CN106547982A - A kind of Compressor Group given tensile load computational methods and device - Google Patents
A kind of Compressor Group given tensile load computational methods and device Download PDFInfo
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Abstract
The present invention relates to Compressor Manufacturing field, disclose a kind of Compressor Group given tensile load computational methods and device, by the given tensile load for calculating all devices and base in Compressor Group, wherein, the given tensile load includes dead load, dynamic loading, static(al) equivalent load and seismic (seismal；According to the given tensile load for calculating, calculating is allocated to the given tensile load, to obtain the given tensile load numerical value on each foundation bolt；Given tensile load numerical value on each foundation bolt is carried out into algebraical sum calculating after the allocation result in horizontal, longitudinal and vertical three directions takes absolute value.The present invention improves the computational efficiency of given tensile load in product design process, shortens the cycle of product design to a certain extent.
Description
Technical field
The present invention relates to Compressor Manufacturing field, more particularly to a kind of Compressor Group given tensile load computational methods and dress
Put.
Background technology
It is the data that must provide in centrifugal compressor design process that the given tensile load of centrifugal compressor unit is calculated, this number
According to for carrying out the design of foundation structure, the data generally comprise dead load, dynamic loading, seismic (seismal etc..In prior art, often
It is required to carry out given tensile load calculating in secondary product design process, given tensile load calculates repeatability greatly, and efficiency is low, human cost
It is high.
The content of the invention
The present invention provides a kind of Compressor Group given tensile load computational methods and device, solves each product in prior art
It is required to carry out given tensile load calculating in design process, given tensile load calculates repeatability greatly, and efficiency is low, the technology that human cost is high
Problem.
The purpose of the present invention is achieved through the following technical solutions：
A kind of Compressor Group given tensile load computational methods, including：
Calculate Compressor Group on all devices and base given tensile load, wherein, the given tensile load include dead load,
Dynamic loading, static(al) equivalent load and seismic (seismal；
According to the given tensile load for calculating, calculating is allocated to the given tensile load, to obtain on each foundation bolt
Given tensile load numerical value；
Allocation result of the given tensile load numerical value on each foundation bolt in horizontal, longitudinal and vertical three directions is taken absolutely
To algebraical sum calculating is carried out after value.
A kind of Compressor Group given tensile load computing device, including：
LOAD FOR module, for calculating the given tensile load of all devices and base in Compressor Group, wherein, the base
Plinth load includes dead load, dynamic loading, static(al) equivalent load and seismic (seismal；
Distribution computing module, for according to the given tensile load for calculating, being allocated calculating to the given tensile load, to obtain
Obtain the given tensile load numerical value on each foundation bolt；
Collect computing module, for by the given tensile load numerical value on each foundation bolt horizontal, longitudinal and vertical three
The allocation result in direction carries out algebraical sum calculating after taking absolute value.
The present invention provides a kind of Compressor Group given tensile load computational methods and device, by calculating institute in Compressor Group
There is the given tensile load of equipment and base, wherein, the given tensile load includes dead load, dynamic loading, static(al) equivalent load and earthquake
Load；According to the given tensile load for calculating, calculating is allocated to the given tensile load, to obtain the base on each foundation bolt
Plinth load value；By the given tensile load numerical value on each foundation bolt horizontal, longitudinal and vertical three directions allocation result
Algebraical sum calculating is carried out after taking absolute value.The present invention improves the computational efficiency of given tensile load in product design process, certain
The cycle of product design is shortened in degree.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to institute in embodiment
The accompanying drawing that needs are used is briefly described, it should be apparent that, drawings in the following description are only some enforcements of the present invention
Example, for those of ordinary skill in the art, without having to pay creative labor, can also obtain according to these accompanying drawings
Obtain other accompanying drawings.
Flow charts of the Fig. 1 for a kind of Compressor Group given tensile load computational methods of the embodiment of the present invention；
Structural representations of the Fig. 2 for a kind of Compressor Group given tensile load computing device of the embodiment of the present invention.
Specific embodiment
It is understandable to enable the above objects, features and advantages of the present invention to become apparent from, it is below in conjunction with the accompanying drawings and concrete real
The present invention is further detailed explanation to apply mode.
