CN113710051B - A frequency conversion cabinet for chemical industry electrical equipment - Google Patents
A frequency conversion cabinet for chemical industry electrical equipment Download PDFInfo
- Publication number
- CN113710051B CN113710051B CN202010431267.1A CN202010431267A CN113710051B CN 113710051 B CN113710051 B CN 113710051B CN 202010431267 A CN202010431267 A CN 202010431267A CN 113710051 B CN113710051 B CN 113710051B
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- China
- Prior art keywords
- cabinet body
- cabinet
- piston
- stainless steel
- electrical equipment
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000000126 substance Substances 0.000 title claims abstract description 16
- 238000006243 chemical reaction Methods 0.000 title abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 62
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 50
- 239000010935 stainless steel Substances 0.000 claims abstract description 50
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 45
- 239000010959 steel Substances 0.000 claims abstract description 45
- 238000005096 rolling process Methods 0.000 claims description 10
- 229910052734 helium Inorganic materials 0.000 claims description 5
- 239000001307 helium Substances 0.000 claims description 5
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 5
- 210000001503 joint Anatomy 0.000 claims description 5
- 239000002390 adhesive tape Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 238000007599 discharging Methods 0.000 abstract 1
- 238000005057 refrigeration Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20927—Liquid coolant without phase change
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
- H05K5/0234—Feet; Stands; Pedestals, e.g. wheels for moving casing on floor
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20909—Forced ventilation, e.g. on heat dissipaters coupled to components
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a frequency conversion cabinet, in particular to a frequency conversion cabinet for chemical electrical equipment, which comprises: the cabinet body comprises supporting legs and stainless steel water tanks, the supporting legs are fixed at four corners of the lower end of the cabinet body, and the movable base is connected to the middle of the lower end of the cabinet body through screws. When removing the cabinet body, through opening the cabinet door of the cabinet body, hold the hand wheel and rotate the screw rod, along with first piston pushes down, and drive the second piston and move down, along with the bracing piece down move the protrusion end jar, the steel ball slowly moves down and supports the cabinet body with ground contact promptly, when the supporting legs leaves ground, can roll through the steel ball and remove the cabinet body, thereby reverse rotation hand wheel just can pack up the bracing piece, and then more conveniently pack up the steel ball, solve present inconvenient user and pack up the part that is used for removing, the inside radiating effect of cabinet body is too poor and the inside dust of cabinet is difficult to the problem of discharging.
Description
Technical Field
The invention relates to a frequency conversion cabinet, in particular to a frequency conversion cabinet for chemical electrical equipment.
Background
The control cabinet of the frequency conversion cabinet dragging power device is a power dragging mode which is currently popularized due to good starting performance, speed regulation performance and energy saving effect, and is widely applied to various urban and rural tap water supply systems; constant pressure control of closed-loop water for water supply, domestic water and fire-fighting water of high-rise buildings and industrial production conditions; the boiler water supplementing pump and the heating power heating circulating pump are automatically controlled; controlling farm irrigation and fountain; an air conditioning system and cooling circulating water control; secondary pressurization control is carried out on a flow system of a water plant, a pump station and petrochemical industry; the TSLB frequency conversion cabinet can be used for various motor control cabinets of production lines which need energy saving transformation or zero-speed starting.
At present, a frequency conversion cabinet for chemical electrical equipment refers to a Chinese patent number CN201721792221.2, namely a convenient-to-move frequency conversion cabinet, which comprises a frequency conversion cabinet and a movable wheel, and when a cabinet body does not need to be moved, inconvenient users pack up parts for movement, the heat dissipation effect inside the cabinet body is too poor, and dust inside the cabinet body is difficult to discharge.
Disclosure of Invention
The invention aims to solve the problems that a user cannot conveniently retract a part for moving, the radiating effect inside a cabinet body is poor, and dust inside the cabinet body is difficult to discharge.
