CN202102632U - Digital intelligent vortex multi-connection air conditioner integrated control system teaching apparatus - Google Patents
Digital intelligent vortex multi-connection air conditioner integrated control system teaching apparatus Download PDFInfo
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- CN202102632U CN202102632U CN2011201758511U CN201120175851U CN202102632U CN 202102632 U CN202102632 U CN 202102632U CN 2011201758511 U CN2011201758511 U CN 2011201758511U CN 201120175851 U CN201120175851 U CN 201120175851U CN 202102632 U CN202102632 U CN 202102632U
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- billboard
- automatically controlled
- air conditioner
- control system
- digital intelligent
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Abstract
A digital intelligent vortex multi-connection air conditioner integrated control system teaching apparatus comprises a refrigerating and heating host module, electric control nodes, an integrated circuit board, an execution mechanism and a teaching apparatus billboard. The execution mechanism is driven by the integrated circuit board, and the host module consists of a fixed-frequency compressor, a digital compressor, a condenser, an evaporator and a throttling element. The digital intelligent vortex multi-connection air conditioner integrated control system teaching aid is characterized in that the teaching apparatus billboard comprises a circuit principle billboard and an electric control mechanism billboard, a circuit principle diagram of the host module is printed on the circuit principle billboard, a wiring diagram of the electric control nodes is printed on the front surface of the electric control mechanism billboard, the electric control nodes and the integrated circuit board are correspondingly mounted on the electric control mechanism billboard, and leads are connected onto the back surface of the electric control mechanism billboard according to the wiring diagram of the electric control nodes, so that the integrated circuit board on the electric control mechanism billboard is electrically connected with the host module and the execution mechanism.
Description
Technical field
The utility model relates to the instruments used for education field, more particularly, relates to a kind of digital intelligent vortex multi-connected air conditioner integrated control system teaching appliance.
Background technology
Digital intelligent vortex multi-connected air conditioner is the air-conditioning equipment that utilizes the digital vortex technology; Compare with converter technique, multilevel control system; Use digital control mode to regulate the capacity of air-conditioning; Its load regulation range is 10% to 100%, belong to how online in range of adjustment the wideest, the temperature that has more comfort also can be provided simultaneously, avoid electromagnetic interference (EMI).Therefore, digital intelligent vortex multi-connected air conditioner is promoted the use of by increasing.
Yet up to the present; About the data that the control system of digital intelligent vortex multi-connected air conditioner and maintenance are introduced few; A little less than maintainability was also extremely thin, most digital intelligent vortex multi-connected air conditioner was actually and is in the semifault state, caused its refrigeration and heating capacity to descend greatly.Digital intelligent vortex multi-connected air conditioner is aspect one-piece construction, operational scheme, electric control system structure, performance study and maintenance; The technical service support of shortage system; The efficient of teachers' instruction is reduced, and the student is difficult to system, intactly grasps the electric-control system course of work of digital intelligent vortex multi-connected air conditioner.Also do not have at present a kind of instruments used for education can the electronic control technology of digital intelligent vortex multi-connected air conditioner, the combined training of row's barrier maintenance skills be used in teaching and scientific research work with mode intuitively and get on, therefore be necessary to change this situation.
The utility model content
The utility model is to the deficiency of prior art; A kind of teaching appliance that is used for the integrated control principle teaching of digital intelligent vortex multi-connected air conditioner, performance study and maintenance skills combined training is provided; Can realize series training and experimental design functions such as the study of direct viewing type operation mechanism, running status indication, real time demonstration, performance follow-up study, to solve the problem that above-mentioned prior art exists.
