Temperature control system based on non-incineration friction heat medical waste treatment equipment
By designing a temperature control system in friction thermal medical waste treatment equipment, real-time judgment and optimization of temperature regulation strategies, the problem of unstable sterilization effect caused by the single temperature control strategy of existing equipment is solved, and efficient and stable medical waste treatment is achieved.
Patent Information
- Application Number
- CN202411388262.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-08
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2044-10-08
AI Technical Summary
The existing friction heat medical waste treatment equipment has a single temperature control strategy, which is difficult to adapt to the medical waste treatment needs of different types, quantities and initial temperatures, resulting in unstable sterilization effect.
A temperature control system based on non-incineration friction heat medical waste treatment equipment is designed, including a control module, a friction heat temperature regulation module and an auxiliary heating temperature regulation module. By judging the sterilization effect in real time, estimating the effects of different temperature adjustment strategies, and choosing the optimal solution to adjust the rotation speed of the power transmission mechanism or the heating temperature of the auxiliary heating mechanism.
It realizes precise control of temperature during medical waste treatment, significantly improves sterilization effect and processing efficiency, adapts to different treatment needs, optimizes energy utilization efficiency, and reduces processing costs.
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Figure CN118897596B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of medical waste treatment, and in particular to a temperature control system based on non-incineration friction heat medical waste treatment equipment. Background Art
[0002] With the rapid development of the medical industry, the treatment of medical waste has become an important issue in the field of public health and environmental protection. Medical waste may contain various pathogens, such as bacteria and viruses. If not properly handled, it can easily pose a serious threat to the environment and human health. Therefore, effective and safe medical waste treatment technology is particularly important.
[0003] Among many treatment technologies, friction heat treatment has attracted much attention due to its high efficiency and environmental protection. This technology mainly uses an impeller equipped with special alloy blades in a closed slightly negative pressure sterilization container to fully crush and grind medical waste through impact and friction. At the same time, the mechanical energy of the friction process is converted into heat energy, ensuring that the waste is evenly heated by friction at 360° without dead ends. Under the action of heat, the pathogenic microorganisms in the waste undergo protein denaturation and coagulation, thereby killing the pathogenic microorganisms and achieving disinfection of medical waste. Compared with incineration treatment, friction heat treatment does not require the use of open flames, thus avoiding secondary pollution that may be generated during the incineration process.
[0004] However, the effect of friction heat treatment is affected by many factors, among which temperature and treatment time are the two most critical parameters. In order to obtain the ideal sterilization effect, it is necessary to accurately control the heat generated by friction and the treatment time. The temperature control strategy of existing friction heat medical waste treatment equipment is single and lacks flexibility and adaptability. In practical applications, due to the variability of conditions such as the type, quantity and initial temperature of medical waste, the existing temperature control scheme is difficult to meet all treatment requirements, resulting in unstable sterilization effect.
[0005] In view of this, the art needs a temperature control system based on non-incineration friction heat medical waste treatment equipment to solve the above problems. Summary of the invention
[0006] In order to solve the above technical problems, that is, to solve the problem that the single temperature control strategy of the friction heat medical waste treatment equipment in the prior art leads to poor treatment effect on medical waste.
[0007] The present invention provides a temperature control system based on non-incineration friction heat medical waste treatment equipment, the temperature control system comprises a control module, a friction heat temperature adjustment module and an auxiliary heating temperature adjustment module, the control module is respectively connected to the friction heat temperature adjustment module and the auxiliary heating temperature adjustment module, the friction heat temperature adjustment module can adjust the friction heat temperature by changing the rotation speed of the power transmission mechanism, and the auxiliary heating temperature adjustment module can change the auxiliary heating temperature of the auxiliary heating mechanism on the outer wall of the medical waste treatment chamber;
[0008] During the friction heat treatment of medical waste, the control module determines whether the sterilization effect of the current friction heat treatment meets the standard;
[0009] If the sterilization effect of the current friction heat treatment does not meet the standard, estimate and compare the sterilization effect value improved by increasing the rotation speed of the power transmission mechanism and the sterilization effect value improved by increasing the heating temperature of the auxiliary heating mechanism when reaching a future set time point;
[0010] According to the comparison result, it is determined whether to increase the rotation speed of the power transmission mechanism or to increase the heating temperature of the auxiliary heating mechanism.
