CN113923952A - Heat exchanger based on plate-type frequency converter and automatic temperature adjusting mechanism of frequency converter - Google Patents
Heat exchanger based on plate-type frequency converter and automatic temperature adjusting mechanism of frequency converter Download PDFInfo
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- CN113923952A CN113923952A CN202111203118.0A CN202111203118A CN113923952A CN 113923952 A CN113923952 A CN 113923952A CN 202111203118 A CN202111203118 A CN 202111203118A CN 113923952 A CN113923952 A CN 113923952A
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- frequency converter
- plate
- heat exchanger
- adjusting mechanism
- refrigeration box
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- 238000005057 refrigeration Methods 0.000 claims abstract description 28
- 210000001503 joint Anatomy 0.000 claims abstract description 16
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910052753 mercury Inorganic materials 0.000 claims abstract description 16
- 239000011521 glass Substances 0.000 claims abstract description 13
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 40
- 229910052802 copper Inorganic materials 0.000 claims description 40
- 239000010949 copper Substances 0.000 claims description 40
- 230000017525 heat dissipation Effects 0.000 claims description 24
- 238000005260 corrosion Methods 0.000 claims description 20
- 230000007797 corrosion Effects 0.000 claims description 16
- 150000001875 compounds Chemical class 0.000 claims description 11
- 239000005030 aluminium foil Substances 0.000 claims description 10
- 239000012212 insulator Substances 0.000 claims description 7
- 239000004020 conductor Substances 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 1
- 235000017491 Bambusa tulda Nutrition 0.000 claims 1
- 241001330002 Bambuseae Species 0.000 claims 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 1
- 239000011425 bamboo Substances 0.000 claims 1
- 238000001914 filtration Methods 0.000 abstract description 5
- 238000007667 floating Methods 0.000 description 25
- 239000002131 composite material Substances 0.000 description 8
- 239000003990 capacitor Substances 0.000 description 6
- 230000001105 regulatory effect Effects 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000011888 foil Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
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- 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
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H29/00—Switches having at least one liquid contact
- H01H29/20—Switches having at least one liquid contact operated by tilting contact-liquid container
- H01H29/22—Switches having at least one liquid contact operated by tilting contact-liquid container wherein contact is made and broken between liquid and solid
-
- 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
- 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
- H02M1/32—Means for protecting converters other than automatic disconnection
-
- 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
- H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
- H02M5/40—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc
Abstract
The invention discloses a plate-type frequency converter-based heat exchanger and a frequency converter temperature automatic adjusting mechanism, which comprise a refrigeration box, wherein a frequency converter mounting box is arranged at the upper part of the refrigeration box, fan covers are respectively arranged at the front side and the rear side of the refrigeration box, a filter sheet cover is fixedly connected to the outer wall of each fan cover, a supporting plate is arranged at the top end of the refrigeration box, an air channel is arranged on the wall surface of an inner cavity of the refrigeration box, the middle part of the air channel is open, a bullet seat is arranged at the position corresponding to the opening, and a mercury glass tube is arranged in the bullet seat. This heat exchanger and converter temperature are from dynamic adjusting mechanism based on plate-type frequency converter, with the RST of input line butt joint terminal seat department, with the UVW of output line butt joint terminal seat department, the electric energy enters into the rectifier and carries out the rectification filtering, and the electric current after the rectification carries out the load reduction through the electric capacity and saves, is being connected with external motor at the UVW of arranging into terminal seat department through the contravariant module.
Description
Technical Field
The invention relates to the field of frequency converters, in particular to a plate-type frequency converter-based heat exchanger and a frequency converter temperature autonomous adjusting mechanism.
