CN205940056U - Multicircuit processing formula stoving economizer system for ophiopogon japonicus radix - Google Patents

Abstract

The utility model discloses a multicircuit processing formula stoving economizer system for ophiopogon japonicus radix, its characterized in that mainly by temperature compensated equipment, toasts wind channel (1), sets up in air inlet duct (2) of toasting wind channel (1) top, sets up in dehumidifier (3) of air inlet duct (2) air intake department, sets up the air exhauster constitutions such as (4) in air inlet duct (2) air outlet department, temperature compensated equipment is by control system (71), heating element (72) to and air -blower (73) are constituteed, control system 71 by control chip, temperature signal processing circuit, adjustable integrated steady voltage current foldback circuit to and inductance pressure reducing type constant -current drive circuit constitutes. The utility model discloses a heat pump has replaced traditional electric heater unit, make its power consumption only for traditional drying device 14, the utility model discloses temperature compensated equipment has still been set up, effectual stability, the drying efficiency who has improved the drying temperature of this system.

Description

A kind of Radix Ophiopogonis, medical material many processing of circuit formula dried energy conserving system

Technical field

This utility model is related to energy-conserving and environment-protective field, specifically, is a kind of medical material many processing of circuit formula drying Radix Ophiopogonis Energy conserving system.

Background technology

The traditional Chinese medical science has long history in China, its with nurse one's health as main treatment supplemented by therapeutic modality and by disease both domestic and external Pain patient favored.Many medical materials that the traditional Chinese medical science uses are required for drying, and " Radix Ophiopogonis " is a kind of Chinese crude drug that the traditional Chinese medical science is commonly used, and it is drying Very high to the accuracy requirement of temperature when dry, " Radix Ophiopogonis " temperature when drying is high to be then scorched, and temperature is low then Can make " Radix Ophiopogonis " aridity not, occur mouldy or rotten during long storage time.

However, more than when existing Chinese crude drug is dried by the way of electric oven is baked, because the power consumption of this drying mode is non- Chang Gao, the drying efficiency of this drying mode is low simultaneously, hence in so that the high expensive of the drying of Chinese crude drug, greatly wastes electricity Power resource.

Therefore it provides one kind can improve drying efficiency, can ensure that medical material drying system Radix Ophiopogonis of steady temperature is again The task of top priority.

Utility model content

The purpose of this utility model is the temperature overcoming Chinese crude drug of the prior art " Radix Ophiopogonis " not only to dry when drying Unstable, and the low defect of drying efficiency, a kind of medical material many processing of circuit formula drying Radix Ophiopogonis energy conserving system providing.

This utility model is achieved through the following technical solutions：A kind of Radix Ophiopogonis, medical material many processing of circuit formula dried energy-conservation system System, mainly by temperature compensation means, toasts air channel, is arranged on the wind inlet channel above baking air channel, is arranged on wind inlet channel and enters Dehumidifier at air port, is arranged on the air exhauster of wind inlet channel air outlet, is arranged on the netted of the inner bottom surface toasting air channel Stoving rack, and it is arranged on the heater composition in the middle part of wind inlet channel；The air inlet of described wind inlet channel and air outlet all with Baking air channel is connected.

Described temperature compensation means is by control system, and the heating element that is all connected with control system and blower unit Become；, by control chip, the processes temperature signal circuit being all connected with control chip, inductance buck are permanent for described control system Stream drive circuit, adjustable voltage-regulating ic current foldback circuit, data storage, buzzer, display and keyboard, integrated with adjustable The power supply that voltage stabilizing current foldback circuit is connected, and the temperature sensor composition being connected with processes temperature signal circuit；Institute State control chip to be connected with aerator；Described adjustable voltage-regulating ic current foldback circuit by input be connected with power supply whole Stream filter circuit, the adjustable voltage-regulating ic circuit being connected with current rectifying and wave filtering circuit, and respectively with current rectifying and wave filtering circuit and can Adjust the overload protecting circuit composition that integrated stable voltage circuit is connected；The outfan of described adjustable voltage-regulating ic circuit and control chip It is connected.

Described current rectifying and wave filtering circuit is by diode rectifier U4, and the cathode output end of positive pole and diode rectifier U4 Be connected, polar capacitor C13 that negative pole is connected with the cathode output end of diode rectifier U4 composition；Described diode rectification The input of device U4 is connected with power supply；The cathode output end of described diode rectifier U4 is connected with adjustable voltage-regulating ic circuit Connect, the cathode output end of this diode rectifier U4 is then connected with adjustable voltage-regulating ic circuit and overload protecting circuit respectively.

Described overload protecting circuit by protecting chip U3, field effect transistor MOS2, relay K, N pole after resistance R50 with guarantor The VDD pin of shield chip U3 is connected, P pole is connected with the cathode output end of diode rectifier U4 after resistance R39 two Pole pipe D11, positive pole is connected with the P pole of diode D11 after resistance R47, negative pole after resistance R49 with field effect transistor MOS2 Drain the polar capacitor C15 that is connected, negative pole is connected with the P pole of diode D11, positive pole after resistance R51 with protect chip The polar capacitor C14 that the VDD pin of U3 is connected, negative pole is connected with the source electrode of field effect transistor MOS2 after resistance R53, positive pole The polar capacitor C17 that is connected of VDD pin with protection chip U3 after resistance R52, and P pole after resistance R48 with protection The IN pin of chip U3 is connected, N pole forms as the diode D12 of the outfan of overload protecting circuit；Described protection chip The ST pin of U3 is connected with the positive pole of polar capacitor C17, the OUT pin of this protection chip U3 and the grid of field effect transistor MOS2 It is connected；Described relay K is then serially connected between the grid of field effect transistor MOS2 and drain electrode.

Described adjustable voltage-regulating ic circuit by voltage stabilizing chip U2, audion VT6, P pole after resistance R42 with voltage stabilizing chip U2OUT pin is connected, the emitter stage of N pole and audion VT6 be collectively forming adjustable voltage-regulating ic circuit outfan two poles Pipe D9, P pole is connected with the RP pin of voltage stabilizing chip U2 after the normally opened contact K-2 of relay K, N pole and diode rectifier The Zener diode D10 that the cathode output end of U4 is connected, N pole is connected with the P pole of diode D9 after adjustable resistance R43, The diode D13 that P pole is connected with the P pole of Zener diode D10 after resistance R40, one end is extremely connected with the P of diode D13 Connect, resistance R41 that the other end is connected with the emitter stage of audion VT6, negative pole N pole phase with diode D9 after resistance R44 The polar capacitor C16 that connection, positive pole are connected with the emitter stage of audion VT6 after resistance R46, and one end and diode D9 N pole be connected, adjustable resistance R45 that the other end is connected with the colelctor electrode of audion VT6 composition；Described voltage stabilizing chip U IN pin is connected with the cathode output end of diode rectifier U4 after the normally opened contact K-1 of relay K, its voltage stabilizing chip U2 EN pin be connected with the adjustable end of adjustable resistance R43；The base stage of described audion VT6 is extremely connected with the N of diode D12 Connect.

