CN204665590U - Infrared theft device - Google Patents
Infrared theft device Download PDFInfo
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- CN204665590U CN204665590U CN201520384734.4U CN201520384734U CN204665590U CN 204665590 U CN204665590 U CN 204665590U CN 201520384734 U CN201520384734 U CN 201520384734U CN 204665590 U CN204665590 U CN 204665590U
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Abstract
The utility model embodiment discloses a kind of infrared theft device, be applicable to comprise air-conditioner, cloud controller, the air-conditioning system of cloud service platform and user side, the induction installation of infrared theft device comprises infrared induction module, the warning device of infrared theft device comprises signal amplification module, voltage comparison module, time delay module and alarm module, the infrared ray that infrared induction module detection human body sends also exports induced signal, induced signal is enlarged into signal to be compared by predetermined gain by signal amplification module, signal to be compared and reference signal compare to obtain a comparative result by voltage comparison module, time delay module result to be compared characterize signal voltage to be compared be greater than benchmark letter voltage time time delay one scheduled time after output alarm index signal, alarm module is reported to the police according to AIS output alarm signal.The utility model is optimized design to air-conditioning system and subsystem thereof or parts, effectively can improve heat pump performance at least in one aspect.
Description
Technical field
The utility model relates to air-conditioning technical, particularly relates to a kind of air-conditioning system and subsystem thereof or parts.
Background technology
Along with the progress of expanding economy and technology, the performance requirement of user to air-conditioner is more and more higher, but common air-conditioning can not meet the demand of user well.Such as, intelligence degree is not high, handling Shortcomings, and exists with the new technique such as Internet of Things, cloud computing and disconnect.For another example, Shortcomings in power-saving technology, power consumption is higher, and particularly when peak of power consumption, problem is more outstanding.And for example, air quantity is little, and noise is large, and comfortableness aspect is not ideal enough.In addition, also have that to install convenience not ideal enough, can not the problem such as antitheft well.Because above-mentioned all many-sided deficiencies, be necessary to be improved existing air-conditioning system, so that at least can in the above-mentioned performance in a certain respect of improvement.
Utility model content
For the defect that prior art exists, the object of the utility model embodiment is to improve air-conditioning system and subsystem thereof or parts, to improve the performance of air-conditioning system.
For solving above technical problem, the utility model embodiment provides a kind of infrared theft device, be applicable to comprise air-conditioner, cloud controller, the air-conditioning system of cloud service platform and user side, air-conditioner is powered by civil power/solar power supply unit, civil power/solar power supply unit is powered and is comprised photovoltaic power supply device, mains power supply, for electrical switching device and power module, wherein photovoltaic power supply device and mains power supply are connected to power supply conversion dress input respectively, the output of power supply conversion dress is connected to the power module of air-conditioner, photovoltaic power supply device and mains power supply are connected to for electrical switching device together to select different power supply modes, solar power supply apparatus comprises solar cell, controller for solar, battery, inverter circuit, air-conditioner is the wall-hanging split air conditioner air-conditioner comprising off-premises station and indoor set, off-premises station configuration infrared theft device, the induction installation of infrared theft device comprises infrared induction module, the warning device of infrared theft device comprises signal amplification module, voltage comparison module, time delay module and alarm module, the infrared ray that infrared induction module detection human body sends also exports induced signal, induced signal is enlarged into signal to be compared by predetermined gain by signal amplification module, signal to be compared and reference signal compare to obtain a comparative result by voltage comparison module, time delay module result to be compared characterize signal voltage to be compared be greater than benchmark letter voltage time time delay one scheduled time after output alarm index signal, alarm module is reported to the police according to AIS output alarm signal.
Compared with prior art, the utility model is optimized design to air-conditioning system and subsystem thereof or parts, effectively can improve heat pump performance, be embodied at least one aspect following.
1, handling good.Adopt cloud computing technology, remote control is more effective, timely, is convenient to individual demand.
2, more energy-conservation.As solar powered in adopted, can power consumption be reduced.And for example, improve coolant system, improve refrigerating efficiency, be conducive to energy-conservation.
3, noise decrease.Optimize tubular wine wheel structure, effectively reduce flow resistance, reduce vibration & noise, and improve fan efficiency.
4, other side performance is improved.As adopted lengthening tube connector, be convenient to connect indoor set and off-premises station.And for example, install anti-theft device additional, the possibility that off-premises station is lost can have been prevented.
The utility model by global optimization air-conditioner framework, and optimizes each subsystem or component capabilities, and air-conditioner overall performance is improved greatly, and this can meet the individual demand of user better, has good market prospects
Accompanying drawing explanation
Fig. 1 is the block diagram of the utility model air-conditioner system;
Fig. 2 illustrates the allocation plan of the utility model air-conditioner sensor group;
Fig. 3 illustrates the block diagram of the utility model civil power/solar power supply unit;
Fig. 4 illustrates the theory diagram of the utility model solar power supply apparatus;
Fig. 5 illustrates the structural representation of the utility model solar cell;
Fig. 6 illustrates the schematic block circuit diagram of the utility model controller for solar;
Fig. 7 illustrates the schematic block circuit diagram of the utility model battery;
Fig. 8 illustrates the circuit theory diagrams of inverter circuit of the present utility model;
Fig. 9 illustrates the block diagram of the utility model drive unit;
Figure 10 illustrates the electrical principle block diagram of the utility model driver module;
Figure 11 illustrates the schematic diagram of the utility model air-conditioner;
Figure 12 illustrates the schematic diagram of the utility model condensation pipe of air conditioner;
Figure 13 illustrates the rigging position schematic diagram of drain pan of indoor machine in air-conditioner;
Figure 14 illustrates the sectional view of the utility model drain pan of indoor machine;
Figure 15 illustrates the utility model tubular wine wheel structure;
Figure 16 illustrates the utility model embodiment one wind wheel blade structure;
Figure 17 illustrates the utility model embodiment two wind wheel blade structure;
Figure 18 illustrates the schematic diagram of the utility model coolant system embodiment one;
Figure 19 illustrates the schematic diagram of the utility model coolant system embodiment two;
Figure 20 illustrates the schematic diagram of the utility model coolant system embodiment three;
Figure 21 illustrates the schematic diagram of the utility model device for recycling condensed water;
Figure 22 illustrates the schematic diagram of the utility model coolant system embodiment four;
Figure 23 illustrates the utility model compressor air suction pipeline structure schematic diagram;
Figure 24 illustrates that the utility model has the block diagram of the air-conditioner of anti-theft feature;
Figure 25 illustrates the block diagram of the utility model infrared theft device;
Figure 26 illustrates the schematic diagram of the utility model embodiment middle infrared (Mid-IR) induction module;
Figure 27 illustrates the circuit structure of the utility model infrared theft device;
Figure 28 illustrates that the utility model triggers the block diagram of anti-theft device;
Figure 29 illustrates that the utility model triggers the circuit structure of anti-theft device;
Figure 30 illustrates the circuit theory diagrams of the utility model embodiment power supply.