Background
The frequency converter is generally as follows: the frequency converter after the treatment process is also called AC-DC-AC frequency conversion, and is also a more variety of frequency converters used in various industries at present. In addition, there is an ac-ac conversion device, also called ac-ac frequency converter, which is a device for converting a power frequency (50Hz or 60Hz) into an ac power of various frequencies to realize variable speed operation of a motor, wherein a control circuit performs control of a main circuit, a rectifying circuit converts ac into dc, a dc intermediate circuit performs smoothing filtering on the output of the rectifying circuit, and an inverter circuit inverts the dc into ac. For a frequency converter requiring a large number of operations, such as a vector control frequency converter, a CPU for performing torque calculation and some corresponding circuits are sometimes required. The frequency conversion speed regulation is realized by changing the frequency of power supply of a stator winding of a motor.
However, the traditional plate-type frequency converter-based heat exchanger and frequency converter temperature autonomous adjusting mechanism on the market at present have the following problems, in the prior art, when the frequency converter is cooled, the cooling efficiency is low, secondly, the temperature cannot be autonomously adjusted, when the frequency converter operates, each internal part of the frequency converter has high heat dissipation capacity, if the frequency converter is not cooled, the frequency converter is stopped by an installed alarm, and each required power supply device cannot operate.
Disclosure of Invention
The invention aims to provide a heat exchanger based on a plate-type frequency converter and an automatic temperature regulating mechanism of the frequency converter, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a heat exchanger and a frequency converter temperature autonomous adjusting mechanism based on a plate-type frequency converter comprise a refrigeration box, wherein a frequency converter mounting box is mounted at the upper part of the refrigeration box, fan covers are mounted at the front side and the rear side of the refrigeration box, a filter sheet cover is fixedly connected to the outer wall of the fan cover, a supporting plate is mounted at the top end of the refrigeration box, an air channel is mounted on the inner cavity wall surface of the refrigeration box, the middle part of the air channel is in an open shape, a bullet seat is mounted at the open position, a mercury glass tube is arranged in the bullet seat, both sides of an outer coin of the bullet seat are in the open shape, an anti-corrosion floating seat is arranged in the inner cavity of the mercury glass tube, a floating rod is fixedly connected at the top end of the anti-corrosion floating seat, a contact insulating rod is fixedly connected at the top end of the floating rod, a wind guide mechanism is arranged above a grooving plate and comprises a turbine fan cover, a circular groove is formed at the lead mounting end of the turbine fan cover, contact insulator spindle and circular slot looks adaptation, the turbine induced air end is installed to the induced air end of turbine fan housing, one side fixedly connected with copper sheet assembly of turbine induced air end, the one end fixedly connected with wind channel pipe of copper sheet assembly one, the other end difference fixedly connected with wind channel pipe two and the corrosion resistant seat that floats of copper sheet assembly, trompil wind guide piece is installed to the bottom that corrosion resistant floats seat and wind channel pipe two, compound piece is installed to the one end of wind channel pipe one, the position all welded all around of compound piece has the connection piece, the wind hole has been seted up to the middle part of compound piece, the wind hole docks with the induced air end opening part of wind channel pipe one.
As a still further scheme of the invention: and the upper surface of fagging installs contravariant module, terminal block, electric capacity and rectifier respectively, the terminal block includes UVW and RST, and the back of RST all installs the aluminium foil with the RST back, and the aluminium foil has the rectifier through electric connection, one side of rectifier is provided with the contravariant module, one side of contravariant module is provided with the electric capacity, the output of contravariant module passes through the aluminium foil butt joint with UVW, through the generating line butt joint between contravariant module and rectifier and the electric capacity, and the generating line branch end should install two sets of aluminium foil strips, and two sets of aluminium foil strips respectively with the positive negative electrode electric connection of contravariant module.
As a still further scheme of the invention: the notch has been seted up to the upper surface of fagging, and the notch has been docked the fluting board with refrigeration box notch position, the upper surface of fluting board has been seted up to the perforation.
As a still further scheme of the invention: the position is provided with the cavity box on the inner chamber of fluting board, the lower surface mounting of cavity box has the heat transfer assembly, the left and right sides of fluting board leans on the lower part position to all seted up to the perforation, and installs the siphunculus in the perforation.