The signal sample circuit that described processes temperature signal circuit is connected with temperature sensor by input, and input The signal filtering amplifying circuit being connected with the outfan of signal sample circuit；The outfan of described signal filtering amplifying circuit with Control chip is connected.

Described signal sample circuit is by amplifier P1, amplifier P2, positive pole positive pole phase with amplifier P after resistance R22 Connect, negative pole as the input of signal sample circuit polar capacitor C7, the output with amplifier P1 after resistance R26 of N pole End is connected, diode D6 that P pole is connected with the positive pole of amplifier P after resistance R25, negative pole after resistance R24 with amplification The polar capacitor C8 that the outfan of device P1 is connected, positive pole is connected with the negative pole of amplifier P1 after resistance R23, one end with put The resistance R27 that the outfan of big device P1 is connected, the other end is connected with the positive pole of amplifier P2, negative pole is negative with amplifier P2's The polar capacitor C9 that pole is connected, positive pole is connected with the outfan of amplifier P2 after resistance R29, and N pole and amplifier The diode D7 composition that the outfan of P2 is connected, P pole is connected with the negative pole of amplifier P2 after resistance R30；Described amplification The outfan of the minus earth of device P2, its outfan and amplifier P1 is collectively forming the outfan of signal sample circuit.

, by audion VT4, amplifier P3, audion VT5, positive pole is sequentially through resistance R31 for described signal filtering amplifying circuit It is connected with the outfan of amplifier P1 with after resistance R28, negative pole is connected with the colelctor electrode of audion VT4 after resistance R32 Polar capacitor C10, negative pole is connected with audion VT5 emitter stage, positive pole sequentially after adjustable resistance R33 and resistance R35 with The polar capacitor C11 that the base stage of audion VT4 is connected, negative pole is connected with the positive pole of amplifier P3 after resistance R38, positive pole The polar capacitor C12 being connected with the junction point of resistance R35 with adjustable resistance R33 after resistance R34, P pole and polar capacitor The diode D8 that the positive pole of C12 is connected, N pole is connected with the emitter stage of audion VT4 after resistance R36, and one end with The N pole of diode D8 is connected；The resistance R37 composition that the other end is connected with the negative pole of amplifier P3；Described audion VT4's Grounded collector；The base stage of described audion VT5 is connected with the outfan of amplifier P2, and the colelctor electrode of this audion VT5 connects Ground；The outfan of described amplifier P3 is as the outfan of signal filtering amplifying circuit.

The inductance buffer circuit that described inductance step-down constant current drive circuit is connected with control chip by input, input The driving being connected with the outfan of inductance buffer circuit is held to adjust circuit, and input and the outfan driving regulation circuit The primary side feedback formula constant-current circuit composition being connected；The outfan of described primary side feedback formula constant-current circuit is connected with heating element.

Described inductance buffer circuit by audion VT1, audion VT2, audion VT3, positive pole after inductance L with audion The polar capacitor that the base stage of VT1 is connected, negative pole is sequentially connected with the base stage of audion VT2 after resistance R4 through resistance R1 C1, positive pole is connected with the junction point of resistance R4 with resistance R1, negative pole is connected with the emitter stage of audion VT3 after resistance R10 The polar capacitor C3 connecing, the electricity that one end is connected with the base stage of audion VT1, the other end is connected with the positive pole of polar capacitor C3 Resistance R2, one end is connected with the emitter stage of audion VT2, the other end is connected with the emitter stage of audion VT3 resistance R6, N The diode D2 that pole is connected with the base stage of audion VT3, P pole is connected with the colelctor electrode of audion VT2 after resistance R5, with And P pole be sequentially connected with the emitter stage of audion VT1 after resistance R3 through resistance R13, the colelctor electrode of N pole and audion VT3 It is collectively forming the diode D1 composition of the outfan of inductance buffer circuit；The grounded collector of described audion VT1, its base stage with The negative pole of polar capacitor C1 is collectively forming the input of inductance buffer circuit.

Described driving adjusts circuit by driving chip U1, field effect transistor MOS1, and P pole is connected with the FB pin of driving chip U1 Connect, diode D3 that N pole is connected with the colelctor electrode of audion VT3 after resistance R11, the VDD pipe of one end and driving chip U1 The resistance R14 that foot is connected, the other end is connected with the colelctor electrode of audion VT3, positive pole after resistance R19 with driving chip U1 CS pin be connected, polar capacitor C6 that negative pole is connected with the colelctor electrode of audion VT3 after resistance R15, positive pole is through electricity It is connected with the source electrode of field effect transistor MOS1 after resistance R21, negative pole is connected with the negative pole of polar capacitor C6 after resistance R20 Polar capacitor C7, and N pole be connected with the grid of field effect transistor MOS1 after resistance R18, the GD pipe of P pole and driving chip U1 The Zener diode D4 composition that foot is connected；The GND pin ground connection of described driving chip U1, the N of its INV pin and diode D1 Pole is connected, and its COMP pin and the drain electrode of field effect transistor MOS1 simultaneously is collectively forming the outfan driving regulation circuit；Described The minus earth of polar capacitor C7.

Described primary side feedback formula Constant Electric Current routing transformer T, positive pole after resistance R7 with transformator T former limit inductance coil The polarity electricity that non-same polarity is connected, negative pole is sequentially connected with the COMP pin of driving chip U1 after resistance R9 through resistance R8 Hold C2, positive pole is connected with the Same Name of Ends of transformator T former limit inductance coil after resistance R12, negative pole and field effect transistor MOS1 Drain the polar capacitor C8 that is connected, and positive pole is connected with the Same Name of Ends of transformator T secondary inductance coil, negative pole and transformator T The polar capacitor C4 that the non-same polarity of secondary inductance coil is connected, one end is connected with the positive pole of polar capacitor C4, the other end The resistance R17 being connected with the negative pole of polar capacitor C4, positive pole is connected with the positive pole of polar capacitor C4, negative pole and polar capacitor The polar capacitor C5 that the negative pole of C4 is connected, and P pole be connected with the positive pole of polar capacitor C4 after resistance R16, N pole and pole Property electric capacity C5 positive pole be connected diode D5 composition；The Same Name of Ends of described transformator T secondary inductance coil and non-same polarity It is collectively forming the outfan of primary side feedback formula constant-current circuit.

