CN1159551A - Multi-purpose blower fan for cooling, heating and drying - Google Patents
Multi-purpose blower fan for cooling, heating and drying Download PDFInfo
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- CN1159551A CN1159551A CN 97100042 CN97100042A CN1159551A CN 1159551 A CN1159551 A CN 1159551A CN 97100042 CN97100042 CN 97100042 CN 97100042 A CN97100042 A CN 97100042A CN 1159551 A CN1159551 A CN 1159551A
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- pedestal
- bakelite
- thermostat
- axle center
- blower fan
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Abstract
The present invention relates to a multi-purpose fan which possesses the functions of supplying hot air and drying in addition to general function of existent fan. Its structure is characterized by that its electric heating blade possesses several sandwiches of mica sheets and electrothermal coil in its interior; the motor is used to drive the electrothermal fan, and after its heating key is pressed in, the electrothermal coil can produce heat so that said fan can supply hot air (including strong, middle and weak hot airs); the temp. of the fan guard is controlled by several. A-type thermostats and B-type thermostats which are parallelly connected, and after the motor rotation is stopped, the electroheating blade is in static state, electrothermal coil is powered off, so that said fan guard can be used for drying.
Description
The present invention is the blower fan structure of relevant a kind of cooling, heating and drying multipurpose, refer to especially a kind ofly control it and blow out hot blast, cold wind or oven dry, and the temperature of control catch net when oven dry or blowing hot-air can not cause the design of scald.
General family expenses air conditioner has the warm braw of blowing; cold wind or dehumidifying; the function that winter Xia Jieneng is suitable for; yet its cost cost height; the electric power that is consumed also improves relatively; and for being fixedly arranged on the fixed position; therefore at weather as yet not when sweltering heat or the severe cold; general family is for paring down expenses; so all with electric fan; electric heater or dehumidifier replace; and this electric appliances is simple function and can't substitute use to each other; forming the summer in winter rotates and uses situation with the collection of rotating; can't have higher service efficiency; not only waste acquisition cost; and take space at home; moreover; with electric heater; the hot gas that it produced does not circulate; the user must just have warm body effect near electric heater; and general electric heater there is no temperature control, cause the temperature that service time, long electric heater produced more high more, and this temperature promptly reacts online to the metal coating of electric heater; when forgeing as the drying purposes; or child plays and touches accidentally; or when toppling over; be the danger of easy breaking out of fire or scald, again or cause room air too dry, make human body uncomfortable.
Edge this, this creator in view of this, satisfying the knowledge scientific principle and the practical experience for many years of utilization itself concentrates on studies, go through repeatedly research and development, improvement, finally developing the structure that a kind of main purpose promptly provides a kind of cold and warm air heating radiator, is that aforementioned several electrical equipment are concentrated on one, commonly uses the summer in electrical equipment winter and rotates and use situation with the collection of rotating and can solve, with take at home various shortcomings such as space, to improve the efficient of use.
According to aforementioned; the present invention's main purpose; the catch net temperature system that promptly is Cooling and heating blower is controlled by the Type B thermostat and the A shape thermostat of several parallel connections; electrically-heated coil promptly produces heat after adding hot key and being pressed into; the voltage that is supplied to motor running simultaneously makes step-down the formation of electric heating blade more strong; in; weak wind rotates; perhaps to stop the electric heating blade be inactive state to motor; when drying as heat; catch net then elevates the temperature because of electric wire continues heating; make B shape thermostat be short circuit and be automatically changeb to more at a slow speed high wind with auxiliary heat dissipation; this moment is when raising not as good as the temperature that makes catch net as if heat radiation again; this i.e. generation effect of A shape thermostat and recover the power supply that original voltage feed motor forms the high wind of fast turn-around and cuts off electrically-heated coil; make catch net can remain in the temperature that can not scald one's hand, in case the facts of danger takes place to scald.
