate is close to the baffle is lower, and the one end that the baffle was kept away from in thermal-insulated chamber is provided with guide mechanism.
Preferably, the convex pipe comprises a fixing sleeve and a rubber concave surface fixedly arranged at the lower end of the fixing sleeve.
Preferably, the material guide mechanism comprises a knob arranged at the upper end of the shell and a middle rod fixedly installed at the lower end of the knob, the knob is in through connection with the cooling water cavity, the middle rod extends into the heat insulation cavity, and spiral blades are fixedly installed on the outer surface of the middle rod.
Preferably, the upper end of the inclined plate is hinged with a gravity plate, and the lower end of the gravity plate is fixedly provided with a spring fixedly connected with the top of the partition plate.
Preferably, the gravity plate is a member of a screen structure.
Compared with the prior art, the utility model has the following beneficial effects:
1. the air conditioner frequency converter provided with the hollow isolated heat dissipation shell is characterized in that a cooling water cavity is formed in the inner wall of the shell, cooling water is arranged in the cooling water cavity and is convenient to cool the shell, a heat insulation cavity is formed in the inner wall of the cooling water cavity, the heat insulation cavity is of a hollow structure and is filled with sand, the sand has a good heat absorption effect, meanwhile, condensed water is prevented from being stored in the inner wall of the shell, the condensed water is convenient to isolate, a copper rod is fixedly arranged on the inner wall of the cooling water cavity, one end of the copper rod extends into the heat insulation cavity and the inner cavity of the shell, the copper rod is good in heat absorption effect, and heat dissipation is convenient.
2. The utility model provides an air conditioner frequency converter with a hollow isolated heat dissipation shell, wherein a middle rod is fixedly arranged at the lower end of a knob, the knob is in through connection with a cooling water cavity, the middle rod extends into the heat insulation cavity, a spiral blade is fixedly arranged on the outer surface of the middle rod, the knob is rotated, the middle rod drives the spiral blade to rotate, the lower end of the spiral blade extends into sand in the heat insulation cavity, the sand can be discharged upwards and stored at the upper end of an inclined plate, and the operation is simple.
3. The utility model provides an air-conditioning frequency converter with a hollow isolated heat dissipation shell, wherein a gravity plate is hinged at the upper end of an inclined plate, a spring gravity plate which is fixedly connected with the top of a partition plate is fixedly arranged at the lower end of the gravity plate and is of a screen structure, so that small-particle sand falls and large-particle sand is conveniently isolated, cooling water is injected into a cooling water cavity through a water inlet pipe, the low temperature in the cooling water cavity exchanges heat with the high temperature generated by the shell, and the water-cooling heat dissipation work can be completed, a heat insulation cavity is filled with sand, the sand can absorb heat, if condensate water is generated, the sand is agglomerated, fine sand and agglomerated sand both move along the inclined plate towards the gravity plate, the fine sand automatically falls along the gravity plate of the screen structure, the agglomerated sand has heavier gravity and larger structure, cannot fall, the gravity presses the middle gravity plate and compresses the spring, the opening of the coarse discharge port is opened, the caked sand enters the inner part of the coarse discharge port, and the blocking piece is opened to discharge the caked sand.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of the housing of the present invention;
FIG. 3 is a schematic view of the structure of the protruding tube of the present invention;
FIG. 4 is a schematic view of a material guiding mechanism according to the present invention;
fig. 5 is an enlarged view of the utility model at a in fig. 2.
In the figure: 1. a housing; 11. a cooling water cavity; 12. a thermally insulating cavity; 121. an inclined plate; 122. a material guiding mechanism; 1221. a knob; 1222. a middle rod; 1223. helical leaves; 123. a gravity plate; 124. a spring; 13. a copper bar; 14. a convex pipe; 141. fixing a sleeve; 142. a concave surface of rubber; 15. a discharge port; 16. a partition plate; 17. a rough discharge port; 18. a blocking member; 19. a water inlet pipe; 2. a control panel; 3. a mounting member; 4. a temperature sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In order to solve the technical problem that the water cooling is not only inefficient, but also affects the service life of the frequency converter, as shown in fig. 1-5, the following preferred technical solutions are provided:
the utility model provides an air conditioner converter with cavity isolation formula heat dissipation shell, includes shell 1 and the control panel 2 of setting in the shell 1 outside, and the outside fixed mounting of shell 1 has installed part 3, and the inner wall fixed mounting of shell 1 has temperature sensor 4 for detect the inside temperature of shell 1.
