CN205977647U - Evaluation device of compressor -running scope - Google Patents
Evaluation device of compressor -running scope Download PDFInfo
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- CN205977647U CN205977647U CN201620756355.8U CN201620756355U CN205977647U CN 205977647 U CN205977647 U CN 205977647U CN 201620756355 U CN201620756355 U CN 201620756355U CN 205977647 U CN205977647 U CN 205977647U
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Abstract
The utility model discloses an evaluation device of compressor -running scope. Wherein, the device includes: rotational speed calculation module for set for the operating mode load, calculate the rotational speed of compressor, the rotational speed judge module, be used for through the rotational speed is judged whether the compressor surpasss is predetermine normal slew range, if then reduce the operating mode load, if not, then increase the operating mode load, the ergodic module is used for triggering rotational speed calculation module with the rotational speed judge module is until the whole operating mode loads of ergodic, scope aassessment module for based on the aassessment of ergodic result the slew range of compressor. Through the utility model discloses, can fully evaluate the slew range of compressor before making the compressor, install according to qualifications, solve the problem of evaluateing slew range among the prior art before the unable realization preparation model machine, reduce the risk of repeated preparation model machine, shorten the development plan selection cycle, improve development efficiency, reduce the model machine cost of manufacture.
Description
Technical field
The utility model is related to Compressor Technology field, in particular to a kind of assessment dress of compressor operating scope
Put.
Background technology
In the related, the design and operation scale relationships of compressor are to the application of compressor, for example：Heat-pump hot-water
Device requires the higher temperature of range of operation of compressor, and low temp freezing appts require the low temperature of range of operation of compressor.Existing fortune
Line range design be produce compressor according to design experiences after, then survey confirm compressor range of operation, exist
Design does not meet the situation of demand.
For realizing in prior art making the problem assessing range of operation before model machine, not yet propose effectively at present
Solution.
Utility model content
A kind of apparatus for evaluating of compressor operating scope is provided, to solve in prior art no in the utility model embodiment
Method assesses the problem of range of operation before realizing making model machine.
For solving above-mentioned technical problem, the utility model provides a kind of apparatus for evaluating of compressor operating scope, wherein,
This device includes：Rotating speed computing module, for setting operating mode load, calculates the rotating speed of compressor；Rotating speed judge module, for leading to
Whether cross described rotating speed judges described compressor beyond default normal operation range；If so, then reduce operating mode load, if it is not, then
Increase operating mode load；Spider module, for triggering described rotating speed computing module and described rotating speed judge module, until traversal is all
Operating mode loads；Ranging assessments module, for assessing the range of operation of described compressor based on traversing result.
Further, described rotating speed computing module includes：Parameter acquiring unit, for obtaining the exhaust temperature of described compressor
Degree and Motor torque；Speed calculation unit, for calculating the rotating speed of described compressor according to described Motor torque.
Further, described rotating speed judge module includes：Rotating speed judging unit, sets for judging whether described rotating speed is less than
Definite value；First processing units, for the judged result in described rotating speed judging unit for, in the case of being, judging described compressor
Beyond default normal operation range, reduce operating mode load；Second processing unit, for the judgement knot in described rotating speed judging unit
In the case that fruit is no, calculate the corresponding working current value of described delivery temperature；Judge whether described working current value was more than
Carry protective current value；If it is, judging that described compressor exceeds default normal operation range, reduce operating mode load；If not,
Then increase operating mode load.
Further, described device also includes：Overload distribution type module, for, in the range of operation of described compressor, tying
Close the temperature current protection curve of overload protective device, determine the suitable type selecting of described overload protective device.
Further, described operating mode load at least includes one below：The evaporating temperature of compressor, condensation temperature, air-breathing
Temperature.
Application the technical solution of the utility model, can fully assess the range of operation of compressor before manufacturing compressor,
Preferentially install, assess range of operation before solving the problems, such as cannot realize in prior art making model machine, reduce and repeat to make sample
The risk of machine, shortens development plan selection cycle, improves development efficiency, reduces prototype fabrication cost.
Brief description
Fig. 1 is the structured flowchart of the apparatus for evaluating of the compressor operating scope according to the utility model embodiment.
Specific embodiment
With specific embodiment, the utility model is described in further detail below in conjunction with the accompanying drawings, but not as to this practicality
New restriction.
Present embodiments provide a kind of apparatus for evaluating of compressor operating scope, compressor operating scope as shown in Figure 1
Apparatus for evaluating structured flowchart, this device includes：
Rotating speed computing module 10, for setting operating mode load, calculates the rotating speed of compressor；Wherein, operating mode load is at least wrapped
Include one below：The evaporating temperature of compressor, condensation temperature, suction temperature；
Whether rotating speed judge module 20, for judging compressor beyond default normal operation range by rotating speed；If it is,
Then reduce operating mode load, if it is not, then increasing operating mode load；
Spider module 30, for triggering rotating speed computing module and rotating speed judge module, until traversal whole operating mode load；
Ranging assessments module 40, for assessing the range of operation of compressor based on traversing result.