Another object of the present invention; promptly to be aforementioned means be in series with a Thermal Cutoffs and in the A shape thermostat on the catch net is installed on A shape thermostat on the pedestal; this three assists to add opening of hot key with control mutually; close; the heat resisting temperature system of this Thermal Cutoffs is higher than on the A shape thermostat to be limit; can't close the power supply of supply electrically-heated coil really when the switch motion of A shape thermostat; and when causing the catch net temperature to raise; or motor shaft rotates the temperature that is produced and is higher than on the A shape thermostat and limits in pedestal; this temperature promptly can blow Thermal Cutoffs or make the A shape thermostat that is installed on pedestal to be open circuit; and the power supply of cut-out electrically-heated coil; have multiple protective effect, use the security of going up to promote.
For reaching above-mentioned purpose, the present invention by the following technical solutions:
A kind of cold dim oven dry multi-purpose blower fan, it includes:
-electric heating blade lies in several pieces mica sheet interlayers and is wound with electrically-heated coil, and is provided with the air-vent group in this mica sheet interlayer;
-bakelite pedestal, be provided with the motor axis hole, be provided with several screws and post spring hole scoket on every side in the motor axis hole, in order to wear the set column plug in hub head end, electric power is sent to the electrically-heated coil in the electric heating blade, and by screw the bakelite sheath of base with the hub head end is incorporated into, be provided with several post spring hole scokets in the bakelite pedestal in addition, and its rear end is provided with projection; This projection agrees with mutually with the breach of hub head end, and connects one and drive the electric heating blade and rotate it; Moreover, this bakelite sheath is provided with several column plugs, this column plug system is corresponding mutually with the post spring hole scoket of bakelite pedestal, and, be locked in end before the axle center with screw, and pass screw with the screw that screw preset by the bakelite pedestal and the bakelite pedestal is locked in the axle center holds before, column plug is isolated by insulator, the axle center back segment is equiped with a bakelite sleeve pipe, and the bakelite sleeve pipe is provided with several copper rings that is separated by the bakelite collar;
-axes sleeve is constituted with plural bakelite contiguous block several copper rings that separate that lock, and separates inside and outside the copper ring in aforementioned axle center and the copper ring of axes sleeve are, and the copper ring of axes sleeve is provided with the saturating dead slot of plural number for locking carbon brush pedestal, to connect copper ring input power supply;
-pedestal, rear and front end are equiped with bearing respectively, and linking between bearing has several pillars, and edge is provided with groove within each pillar, and the bearing of rear side is provided with several screw holes, and motor is provided with corresponding screw, can pedestal directly be locked on motor with screw;
Type B thermostat of-several parallel connections and A type thermostat are to be installed in the electric heating blade exterior to be covered with catch net appropriate location afterwards, in order to the temperature of induction catch net.
Combine the above-mentioned member of group; axle center system plugs together with the post spring hole scoket of bakelite pedestal by the column plug of plural number and is connected; inside and outside being, the copper ring in axle center and the copper ring of axes sleeve separate; axes sleeve system is embedded in the pedestal; the drive shaft system of motor is passed the axle center; hold unfilled corner to agree with mutually by before the power transmission shaft with the motor axis hole of bakelite pedestal; agree with mutually with the breach of hub head end by the projection of bakelite pedestal rear end again and drive the rotation of electric heating blade; when catch net then elevates the temperature because of electric wire continues heating; even being short circuit, the Type B thermostat is automatically changeb to more at a slow speed high wind with auxiliary heat dissipation; this moment is when raising not as good as the temperature that makes catch net as if heat radiation again; this i.e. generation effect of A shape thermostat and recover the power supply that original voltage feed motor forms the high wind of fast turn-around and cuts off electrically-heated coil; make catch net can remain in the temperature that can not scald one's hand, in case the facts of danger takes place to scald.
Below in conjunction with drawings and Examples the present invention is elaborated.
Fig. 1 is a three-dimensional exploded view of the present invention;
Fig. 2 is a combination section of the present invention;
Fig. 3 is a stereogram of the present invention;
Fig. 4 is a circuit diagram of the present invention.
