CN201439761U - Temperature-control heating and cooling air supply fan - Google Patents

Temperature-control heating and cooling air supply fan Download PDF

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Publication number
CN201439761U
CN201439761U CN2009201208001U CN200920120800U CN201439761U CN 201439761 U CN201439761 U CN 201439761U CN 2009201208001 U CN2009201208001 U CN 2009201208001U CN 200920120800 U CN200920120800 U CN 200920120800U CN 201439761 U CN201439761 U CN 201439761U
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CN
China
Prior art keywords
temperature control
temperature
circuit
utility
model
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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.)
Expired - Lifetime
Application number
CN2009201208001U
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Chinese (zh)
Inventor
胡性刚
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JIAMEI ELECTRIC APPARATUS (JIAXING) CO Ltd
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JIAMEI ELECTRIC APPARATUS (JIAXING) CO Ltd
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Priority to CN2009201208001U priority Critical patent/CN201439761U/en
Application granted granted Critical
Publication of CN201439761U publication Critical patent/CN201439761U/en
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Abstract

The utility model relates to an air supply fan, in particular to a temperature-control heating and cooling air supply fan, belonging to the field of electrical appliances. The temperature-control heating and cooling air supply fan comprises a shell which is provided with a suction opening and an air outlet, and the shell is internally provided with blades, impellers which are distributed in columnar shape and a motor which is connected with a rotating shaft of the impellers. The utility model is characterized in that the temperature-control heating and cooling air supply fan is also provided with a temperature control circuit connected with the motor and a temperature control transfer switch connected with the temperature control circuit, wherein the temperature control circuit comprises a voltage reducing circuit, a voltage stabilizing circuit, a filter circuit, a temperature sensor, a temperature controller and a switching circuit; the voltage reducing circuit is connected with the voltage stabilizing circuit, the voltage stabilizing circuit is connected with the filter circuit, the filter circuit is connected with the temperature controller, and the temperature controller is connected with the temperature sensor and the switching circuit. The air supply fan is arranged at the air outlet of a central air conditioner and has the function of regulating the room temperature.