Detailed description of the invention
In order to understand know-why and the course of work of the utility model embodiment better, come to be described in detail the utility model further below in conjunction with drawings and the specific embodiments.
Fig. 1-Figure 30 to the application's cloud air-conditioning system and and subsystem or parts be described in detail, Reference numeral identical in figure is expressed as same parts, is described as follows.
See Fig. 1, the block diagram of the utility model air-conditioner system is shown.This air-conditioner system is by air-conditioner 100, cloud controller 200, cloud service platform 300 and user side are (as mobile phone, notebook computer) 400 compositions such as part such as grade, air-conditioner 100 is powered by civil power/solar power supply unit, and this air-conditioner 100 arranges air-conditioner sensor group detects and output environment detection signal and operation conditions detection signal, cloud controller 200 is electrically connected the respective sensor of air-conditioner 100, cloud service platform 300, user side 400 and cloud controller 200 are interconnected by communication network, wherein: cloud controller 200 can receive operation environment of air conditioner detection signal and the operation conditions detection signal of air-conditioner sensor group, adjust conditioners running conditions accordingly, and operation environment of air conditioner parameter and conditioners running conditions parameter are sent to cloud service platform 300 and user side 400, so that air-conditioner user remote monitoring air conditioner device running status, and conditioners running conditions is understood immediately to realize automatic detection and the system upgrade of air-conditioner by air-conditioner production firm, user side 400 sends air-conditioner operating instruction signal to cloud service platform 300, so that cloud service platform 300 feeds back user side 400 and cloud controller 200 according to the air-conditioner operating instruction signal received, air-conditioner 100 is made to perform corresponding running status according to the individual demand instruction of user side.
See Fig. 2, the allocation plan of the utility model air-conditioner sensor group is shown.The utility model air-conditioner sensor group 500 comprises Temperature Humidity Sensor group 510, pressure differential pressure pickup group 520, flow sensor group 530, air mass sensor group 540 etc., wherein:
Temperature Humidity Sensor group 510, comprises indoor temperature transmitter, outdoor temperature sensor, airduct temperature sensor, water pipe temperature sensor, to be mainly used in measuring chamber, the mean temperature of outdoor, airduct and water pipe; Indoor humidity sensor, outside humidity sensor, airduct humidity sensor, to be mainly used in measuring chamber, relative humidity in outdoor and airduct pipeline.Indoor and outdoor Temperature Humidity Sensor is away from the position of window, door and air outlet and direct sunlight, region compared with strong vibration, electromagnetic interference.Wind pipe type Temperature Humidity Sensor is arranged on the position that wind speed is steady, can reflect air channel humiture, is generally arranged on airduct straight length or avoids position, airduct dead angle and steam evacuation mouth position.The installation site of water pipe temperature sensor changes representative place at water flow temperature, avoids the position selecting near the resistance pieces such as valve and current dead angle is larger with vibration.
Pressure differential pressure pickup group 520, comprises air duct pressure sensor, airduct differential pressure pickup, for detecting air duct pressure, pressure reduction; Siphon pressure sensor, water pipe differential pressure pickup, for detecting siphon pressure, pressure reduction.Pressure differential pressure pickup is arranged on the rear side of Temperature Humidity Sensor, and wherein Wind pipe type pressure, differential pressure pickup should be arranged on the straight length of airduct, and the installation of water-tube pressure, differential pressure pickup should be carried out with the prefabricated of process pipe and installing simultaneously.
Flow sensor group 530, for detecting water pipe flow.Wherein the installation of flow sensor answers water (flow) direction in guaranteed flow meter table consistent with ducted water (flow) direction, and the installation of the flow sensor of duct type synchronously should be carried out with the installation of process pipe.
Air mass sensor group 540, for detection control IAQ.Air mass sensor should be arranged on the straight length of airduct, and wherein the air mass sensor of probe gas light specific gravity should be arranged on the top in airduct or room, and probe gas should be arranged on the bottom in airduct or room than heavy air mass sensor.
After distributing various kinds of sensors rationally in the present embodiment, more effectively, in time can detect operation environment of air conditioner and conditioners running conditions, ensure that effectively carrying out of air conditioner long-distance monitoring, also can meet consumers' demand better.
See Fig. 3, the block diagram of the utility model civil power/solar power supply unit is shown.This power supply establishes device 600 to comprise photovoltaic power supply device 610, mains power supply 620, for electrical switching device 630 and power module 640, wherein photovoltaic power supply device 610 and mains power supply 620 are connected to power supply conversion respectively and fill 630 inputs, the output that power supply conversion fills 630 is connected to the power module 640 of air-conditioner: photovoltaic power supply device 610 exports alternating current, it and mains power supply 620 are connected to together to power to change and fill 630 to select different power supply modes, electric power after power supply conversion fills 630 conversions exports air-conditioner 100 to through power module 640, to drive the motor of air-conditioner 100.
See Fig. 4, the theory diagram of the utility model solar power supply apparatus is shown.This solar power supply apparatus 610 comprises solar cell 611, controller for solar 612, battery 613, inverter circuit 614, solar cell 611 is preferably thin-film solar cells, controller for solar 612 has charging circuit 6121, discharge circuit 6123 and control circuit 6122, charging circuit 6121 is connected between solar cell 611 and battery 613, discharge circuit 6123 is connected between battery 613 and inverter circuit 614, control circuit 6122 connects charging circuit 6121 respectively, discharge circuit 6123 and battery 613, inverter circuit 614 is connected to for electrical switching device 630.
In the diagram, the core of solar cell 611 solar power supply apparatus 610, its effect is that the radianting capacity of the sun is converted to electric energy, or is sent in battery and stores, or pushing motor work.The effect of controller for solar 612 is the duties controlling whole system, and battery is played to the effect of additives for overcharge protection, over.The effect of battery 613 is the electrical power storage sent by solar cell when there being illumination, and it's time to needs to discharge again.
See Fig. 5, the structural representation of the utility model solar cell is shown.Thin-film solar cells 611 comprises the first electro-conductive glass substrate 6111, deposit absorbent layer 6112, cushion 6113, conductive silver glue 6114 and the second electro-conductive glass substrate 6115, wherein: the first electro-conductive glass substrate 6111, deposit absorbent layer 6112, cushion 6113, conductive silver glue 6114 and the second electro-conductive glass substrate 6115 from top to bottom set gradually; Extraction electrode (scheming not shown) in first electro-conductive glass substrate 6111 and the second electro-conductive glass substrate 6115, be generally that the first electro-conductive glass substrate 6111 draws positive electrode above, the second electro-conductive glass substrate 6115 draws negative electrode above.