In order to achieve the above purpose, the present invention adopts the following technical scheme: a variable frequency cabinet for chemical electrical equipment, comprising: the cabinet body comprises supporting legs and a stainless steel water tank, the four corners of the lower end of the cabinet body are respectively provided with the supporting legs, the movable base is connected to the middle of the lower end of the cabinet body through screws, the movable base comprises a top cylinder, a first piston, a screw rod, a hand wheel, a hollow steel plate, a bottom cylinder, a second piston and supporting rods, the top cylinder penetrates through and is fixedly arranged at the upper end of the movable base, the upper end of the top cylinder penetrates through the inside of the cabinet body to form a screw hole, the lower end of the top cylinder is an open end, the screw rod is rotationally connected inside the screw hole, the upper end of the screw rod extends out of the screw hole to connect the hand wheel, the lower end of the screw rod extends to the inside of the top cylinder to form a scarf joint and fixedly a first piston, the lower end of the top cylinder penetrates through the inside of the movable base through electric welding of a hollow steel plate, the lower end of the hollow steel plate is horizontally and evenly welded with at least four groups of bottom cylinders from front to back, the inside of each bottom cylinder is respectively connected with a second piston in a sliding mode, the lower end of each second piston is fixedly in a scarf joint mode with the supporting rods which are connected with the bottom cylinders in a sliding mode, and each rolling groove is respectively provided with a rolling groove, and each steel ball is connected with a steel ball in a clamping groove; the left end and the right end of the cabinet body are symmetrically connected with two stainless steel water tanks through screws, the upper end of each stainless steel water tank is connected with an input pipe communicated with the stainless steel water tank, one end, far away from the cabinet body, of each stainless steel water tank is uniformly adhered with at least four refrigerating sheets through adhesive tapes, the lower side of one end, close to the cabinet body, of each stainless steel water tank is connected with a three-way pipe, the tail end of each three-way pipe penetrates through the upper side inside the cabinet body and is connected with a first connecting pipe which is attached to the rear end of the inner wall of the cabinet body, a miniature water pump fixedly connected with the cabinet body is connected between the first connecting pipes, and a second connecting pipe which is attached to the rear end of the inner wall of the cabinet body is connected between the three-way pipes; the rear end of the inner wall of the cabinet body vertically and uniformly penetrates through the cabinet body, at least three groups of fans are fixedly installed, at least three fans are arranged in each group, and the fans are horizontally and uniformly distributed in each group.
Specifically, the diameter of the first piston is equal to the inner diameter of the top cylinder, and the first piston is in seamless sliding connection with the top cylinder.
Further, the outer wall of the steel ball is sleeved with a rubber sleeve.
Preferably, each group of bottom cylinders is at least four, each group of bottom cylinders is horizontally and uniformly distributed from left to right, the upper end and the lower end of each bottom cylinder are open ends, and the lower end of each bottom cylinder and the lower end of the hollow steel plate are positioned on the same horizontal plane.
Further, the top cylinder is communicated with the hollow steel plate, the hollow steel plate is communicated with the bottom cylinder, and the hollow steel plate is of a rectangular structure.
More preferably, helium is arranged between the first piston and the second piston.
Further, the stainless steel water tank is communicated with a three-way pipe, the three-way pipe is respectively communicated with a first connecting pipe and a second connecting pipe, and the first connecting pipe is communicated with a miniature water pump.
Further, the cold end of the refrigerating sheet is adhered to the outer wall of the stainless steel water tank.
More preferably, the first connecting pipe, the second connecting pipe and the three-way pipe are all made of stainless steel.
Compared with the prior art, the invention has the beneficial effects that: when the cabinet body is moved, the cabinet door of the cabinet body is opened, the hand wheel is held to rotate the screw rod, the second piston is driven to move downwards along with the downward pressing of the first piston, the bottom cylinder is protruded along with the downward movement of the supporting rod, namely, the steel balls slowly move downwards to contact with the ground to support the cabinet body, and when the supporting legs leave the ground, the cabinet body can be moved through the rolling of the steel balls, so that the supporting rod can be retracted by reversely rotating the hand wheel, and the steel balls are more conveniently retracted; when the refrigerating sheet is electrified, water in the stainless steel water tank can be refrigerated, the water in the stainless steel water tank on the left side can be pumped into the stainless steel water tank on the right side by using the first connecting pipe on the left side through the miniature water pump, and the water in the stainless steel water tank on the right side can be transmitted into the stainless steel water tank on the left side through the second connecting pipe, so that the water flows in the first connecting pipe and the second connecting pipe, heat in the cabinet body can be absorbed, and the heat dissipation effect in the cabinet body is improved; when the fan is electrified and started, hot air in the cabinet body is discharged, and meanwhile, dust in the cabinet body can be discharged, so that dust is prevented from accumulating in the cabinet body.
Drawings
The invention is described in further detail below with reference to the attached drawings and detailed description:
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of a mobile base of the present invention;
fig. 3 is an enlarged view of a portion a of the bottom cylinder of fig. 1.
In the figure: 100-cabinet body, 101-supporting leg, 102-stainless steel water tank, 103-input pipe, 104-refrigerating sheet, 105-tee pipe, 106-second connecting pipe, 107-first connecting pipe, 108-miniature water pump, 109-fan, 200-moving base, 201-top cylinder, 202-first piston, 203-screw, 204-hand wheel, 205-screw hole, 206-hollow steel plate, 207-bottom cylinder, 208-second piston, 209-supporting rod, 210-rolling groove, 211-steel ball.