See also Fig. 1, shown in Figure 2, show the present invention's three-dimensional exploded view respectively, and combination section; The present invention is made of electric heating blade 10, bakelite pedestal 20, axle center 30, axes sleeve 40, pedestal 50, this electric heating blade 10 is provided with several pieces mica sheet interlayers 11, and be arranged with the above electrically-heated coil 12 of one deck, and, see through high temperature insulation packing ring 15 locking bakelite pedestals 20 in its base 13 in its mica sheet interlayer 11 air-vent group 14 in addition.
This bakelite pedestal 20 is provided with and motor axis hole 211, be provided with several screws 21 and post spring hole scoket 22 on every side in motor axis hole 211, in order to wear the set column plug 31 of axle center 30 front ends, electric power is sent to the interior electrically-heated coil 12 of electric heating blade 10, and by screw (among the figure mark) the bakelite sheath 32 of base 13 with axle center 30 front ends is incorporated into, side is provided with several projections 23 after bakelite pedestal 20 in addition.
These axle center 30 front ends are provided with bakelite sheath 32, this electricity sheath 32 is locked in axle center 30 ends and fixedly column plug 31 before with two screws, the same screw of preset by the bakelite pedestal with other two screws 21 passes screw 322 and bakelite pedestal 20 is locked in axle center 30 holds before, draw with reinforcing post spring hole scoket 22 and column plug 31 and to connect place's fluid-tight engagement, and as the conductive path of supplying electrically-heated coil 12, this column plug 31 is isolated by insulator 33, axle center 30 back segments are equiped with a bakelite sleeve pipe 34, bakelite sleeve pipe 34 is provided with several copper rings 36 that is separated by the bakelite collar 35, respectively be provided with a bearing 37 in the two ends, back before this axle center 30, when being provided as the conventional fan use, power transmission shaft 62 can rotate separately and electric heating blade 10 be transformed into be general blade rotation, end is provided with small fan blade 38 with to pedestal 50 heat radiations after this axle center 30, and prevents the mobile stator in axle center 30 301 forward.
This axes sleeve 40 is to be socketed on axle center 30 section afterwards, constituted by plural bakelite contiguous block 41 several copper rings that separate 42 of locking, this bakelite contiguous block 41 outwards is provided with the projection 411 of the arrangement that is in line, use and be assembled in the set groove 541 of each pillar of pedestal 50 54, so that axes sleeve 40 is fixed in the pedestal 50, the copper ring 36 in aforementioned axle center 30 separates inside and outside being with the copper ring 42 of axes sleeve 40, the copper ring 42 of axes sleeve 40 is provided with the saturating dead slot 43 of plural number for locking carbon brush pedestal 44, to connect copper ring 36 input power supplys, 43 of the saturating dead slots of the carbon brush pedestal 44 that do not lock can be used as louvre.
Be equiped with bearing 51,52 respectively in pedestal 50 rear and front ends, in 51,52 bindings of bearing several pillars 54 arranged, edge is provided with groove 541 within each pillar 54, to accept aforementioned axes sleeve 40; The bearing 52 of rear side is provided with several screw holes 53, and motor 60 is provided with corresponding screw 61, can pedestal 50 directly be locked on motor 60 with screw, make and be installed in pedestal 50 interior axle center 30 and passed by power transmission shaft 62, by holding unfilled corner 621 to agree with mutually before the power transmission shaft 62 with the motor axis hole 211 of bakelite pedestal 20, simultaneously, the projection 23 of bakelite pedestal 20 rear ends agrees with mutually with the breach 39 of axle center 30 front ends, and driving 10 rotations of electric heating blade, this moment, the small fan blade 38 of bakelite sleeve pipe 34 rear ends also produced thermolysis with the work rotation to relevant parts.To be fixed with synchronous motor seat 56, one synchronous motors 57 be to lock spiral shell to correspond to the screw of syncmotor seat 56 in pedestal 50 at the side-lower place after this pedestal 50, and be fixed on the syncmotor seat 56, to control the left rotation and right rotation of blower fan.In addition in wherein being equiped with A type thermostat 55 (as described later in detail) on the pillar 54.
Catch net 80 inner edges are equiped with a container 70 in order to dress water before electric heating blade 10 outside institutes are covered with in addition, enable to prevent that with its steam that is produced that is heated room air is excessively dry.