Set up cooling water cavity 11 in shell 1's the inner wall, cooling water cavity 11 inside is equipped with the cooling water, be convenient for carry out the water-cooling with shell 1, set up thermal-insulated chamber 12 in cooling water cavity 11's the inner wall, be equipped with the sand in thermal-insulated chamber 12, the sand has good heat absorption effect, avoid the comdenstion water to keep at shell 1's inner wall simultaneously, cooling water cavity 11's inner wall fixed mounting has bar copper 13, bar copper 13's one end extends to in thermal-insulated chamber 12 and shell 1's the inner chamber, bar copper 13 absorbs heat effectually, be convenient for dispel the heat.
The connecting wall of the heat insulation cavity 12 and the cooling water cavity 11 is embedded with a convex pipe 14, and the outer side of the heat insulation cavity 12 is fixedly provided with a discharge hole 15 which penetrates through the cooling water cavity 11 and is used for discharging sand.
The upper end in thermal-insulated chamber 12 is provided with baffle 16 for separate coarse sand and fine sand, the one end of baffle 16 is run through cooling water chamber 11 and is provided with thick drain hole 17 with the upper end of external intercommunication baffle 16, and the outer end of thick drain hole 17 is provided with shutoff piece 18, and the upper end in cooling water chamber 11 is provided with inlet tube 19, injects the cooling water through inlet tube 19 toward cooling water chamber 11, the water-chilling of being convenient for.
An inclined plate 121 is fixedly mounted at the upper end of the heat insulation cavity 12, one end of the inclined plate 121 close to the partition plate 16 is lower, and a material guide mechanism 122 is arranged at one end of the heat insulation cavity 12 far away from the partition plate 16.
The male pipe 14 includes a fixing sleeve 141 and a rubber concave surface 142 fixedly installed at a lower end of the fixing sleeve 141, so as to increase a contact area of sand and water.
The material guide mechanism 122 comprises a knob 1221 arranged at the upper end of the shell 1 and a middle rod 1222 fixedly installed at the lower end of the knob 1221, the knob 1221 is connected with the cooling water cavity 11 in a penetrating manner, the middle rod 1222 extends to the inside of the heat insulation cavity 12, a spiral blade 1223 is fixedly installed on the outer surface of the middle rod 1222, the knob 1221 is rotated, the middle rod 1222 drives the spiral blade 1223 to rotate, the lower end of the spiral blade 1223 goes deep into sand in the heat insulation cavity 12, sand can be discharged upwards, and the sand is stored at the upper end of the inclined plate 121, and the operation is simple.
The upper end of the inclined plate 121 is hinged with a gravity plate 123, and the lower end of the gravity plate 123 is fixedly provided with a spring 124 fixedly connected with the top of the partition plate 16.
The gravity plate 123 is a member of a screen structure, which facilitates the falling of small-particle sand and the blocking of large-particle sand.
Specifically, cooling water is injected into the cooling water cavity 11 through the water inlet pipe 19, heat exchange is performed between low temperature in the cooling water cavity 11 and high temperature generated by the shell 1, and then water-cooling heat dissipation work can be completed, the heat insulation cavity 12 is filled with sand, the sand can absorb heat, if condensate water is generated, the sand agglomerates, fine sand and the agglomerated sand both move along the inclined plate 121 towards the gravity plate 123, the fine sand automatically falls along the gravity plate 123 with the screen structure, the agglomerated sand has heavier gravity and larger structure, and cannot fall, the gravity presses the middle gravity plate 123 and compresses the spring 124, the opening of the coarse discharge port 17 is opened, the agglomerated sand enters the inner portion of the coarse discharge port 17, the plugging piece 18 is opened, the agglomerated sand is discharged, if all agglomerates at the upper end of the inclined plate 121 are discharged, the knob 1221 is rotated, the middle rod drives the spiral blade 1223 to rotate, the sand 1222 in the lower end of the spiral blade 1223 is deep into the heat insulation cavity 12, the sand can be discharged upwards and stored at the upper end of the inclined plate 121, and the operation is simple.