Description

Temperature control cooling-heating ventilator
Technical field
The utility model relates to a kind of gas fan, particularly relates to a kind of temperature control cooling-heating ventilator, belongs to appliance field.
Background technique
At present, central air-conditioner is very universal, and central air-conditioner is used in places such as factory, family, market in a large number.Central air-conditioner has a plurality of air blowing openings, often adopts the mode of unified air-supply.Be provided with a main frame such as central air-conditioner in the mansion, and an exhaust outlet or several exhaust outlet be set, by the main frame unification air-supply of freezing in each room.In this case, when wind pushing temperature one timing that main frame is provided with, it is just very limited that the temperature in the room can be transferred scope.And the personnel in each room are for the temperature requirement in room may be all inconsistent separately, if air-conditioning all independently is set in each room, cost is just too big, causes waste, has also taken the space simultaneously.
The gas fan of prior art, as the patent No. is the patent of invention that ZL96108250.X, name are called crossflow blowers, the patent No. is the utility model patent that ZL94221227.4, name are called box air-conditioning Forced draught blower, though all have the function of exhausting air-supply, but do not regulate the function of room temperature, promptly, also just can only play the effect of regulating wind speed, can't play the effect of regulating temperature as the gas fan of prior art being installed in the exhaust outlet place of central air-conditioner.
The model utility content
Technical problem to be solved in the utility model is to overcome existing above-mentioned shortcoming in the prior art, and a kind of reasonable in design is provided, can regulates the temperature control cooling-heating ventilator of room temperature according to personnel's needs in the room.
The technical scheme in the invention for solving the above technical problem is: a kind of temperature control cooling-heating ventilator, comprise housing with air sucking mouth and exhaust outlet, in housing, be provided with blade and be arranged in columned impeller, and the motor that is connected with impeller shaft, it is characterized in that: also be provided with the temperature control circuit that is connected with motor, and be connected the temperature control throw over switch with temperature control circuit; Described temperature control circuit comprises reduction voltage circuit, mu balanced circuit, eliminator, temperature transducer, temperature control damper and switching circuit, reduction voltage circuit is connected with mu balanced circuit, mu balanced circuit is connected with eliminator again, eliminator is connected with temperature control damper again, and temperature control damper is connected with switching circuit with temperature transducer again.
Reduction voltage circuit described in the utility model comprises first resistance and first electric capacity, first resistance and the first electric capacity parallel connection;
Described mu balanced circuit comprises diode;
Described eliminator comprises electrochemical capacitor;
Described temperature transducer comprises thermistor;
Described switching circuit comprises second resistance and silicon controlled rectifier.
The temperature controlling range of temperature control circuit described in the utility model is 10 ℃～50 ℃.
The utility model is provided with inner bag, and described inner bag is positioned at housing, and described impeller is installed in the inner bag.
Exhaust outlet described in the utility model is arranged at the front of housing, and described air sucking mouth is arranged at the back side of housing.
Exhaust outlet described in the utility model place and place, air sucking mouth are provided with the palisading type baffle plate.
Temperature control throw over switch described in the utility model comprises coarse adjustment switch and fine tuning knob, and described coarse adjustment switch is provided with key, key point, hot blast key and cold wind key.
The utility model compared with prior art has the following advantages and effect: 1, reasonable in design, and cheap; 2, the utility model is installed in the exhaust outlet place of central air-conditioner, need not mounted central air-conditioner is reinstalled or designed, and also need not to carry out significant improvement, has saved cost; 2, applied widely, the utility model can with the supporting use of most central air-conditioner of prior art; 3, using scope is wide, and the utility model can use the occasion that will use central air-conditioner at factory, office building, commercial building, hospital, residential building etc.; 4, energy-conservation, the utility model utilization efficiency height, power consumption is few; 5, be provided with temperature control circuit, the user can set wind pushing temperature, and temperature control circuit can detect room temperature and control the running of blower fan according to the temperature that the user sets, and reaches the purpose of regulating room temperature.
Description of drawings
Fig. 1 is a structure explosive view of the present utility model.
Fig. 2 is a transverse sectional view of the present utility model.
Fig. 3 for the utility model remove behind the bonnet structural representation.
Fig. 4 is a temperature control principle circuit diagram of the present utility model.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing and by embodiment.
Embodiment:
Referring to Fig. 1～Fig. 4, the utility model comprises casing 1, bonnet 2, motor 3, inner bag 4, wind wheel 5, leather cup 6 and circuit shell 7.
Casing 1 and bonnet 2 are fixed by screw.Casing 1 comprises upper wall 8, left wall 9, right wall 10 and rear wall 11, does not have antetheca and lower wall; Bonnet 2 is the L type, has promptly formed housing 12 of the present utility model after itself and casing 1 assemble, and formed the installation cavity of a rectangular build in housing 12.Because housing 12 has been divided into casing 1 and bonnet 2, and casing 1 does not have antetheca and lower wall, so just makes the utility model very convenient when assembling part.Have exhaust outlet 13 on the upper wall 8 of casing 1, have air sucking mouth 15 on the lower wall 14 of bonnet 2, promptly exhaust outlet 13 is positioned at the front of housing 12, and air sucking mouth 15 is positioned at the back side of housing 12.13 places are provided with palisading type baffle plate 16 at exhaust outlet, and in the present embodiment, palisading type baffle plate 16 is as a whole with the upper wall 8 of casing 1; 15 places are provided with palisading type baffle plate 17 in the air sucking mouth, and in the present embodiment, palisading type baffle plate 17 is as a whole with the lower wall 14 of bonnet 2.The effect that palisading type baffle plate 16 is set at exhaust outlet 13 places and palisading type baffle plate 17 is set at 15 places, air sucking mouth is to prevent that foreign matter from entering in the housing 12 and influence running of the present utility model.Under upper wall 8 edges of casing 1, be bonded with a circle sponge 18, when the utility model uses, play the effect of damping and sealing.
Inner bag 4 usefulness screws are installed in the housing 12, and it has machine shaft hole 20 on left wall 19, have leather cup mounting hole 22 on right wall 21.Be provided with guide plate 23 between left wall 19 and right wall 21, it plays the distinguished and admirable effect of guiding.
Motor 3 usefulness screws are fixed between the left wall 19 of the left wall 9 of casing 1 and inner bag 4, the machine shaft hole 20 of its rotating shaft by opening on the left wall 19.Motor 3 can adopt prior art.