As shown in Figure 4, be the circuit diagram of this creation; It is described as follows: Type B thermostat 90 normalities that this creation is adopted are open circuit, when temperature surpasses its rated temperature (being about the temperature that elbow can be scalded) form short-circuit condition, A type thermostat 91 normalities are short circuit, form open-circuit condition when temperature surpasses its rated temperature, the rated temperature of the A type thermostat 91 that this creation is in addition adopted is higher than Type B thermostat 90.Again as shown in Figure 4, aforementioned A type and Type B thermostat 91,90 are to be installed in back catch net 81, in order to electric heating blade 10 hot blast temperature of sending out of induction fan.
When this creation is not pushed when adding hot key H; because catch net 80,81 does not have any temperature to increase; and Type B thermostat 90 normalities are under the open-circuit condition; this electromagnetic switch 92 (adopting the 4P electromagnetic switch in present embodiment) does not promptly have the supply of power supply and is maintained at normality; motor M (being motor shown in Figure 1 60) rotation electric heating blade 10 is sent out and is cold wind; its power is then controlled (with generally to commonly use electric fan identical) by switch S 1～S3, and has light to show respectively.
When motor M is under the inactive state, the user presses and adds hot key H and (look user's demand, can or two add hot key by next, to select height of temperature), electromagnetic switch 93 this moment (in present embodiment, adopting the 3P electromagnetic switch), 94 (in present embodiments adopt 4P electromagnetic switch) have promptly been pushed power supply supply transition because of what add hot key H, power supply promptly is supplied to electric heating blade 10 interior electrically-heated coils 12 and produces heat, also supply simultaneously power supply and to electromagnetic switch 95 (in present embodiment, adopting the 1P electromagnetic switch), make its transition, and the low voltage that transformer T is produced is supplied to motor M, promptly this creates after adding hot key H and pushing the lower voltage source (being lower than line voltage) that the employed power supply of motor M is exported by transformer T as can be known thus; If when this moment, the user did not push any speed operating key S1-S3, motor M promptly was inactive state, this creation promptly can be used as dryer or the use of warming by fire machine.
When the temperature of electric heating blade 10 continues heating and makes catch net 80; 81 surpass when scalding one's hand temperature; this Type B thermostat 90 changes short-circuit condition into when sensing this temperature; this moment, this electromagnetic switch 92 was transition and cut off S1; the power supply of S2 and S3; immediately turn round (this moment this thermal louver L promptly can be shinny) with another power connection motor M; in other words motor M promptly uses the power supply running that transformer T is supplied; the wind that this electric heating blade 10 is sent out is hot blast; this creation promptly can be used as electric heater and uses, and this hot blast also can be sent to indoor arbitrary corner with hot blast by syncmotor SM rotates.In addition, this hot blast also can be strong and weak by switch S 1～S3 control.
When the heat temperature that is produced when electric heating blade 10 surpasses its rated temperature because of continuing heating; this Type B thermostat 90 promptly changes the normality of short circuit into; this moment, electromagnetic switch 92 was transition and make motor keep the strong speed running of low voltage with auxiliary heat dissipation; if the wind speed of this moment is to catch net 80; 81 temperature heat radiation is too late; and when making temperature continue to increase rated temperature above A type thermostat 91 again; promptly can transition become open-circuit condition this moment; make electromagnetic switch 93; 94 transitions and cut off the power supply of electrically-heated coil 12; and electromagnetic switch 95 is returned to normal; and motor M also reuses civil power and with high wind to catch net 80; 81 heat radiations are up to catch net 80; 81 temperature retrieval is till the temperature that is lower than A type thermostat 91.In addition, aforementioned A type thermostat 91 is in series with a Thermal Cutoffs 96 and another A type thermostat 55, this three is the auxiliary mutually open and close that add hot key H with control, the heat resisting temperature system of this Thermal Cutoffs 96 is higher than limit on the A type thermostat 91, can't close the power supply of supply electrically-heated coil 12 really when the switch motion of A type thermostat 91, and when causing catch net 80,81 temperature to raise, this temperature promptly can be blown Thermal Cutoffs 96 and cut off the electricity supply; This A type thermostat 55 is the friction temperature that the copper ring 36 in order to induction power transmission shaft when running carbon brush pedestal 44 and axle center 30 is produced; when this friction temperature is too high; this A type thermostat promptly changes open-circuit condition into; be supplied to the power supply of electrically-heated coil 12 with cut-out; cause blower fan to form member damages to avoid turning round overheated; so the present invention has multiple protective effect, really can promote and use the security of going up.
