A kind of phase transformation cooling and energy conserving motor
The present invention relates to the atomizer field, be specifically related to a kind of phase transformation cooling and energy conserving motor.
Existing atomizer generally includes motor and the atomizing disk that is fixed on the electric machine main shaft, and motor is external rotor, internal stator structure, main shaft is the hollow structure with intake tunnel, water inlet pipe communicates with the rear-end of spindle mouth via the water inlet pin, casing two sides central authorities are provided with the antero posterior axis bearing that can hold bearing, and main shaft is rotatably supported on this front and back bearings after running through casing.The problem that such structure exists is, whole device can't be accomplished good sealing, and in the water transmission course, the water that leaks out may make each parts get rusty, thereby influences the useful life of motor.
Chinese patent CN202045031U discloses a kind of double plate Energy-conserving atomizer of air conditioner, comprise the winding part of being located at the interior resistance of hollow shell and coil composition, the cylindric magnetic field part that is connected with atomizing disk, the first quill shaft core that is arranged in the shell and links to each other with outside water receiving pipe, with first quill shaft core coupling and the cover second quill shaft core thereon, the edge of first atomizing disk is cylindric magnetic field part dorsad, the second atomizing disk area is opposite with the direction of first atomizing disk less than first atomizing disk and its direction, and first, the centre of second atomizing disk is provided with a discharging device, and this discharging device is provided with some apopores and communicates with the second quill shaft core.
Chinese patent CN201728167U discloses a kind of high watertightness atomizer, comprise casing, the stator of band winding, the magnet steel rotor, the drive plate of external cord, the main shaft of water holding jacket and hollow, atomizing disk is installed on the main shaft and block is installed and into water interface is installed in its opposite end at an end of casing port homonymy place main shaft, at least offer two delivery ports on the block, the end face of water holding jacket is the discoid body that is provided with cannelure, between the diapire seal is installed in the bottom of water holding jacket and the casing, the end face outer fringe seal of water holding jacket is fixed on the port of casing, atomizing disk is sleeved on water holding jacket, and the back side of atomizing disk is provided with the annular flange flange suitable with the cannelure of water holding jacket.Owing to adopt this scheme, the complete water proof of annular space between water proof cover and the casing, and casing both sides sealing with the labyrinth sealing of water holding jacket formation, also are difficult to enter the dust foreign material when atomizing disk rotates in the water holding jacket.
Summary of the invention
Poor sealing and installation complicated problems at existing atomizer exists the invention provides the better phase transformation cooling and energy conserving of a kind of sealing motor.
The technical scheme that the present invention adopts for achieving the above object is:
A kind of phase transformation cooling and energy conserving motor, comprise a casing, inner groovy is offered at the center of one end face of described casing, the stator of mounting strap winding and the drive circuit board that is electrically connected with described stator in the described casing, the center of the other end of the described relatively groove of described casing has the Connection Block that is connected for external water pipe; The electric wire of described drive circuit board outwards runs through extension from the sidewall of the described casing of close described Connection Block; The end face that described casing has a described groove is offered the draw-in groove of an annular; And described Connection Block, described draw-in groove and described casing are formed in one; One runs through the center of described Connection Block and extends the main shaft of described groove, and described main shaft extends end sealing and the remainder inner hollow of described groove, encircles on the wall of close the blind end of described main shaft and establishes some perforates; One has the rotor of atomizing disk, and described rotor is located in the described groove of described casing rotationally, and described stator is connected with described rotor magnetic; Described centre of rotor is offered a through hole and is through to described atomizing disk center, and the diameter of described through hole and the diameter of described main shaft are complementary; Described atomizing disk is offered an annular protrusion that is embedded at described draw-in groove near the end face of described rotor.
Above-mentioned phase transformation cooling and energy conserving motor, wherein, described Connection Block has the external screw thread that is complementary with external water pipe.
Above-mentioned phase transformation cooling and energy conserving motor, wherein, described draw-in groove by the annular inner ring of a projection and and described annular inner ring between have a projection in gap annular outer ring surround.
Above-mentioned phase transformation cooling and energy conserving motor, wherein, described perforate is inner from described spindle outer wall to described main shaft tilts to extend near blind end.
Above-mentioned phase transformation cooling and energy conserving motor, wherein, described main shaft one end aligns with described Connection Block end face, and the other end extends described casing away from an end of described Connection Block, and described main shaft passes described atomizing disk.
Above-mentioned phase transformation cooling and energy conserving motor, wherein, described internal rotor is provided with two bearings, has the gap between two described bearings, and the through hole two ends that described rotor is offered are installed on pad respectively, and described pad props up an end of described bearing respectively.
Above-mentioned phase transformation cooling and energy conserving motor, wherein, the described perforate on the described main shaft offers 2 to 6.
Above-mentioned phase transformation cooling and energy conserving motor, wherein, the internal diameter of described main shaft is the 1-2 millimeter, best internal diameter control is at 1.2 millimeters.
Above-mentioned phase transformation cooling and energy conserving motor, wherein, the material of described main shaft is pottery or stainless steel.
The invention has the beneficial effects as follows: adopt the screw-type Connection Block, can directly be installed on the external water pipe, install very convenient, stator and drive circuit board can in shell, are made whole motor waterproof, stable, be difficult for producing fault, effectively improved useful life.