The blade of wind wheel 5 is arranged in cylindric, and the interval between the adjacent blades equates.Wind wheel 5 is installed in the inner bag 4, and its rotating shaft one end is connected with the rotating shaft of motor 3, and the other end is fixed on the right wall 21 of inner bag 4 with leather cup 6.Leather cup 6 is installed in the leather cup mounting hole 22 of inner bag 4 right walls 21, and it plays the effect of the coaxality of fixing wind wheel 5 and control wind wheel 5.Wind wheel 5 can adopt prior art.
Circuit shell 7 usefulness screws are installed between the left wall 9 and motor 3 of casing 1.Temperature control circuit and temperature control throw over switch K are installed in circuit shell 7.Temperature control circuit is connected with motor 3, and its effect is the start-stop that can control motor 3 according to ambient temperature.Temperature control throw over switch K is connected with temperature control circuit, and its effect is the temperature sensor value that can regulate temperature control circuit.Temperature control throw over switch K comprises coarse adjustment switch 23 and fine tuning knob 24, and coarse adjustment switch 23 is provided with key, key point, hot blast key and cold wind key.
Temperature control circuit comprises:
Reduction voltage circuit 25, it is connected with the working power of 220V, and the working power of input is carried out step-down;
Mu balanced circuit 26, it is connected with reduction voltage circuit 25, and the voltage after reduction voltage circuit 25 step-downs is carried out voltage stabilizing;
Eliminator 27, it is connected with mu balanced circuit 26, and the voltage after mu balanced circuit 26 voltage stabilizings is carried out filtering;
Temperature transducer 28, the induced environment temperature also produces signal according to ambient temperature;
Temperature control damper 29 is connected with temperature transducer 28 with eliminator 27, receives the signal of temperature transducer 28 generations and produces the ON/OFF signal according to temperature transducer 28 signals that receive;
Switching circuit 30 is connected with temperature control damper 29, receives the ON/OFF signal of temperature control damper 29 generations and determines to connect or disconnect circuit with this.
Reduction voltage circuit 25 comprises first resistance R 1With first capacitor C 1, first resistance R 1With first capacitor C 1In parallel.
Mu balanced circuit 26 comprises diode T, the diode T negative pole and first resistance R 1With first capacitor C 1Tie point connect plus earth.
Eliminator 27 comprises electrochemical capacitor C 2, electrochemical capacitor C 2T is in parallel with diode.Electrochemical capacitor C 2Positive pole be connected minus earth with the negative pole of diode T with temperature control damper 29.
Temperature transducer 28 comprises thermistor Rt, and thermistor Rt is connected with temperature control damper 29, and it is fixed on the inner bag 4.Thermistor Rt can the induced environment temperature and according to the resistance value of different variation of ambient temperature self.
Temperature control damper 29 is connected with temperature control throw over switch K again.Temperature control throw over switch K can regulate the temperature sensor value of temperature control damper 29.
Switching circuit 30 comprises second resistance R 2With silicon controlled rectifier SCR, second resistance R 2Connect with silicon controlled rectifier SCR.Silicon controlled rectifier SCR receives the signal from temperature control damper 29, and determines the connecting and disconnecting of self internal circuit according to the signal of temperature control damper 29.The signal that receives as silicon controlled rectifier SCR when opening signal, its internal circuit connection, temperature control circuit of the present utility model has also just been connected, motor 3 entrys into service; The signal that receives as silicon controlled rectifier SCR is that its internal circuit disconnects when closing signal, and temperature control circuit of the present utility model has also just disconnected, and motor 3 shuts down.Second resistance R 2Play the effect of protection silicon controlled rectifier SCR, it can not burnt out too greatly because of the current signal that temperature control damper 29 sends over.
During use, the utility model is installed in central air-conditioner exhaust outlet place.The upper wall 8 of the utility model casing 1 is positioned at the central air-conditioner exhaust outlet outside, and remaining part is positioned at central air-conditioner exhaust outlet inboard, and promptly the utility model upper wall 8 is positioned at central air-conditioner air conduit 31 with the bottom.If the exhaust outlet of central air-conditioner is positioned on the floor, promptly the exhaust outlet of central air-conditioner upwards is provided with, and then the utility model only need be placed in central air-conditioner exhaust outlet place, need not to fix, and uses also more convenient like this.
A circle sponge 18 bonding under upper wall 8 edges of casing 1 contacts with tube wall around the central air-conditioner exhaust outlet, plays the effect of sealing like this, can guarantee that promptly air-conditioning wind only enters, goes out from exhaust outlet 13 from air sucking mouth 15 of the present utility model.
When coarse adjustment switch 23 was pushed key, the utility model quit work; When coarse adjustment switch 23 was pushed key point, motor of the present utility model turned round always, can be and start-stop according to ambient temperature, and promptly when coarse adjustment switch 23 pushed key point, effect of the present utility model only was equivalent to common gas fan.
If what central air-conditioner went out is cold wind, then coarse adjustment switch 23 is pushed the cold wind key, regulate fine tuning knob 24 simultaneously, set the temperature sensor value of a temperature control circuit, if the temperature in the room is lower than the temperature sensor value of setting, the utility model is not worked; If the temperature in the room is higher than the temperature sensor value of setting, the utility model work, air-conditioning cold wind is delivered in the room, room temperature descends, when temperature drops to when being lower than the temperature sensor value, the utility model quits work, and along with the rising of room temperature, when temperature rises to again when being higher than the temperature sensor value, the utility model is started working again.So circulation.
If what central air-conditioner went out is warm braw, then coarse adjustment switch 23 is pushed the hot blast key, regulate fine tuning knob 24 simultaneously, set the temperature sensor value of a temperature control circuit, if the temperature in the room is higher than the temperature sensor value of setting, the utility model is not worked; If the temperature in the room is lower than the temperature sensor value of setting, the utility model work, the air-conditioning warm braw is delivered in the room, room temperature rises, when temperature rises to when being higher than the temperature sensor value, the utility model quits work, and along with the decline of room temperature, when temperature drops to again when being lower than the temperature sensor value, the utility model is started working again.So circulation.
The temperature sensor value scope that the utility model can be set is 10 ℃～50 ℃.
In addition, need to prove, allly conceive equivalence or the simple change that described structure, feature and principle are done, all should be included in the protection domain of the utility model patent according to the utility model patent.