The technical scheme that the utility model adopts is: a kind of digital intelligent vortex multi-connected air conditioner integrated control system teaching appliance; Comprise and be used to the host module that freezes and heat, automatically controlled node, surface-mounted integrated circuit; Topworks by said surface-mounted integrated circuit driving; Teaching appliance billboard, said host module include invariable frequency compressor, digital compressor, condenser, evaporator, restricting element, and said teaching appliance billboard comprises circuit theory billboard and automatically controlled mechanism billboard; On the circuit theory billboard, be printed with the circuit theory diagrams of host module; The wiring diagram and the correspondence that are printed with automatically controlled node in the front of automatically controlled mechanism billboard are equipped with automatically controlled node and surface-mounted integrated circuit, and the wiring diagram of pressing automatically controlled node at the back side of automatically controlled mechanism billboard connects lead, makes that the surface-mounted integrated circuit on the automatically controlled mechanism billboard is electrically connected with host module and topworks.
Above-mentioned digital intelligent vortex multi-connected air conditioner integrated control system teaching appliance is provided with the load transfer plate in the front of said automatically controlled mechanism billboard, and said load transfer plate is electrically connected with the delivery outlet of surface-mounted integrated circuit, and said load transfer plate is electrically connected with topworks.
Above-mentioned digital intelligent vortex multi-connected air conditioner integrated control system teaching appliance is provided with a plurality of check points that are used to detect the parameters of electric power that belongs to circuit on the front of said automatically controlled mechanism billboard and circuit theory billboard.
Above-mentioned digital intelligent vortex multi-connected air conditioner integrated control system teaching appliance, said surface-mounted integrated circuit includes outdoor surface-mounted integrated circuit and indoor surface-mounted integrated circuit.
Above-mentioned digital intelligent vortex multi-connected air conditioner integrated control system teaching appliance is provided with the topworks status display area on said automatically controlled mechanism billboard, a plurality of parallelly connected with different topworkies respectively display lamps are set in the said topworks status display area.
Above-mentioned digital intelligent vortex multi-connected air conditioner integrated control system teaching appliance; Also comprise the module of placing obstacles; Automatically controlled node that the said module of placing obstacles is placed obstacles by a plurality of experiments and the switch of placing obstacles that connects with automatically controlled node that said experiment is placed obstacles, the said switch of placing obstacles comprises closure under normal conditions, breaks off, puts 1, puts 0 four kinds of states.
Above-mentioned digital intelligent vortex multi-connected air conditioner integrated control system teaching appliance, the said module of placing obstacles comprise light current socket plate and the forceful electric power module of placing obstacles of placing obstacles.
Above-mentioned digital intelligent vortex multi-connected air conditioner integrated control system teaching appliance, the said module of placing obstacles is arranged in the drawer.
Above-mentioned digital intelligent vortex multi-connected air conditioner integrated control system teaching appliance also is provided with oscillograph on said automatically controlled mechanism billboard.
Compared with prior art, the utlity model has following advantage:
1) the digital intelligent vortex multi-connected air conditioner integrated control system teaching appliance of the utility model adopts load transfer plate, automatically controlled mechanism billboard and circuit theory billboard; Directly perceived reflecting effectively can be improved the efficient of study effectively at the control mode of digital intelligent vortex multi-connected air conditioner and the annexation of circuit component.
Duty and performance under the various environment were simulated in phenomenon and position when 2) malfunctioning module that is provided with of the digital intelligent vortex multi-connected air conditioner integrated control system teaching appliance of the utility model can let the student grasp various faults rapidly to take place.
3) the topworks status display area of the digital intelligent vortex multi-connected air conditioner integrated control system teaching appliance of the utility model setting and the check point of circuit parameter; Greatly facilitate the duty and the voltage parameter of student's each element of logarithmic code intelligence vortex multi-connected air conditioner in learning process, conveniently judge whether normally operation of machine.
Description of drawings
Fig. 1 is the digital intelligent vortex multi-connected air conditioner integrated control system teaching appliance structural representation of the utility model;
Fig. 2 is that digital intelligent vortex multi-connected air conditioner integrated control system teaching appliance and host module and the cooling/heating system of the utility model seen the board connecting structure synoptic diagram;
Fig. 3 is the control mechanism demonstration billboard structural representation of teaching appliance shown in Figure 1;
Fig. 4 is the first outdoor surface-mounted integrated circuit structural representation of teaching appliance shown in Figure 1;
Fig. 5 is the second outdoor surface-mounted integrated circuit structural representation of teaching appliance shown in Figure 1;
Fig. 6 is the indoor surface-mounted integrated circuit structural representation of teaching appliance shown in Figure 1.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described further.