[0011] In certain preferred embodiments, determining whether to increase the rotation speed of the power transmission mechanism or to increase the heating temperature of the auxiliary heating mechanism according to the comparison result specifically includes:
[0012] If the sterilization effect value increased by increasing the rotation speed of the power transmission mechanism is greater than the sterilization effect value increased by increasing the heating temperature of the auxiliary heating mechanism when the future set time point is reached, then increasing the rotation speed of the power transmission mechanism;
[0013] If the sterilization effect value increased by increasing the rotation speed of the power transmission mechanism is less than the sterilization effect value increased by increasing the heating temperature of the auxiliary heating mechanism when the future set time point is reached, then the heating temperature of the auxiliary heating mechanism is increased;
[0014] If the sterilization effect value increased by increasing the rotation speed of the power transmission mechanism is equal to the sterilization effect value increased by increasing the heating temperature of the auxiliary heating mechanism when the future set time point is reached, then further estimate and compare the energy consumption of increasing the rotation speed of the power transmission mechanism and the energy consumption of increasing the heating temperature of the auxiliary heating mechanism when the future set time point is reached;
[0015] If the energy consumption of increasing the rotation speed of the power transmission mechanism is greater than the energy consumption of increasing the heating temperature of the auxiliary heating mechanism when the future set time point is reached, increasing the heating temperature of the auxiliary heating mechanism;
[0016] If the energy consumption of increasing the rotation speed of the power transmission mechanism is less than or equal to the energy consumption of increasing the heating temperature of the auxiliary heating mechanism when the future set time point is reached, the rotation speed of the power transmission mechanism is increased.
[0017] In certain preferred embodiments, a first prediction formula is used to estimate the sterilization effect value that is increased by increasing the rotation speed of the power transmission mechanism when a future set time point is reached, and the first prediction formula is:
[0018] ;
[0019] in, After increasing the speed and passing time The added value of sterilization effect after is the speed influence coefficient of the power transmission mechanism, is the impeller speed of the power transmission mechanism, is the friction coefficient, is the maximum friction temperature after increasing the speed, is the speed saturation coefficient, is the current microbial concentration, is the initial microbial concentration.
[0020] In certain preferred embodiments, a second prediction formula is used to estimate the sterilization effect value that is increased by increasing the heating temperature of the auxiliary heating mechanism when a future set time point is reached. The second prediction formula is:
[0021] ;
[0022] in, is the time after the auxiliary heating temperature is increased The added value of sterilization effect after is the heating efficiency coefficient of the auxiliary heating mechanism, is the current time, is the function of the auxiliary heating temperature changing with time, is the threshold temperature, is the current volume of medical waste, is the volume of the heating space for auxiliary heating, is the auxiliary heating volume influence coefficient.
[0023] In certain preferred embodiments, the auxiliary heating temperature varies with time. for:
[0024] ;
[0025] in, is the current heating temperature of the auxiliary heating mechanism, is the heating rate, It's time.
[0026] In some preferred embodiments, a third prediction formula is used to estimate the energy consumption of increasing the speed of the power transmission mechanism when a future set time point is reached. The third prediction formula is:
[0027] ;
[0028] in, After increasing the speed and passing time After the energy consumption, is the speed energy consumption coefficient of the power transmission mechanism, is the impeller speed of the power transmission mechanism.
[0029] In some preferred embodiments, a fourth prediction formula is used to estimate the energy consumption of increasing the heating temperature of the auxiliary heating mechanism when a future set time point is reached. The fourth prediction formula is:
[0030] ;
[0031] in, is the time after the auxiliary heating temperature is increased After the energy consumption, is the heating energy consumption coefficient of the auxiliary heating mechanism, is the current time, is the function of the auxiliary heating temperature changing with time, is the volume of the heating space for auxiliary heating.