In order to preferably implement this utility model, described driving chip U1 then preferentially employs CL1100 integrated chip to be come in fact Existing；Described voltage stabilizing chip U2 preferentially employs TH78H5 integrated chip to realize；Described protection chip U3 then preferentially adopts simultaneously TWH8751 integrated chip is realizing.

In order to ensure effect on moisture extraction of the present utility model, described dehumidifier is three, and wherein two dehumidifiers are parallel It is distributed in the both sides of wind inlet channel, and another air outlet being then arranged on baking air channel is connected with the air inlet of wind inlet channel Place.

Further, described heater is heat pump, and the unit of this heat pump is located at the outside of wind inlet channel, and its condensation Guan Ze is arranged on the inside of wind inlet channel；Described condensing tube is in the inside undulate of wind inlet channel or helix shape.

For guaranteeing using effect, described heat pump is air heat pump, water resource heat pump and earth source heat pump.

Medical material Radix Ophiopogonis for guaranteeing to toast can uniformly be heated, and improve the drying efficiency of medical material Radix Ophiopogonis simultaneously, therefore at this The inside in the baking air channel of utility model is also provided with the circular port that mesh is a diameter of 1～1.5cm.

This utility model compared with prior art, has advantages below and beneficial effect：

(1) this utility model instead of traditional electric heater unit using heat pump, can not only greatly reduce electricity consumption So as to power consumption is only the 1/4 of traditional drying unit, meanwhile, this utility model is also provided with temperature compensation means to energy consumption, this temperature Degree compensation device can carry out temperature-compensating by the temperature information that baking wind duct temperature is gathered in baking air channel, effectively carries The high stability of the drying temperature of the system, drying efficiency.

(2) the voltage adjustable extent of adjustable voltage-regulating ic current foldback circuit of the present utility model is big, outputting current steadily, Meanwhile, this circuit also has the function of overload protection, thus effectively ensure that the stability of this control system work.

(3) interference signal in the signal of telecommunication that temperature sensor can be exported by processes temperature signal circuit of the present utility model Eliminated, the signal of telecommunication after processing is filtered by this circuit simultaneously, so that the unwanted frequency of the transmission frequency of the signal of telecommunication is disappeared Remove or weaken, this circuit can also be transferred to control chip after being amplified the filtered signal of telecommunication, thus effectively ensure that The accuracy of the signal that control chip receives.

(4) inductance step-down constant current drive circuit of the present utility model can be carried out to the instantaneous high current of control chip output Fall stream, using primary side feedback operation principle, the use of the multi-mode running in current constant control achieves driving to this circuit simultaneously High-performance and high efficiency, and the effectively regulation to driving current is achieved by output lead voltage-drop compensation, makes this circuit Export stable driving current, effectively ensure that the accuracy of the heating of temperature compensation means of the present utility model.

(5) overall structure of the present utility model is simple, easy to operate.Meanwhile, netted baking rack of the present utility model can make Hot blast is uniformly dried to medical material Radix Ophiopogonis by mesh, ensures that the dries quantity of medical material Radix Ophiopogonis, and effectively carries High baking efficiency of the present utility model.

(6) mesh of netted baking rack of the present utility model is the circular port of a diameter of 1～1.5cm, and this mesh can allow heat Wind, by forming convection current to during the drying of medical material Radix Ophiopogonis, effectively raises drying efficiency of the present utility model, prevents simultaneously Radix Ophiopogonis, medical material dropped from netted baking rack.

Brief description

Fig. 1 is overall structure diagram of the present utility model.

Fig. 2 is the overlooking the structure diagram of the netted baking rack of circle mesh of the present utility model.

Fig. 3 is the structured flowchart of the control system of temperature compensation means of the present utility model.

Fig. 4 is the electrical block diagram of inductance step-down constant current drive circuit of the present utility model.

Fig. 5 is the electrical block diagram of processes temperature signal circuit of the present utility model.

Fig. 6 is the electrical block diagram of adjustable voltage-regulating ic current foldback circuit of the present utility model.

Specific embodiment

With reference to embodiment and its accompanying drawing, this utility model is described in further detail, but reality of the present utility model Apply mode not limited to this.

Embodiment

As shown in Figure 1, 2, 3, this utility model includes temperature compensation means, toasts air channel 1, wind inlet channel 2, dehumidifier 3, Air exhauster 4, heater 5, and netted stoving rack 6 form.Wherein, baking air channel 1 is to be assembled by cement and brick to form, in it Portion bottom surface is provided with the track for the movement of netted stoving rack 6, and the mesh of this netted stoving rack 6 is the circle of a diameter of 1～1.5cm Hole, the hot blast in baking air channel 1 becomes convection current by the mesh shape of netted stoving rack 6, thus effectively raising the baking of the present invention Dry efficiency.Wind inlet channel 2 is located at the top in baking air channel 1, and it is formed by the dividing plate isolation positioned at baking air channel 1 top, also may be used To be constituted with single metal, cement or timber etc..

Temperature compensation means of the present utility model is then as shown in figure 1, it is by control system 71, heating element 72, and air blast Machine 73 forms.Wherein, described control system 71 is as shown in figure 3, it is by control chip, and is all connected with control chip Inductance step-down constant current drive circuit, adjustable voltage-regulating ic current foldback circuit, processes temperature signal circuit, temperature sensor 74th, data storage, buzzer, power supply, display and keyboard composition.In order to preferably implement this utility model, described control Coremaking piece then preferentially employs FM8PE59B single-chip microcomputer to realize, and the SCK pin of this FM8PE59B single-chip microcomputer is connected with keyboard, CKI pin is connected with display, and FKIN pin is connected with data storage, and ROUT2 pin is connected with aerator 73, ROUT3 pin is connected with buzzer.Wherein, the ROUT2 pin of the FM8PE59B single-chip microcomputer then control end phase with aerator 73 Connect.Described adjustable voltage-regulating ic current foldback circuit is used for obtain 12V DC voltage after power supply rectification filter, and this can be assembled The voltage adjustable extent of one-tenth voltage stabilizing current foldback circuit is big, the 12V DC voltage of output temperature is to control chip.Meanwhile, this electricity Road also has the function of overload protection, effectively ensure that the safety of control chip, thus effectively ensure that this control is The stability of system work.