As shown in figure 1, for a kind of flow chart of Compressor Group given tensile load computational methods, including：
Step 101, the given tensile load for calculating all devices and base in Compressor Group, wherein, the given tensile load bag
Include dead load, dynamic loading, static(al) equivalent load and seismic (seismal；
The given tensile load that step 102, basis are calculated, is allocated calculating to the given tensile load, to obtain each ground
Given tensile load numerical value on foot bolt；
Step 103, by the given tensile load numerical value on each foundation bolt horizontal, longitudinal and vertical three directions distribution
As a result algebraical sum calculating is carried out after taking absolute value.
Wherein, step 101 can specifically include：
Step 101-1, the weight of all devices in Compressor Group and base is multiplied by quality amplification coefficient α, to obtain
The input of dead load；
Step 101-2, the Vertical Vibration Load lotus P for calculating all devices in Compressor Groupyi, horizontal cross dynamic loading PziAnd
Level longitudinal direction dynamic loading Pxi, wherein,Wherein, Pzi=Pyi, Pxi=0.5Pyi, WgFor rotor
Deadweight, NmcsFor maximum continuous rotating speed；
Step 101-3, the vertical static(al) equivalent load F for calculating all devices in Compressor Groupyi, horizontal cross static(al) work as
Loading gage lotus FziAnd level longitudinal direction static(al) equivalent load Fxi, wherein, Fyi=5Wg,
Step 101-4, vertical seismic (seismal S for calculating all devices in Compressor Groupyi, horizontal cross seismic (seismal
SziAnd horizontal longitudinal earthquake load Sxi, wherein, Syi=ayiW, Szi=aziW, Sxi=axiW, ayiFor vertical seismic (seismal coefficient,aziFor horizontal cross seismic (seismal coefficient, axiFor horizontal longitudinal earthquake loading coefficient, axi=azi, W be equipment from
Weight.
Step 102 can specifically include：
Step 102-1, the first vertical support reaction calculated under vertical external force effect, wherein, vertical support reaction matrix Fy=L-1P1, P1For vertical external force matrix, L is coefficient matrix；
Step 102-2, the second vertical support reaction and first longitudinal direction support reaction calculated under longitudinal external force effect, wherein, the
One longitudinal support reaction Fx1=Fx2=...=Fxn=P/n, n are that bolt is total, the second vertical support reaction F=L-1P2, P2It is outer for longitudinal direction
Torque battle array, L are coefficient matrix；
Step 102-3, the first horizontal support reaction and the 3rd vertical support reaction calculated under lateral external forces effect, wherein, the
One horizontal support reaction FZ=L-1P3, P3For lateral external forces matrix, L is coefficient matrix, the 3rd vertical support reaction, Fy1=Fy2=...=
Fyn=P/n.
Step 103 can specifically include：
Step 103-1, by the horizontal dead load on each foundation bolt, longitudinal dead load and vertical dead load, laterally,
The allocation result in longitudinal and vertical three directions carries out algebraical sum calculating after taking absolute value；
Step 103-2, by the horizontal dynamic loading on each foundation bolt, longitudinal dynamic loading and Vertical Vibration Load lotus, laterally,
The allocation result in longitudinal and vertical three directions carries out algebraical sum calculating after taking absolute value；
Step 103-3, by the horizontal static(al) equivalent load on each foundation bolt, longitudinal static(al) equivalent load and vertical quiet
Power equivalent load, carries out algebraical sum calculating after the allocation result in horizontal, longitudinal and vertical three directions takes absolute value；
Step 103-4, the lateral seismic load by each foundation bolt, longitudinal earthquake load and vertical seismic (seismal,
Algebraical sum calculating is carried out after the allocation result in horizontal, longitudinal and vertical three directions takes absolute value.
The present invention provides a kind of Compressor Group given tensile load computational methods, by calculating all devices in Compressor Group
And the given tensile load of base, wherein, the given tensile load includes dead load, dynamic loading, static(al) equivalent load and seismic (seismal；Root
According to the given tensile load for calculating, calculating is allocated to the given tensile load, to obtain the given tensile load on each foundation bolt
Numerical value；Allocation result of the given tensile load numerical value on each foundation bolt in horizontal, longitudinal and vertical three directions is taken definitely
Algebraical sum calculating is carried out after value.The present invention is based on rigidity it is assumed that having carried out integrated envelope to given tensile load calculating and distribution method
Dress, realizes the automation of calculating process.The computational efficiency of given tensile load in product design process is improved, to a certain extent
Shorten the cycle of product design.