Detailed Description
Further advantages and effects of the present invention will become apparent to those skilled in the art from the disclosure of the present invention, which is described by the following specific examples.
Referring to fig. 1 to 3, embodiment 1 is a variable frequency cabinet for chemical electrical equipment, comprising: the cabinet body 100 and remove base 200, the cabinet body 100 includes supporting legs 101 and stainless steel water tank 102, the supporting legs 101 are all fixed in cabinet body 100 lower extreme four corners, remove base 200 and pass through screwed connection in the centre of cabinet body 100 lower extreme, remove base 200 includes top jar 201, first piston 202, screw 203, hand wheel 204, hollow steel sheet 206, bottom jar 207, second piston 208 and bracing piece 209, top jar 201 runs through and fixes in removal base 200 upper end, top jar 201 upper end runs through and opens to cabinet body 100 inside has screw 205, top jar 201 lower extreme is the open end, screw 203 swivelling joint is in screw 205 inside, screw 203 upper end extends out screw 205 and meets hand wheel 204, screw 203 lower extreme extends to the inside scarf joint of top jar 201 and fixes first piston 202, top jar 201 lower extreme runs through to remove the inside of base 200 through electric welding hollow steel sheet 206, the diameter of first piston 202 equals with the internal diameter of top jar 201, first piston 202 and top jar 201 sliding connection, top jar 201 and top jar 201 are run through, top jar 201 lower extreme is the open end, screw 203 is the open to the hollow steel sheet 203, clockwise, and the screw 203 is rotated by the hollow steel sheet 203 and the screw 203 and clockwise, and the hollow steel sheet 203 is rotated clockwise when the side of the cabinet body is rotated down, and the screw 203 is rotated clockwise, and the screw 203 is rotated and vice versa.
In embodiment 2, further, according to the foregoing embodiment, the lower end of the hollow steel plate 206 is welded with at least four groups of bottom cylinders 207 horizontally and uniformly from front to back, each bottom cylinder 207 is internally and slidably connected with a second piston 208, the lower end of each second piston 208 is fixedly embedded with a supporting rod 209 slidably connected with the bottom cylinder 207, the lower end of each supporting rod 209 is provided with a rolling groove 210, each rolling groove 210 is internally and rollingly connected with a steel ball 211, the outer wall of each steel ball 211 is sleeved with a rubber sleeve, each group of bottom cylinders 207 is at least four, each group of bottom cylinders 207 are horizontally and uniformly distributed from left to right, the upper end and the lower end of each bottom cylinder 207 are open ends, each bottom cylinder 207 lower end is located the same horizontal plane with hollow steel sheet 206 lower extreme, hollow steel sheet 206 communicates with each other with bottom cylinder 207, arrange helium between first piston 202 and the second piston 208, when first piston 202 presses helium towards hollow steel sheet 206 inside, can push down the second piston 208 in bottom cylinder 207 through the helium that is pressed, along with bracing piece 209 down move protruding bottom cylinder 207, and make the steel ball 211 in the rolling groove 210 slowly down move and contact with the ground and support cabinet body 100, when bracing piece 209 down move and support cabinet body 100 to supporting legs 101 leave the ground, can move cabinet body 100 through the rolling of steel ball 211, through the rubber sleeve of steel ball 211 outer wall, can prevent that steel ball 211 from appearing wearing and tearing.
In embodiment 3, when the steel balls 211 need to be retracted, the supporting rod 209 can be retracted by holding the hand wheel 204 and rotating the screw 203 counterclockwise, so that the steel balls 211 can be retracted more conveniently.
According to embodiment 4, unlike the above embodiment, the left and right ends of the cabinet body 100 are symmetrically connected with two stainless steel water tanks 102 through screws, the upper end of each stainless steel water tank 102 is connected with an input pipe 103 communicated with the stainless steel water tank 102, one end of each stainless steel water tank 102 far away from the cabinet body 100 is uniformly adhered with at least four refrigeration sheets 104 through adhesive tapes, the cold ends of the refrigeration sheets 104 are adhered to the outer wall of the stainless steel water tank 102, water can be conveniently input into the stainless steel water tank 102 through the input pipes 103, when the refrigeration sheets 104 are electrified, the cold ends of the refrigeration sheets 104 are moved to the hot ends, so that the cold end temperature is reduced, the hot end temperature is increased, and the water in the stainless steel water tank 102 can be refrigerated.