In Fig. 5, the specification of above-mentioned each layer can be: the length of the first electro-conductive glass substrate 6111, second electro-conductive glass substrate 6115 is 40mm, and width is 15mm, and thickness is 3mm; Deposit absorbent layer 6112 is made for semiconductor nano material, and length is 30mm, and width is 15mm, and thickness is 2 × 10
-3mm; Cushion 6113 is In
2s
3material is made, and length is 25mm, and width is 15mm, and thickness is 4 × 10
-3mm; The length of conductive silver glue 6114 is 20mm, and width is 15mm, and thickness is 2 × 10
-3mm.Setting like this, material consumption is few, manufactures energy consumption low, and has excellent effect at the aspect of performance such as voltage improving battery.
See Fig. 6, the schematic block circuit diagram of the utility model controller for solar is shown.This controller for solar 612 comprises charging circuit 6121, discharge circuit 6123, control circuit 6122 and lightning protection circuit 6124, and charging circuit 6121, discharge circuit 6123 and battery 613 are in parallel, and lightning protection circuit 6124 and battery 613 are connected.Owing to adding lightning protection circuit 6124, the thunder-strike current flowing through battery 613 greatly reduces.
Lightning protection circuit 6124 in the present embodiment is specially lightning protection inductance, and the thunder-strike current flowing through battery 613 after adding this lightning protection inductance greatly reduces; Meanwhile, the induction reactance of this lightning protection inductance much larger than accumulator internal resistance, thus at battery 613 two ends a point residual voltage also greatly reduce, also enhance the lightning protection capability of system like this.In addition, also can to connect respectively lightning protection inductance in charging circuit 6121, discharge circuit 6123, to improve lightning protection capability further.
See Fig. 7, the schematic block circuit diagram of the utility model battery is shown.This battery 613 comprises accumulator body 6131, cell managing device 6132, data/address bus 6133, auxiliary power supply bus 6135 and auxiliary charging control line 6134, and wherein the positive pole of accumulator body 6131 is connected with cell managing device 6132 respectively with negative pole.Further illustrate as follows.
In Fig. 7, this cell managing device 6132 comprises the detection control unit 61321 be connected respectively with the positive pole of accumulator body 6131 and negative pole and the supplemental charging unit 61322 be connected respectively with negative pole with the positive pole of accumulator body 6131, and detection control unit 61321 is connected with supplemental charging unit 61322; Data/address bus 6133 is connected with detection control unit 61321; Auxiliary power supply bus 6135 is connected with supplemental charging unit 61322; Auxiliary charging control line 6134 is connected with the output of detection control unit 61321; Detection control unit 61321, for detecting the running status of accumulator body 6131 in real time, when the real-time voltage of accumulator body 6131 is less than threshold voltage, charged by auxiliary power supply bus 6135 pairs of accumulator bodies 6131 by supplemental charging unit 61322.
In the present embodiment, detection control unit 61321 can detect the state of accumulator body 6131, and carry out discharge and recharge operation to this accumulator body 6131 under the coordinative role of supplemental charging unit 61322, thus battery entirety is made all to remain on desirable balance of voltage state.Battery so both can be made to keep active, the state of the balance of voltage can have been reached again, and be unlikely to occur to overcharge or the state of charge less, which thereby enhance the life-span of battery.
See Fig. 8, the circuit theory diagrams of inverter circuit of the present utility model are shown.This inverter circuit 614 comprises power tube driving chip, and this power tube driving chip is connected to microcontroller circuit (MCU/DSP), so that the pulse width modulating signal exported according to microcontroller circuit, drives corresponding power tube alternate conduction and shutoff.Concrete, described inverter circuit 614 comprises six power tube Q1 ~ Q6, and these six power tubes are divided into three groups, and every group power control to cross streams exports.
The concrete connected mode of each power tube is: the source electrode of power tube Q1, Q2, Q3 connects one end of dc source jointly, the drain electrode of power tube Q4, Q5, Q6 connects the other end of dc source jointly, the connection of the drain electrode of power tube Q1 and the source electrode of power tube Q4 supplies the U phase terminal of electrical switching device 630, the connection of the drain electrode of power tube Q2 and the source electrode of power tube Q5 supplies the V phase terminal of electrical switching device 630, the drain electrode of power tube Q3 to be connected the W phase terminal for electrical switching device 630 with the source electrode of power tube Q6; The grid of power tube Q1, Q2, Q3, Q4, Q5, Q6 connects an output of power tube driving chip respectively, and each input of this power tube driving chip controls by output pulse width conditioning signal PWM1, PWM2, PWM3, PWM4, PWM5, PWM6 Zhong mono-tunnel of microcontroller circuit respectively.Corresponding access diode D1 ~ D6 between the source electrode of these six power tube Q1 ~ Q6 and drain electrode.
During start, microprocessor produces corresponding 6 road pulse width modulating signals according to the motor speed of setting, i.e. drive singal PWM1 ~ PWM6; 6 power tube (MOSFET or IGBT) Q1 ~ Q6 of inverter inverter circuit 614 are driven by power tube driving chip; The alternate conduction of these power tubes and shutoff, produce three-phase modulations waveform, output voltage is adjustable, the three-phase alternating current of changeable frequency, inputs to for electrical switching device 630.
See Fig. 9, the block diagram of the utility model drive unit is shown.Drive unit comprises driver module 700, the input termination power module 640 of driver module 700, and export the motor 800 of termination air-conditioner 100, this driver module 700, when power module 640 output current, can drive the motor 800 as AC load to operate; The two ends of this driver module 700 access the first earth element and the second earth element respectively, lightning current is introduced the earth, improve the security of system thus.
The present embodiment comprises secondary lightning protection circuit, and specifically the first earth element is closed spark gap, and between the input being connected to driver module 700 and earth terminal, lightning current of can releasing can reach 20KA; Second earth element is discharge tube, between the output being connected to driver module 700 and earth terminal, discharges further to the fraction thunder-strike current flowing through driver module 700, namely remakes a current limliting to the residual voltage entering motor 800, make it lower than specified safe range.This just can make most of thunder-strike current be released by the first earth element of driver module 700 input, the second earth element that driver module 700 output is arranged then can make the residual voltage entering load less, thus be conducive to preventing load to be struck by lightning, improve its safety in utilization, extend its service life.
The first above-mentioned earth element, the second earth element all can select the earth resistance of Zinc-oxide piezoresistor or other type to replace, and have good lightning protection effect equally.When lightning current is larger, Zinc-oxide piezoresistor is breakdown, and lightning current flows into earth terminal through Zinc-oxide piezoresistor rapidly, and the residual voltage entering motor 800 is clamped in preset range.
See Figure 10, the electrical principle block diagram of the utility model driver module is shown.In the major loop of this driver module 700, three phase mains input line L1, L2, L3 are connected to motor lines U1, V1, W1 of the three phase electric machine of motor 800 through major loop circuit breaker Q F1, A.C. contactor KM; In control loop, the input termination three phase mains input line L2 of control loop circuit breaker Q F2, L3, one of control loop circuit breaker Q F2 exports terminals of termination A.C. contactor KM coil, and another output of control loop circuit breaker Q F2 connects another terminals of A.C. contactor KM coil through inching button SB (1-3).Press inching button SB, A.C. contactor KM coil obtains electric adhesive, and the three-phase main contacts of A.C. contactor KM closes, and motor obtains electric operation, driven equipment work.The time pinning inching button SB is motor crawl duration of runs.Unclamp inching button SB, A.C. contactor KM coil blackout discharges, and the three-phase main contacts of A.C. contactor KM disconnects, and motor dead electricity shuts down, and driven equipment stops.
