Gas turbine clean sewage recovery treatment system

Abstract

The invention provides a gas turbine clean sewage recovery treatment system, and relates to the technical field of sewage treatment, and the gas turbine clean sewage recovery treatment system comprises a sewage distribution module used for detecting sewage and distributing the sewage to different sewage storage pools according to detection results; the treatment sorting module is used for sorting sewage treatment tasks according to the storage states of different sewage storage pools; and the detection and distribution module is used for detecting the treated sewage and distributing the treated sewage to different clear water storage pools or returning the treated sewage to the sewage storage pool according to a detection result. Sewage is distributed into different sewage storage pools to be stored respectively, so that the situation that the recovery treatment difficulty and the recovery treatment cost are increased due to mutual mixing of sewage with different pollution degrees is avoided, the sewage is classified according to the sewage treatment method and the pollutant concentration, it is ensured that the treatment modes of the sewage in the same sewage pool are the same, and the treatment efficiency is improved. The treatment difficulty is close, so that the sewage is recycled in a targeted manner, and the sewage recycling effect is improved.

Description

Technical Field

[0001] The present invention relates to the technical field of sewage treatment, and particularly relates to a cleaning sewage recovery and treatment system for a gas turbine. Background Art

[0002] In the broad concept of a combustion machine, household water heaters, gas stoves, and even lighters can all be considered as a type of combustion machine. According to its working principle, a burner can be defined as a device that converts substances into heat energy through the chemical reaction of combustion - that is, air and fuel are premixed in an appropriate proportion through a premixing device to make them burn fully. At the same time, in order to facilitate the cleanliness of the gas turbine, it is necessary to clean the gas turbine, and sewage will be generated during the cleaning. In order to reduce water resource waste, it is necessary to use a recovery device to recover and treat the sewage.

[0003] During the process of recovering the cleaning sewage of the gas turbine, due to factors such as different degrees of dirtiness of the gas turbine, different cleaning steps from which the sewage comes, different cleaning methods, etc., the pollutant contents in the cleaning sewage from different sources have significant differences. If unified treatment is carried out, the resource loss is large and the treatment effect is poor. Summary of the Invention

[0004] The present invention provides a cleaning sewage recovery and treatment system for a gas turbine to solve the defects in the prior art of lacking classified treatment of sewage from different sources, large resource loss, and poor treatment effect.

[0005] On the one hand, the present invention provides a cleaning sewage recovery and treatment system for a gas turbine, including:

[0006] A sewage diversion module for detecting sewage and diverting the sewage to different sewage storage pools according to the detection results;

[0007] A treatment sorting module for sorting sewage treatment tasks according to the storage status of different sewage storage pools;

[0008] A detection and diversion module for detecting the treated sewage and diverting the treated sewage to different clean water storage pools or back to the sewage storage pool according to the detection results.

[0009] Preferably, the sewage diversion module includes:

[0010] A first detection unit for detecting sewage when the sewage source changes, determining the pollution information of the sewage, and the pollution information includes the types and concentrations of pollutants;

[0011] A process judgment unit for determining the applicable sewage treatment method according to the types of pollutants in the sewage;

[0012] Sewage pool marking unit, used to assign first characteristic information to each sewage pool, where the first characteristic information includes: applicable sewage treatment method, pollutant concentration level, maximum storage capacity, and current storage capacity;

[0013] Sewage diversion unit, used to match the applicable sewage treatment method and pollutant concentration of the sewage with the first characteristic information of the sewage storage pool to determine the sewage storage pool where the sewage flows.

[0014] Preferably, the processing sorting module includes:

[0015] First priority determination unit, used to determine the first priority level of the sewage pool;

[0016] Group sorting unit, used to divide the sewage pools at the same first priority level into the same priority group, and sort the priority groups in ascending order of the first priority level;

[0017] Internal sorting unit, used to calculate a second priority evaluation parameter for each sewage pool, and perform sorting within each priority group based on the second priority evaluation parameter of each sewage pool;

[0018] Comprehensive output unit, used to obtain the sorting of the treatment tasks of the sewage treatment pool based on the sorting of the priority groups and the sorting within the priority groups.