During enforcement, the temperature sensor 74 for detection baking air channel 1 is then arranged on the air inlet lower end toasting air channel 1 Inner side, this utility model then preferentially employs DS18B20 temperature sensor to realize, and this temperature sensor 74 is by the baking detecting Temperature information in roasting air channel 1 is converted to the signal of telecommunication through processes temperature signal circuit output, and this processes temperature signal circuit is by temperature Interference signal in the signal of telecommunication of degree sensor output is eliminated, and the signal of telecommunication after processing is filtered by this circuit simultaneously, The unwanted frequency of the transmission frequency of the signal of telecommunication is made to be eliminated or weaken, after the filtered signal of telecommunication can also be amplified by this circuit It is transferred to control chip, this control chip is converted to data signal after being analyzed processing by the signal of telecommunication of reception, this control simultaneously Coremaking piece is according to the actual temperature value obtaining after this data signal is analyzed in baking air channel 1.Described in the utility model Data storage then preferentially employs KH25L160EM2C-12G data storage, and this data storage is used for storing medical material Radix Ophiopogonis Required drying temperature value, this drying temperature value controls the temperature in baking air channel 1 to provide reference value for control chip.It is used for The heating element 72 carrying out temperature-compensating to baking air channel 1 is arranged on the air inlet end inside bottom surface in baking air channel 1, this heating element 72 This utility model then preferentially employs the heating element of the fever tablet composition of parallel distribution, then needs air blast after the heating of this heating element 72 Machine 73 radiates to heating element 72, makes the temperature of the heating of heating element 72 be evenly dispersed to toast to increase baking in air channel 1 Temperature in roasting air channel 1.

Wherein, when the temperature of temperature sensor 7 collection is less than the drying temperature value needed for medical material Radix Ophiopogonis, Single-chip Controlling core Piece receives after this information then output control control electric current simultaneously, and, to inductance step-down constant current drive circuit, this inductance buck is permanent Stream drive circuit carries out fall stream to the instantaneous high current that control chip exports, and this circuit utilizes primary side feedback operation principle simultaneously, The use of the multi-mode running in current constant control achieves high-performance and the high efficiency of driving, and is mended by output lead pressure drop Repay and achieve the effectively regulation to driving current, make the stable driving current of this circuit output to heating element 72, effectively really Protect the accuracy of the heating of temperature compensation means of the present utility model.Now, heating element 72 must be electric, begins to warm up, same to time control Coremaking piece output control signal controls aerator 73 to start to rotate, and aerator 73 radiates to heating element 72, makes baking air channel 1 Interior temperature reaches the drying temperature value needed for medical material Radix Ophiopogonis.When the temperature of temperature sensor 7 collection is more than needed for medical material Radix Ophiopogonis Drying temperature value when, singlechip control chip receive after this information then output control electric current to aerator 73, aerator 73 Start working, so that the flowing velocity of hot-air in baking air channel 1 is accelerated, make the temperature in baking air channel 1 be reduced to Radix Ophiopogonis in time In the range of drying temperature value needed for medical material.Thus effectively ensure that Radix Ophiopogonis, medical material can be dried under normal drying temperature Dry, effectively raise the quality that Radix Ophiopogonis, medical material was dried, effectively raise drying efficiency of the present utility model simultaneously.

Meanwhile, in order to operator can be better understood by toasting the temperature information in air channel 1, this utility model is provided with display And keyboard, for the actual temperature value in the detected baking air channel 1 of displays temperature sensor 74, this display can also for this display The required normal temperature value of the product that display is dried.Described buzzer is then used for starting in temperature compensation means and stopping to solution Baking carries out sending prompt tone during temperature-compensating in air channel 1, is easy to the working condition that operator understands temperature compensation means in time. Its keyboard then for operator, the temperature required value drying product is input in singlechip control chip and is stored, so that The more convenient operation of operator.

Implement this utility model for more preferable, described wind inlet channel 2 is provided with an air inlet and an air outlet, and this enters Air port is all connected with baking air channel 1 with air outlet.For guaranteeing for high temperature air in wind inlet channel 2 to be transported to baking air channel 1 Inside carries out medical material baking Radix Ophiopogonis, and the therefore air outlet in wind inlet channel 2 is provided with air exhauster 4.Meanwhile, for guaranteeing wind inlet channel 2 interior energies produce dry high temperature air, and the therefore present invention is connected with the air inlet of wind inlet channel 2 in the air outlet in baking air channel 1 Place is provided with a dehumidifier 3, simultaneously the central axial direction along wind inlet channel 2 parallel be provided with two dehumidifiers 3, To guarantee the air flow passage of the air inlet formation serpentine in wind inlet channel 2.Outer in order to suck to described wind inlet channel 2 The fresh air in portion carries out dehumidifying heating so as to form dry high temperature air, and therefore this utility model is Promethean adopts heat Pump is used as heater 5, to replace traditional Electric heating.

In order to ensure to the heats that cold air is dried, heat pump of the present utility model needs to carry out part-structure change, As shown in figure 1, the unit 51 of heat pump that will be traditional and its condensing tube 52 carry out separating so as to unit 51 part is located at air intake wind The outside in road 2, and its condensing tube 52 is then located at the inside of wind inlet channel 2.After being arranged such, the coolant within unit 51 is from the external world In the air forms high-temperature gas after absorbing heat energy, forms high temperature and high pressure gas after compressor compression, and this high temperature and high pressure gas It is delivered to inside the condensing tube 52 within positioned at wind inlet channel 2.From the cold air that air inlet enters after dehumidifier 3 dehumidifying, then Sufficiently contacted with condensing tube 52 so that the high temperature that condensing tube discharges can sufficiently carry out adding to the cold air being dried Heat, so that the high temperature dry air within wind inlet channel 2 can enter into baking air channel 1 from air outlet, with to medicine Radix Ophiopogonis Material is toasted.

In order to ensure condensing tube 52 is to the heats that cold air is dried, this condensing tube 52 needs in wind inlet channel 2 Portion's undulate or helix shape.According to circumstances, this condensing tube 52 needs to be evenly distributed in the inside of wind inlet channel 2, that is, Condensing tube 52 undulate or spiral plane need the central axis upright with wind inlet channel 2.This condensing tube 52 is in air intake The arrangement number of plies within air channel 2 can determine according to practical situation, is preferentially made as more than 3 rows.Meanwhile, this utility model is Guarantee the circulation of the air in wind inlet channel 2, in wind inlet channel 2, be just also provided with the air exhauster for accelerating air circulation 4.

Heat pump of the present utility model preferentially to be realized using air source heat pump, can effectively save electric power resource.According to reality Border situation, it would however also be possible to employ water resource heat pump or earth source heat pump are realizing.