The course of work of the system of the digital intelligent vortex multi-connected air conditioner of the utility model is such:
During refrigeration, the refrigerant gas that invariable frequency compressor in the host module 1 and digital compressor absorb low-temp low-pressure respectively is compressed into HTHP and is discharged by compressor outlet in cylinder of compressor; High-temperature high-pressure gas refrigerant enters into oil separator, carries out oil content, then earlier through switching the four-way valve ST1 of cooling and warming; Through auxiliary four-way valve ST2, cold-producing medium enters condenser, under the situation that pressure remains unchanged again; Because the convection current blowing effect of fan, the heat of cold-producing medium to be loose through condenser surface, temperature reduces; The high-temperature gas cold-producing medium progressively becomes the gas-liquid two-phase state, and further condenses into the liquid of high pressure, discharges from condenser; Get into fluid reservoir, arrive electric expansion valve again, condensed refrigerant liquid gets in the electric expansion valve and carries out the throttling step-down; Because the throttling action of electric expansion valve makes the pressure of cold-producing medium descend, the cold-producing medium after the throttling distributes multichannel to get into the evaporator of different indoor sets through branch pipe; Refrigerant liquid absorbs airborne heat and vaporizes under the situation that pressure remains unchanged, and is accompanied by the transfer of heat; Promptly, make evaporator external and ambient air be cooled by the extraneous the supply system cryogen latent heat of vaporization.After cold-producing medium came out from evaporator, the steam that forms low-temp low-pressure was got back to gas-liquid separator, and the machine of being compressed siphons away again, and so constantly circulation reaches refrigeration.
When heating, the refrigerant gas that invariable frequency compressor and digital compressor absorb low-temp low-pressure respectively in the host module 1 is compressed into HTHP and is discharged by compressor outlet in cylinder of compressor; High-temperature high-pressure gas refrigerant enters into oil separator, carries out oil content, and then through switching the four-way valve ST1 of cooling and warming; Enter in the evaporator of indoor set, the cold-producing medium of HTHP carries out heat exchange in evaporator, and cold-producing medium arrives electric expansion valve EXV1 and EXV1 again; Condensed refrigerant liquid gets in the electric expansion valve and carries out the throttling step-down, and the fluid reservoir of flowing through is again through being in the solenoid valve that heats of full-gear; The outer condenser of inlet chamber absorbs heat; After cold-producing medium came out from condenser, the steam that forms low-temp low-pressure was got back to gas-liquid separator, and the machine of being compressed siphons away again; So constantly circulation reaches heating effect.
Digital intelligent vortex multi-connected air conditioner refrigeration and each parts of heating; Accomplish by the integrated control system of host module 1 like digital compressor, invariable frequency compressor, four-way valve, condenser, evaporator and each drive controlling of controlling the valve body of refrigerant flow direction; Teaching for the refrigeration of digital intelligent vortex multi-connected air conditioner and heating principle can be through the route map of drawing system structure and pipeline trend; Make student's visual understanding refrigeration and the duty that heats and the concrete trend of cold-producing medium; Understand digital intelligent vortex multi-connected air conditioner in refrigeration with heat the pipeline workflow of duty, and cold-producing medium the cooling module of process.But; The investigation of the drive controlling method of digital intelligent vortex multi-connected air conditioner, the circuit theory of integrated control system, the system failure and the teaching of diagnosis just need the teaching appliance of the electric-control system of special to accomplish; Thereby let the student read through study practice voluntarily and judge that foster students' promotes technical ability; Be familiar with device structure, refrigeration and the principle of work and the electric control principle that heat piping system have been carried out deep research.