Claims (7)

1. temperature control cooling-heating ventilator, comprise housing with air sucking mouth and exhaust outlet, in housing, be provided with blade and be arranged in columned impeller, and the motor that is connected with impeller shaft, it is characterized in that: also be provided with the temperature control circuit that is connected with motor, and the temperature control throw over switch that is connected with temperature control circuit; Described temperature control circuit comprises reduction voltage circuit, mu balanced circuit, eliminator, temperature transducer, temperature control damper and switching circuit, reduction voltage circuit is connected with mu balanced circuit, mu balanced circuit is connected with eliminator again, eliminator is connected with temperature control damper again, and temperature control damper is connected with switching circuit with temperature transducer again.
2. temperature control cooling-heating ventilator according to claim 1 is characterized in that:
Described reduction voltage circuit comprises first resistance and first electric capacity, first resistance and the first electric capacity parallel connection;
Described mu balanced circuit comprises diode;
Described eliminator comprises electrochemical capacitor;
Described temperature transducer comprises thermistor;
Described switching circuit comprises second resistance and silicon controlled rectifier, second resistance and silicon controlled rectifier series connection.
3. temperature control cooling-heating ventilator according to claim 1 and 2 is characterized in that: the temperature controlling range of described temperature control circuit is 10 ℃～50 ℃.
4. temperature control cooling-heating ventilator according to claim 1 is characterized in that: be provided with inner bag, described inner bag is positioned at housing, and described impeller is installed in the inner bag.
5. temperature control cooling-heating ventilator according to claim 1 is characterized in that: described exhaust outlet is arranged at the front of housing, and described air sucking mouth is arranged at the back side of housing.
6. temperature control cooling-heating ventilator according to claim 1 is characterized in that: described exhaust outlet place and place, air sucking mouth are provided with the palisading type baffle plate.
7. temperature control cooling-heating ventilator according to claim 1 is characterized in that: described temperature control throw over switch comprises coarse adjustment switch and fine tuning knob, and described coarse adjustment switch is provided with key, key point, hot blast key and cold wind key.
CN2009201208001U 2009-06-01 2009-06-01 Temperature-control heating and cooling air supply fan Expired - Lifetime CN201439761U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009201208001U CN201439761U (en) 2009-06-01 2009-06-01 Temperature-control heating and cooling air supply fan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009201208001U CN201439761U (en) 2009-06-01 2009-06-01 Temperature-control heating and cooling air supply fan

Publications (1)

Publication Number Publication Date
CN201439761U true CN201439761U (en) 2010-04-21

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009201208001U Expired - Lifetime CN201439761U (en) 2009-06-01 2009-06-01 Temperature-control heating and cooling air supply fan

Country Status (1)

Country Link
CN (1) CN201439761U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106535583A (en) * 2016-12-19 2017-03-22 刘辉 Mobile type shock absorption and heat dissipation platform of industrial machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106535583A (en) * 2016-12-19 2017-03-22 刘辉 Mobile type shock absorption and heat dissipation platform of industrial machine
CN106535583B (en) * 2016-12-19 2018-08-14 海门市飞鹭制冷设备有限公司 A kind of industrial machine movable type vibration-damping radiating platform

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Granted publication date: 20100421