See Figure 11, the schematic diagram of the utility model air-conditioner is shown.This air-conditioner 100 is wall-hanging split air conditioner air-conditioner, and it comprises off-premises station 110 and indoor set 130, and off-premises station 110 is connected by tube connector 120 with indoor set 130.Two stop valves specifically on one end of tube connector 120 and off-premises station 110 are tightened, and form a confined space; The other end of tube connector 120 is connected with indoor set 130, forms the space that another is airtight.For convenience of installing, tube connector of the present utility model can lengthen, as described below.
See Figure 12, the schematic diagram of the utility model condensation pipe of air conditioner is shown.Tube connector 120 comprises at least one section of soft body, its one end is provided with pipe joint sun section 121, the other end is provided with the cloudy section 122 of pipe joint, and wherein the external diameter of pipe joint sun section 121 and the internal diameter of the cloudy section 122 of pipe joint match, and also can take to add the seal approach such as O type circle during connection again.As needed to lengthen, then the pipe joint of one section of body 120 sun section is connected with the cloudy section of the pipe joint of another section of body 120, tightens, just can extend the length of pipeline easily, and ensure that tube connector has good sealing.
Air-conditioner 100 shown in Figure 11 installs snap joint sun section additional on off-premises station 110, and this snap joint sun section is tightened with the stop valve on off-premises station 110, formation confined space; Indoor set 130 installs the cloudy section of snap joint additional, and the cloudy section of this snap joint is welded with the evaporimeter high-low pipe of indoor set 130, also forms airtight space thus; Cloudy for the pipe joint of tube connector 120 section 121 be connected with the cloudy section of the snap joint of off-premises station 110, the pipe joint sun section 122 of tube connector 120 is connected with the cloudy section of the snap joint of indoor set 130, so just off-premises station and indoor set is linked together easily again.
See Figure 13, the rigging position schematic diagram of drain pan of indoor machine in air-conditioner is shown.As shown in figure 13, this drip tray 131 is arranged in the air channel of indoor set 130 tubular wine wheel 132, by the drip tray 131 of computer simulation technique in conjunction with specific products characteristic Design, can on the basis of identical noise level, air quantity is significantly improved.
See Figure 14, the sectional view of the utility model drain pan of indoor machine is shown.Drip tray 1 comprises outlet diffusion district 1311 and the snail tongue 1312 of rounding off, on the cross section of drip tray 131: the molded line in outlet diffusion district 1311 is the smooth curves close to straight line, thus eliminate the recirculating zone of exit region, more be conducive to air-out, go out wind resistance to reduce, the corresponding increase of air quantity; Snail tongue 1312 is 4.0 ~ 4.5mm from the gap of tubular wine wheel 1312, and this distance reasonably can guide the secondary back of snail tongue position, can ensure best air quantity, also can ensure optimum noise simultaneously.
As shown in figure 14, snail tongue outer contour 1313 is arranged to circular arc.Effectively can reduce the backflow cross section of eccentric vortex Secondary Flow, simultaneously the size also corresponding reduction of eccentric vortex, the corresponding increase of air quantity; Snail tongue outer contour 1313 is set to 37.0 ~ 37.4mm.This outer contour can ensure enough large flow inlet angle on the one hand, makes the air inlet scope of wind wheel larger, thus increases air-out volume, well can guide secondary back simultaneously, reduce the noise of snail tongue position; Snail tongue outer contour 1313 is provided with the boss 1314 of arc, and this boss 1314 can alleviate the turbulence noise of snail tongue 1312 afterbody effectively, reduces secondary back noise.Like this, air-conditioner air quantity and noise level are obtained for good improvement, thus substantially increase the performance of air-conditioner.
See Figure 15, the utility model tubular wine wheel structure is shown.This tubular wine wheel 132 comprises left and right end plate 1322 (only one end being shown in figure) and multi-disc wind wheel blade 1321, wherein: left and right end plate 1322 is separately fixed on rotor shaft (scheming not shown); All wind wheel blades 1321 to be folded between left and right end plate 1322 along the axial distribution of rotor shaft respectively.Especially, wind wheel blade 1321 longitudinally curves curve-like (preferably curving arc-shaped) perpendicular to the cross section of rotor shaft, and wind wheel blade 1321 thickness reduces to wind wheel blade afterbody gradually from wind wheel blade root, be conducive to keeping good aerodynamic characteristic and good structural strength.This tubular wine wheel improves wind wheel blade structure, and the whirlpool produced during airflow passes wind wheel blade trailing edge is smashed, thus effectively reduces flow resistance, reduces vibration & noise, improves fan efficiency, illustrates further below.
See Figure 16, the utility model embodiment one wind wheel blade structure is shown.The trailing edge of every sheet wind wheel blade 1321 is distributed with Series Blade small rut 13211, and these small ruts 13211 can be circle, square etc.Air-flow is entered by the leading edge of wind wheel blade 1321 under the effect of rotating wind wheel, when the trailing edge of airflow passes wind wheel blade 1321, under the effect of blade small rut 13211, reduce the whirlpool of wind wheel blade afterbody, original overall air-flow is smashed simultaneously, thus add the disturbance of air-flow; The Maelstrom produced after so just air-flow being flow through wind wheel blade is divided into little whirlpool, thereby reduces resistance, vibration & noise.Be understandable that, the present embodiment also can arrange some blade small ruts 13211 in the leading edge of every sheet wind wheel blade 1321 simultaneously, is smashed by the whirlpool that wind wheel blade trailing edge 13213 produces by small rut structure; Meanwhile, blade small rut 13211 whirlpool that also can will produce during airflow passes wind wheel blade leading edge well.Certainly, also only blade small rut 13211 can be set in the leading edge of wind wheel blade 1321.
See Figure 17, the utility model embodiment two wind wheel blade structure is shown.The trailing edge of every sheet wind wheel blade 1321 is provided with some blade sawtooth 13212, and the height of its Leaf sawtooth 13212 is 15% ~ 40% with the ratio of the width of blade sawtooth 13212, and the angle of hook of blade sawtooth 13212 is 30 ° ~ 130 °; The tooth top 13212 of blade sawtooth 13212
afor flat tooth top, the teeth groove 13212 of blade sawtooth 13212
bfor V-notch, certainly also other shape can be adopted.In addition, also the leading edge 13212 of every sheet wind wheel blade 1321 can be provided with some blade sawtooth 13212 simultaneously; Or, also only blade sawtooth 13212 can be set in the leading edge 13212 of wind wheel blade 1321.The present embodiment arranges sawtooth 13212 on wind wheel blade 1321, and its operation principle is identical with precedent, does not repeat them here.
