CN205505231U - Automatic reserve operation off -premises station - Google Patents
Automatic reserve operation off -premises station Download PDFInfo
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- CN205505231U CN205505231U CN201620271406.8U CN201620271406U CN205505231U CN 205505231 U CN205505231 U CN 205505231U CN 201620271406 U CN201620271406 U CN 201620271406U CN 205505231 U CN205505231 U CN 205505231U
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- premises station
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Abstract
The utility model provides an automatic reserve operation off -premises station, including main compressor, stand -by compressor and fan. Still include electrical system, electrical system includes host system and separately -driven two compressors's a drive module and the 2nd drive module, a host system control drive module and the 2nd drive module. When one of them compressor broke down, its drive module who corresponds transmitted fault code for host system, and another drive module of host system control started corresponding compressor when the off -premises station started. The utility model discloses the automatic stand -by compressor that operates in the time of can realizing the compressor trouble to guarantee how online normal operation. Need not manual setting, intelligent security. Main compressor and stand -by compressor are full dc -inverter 3D scroll compressor, compare with ordinary scroll compressor, have added the three -dimensional compression of upper and lower direction, make its greenhouse toggle speed when low outside temperature promote by a wide margin.
Description
Technical field
This utility model belongs to air-conditioner outdoor unit field, particularly relates to a kind of operating off-premises station of standby automatically.
Background technology
Along with improving constantly of people's living standard, in residential location and working space, air conditioning system is installed, lives and the comfortableness of working environment to promote, be increasingly becoming people and improve an inevitable choice of comfortableness demand.Generally selecting multi-gang air-conditioner in market, school and office building, it has, and control is free, energy-efficient, be easily installed the advantages such as maintenance, is an important directions of Air-conditioning Development.Multi-online air-conditioning system generally comprises one or more off-premises station, is provided with a main compressor and a stand-by compressor in off-premises station.Due to long-term operating or other reason, main compressor cannot be able to operate because of fault sometimes, and now user just needs contact after-sale service personnel to keep in repair, and during maintenance, maintainer would generally start stand-by compressor, so that air-conditioner remains in operation.The scene but maintainer cannot arrive in the very nick of time sometimes, thus have a strong impact on normal business or the life of people of air-conditioner field of employment.
Summary of the invention
This utility model, for above-mentioned technical problem, proposes the off-premises station of a kind of automatically starting standby compressor, and when main compressor fault, standby compressor operates automatically, it is not necessary to manually arrange, it is ensured that air-conditioner is the most properly functioning.
In order to achieve the above object, the technical solution adopted in the utility model is:
A kind of operating off-premises station of standby automatically, including main compressor, stand-by compressor and fan.Also including that electric-control system, described electric-control system include main control module and drive the first driving module and second of two compressors to drive module respectively, master control module controls first drives module and second to drive module.When one of them compressor breaks down, failure code is transferred to main control module by the driving module of its correspondence, and when off-premises station starts, another driving module of master control module controls starts associated compressors.
As preferably, state the driving module detection frequency of compressor, electric current and voltage, when frequency anomaly and/or current overload and/or voltage overload, drive module to send corresponding failure code to main control module.
As preferably, described main compressor is scroll compressor.
As preferably, described main compressor is full DC frequency-changing 3D scroll compressor.
As preferably, described stand-by compressor is DC frequency-changing 3D compressor.
As preferably, described fan electromotor is direct current variable frequency motor.
As preferably, described fan empennage edge is set to zigzag.
Compared with prior art, advantage of the present utility model and having the active effect that
1, this off-premises station can realize automatic spinning reserve compressor during fault, thus ensures that multi-connected machine runs well.Without manually arranging, intelligent and safe.
2, main compressor and stand-by compressor are full DC frequency-changing 3D scroll compressor, compared with common screw compressor, add the three-dimensional compression of above-below direction so that it is greenhouse toggle speed significantly promotes when low outside air temperature.
3, fan empennage edge is set to zigzag, reduces air-swirl loss, reduces noise, reduces resistance.Make fan power consumption less, blow more.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model off-premises station；
In the most each figure: 1, main compressor；2, stand-by compressor；3, electric-control system；4, heat exchanger；5, fan.
Detailed description of the invention
In order to be better understood from this utility model, illustrate with embodiment below in conjunction with the accompanying drawings.In description of the present utility model, it should be noted that term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance.