As shown in figure 4, described inductance step-down constant current drive circuit is by inductance buffer circuit, drives and adjust circuit, and Primary side feedback formula constant-current circuit forms；Described inductance buffer circuit is by audion VT1, audion VT2, audion VT3, resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, resistance R6, resistance R10, resistance R13, inductance L, polar capacitor C1, polarity electricity Hold C3, diode D1, and diode D2 composition.

During connection, the positive pole of polar capacitor C1 is connected with the base stage of audion VT1 after inductance L, negative pole is sequentially through electricity Resistance R1 is connected with the base stage of audion VT2 with after resistance R4.The positive pole of polar capacitor C3 and the connection of resistance R1 and resistance R4 Point is connected, negative pole is connected with the emitter stage of audion VT3 after resistance R10.One end of resistance R2 and the base of audion VT1 Pole is connected, the other end is connected with the positive pole of polar capacitor C3.One end of resistance R6 is connected with the emitter stage of audion VT2 Connect, the other end is connected with the emitter stage of audion VT3.

Meanwhile, the N pole of diode D2 be connected with the base stage of audion VT3, P pole after resistance R5 with audion VT2's Colelctor electrode is connected.The P pole of diode D1 is sequentially connected with the emitter stage of audion VT1 after resistance R3 through resistance R13, N Pole and the colelctor electrode of audion VT3 are collectively forming the outfan of inductance buffer circuit and adjust circuit and be connected with driving；Described The grounded collector of audion VT1, its base stage is connected with the ROUT1 pin of FM8PE59B single-chip microcomputer；Described polar capacitor C1 Negative pole be connected with the ROUT4 pin of FM8PE59B single-chip microcomputer.

Wherein, described driving adjusts circuit by driving chip U1, field effect transistor MOS1, resistance R11, resistance R14, resistance R15, resistance R18, resistance R19, resistance R20, resistance R21, polar capacitor C6, polar capacitor C7, diode D3, and diode D4 forms.

During connection, the P pole of diode D3 is connected with the FB pin of driving chip U1, N pole after resistance R11 with audion The colelctor electrode of VT3 is connected.One end of resistance R14 is connected with the VDD pin of driving chip U1, the other end and audion VT3 Colelctor electrode be connected.The positive pole of polar capacitor C6 is connected with the CS pin of driving chip U1 after resistance R19, negative pole is through electricity It is connected with the colelctor electrode of audion VT3 after resistance R15.The positive pole of polar capacitor C7 after resistance R21 with field effect transistor MOS1 Source electrode is connected, negative pole is connected with the negative pole of polar capacitor C6 after resistance R20.

Wherein, the N pole of Zener diode D4 be connected with the grid of field effect transistor MOS1 after resistance R18, P pole and driving The GD pin of chip U1 is connected.The GND pin ground connection of described driving chip U1, its INV pin is extremely connected with the N of diode D1 Connect, its COMP pin and the drain electrode of field effect transistor MOS1 simultaneously is collectively forming outfan and the primary side feedback driving regulation circuit Formula constant-current circuit is connected；The minus earth of described polar capacitor C7.

Further, described primary side feedback formula Constant Electric Current routing transformer T, resistance R7, resistance R8, resistance R9, resistance R12, resistance R16, resistance R17, polar capacitor C2, polar capacitor C4, polar capacitor C5, polar capacitor C8, and diode D5 Composition.

During connection, the positive pole of polar capacitor C2 is connected with the non-same polarity of transformator T former limit inductance coil after resistance R7 Connect, negative pole is sequentially connected with the COMP pin of driving chip U1 after resistance R9 through resistance R8.The positive pole warp of polar capacitor C8 It is connected with the Same Name of Ends of transformator T former limit inductance coil after resistance R12, negative pole is connected with the drain electrode of field effect transistor MOS1. The positive pole of polar capacitor C4 is connected with the Same Name of Ends of transformator T secondary inductance coil, negative pole and transformator T secondary inductance coil Non-same polarity be connected.

Meanwhile, one end of resistance R17 be connected with the positive pole of polar capacitor C4, the negative pole phase of the other end and polar capacitor C4 Connect.The positive pole of polar capacitor C5 is connected with the positive pole of polar capacitor C4, negative pole is connected with the negative pole of polar capacitor C4.Two The P pole of pole pipe D5 is connected with the positive pole of polar capacitor C4 after resistance R16, N pole is connected with the positive pole of polar capacitor C5.Institute State the Same Name of Ends of transformator T secondary inductance coil and non-same polarity be collectively forming primary side feedback formula constant-current circuit outfan and with Heating element 72 is connected.

During operation, inductance step-down constant current drive circuit can carry out fall stream to the instantaneous high current of control chip output, with When this circuit utilize primary side feedback operation principle, the use of the multi-mode running in current constant control achieves the high-performance of driving And high efficiency, and the effectively regulation to driving current is achieved by output lead voltage-drop compensation, make this circuit output stable Driving current, effectively ensure that the accuracy of the heating of temperature compensation means of the present utility model.In order to preferably implement This utility model, described driving chip U1 then preferentially employs the CL1100 integrated chip of stable performance to realize.

As shown in figure 5, described processes temperature signal circuit is by signal sample circuit and signal filtering amplifying circuit；Described letter Number sample circuit is by amplifier P1, amplifier P2, resistance R22, resistance R23, resistance R24, resistance R25, resistance R26, resistance R27, resistance R29, resistance R30, polar capacitor C7, polar capacitor C8, polar capacitor C9, diode D6, and diode D7 group Become.

During connection, the positive pole of polar capacitor C7 is connected with the positive pole of amplifier P after resistance R22, negative pole is as signal The input of sample circuit is simultaneously connected with temperature sensor 72.The N pole of diode D6 is defeated with amplifier P1 after resistance R26 Go out end be connected, P pole is connected with the positive pole of amplifier P after resistance R25.The negative pole of polar capacitor C8 after resistance R24 with The outfan of amplifier P1 is connected, positive pole is connected with the negative pole of amplifier P1 after resistance R23.

Wherein, one end of resistance R27 is connected with the outfan of amplifier P1, the other end is connected with the positive pole of amplifier P2 Connect.The negative pole of polar capacitor C9 is connected with the negative pole of amplifier P2, positive pole outfan phase with amplifier P2 after resistance R29 Connect.The N pole of diode D7 is connected with the outfan of amplifier P2, P pole is connected with the negative pole of amplifier P2 after resistance R30 Connect.The minus earth of described amplifier P2, its outfan is collectively forming the defeated of signal sample circuit with the outfan of amplifier P1 Go out end and be connected with signal filtering amplifying circuit.