As shown in Fig. 2 for a kind of structural representation of Compressor Group given tensile load computing device, including：
LOAD FOR module 210, for calculating the given tensile load of all devices and base in Compressor Group, wherein, institute
Stating given tensile load includes dead load, dynamic loading, static(al) equivalent load and seismic (seismal；
Distribution computing module 220, for according to the given tensile load for calculating, being allocated calculating to the given tensile load,
To obtain the given tensile load numerical value on each foundation bolt；
Collect computing module 230, for by the given tensile load numerical value on each foundation bolt horizontal, longitudinal and vertical by three
The allocation result in individual direction carries out algebraical sum calculating after taking absolute value.
Wherein, the LOAD FOR module 210, including：
Dead load computing unit 211, for the weight of all devices in Compressor Group and base is multiplied by quality amplification
Factor alpha, to obtain the input of dead load；
Calculation of dynamic load unit 212, for calculating the Vertical Vibration Load lotus P of all devices in Compressor Groupyi, horizontal cross
Dynamic loading PziAnd level longitudinal direction dynamic loading Pxi, wherein,Wherein, Pzi=Pyi, Pxi=0.5Pyi, Wg
Conduct oneself with dignity for rotor, NmcsFor maximum continuous rotating speed；
Static(al) equivalent load computing unit 213, works as loading gage for calculating the vertical static(al) of all devices in Compressor Group
Lotus Fyi, horizontal cross static(al) equivalent load FziAnd level longitudinal direction static(al) equivalent load Fxi, wherein, Fyi=5Wg,
Seismic (seismal computing unit 214, with vertical seismic (seismal Syi of all devices, level in calculating Compressor Group
Lateral seismic load Szi and horizontal longitudinal earthquake load Sxi, wherein, Syi=ayiW, Szi=aziW, Sxi=axiW, ayi are
Vertical seismic (seismal coefficient,aziFor horizontal cross seismic (seismal coefficient, axiFor horizontal longitudinal earthquake loading coefficient,
axi=azi, W is equipment self-weight.
The distribution computing module 220, including：
Vertical external force allocation unit 221, for calculating the first vertical support reaction under vertical external force effect, wherein, it is vertical
Support reaction matrix Fy=L-1P1, P1For vertical external force matrix, L is coefficient matrix；
Longitudinal external force allocation unit 222, for calculating the second vertical support reaction and first longitudinal direction under longitudinal external force effect
Support reaction, wherein, first longitudinal direction support reaction Fx1=Fx2=...=Fxn=P/n, n are that bolt is total, the second vertical support reaction F=
L-1P2, P2For longitudinal external force matrix, L is coefficient matrix；
Lateral external forces allocation unit 223, for calculating the first horizontal support reaction under lateral external forces effect and the 3rd vertical
Support reaction, wherein, the first horizontal support reaction FZ=L-1P3, P3For lateral external forces matrix, L is coefficient matrix, and the 3rd vertical anti-
Power, Fy1=Fy2=...=Fyn=P/n.
It is described to collect computing module 230, including：
First collects computing unit 231, for by the horizontal dead load on each foundation bolt, longitudinal dead load and vertical
Dead load, carries out algebraical sum calculating after the allocation result in horizontal, longitudinal and vertical three directions takes absolute value；
Second collects computing unit 232, for by the horizontal dynamic loading on each foundation bolt, longitudinal dynamic loading and vertical
Dynamic loading, carries out algebraical sum calculating after the allocation result in horizontal, longitudinal and vertical three directions takes absolute value；
3rd collects computing unit 233, for the horizontal static(al) equivalent load on each foundation bolt, longitudinal static(al) are worked as
Loading gage lotus and vertical static(al) equivalent load, carry out generation after the allocation result in horizontal, longitudinal and vertical three directions takes absolute value
Number and calculating；
4th collects computing unit 234, for by the lateral seismic load on each foundation bolt, longitudinal earthquake load and
Vertical seismic (seismal, carries out algebraical sum calculating after the allocation result in horizontal, longitudinal and vertical three directions takes absolute value.
Through the above description of the embodiments, those skilled in the art can be understood that the present invention can be by
Software adds the mode of required hardware platform to realize, naturally it is also possible to all by hardware implementing, but in many cases before
Person is more preferably embodiment.The whole that background technology contributed based on such understanding, technical scheme or
Person part can be embodied in the form of software product, and the computer software product can be stored in storage medium, such as
ROM/RAM, magnetic disc, CD etc., use including some instructions so that a computer equipment (can be personal computer, service
Device, or the network equipment etc.) perform method described in some parts of each embodiment of the invention or embodiment.