See Figure 18, the schematic diagram of the utility model coolant system embodiment one is shown.This coolant system 140 is made up of, wherein: compressor 141, for compression refrigerant critical pieces such as compressor 141, four-way change-over valve 142, condenser 143, orifice union 144, first stop valve 145, evaporimeter 146 and the second stop valves 147; Four-way change-over valve 142, for switching the positive and negative flow direction of refrigerant; Condenser 143, evaporimeter 146, by the selective connection compressor 141 of four-way change-over valve 142, be respectively used to and extraneous heat-shift; Orifice union 144, is arranged on refrigerant pipeline; Orifice union 144 is capillary or electric expansion valve, in order to regulate the flow of refrigerant in refrigerant pipeline; Regulate orifice union 5 also to can be choke valve, regulated the flow of refrigerant by the aperture adjusting choke valve; First stop valve 145, second stop valve 147 is arranged on the refrigerant pipeline at evaporimeter 146 two ends, in order to increase pipeline section pressure, and then balances whole refrigerant pipeline.
See Figure 19, the schematic diagram of the utility model coolant system embodiment two is shown.This coolant system adds two-way shut-off valve 148 on coolant system embodiment one basis shown in Figure 18; it is in parallel with orifice union 144; the pressure balance of refrigerant pipeline in air-conditioning system can be realized fast; and then after making air-conditioning shut down, normal wait open state prepares greatly to shift to an earlier date, and effectively improves comfortableness and the service life thereof of air-conditioning.
In refrigerating operaton process, refrigerant glide path is as follows: compressor 141 → four-way change-over valve 142 → condenser 143 → orifice union 144 → the first stop valve 145 → evaporimeter 146 → the second stop valve 147 → four-way change-over valve 142 → compressor 141, completes kind of refrigeration cycle.Now, two-way shut-off valve 148 not conducting, air-conditioning normally runs, and the pressure in the pressure ratio evaporimeter 146 in condenser 143 wants high; When air-conditioning is shut down, two-way shut-off valve 148 conducting, the high pressure refrigerant in condenser 143 is rapidly to flowing in evaporimeter 146, thus makes air-conditioning system rapid pressure equalisation.
Air-conditioning system refrigerant glide path in heating process is as follows: compressor 141 → four-way change-over valve 142 → the second stop valve 147 → evaporimeter 146 → orifice union 144 → the first stop valve 145 → condenser 143 → four-way change-over valve 142 → compressor 141 completes and heats circulation.Now, two-way shut-off valve 148 not conducting, air-conditioning normally runs, and the pressure in the pressure ratio condenser 143 in evaporimeter 146 wants high; When air-conditioning is shut down, two-way shut-off valve 148 conducting, the high pressure refrigerant in evaporimeter 146 is rapidly to flowing in condenser 143, thus makes air-conditioning system rapid pressure equalisation.
See Figure 20, the schematic diagram of the utility model coolant system embodiment three is shown.This coolant system adds device for recycling condensed water 149 on the basis of the coolant system illustrated embodiment one shown in Figure 18, the cold of indoor set condensed water is effectively recycled, thus reduce air-conditioning wasted work, effectively improve refrigeration energy resource consumption in the season efficiency of air-conditioner) and annual energy resource consumption efficiency.
See Figure 21, the schematic diagram of the utility model device for recycling condensed water is shown.This mainly comprises refrigerant pipe 1491 and condensing water conduit 1492, wherein: the two ends of condensing water conduit 1492 arrange condensed water import A, condensation-water drain B respectively; The two ends of refrigerant pipe 1491 arrange refrigerant respectively and enter C, refrigerant exit D, and refrigerant pipe 1491 has at least a part to be sheathed in condensing water conduit 1492.
Concrete structure is: refrigerant pipe 1491 is U-tube; Condensing water conduit 1492 comprises: two vertical tubes 14921, is set on two side pipes of U-tube respectively; One transverse tube 14922, is communicated with two vertical tubes 14921, wherein this transverse tube 14922 is preferably arranged at the bottom end of U-tube.Wherein, strengthen the heat exchange of refrigerant and condensed water, make the flow direction of refrigerant and condensed water adopt the mode of adverse current, the refrigerant namely in refrigerant pipe 1491 flows to the condensation flow in condensing water conduit 1492 to contrary.Thus, effectively can improve the heat convection temperature difference of refrigerant and condensed water further, increase the heat exchange amount of refrigerant and condensed water, reduce the condensing pressure of condenser, reach and reduce air-conditioning wasted work, improve air conditioner refrigerating amount.
See Figure 21, the schematic diagram of the utility model coolant system embodiment four is shown.The refrigerant that this coolant system adds fluid reservoir 1403 on the coolant system basis shown in Figure 18 regulates bypass, its first node P1 is between condenser 143 and evaporimeter 146, and Section Point P2 is between the air entry and four-way change-over valve 142 of compressor 141; Like this, air-conditioning can according to the flow of the different adjustment refrigerant of refrigerating/heating pattern, the basis realizing heating COP is improved the object of refrigeration EER.
As shown in figure 22, refrigerant regulates bypass also to comprise oil return capillary 1401 and refrigerant control valve (being generally magnetic valve) 1402.Refrigerant control valve 1402 is set between fluid reservoir 1403 and first node P1, its electrical connection refrigerant adjustment control (scheming not shown), this refrigerant adjustment control exports refrigerant control valve start signal when freezing, refrigerant control valve shutdown signal is exported when heating, thus, the automatic control that refrigerant regulates bypass is realized.Be provided with oil return capillary 1401 between fluid reservoir 1403 and Section Point P2, make compressor oil in process of refrigerastion get back among compressor 1 by oil return capillary 1401, to ensure the lubrication of compressor.
In this embodiment, the utility model, compared with common heat pump air conditioner, adds magnetic valve 1402, fluid reservoir 1403 and oil return capillary 1401.When refrigerating operaton, use fluid reservoir 1403 to be stored by refrigerant unnecessary in system, be conducive to improving refrigerating operaton Energy Efficiency Ratio.As shown in figure 22, solid line represents the flow direction of refrigerant under refrigeration mode, and dotted line represents the flow direction of refrigerant under heating mode.In air-conditioning heating running, the glide path of refrigerant is compressor 141 → four-way change-over valve 142 → evaporimeter 146 → orifice union 144 → condenser 143 → four-way change-over valve 142 → compressor 141, completes and heats circulation.Now refrigerant control valve 1402 closes not conducting, and without refrigerant in fluid reservoir 1403, in air-conditioning system, all refrigerants participate in heating circulation.In air conditioner refrigerating running, air-conditioning system refrigerant divides two-way to flow: first refrigerant circulation circuit, and its refrigerant glide path is: compressor 141 → four-way change-over valve 142 → condenser 143 → orifice union 144 → evaporimeter 146 → four-way change-over valve 142 → compressor 141; Its two be refrigerant regulate bypass, its refrigerant glide path is: compressor 141 → four-way change-over valve 142 → refrigerant control valve 1402 → fluid reservoir 1403 → oil return capillary 1401 → four-way change-over valve 142 → compressor 141.Thus, kind of refrigeration cycle is completed by this two-route wire.Now, refrigerant control valve 5 opens conducting, will store unnecessary refrigerant, and the compressor oil in fluid reservoir 1403 is got back in compressor 141 by oil return capillary 1401 in fluid reservoir 1403, ensures the lubrication of compressor 141 thus.