Shown in Fig. 1, Fig. 3-6; The digital intelligent vortex multi-connected air conditioner integrated control system teaching appliance of the utility model carries out design of Simulation to system architecture characteristics, operation logic and flow process, electric control system, circuit board schematic diagram to be drawn, and is printed on respectively on the circuit theory billboard 20 and 10 two billboard of automatically controlled mechanism billboard of teaching appliance.The integrated control system teaching appliance of digital intelligent vortex multi-connected air conditioner comprises the host module 1 that is used for cooling and warming; Automatically controlled node; Sensor; Mutual inductor; Outdoor surface-mounted integrated circuit 13 (comprising the first outdoor circuit board 131 and the second outdoor surface-mounted integrated circuit 132), indoor surface-mounted integrated circuit 14 is by the topworks of said surface-mounted integrated circuit driving; With teaching appliance billboard (comprising circuit theory billboard 20 and automatically controlled mechanism billboard 10); In order to let the student learn electric-control system intuitively, on circuit theory billboard 20, be printed with the circuit theory diagrams of host module 1, the wiring diagram and the correspondence that are printed with automatically controlled node in the front of automatically controlled mechanism billboard 10 are equipped with automatically controlled node and outdoor surface-mounted integrated circuit 13 and indoor surface-mounted integrated circuit 14; And on the plate circuit of each element connect and plate on all on the back side of billboard, the carrying out being connected of each valve body of compressor, four-way valve, control cold-producing medium of each element (comprising outdoor surface-mounted integrated circuit 13 and indoor surface-mounted integrated circuit 14) and host module 1; Cooperate the display lamp of reflection host module 1 critical component duty and the electrical parameter of reflection digital intelligent vortex multi-connected air conditioner, make the student more structure and the principle of work of easy master digital intelligent vortex multi-connected air conditioner integrated control system, reach the purpose of being convenient to impart knowledge to students.
See Fig. 1 to Fig. 2; The connection wiring diagram of automatically controlled nodes such as surface-mounted integrated circuit 13, indoor surface-mounted integrated circuit 14, load transfer plate 16, transformer, blower fan electric capacity outside the printing office comprises that wiring schematic diagram, the outdoor surface-mounted integrated circuit 13 of the temperature sensing circuit that is connected with outdoor surface-mounted integrated circuit 13 input ports is connected wiring diagram etc. with compressor, blower fan on the front of automatically controlled mechanism billboard 10; And on corresponding position, surface-mounted integrated circuit is installed; The corresponding automatically controlled node that correspondence is installed in automatically controlled node installing zone; Above the positive right side of face of billboard, oscillograph 15 is housed; Below the billboard frontal left, be provided with topworks status display area 11, digital compressor, invariable frequency compressor, blower fan, Electronic Control expansion valve be housed in this zone, wave the work operation display lamp of critical components such as motor, a plurality of solenoid valve, four-way valve, can know to show whether each critical component works.The circuit theory diagrams of printed digital intelligence vortex multi-connected air conditioner on circuit theory billboard 20 fronts; Circuit theory diagrams are consistent with wiring diagram on automatically controlled mechanism billboard 10 fronts; When lecturing the electric-control system of digital intelligent vortex multi-connected air conditioner; The peripheral wiring of automatically controlled node and the internal circuit principle that can combine simultaneously to be indicated on automatically controlled mechanism billboard 10 and the circuit theory billboard 20 are lectured knowledge, can make the student grasp automatically controlled node and circuit connecting relation rapidly.And are wire areas of electric-control system at the back side of automatically controlled mechanism billboard 10 and the bottom surface of circuit theory billboard 20; Accomplish the connection of each element on the billboard, and being connected in the wire harness groove that lead can be inserted in 1 of teaching appliance billboard and host module of the parts on element and the host module 1 on the billboard.Simultaneously; In order to make the surface-mounted integrated circuit on the teaching appliance billboard be connected more convenient with the driving of the topworkies such as compressor of host module 1; On automatically controlled mechanism billboard 10, load transfer plate 16 is housed, load transfer plate 16 is connected with topworkies such as the delivery outlet of