According to embodiment 5, more preferably, according to the above embodiment, each stainless steel water tank 102 is connected with a three-way pipe 105 near the lower side of one end of the cabinet 100, the upper side of the cabinet 100 penetrating through the end of each three-way pipe 105 is connected with a first connecting pipe 107 which is attached to the rear end of the inner wall of the cabinet 100, a micro water pump 108 which is fixedly connected with the cabinet 100 is connected between the first connecting pipes 107, a second connecting pipe 106 which is attached to the rear end of the inner wall of the cabinet 100 is connected between the three-way pipes 105, the stainless steel water tank 102 is communicated with the three-way pipes 105, the three-way pipes 105 are respectively communicated with the first connecting pipe 107 and the second connecting pipe 106, the first connecting pipe 107, the second connecting pipe 106 and the three-way pipes 105 are all made of stainless steel, the stainless steel water tank 108 is connected with electricity, water in the left stainless steel water tank 102 can be pumped into the right connecting pipe 107 along the first connecting pipe 107, the stainless steel water tank 107 can be pumped into the right connecting pipe 107, the stainless steel water tank 102 can be pumped into the stainless steel water tank 102 along the right connecting pipe 107, and the stainless steel water tank 102 can be conveyed along the inner side of the stainless steel tank 100, and the stainless steel tank 102 can be conveyed along the inner side of the stainless steel connecting pipe 106, and the stainless steel connecting pipe 105 can be conveyed, and the stainless steel tank can be conveyed along the stainless steel connecting pipe 105 can be heated, and the stainless steel water can be cooled, and the stainless steel tank can be cooled, and the water can be cooled.
According to embodiment 6, unlike the foregoing embodiments, the rear end of the inner wall of the cabinet 100 is vertically and uniformly penetrated and fixed with at least three groups of fans 109, at least three fans 109 are arranged in each group, each group of fans 109 is horizontally and uniformly distributed, and when the fans 109 are electrified and started, hot air in the cabinet 100 is discharged, and meanwhile dust in the cabinet 100 can be discharged, so that dust can be prevented from accumulating in the cabinet 100.
It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the invention to the extent that it can be practiced, since modifications, changes in the proportions, or otherwise, used in the practice of the invention, are not intended to be critical to the essential characteristics of the invention, but are intended to fall within the spirit and scope of the invention. In the meantime, the terms such as "upper", "lower", "left", "right" and "middle" are also used in the present specification for convenience of description, but are not intended to limit the scope of the present invention, and the relative relation is changed or adjusted without substantial change of technical content, and are considered as the scope of the present invention.
The above embodiments are merely illustrative of the principles of the present invention and its effectiveness, and are not intended to limit the invention. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the invention. Accordingly, it is intended that all equivalent modifications and variations of the invention be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.
Claims (9)
1. A variable frequency cabinet for chemical electrical equipment, comprising:
the cabinet body comprises supporting legs and a stainless steel water tank, the four corners of the lower end of the cabinet body are respectively provided with the supporting legs, the movable base is connected to the middle of the lower end of the cabinet body through screws, the movable base comprises a top cylinder, a first piston, a screw rod, a hand wheel, a hollow steel plate, a bottom cylinder, a second piston and supporting rods, the top cylinder penetrates through and is fixedly arranged at the upper end of the movable base, the upper end of the top cylinder penetrates through the inside of the cabinet body to form a screw hole, the lower end of the top cylinder is an open end, the screw rod is rotationally connected inside the screw hole, the upper end of the screw rod extends out of the screw hole to connect the hand wheel, the lower end of the screw rod extends to the inside of the top cylinder to form a scarf joint and fixedly a first piston, the lower end of the top cylinder penetrates through the inside of the movable base through electric welding of a hollow steel plate, the lower end of the hollow steel plate is horizontally and evenly welded with at least four groups of bottom cylinders from front to back, the inside of each bottom cylinder is respectively connected with a second piston in a sliding mode, the lower end of each second piston is fixedly in a scarf joint mode with the supporting rods which are connected with the bottom cylinders in a sliding mode, and each rolling groove is respectively provided with a rolling groove, and each steel ball is connected with a steel ball in a clamping groove; the left end and the right end of the cabinet body are symmetrically connected with two stainless steel water tanks through screws, the upper end of each stainless steel water tank is connected with an input pipe communicated with the stainless steel water tank, one end, far away from the cabinet body, of each stainless steel water tank is uniformly adhered with at least four refrigerating sheets through adhesive tapes, the lower side of one end, close to the cabinet body, of each stainless steel water tank is connected with a three-way pipe, the tail end of each three-way pipe penetrates through the upper side inside the cabinet body and is connected with a first connecting pipe which is attached to the rear end of the inner wall of the cabinet body, a miniature water pump fixedly connected with the cabinet body is connected between the first connecting pipes, and a second connecting pipe which is attached to the rear end of the inner wall of the cabinet body is connected between the three-way pipes; the rear end of the inner wall of the cabinet body vertically and uniformly penetrates through the cabinet body, at least three groups of fans are fixedly installed, at least three fans are arranged in each group, and the fans are horizontally and uniformly distributed in each group.