As a still further scheme of the invention: the heat exchange assembly comprises an upper heat dissipation copper sheet and a lower heat dissipation copper sheet, copper plates are welded on butt joint faces of the upper heat dissipation copper sheet and the lower heat dissipation copper sheet, heat dissipation channels are installed on outer walls of the two groups of copper plates, and arc-shaped strips of the heat dissipation channels are arranged oppositely.
As a still further scheme of the invention: and a supporting plate is arranged above the grooving plate, and the supporting plate and the grooving plate are fixed through screws.
As a still further scheme of the invention: the utility model discloses a filter screen, including fagging, bracing piece, filter screen, elastic bolt, filter screen, supporting plate, the fagging has seted up on the surface to wearing the notch, and installs the filter screen in to wearing the inner chamber of notch, the elastic bolt is installed in the top outside of filter screen, the top outside of filter screen is run through to the bottom of elastic bolt to be connected with the last fixed surface of fagging.
As a still further scheme of the invention: the top of contact insulator spindle is the conductor form, and the conductor of contact insulator spindle down the position be insulating form, the inner chamber bottom of circular slot is for leading the tube form, and leads a both sides and be connected with the wire respectively, the top of trompil air guide piece is provided with the filter screen, and the bottom at the filter screen is fixed to trompil air guide piece.
As a still further scheme of the invention: the below of compound piece is provided with the bullet headstock, the air-out passageway in bullet headstock and wind channel docks with the induced air end of compound piece.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, heat energy can be charged into the cavity box, after the heat energy contacts the mercury glass tube, mercury in the mercury glass tube expands to push the corrosion-resistant floating seat upwards, the floating rod connected to the corrosion-resistant floating seat is jacked upwards, the contact insulating rod connected to the top end of the floating rod is inserted into the inner cavity of the circular groove, the electric energy conducting end of the turbine fan cover is positioned at the notch part of the circular groove, one group of wires are opened in different ends and attached to two side wall surfaces of the circular groove, the circular groove is in an insulating shape, and after the contact insulating rod is inserted into the inner cavity of the circular groove, the two groups of wires are grafted, so that electric energy conduction is realized, the structure is more optimized, and the design is more reasonable.
According to the invention, the input line is connected with RST at the position of the wiring terminal seat, the output line is connected with UVW at the position of the wiring terminal seat, electric energy enters the rectifier for rectification and filtering, the rectified current is reduced in load through the capacitor for storage, and the UVW discharged to the position of the wiring terminal seat through the inverter module is connected with the external motor.
According to the invention, the turbine fan cover is electrified to control the blades to rotate, the composite sheet is in butt joint with a flow channel arranged between the air channel and the bullet head seat, and cold air is sucked in through the flow channel, the cold air enters the inner cavity of the air channel pipe I and the copper sheet assembly through the air hole, the cold air is discharged through the corrosion-resistant floating seat and the air channel pipe II, the copper sheet assembly connected with the turbine fan cover, the air channel pipe II and the corrosion-resistant floating seat are matched with the air guide sheet with holes to discharge the sucked cold air into the inner cavity of the frequency converter mounting box, and the components arranged in the frequency converter mounting box are cooled and protected.
Drawings
FIG. 1 is a schematic structural diagram of a plate-type frequency converter-based heat exchanger and an automatic frequency converter temperature adjusting mechanism;
FIG. 2 is an exploded view of a plate-type frequency converter-based heat exchanger and a refrigeration box in an automatic frequency converter temperature adjusting mechanism;
FIG. 3 is a structural diagram of a heat exchanger based on a plate-type frequency converter and a refrigeration box in an automatic temperature regulating mechanism of the frequency converter;
FIG. 4 is an exploded view of a refrigeration box and a slotted plate in a plate-type frequency converter-based heat exchanger and a frequency converter temperature autonomous adjusting mechanism;
FIG. 5 is an internal structure view of a heat exchanger based on a plate-type frequency converter and a frequency converter mounting box in an automatic temperature regulating mechanism of the frequency converter;
FIG. 6 is a side view of a plate-type frequency converter-based heat exchanger and a frequency converter assembly of a frequency converter mounting box in the frequency converter temperature autonomous adjusting mechanism;
FIG. 7 is a structural diagram of a hollow cavity box of a heat exchanger based on a plate-type frequency converter and an automatic temperature regulating mechanism of the frequency converter;
FIG. 8 is a structural diagram of a heat exchanger based on a plate-type frequency converter and a heat exchange assembly in an automatic temperature regulating mechanism of the frequency converter;
fig. 9 is a structural view of the air guide mechanism in the heat exchanger and the inverter temperature autonomous adjustment mechanism based on the plate-type inverter.