Further, described signal filtering amplifying circuit is by audion VT4, amplifier P3, audion VT5, resistance R28, Resistance R31, resistance R32, adjustable resistance R33, resistance R34, resistance R35, resistance R36, resistance R37, resistance R38, polar capacitor C10, polar capacitor C11, polar capacitor C12, and diode D8 form.

During connection, the positive pole sequentially outfan phase with amplifier P1 after resistance R31 and resistance R28 of polar capacitor C10 Connect, negative pole is connected with the colelctor electrode of audion VT4 after resistance R32.The negative pole of polar capacitor C11 is sent out with audion VT5 Emitter-base bandgap grading is connected, positive pole is sequentially connected with the base stage of audion VT4 after resistance R35 through adjustable resistance R33.Polar capacitor The negative pole of C12 is connected with the positive pole of amplifier P3 after resistance R38, positive pole after resistance R34 with adjustable resistance R33 and resistance The junction point of R35 is connected.

Meanwhile, the P pole of diode D8 be connected with the positive pole of polar capacitor C12, N pole after resistance R36 with audion VT4 Emitter stage be connected.One end of resistance R37 is connected with the N pole of diode D8.The other end is connected with the negative pole of amplifier P3 Connect.The grounded collector of described audion VT4；The base stage of described audion VT5 is connected with the outfan of amplifier P2, and this three The grounded collector of pole pipe VT5；Described abundant regional 2 outfan as signal filtering amplifying circuit outfan and with The INT pin of FM8PE59B single-chip microcomputer is connected.

During operation, the interference signal in the signal of telecommunication that temperature sensor can be exported by processes temperature signal circuit is disappeared Remove, the signal of telecommunication after processing is filtered by this circuit simultaneously, so that the unwanted frequency of the transmission frequency of the signal of telecommunication is eliminated or subtract Weak, this circuit can also be transferred to control chip after being amplified the filtered signal of telecommunication, thus effectively ensure that control core The accuracy of the signal that piece receives.

As shown in fig. 6, described adjustable voltage-regulating ic current foldback circuit is by current rectifying and wave filtering circuit, adjustable voltage-regulating ic electricity Road, and overload protecting circuit composition；The outfan of described adjustable voltage-regulating ic circuit is connected with control chip；Described rectification Filter circuit is by diode rectifier U4, polar capacitor C13, the negative pole of the positive pole of polar capacitor C13 and diode rectifier U4 Outfan is connected, negative pole is connected with the cathode output end of diode rectifier U4.The input of described diode rectifier U4 End is connected with power supply；The cathode output end of described diode rectifier U4 is connected with adjustable voltage-regulating ic circuit, this two pole The cathode output end of pipe commutator U4 is then connected with adjustable voltage-regulating ic circuit and overload protecting circuit respectively.

Further, described overload protecting circuit is by protecting chip U3, field effect transistor MOS2, relay K, resistance R39, resistance R47, resistance R48, resistance R49, resistance R50, resistance R51, resistance R52, resistance R53, polar capacitor C14, polar capacitor C15, Polar capacitor C17, diode D11, and diode D12 form.

During connection, the N pole of diode D11 is connected with the VDD pin of protection chip U3 after resistance R50, P pole is through resistance It is connected with the cathode output end of diode rectifier U4 after R39.The positive pole of polar capacitor C15 after resistance R47 with diode The P pole of D11 is connected, negative pole is connected with the drain electrode of field effect transistor MOS2 after resistance R49.The negative pole of polar capacitor C14 with The P pole of diode D11 is connected, positive pole is connected with the VDD pin of protection chip U3 after resistance R51.

Meanwhile, the negative pole of polar capacitor C17 is connected with the source electrode of field effect transistor MOS2 after resistance R53, positive pole is through electricity It is connected with the VDD pin of protection chip U3 after resistance R52.The P pole of diode D12 IN with protection chip U3 after resistance R48 Pin is connected, N pole be connected as the outfan of overload protecting circuit and with adjustable voltage-regulating ic circuit.

The ST pin of described protection chip U3 is connected with the positive pole of polar capacitor C17, the OUT pin of this protection chip U3 It is connected with the grid of field effect transistor MOS2；Described relay K is then serially connected between the grid of field effect transistor MOS2 and drain electrode.

Further, described adjustable voltage-regulating ic circuit is by voltage stabilizing chip U2, audion VT6, resistance R40, resistance R41, Resistance R42, adjustable resistance R43, resistance R44, adjustable resistance R45, resistance R46, polar capacitor C16, diode D9, voltage stabilizing two pole Pipe D10, and diode D13 composition.

During connection, the P pole of diode D9 is connected with voltage stabilizing chip U2OUT pin after resistance R42, N pole with The VSS+ pin of FM8PE59B single-chip microcomputer is connected.The P pole of Zener diode D10 is after the normally opened contact K-2 of relay K and steady The RP pin of pressure chip U2 is connected, N pole is connected with the cathode output end of diode rectifier U4.The N pole warp of diode D13 It is connected with the P pole of diode D9 after adjustable resistance R43, P pole is connected with the P pole of Zener diode D10 after resistance R40.

Meanwhile, one end of resistance R41 be connected with the P pole of diode D13, the emitter stage phase of the other end and audion VT6 Connect.The negative pole of polar capacitor C16 is connected with the N pole of diode D9 after resistance R44, positive pole after resistance R46 with three poles The emitter stage of pipe VT6 is connected.One end of adjustable resistance R45 is connected with the N pole of diode D9, the other end and audion VT6 Colelctor electrode be connected.

The IN pin of described voltage stabilizing chip U is defeated with the positive pole of diode rectifier U4 after the normally opened contact K-1 of relay K Go out end to be connected, the EN pin of its voltage stabilizing chip U2 is connected with the adjustable end of adjustable resistance R43；The base of described audion VT6 Pole is connected with the N pole of diode D12；The emitter stage of described audion VT6 is connected with the VSS- pin of FM8PE59B single-chip microcomputer Connect.

During operation, in adjustable voltage-regulating ic current foldback circuit by TH78H5 integrated chip U2 formed adjustable integrated steady Volt circuit, the adjustable extent of this circuit is big, outputting current steadily, peripheral cell are few, the advantages of need not debug.Meanwhile, by TWH8751 integrated chip U3 forms overload protecting circuit, comes to the rectifying and wave-filtering electricity in adjustable voltage-regulating ic current foldback circuit The voltage x current of road output is protected.This adjustable voltage-regulating ic current foldback circuit when normal, the normally opened contact of relay K K-1 and normally opened contact K-2 adhesive, when loading short circuit in adjustable voltage-regulating ic circuit, the normally opened contact K-1 of relay K Disconnect with normally opened contact K-2, the working power of cut-out TH78H5 integrated chip U2, reach the purpose of protection control chip.Thus This adjustable voltage-regulating ic current foldback circuit ensure that the reliability and stability of work of the present utility model.