[0032] In some preferred embodiments, the control module determines whether the sterilization effect of the current friction heat treatment meets the standard based on a sterilization effect evaluation model, and the sterilization effect evaluation model is:
[0033] ;
[0034] in, is the sterilization effect evaluation index value, is the average temperature in the medical waste treatment chamber, is the initial microbial concentration, is the current microbial concentration, is the current volume of medical waste, is the temperature sensitivity coefficient, is the maximum friction temperature, is the threshold temperature.
[0035] In certain preferred embodiments, when the control module determines whether the sterilization effect of the current friction heat treatment is up to standard, if the sterilization effect of the current friction heat treatment is not up to standard, the medical waste treatment equipment maintains the current mode of operation.
[0036] In certain preferred embodiments, determining whether to increase the rotation speed of the power transmission mechanism or to increase the heating temperature of the auxiliary heating mechanism according to the comparison result specifically includes:
[0037] If, when a future set time point is reached, the sterilization effect value increased by increasing the rotation speed of the power transmission mechanism is greater than the sterilization effect value increased by increasing the heating temperature of the auxiliary heating mechanism, and the difference between the sterilization effect value increased by increasing the rotation speed of the power transmission mechanism and the sterilization effect value increased by increasing the heating temperature of the auxiliary heating mechanism is greater than or equal to a preset value, then the rotation speed of the power transmission mechanism is increased;
[0038] If, when a future set time point is reached, the sterilization effect value increased by increasing the rotation speed of the power transmission mechanism is less than the sterilization effect value increased by increasing the heating temperature of the auxiliary heating mechanism, and the difference between the sterilization effect value increased by increasing the rotation speed of the power transmission mechanism and the sterilization effect value increased by increasing the heating temperature of the auxiliary heating mechanism is greater than or equal to the preset value, the heating temperature of the auxiliary heating mechanism is increased;
[0039] If the difference between the sterilization effect value increased by increasing the rotation speed of the power transmission mechanism and the sterilization effect value increased by increasing the heating temperature of the auxiliary heating mechanism when the future set time point is reached is less than the preset value, then further estimating and comparing the energy consumption of increasing the rotation speed of the power transmission mechanism and the energy consumption of increasing the heating temperature of the auxiliary heating mechanism when the future set time point is reached;
[0040] If the energy consumption of increasing the rotation speed of the power transmission mechanism is greater than the energy consumption of increasing the heating temperature of the auxiliary heating mechanism when the future set time point is reached, increasing the heating temperature of the auxiliary heating mechanism;
[0041] If the energy consumption of increasing the rotation speed of the power transmission mechanism is less than or equal to the energy consumption of increasing the heating temperature of the auxiliary heating mechanism when the future set time point is reached, the rotation speed of the power transmission mechanism is increased.
[0042] It can be seen from the above that the temperature control system based on the non-incineration friction heat medical waste treatment equipment provided by the present invention has the following beneficial technical effects:
[0043] The present invention realizes precise control of temperature during the medical waste treatment process by integrating a control module, a friction heat temperature adjustment module and an auxiliary heating temperature adjustment module, and significantly improves the sterilization effect and treatment efficiency. Specifically, the system of the present invention can judge in real time whether the sterilization effect of the current friction heat treatment is up to standard, and this function ensures the continuity and effectiveness of the treatment process. When the sterilization effect is not up to standard, the system can estimate and compare the sterilization effect value at a future set time point under different temperature adjustment strategies, including two ways of increasing the rotation speed of the power transmission mechanism and increasing the heating temperature of the auxiliary heating mechanism. This ability to estimate and compare enables the system to select the optimal temperature adjustment scheme, thereby quickly and accurately adjusting the treatment parameters to ensure that the sterilization effect is up to standard. In addition, the temperature control system of the present invention is also flexible and adaptable, and can adapt to the treatment needs of medical waste of different types, quantities and initial temperatures. By intelligently adjusting the friction heat and auxiliary heating temperature, the system not only improves the stability of the sterilization effect, but also optimizes the energy utilization efficiency and reduces the treatment cost. BRIEF DESCRIPTION OF THE DRAWINGS
[0044] The features and advantages of the present invention will be more clearly understood by referring to the accompanying drawings, which are schematic and should not be construed as limiting the present invention in any way. In the accompanying drawings:
[0045] Figure 1 It is a schematic structural diagram of the temperature control system of the non-incineration friction heat medical waste treatment equipment of the present invention. DETAILED DESCRIPTION
[0046] In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present invention.