Description of drawings
Fig. 1 is the schematic diagram of the disclosed a kind of double plate Energy-conserving atomizer of air conditioner of Chinese patent CN202045031U;
Fig. 2 is the schematic diagram of the disclosed a kind of high watertightness atomizer of Chinese patent CN201728167U;
Fig. 3 is first scheme of installation of a kind of phase transformation cooling and energy conserving of the present invention motor;
Fig. 4 is second scheme of installation of a kind of phase transformation cooling and energy conserving of the present invention motor;
Fig. 5 is the schematic diagram of a kind of phase transformation cooling and energy conserving of the present invention motor.
The invention will be further described below in conjunction with the drawings and specific embodiments, but not as restriction of the present invention.
A kind of phase transformation cooling and energy conserving of the present invention motor shown in Fig. 3-5, comprise a casing 1, inner groovy 2 is offered at the center of one end face of casing 1, the stator of mounting strap winding and the drive circuit board that is electrically connected with stator in the casing 1, the center of the other end of casing 1 relative groove 2 has for the Connection Block 3 that is connected with external water pipe; The electric wire of drive circuit board outwards runs through extension from the sidewall of the casing 1 of close Connection Block 3, and the such position of external cord arranges the installation that can not influence motor and external water pipe, also can not produce the problem of line ball; The end face that casing 1 has a groove 2 is offered the draw-in groove 4 of an annular; And Connection Block 3, draw-in groove 4 and casing 1 are formed in one; One runs through the center of Connection Block 3 and extends the main shaft 5 of groove 2, main shaft 5 extends end sealing and the remainder inner hollow of groove 2, ring is established some perforates 9 on the wall of the close blind end of main shaft 5,5 inner close blind ends tilt to extend from main shaft 5 outer walls to main shaft in perforate 9, and the length of main shaft 5 is greater than the length of shell 1; One has the rotor 7 of atomizing disk 6, and rotor 7 removably is sheathed in the groove 2 of casing 1, and stator is connected with rotor 7 magnetic; The center of rotor 7 is offered a through hole and is through to atomizing disk 6 centers, and the diameter of the diameter of through hole and main shaft 5 is complementary; Atomizing disk 6 is offered an annular protrusion 8 that is embedded at draw-in groove 4 near the end face of rotors 7, and in the present embodiment, atomizing disk 6 is formed in one with rotor 7.
Further, stator by drive circuit board influence band winding, drive circuit board receives outer signal and controls rotating speed, in the present embodiment, motor speed control is per minute 6000-15000 time, temperature, humidity and voltage, electric current according to environment carry out the rotating speed adjustment, purpose is that water smoke is in air evaporation efficient, the radius size of the size by rotating speed control water smoke droplet, thickness, spraying, the slow then droplet of rotating speed radius big, spraying is big, and the little then droplet of rotating speed is little, evaporation is fast, radius spraying is little; In the present embodiment, the 1/536-1/2000 that the control of droplet size is whenever being dripped.
Further, Connection Block 3 has the external screw thread that is complementary with external water pipe, and whole like this motor can be directly installed on the external water pipe, has saved generally and also external water pipe will be set in addition, the convenient installation.
Further, draw-in groove 4 by the annular inner ring 11 of a projection and and annular inner ring 11 between have a projection in gap annular outer ring 12 surround, annular inner ring 11 and annular outer ring 12 are the extension of casing 1 one ends, like this be arranged so that draw-in groove 4 and annular protrusion 8 have formed mazy hermetically-sealed construction, when guaranteeing fixed effect, increased the sealing effectiveness of whole motor greatly.
Further, the internal diameter of main shaft 5 is the 1-2 millimeter, and best internal diameter control according to different water quality requirements, is adjusted the internal diameter size at 1.2 millimeters.Internal diameter is little, and hydraulic pressure requires low, and internal diameter is big, to having relatively high expectations of hydraulic pressure; Water directly is injected on the atomizing disk 6 by the perforate 9 of main shaft 5, thereby the atomizing disk 6 of rotation atomizes the broken realization of pigment by centrifugal force at a high speed, and perforate 9 is provided with 2 to 6, can effectively guarantee the uniformity of atomizing effect.
Further, the present invention also provides a kind of installation method of phase transformation cooling and energy conserving motor, adopts as above-mentioned phase transformation cooling and energy conserving motor; Rotor 7 installation steps comprise: guarantee rotor 7 cleanings, check whether magnet steel has fracture phenomena, and on magnet steel varnish coating; Put into spring in the middle of the rotor 7, put into bearing at two ends again; At oil sealing edge grease, the groove face of oil sealing is to bearing; The stator installation steps comprise: the stator that welding is good is put into casing 1; Put into the stainless steel cover in the middle of the stator, again O type circle is put into stainless steel cover the inside, with frock O type circle is pressed into the bottom; Rotor is put into the stator the inside, check whether motor runs well; Deployed potting compound is put into casing 1, then to casing 1 integral sealing, wait for and solidifying; Whole assembling comprises: the groove 2 of the rotor 7 that has atomizing disk 6 being put into casing 1.
The above is only for preferred embodiment of the present invention, is not so limits claim of the present invention, so the equivalent structure that all utilizations specification of the present invention and diagramatic content are made changes, all is included in protection scope of the present invention.