[0019] Preferably, the first priority determination unit includes:

[0020] Sewage pool grading subunit, used to determine the pollution level of the sewage pool according to the pollutant concentration level of the sewage pool;

[0021] Range matching subunit, used to match a corresponding first storage time threshold and second storage time threshold for the sewage pool according to the pollution level of the sewage pool, where the first storage time threshold is less than the second storage time threshold;

[0022] First priority determination subunit, if the actual storage time of the sewage pool is less than the first storage time threshold, the first priority level of the sewage pool is level two, if the actual storage time of the sewage pool is greater than the first storage time threshold and less than the second storage time threshold, the first priority level of the sewage pool is level three, if the actual storage time of the sewage pool is greater than the second storage time threshold, the first priority level of the sewage pool is level one.

[0023] Preferably, the internal sorting unit includes:

[0024] Parameter calculation subunit, used to calculate the second priority evaluation parameter;

[0025] Wherein, E iis the second priority evaluation parameter of the i-th sewage pool; ln is the natural logarithm function with base e; e is the natural constant; t i is the actual storage time of the i-th sewage pool; t i1 is the first storage time threshold corresponding to the i-th sewage pool; max is the maximum value function; σ j is the importance coefficient of the j-th pollutant; C ij is the concentration of the j-th pollutant in the sewage of the i-th sewage pool; C xij is the allowable lower limit value of the concentration of the j-th pollutant in the sewage of the i-th sewage pool; V is is the actual storage volume of the i-th sewage pool; V imax is the maximum allowable storage volume of the i-th sewage pool; t iL is the actual inflow time of the i-th sewage pool; t b is the average time required to complete the treatment of a specified volume of sewage;

[0026] A sorting subunit, used to sort the sewage pools within each priority group in descending order according to the second priority evaluation parameter within the priority group.

[0027] Preferably, the detection and diversion module includes:

[0028] A second detection unit, used to sample and detect the reclaimed water to determine the cleaning effect information of the reclaimed water, and the cleaning effect information includes the types of remaining pollutants and the concentration of remaining pollutants;

[0029] A treatment effect monitoring unit, used to monitor the cleaning effect of the reclaimed water according to the cleaning effect information of the reclaimed water;

[0030] A use determination unit, used to determine the target use of the reclaimed water according to the cleaning effect information;

[0031] A clean water diversion unit, used to divert the reclaimed water to different clean water storage pools for storage according to the target use of the reclaimed water.

[0032] Preferably, the treatment effect monitoring unit includes:

[0033] A diversion judgment subunit, used to judge whether the reclaimed water meets the minimum purification standard. If the reclaimed water meets the minimum water use standard, the treated sewage is diverted to different clean water storage pools; otherwise, the reclaimed water is returned to the corresponding sewage storage pool according to the pollution information of the reclaimed water;

[0034] A purification effect evaluation subunit, used to evaluate the purification effect of the reclaimed water;

[0035] where P is the purification effect evaluation value of the reclaimed water, N sis the number of pollutant types in the sewage before purification; N z is the number of pollutant types in the purified recycled water; σ j is the importance coefficient of the jth pollutant; α and β are the weighted coefficients of the change degree of pollutant concentration and the concentration of pollutants after purification, respectively; C sj is the concentration of the jth pollutant in the sewage before purification; C zj is the concentration of the jth pollutant in the purified recycled water; C bj is the maximum permissible concentration of the jth pollutant in the minimum purification standard;

[0036] If the purification effect evaluation value of the recycled water is greater than the preset first effect evaluation threshold, it is judged that the purification effect of the recycled water is excellent; otherwise, it is judged that the purification effect of the recycled water is insufficient and an alarm is issued.

[0037] Preferably, the usage determination unit includes:

[0038] A water quality detection unit, used to obtain water quality data of recycled water;

[0039] A standard setting unit for setting the permissible range of water quality data for each target use of reclaimed water;

[0040] The data comparison unit is used to compare the water quality data with the allowable range of the water quality data for the corresponding target purpose in turn according to the purpose ranking table, so that all water quality data can be matched with the allowable range of the corresponding water quality data and the recycled water purpose with the highest ranking in the purpose ranking table is used as the target purpose of recycled water.

[0041] Compared with the prior art, the present invention has the following beneficial effects:

[0042] By diverting sewage into different sewage storage pools for separate storage, sewage with different pollution levels is avoided from mixing with each other, which would increase the difficulty and cost of recycling and treatment. Sewage is classified according to sewage treatment methods and pollutant concentrations, ensuring that sewage in the same sewage pool is treated in the same way and with similar treatment difficulty, thereby selecting the most suitable treatment process and technology in a targeted manner to improve the effect of sewage recycling and treatment. BRIEF DESCRIPTION OF THE DRAWINGS

[0043] In order to more clearly illustrate the technical solutions in the present invention or the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0044] Figure 1 It is a structural schematic diagram of the present invention. Detailed implementation manners

[0045] To make the objectives, technical solutions and advantages of the present invention clearer, the technical solutions in the present invention will be clearly and completely described below with reference to the accompanying drawings in the present invention. Apparently, the described embodiments are some but not all of the embodiments of the present invention. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present invention without making creative efforts shall fall within the protection scope of the present invention.