See Figure 23, the utility model compressor air suction pipeline structure schematic diagram is shown.The pipeline structure of this compressor includes the parts such as compressor 141, blast pipe 148, cross valve 142, three-way device 1406, air intake duct 14055, air intake duct 14077, wherein: the air entry of compressor 141 is connected by the three-way device 1406 of copper pipe T-shaped with (or other shape); Air intake duct 145 and air intake duct 1407 are between two T-shaped three-way devices 1406, and the two ends of two air intake ducts are connected with two T-shaped three-way devices respectively; And second T-shaped three-way device 146 is connected with the port T3 of cross valve 142; Other port T1, T2, T4 of cross valve 142 are then connected with copper pipe respectively with between the exhaust outlet of compressor 141, low pressure valve 1404, condenser 142.
In the running of air-conditioner, the running of compressor 141 can cause the vibration of pipeline fitting and produce the pipeline stress relied on copper pipe itself.But the mode walked abreast by use two sections of branch road air intake ducts connects cross valve 142 and the air entry of compressor 141, and this section of pipeline can be made greatly to decompose because vibrating the pipeline stress concentrated on single air intake duct produced enhancing pipeline is flexible while.Like this, originally amesiality pipeline vibration is decomposed into two bursts of vibrations constrained each other by two sections of branch road air intake ducts, thus effectively suppresses the pipeline vibration of air-breathing pipeline section, finally solves the problems such as the air intake duct caused because of pipeline vibration breaks, off-premises station abnormal sound.This improves the reliability of air-conditioner hose system undoubtedly, enhances the overall performance of air-conditioner.
See Figure 24, illustrate that the utility model has the block diagram of the air-conditioner of anti-theft feature.This has in the air-conditioner of anti-theft feature, off-premises station 110 configures anti-theft device 900, it comprises induction installation 910 and warning device 920, wherein: induction installation 910 can be human body infra-red detection induction installation, human body touch formula induction installation, acoustic control induction installation or camera head etc., it is arranged in air-conditioner outdoor unit 110, exports induced signal when detecting human body; Warning device 920 is arranged in air-conditioner outdoor unit 110, or is arranged on inside indoor set, or is positioned in indoor or outdoors environment as independent accessory, or is arranged on user mobile phone, and its alarm signal can be sound, optical, electrical signal or its combination.The hardware of warning device 920 can be made up of acoustics circuit/sound equipment components and parts; Also can be made up of screen circuit, video recording components and parts or video reproduction components and parts; Also can by sending note through communication network or GSM network or vision signal is formed to the relevant device on user mobile phone.This warning device 920 is electrically connected with induction installation 910, carries out process output alarm signal report to the police to induced signal.
See Figure 25, the block diagram of the utility model infrared theft device is shown.In this infrared theft device, induction installation 910 comprises infrared induction module 911; Warning device 920 comprises signal amplification module 921, voltage comparison module 922, time delay module 923 and alarm module 924, and wherein: infrared induction module 911, the infrared ray that detection human body sends also exports induced signal; Signal amplification module 921, is enlarged into signal to be compared by induced signal by predetermined gain; Voltage comparison module 922, compares signal to be compared and reference signal, obtains a comparative result; Time delay module 923, result to be compared characterize signal voltage to be compared be greater than benchmark letter voltage time, output alarm index signal after time delay one scheduled time; Alarm module 924, according to AIS, output alarm signal is reported to the police.
In the present embodiment, infrared theft device is active device, and it comprises power supply 930, for above-mentioned parts provide operating voltage.The course of work is, infrared induction module 911 detects the infrared ray that human body sends, and then reports to the police after the process of signal amplification module 921, voltage comparison module 922, time delay module 923 and alarm module 924.
See Figure 26, the schematic diagram of the utility model embodiment middle infrared (Mid-IR) induction module is shown.In this infrared induction module 911, sensing element PZT1 connects with sensing element PZT2 error-polarity connection, sensing element PZT1 after serial connection and the first node of sensing element PZT2 access the grid of metal-oxide-semiconductor MG, sensing element PZT1 after serial connection and the Section Point ground connection of sensing element PZT2, between the first node that resistance RG is attempted by Sensitive Apparatus PZT1, PZT2 after serial connection and Section Point, the source electrode of metal-oxide-semiconductor MG connects power supply, and the drain electrode of metal-oxide-semiconductor MG connects signal output part.Infrared ray IR, after filtration after mating plate FT, is received by sensing element PZT1, PZT2, but the heat that two panels sensing element PZT1, PZT2 receive is different, and pyroelectricity is also different, can not offset, and exports electrical signal of reaction thus after metal-oxide-semiconductor process.Above-mentioned optical filter FT is luxuriant and rich with fragrance mud that optical filter, and the interference of environment can be made to be subject to obvious control action.
See Figure 27, the circuit structure of the utility model infrared theft device is shown.This its circuit of infrared theft device composition and worked as follows:
The critical piece that infra-red detection sensor IC1 (as Q74) is infrared induction module 911, when detecting the infrared signal that front human body radiation goes out, 2 pin of sensor IC 1 export faint electrical signal of reaction.
Signal amplification module 921 comprises two-stage amplifying circuit, wherein: the first order amplifying circuit that electrical signal of reaction forms through triode VT1, resistance R1, R2, R3 and electric capacity C1 etc. amplifies; Be input to by electric capacity C2 in the operational amplifier IC2 in the amplifying circuit of the second level again and carry out high-gain, low noise amplification, this second level amplifying circuit also relates to resistance R4, R5, R6, R7, R8 and electric capacity C2, C3, C4; Now, the signal of the 1 pin output of operational amplifier IC2 is enough strong.
Operational amplifier IC3 is the critical component of voltage comparison module 922, and it relates to peripheral cell R10, R11, R12, R13 and electric capacity C5 and diode VD1.5 pin of this operational amplifier IC3 provide reference voltage by resistance R10, diode VD1; When the signal voltage that 1 pin of operational amplifier IC2 exports arrives 6 pin of operational amplifier IC3, the voltage of two inputs compares; Now, 7 pin of operational amplifier IC3 become low level from original high level.
Operational amplifier IC4 is the critical component of time delay module 923,3 pin connecting resistance R15, R16 of this operational amplifier IC4,1 pin connecting resistance R17, R18,2 pin contact resistance R14 and electric capacity C6 are to form delay circuit, and delay time is about X (as 4 minutes).When 7 pin of operational amplifier IC3 become low level, electric capacity C6 is discharged by diode VD2, and now 2 pin of operational amplifier IC4 become low level; The 3 pin reference voltages of it and operational amplifier IC4 compare, and when lower than its reference voltage, 1 pin of operational amplifier IC4 becomes high level, i.e. output alarm index signal.