In the figure: the cooling box 1, the frequency converter mounting box 2, the fan housing 3, the rectifier 4, the capacitor 5, the filter screen 6, the elastic bolt 7, the filter sheet housing 8, the inverter module 9, the connection terminal base 10, the grooving plate 11, the through hole 12, the heat exchange assembly 13, the cavity box 14, the through pipe 15, the notch 16, the air duct 17, the bullet base 18, the air guide mechanism 19, the upper radiating copper sheet 20, the lower radiating copper sheet 21, the copper sheet 22, the radiating channel 23, the copper sheet assembly 24, the guide rod 25, the turbine induced air end 26, the turbine fan housing 27, the air duct pipe I28, the mounting cover 29, the blades 30, the contact insulating rod 31, the claw base 32, the connecting sheet 33, the composite sheet 34, the air hole 35, the air duct pipe II 36, the circular groove 37, the mercury glass pipe 38, the corrosion-resistant floating base 39 and the floating rod 40.
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.
Referring to fig. 1 to 9, in the embodiment of the present invention, a plate-type frequency converter-based heat exchanger and a frequency converter temperature autonomous adjusting mechanism include a refrigeration box 1, a frequency converter mounting box 2 is installed at an upper portion of the refrigeration box 1, fan housings 3 are installed at front and rear sides of the refrigeration box 1, a filter cover 8 is fixedly connected to an outer wall of the fan housing 3, a supporting plate is installed at a top end of the refrigeration box 1, an air duct 17 is installed on a wall surface of an inner cavity of the refrigeration box 1, a middle portion of the air duct 17 is open, a cartridge holder 18 is installed at a portion corresponding to the open portion, a mercury glass tube 38 is installed in the cartridge holder 18, two sides of an outer coin of the cartridge holder 18 are open, a corrosion-resistant floating seat 39 is installed in the inner cavity of the mercury glass tube 38, a floating rod 40 is fixedly connected to a top end of the corrosion-resistant floating seat 39, a contact insulating rod 31 is fixedly connected to a top end of the floating rod 40, an air guide mechanism 19 is installed above a notching plate 11, the air guide mechanism 19 includes a turbine fan housing 27, the wire installation end of the turbine fan housing 27 is provided with a circular groove 37, the contact insulating rod 31 is matched with the circular groove 37, the induced air end of the turbine fan housing 27 is provided with a turbine induced air end 26, one side of the turbine induced air end 26 is fixedly connected with a copper sheet assembly 24, one end of the copper sheet assembly 24 is fixedly connected with a first air duct pipe 28, the other end of the copper sheet assembly 24 is respectively and fixedly connected with a second air duct pipe 36 and an anti-corrosion floating seat 39, the bottom ends of the anti-corrosion floating seat 39 and the second air duct pipe 36 are provided with an open-hole air guide sheet, one end of the first air duct pipe 28 is provided with a composite sheet 34, the periphery of the composite sheet 34 is welded with connecting sheets 33, the middle part of the composite sheet 34 is provided with an air hole 35, the air hole 35 is butted with the opening of the induced air end of the first air duct pipe 28, the upper surface of a supporting plate is respectively provided with an inverter module 9, a wiring terminal seat 10, a capacitor 5 and a rectifier 4, the wiring terminal seat 10 comprises a UVW and a RST, and the back surfaces of the wiring terminal seat and the RST are both provided with aluminum foils, and the aluminum foil is electrically connected with the rectifier 4, one side of the rectifier 4 is provided with an inverter module 9, one side of the inverter module 9 is provided with a capacitor 5, the output end of the inverter module 9 is butted with the UVW through the aluminum foil, the inverter module 9, the rectifier 4 and the capacitor 5 are butted through a bus, and the forked end of the bus is provided with two groups of aluminum foil strips which are respectively and electrically connected with the positive electrode and the negative electrode of the inverter