In sum, the blower fan of the cooling, heating and drying multipurpose that this creation provided structure not only has outside the practical effect, and be new design not seen before, thus met the novel important document of Patent Law, hence in accordance with the law the mere formality application it.For this reason, careful your juror is detailed to give examination, and prays and grant quasi patent early, to feeling moral just.
Below this creation has been done one and described in detail, the above person only only is the preferred embodiment of this creation, when the scope that can not limit this creation enforcement.Be that equalization that Fan Yiben creation application range is done changes and modification etc., all should still belong in the patent covering scope of this creation.
Claims (9)
1. cold dim oven dry multi-purpose blower fan is characterized in that it includes:
-electric heating blade lies in several pieces mica sheet interlayers and is wound with electrically-heated coil, and is provided with the air-vent group in this mica sheet interlayer;
-bakelite pedestal, be provided with the motor axis hole, be provided with several screws and post spring hole scoket on every side in the motor axis hole, in order to wear the set column plug in hub head end, electric power is sent to the electrically-heated coil in the electric heating blade, and by screw the bakelite sheath of base with the hub head end is incorporated into, be provided with several post spring hole scokets in the bakelite pedestal in addition, and its rear end is provided with projection; This projection agrees with mutually with the breach of hub head end, and connects one and drive the electric heating blade and rotate it; Moreover, this bakelite sheath is provided with several column plugs, this column plug system is corresponding mutually with the post spring hole scoket of bakelite pedestal, and, be locked in axle center end before with screw, and the screw of preset by the bakelite pedestal with screw passes screw and the bakelite pedestal is locked in the axle center holds before, and column plug is isolated the axle center back segment by insulator and is equiped with a bakelite sleeve pipe, and the bakelite sleeve pipe is provided with several copper rings that is separated by the bakelite collar;
-axes sleeve is constituted with plural bakelite contiguous block several copper rings that separate that lock, and separates inside and outside the copper ring in aforementioned axle center and the copper ring of axes sleeve are, and the copper ring of axes sleeve is provided with the saturating dead slot of plural number for locking carbon brush pedestal, to connect copper ring input power supply;
-pedestal, rear and front end are equiped with bearing respectively, and linking between bearing has several pillars, and edge is provided with groove within each pillar, and the bearing of rear side is provided with several screw holes, and motor is provided with corresponding screw, can pedestal directly be locked on motor with screw;
Type B thermostat of-several parallel connections and A type thermostat are to be installed in the electric heating blade exterior to be covered with catch net appropriate location afterwards, in order to the temperature of induction catch net;
Combine the above-mentioned member of group; axle center system plugs together with the post spring hole scoket of bakelite pedestal by the column plug of plural number and is connected; inside and outside being, the copper ring in axle center and the copper ring of axes sleeve separate; axes sleeve system is embedded in the pedestal; the drive shaft system of motor is passed the axle center; hold unfilled corner to agree with mutually by before the power transmission shaft with the motor axis hole of bakelite pedestal; agree with mutually with the breach of hub head end by the projection of bakelite pedestal rear end again and drive the rotation of electric heating blade; when catch net then elevates the temperature because of electric wire continues heating; even being short circuit, the Type B thermostat is automatically changeb to more at a slow speed high wind with auxiliary heat dissipation; this moment is when raising not as good as the temperature that makes catch net as if heat radiation again; this i.e. generation effect of A shape thermostat and recover the power supply that original voltage feed motor forms the high wind of fast turn-around and cuts off electrically-heated coil; make catch net can remain in the temperature that can not scald one's hand, in case dangerous thing takes place to scald.