[0047] Based on the problem pointed out in the background technology that the single temperature control strategy of the friction heat medical waste treatment equipment in the prior art leads to poor treatment effect of medical waste. The present invention provides a temperature control system based on non-incineration friction heat medical waste treatment equipment, which aims to achieve precise control of the temperature during the medical waste treatment process, significantly improving the sterilization effect and treatment efficiency.
[0048] like Figure 1As shown, the temperature control system based on the non-incineration friction heat medical waste treatment equipment of the present invention comprises a control module, a friction heat temperature regulating module and an auxiliary heating temperature regulating module, the control module is respectively connected to the friction heat temperature regulating module and the auxiliary heating temperature regulating module, the friction heat temperature regulating module can adjust the friction heat temperature by changing the rotation speed of the power transmission mechanism, and the auxiliary heating temperature regulating module can change the auxiliary heating temperature of the auxiliary heating mechanism on the outer wall of the medical waste treatment chamber; in the process of friction heat treatment of medical waste, the control module determines whether the sterilization effect of the current friction heat treatment is up to standard; if the sterilization effect of the current friction heat treatment is not up to standard, the sterilization effect value increased by increasing the rotation speed of the power transmission mechanism and the sterilization effect value increased by increasing the heating temperature of the auxiliary heating mechanism are estimated and compared when a future set time point is reached; according to the comparison result, it is determined whether to increase the rotation speed of the power transmission mechanism or to increase the heating temperature of the auxiliary heating mechanism.
[0049] In an optional embodiment, based on the comparison result, it is determined whether to increase the rotational speed of the power transmission mechanism or to increase the heating temperature of the auxiliary heating mechanism, specifically including: if when a future set time point is reached, the sterilization effect value increased by increasing the rotational speed of the power transmission mechanism is greater than the sterilization effect value increased by increasing the heating temperature of the auxiliary heating mechanism, then the rotational speed of the power transmission mechanism is increased; if when a future set time point is reached, the sterilization effect value increased by increasing the rotational speed of the power transmission mechanism is less than the sterilization effect value increased by increasing the heating temperature of the auxiliary heating mechanism, then the heating temperature of the auxiliary heating mechanism is increased; if when a future set time point is reached, the rotational speed of the power transmission mechanism is increased If the sterilization effect value improved by the method is equal to the sterilization effect value improved by the method of increasing the heating temperature of the auxiliary heating mechanism, then the energy consumption of the method of increasing the rotational speed of the power transmission mechanism and the energy consumption of the method of increasing the heating temperature of the auxiliary heating mechanism when the future set time point is reached are further estimated and compared; if the energy consumption of the method of increasing the rotational speed of the power transmission mechanism is greater than the energy consumption of the method of increasing the heating temperature of the auxiliary heating mechanism when the future set time point is reached, the heating temperature of the auxiliary heating mechanism is increased; if the energy consumption of the method of increasing the rotational speed of the power transmission mechanism is less than or equal to the energy consumption of the method of increasing the heating temperature of the auxiliary heating mechanism when the future set time point is reached, the rotational speed of the power transmission mechanism is increased.
[0050] Through such settings and refined temperature adjustment strategies, not only the sterilization effect is significantly improved, but also the efficient use of energy is achieved. Specifically, the system can judge the sterilization effect of the current friction heat treatment in real time, and when it is not up to standard, it estimates and compares the impact of different temperature adjustment strategies on the sterilization effect at future set time points, ensuring that the system can select the optimal temperature adjustment scheme and quickly and accurately adjust the treatment parameters to achieve the sterilization effect. More importantly, when the estimated sterilization effect values are equal, the system will further estimate and compare the energy consumption of different strategies. This dual estimation and comparison mechanism enables the system to give priority to solutions with lower energy consumption while ensuring the sterilization effect, which not only reduces the processing cost, but also reduces the impact on the environment, achieving green environmental protection.