[0046] In addition, in the present invention, descriptions such as "first" and "second" are only for descriptive purposes, and do not particularly refer to the meaning of order or sequence, nor are they used to limit the present invention. They are merely used to distinguish components or operations described with the same technical terms, and cannot be understood as indicating or implying their relative importance or implicitly indicating the quantity of the indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions and technical features between various embodiments may be combined with each other, but it must be based on the fact that those of ordinary skill in the art can implement them. When the combination of technical solutions results in contradictions or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the protection scope required by the present invention.

[0047] Embodiment 1

[0048] An embodiment of the present invention provides a gas turbine cleaning sewage recovery and treatment system, including:

[0049] A sewage diversion module, configured to detect sewage and divert the sewage to different sewage storage pools according to the detection results;

[0050] A treatment sorting module, configured to sort sewage treatment tasks according to the storage status of different sewage storage pools;

[0051] A detection and diversion module, configured to detect the treated sewage and divert the treated sewage to different clean water storage pools or back to the sewage storage pool according to the detection results.

[0052] Preferably, the sewage diversion module includes:

[0053] A first detection unit, configured to detect sewage and determine the pollution information of the sewage when the sewage source changes, where the pollution information includes the types of pollutants and the concentration of pollutants;

[0054] A process judgment unit, configured to determine the applicable sewage treatment method according to the types of pollutants in the sewage;

[0055] Sewage pond marking unit, used to assign first characteristic information to each sewage pond, where the first characteristic information includes: applicable sewage treatment method, pollutant concentration level, maximum storage capacity, and current storage capacity;

[0056] Sewage diversion unit, used to match the applicable sewage treatment method and pollutant concentration of the sewage with the first characteristic information of the sewage storage pond to determine the sewage storage pond where the sewage flows.

[0057] In this embodiment, the types of pollutants in the pollution information are the types of pollutants whose pollutant concentration is greater than the first judgment threshold.

[0058] In this embodiment, the sewage treatment methods include: activated sludge method, biofilm method, coagulation sedimentation, filtration, adsorption method, ion exchange method, membrane bioreactor method, electrodialysis method, reverse osmosis method.

[0059] In this embodiment, the pollutant concentration level is determined by matching the actual pollutant concentration in the sewage with the pollutant concentration intervals corresponding to different levels preset.

[0060] The beneficial effects of the above technical solutions are as follows:

[0061] By diverting sewage to different sewage storage ponds for separate storage, it avoids the mutual mixing of sewage with different pollution degrees, resulting in an increase in the difficulty and cost of recycling and treatment. Classifying sewage according to the treatment method and pollutant concentration of the sewage ensures that the treatment methods of the sewage in the same sewage pond are the same and the treatment difficulty is similar, so as to specifically select the most suitable treatment process and technology to improve the effect of sewage recycling and treatment.

[0062] Embodiment 2

[0063] Based on Embodiment 1, the processing sorting module includes:

[0064] First priority determination unit, used to determine the first priority level of the sewage pond;

[0065] Group sorting unit, used to divide the sewage ponds in the same first priority level into the same priority group and sort the priority groups in ascending order of the first priority level;

[0066] Internal sorting unit, used to calculate the second priority evaluation parameter for each sewage pond and perform sorting within each priority group based on the second priority evaluation parameter of each sewage pond;

[0067] Comprehensive output unit, used to obtain the sorting of the treatment tasks of the sewage treatment ponds based on the sorting of the priority groups and the sorting within the priority groups.

[0068] Preferably, the first priority determination unit includes:

[0069] A sewage tank grading subunit, configured to determine the pollution level of a sewage tank according to the pollutant concentration level of the sewage tank;

[0070] A range matching subunit, configured to match corresponding first storage time threshold and second storage time threshold for the sewage tank according to the pollution level of the sewage tank, where the first storage time threshold is less than the second storage time threshold;

[0071] A first priority determination subunit. If the actual storage time of the sewage tank is less than the first storage time threshold, the first priority level of the sewage tank is level two. If the actual storage time of the sewage tank is greater than the first storage time threshold and less than the second storage time threshold, the first priority level of the sewage tank is level three. If the actual storage time of the sewage tank is greater than the second storage time threshold, the first priority level of the sewage tank is level one.