Above the present invention is described in detail, principle and embodiment party of the specific case used herein to the present invention
Formula is set forth, and the explanation of above example is only intended to help and understands the method for the present invention and its core concept；Meanwhile, it is right
In one of ordinary skill in the art, according to the thought of the present invention, change is had in specific embodiments and applications
Part, in sum, this specification content should not be construed as limiting the invention.
Claims (8)
1. a kind of Compressor Group given tensile load computational methods, it is characterised in that include：
The given tensile load of all devices and base in Compressor Group is calculated, wherein, the given tensile load includes dead load, dynamic load
Lotus, static(al) equivalent load and seismic (seismal；
According to the given tensile load for calculating, calculating is allocated to the given tensile load, to obtain the base on each foundation bolt
Plinth load value；
Allocation result of the given tensile load numerical value on each foundation bolt in horizontal, longitudinal and vertical three directions is taken absolute value
After carry out algebraical sum calculating.
2. Compressor Group given tensile load computational methods according to claim 1, it is characterised in that the calculating compressor
On unit the step of the given tensile load of all devices and base, including：
The weight of all devices in Compressor Group and base is multiplied by into quality amplification coefficient α, to obtain the input of dead load；
Calculate the Vertical Vibration Load lotus P of all devices in Compressor Groupyi, horizontal cross dynamic loading PziAnd level longitudinal direction dynamic loading
Pxi, wherein,Wherein, Pzi=Pyi, Pxi=0.5Pyi, WgConduct oneself with dignity for rotor, NmcsIt is continuous for maximum
Rotating speed；
Calculate the vertical static(al) equivalent load F of all devices in Compressor Groupyi, horizontal cross static(al) equivalent load FziAnd level
Longitudinal static(al) equivalent load Fxi, wherein, Fyi=5Wg,
Calculate vertical seismic (seismal S of all devices in Compressor Groupyi, horizontal cross seismic (seismal SziAnd horizontal longitudinal earthquake
Load Sxi, wherein, Syi=ayiW, Szi=aziW, Sxi=axiW, ayiFor vertical seismic (seismal coefficient,aziFor level
Lateral seismic loading coefficient, axiFor horizontal longitudinal earthquake loading coefficient, axi=azi, W is equipment self-weight.
3. Compressor Group given tensile load computational methods according to claim 1, it is characterised in that the basis is calculated
Given tensile load, the step of be allocated calculating to the given tensile load, including：
The first vertical support reaction under vertical external force effect is calculated, wherein, vertical support reaction matrix Fy=L-1P1, P1Outside vertical
Torque battle array, L are coefficient matrix；
The the second vertical support reaction and first longitudinal direction support reaction under longitudinal external force effect is calculated, wherein, first longitudinal direction support reaction Fx1
=Fx2=...=Fxn=P/n, n are that bolt is total, the second vertical support reaction F=L-1P2, P2For longitudinal external force matrix, L is coefficient
Matrix；
The the first horizontal support reaction and the 3rd vertical support reaction under lateral external forces effect is calculated, wherein, the first horizontal support reaction FZ=
L-1P3, P3For lateral external forces matrix, L is coefficient matrix, the 3rd vertical support reaction, Fy1=Fy2=...=Fyn=P/n.
4. Compressor Group given tensile load computational methods according to claim 1, it is characterised in that described by each lower margin
Given tensile load numerical value on bolt carries out algebraical sum meter after the allocation result in horizontal, longitudinal and vertical three directions takes absolute value
The step of calculation, including：
By the horizontal dead load on each foundation bolt, longitudinal dead load and vertical dead load, horizontal, longitudinal and vertical three
The allocation result in direction carries out algebraical sum calculating after taking absolute value；
By the horizontal dynamic loading on each foundation bolt, longitudinal dynamic loading and Vertical Vibration Load lotus, horizontal, longitudinal and vertical three
The allocation result in direction carries out algebraical sum calculating after taking absolute value；
By the horizontal static(al) equivalent load on each foundation bolt, longitudinal static(al) equivalent load and vertical static(al) equivalent load,
Laterally, the allocation result in longitudinal and vertical three directions carries out algebraical sum calculating after taking absolute value；
By the lateral seismic load on each foundation bolt, longitudinal earthquake load and vertical seismic (seismal, horizontal, longitudinal and vertical
Algebraical sum calculating is carried out after taking absolute value to the allocation result in three directions.