By above-described embodiment, can fully assess the range of operation of compressor before manufacturing compressor, preferentially install, solution
Assess the problem of range of operation before cannot realizing in prior art of having determined making model machine, reduce the risk repeating to make model machine, contracting
Short development plan selection cycle, improves development efficiency, reduces prototype fabrication cost.
In the present embodiment, above-mentioned rotating speed computing module 10 includes：Parameter acquiring unit, for obtaining the exhaust of compressor
Temperature and Motor torque；Speed calculation unit, for calculating the rotating speed of compressor according to Motor torque.Thus turning for follow-up being based on
Speed judges whether compressor provides basis beyond default normal operation range.
In the present embodiment, above-mentioned rotating speed judge module 20 includes：Rotating speed judging unit, for judging whether rotating speed is less than
Setting value；First processing units, pre- in the case of being, judging that compressor exceeds for the judged result in rotating speed judging unit
If normal operation range, reduce operating mode load；Second processing unit, the feelings being no for the judged result in rotating speed judging unit
Under condition, calculate the corresponding working current value of delivery temperature；Judge whether working current value is more than overload protection current value；If
It is then to judge that compressor exceeds default normal operation range, reduce operating mode load；If it is not, then increasing operating mode load.By adjusting
Whole operating mode load, thus traveling through whole operating mode loading conditions, the range of operation for further evaluation compressor provides basis.
Said apparatus also include：Overload distribution type module, in the range of operation of compressor, in conjunction with overload protective device
Temperature current protects curve, determines the suitable type selecting of overload protective device.Thus providing suitable overload protective device for compressor.
Understand from above description, the utility model can fully assess compressor design scheme before making compressor
Quality, can provide theory support for assessing the accordance of compressor design scheme.
Certainly, it is more than preferred embodiment of the present utility model.It should be pointed out that the ordinary skill for the art
For personnel, on the premise of without departing from the utility model general principle, some improvements and modifications can also be made, these improvement
It is also considered as protection domain of the present utility model with retouching.
Claims (5)
1. a kind of apparatus for evaluating of compressor operating scope is it is characterised in that described device includes：
Rotating speed computing module, for setting operating mode load, calculates the rotating speed of compressor；
Whether rotating speed judge module, for judging described compressor beyond default normal operation range by described rotating speed；If
It is then to reduce operating mode load, if it is not, then increasing operating mode load；
Spider module, for triggering described rotating speed computing module and described rotating speed judge module, until traversal whole operating mode load；
Ranging assessments module, for assessing the range of operation of described compressor based on traversing result.
2. device according to claim 1 is it is characterised in that described rotating speed computing module includes：
Parameter acquiring unit, for obtaining delivery temperature and the Motor torque of described compressor；
Speed calculation unit, for calculating the rotating speed of described compressor according to described Motor torque.
3. device according to claim 2 is it is characterised in that described rotating speed judge module includes：
Rotating speed judging unit, for judging whether described rotating speed is less than setting value；
First processing units, for the judged result in described rotating speed judging unit for, in the case of being, judging described compressor
Beyond default normal operation range, reduce operating mode load；
Second processing unit, in the case of being no in the judged result of described rotating speed judging unit, calculates described exhaust temperature
Spend corresponding working current value；Judge whether described working current value is more than overload protection current value；If so, then judge described pressure
Contracting machine exceeds default normal operation range, reduces operating mode load；If it is not, then increasing operating mode load.
4. device according to claim 1 is it is characterised in that described device also includes：
Overload distribution type module, for, in the range of operation of described compressor, the temperature current in conjunction with overload protective device protects song
Line, determines the suitable type selecting of described overload protective device.
5. device according to claim 1 is it is characterised in that the load of described operating mode at least includes one below：Compressor
Evaporating temperature, condensation temperature, suction temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620756355.8U CN205977647U (en) | 2016-07-15 | 2016-07-15 | Evaluation device of compressor -running scope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620756355.8U CN205977647U (en) | 2016-07-15 | 2016-07-15 | Evaluation device of compressor -running scope |
Publications (1)
| Publication Number | Publication Date |
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| CN205977647U true CN205977647U (en) | 2017-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620756355.8U Active CN205977647U (en) | 2016-07-15 | 2016-07-15 | Evaluation device of compressor -running scope |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106050638A (en) * | 2016-07-15 | 2016-10-26 | 珠海凌达压缩机有限公司 | Assessment method and device for operation range of compressor |
| CN108223401A (en) * | 2017-12-30 | 2018-06-29 | 盛瑞传动股份有限公司 | Electric pump load too high method for diagnosing faults and device |
-
2016
- 2016-07-15 CN CN201620756355.8U patent/CN205977647U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106050638A (en) * | 2016-07-15 | 2016-10-26 | 珠海凌达压缩机有限公司 | Assessment method and device for operation range of compressor |
| CN108223401A (en) * | 2017-12-30 | 2018-06-29 | 盛瑞传动股份有限公司 | Electric pump load too high method for diagnosing faults and device |
| CN108223401B (en) * | 2017-12-30 | 2020-03-10 | 盛瑞传动股份有限公司 | Electric pump overload fault diagnosis method and device |
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| GR01 | Patent grant |