module 9, the upper surface of the supporting plate is provided with a notch 16, the notch 16 is butted with the notch part of the refrigeration box 1 to form a slotted plate 11, the upper surface of the slotted plate 11 is provided with a pair of through holes 12, the upper part of the inner cavity of the slotted plate 11 is provided with a cavity box 14, the lower surface of the cavity box 14 is provided with a heat exchange assembly 13, the left side and the right side of the slotted plate 11 are provided with a pair of through holes close to the lower part, and a through pipe 15 is arranged in the pair of through holes, the heat exchange assembly 13 comprises an upper heat radiation copper sheet 20 and a lower heat radiation sheet 21, copper plates 22 are welded on the butt joint surfaces of the upper heat dissipation copper sheets 20 and the lower heat dissipation copper sheets 21, heat dissipation channels 23 are installed on the outer walls of the two groups of copper plates 22, arc-shaped strips of the two groups of heat dissipation channels 23 are arranged oppositely, supporting plates are arranged above the slotted plates 11 and are fixed with the slotted plates 11 through screws, through notches are formed in the surfaces of the supporting plates, filter screens 6 are installed in inner cavities of the through notches, elastic bolts 7 are installed on the outer sides of the top ends of the filter screens 6, the bottom ends of the elastic bolts 7 penetrate through the outer sides of the top ends of the filter screens 6 and are fixedly connected with the upper surfaces of the supporting plates, the top ends of the contact insulating rods 31 are conductor-shaped, the lower parts of the conductors of the contact insulating rods 31 are insulation-shaped, the bottom ends of inner cavities of the circular grooves 37 are guide cylinder-shaped, wires are respectively connected to the two sides of the guide cylinders, the filter screens 6 are arranged above the perforated air guide plates, and the perforated air guide plates are fixed at the bottom ends of the filter screens 6, the bullet head seat 18 is arranged below the composite sheet 34, and the air outlet channel of the bullet head seat 18 and the air duct 17 is in butt joint with the induced air end of the composite sheet 34.
The working principle of the invention is as follows: when the power supply is used, an input line is butted with RST at a wiring terminal seat 10, an output line is butted with UVW at the wiring terminal seat 10, electric energy enters a rectifier 4 for rectification and filtering, rectified current is subjected to load reduction through a capacitor 5 for storage, and the UVW discharged to the wiring terminal seat 10 through an inverter module 9 is connected with an external motor;
in the process, the temperature in the refrigeration box 1 is easy to rise, and the efficiency is insufficient when the temperature is reduced by a fan alone;
the application is that external refrigerant is conducted through a through pipe 15, a heat exchange assembly 13 is installed on the outer wall of the through pipe 15, wherein the heat exchange assembly 13 comprises a lower heat dissipation copper sheet 21 and an upper heat dissipation copper sheet 20, copper sheets 22 are installed on the arrangement surfaces of the lower heat dissipation copper sheet 21 and the upper heat dissipation copper sheet 20, heat dissipation channels 23 connected to the surfaces of the copper sheets 22 are in a reverse shape, and a flow channel arranged between the two sets of heat dissipation channels 23 for cold energy is conducted;
when the temperature in the refrigeration box 1 is increased, heat energy can be charged into the cavity box 14, after the heat energy contacts the mercury glass tube 38, mercury in the mercury glass tube 38 expands to push the corrosion-resistant floating seat 39 upwards, the floating rod 40 connected to the corrosion-resistant floating seat 39 is jacked upwards, the contact insulating rod 31 connected to the top end of the floating rod 40 is inserted into the inner cavity of the circular groove 37, the electric energy transmission end of the turbine fan cover 27 is positioned at the notch part of the circular groove 37, one group of leads are separately opened and attached to two side wall surfaces of the circular groove 37, the circular groove 37 is in an insulating state, and after the contact insulating rod 31 is inserted into the inner cavity of the circular groove 37, the two groups of leads are grafted to realize electric energy transmission;
