A kind of energy-saving control method of carbon-dioxide gas compressorTechnical field
The present invention relates to synthetic ammonia field of energy-saving technology, especially a kind of energy-saving control method of carbon-dioxide gas compressor.
Background technique
At present, along with improving constantly of people's living standard, for the utilization of the energy also age different from the past, so, the energy-saving and cost-reducing of the energy all advocated in a lot of areas energetically now, reduces the loss of the energy, increases the utilization ratio of the energy, the descendants that not only can better bring benefit to the mankind, has responded the guiding theory of country about sustainable development especially energetically.
Wherein, ammonia is one of of paramount importance basic chemical industry product, and its output occupies the first place of various chemical product, is also the rich and influential family of energy consumption simultaneously, and nearly 10% the energy is for the production of synthetic ammonia in the world.Ammonia itself is important nitrogen manure, and also synthetic ammonia before this mostly of other nitrogen manures, is reprocessed into urea or various ammonium salt fertilizer, and " chemical fertilizer ammonia " accounts for 70% ratio, and synthetic ammonia is the basis of nitrogen fertilizer industry; Ammonia is also important inorganic chemistry and organic chemistry industrial foundation raw material simultaneously, and for the production of ammonium, amine, dyestuff, explosive, pharmacy, synthetic fiber, synthetic resin, this part " industrial ammonia " accounts for 30% ratio.Urea is the fertilizer of nitrogen content the highest (more than 46% (weight)) in solid nitrogenous fertilizer, can also partly replace protein feeds, is also the important source material of the industry such as resin, plastics, explosive, medicine, food.At present: the Main Trends of The Development of following synthetic ammonia, Technology for Urea Production is maximization, low energy consumption, structural adjustment, cleaner production and long-term operation.
In the middle of current synthetic ammonia technology, the utilization ratio that the main problem existing is exactly the energy is not height very, the use amount of the energy is larger, the structural feature of synthesis tower is unfavorable for the consumption reduction of the energy, so for such present situation, urgent need will propose a set of practicable improvement project, problem is wherein carried out to scientific and reasonable improvement, better reach energy-saving and cost-reducing object.In carbon dioxide compression operation, compressor can not well be realized energy-saving and cost-reducing, in prior art, does not provide a good energy-saving control method for compressor.
Summary of the invention
The technical problem that the present invention solves is to provide a kind of energy-saving control method of carbon-dioxide gas compressor, can realize the energy consumption control of compressor in carbon dioxide compression operation, realizes the saving of the energy, effectively saves entreprise cost.
For solving the problems of the technologies described above, the invention provides a kind of energy-saving control method of carbon-dioxide gas compressor, it is characterized in that; The reason large according to the energy consumption of compressor, carries out the corresponding energy consumption of controlling to reduce compressor;
The energy consumption of described compressor comprises that greatly oil pressure reduces or mistake energy consumption oily, that excessive discharge temperature causes is large; Wherein, oil pressure reduces or loses oily reason and comprise: oil pipe or oil strainer seriously stop up, and gear oil pump damages, and the too low or inlet port of fuel level in tank stops up; Excessive discharge temperature reason comprises: air valve at the corresponding levels is installed and had gas leakage, and subordinate's air valve damages or be poorly sealed, and the serious cooling effect mistake of air valve incrustation, exists snap ring, eccentric wear, gas leak phenomenon;
Accordingly, the energy consumption that is reduced or lost the compressor that oily reason causes by oil pressure is big-and-middle, and corresponding control comprises: according to pressure reduction periodic cleaning oil strainer, more scavenge oil pump, supplements fresh oil and clean hydraulic fluid port; The energy consumption of the compressor being caused by excessive discharge temperature reason is big-and-middle, corresponding control comprises: change valve packing ring and check air valve, change valve, cleaning air valve suitably increases cooling water inflow, again proofreaies and correct and debug the more operation of rering, inspection cylinder inner sleeve after parking.