[0051] In another optional embodiment, based on the comparison result, it is determined whether to increase the rotational speed of the power transmission mechanism or to increase the heating temperature of the auxiliary heating mechanism, specifically including: if when a future set time point is reached, the sterilization effect value increased by increasing the rotational speed of the power transmission mechanism is greater than the sterilization effect value increased by increasing the heating temperature of the auxiliary heating mechanism, and the difference between the sterilization effect value increased by increasing the rotational speed of the power transmission mechanism and the sterilization effect value increased by increasing the heating temperature of the auxiliary heating mechanism is greater than or equal to a preset value, then the rotational speed of the power transmission mechanism is increased; if when a future set time point is reached, the sterilization effect value increased by increasing the rotational speed of the power transmission mechanism is less than the sterilization effect value increased by increasing the heating temperature of the auxiliary heating mechanism, and the sterilization effect value increased by increasing the rotational speed of the power transmission mechanism is less than the sterilization effect value increased by increasing the heating temperature of the auxiliary heating mechanism, and the sterilization effect value increased by increasing the rotational speed of the power transmission mechanism is less than the sterilization effect value increased by increasing the heating temperature of the auxiliary heating mechanism. If the difference between the sterilization effect values by increasing the rotation speed of the power transmission mechanism and the sterilization effect value by increasing the heating temperature of the auxiliary heating mechanism is less than the preset value when the future set time point is reached, the energy consumption of the method of increasing the rotation speed of the power transmission mechanism and the energy consumption of the method of increasing the heating temperature of the auxiliary heating mechanism when the future set time point is reached are further estimated and compared; if the energy consumption of the method of increasing the rotation speed of the power transmission mechanism is greater than the energy consumption of the method of increasing the heating temperature of the auxiliary heating mechanism when the future set time point is reached, the heating temperature of the auxiliary heating mechanism is increased; if the energy consumption of the method of increasing the rotation speed of the power transmission mechanism is less than or equal to the energy consumption of the method of increasing the heating temperature of the auxiliary heating mechanism when the future set time point is reached, the rotation speed of the power transmission mechanism is increased.
[0052] Compared with the previous embodiment, the present embodiment can achieve further refined control. When the sterilization effect value increased by increasing the rotation speed of the power transmission mechanism is significantly higher than the sterilization effect value increased by increasing the heating temperature of the auxiliary heating mechanism, the rotation speed of the power transmission mechanism is used to improve the sterilization effect; otherwise, the sterilization effect is improved by increasing the heating temperature of the auxiliary heating mechanism; when the sterilization effect value increased by increasing the rotation speed of the power transmission mechanism is not much different from or is equal to the sterilization effect value increased by increasing the heating temperature of the auxiliary heating mechanism, it is further judged based on the energy consumption whether to increase the rotation speed of the power transmission mechanism or to increase the heating temperature of the auxiliary heating mechanism to improve the sterilization effect.
[0053] Preferably, a first prediction formula is used to estimate the sterilization effect value that is increased by increasing the rotation speed of the power transmission mechanism when a future set time point is reached. The first prediction formula is:
[0054] ;
[0055] in, After increasing the speed and passing time The added value of sterilization effect after is the speed influence coefficient of the power transmission mechanism, is the impeller speed of the power transmission mechanism, is the friction coefficient, is the maximum friction temperature after increasing the speed, is the speed saturation coefficient, is the current microbial concentration, is the initial microbial concentration.
[0056] Preferably, a second prediction formula is used to estimate the sterilization effect value that is increased by increasing the heating temperature of the auxiliary heating mechanism when a future set time point is reached. The second prediction formula is:
[0057] ;
[0058] in, is the time after the auxiliary heating temperature is increased The added value of sterilization effect after is the heating efficiency coefficient of the auxiliary heating mechanism, is the current time, is the function of the auxiliary heating temperature changing with time, is the threshold temperature, is the current volume of medical waste, is the volume of the heating space for auxiliary heating, is the auxiliary heating volume influence coefficient.
[0059] In the above, the auxiliary heating temperature changes as a function of time for:
[0060] ;
[0061] in, is the current heating temperature of the auxiliary heating mechanism, is the heating rate, It's time.