According to AIS, the triode VT2 conducting in infrared theft device, makes buzzer BL be energized, thus sends chimes of doom.
After human body infrared blackout, 7 pin of operational amplifier IC3 recover high level output again, and now diode VD2 ends.Because the voltage at electric capacity C6 two ends can not suddenly change, therefore slowly charged to electric capacity C6 by resistance R14, when the voltage at electric capacity C6 two ends is higher than its reference voltage, 1 pin of operational amplifier IC4 just becomes low level, time is about Y (as 1 minute), namely continues to report to the police for 1 minute.
In foregoing circuit, power supply 930 can be reserve battery H, it can be each parts of infrared surveillance equipment by the auxiliary circuit such as triode VT3, diode VD3, VD4, resistance R19, R20, electric capacity C8 and provides operating voltage VDD, and this reserve battery H is connected to three sections of voltage-stabiliser tube IC5 (as 78L06) and C7 keeps the stable of voltage.
See Figure 28, illustrate that the utility model triggers the block diagram of anti-theft device.This triggering anti-theft device circuit composition and worked as follows: induction installation 910 comprise touch delay circuit 9101, human body touching time export triggering signal; Warning device 920 comprises trigger control circuit 9201, audio oscillator circuit 9202 and stereo set 9203 (as loudspeaker, buzzer etc.), wherein said trigger control circuit 9201, according to triggering signal conduction and cut-off audio oscillator circuit 9202; Described audio oscillator circuit 9202, produces audio oscillator signal after starting of oscillation, drives stereo set 9203 to report to the police.This triggering anti-theft device is active device, and it comprises power supply 930, for above-mentioned parts provide operating voltage.
The course of work triggering anti-theft device is, touch when delay circuit 9101 detects human body touching and send detection signal, make trigger control circuit 9201 open-minded, then make audio oscillator circuit 9202 starting of oscillation, output audio oscillator signal drives stereo set 9203 to report to the police.The all parts of this trigger alarm device all can adopt multiple circuit realiration, is below its more excellent example.
See Figure 29, illustrate that the utility model triggers the circuit structure of anti-theft device.As shown in figure 29, this triggering anti-theft device is provided with N number of alarming line D
1-1~ D
n-1, it is placed on air-conditioner outdoor unit respectively, loudspeaker (or buzzer) B
-1air conditioner indoor set can be placed in also can be placed in off-premises station, and the operating voltage V of warning device
dDby air conditioner room unit or off-premises station electric-controlled plate or reserve battery H
-1there is provided.
The worked of this triggering anti-theft device is summarized as follows: touch alarming line D on air-conditioner outdoor unit when there being people
1-1~ D
n-1during middle either end, F in phase inverter
1~ F
ncorresponding gate circuit conducting, corresponding LED
1~ LED
nluminous; Now, triode VT
1-1~ VT
4-1conducting, by the vibration chip IC of audio oscillator circuit (acoustics circuit)
1with vibration chip IC
2loop connect; Thus, acoustics circuit obtains electric starting of oscillation, and output audio oscillator signal makes loudspeaker B
-1send chimes of doom.
Wherein, audio oscillator circuit comprises two-stage multi-resonant oscillating circuit: vibration chip IC
1-1with resistance R
5-1, variable resistor R
6-1, electric capacity C
2-1deng composition first order astable multivibrator, frequency of oscillation f=1.44/ (R
5-1+ R
6-1) C
2-1, regulate R
6-1, make frequency be about 1Hz; Vibration chip IC
2-1with resistance R
8-1, resistance R
9-1, electric capacity C
3-1composition second level resonance oscillation circuit; The control end of the output termination second level multi-resonant oscillating circuit of first order multi-resonant oscillating circuit.As shown in figure 28, electric capacity C
2-1on discharge and recharge sawtooth waveforms through triode VT
5-1emitter-base bandgap grading exports vibration chip IC to
2-1control end 5 pin, the second multivibrator is modulated, loudspeaker B
-1just chimes of doom is sent.
In this circuit, element can type selecting as the case may be, such as: the optional 2CP of reverser; Vibration chip can be time base circuit chip 555; Stereo set can be loudspeaker or buzzer; Power supply can be the electric-controlled plate electric supply installation of air conditioner room unit or off-premises station or is reserve battery H
-1deng.
The power supply of above-mentioned infrared theft device, triggering anti-theft device can adopt AC-DC change-over circuit to provide dc source, and concrete example is described.
See Figure 30, the circuit theory diagrams of the utility model embodiment power supply are shown.This power supply comprises AC-DC change-over circuit, and this AC-DC change-over circuit mainly comprises rectification circuit 931 and filter circuit 932, wherein: rectification circuit 931 carries out rectification process for giving input AC electricity, preferably adopts full-wave bridge rectifier circuit BR
1, it is made up of four diodes, and simplicity of design is practical, can meet the rectification demand of client well; Filter circuit 932 is for the alternating current V after rectification process
+carry out filtering process, it comprises diode D
3-2, diode D
4-2, diode D
8-2, diode D
9-2, electric capacity C
7-2and electric capacity C
9-2, diode D
3-2anode be connected with the output of rectification circuit, diode D
3-2negative electrode and diode D
9-2negative electrode connect, electric capacity C
7-2one end and diode D
3-2negative electrode connect, electric capacity C
7-2the other end respectively with diode D
8-2anode and diode D
4-2negative electrode connect, diode D
8-2negative electrode and diode D
9-2anode connect, electric capacity C
9-2one end and diode D
4-2anode connect, electric capacity C
9-2the other end and diode D
9-2anode connect, diode D
9-2negative electrode be also connected with DC output end.
As shown in figure 30, the operation principle of this AC-DC change-over circuit and work process are: by electric capacity C during conversion
7-2with electric capacity C
9-2energy storage is carried out in series connection, makes electric capacity C
7-2with electric capacity C
9-2for small capacitances can complete the conversion of the original AC-DC using bulky capacitor to realize, what reduce AC-DC change-over circuit realizes cost, reduces the power factor of whole circuit simultaneously.When the voltage of the alternating current after rectification process is greater than electric capacity C
7-2with electric capacity C
9-2voltage and time, the alternating current after rectification process is successively through diode D
3-2, electric capacity C
7-2, diode D
8-2and electric capacity C
9-2electric capacity C is given to ground
7-2with electric capacity C
9-2charging, diode D
4-2with diode D
9-2cut-off.Here electric capacity C
7-2with electric capacity C
9-2use the electric capacity of equal capacitance value, these two electric capacity can be charged to (V
buck/ 2)=(V
acpeak value/2).The voltage of the alternating current after at this moment rectification process is less than or equal to electric capacity C
7-2with electric capacity C
9-2voltage and, i.e. V
+change to and be less than or equal to (V
acpeak value/2), diode D
3-2cut-off, V+ no longer powers to DC output end, at this moment diode D
8-2cut-off, diode D
4-2with diode D
9-2conducting.By electric capacity C
7-2, diode D
4-2with electric capacity C
9-2, diode D
9-2to DC output end electric discharge, namely by electric capacity C
7-2with electric capacity C
9-2load circuit is powered.At this moment DC output end (i.e. V
buck) voltage change would not have crest and trough with V+ sample, but the crest of smooth change, play the effect of waveform copped wave thus.Be less than or equal to (V when V+ changes to simultaneously
acpeak value/2), V
+dC output end is not powered, namely when voltage change is trough, input current is also decreased to 0, so voltage and current change uniformity is better than the general uniformity with the circuit of electrochemical capacitor greatly, so the power supply input power factor of the present embodiment AC-DC change-over circuit also can improve.