According to above-described embodiment, you can realize this utility model well.

Claims (10)

1. a kind of medical material Radix Ophiopogonis dry energy conserving system with many processing of circuit formula it is characterised in that main by temperature compensation means, dry Roasting air channel (1), is arranged on the wind inlet channel (2) above baking air channel (1), is arranged on the dehumidifying of wind inlet channel (2) air inlet Machine (3), is arranged on the air exhauster (4) of wind inlet channel (2) air outlet, is arranged on the netted of the inner bottom surface toasting air channel (1) Stoving rack (6), and it is arranged on heater (5) composition in the middle part of wind inlet channel (2)；The air inlet of described wind inlet channel (2) All it is connected with baking air channel (1) with air outlet；Described temperature compensation means by control system (71), and all and control system (71) heating element (72) being connected and aerator (73) composition；Described control system (71) by control chip, all with control core Processes temperature signal circuit that piece is connected, inductance step-down constant current drive circuit, adjustable voltage-regulating ic current foldback circuit, number According to bin, buzzer, display and keyboard, the power supply being connected with adjustable voltage-regulating ic current foldback circuit, and with temperature Temperature sensor (74) composition that degree signal processing circuit is connected；Described control chip is connected with aerator (73)；Described The current rectifying and wave filtering circuit that adjustable voltage-regulating ic current foldback circuit is connected with power supply by input, is connected with current rectifying and wave filtering circuit The adjustable voltage-regulating ic circuit connecing, and the overload protection being connected with current rectifying and wave filtering circuit and adjustable voltage-regulating ic circuit respectively Circuit forms；The outfan of described adjustable voltage-regulating ic circuit is connected with control chip；Described current rectifying and wave filtering circuit is by two poles Pipe commutator U4, and positive pole be connected with the cathode output end of diode rectifier U4, negative pole and diode rectifier U4 The polar capacitor C13 composition that cathode output end is connected；The input of described diode rectifier U4 is connected with power supply；Described The cathode output end of diode rectifier U4 is connected with adjustable voltage-regulating ic circuit, the positive pole output of this diode rectifier U4 End is then connected with adjustable voltage-regulating ic circuit and overload protecting circuit respectively.

2. a kind of medical material Radix Ophiopogonis according to claim 1 dries energy conserving system with many processing of circuit formula it is characterised in that institute State overload protecting circuit by protecting chip U3, field effect transistor MOS2, relay K, N pole is after resistance R50 with protection chip U3's The diode D11 that VDD pin is connected, P pole is connected with the cathode output end of diode rectifier U4 after resistance R39, just Pole is connected with the P pole of diode D11 after resistance R47, negative pole is connected with the drain electrode of field effect transistor MOS2 after resistance R49 Polar capacitor C15, negative pole is connected with the P pole of diode D11, positive pole after resistance R51 with protection chip U3 VDD pin The polar capacitor C14 being connected, negative pole is connected with the source electrode of field effect transistor MOS2 after resistance R53, positive pole is after resistance R52 The polar capacitor C17 being connected with the VDD pin of protection chip U3, and P pole IN with protection chip U3 after resistance R48 Pin is connected, N pole forms as the diode D12 of the outfan of overload protecting circuit；The ST pin of described protection chip U3 It is connected with the positive pole of polar capacitor C17, the OUT pin of this protection chip U3 is connected with the grid of field effect transistor MOS2；Institute State relay K to be then serially connected between the grid of field effect transistor MOS2 and drain electrode.

3. a kind of medical material Radix Ophiopogonis according to claim 2 dries energy conserving system with many processing of circuit formula it is characterised in that institute State adjustable voltage-regulating ic circuit by voltage stabilizing chip U2, audion VT6, P pole after resistance R42 with voltage stabilizing chip U2OUT pin phase The emitter stage of connection, N pole and audion VT6 is collectively forming the diode D9 of the outfan of adjustable voltage-regulating ic circuit, and P pole is through continuing Be connected with the RP pin of voltage stabilizing chip U2 after the normally opened contact K-2 of electrical equipment K, the negative pole output of N pole and diode rectifier U4 Hold the Zener diode D10 being connected, N pole is connected with the P pole of diode D9 after adjustable resistance R43, P pole is through resistance R40 The diode D13 being connected with the P pole of Zener diode D10 afterwards, one end is connected with the P pole of diode D13, the other end and three The resistance R41 that the emitter stage of pole pipe VT6 is connected, negative pole is connected with the N pole of diode D9 after resistance R44, positive pole is through electricity The polar capacitor C16 that is connected with the emitter stage of audion VT6 after resistance R46, and one end be connected with the N pole of diode D9, The adjustable resistance R45 composition that the other end is connected with the colelctor electrode of audion VT6；The IN pin of described voltage stabilizing chip U is through relay Be connected with the cathode output end of diode rectifier U4 after the normally opened contact K-1 of device K, the EN pin of its voltage stabilizing chip U2 with can The adjustable end adjusting resistance R43 is connected；The base stage of described audion VT6 is connected with the N pole of diode D12.

4. a kind of medical material Radix Ophiopogonis according to claim 3 dries energy conserving system with many processing of circuit formula it is characterised in that institute State the signal sample circuit that processes temperature signal circuit is connected with temperature sensor (74) by input, and input and signal The signal filtering amplifying circuit that the outfan of sample circuit is connected；The outfan of described signal filtering amplifying circuit and control core Piece is connected；Described signal sample circuit is by amplifier P1, amplifier P2, positive pole positive pole phase with amplifier P after resistance R22 Connect, negative pole as the input of signal sample circuit polar capacitor C7, the output with amplifier P1 after resistance R26 of N pole End is connected, diode D6 that P pole is connected with the positive pole of amplifier P after resistance R25, negative pole after resistance R24 with amplification The polar capacitor C8 that the outfan of device P1 is connected, positive pole is connected with the negative pole of amplifier P1 after resistance R23, one end with put The resistance R27 that the outfan of big device P1 is connected, the other end is connected with the positive pole of amplifier P2, negative pole is with amplifier P2's The polar capacitor C9 that negative pole is connected, positive pole is connected with the outfan of amplifier P2 after resistance R29, and N pole and amplification The diode D7 composition that the outfan of device P2 is connected, P pole is connected with the negative pole of amplifier P2 after resistance R30；Described put The minus earth of big device P2, the outfan of its outfan and amplifier P1 is collectively forming the outfan of signal sample circuit.