[0062] Preferably, a third prediction formula is used to estimate the energy consumption of increasing the speed of the power transmission mechanism when reaching a future set time point. The third prediction formula is:
[0063] ;
[0064] in, After increasing the speed and passing time After the energy consumption, is the speed energy consumption coefficient of the power transmission mechanism, is the impeller speed of the power transmission mechanism.
[0065] Preferably, a fourth prediction formula is used to estimate the energy consumption of increasing the heating temperature of the auxiliary heating mechanism when a future set time point is reached. The fourth prediction formula is:
[0066] ;
[0067] in, is the time after the auxiliary heating temperature is increased After the energy consumption, is the heating energy consumption coefficient of the auxiliary heating mechanism, is the current time, is the function of the auxiliary heating temperature changing with time, is the volume of the heating space for auxiliary heating.
[0068] Preferably, the control module determines whether the sterilization effect of the current friction heat treatment meets the standard based on the sterilization effect evaluation model, and the sterilization effect evaluation model is:
[0069] ;
[0070] in, is the sterilization effect evaluation index value, is the average temperature in the medical waste treatment chamber, is the initial microbial concentration, is the current microbial concentration, is the current volume of medical waste, is the temperature sensitivity coefficient, is the maximum friction temperature, is the threshold temperature.
[0071] Preferably, when the control module determines whether the sterilization effect of the current friction heat treatment is up to standard, if the sterilization effect of the current friction heat treatment is not up to standard, the medical waste treatment equipment maintains the current mode of operation.
[0072] It should be noted that the above specific embodiments of the present invention are described. Other embodiments are within the scope of the present invention. In some cases, the actions or steps recorded in the present invention can be performed in an order different from that in the embodiments and still achieve the desired results. In addition, the process depicted in the accompanying drawings does not necessarily require the specific order or continuous order shown to achieve the desired results. In some embodiments, multitasking and parallel processing are also possible or may be advantageous.
[0073] For the convenience of description, the above system is described as being divided into various modules according to their functions. Of course, when implementing the present invention, the functions of each module can be implemented in the same or multiple software and / or hardware.
[0074] It should also be noted that the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, commodity or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, commodity or device. In the absence of more restrictions, the elements defined by the sentence "comprises a ..." do not exclude the existence of other identical elements in the process, method, commodity or device including the elements.
[0075] The various embodiments of the present invention are described in a progressive manner, and the same or similar parts between the various embodiments can be referred to each other, and each embodiment focuses on the differences from other embodiments. In particular, for the system embodiment, since it is basically similar to the method embodiment, the description is relatively simple, and the relevant parts can be referred to the partial description of the method embodiment.
[0076] Those skilled in the art should understand that the discussion of any of the above embodiments is merely illustrative and is not intended to imply that the scope of the present disclosure is limited to these examples. Based on the concept of the present disclosure, the technical features in the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of different aspects of one or more embodiments of the present invention as described above, which are not provided in detail for the sake of simplicity.
[0077] While the disclosure has been described in conjunction with specific embodiments thereof, many alternatives, modifications and variations of these embodiments will be apparent to those skilled in the art in light of the foregoing description.
[0078] One or more embodiments of the present invention are intended to cover all such replacements, modifications and variations that fall within the broad scope of the present invention. Therefore, any omissions, modifications, equivalent replacements, improvements, etc. made within the spirit and principles of one or more embodiments of the present invention should be included in the protection scope of this disclosure.