at this time, the turbine fan housing 27 is electrified, the blades 30 are controlled to rotate, the composite sheet 34 is in butt joint with a flow channel arranged between the air channel 17 and the bullet head seat 18, cold air is sucked in through the flow channel, the cold air enters the first air channel pipe 28 and the inner cavity of the copper sheet assembly 24 through the air holes 35, the cold air is discharged through the corrosion-resistant floating seat 39 and the second air channel pipe 36, the copper sheet assembly 24 connected with the turbine fan housing 27, the second air channel pipe 36 and the corrosion-resistant floating seat 39 are matched with the perforated air guide sheet to discharge the sucked cold air into the inner cavity of the frequency converter mounting box 2, and the components arranged in the frequency converter mounting box 2 are cooled and protected;
the filter screen 6 connected to the butt joint part of the refrigeration box 1 and the frequency converter mounting box 2 is used for butt joint with the perforated air guide sheet, so that cold air is discharged through the filter screen 6, the filter screen 6 has a filtering effect, dust is prevented from entering, and the situation that the dust is attached to components and parts to cause the incapability of heat dissipation of the components and parts is avoided;
when the temperature in the converter mounting box 2 is reduced, the mercury glass tube 38 is not heated, the built-in mercury is not expanded, the floating rod 40 and the contact insulating rod 31 are drawn out of the inner cavity of the circular groove 37, and power failure is realized, so that the turbine fan cover 27 is not operated.
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 various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (9)
1. Heat exchanger and converter temperature are adjustment mechanism independently based on plate-type converter, including refrigeration box (1), its characterized in that: the utility model discloses a refrigerator, including refrigeration box (1), fan housing (3), fixedly connected with filter cover (8) on the outer wall of fan housing (3), the fagging is installed on refrigeration box (1) top, install wind channel (17) on the inner chamber wall of refrigeration box (1), the middle part of wind channel (17) is the opening form to for installing bullet seat (18) with the opening position, bullet seat (18) embeds there is mercury glass tube (38), and the foreign currency both sides of bullet seat (18) are the opening form, be provided with corrosion resistant float seat (39) in the inner chamber of mercury glass tube (38), the top fixedly connected with float bar (40) of corrosion resistant float seat (39), the top fixedly connected with contact insulator spindle (31) of float bar (40), the top of fluting board (11) is provided with air guide mechanism (19), wind guide mechanism (19) includes turbine fan housing (27), circular slot (37) have been seted up to the wire installation end of turbine fan housing (27), contact insulator spindle (31) and circular slot (37) looks adaptation, turbine induced air end (26) are installed to the induced air end of turbine fan housing (27), one side fixedly connected with copper sheet assembly (24) of turbine induced air end (26), the one end fixedly connected with wind channel pipe (28) of copper sheet assembly (24), the other end difference fixedly connected with wind channel pipe two (36) and corrosion resistant float seat (39) of copper sheet assembly (24), trompil wind guide piece is installed to the bottom of compound piece (39) and wind channel pipe two (36), compound piece (34) is installed to the one end of wind channel pipe (28), connection piece (33) have all been welded to the position all around of compound piece (34), wind hole (35) have been seted up to the middle part of compound piece (34), the air hole (35) is in butt joint with an opening of an induced air end of the first air duct pipe (28).