surface-mounted integrated circuit, compressor, blower fan, four-way valves respectively.And on the printing diagram of the back side of automatically controlled mechanism billboard 10 and circuit theory billboard 20, also be provided with a plurality of check points 12; Check point 12 on the circuit theory billboard 20 is connected with the circuit lead of automatically controlled mechanism billboard 10; Through check point 12 being carried out voltage, the isoparametric measurement of resistance; Convenient inspection, judgement check point belong to the real-time working state of circuit, help the working mechanism of fast understanding digital intelligent vortex multi-connected air conditioner electric-control system.The utility model also is provided with the functional module that fault is provided with on the teaching appliance billboard; The module of placing obstacles is placed in the drawer 30 of teaching appliance billboard; The connection lead is drawn from the back of drawer and is connected with the circuit of automatically controlled mechanism billboard 10; Automatically controlled node that the module of placing obstacles is placed obstacles by a plurality of experiments and the switch of placing obstacles that connects with automatically controlled node are formed, and the switch of placing obstacles comprises closure under normal conditions, breaks off, puts 1, puts 0 four kinds of states, and manual work is opened under the state of placing obstacles; The circuit that connects this automatically controlled node of placing obstacles is broken off, the phenomenon of fault artificially is set.The module of placing obstacles is divided into placing obstacles of strong power system and placing obstacles of weak electricity system, the strong power part experiment place obstacles as: blower fan electric capacity open circuit that inefficacy, pipeline overpressure switch are opened circuit, the under-voltage switch of pipeline opens circuit, power transformer secondaryly opens circuit, ac contactor coil opens circuit or the like.Weak current part experiment place obstacles as: the invariable frequency compressor exhaust gas temperature sensor opens circuit, digital compressor exhaust temperature sensor opens circuit, manages that temperature sensor opens circuit, the outdoor environment temperature sensor opens circuit, the setting of indoor temperature transmitter open circuit, evaporator outlet temperature short circuit sensor or the like most common failure.
The utility model has carried out the control mechanism displaying according to emulation electrical control wiring system, two parts of artificial circuit principle system to the cooling and warming control technology, and can utilize oscillograph 15 real-time acquisition controlling signals and demonstrate its oscillogram.Inserted crucial weak electric signal and typical forceful electric power electrical measurement point, the typical most common failure of light current and forceful electric power has been designed integrated fault setting device.Adopt actual situation to combine design; Material objects such as circuit board that whole electric control system comprised, electric components are carried out true wiring connect on emulation electrical control wiring system figure, realized the perfect adaptation that true operation of electric control system and emulation mechanism are demonstrated.Realized the dry run indication of all electric topworkies.
Referring to Fig. 2; As a kind of improved embodiment; Can also be with the whole physical system of digital intelligent vortex multi-connected air conditioner as research object; Be divided into two parts of refrigerating/heating control system and electric control system, be made into two teaching appliance billboard respectively, two billboard are electrically connected with host module 1.A billboard carries out improvement and design to electric control system, the wiring diagram of the circuit theory diagrams of host module 1, automatically controlled node is printed on the facade and the plane of structure of aforesaid electric-control system teaching appliance billboard 2 respectively.Again the cooling/heating system structure is depicted as analogous diagram and is printed on the cooling/heating system billboard 3, connect through operation circuit between two billboard.
On cooling/heating system billboard 3, the electrical parameter that is provided with a plurality of key position operations of main frame shows, has inserted all kinds of operation valve indications and signal measurement point in the simulation flow control, and has designed true operation and simulation run conversion equipment.Control section to system is provided with failed equipment.Make the teaching appliance of the utility model can on billboard, carry out simulation operations, Long-distance Control and truly move two kinds of patterns.And realize system synthesis study, training and experimental design functions such as running status indication, signal measurement, fault setting, signals collecting and real time demonstration, performance indication.