[0072] Preferably, the internal sorting unit includes:

[0073] A parameter calculation subunit, configured to calculate a second priority evaluation parameter;

[0074] where, E i is the second priority evaluation parameter of the i-th sewage tank; ln is the logarithmic function with base e; e is the natural constant; t i is the actual storage time of the i-th sewage tank; t i1 is the first storage time threshold corresponding to the i-th sewage tank; max is the maximum value function; σ j is the importance coefficient of the j-th pollutant; C ij is the concentration of the j-th pollutant in the sewage of the i-th sewage tank; C xij is the allowable lower limit value of the concentration of the j-th pollutant in the sewage of the i-th sewage tank; V is is the actual storage volume of the i-th sewage tank; V imax is the maximum allowable storage volume of the i-th sewage tank; t iL is the actual inflow time of the i-th sewage tank; t b is the average time required to complete the treatment of the specified volume of sewage;

[0075] A sorting subunit, configured to sort the sewage tanks within each priority group in descending order according to the second priority evaluation parameter within each priority group.

[0076] In this embodiment, the value of the pollution level is the same as the value of the pollutant concentration level.

[0077] In this embodiment, the storage time of the sewage pool is the time length from the time point when the sewage pool finishes the last sewage injection as the starting point of timing to the current time point.

[0078] In this embodiment, the storage time of the sewage pool is the time length from the time point when the sewage pool starts the first sewage injection as the starting point of timing to the current time point.

[0079] In this embodiment, the average time required to purify a specified volume of sewage is calculated based on historical sewage treatment data.

[0080] The beneficial effects of the above technical solutions are as follows:

[0081] When treating sewage, first determine the first priority level for all sewage pools according to the storage time of the sewage, and then divide them into three priority groups (the three priority groups respectively correspond to no precipitation effect, partial precipitation effect, and equivalent completion of the precipitation process). After that, within the same priority group, complete the ranking within the same priority group by calculating the second priority evaluation parameter, thereby realizing the accurate ranking of the sewage pools for recycling treatment, and further realizing the functions of improving the recycling treatment effect and improving the recycling treatment efficiency.

[0082] When calculating the second priority evaluation parameter, first calculate the recycling treatment difficulty evaluation value of each pollutant type in the sewage in the sewage pool, and use the maximum value of the recycling treatment difficulty evaluation value to reflect the recycling treatment difficulty of the sewage pool. Then, correct the maximum value of the recycling treatment difficulty evaluation value by considering the stored time, current storage volume, and the estimated time to fill the sewage pool, so as to obtain the second priority evaluation parameter, which can maximize the avoidance of sewage overflow after the sewage pool is filled, and at the same time can recycle the sewage in the order of easy to difficult according to the sewage recycling and cleaning difficulty, thereby improving the sewage recycling and treatment effect, improving the recycling treatment efficiency, and improving the operation stability of the sewage recycling and treatment system.

[0083] Embodiment 3

[0084] Based on any one of Embodiments 1-2, the detection and diversion module includes:

[0085] The second detection unit is used to sample and detect the reclaimed water to determine the cleaning effect information of the reclaimed water, and the cleaning effect information includes the remaining pollutant types and the remaining pollutant concentrations;

[0086] The treatment effect monitoring unit is used to monitor the cleaning effect of the reclaimed water according to the cleaning effect information of the reclaimed water;

[0087] The usage determination unit is used to determine the target usage of the reclaimed water according to the cleaning effect information;

[0088] A clear water diversion unit is used to divert reclaimed water to different clear water storage pools for storage according to the target use of the reclaimed water.

[0089] Preferably, the treatment effect monitoring unit includes:

[0090] A diversion judgment subunit is used to judge whether the reclaimed water meets the minimum purification standard. If the reclaimed water meets the minimum water use standard, the treated sewage is diverted to different clear water storage pools; otherwise, the reclaimed water is returned to the corresponding sewage storage pool according to the pollution information of the reclaimed water;

[0091] A purification effect evaluation subunit is used to evaluate the purification effect of the reclaimed water;

[0092] Among them, P is the purification effect evaluation value of the reclaimed water, N s is the number of pollutant types in the sewage before purification; N z is the number of pollutant types in the reclaimed water after purification; σ j is the importance coefficient of the j-th pollutant; α and β are the weighted coefficients of the pollutant concentration change degree and the concentration of the pollutant after purification respectively; C sj is the concentration of the j-th pollutant in the sewage before purification; C zj is the concentration of the j-th pollutant in the reclaimed water after purification; C bj is the maximum allowable concentration of the j-th pollutant in the minimum purification standard;

[0093] If the purification effect evaluation value of the reclaimed water is greater than the preset first effect evaluation threshold, it is judged that the purification effect of the reclaimed water is excellent; otherwise, it is judged that the purification effect of the reclaimed water is insufficient and an alarm is given.