The working principle is as follows: the cooling water is injected into the cooling water cavity 11 through the water inlet pipe 19, the low temperature in the cooling water cavity 11 exchanges heat with the high temperature generated by the shell 1, and the water-cooling heat dissipation work can be completed, the heat insulation cavity 12 is filled with sand, the sand can absorb heat, if condensate water is generated, the sand is caked, the fine sand and the caked sand both move along the inclined plate 121 towards the gravity plate 123, the fine sand automatically falls along the gravity plate 123 with the screen structure, the caked sand has heavier gravity and larger structure, and cannot fall, the gravity presses the middle gravity plate 123 and compresses the spring 124, the opening of the coarse discharge port 17 is opened, the caked sand enters the inner part of the coarse discharge port 17, the plugging piece 18 is opened, the caked sand is discharged, if all the caked sand at the upper end of the inclined plate 121 is discharged, the knob 1221 is rotated, the middle rod 1222 drives the spiral blade 1223 to rotate, and the lower end of the spiral blade 1223 goes deep into the sand in the heat insulation cavity 12, the sand is discharged upward and is stored at the upper end of the inclined plate 121.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides an air conditioner converter that is provided with cavity isolation formula heat dissipation shell, includes shell (1) and sets up in control panel (2) in the shell (1) outside, its characterized in that: the outer side of the shell (1) is fixedly provided with a mounting piece (3), and the inner wall of the shell (1) is fixedly provided with a temperature sensor (4);
cooling water cavity (11) is arranged in the inner wall of shell (1), heat insulation cavity (12) is arranged in the inner wall of cooling water cavity (11), copper bar (13) is fixedly arranged on the inner wall of cooling water cavity (11), and one end of copper bar (13) extends into the inner cavities of heat insulation cavity (12) and shell (1).
2. An air conditioner frequency converter provided with a hollow isolated heat dissipation shell as recited in claim 1, wherein: the connecting wall of the heat insulation cavity (12) and the cooling water cavity (11) is inlaid with a convex pipe (14), and a discharge hole (15) penetrating through the cooling water cavity (11) is fixedly arranged on the outer side of the heat insulation cavity (12).
3. An air conditioner frequency converter provided with a hollow isolated heat dissipation shell as set forth in claim 2, wherein: the upper end in thermal-insulated chamber (12) is provided with baffle (16), and the upper end that cooling water chamber (11) and external intercommunication baffle (16) were run through to the one end of baffle (16) is provided with rough discharge mouth (17), and the outer end of rough discharge mouth (17) is provided with shutoff piece (18), and the upper end in cooling water chamber (11) is provided with inlet tube (19).
4. An air conditioner frequency converter provided with a hollow isolated heat dissipation shell as defined in claim 3, wherein: the upper end of the heat insulation cavity (12) is fixedly provided with an inclined plate (121), one end, close to the partition plate (16), of the inclined plate (121) is lower, and one end, far away from the partition plate (16), of the heat insulation cavity (12) is provided with a material guide mechanism (122).
5. An air conditioner frequency converter provided with a hollow isolated heat dissipation shell as set forth in claim 2, wherein: the convex pipe (14) comprises a fixed sleeve (141) and a rubber concave surface (142) fixedly arranged at the lower end of the fixed sleeve (141).
6. An air conditioner frequency converter provided with a hollow isolated heat dissipation shell as defined in claim 4, wherein: the material guide mechanism (122) comprises a knob (1221) arranged at the upper end of the shell (1) and a middle rod (1222) fixedly installed at the lower end of the knob (1221), the knob (1221) is in through connection with the cooling water cavity (11), the middle rod (1222) extends to the inside of the heat insulation cavity (12), and spiral blades (1223) are fixedly installed on the outer surface of the middle rod (1222).
7. An air conditioner frequency converter provided with a hollow isolated heat dissipation shell as defined in claim 6, wherein: the upper end of the inclined plate (121) is hinged with a gravity plate (123), and the lower end of the gravity plate (123) is fixedly provided with a spring (124) fixedly connected with the top of the partition plate (16).
8. An air conditioner inverter provided with a hollow isolated heat dissipation casing according to claim 7, wherein: the gravity plate (123) is a component of a leakage net structure.
CN202122376159.1U 2021-09-29 2021-09-29 Air conditioner frequency converter provided with hollow isolated heat dissipation shell Expired - Fee Related CN215835320U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122376159.1U CN215835320U (en) 2021-09-29 2021-09-29 Air conditioner frequency converter provided with hollow isolated heat dissipation shell

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122376159.1U CN215835320U (en) 2021-09-29 2021-09-29 Air conditioner frequency converter provided with hollow isolated heat dissipation shell

Publications (1)

Publication Number Publication Date
CN215835320U true CN215835320U (en) 2022-02-15

Family

ID=80201637

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122376159.1U Expired - Fee Related CN215835320U (en) 2021-09-29 2021-09-29 Air conditioner frequency converter provided with hollow isolated heat dissipation shell

Country Status (1)

Country Link
CN (1) CN215835320U (en)

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Granted publication date: 20220215