In fig. 30, AC-DC change-over circuit also comprises filter capacitor C
10-2, filter capacitor C
10-2one end be connected with DC output end, filter capacitor C
10-2other end ground connection.By electrolytic capacitor filter C
10filtering voltage that DC output end is exported more level and smooth, better meet the demand of user's direct current supply.In addition, this AC-DC change-over circuit also comprises the light emitting diode D of the duty being used to indicate AC-DC change-over circuit
1-2, light emitting diode D
1-2minus earth, light emitting diode D
1-2anode by resistance R
5-2with DC output end V
buckconnect.Further, this AC-DC change-over circuit also comprises for the protection of light emitting diode D
1-2zener diode D
2-2, Zener diode D
2-2plus earth, Zener diode D
2-2negative electrode by resistance R
4-2respectively with DC output end and light emitting diode D
1-2anode connect.When the AC-DC change-over circuit of the present embodiment is powered to DC output end, light emitting diode D
1-2at this moment can be lit to indicate this AC-DC change-over circuit in running order.And Zener diode D
2-2then can ensure light emitting diode D
1-2the operating voltage at two ends can not be excessive and by light emitting diode D
1-2damage.
More than construct the framework of cloud air-conditioning system, and be optimized each subsystem or parts, the system overall performance of making is greatly improved
Although the utility model with preferred embodiment openly as above; but it is not for limiting the utility model; any those skilled in the art are not departing from spirit and scope of the present utility model; can make possible variation and amendment, the scope that therefore protection domain of the present utility model should define with the utility model claim is as the criterion.
Claims (5)
1. an infrared theft device, be applicable to comprise air-conditioner, cloud controller, the air-conditioning system of cloud service platform and user side, air-conditioner is powered by civil power/solar power supply unit, civil power/solar power supply unit is powered and is comprised photovoltaic power supply device, mains power supply, for electrical switching device and power module, wherein photovoltaic power supply device and mains power supply are connected to power supply conversion dress input respectively, the output of power supply conversion dress is connected to the power module of air-conditioner, photovoltaic power supply device and mains power supply are connected to for electrical switching device together to select different power supply modes, solar power supply apparatus comprises solar cell, controller for solar, battery, inverter circuit, air-conditioner is the wall-hanging split air conditioner air-conditioner comprising off-premises station and indoor set, off-premises station configuration infrared theft device, it is characterized in that, the induction installation of infrared theft device comprises infrared induction module, the warning device of infrared theft device comprises signal amplification module, voltage comparison module, time delay module and alarm module, the infrared ray that infrared induction module detection human body sends also exports induced signal, induced signal is enlarged into signal to be compared by predetermined gain by signal amplification module, signal to be compared and reference signal compare to obtain a comparative result by voltage comparison module, time delay module result to be compared characterize signal voltage to be compared be greater than benchmark letter voltage time time delay one scheduled time after output alarm index signal, alarm module is reported to the police according to AIS output alarm signal.
2. infrared theft device as claimed in claim 1, it is characterized in that, the drive unit of air-conditioner comprises driver module, the input termination power module of driver module, export the motor of termination air-conditioner, driver module, when power module output current, can drive the motor rotation as AC load, and the two ends of driver module access the first earth element and the second earth element respectively.
3. infrared theft device as claimed in claim 2, it is characterized in that, the coolant system of air-conditioner comprises compressor, four-way change-over valve, condenser, orifice union, first stop valve, evaporimeter and the second stop valve, compressor is used for compression refrigerant, four-way change-over valve is for just switching refrigerant, reverse direction flow, condenser, evaporimeter by four-way change-over valve selective connection compressor with respectively with extraneous heat-shift, orifice union is arranged on refrigerant pipeline to regulate the flow of refrigerant in refrigerant pipeline, first stop valve, to increase pipeline section pressure and and then to balance whole refrigerant pipeline on the refrigerant pipeline that second stop valve is arranged at evaporimeter two ends.
4. infrared theft device as claimed in claim 3, is characterized in that, off-premises station installs snap joint sun section additional, and the stop valve on snap joint sun section and off-premises station is tightened; Indoor set installs the cloudy section of snap joint additional, and the cloudy section of snap joint is welded with the evaporimeter high-low pipe of indoor set; The cloudy section of pipe joint of tube connector is connected with the cloudy section of the snap joint of off-premises station, and the pipe joint sun section of tube connector is connected with the cloudy section of the snap joint of indoor set.
5. infrared theft device as claimed in claim 4, it is characterized in that, infrared theft device is active device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520384734.4U CN204665590U (en) | 2015-06-04 | 2015-06-04 | Infrared theft device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520384734.4U CN204665590U (en) | 2015-06-04 | 2015-06-04 | Infrared theft device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204665590U true CN204665590U (en) | 2015-09-23 |
Family
ID=54135967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520384734.4U Expired - Fee Related CN204665590U (en) | 2015-06-04 | 2015-06-04 | Infrared theft device |
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| Country | Link |
|---|---|
| CN (1) | CN204665590U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106530564A (en) * | 2016-12-23 | 2017-03-22 | 广东志高空调有限公司 | Intelligent anti-theft air conditioner |
| CN110702982A (en) * | 2019-10-14 | 2020-01-17 | 国网山东省电力公司潍坊供电公司 | Intelligent recovery management system for electric energy metering device |
| CN111367270A (en) * | 2018-12-26 | 2020-07-03 | 北京奇虎科技有限公司 | Infrared guide recharging circuit and charging seat |
-
2015
- 2015-06-04 CN CN201520384734.4U patent/CN204665590U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106530564A (en) * | 2016-12-23 | 2017-03-22 | 广东志高空调有限公司 | Intelligent anti-theft air conditioner |
| CN111367270A (en) * | 2018-12-26 | 2020-07-03 | 北京奇虎科技有限公司 | Infrared guide recharging circuit and charging seat |
| CN110702982A (en) * | 2019-10-14 | 2020-01-17 | 国网山东省电力公司潍坊供电公司 | Intelligent recovery management system for electric energy metering device |
| CN110702982B (en) * | 2019-10-14 | 2022-07-01 | 国网山东省电力公司潍坊供电公司 | Intelligent recovery management system for electric energy metering device |
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Granted publication date: 20150923 Termination date: 20160604 |