The energy-saving control method of the above-mentioned carbon-dioxide gas compressor of the present invention also can have following features: the energy consumption of described compressor comprises that greatly the energy consumption that in workshop section, pressure raises suddenly or decline causes is large;
Accordingly, by pressure in workshop section raise suddenly or the energy consumption of the compressor that decrease reason causes big-and-middle, corresponding control comprises: more scavenging air valve, by technological requirement control with grasp the control operation of pressure of inspiration(Pi), periodic cleaning air valve, minimizing evaporating, emitting, dripping or leaking of liquid or gas
Technique scheme of the present invention has following beneficial features:
The present invention, by the reason large according to the energy consumption of compressor, carries out the corresponding energy consumption of controlling to reduce compressor; The energy consumption of described compressor comprises that greatly oil pressure reduces or mistake energy consumption oily, that excessive discharge temperature causes is large; Wherein, oil pressure reduces or loses oily reason and comprise: oil pipe or oil strainer seriously stop up, and gear oil pump damages, and the too low or inlet port of fuel level in tank stops up; Excessive discharge temperature reason comprises: air valve at the corresponding levels is installed and had gas leakage, and subordinate's air valve damages or be poorly sealed, and the serious cooling effect mistake of air valve incrustation, exists snap ring, eccentric wear, gas leak phenomenon; Accordingly, the energy consumption that is reduced or lost the compressor that oily reason causes by oil pressure is big-and-middle, and corresponding control comprises: according to pressure reduction periodic cleaning oil strainer, more scavenge oil pump, supplements fresh oil and clean hydraulic fluid port; The energy consumption of the compressor being caused by excessive discharge temperature reason is big-and-middle, corresponding control comprises: change valve packing ring and check air valve, change valve, clean air valve and suitably increase cooling water inflow, after parking, again proofread and correct and debug the more operating method of rering, inspection cylinder inner sleeve, can realize the saving of the energy, effectively save entreprise cost.
The application's further feature and advantage will be set forth in the following description, and, partly from specification, become apparent, or understand by implementing the application.The application's object and other advantages can be realized and be obtained by specifically noted structure in specification, claims.
embodiment
For making the object, technical solutions and advantages of the present invention clearer, hereinafter will be elaborated to embodiments of the invention.It should be noted that, in the situation that not conflicting, the combination in any mutually of the feature in embodiment and embodiment in the application.
The invention provides a kind of energy-saving control method of carbon-dioxide gas compressor, the reason large according to the energy consumption of compressor, carries out the corresponding energy consumption of controlling to reduce compressor;
The energy consumption of described compressor comprises that greatly oil pressure reduces or mistake energy consumption oily, that excessive discharge temperature causes is large; Wherein, oil pressure reduces or loses oily reason and comprise: oil pipe or oil strainer seriously stop up, and gear oil pump damages, and the too low or inlet port of fuel level in tank stops up; Excessive discharge temperature reason comprises: air valve at the corresponding levels is installed and had gas leakage, and subordinate's air valve damages or be poorly sealed, and the serious cooling effect mistake of air valve incrustation, exists snap ring, eccentric wear, gas leak phenomenon;
Accordingly, the energy consumption that is reduced or lost the compressor that oily reason causes by oil pressure is big-and-middle, and corresponding control comprises: according to pressure reduction periodic cleaning oil strainer, more scavenge oil pump, supplements fresh oil and clean hydraulic fluid port; The energy consumption of the compressor being caused by excessive discharge temperature reason is big-and-middle, corresponding control comprises: change valve packing ring and check air valve, change valve, cleaning air valve suitably increases cooling water inflow, again proofreaies and correct and debug the more operation of rering, inspection cylinder inner sleeve after parking.
Preferably, in the concrete enforcement of the present invention, the energy consumption of described compressor comprises that greatly the energy consumption that in workshop section, pressure raises suddenly or decline causes is large;
Accordingly, by pressure in workshop section raise suddenly or the energy consumption of the compressor that decrease reason causes big-and-middle, corresponding control comprises: more scavenging air valve, by technological requirement control with grasp the control operation of pressure of inspiration(Pi), periodic cleaning air valve, minimizing evaporating, emitting, dripping or leaking of liquid or gas.
The present invention, in concrete application, can carry out corresponding control measure according to causing the large reason of energy consumption of compressor, to realize the Energy Intensity Reduction of compressor, finally realizes the energy conservation utilization of enterprise.
In sum; these are only preferred embodiment of the present invention, be not intended to limit protection scope of the present invention, therefore; every any amendment of doing within the spirit and principles in the present invention, be equal to replacement, improvement etc., within protection scope of the present invention all should be included in.