Claims
1. A temperature control system based on non-incineration friction heat medical waste treatment equipment, characterized in that: The temperature control system includes a control module, a friction heat temperature adjustment module and an auxiliary heating temperature adjustment module, wherein the control module is connected to the friction heat temperature adjustment module and the auxiliary heating temperature adjustment module respectively, wherein the friction heat temperature adjustment module can adjust the friction heat temperature by changing the rotation speed of the power transmission mechanism, and the auxiliary heating temperature adjustment module can change the auxiliary heating temperature of the auxiliary heating mechanism on the outer wall of the medical waste treatment chamber; During the friction heat treatment of medical waste, the control module determines whether the sterilization effect of the current friction heat treatment meets the standard; The control module determines whether the sterilization effect of the current friction heat treatment meets the standard based on the sterilization effect evaluation model, and the sterilization effect evaluation model is: ; in, is the sterilization effect evaluation index value, is the average temperature in the medical waste treatment chamber, is the initial microbial concentration, is the current microbial concentration, is the current volume of medical waste, is the temperature sensitivity coefficient, is the maximum friction temperature, is the threshold temperature; If the sterilization effect of the current friction heat treatment does not meet the standard, estimate and compare the sterilization effect value improved by increasing the rotation speed of the power transmission mechanism and the sterilization effect value improved by increasing the heating temperature of the auxiliary heating mechanism when reaching a future set time point; If the sterilization effect value increased by increasing the rotation speed of the power transmission mechanism is greater than the sterilization effect value increased by increasing the heating temperature of the auxiliary heating mechanism when the future set time point is reached, then increasing the rotation speed of the power transmission mechanism; If the sterilization effect value increased by increasing the rotation speed of the power transmission mechanism is less than the sterilization effect value increased by increasing the heating temperature of the auxiliary heating mechanism when the future set time point is reached, then the heating temperature of the auxiliary heating mechanism is increased; If the sterilization effect value increased by increasing the rotation speed of the power transmission mechanism is equal to the sterilization effect value increased by increasing the heating temperature of the auxiliary heating mechanism when the future set time point is reached, then further estimate and compare the energy consumption of increasing the rotation speed of the power transmission mechanism and the energy consumption of increasing the heating temperature of the auxiliary heating mechanism when the future set time point is reached; If the energy consumption of increasing the rotation speed of the power transmission mechanism is greater than the energy consumption of increasing the heating temperature of the auxiliary heating mechanism when the future set time point is reached, increasing the heating temperature of the auxiliary heating mechanism; If the energy consumption of increasing the rotation speed of the power transmission mechanism is less than or equal to the energy consumption of increasing the heating temperature of the auxiliary heating mechanism when the future set time point is reached, increasing the rotation speed of the power transmission mechanism; A first prediction formula is used to estimate the sterilization effect value that is increased by increasing the rotation speed of the power transmission mechanism when a future set time point is reached. The first prediction formula is: ; in, After increasing the speed and passing time The added value of sterilization effect after is the speed influence coefficient of the power transmission mechanism, is the impeller speed of the power transmission mechanism, is the friction coefficient, is the maximum friction temperature after increasing the speed, is the speed saturation coefficient, is the current microbial concentration, is the initial microbial concentration; A second prediction formula is used to estimate the sterilization effect value that will be improved by increasing the heating temperature of the auxiliary heating mechanism when a future set time point is reached. The second prediction formula is: ; in, is the time after the auxiliary heating temperature is increased The added value of sterilization effect after is the heating efficiency coefficient of the auxiliary heating mechanism, is the current time, is the function of the auxiliary heating temperature changing with time, is the threshold temperature, is the current volume of medical waste, is the volume of the heating space for auxiliary heating, is the auxiliary heating volume influence coefficient.
2. The temperature control system of the non-incineration friction heat medical waste treatment equipment according to claim 1 is characterized in that: The auxiliary heating temperature changes as a function of time for: ; in, is the current heating temperature of the auxiliary heating mechanism, is the heating rate, It's time.
3. The temperature control system of the non-incineration friction heat medical waste treatment equipment according to claim 1 is characterized in that: The third prediction formula is used to estimate the energy consumption of increasing the rotation speed of the power transmission mechanism when reaching a future set time point. The third prediction formula is: ; in, After increasing the speed and passing time After the energy consumption, is the speed energy consumption coefficient of the power transmission mechanism, is the impeller speed of the power transmission mechanism.
4. The temperature control system of the non-incineration friction heat medical waste treatment equipment according to claim 1 is characterized in that: The fourth prediction formula is used to estimate the energy consumption of increasing the heating temperature of the auxiliary heating mechanism when a future set time point is reached. The fourth prediction formula is: ; in, is the time after the auxiliary heating temperature is increased After the energy consumption, is the heating energy consumption coefficient of the auxiliary heating mechanism, is the current time, is the function of the auxiliary heating temperature changing with time, is the volume of the heating space for auxiliary heating.
Citation Information
Patent Citations
Sterilizing device for product with external envelope
CN202446514U
KR20230047262A