2. A variable frequency cabinet for chemical electrical equipment as claimed in claim 1, wherein: the diameter of the first piston is equal to the inner diameter of the top cylinder, and the first piston is in seamless sliding connection with the top cylinder.
3. A variable frequency cabinet for chemical electrical equipment as claimed in claim 1, wherein: the outer wall of the steel ball is sleeved with a rubber sleeve.
4. A variable frequency cabinet for chemical electrical equipment as claimed in claim 1, wherein: each group of bottom cylinders are at least four, each group of bottom cylinders are uniformly distributed horizontally from left to right, the upper end and the lower end of each bottom cylinder are both open ends, and the lower end of each bottom cylinder and the lower end of the hollow steel plate are located on the same horizontal plane.
5. A variable frequency cabinet for chemical electrical equipment as claimed in claim 1, wherein: the top cylinder is communicated with the hollow steel plate, the hollow steel plate is communicated with the bottom cylinder, and the hollow steel plate is of a rectangular structure.
6. A variable frequency cabinet for chemical electrical equipment as claimed in claim 1, wherein: helium is arranged between the first piston and the second piston.
7. A variable frequency cabinet for chemical electrical equipment as claimed in claim 1, wherein: the stainless steel water tank is communicated with the three-way pipe, the three-way pipe is respectively communicated with the first connecting pipe and the second connecting pipe, and the first connecting pipe is communicated with the miniature water pump.
8. A variable frequency cabinet for chemical electrical equipment as claimed in claim 1, wherein: the cold end of the refrigerating sheet is adhered to the outer wall of the stainless steel water tank.
9. A variable frequency cabinet for chemical electrical equipment as claimed in claim 1, wherein: the first connecting pipe, the second connecting pipe and the three-way pipe are all made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010431267.1A CN113710051B (en) | 2020-05-20 | 2020-05-20 | A frequency conversion cabinet for chemical industry electrical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010431267.1A CN113710051B (en) | 2020-05-20 | 2020-05-20 | A frequency conversion cabinet for chemical industry electrical equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113710051A CN113710051A (en) | 2021-11-26 |
| CN113710051B true CN113710051B (en) | 2023-11-28 |
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ID=78645691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010431267.1A Active CN113710051B (en) | 2020-05-20 | 2020-05-20 | A frequency conversion cabinet for chemical industry electrical equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113710051B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207720017U (en) * | 2017-12-20 | 2018-08-10 | 梁新林 | A kind of frequency conversion tank of conveniently moving |
| CN209344531U (en) * | 2018-08-22 | 2019-09-03 | 蔡鹏� | A kind of heat dissipation dedusting electrical cabinet |
| CN209461876U (en) * | 2018-12-12 | 2019-10-01 | 安徽国通电力建设有限公司 | A power distribution cabinet for workshop power facilities |
| CN210343401U (en) * | 2019-05-27 | 2020-04-17 | 山东科技大学 | An underground ventilation and cooling device |
| CN210428301U (en) * | 2019-10-14 | 2020-04-28 | 南京弘仕德信息科技有限公司 | Industrial personal computer device easy to radiate heat |
-
2020
- 2020-05-20 CN CN202010431267.1A patent/CN113710051B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207720017U (en) * | 2017-12-20 | 2018-08-10 | 梁新林 | A kind of frequency conversion tank of conveniently moving |
| CN209344531U (en) * | 2018-08-22 | 2019-09-03 | 蔡鹏� | A kind of heat dissipation dedusting electrical cabinet |
| CN209461876U (en) * | 2018-12-12 | 2019-10-01 | 安徽国通电力建设有限公司 | A power distribution cabinet for workshop power facilities |
| CN210343401U (en) * | 2019-05-27 | 2020-04-17 | 山东科技大学 | An underground ventilation and cooling device |
| CN210428301U (en) * | 2019-10-14 | 2020-04-28 | 南京弘仕德信息科技有限公司 | Industrial personal computer device easy to radiate heat |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113710051A (en) | 2021-11-26 |
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