5. a kind of medical material Radix Ophiopogonis according to claim 4 dries energy conserving system with many processing of circuit formula it is characterised in that institute State signal filtering amplifying circuit by audion VT4, amplifier P3, audion VT5, positive pole is sequentially after resistance R31 and resistance R28 Be connected with the outfan of amplifier P1, polar capacitor that negative pole is connected with the colelctor electrode of audion VT4 after resistance R32 C10, negative pole is connected with audion VT5 emitter stage, positive pole sequentially after adjustable resistance R33 and resistance R35 with audion VT4's The polar capacitor C11 that base stage is connected, negative pole is connected with the positive pole of amplifier P3 after resistance R38, positive pole is after resistance R34 The polar capacitor C12 being connected with the junction point of resistance R35 with adjustable resistance R33, P pole is connected with the positive pole of polar capacitor C12 Connect, diode D8 that N pole is connected with the emitter stage of audion VT4 after resistance R36, and the N pole of one end and diode D8 It is connected；The resistance R37 composition that the other end is connected with the negative pole of amplifier P3；The grounded collector of described audion VT4；Institute The base stage stating audion VT5 is connected with the outfan of amplifier P2, the grounded collector of this audion VT5；Described amplifier The outfan of P3 is as the outfan of signal filtering amplifying circuit.

6. a kind of medical material Radix Ophiopogonis according to claim 5 dries energy conserving system with many processing of circuit formula it is characterised in that institute State the inductance buffer circuit that inductance step-down constant current drive circuit is connected with control chip by input, input is delayed with inductance Rush the driving regulation circuit that the outfan of circuit is connected, and input is former with drive the outfan adjusting circuit to be connected Side reaction type constant-current circuit composition；The outfan of described primary side feedback formula constant-current circuit is connected with heating element (72)；Described electricity By audion VT1, audion VT2, audion VT3, positive pole is connected after inductance L sense buffer circuit with the base stage of audion VT1 Connect, polar capacitor C1 that negative pole is sequentially connected with the base stage of audion VT2 after resistance R4 through resistance R1, positive pole and resistance R1 Be connected with the junction point of resistance R4, polar capacitor C3 that negative pole is connected with the emitter stage of audion VT3 after resistance R10, The resistance R2 that one end is connected with the base stage of audion VT1, the other end is connected with the positive pole of polar capacitor C3, one end and three poles The resistance R6 that the emitter stage of pipe VT2 is connected, the other end is connected with the emitter stage of audion VT3, N pole is with audion VT3's The diode D2 that base stage is connected, P pole is connected with the colelctor electrode of audion VT2 after resistance R5, and P pole is sequentially through resistance R13 is connected with the emitter stage of audion VT1 with after resistance R3, the colelctor electrode of N pole and audion VT3 is collectively forming inductance buffering The diode D1 composition of the outfan of circuit；The negative pole of the grounded collector of described audion VT1, its base stage and polar capacitor C1 It is collectively forming the input of inductance buffer circuit.

7. a kind of medical material Radix Ophiopogonis according to claim 6 dries energy conserving system with many processing of circuit formula it is characterised in that institute State driving and adjust circuit by driving chip U1, field effect transistor MOS1, P pole is connected with the FB pin of driving chip U1, N pole is through electricity The diode D3 being connected with the colelctor electrode of audion VT3 after resistance R11, one end is connected with the VDD pin of driving chip U1, separately The resistance R14 that one end is connected with the colelctor electrode of audion VT3, positive pole CS pin phase with driving chip U1 after resistance R19 Connect, the polar capacitor C6 that is connected with the colelctor electrode of audion VT3 after resistance R15 of negative pole, positive pole after resistance R21 with field The polar capacitor C7 that the source electrode of effect pipe MOS1 is connected, negative pole is connected with the negative pole of polar capacitor C6 after resistance R20, with And N pole be connected with the grid of field effect transistor MOS1 after resistance R18, P pole steady with what the GD pin of driving chip U1 was connected Pressure diode D4 composition；The GND pin ground connection of described driving chip U1, its INV pin is connected with the N pole of diode D1, with When its COMP pin and field effect transistor MOS1 drain electrode be collectively forming and drive the outfan adjusting circuit；Described polar capacitor C7's Minus earth.

8. a kind of medical material Radix Ophiopogonis according to claim 7 dries energy conserving system with many processing of circuit formula it is characterised in that institute State primary side feedback formula Constant Electric Current routing transformer T, positive pole non-same polarity phase with transformator T former limit inductance coil after resistance R7 The polar capacitor C2 that connection, negative pole are sequentially connected with the COMP pin of driving chip U1 after resistance R9 through resistance R8, positive pole It is connected with the Same Name of Ends of transformator T former limit inductance coil after resistance R12, negative pole is connected with the drain electrode of field effect transistor MOS1 Polar capacitor C8, positive pole is connected with the Same Name of Ends of transformator T secondary inductance coil, negative pole and transformator T secondary inductance line The polar capacitor C4 that is connected of non-same polarity of circle, one end is connected with the positive pole of polar capacitor C4, the other end and polar capacitor The resistance R17 that the negative pole of C4 is connected, positive pole is connected with the positive pole of polar capacitor C4, the negative pole phase of negative pole and polar capacitor C4 The polar capacitor C5 that connects, and P pole be connected with the positive pole of polar capacitor C4 after resistance R16, N pole and polar capacitor C5 The diode D5 composition that positive pole is connected；The Same Name of Ends of described transformator T secondary inductance coil and non-same polarity are collectively forming former The outfan of side reaction type constant-current circuit.

9. a kind of medical material Radix Ophiopogonis according to claim 8 dries energy conserving system with many processing of circuit formula it is characterised in that institute Stating driving chip U1 is CL1100 integrated chip；Described voltage stabilizing chip U2 is TH78H5 integrated chip；Described protection chip U3 is TWH8751 integrated chip.

10. a kind of medical material Radix Ophiopogonis according to claim 9 dry energy conserving system with many processing of circuit formula it is characterised in that Described heater (5) is heat pump, and the unit (51) of this heat pump is located at the outside of wind inlet channel (2), and its condensing tube (52) Then it is arranged on the inside of wind inlet channel (2)；Described condensing tube (52) is in the inside undulate of wind inlet channel (2) or spiral type cloth Put；Described heat pump is air heat pump, water resource heat pump or earth source heat pump；The mesh of described netted stoving rack (6) be a diameter of 1～ The circular port of 1.5cm.