2. The plate-type frequency converter-based heat exchanger and frequency converter temperature autonomous adjusting mechanism according to claim 1, characterized in that: and the upper surface of fagging installs contravariant module (9), terminal block (10), electric capacity (5) and rectifier (4) respectively, terminal block (10) include UVW and RST, and the back of RST all installs the aluminium foil with the RST back, and the aluminium foil has rectifier (4) through electric connection, one side of rectifier (4) is provided with contravariant module (9), one side of contravariant module (9) is provided with electric capacity (5), the output and the UVW of contravariant module (9) pass through the aluminium foil butt joint, through the generating line butt joint between contravariant module (9) and rectifier (4) and electric capacity (5), and the generating line divides the fork end to install two sets of aluminium foil strips, and two sets of aluminium foil strips respectively with the positive negative and negative electrode electric connection of contravariant module (9).
3. The plate-type frequency converter-based heat exchanger and frequency converter temperature autonomous adjusting mechanism according to claim 1, characterized in that: notch (16) have been seted up to the upper surface of fagging, and notch (16) and refrigeration box (1) notch position have docked fluting board (11), perforation (12) have been seted up to the upper surface of fluting board (11).
4. The plate-type frequency converter-based heat exchanger and frequency converter temperature autonomous adjusting mechanism according to claim 3, characterized in that: the position is provided with cavity box (14) on the inner chamber of fluting board (11), the lower surface mounting of cavity box (14) has heat transfer assembly (13), the left and right sides of fluting board (11) leans on the lower part position to have all seted up to the perforation, and installs siphunculus (15) in the perforation.
5. The plate-type frequency converter-based heat exchanger and frequency converter temperature autonomous adjusting mechanism according to claim 4, characterized in that: the heat exchange assembly (13) comprises an upper heat dissipation copper sheet (20) and a lower heat dissipation copper sheet (21), copper sheets (22) are welded on butt joint faces of the upper heat dissipation copper sheet (20) and the lower heat dissipation copper sheet (21), heat dissipation channels (23) are installed on outer walls of the two sets of copper sheets (22), and arc-shaped strips of the two sets of heat dissipation channels (23) are arranged oppositely.
6. The plate-type frequency converter-based heat exchanger and frequency converter temperature autonomous adjusting mechanism according to claim 3, characterized in that: and a supporting plate is arranged above the grooving plate (11), and the supporting plate and the grooving plate (11) are fixed through screws.
7. The plate-type frequency converter-based heat exchanger and frequency converter temperature autonomous adjusting mechanism according to claim 1, characterized in that: the utility model discloses a filter screen, including fagging, filter screen (6), elastic bolt (7) are installed in the top outside of filter screen (6), the top outside of filter screen (6) is run through to the bottom of elastic bolt (7) to the last fixed surface who wears the notch is seted up on the fagging on the surface, and installs filter screen (6) in the inner chamber of wearing the notch, elastic bolt (7) outside to be connected with the last fixed surface of fagging.
8. The plate-type frequency converter-based heat exchanger and frequency converter temperature autonomous adjusting mechanism according to claim 1, characterized in that: the top of contact insulator spindle (31) is the conductor form, and the conductor of contact insulator spindle (31) is down the position for insulating form, the inner chamber bottom of circular slot (37) is for leading the tube form, and leads a section of thick bamboo both sides and be connected with the wire respectively, the top of trompil wind-guiding piece is provided with filter screen (6), and the bottom at filter screen (6) is fixed to the trompil wind-guiding piece.
9. The plate-type frequency converter-based heat exchanger and frequency converter temperature autonomous adjusting mechanism according to claim 1, characterized in that: the below of compound piece (34) is provided with bullet headstock (18), the induced air end butt joint of air-out passageway and compound piece (34) of bullet headstock (18) and wind channel (17).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111203118.0A CN113923952A (en) | 2021-10-15 | 2021-10-15 | Heat exchanger based on plate-type frequency converter and automatic temperature adjusting mechanism of frequency converter |
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| CN202111203118.0A CN113923952A (en) | 2021-10-15 | 2021-10-15 | Heat exchanger based on plate-type frequency converter and automatic temperature adjusting mechanism of frequency converter |
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| CN113923952A true CN113923952A (en) | 2022-01-11 |
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| EP3715156A1 (en) * | 2019-03-25 | 2020-09-30 | Konvekta Aktiengesellschaft | Frequency converter cooling |
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