Claims (9)
1. digital intelligent vortex multi-connected air conditioner integrated control system teaching appliance; Comprise and be used to freeze and the host module (1) that heats, automatically controlled node, surface-mounted integrated circuit, the topworks, the teaching appliance billboard that drive by said surface-mounted integrated circuit; Said host module (1) comprises invariable frequency compressor, digital compressor, condenser, evaporator, restricting element; It is characterized in that: said teaching appliance billboard comprises circuit theory billboard (20) and automatically controlled mechanism billboard (10); On circuit theory billboard (20), be printed with the circuit theory diagrams of host module (1); The wiring diagram and the correspondence that are printed with automatically controlled node in the front of automatically controlled mechanism billboard (10) are equipped with automatically controlled node and surface-mounted integrated circuit; The wiring diagram of pressing automatically controlled node at the back side of automatically controlled mechanism billboard (10) connects lead, makes that the surface-mounted integrated circuit on the automatically controlled mechanism billboard (10) is electrically connected with host module (1) and topworks.
2. digital intelligent vortex multi-connected air conditioner integrated control system teaching appliance according to claim 1; It is characterized in that: be provided with load transfer plate (16) in the front of automatically controlled mechanism billboard (10); Said load transfer plate (16) is electrically connected with the delivery outlet of surface-mounted integrated circuit, and said load transfer plate (16) is electrically connected with topworks.
3. digital intelligent vortex multi-connected air conditioner integrated control system teaching appliance according to claim 1 is characterized in that: on the front of automatically controlled mechanism billboard (10) and circuit theory billboard (20), be provided with a plurality of check points (12) that are used to detect the parameters of electric power that belongs to circuit.
4. digital intelligent vortex multi-connected air conditioner integrated control system teaching appliance according to claim 1, it is characterized in that: said surface-mounted integrated circuit includes outdoor surface-mounted integrated circuit (13) and indoor surface-mounted integrated circuit (14).
5. according to claim 2 or 3 described digital intelligent vortex multi-connected air conditioner integrated control system teaching appliances; It is characterized in that: on automatically controlled mechanism billboard (10), be provided with topworks status display area (11), a plurality of parallelly connected with different topworkies respectively display lamps are set in said topworks status display area (11).
6. digital intelligent vortex multi-connected air conditioner integrated control system teaching appliance according to claim 4; It is characterized in that: also comprise the module of placing obstacles; Automatically controlled node that the said module of placing obstacles is placed obstacles by a plurality of experiments and the switch of placing obstacles that connects with automatically controlled node that said experiment is placed obstacles, the said switch of placing obstacles comprises closure, breaks off, puts 1, puts 0 four kinds of states.
7. digital intelligent vortex multi-connected air conditioner integrated control system teaching appliance according to claim 6 is characterized in that: the said module of placing obstacles comprises light current socket plate and the forceful electric power module of placing obstacles of placing obstacles.
8. digital intelligent vortex multi-connected air conditioner integrated control system teaching appliance according to claim 7, it is characterized in that: the said module of placing obstacles is arranged in the drawer (30).
9. digital intelligent vortex multi-connected air conditioner integrated control system teaching appliance according to claim 5 is characterized in that: on automatically controlled mechanism billboard (10), also be provided with oscillograph (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201758511U CN202102632U (en) | 2011-05-28 | 2011-05-28 | Digital intelligent vortex multi-connection air conditioner integrated control system teaching apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201758511U CN202102632U (en) | 2011-05-28 | 2011-05-28 | Digital intelligent vortex multi-connection air conditioner integrated control system teaching apparatus |
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| Publication Number | Publication Date |
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| CN202102632U true CN202102632U (en) | 2012-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201758511U Expired - Fee Related CN202102632U (en) | 2011-05-28 | 2011-05-28 | Digital intelligent vortex multi-connection air conditioner integrated control system teaching apparatus |
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| CN (1) | CN202102632U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102214408A (en) * | 2011-05-28 | 2011-10-12 | 顺德职业技术学院 | Integrated control system teaching instrument of digital intelligent vortex multi-connection air conditioner |
-
2011
- 2011-05-28 CN CN2011201758511U patent/CN202102632U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102214408A (en) * | 2011-05-28 | 2011-10-12 | 顺德职业技术学院 | Integrated control system teaching instrument of digital intelligent vortex multi-connection air conditioner |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120104 Termination date: 20160528 |