2. multi-purpose blower fan for cooling, heating and drying as claimed in claim 1 is characterized in that: the catch net inner edge was equiped with a container in order to dress water before wherein this electric heating blade exterior was covered with, and enabled to prevent the room air overdrying with its steam that is produced that is heated.
3. multi-purpose blower fan for cooling, heating and drying as claimed in claim 1 is characterized in that: wherein this circuit board is provided with and adds hot key in order to control electrically-heated coil generation heat.
4. multi-purpose blower fan for cooling, heating and drying as claimed in claim 1; it is characterized in that: wherein this A type thermostat is in series with a Thermal Cutoffs and another is installed in the A shape thermostat of pedestal pillar; this three assists to add opening of hot key with control mutually; close; the heat resisting temperature system of this Thermal Cutoffs is higher than on the A shape thermostat to be limit; can't close the power supply of supply electrically-heated coil really when the switch motion of A shape thermostat; and when causing the catch net temperature to raise; this temperature promptly can be blown Thermal Cutoffs and cut off the electricity supply; have double protection, use the security of going up to promote.
5. multi-purpose blower fan for cooling, heating and drying as claimed in claim 4, it is characterized in that: the friction temperature that copper ring produced in carbon brush pedestal and axle center when wherein this A shape thermostat system that is installed in the pedestal pillar turns round in order to the induction power transmission shaft, when this friction temperature is too high, this A shape thermostat promptly changes open-circuit condition into, be supplied to the power supply of electrically-heated coil with cut-out, cause blower fan to form member to avoid turning round overheated and damage.
6. multi-purpose blower fan for cooling, heating and drying as claimed in claim 1, it is characterized in that: wherein the pillar inner edge of this pedestal is provided with groove, and aforementioned bakelite contiguous block outwards is provided with the projection of the arrangement that is in line, and uses to be assembled in the set groove of each pillar of pedestal, so that axes sleeve is fixed in the pedestal.
7. cold dim oven dry multi-purpose blower fan as claimed in claim 1 is characterized in that: wherein respectively be provided with a bearing in the two ends, back before this axle center.
8. multi-purpose blower fan for cooling, heating and drying as claimed in claim 1 is characterized in that: wherein end is provided with the stator that prevents that the axle center is mobile forward after this axle center.
9. multi-purpose blower fan for cooling, heating and drying as claimed in claim 1, it is characterized in that: wherein the side-lower place is fixed with a synchronous motor seat after this pedestal, one synchronous motor is the lock spiral shell corresponds to the syncmotor seat in pedestal a screw, and be fixed on the syncmotor seat, with the left rotation and right rotation of control blower fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97100042 CN1159551A (en) | 1997-03-05 | 1997-03-05 | Multi-purpose blower fan for cooling, heating and drying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97100042 CN1159551A (en) | 1997-03-05 | 1997-03-05 | Multi-purpose blower fan for cooling, heating and drying |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1159551A true CN1159551A (en) | 1997-09-17 |
Family
ID=5164737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97100042 Pending CN1159551A (en) | 1997-03-05 | 1997-03-05 | Multi-purpose blower fan for cooling, heating and drying |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1159551A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1081254C (en) * | 1997-02-18 | 2002-03-20 | 三星电子株式会社 | Motor for washing machine |
| CN101975191A (en) * | 2010-10-12 | 2011-02-16 | 浙江大学 | Temperature self-controlled fan blade |
| CN105737276A (en) * | 2016-03-29 | 2016-07-06 | 苏州泰隆制冷有限公司 | Outdoor unit fan of air conditioner |
-
1997
- 1997-03-05 CN CN 97100042 patent/CN1159551A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1081254C (en) * | 1997-02-18 | 2002-03-20 | 三星电子株式会社 | Motor for washing machine |
| CN101975191A (en) * | 2010-10-12 | 2011-02-16 | 浙江大学 | Temperature self-controlled fan blade |
| CN105737276A (en) * | 2016-03-29 | 2016-07-06 | 苏州泰隆制冷有限公司 | Outdoor unit fan of air conditioner |
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