[0094] Preferably, the use judgment unit includes:

[0095] A water quality detection unit is used to obtain the water quality data of the reclaimed water;

[0096] A standard setting unit is used to set the allowable range of water quality data for each target use of the reclaimed water;

[0097] A data comparison unit is used to sequentially compare the water quality data with the allowable range of water quality data for the corresponding target use according to the use sorting table, and take the target use of the reclaimed water with the highest sorting in the use sorting table and all water quality data can match the corresponding allowable range of water quality data as the target use of the reclaimed water.

[0098] In this embodiment, the remaining pollutant types are the pollutant types with the remaining content greater than the preset judgment threshold.

[0099] In this embodiment, the reclaimed water is the treated sewage.

[0100] In this embodiment, the target uses of reclaimed water include: irrigation, industrial water use, and discharge.

[0101] In this embodiment, the minimum purification standard is the preset minimum requirement for the types and concentrations of pollutants in reclaimed water. If the reclaimed water does not meet the minimum purification standard, it is considered that the reclaimed water has not been successfully purified.

[0102] In this embodiment, the use ranking table is a data table manually prepared in advance by the staff and recording the ranking of the uses of reclaimed water.

[0103] In this embodiment, the water quality data includes: pH value, turbidity, microbial content, chemical oxygen demand, biochemical oxygen demand, heavy metal content, and organic matter content.

[0104] The beneficial effects of the above technical solutions are as follows:

[0105] By sampling and testing the reclaimed water, first determine whether the reclaimed water meets the minimum purification standard, so as to determine whether the reclaimed water needs to be returned to the sewage tank for re-purification, thus avoiding the polluted reclaimed water with unqualified quality after purification from flowing into the clean water storage tank, and at the same time, by evaluating the purification effect of the reclaimed water, judge the operating status of the sewage recovery and treatment system. When the operating status is abnormal (the purification effect on sewage is insufficient), give an alarm in time, so as to ensure the stable operation of the sewage recovery and treatment system and stably purify the sewage.

[0106] By comparing the clean water in the clean water storage tank with the allowable range of the water quality data of the target use respectively, the use purpose of the clean water in the clean water storage tank is determined, ensuring that the reclaimed water used for each purpose can meet the water quality requirements of the use purpose, and at the same time improving the matching degree between the clean water in each clean water storage tank and the use purpose, and improving the economic use value of the reclaimed water.

[0107] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A gas turbine cleaning wastewater recovery and treatment system, characterized in that: include: The sewage diversion module is used to detect sewage and divert the sewage to different sewage storage tanks according to the detection results; A processing sorting module is used to sort the sewage treatment tasks according to the storage status of different sewage storage tanks; The detection and diversion module is used to detect the treated sewage and divert the treated sewage to different clean water storage tanks or return it to the sewage storage tank according to the detection results.

2. A gas turbine cleaning wastewater recovery and treatment system according to claim 1, characterized in that: The sewage diversion module includes: A first detection unit is used to detect the sewage when the source of the sewage changes, and determine the pollution information of the sewage, wherein the pollution information includes the type and concentration of the pollutants; A process determination unit, for determining an applicable sewage treatment method for the sewage according to the types of pollutants in the sewage; A sewage pool marking unit, used to assign first characteristic information to each sewage pool, the first characteristic information including: applicable sewage treatment method, pollutant concentration level, maximum storage capacity and current storage capacity; The sewage diversion unit is used to match the applicable sewage treatment method and pollutant concentration of the sewage with the first characteristic information of the sewage storage tank to determine the sewage storage tank to which the sewage flows.

3. A gas turbine cleaning wastewater recovery and treatment system according to claim 1, characterized in that: The processing sorting module includes: A first priority determination unit, used to determine a first priority level of the sewage pool; A group sorting unit is used to divide the sewage pools at the same first priority level into the same priority group, and sort the priority groups from small to large according to the first priority level; An internal sorting unit, used for calculating a second priority evaluation parameter for each sewage pool, and performing sorting within each priority group based on the second priority evaluation parameter of each sewage pool; The integrated output unit is used to obtain the ranking of the treatment tasks of the sewage treatment pool based on the ranking of the priority groups and the ranking within the priority groups.