Embodiment: as shown in Figure 1, a kind of operating off-premises station of standby automatically, it is divided into plenum chamber and Machine Room, heat exchanger 4 and fan 5 are installed in plenum chamber, main compressor 1, stand-by compressor 2 and electric-control system 3 etc. are installed in Machine Room, plenum chamber and Machine Room separately can effectively prevent electric-control system 3 and other vitals by rain erosion, increase the service life of off-premises station.Described electric-control system 3 includes main control module and drives the first driving module and second of main compressor 1 and stand-by compressor 2 to drive module respectively, main control module accepts the information of control module and controls the first driving module and the second driving module, to realize the operating of master control substrate two compressors of control.When one of them compressor (such as main compressor 1) breaks down, first drives module corresponding failure will be detected, major failure includes: compressor frequency abnormal (compressor step-out), compressor overcurrent fault, compressor overvoltage fault etc., then first driving module to send, with the form of failure code, the fault detected to main control module, main control module just can determine that main compressor 1 breaks down after receiving failure code.When next time, off-premises station started, master control module controls second drives module startup stand-by compressor 2 to be operated.If during stand-by compressor 2 fault, main compressor 1 runs.This off-premises station can realize automatic spinning reserve compressor 2 during fault, thus ensures that multi-connected machine runs well.Without manually arranging, intelligent and safe.
Described main compressor 1 and stand-by compressor 2 are full DC frequency-changing 3D scroll compressor, compared with common screw compressor, add the three-dimensional compression of above-below direction so that it is greenhouse toggle speed significantly promotes when low outside air temperature.The starting current of DC frequency-changeable compressor is the least, greatly reduces the rush of current to electric component, effectively extends the service life of compressor.
Described fan 5 motor is direct current variable frequency motor, and fan 5 empennage edge is set to zigzag, reduces air-swirl loss, reduces noise, reduces resistance.Make fan 5 power consumption less, blow more.
When multi-connected machine has the above-mentioned off-premises station of many groups, it is possible to two compressor faults of one group of off-premises station, then can realize another off-premises station and run bag fault off-premises station.
The above; it it is only preferred embodiment of the present utility model; it it is not the restriction that this utility model is made other form; any those skilled in the art are changed possibly also with the technology contents of the disclosure above or are modified as the Equivalent embodiments of equivalent variations is applied to other field; but it is every without departing from technical solutions of the utility model content; any simple modification, equivalent variations and the remodeling made above example according to technical spirit of the present utility model, still falls within the protection domain of technical solutions of the utility model.
Claims (7)
1. an automatic standby operating off-premises station, including main compressor, stand-by compressor and fan, it is characterized in that: also include electric-control system, described electric-control system includes main control module and drives the first driving module and second of two compressors to drive module respectively, master control module controls first drives module and second to drive module, when one of them compressor breaks down, failure code is transferred to main control module by the driving module of its correspondence, and when off-premises station starts, another driving module of master control module controls starts associated compressors.
Automatic standby the most according to claim 1 operating off-premises station, it is characterized in that: the described driving module detection frequency of compressor, electric current and voltage, when frequency anomaly and/or current overload and/or voltage overload, module is driven to send corresponding failure code to main control module.
Automatic standby the most according to claim 1 operating off-premises station, it is characterised in that: described main compressor is scroll compressor.
4. according to the automatic standby operating off-premises station described in Claims 2 or 3, it is characterised in that: described main compressor is full DC frequency-changing 3D scroll compressor.
Automatic standby the most according to claim 4 operating off-premises station, it is characterised in that: described stand-by compressor is DC frequency-changing 3D compressor.
Automatic standby the most according to claim 1 operating off-premises station, it is characterised in that: described fan electromotor is direct current variable frequency motor.
Automatic standby the most according to claim 1 operating off-premises station, it is characterised in that: described fan empennage edge is set to zigzag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620271406.8U CN205505231U (en) | 2016-04-01 | 2016-04-01 | Automatic reserve operation off -premises station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620271406.8U CN205505231U (en) | 2016-04-01 | 2016-04-01 | Automatic reserve operation off -premises station |
Publications (1)
| Publication Number | Publication Date |
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| CN205505231U true CN205505231U (en) | 2016-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620271406.8U Active CN205505231U (en) | 2016-04-01 | 2016-04-01 | Automatic reserve operation off -premises station |
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| CN (1) | CN205505231U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109642740A (en) * | 2016-09-29 | 2019-04-16 | 大金工业株式会社 | Heat source unit |
-
2016
- 2016-04-01 CN CN201620271406.8U patent/CN205505231U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109642740A (en) * | 2016-09-29 | 2019-04-16 | 大金工业株式会社 | Heat source unit |
| US10753640B2 (en) | 2016-09-29 | 2020-08-25 | Daikin Industries, Ltd. | Heat source unit |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |