CN111907306B - Vehicle-mounted closed space environment control system - Google Patents
Vehicle-mounted closed space environment control system Download PDFInfo
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- CN111907306B CN111907306B CN202010848707.3A CN202010848707A CN111907306B CN 111907306 B CN111907306 B CN 111907306B CN 202010848707 A CN202010848707 A CN 202010848707A CN 111907306 B CN111907306 B CN 111907306B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H3/00—Other air-treating devices
- B60H3/0007—Adding substances other than water to the air, e.g. perfume, oxygen
- B60H3/0035—Adding substances other than water to the air, e.g. perfume, oxygen characterised by the control methods for adding the substance
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
- B60H1/00735—Control systems or circuits characterised by their input, i.e. by the detection, measurement or calculation of particular conditions, e.g. signal treatment, dynamic models
- B60H1/00792—Arrangement of detectors
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- Air-Conditioning For Vehicles (AREA)
Abstract
The invention discloses a vehicle-mounted closed space environment control system, and relates to the technical field of vehicle-mounted environment control. In the invention: setting human body comfort temperature of the vehicle-mounted internal environment in the intelligent control subsystem, and driving the vehicle-mounted oxygenation subsystem to carry out linear oxygen content supply regulation operation according to the vehicle-mounted human body comfort temperature information; the intelligent control subsystem adjusts the oxygen supply rate of the vehicle-mounted oxygenation subsystem in a linear mode. According to the invention, intelligent temperature regulation, air pressure monitoring and oxygenation regulation are carried out in a special vehicle-mounted internal environment, and corresponding linear supply and regulation are carried out on the oxygen concentration in the vehicle-mounted internal environment according to analysis of an air pressure coefficient in the vehicle-mounted internal environment and change of the vehicle-mounted internal environment temperature, so that personnel in the vehicle-mounted internal environment in special operation can obtain more comfortable oxygen breathing, the carrying amount of a vehicle-mounted oxygen raw material is reduced, and the vehicle-mounted operation time in a special scene is prolonged.
Description
Technical Field
The invention belongs to the technical field of vehicle-mounted environment control, and particularly relates to a vehicle-mounted closed space environment control system.
Background
In a vehicle-mounted internal environment, from the psychological and physiological visual perception, people slightly relate to the required comfortable temperature and the size of a space, the larger the space is, the larger the possible threshold range of a human body comfort degree interval is, and the oxygen content concentration requirement is not so high; in a narrow vehicle-mounted internal environment or a special vehicle-mounted internal environment, the appropriate temperature and the oxygen content threshold value required by people in the vehicle-mounted internal environment are harsh due to the depression of people and the large jolt of a road surface.
Further, since the vehicle requires a long time to travel or work in some special environments and the carrying amount of the vehicle-mounted oxygen raw material itself is limited, the supply of oxygen at a high concentration or the supply of oxygen at a high concentration which is not necessary leads to a significant reduction in the time of use of the oxygen raw material and a reduction in the vehicle working time in special environments.
Disclosure of Invention
The invention aims to provide a vehicle-mounted closed space environment control system, which can ensure that personnel in a vehicle-mounted internal environment in special operation can obtain comfortable oxygen breathing, saves the carrying amount of a vehicle-mounted oxygen raw material, and improves the vehicle-mounted operation time in a special scene.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a vehicle-mounted closed space environment control system, which comprises an intelligent control system arranged in a vehicle system, wherein the vehicle system comprises an air channel subsystem for transmitting internal and external air flows, the vehicle system comprises a temperature regulating subsystem for regulating the environmental temperature in the closed space in the vehicle, the temperature regulating subsystem also comprises an external temperature sensing device for monitoring the external temperature and an internal temperature sensing device for monitoring the internal temperature, the vehicle system comprises a supply device, adjust the oxygenation branch system of airtight internal environment oxygen concentration in the car, including carrying out the internal environment atmospheric pressure monitoring system who monitors to airtight internal environment atmospheric pressure in the car in the vehicle system, including the air purification branch system that disinfects the disinfection to airtight internal environment in the car in the vehicle system, including carrying out the waste heat recovery branch system that the waste heat was collected to mobile unit, internal environment air in the vehicle system.
The temperature adjusting subsystem monitors the temperature in the environment inside the vehicle in real time through the internal temperature sensing device, monitors the temperature in the environment outside the vehicle through the external temperature sensing device, and performs corresponding internal environment temperature adjusting operation according to specific internal and external temperature difference information.
Human comfort temperature of the vehicle-mounted internal environment is set in the intelligent control subsystem, and the vehicle-mounted oxygenation subsystem is driven to carry out linear oxygen content supply adjustment operation according to the vehicle-mounted human comfort temperature information.
In the airtight internal environment in the car, be equipped with corresponding baroceptor, carry out real-time supervision to the atmospheric pressure in the car internal environment, transmit the internal environment atmospheric pressure information who monitors to the internal environment atmospheric pressure monitoring system in to carry out contrastive analysis to internal environment atmospheric pressure information and standard atmospheric pressure or human comfort level atmospheric pressure information.
According to the air pressure condition information of the vehicle-mounted internal environment, the intelligent control subsystem adjusts the oxygen supply rate of the vehicle-mounted oxygenation subsystem in a linear mode, an oxygen content sensor is arranged in the vehicle-mounted internal environment to perform sensing monitoring on the oxygen concentration in the vehicle-mounted internal environment, and coefficient oxygen supply oxygenation regulation and control in the vehicle-mounted internal environment are completed.
As a preferred technical scheme of the invention, the waste heat recovery subsystem intervenes in an auxiliary heating link of a vehicle-mounted internal environment in the temperature regulation process of a vehicle-mounted air duct subsystem or a vehicle-mounted air conditioning system; in the air purification system, an air quality sensor is arranged in a vehicle-mounted air channel, and a negative oxygen ion channel and a negative pressure backflow degerming channel are connected with the vehicle-mounted air channel in a conduction mode.
As a preferred technical scheme of the invention, the vehicle-mounted internal environment temperature is Tn, and the vehicle body external environment temperature is Tw; setting the vehicle-mounted internal and external temperature difference as Tw-Tn; and setting the human body comfort temperature interval in the vehicle-mounted internal environment as [ T0, Tk ].
When the delta T is greater than 0, an external air port in the vehicle-mounted air duct is closed, and the vehicle-mounted air duct is in an internal circulation mode; when Tn belongs to [ T0, Tk ], the cooling equipment in the vehicle-mounted air duct does not operate; and when Tn is less than T0 or Tn is greater than Tk, adjusting the auxiliary heating or refrigerating rate linearly by the cooling equipment in the vehicle-mounted air duct according to the temperature range actually exceeded by Tn.
As a preferred technical scheme of the invention, the air pressure value of the internal environment is Pn, and the air pressure value of the standard atmospheric pressure or the comfort level of the human body in the vehicle-mounted environment is P0; the vehicle-mounted internal environment air pressure coefficient is Kp, and Pn/P0.
As a preferred technical scheme of the invention, the oxygen concentration regulating coefficient in the oxygenation subsystem is set to be Kx, and a linear synchronous change relationship exists between the oxygen concentration regulating coefficient Kx and a vehicle-mounted internal environment air pressure coefficient Kp.
The oxygen content concentration in the vehicle-mounted internal environment and the human body comfort temperature interval [ T0, Tk ] of the vehicle-mounted internal environment temperature Tn in the vehicle-mounted internal environment have a linear synchronous change relationship.
The invention has the following beneficial effects:
according to the invention, intelligent temperature regulation, air pressure monitoring and oxygenation regulation are carried out in a special vehicle-mounted internal environment, and corresponding linear supply and regulation are carried out on the oxygen concentration in the vehicle-mounted internal environment according to analysis of an air pressure coefficient in the vehicle-mounted internal environment and change of the vehicle-mounted internal environment temperature, so that personnel in the vehicle-mounted internal environment in special operation can obtain more comfortable oxygen breathing, the carrying amount of a vehicle-mounted oxygen raw material is reduced, and the vehicle-mounted operation time in a special scene is prolonged.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a logic diagram of a vehicle-mounted enclosed space environmental control system according to the present invention;
FIG. 2 is a logic diagram of the temperature control system, the pneumatic system and the oxygen supply system according to the present invention;
FIG. 3 is a schematic diagram showing the relationship between Kx and Kp according to the present invention;
FIG. 4 is a schematic diagram showing the relationship between the oxygen concentration in the in-vehicle environment and the in-vehicle environment temperature in accordance with the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
Example one
Referring to fig. 1, a vehicle-mounted enclosed space environmental control system includes an intelligent control system built in a vehicle system, the vehicle system includes an air duct subsystem for transmitting an internal air flow and an external air flow, the vehicle system includes a temperature control subsystem for adjusting an ambient temperature inside the enclosed vehicle, the temperature control subsystem further includes an external temperature sensing device for monitoring an external temperature and an internal temperature sensing device for monitoring an internal temperature, the vehicle system includes a supply device, adjust the oxygenation branch system of airtight internal environment oxygen concentration in the car, including carrying out the internal environment atmospheric pressure monitoring system who monitors to airtight internal environment atmospheric pressure in the car in the vehicle system, including the air purification branch system that disinfects the disinfection to airtight internal environment in the car in the vehicle system, including carrying out the waste heat recovery branch system that the waste heat was collected to mobile unit, internal environment air in the vehicle system.
Referring to fig. 1, the temperature adjusting subsystem monitors the temperature in the internal environment of the vehicle in real time through the internal temperature sensing device, monitors the temperature in the external environment of the vehicle through the external temperature sensing device, and performs corresponding internal environment temperature adjusting operation on the vehicle-mounted air duct subsystem or the vehicle-mounted air conditioning system according to specific internal and external temperature difference information.
Referring to fig. 1, the intelligent control subsystem sets the comfort temperature of the vehicle-mounted internal environment, and drives the vehicle-mounted oxygenation subsystem to perform the linearized oxygen content supply adjustment operation according to the vehicle-mounted comfort temperature information of the human body.
Referring to fig. 1 and 2, in the closed internal environment of the vehicle, a corresponding air pressure sensor is disposed to monitor the air pressure in the internal environment of the vehicle in real time, transmit the monitored internal environment air pressure information to an internal environment air pressure monitoring system, and compare and analyze the internal environment air pressure information with the standard atmospheric pressure or the human body comfort level air pressure information.
Referring to fig. 1 and 2, according to the air pressure condition information of the vehicle-mounted internal environment, the intelligent control subsystem adjusts the oxygen supply rate of the vehicle-mounted oxygenation subsystem in a linear manner, and the oxygen content sensor is arranged in the vehicle-mounted internal environment to perform sensing monitoring on the oxygen concentration in the vehicle-mounted internal environment, so that the adjustment and control of the coefficient oxygen supply and oxygenation in the vehicle-mounted internal environment are completed.
Referring to fig. 1, the waste heat recovery subsystem intervenes in an auxiliary heating link of a vehicle-mounted internal environment during a temperature regulation process of a vehicle-mounted air duct subsystem or a vehicle-mounted air conditioning system; in the air purification system, an air quality sensor is arranged in a vehicle-mounted air channel, and a negative oxygen ion channel and a negative pressure backflow degerming channel are connected with the vehicle-mounted air channel in a conduction mode.
Referring to fig. 1 and 2, let the vehicle-mounted internal environment temperature be Tn and the vehicle body external environment temperature be Tw; setting the vehicle-mounted internal and external temperature difference as Tw-Tn; and setting the human body comfort temperature interval in the vehicle-mounted internal environment as [ T0, Tk ].
When the delta T is greater than 0, an external air port in the vehicle-mounted air duct is closed, and the vehicle-mounted air duct is in an internal circulation mode; when Tn belongs to [ T0, Tk ], the cooling equipment in the vehicle-mounted air duct does not operate; and when Tn is less than T0 or Tn is greater than Tk, adjusting the auxiliary heating or refrigerating rate linearly by the cooling equipment in the vehicle-mounted air duct according to the temperature range actually exceeded by Tn.
Referring to fig. 2 and 3, let the internal ambient pressure be Pn, and the pressure of a standard atmospheric pressure or a vehicle-mounted environment for comfort of human body be P0; the vehicle-mounted internal environment air pressure coefficient is Kp, and Pn/P0.
Referring to fig. 2, 3 and 4, the oxygen concentration adjustment coefficient Kx in the oxygen increasing subsystem is set, and a linear synchronous variation relationship exists between the oxygen concentration adjustment coefficient Kx and the vehicle-mounted ambient pressure coefficient Kp.
The oxygen content concentration in the vehicle-mounted internal environment and the human body comfort temperature interval [ T0, Tk ] of the vehicle-mounted internal environment temperature Tn in the vehicle-mounted internal environment have a linear synchronous change relationship.
Example two
Referring to fig. 2, according to a specific value of the vehicle-mounted internal and external temperature difference Δ T, the vehicle-mounted air duct subsystem may be correspondingly driven to perform corresponding internal and external circulation ventilation, cooling or auxiliary heating.
At this time, the on-vehicle system adjusts the human body comfort temperature interval threshold, the oxygen content supply coefficient, and the like, for various special vehicle types, the external road surface on which the vehicle travels, the air environment, and the like.
When the vehicle-mounted internal environment is regulated by the air duct subsystem or the air conditioning system, and the internal environment temperature is in a human body comfortable temperature range, correspondingly regulating the oxygen concentration coefficient in the vehicle-mounted internal environment according to the air pressure coefficient of the internal environment, wherein the lower the air pressure coefficient is, the higher the oxygen concentration coefficient in the vehicle-mounted internal environment is.
When the air pressure of the vehicle-mounted internal environment is stable, the temperature Tn of the vehicle-mounted internal environment belongs to the interval of [ T0, Tk ], and when Tn changes, the oxygen content concentration in the internal environment also changes linearly.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (2)
1. A vehicle-mounted closed space environment control system comprises an intelligent control system arranged in a vehicle system, wherein the vehicle system comprises an air channel subsystem for transmitting internal and external air flows, the vehicle system comprises a temperature regulating subsystem for regulating the internal closed environment temperature in a vehicle, an external temperature sensing device for monitoring the external temperature and an internal temperature sensing device for monitoring the internal temperature, the vehicle system comprises an oxygen increasing subsystem for supplying and regulating the oxygen concentration of the internal closed environment in the vehicle, the vehicle system comprises an internal environment air pressure monitoring system for monitoring the internal closed environment air pressure in the vehicle, the vehicle system comprises an air purification subsystem for sterilizing and disinfecting the internal closed environment in the vehicle, and the vehicle system comprises a waste heat recovery subsystem for collecting waste heat of vehicle-mounted equipment and the internal environment air, the method is characterized in that:
the temperature adjusting subsystem monitors the temperature in the environment inside the vehicle in real time through an internal temperature sensing device, monitors the temperature in the environment outside the vehicle through an external temperature sensing device, and performs corresponding internal environment temperature adjusting operation on the vehicle-mounted air duct subsystem or the vehicle-mounted air conditioning system according to specific internal and external temperature difference information;
setting human body comfort temperature of the vehicle-mounted internal environment in the intelligent control subsystem, and performing linear adjustment operation on the oxygen content concentration in the vehicle-mounted internal environment according to the vehicle-mounted human body comfort temperature information;
the method comprises the following steps that a corresponding air pressure sensor is arranged in a closed internal environment in the automobile, the air pressure in the internal environment in the automobile is monitored in real time, the monitored internal environment air pressure information is transmitted to an internal environment air pressure monitoring system, and the internal environment air pressure information is compared with standard atmospheric pressure or human body comfort air pressure information for analysis;
according to the air pressure condition information of the vehicle-mounted internal environment, the intelligent control subsystem adjusts the oxygen supply rate of the vehicle-mounted oxygenation subsystem in a linear mode, an oxygen content sensor is arranged in the vehicle-mounted internal environment to perform sensing monitoring on the oxygen concentration in the vehicle-mounted internal environment, and coefficient oxygen supply and oxygenation regulation and control in the vehicle-mounted internal environment are completed;
setting the vehicle-mounted internal environment temperature as Tn and the vehicle body external environment temperature as Tw;
setting the vehicle-mounted internal and external temperature difference as Tw-Tn;
setting a human body comfort temperature interval in a vehicle-mounted internal environment as [ T0, Tk ];
when the delta T is greater than 0, an external air port in the vehicle-mounted air duct is closed, and the vehicle-mounted air duct is in an internal circulation mode;
when Tn belongs to [ T0, Tk ], the cooling equipment in the vehicle-mounted air duct does not operate;
when Tn < T0 or Tn > Tk, adjusting the auxiliary heating or refrigerating rate linearly by a cooling device in the vehicle-mounted air duct according to the temperature range actually exceeded by Tn;
setting the internal environment air pressure value Pn and the air pressure value P0 of the human body comfort level in a standard atmospheric pressure or vehicle-mounted environment;
the vehicle-mounted internal environment air pressure coefficient is Kp, and Pn/P0;
setting an oxygen concentration regulating coefficient Kx in the oxygenation subsystem, wherein the oxygen concentration regulating coefficient Kx and a vehicle-mounted internal environment air pressure coefficient Kp have a linear synchronous change relationship;
the oxygen content concentration in the vehicle-mounted internal environment and the human body comfort temperature interval [ T0, Tk ] of the vehicle-mounted internal environment temperature Tn in the vehicle-mounted internal environment have a linear synchronous change relationship.
2. The vehicle-mounted closed space environment control system according to claim 1, characterized in that:
the waste heat recovery subsystem intervenes in an auxiliary heating link of the vehicle-mounted internal environment in the temperature regulation process of the vehicle-mounted air duct subsystem or the vehicle-mounted air conditioning system;
in the air purification system, an air quality sensor is arranged in a vehicle-mounted air channel, and a negative oxygen ion channel and a negative pressure backflow degerming channel are connected with the vehicle-mounted air channel in a conduction mode.
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| CN202010848707.3A CN111907306B (en) | 2020-08-21 | 2020-08-21 | Vehicle-mounted closed space environment control system |
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| CN202010848707.3A CN111907306B (en) | 2020-08-21 | 2020-08-21 | Vehicle-mounted closed space environment control system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201126228Y (en) * | 2007-10-29 | 2008-10-01 | 广州大学 | Controller of bus air-conditioner |
| CN105383258A (en) * | 2015-12-08 | 2016-03-09 | 徐州一呼机械制造有限公司 | Quality keeping and control device of air in carriage |
| US20190291538A1 (en) * | 2018-03-26 | 2019-09-26 | Honda Motor Co., Ltd. | Interior environment adjusting device, vehicle with the same, and interior environment adjusting method |
| JP7029994B2 (en) * | 2018-03-26 | 2022-03-04 | 本田技研工業株式会社 | Internal environment adjustment device, vehicle equipped with it, and internal environment adjustment method |
| CN108891225A (en) * | 2018-06-19 | 2018-11-27 | 珠海格力电器股份有限公司 | Method and device for determining air inlet mode of vehicle-mounted air conditioner |
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