4. A combustion engine cleaning wastewater recovery and treatment system according to claim 3, characterized in that: The first priority determination unit includes: A sewage pool classification subunit is used to determine the pollution level of the sewage pool according to the pollutant concentration level of the sewage pool; A range matching subunit, used for matching a corresponding first storage time threshold and a second storage time threshold for the sewage pool according to the pollution level of the sewage pool, wherein the first storage time threshold is smaller than the second storage time threshold; The first priority determination subunit, if the actual storage time of the sewage pool is less than the first storage time threshold, the first priority level of the sewage pool is level two, if the actual storage time of the sewage pool is greater than the first storage time threshold and less than the second storage time threshold, the first priority level of the sewage pool is level three, if the actual storage time of the sewage pool is greater than the second storage time threshold, the first priority level of the sewage pool is level one.

5. A combustion engine cleaning wastewater recovery and treatment system according to claim 3, characterized in that: The internal sorting unit includes: A parameter calculation subunit, used for calculating a second priority evaluation parameter; Among them, E i is the second priority evaluation parameter of the ith sewage pool; ln is the logarithmic function with e as the base; e is a natural constant; t i is the actual storage time of the ith sewage pool; t i1 is the first storage time threshold corresponding to the i-th sewage pool; max is the maximum value function; σ j is the importance coefficient of the jth pollutant; C ij is the concentration of the jth pollutant in the sewage in the i-th sewage pool; C xij V is the permissible lower limit of the concentration of the jth pollutant in the sewage in the i-th sewage pool; is is the actual storage capacity of the ith sewage tank; V imax is the maximum allowable storage capacity of the ith sewage tank; t iL is the actual inflow time of the ith sewage pool; t b The average time required to complete the treatment of a specified volume of sewage; The sorting subunit is used to sort the sewage pools within each priority group in descending order according to the second priority evaluation parameter.

6. A gas turbine cleaning wastewater recovery and treatment system according to claim 1, characterized in that: The detection and diversion module includes: The second detection unit is used to sample and detect the recycled water to determine the cleaning effect information of the recycled water, where the cleaning effect information includes the types of residual pollutants and the concentrations of the residual pollutants; A treatment effect monitoring unit, used to monitor the cleaning effect of the recycled water according to the cleaning effect information of the recycled water; A usage determination unit, used to determine the target usage of the recycled water based on the cleaning effect information; The clean water distribution unit is used to distribute the regenerated water to different clean water storage tanks for storage according to the target use of the regenerated water.

7. A combustion engine cleaning wastewater recovery and treatment system according to claim 6, characterized in that: The treatment effect monitoring unit includes: The diversion judgment subunit is used to judge whether the recycled water meets the minimum purification standard. If the recycled water meets the minimum water use standard, the cleaned sewage will be diverted to different clean water storage tanks; otherwise, the recycled water will be returned to the corresponding sewage storage tank according to the pollution information of the recycled water; The purification effect evaluation subunit is used to evaluate the purification effect on recycled water; Among them, P is the evaluation value of the purification effect of recycled water, N s is the number of pollutant types in the sewage before purification; N z is the number of pollutant types in the purified recycled water; σ j is the importance coefficient of the jth pollutant; α and β are the weighted coefficients of the change degree of pollutant concentration and the concentration of pollutants after purification, respectively; C sj is the concentration of the jth pollutant in the sewage before purification; C zj is the concentration of the jth pollutant in the purified recycled water; C bj is the maximum permissible concentration of the jth pollutant in the minimum purification standard; If the purification effect evaluation value of the recycled water is greater than the preset first effect evaluation threshold, it is judged that the purification effect of the recycled water is excellent; otherwise, it is judged that the purification effect of the recycled water is insufficient and an alarm is issued.

8. A gas turbine cleaning wastewater recovery and treatment system according to claim 6, characterized in that: The usage determination unit includes: A water quality detection unit, used to obtain water quality data of recycled water; A standard setting unit for setting the permissible range of water quality data for each target use of reclaimed water; The data comparison unit is used to compare the water quality data with the allowable range of the water quality data for the corresponding target purpose in turn according to the purpose ranking table, so that all water quality data can be matched with the allowable range of the corresponding water quality data and the recycled water purpose with the highest ranking in the purpose ranking table is used as the target purpose of recycled water.

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