5. a kind of Compressor Group given tensile load computing device, it is characterised in that include：
LOAD FOR module, for calculating the given tensile load of all devices and base in Compressor Group, wherein, the basis carries
Pocket includes dead load, dynamic loading, static(al) equivalent load and seismic (seismal；
Distribution computing module, it is for according to the given tensile load for calculating, being allocated calculating to the given tensile load, every to obtain
Given tensile load numerical value on individual foundation bolt；
Collect computing module, for by the given tensile load numerical value on each foundation bolt in horizontal, longitudinal and vertical three directions
Allocation result take absolute value after carry out algebraical sum calculating.
6. Compressor Group given tensile load computing device according to claim 5, it is characterised in that the LOAD FOR mould
Block, including：
Dead load computing unit, for the weight of all devices in Compressor Group and base is multiplied by quality amplification coefficient α, with
Obtain the input of dead load；
Calculation of dynamic load unit, for calculating the Vertical Vibration Load lotus P of all devices in Compressor Groupyi, horizontal cross dynamic loading
PziAnd level longitudinal direction dynamic loading Pxi, wherein,Wherein, Pzi=Pyi, Pxi=0.5Pyi, WgFor
Rotor is conducted oneself with dignity, NmcsFor maximum continuous rotating speed；
Static(al) equivalent load computing unit, for calculating the vertical static(al) equivalent load F of all devices in Compressor Groupyi, water
Put down horizontal static(al) equivalent load FziAnd level longitudinal direction static(al) equivalent load Fxi, wherein, Fyi=5Wg,
Seismic (seismal computing unit, with vertical seismic (seismal Syi of all devices, horizontal cross earthquake in calculating Compressor Group
Load Szi and horizontal longitudinal earthquake load Sxi, wherein, Syi=ayiW, Szi=aziW, Sxi=axiW, ayi are vertical earthquake
Loading coefficient,aziFor horizontal cross seismic (seismal coefficient, axiFor horizontal longitudinal earthquake loading coefficient, axi=azi, W
For equipment self-weight.
7. Compressor Group given tensile load computing device according to claim 5, it is characterised in that the distribution calculates mould
Block, including：
Vertical external force allocation unit, for calculating the first vertical support reaction under vertical external force effect, wherein, vertical branch counter moment
Battle array Fy=L-1P1, P1For vertical external force matrix, L is coefficient matrix；
Longitudinal external force allocation unit, for calculating the second vertical support reaction and first longitudinal direction support reaction under longitudinal external force effect,
Wherein, first longitudinal direction support reaction Fx1=Fx2=...=Fxn=P/n, n are that bolt is total, the second vertical support reaction F=L-1P2, P2
For longitudinal external force matrix, L is coefficient matrix；
Lateral external forces allocation unit, for calculating the first horizontal support reaction and the 3rd vertical support reaction under lateral external forces effect,
Wherein, the first horizontal support reaction FZ=L-1P3, P3For lateral external forces matrix, L is coefficient matrix, the 3rd vertical support reaction, Fy1=
Fy2=...=Fyn=P/n.
8. Compressor Group given tensile load computational methods according to claim 5, it is characterised in that described to collect calculating mould
Block, including：
First collects computing unit, for by the horizontal dead load on each foundation bolt, longitudinal dead load and vertical dead load,
Algebraical sum calculating is carried out after the allocation result in horizontal, longitudinal and vertical three directions takes absolute value；
Second collects computing unit, for by the horizontal dynamic loading on each foundation bolt, longitudinal dynamic loading and Vertical Vibration Load lotus,
Algebraical sum calculating is carried out after the allocation result in horizontal, longitudinal and vertical three directions takes absolute value；
3rd collects computing unit, for by the horizontal static(al) equivalent load on each foundation bolt, longitudinal static(al) equivalent load
With vertical static(al) equivalent load, algebraical sum meter is carried out after the allocation result in horizontal, longitudinal and vertical three directions takes absolute value
Calculate；
4th collects computing unit, for by the lateral seismic load on each foundation bolt, longitudinal earthquake load and vertical
Shake load, carries out algebraical sum calculating after the allocation result in horizontal, longitudinal and vertical three directions takes absolute value.
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| CN201610971633.6A CN106547982B (en) | 2016-10-31 | 2016-10-31 | Compressor unit basic load calculation method and device |
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| CN201610971633.6A CN106547982B (en) | 2016-10-31 | 2016-10-31 | Compressor unit basic load calculation method and device |
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| CN106547982B (en) | 2020-05-22 |
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