CN219473913U - Accurate temperature regulating system of air conditioner - Google Patents
Accurate temperature regulating system of air conditioner Download PDFInfo
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- CN219473913U CN219473913U CN202320333033.2U CN202320333033U CN219473913U CN 219473913 U CN219473913 U CN 219473913U CN 202320333033 U CN202320333033 U CN 202320333033U CN 219473913 U CN219473913 U CN 219473913U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Abstract
The utility model relates to the technical field of air conditioner temperature adjustment, and provides an air conditioner accurate temperature adjustment system, which divides an office area into a plurality of area units according to air supply outlets, and each air supply outlet is provided with an air valve, and comprises: the comfort level acquisition device is at least arranged in each area unit; the comfort level acquisition device is used for acquiring personnel comfort level information of the area unit; the opening of the damper can be adjusted based on comfort information of the area unit in which the damper is located. According to the accurate temperature regulation system for the air conditioner, the office area is divided into the plurality of area units, and at least one comfort level acquisition device is arranged in each area unit, so that the comfort level acquisition device can acquire the personnel comfort level information of the area unit where the office area is located, and the air valve of each area unit adjusts the opening according to the comfort level information, so that the accurate temperature control of the air conditioner is realized, and the comfort level of each person in an air conditioning environment is improved as much as possible.
Description
Technical Field
The utility model relates to the technical field of air conditioner temperature adjustment, in particular to an air conditioner accurate temperature adjustment system.
Background
The indoor cooling and heating system consists of one or more cold and heat source systems and an air conditioning terminal system, and can process the temperature and humidity of air to meet the comfort requirement of human body. The cold source and the tail end provide the required cold energy to offset the heat load of the indoor environment; the heating system provides the air conditioning system with the required heat to counteract the indoor ambient cooling load.
By designing the heating ventilation air conditioning system, a comfortable temperature, humidity and air environment are provided for people in the building. The heating ventilation air conditioning system is a relatively complex system and comprises a cold source, a heat source, a transmission and distribution system, an air conditioning terminal, ventilation equipment and the like. The amount of cooling and heating to be supplied to the room can be generally controlled by adjusting the opening degree of the air supply valve or the temperature of cooling and heating water.
The start-stop and adjustment control of the heating ventilation air-conditioning terminal system based on a time schedule can be realized through the building automatic control system, namely, the air-conditioning system automatically operates after working, and the air-conditioning system automatically shuts down after working; the operation control can also be performed based on specific logic, such as stopping the operation when the indoor temperature reaches a set value, and restarting the operation when the indoor temperature is higher than or lower than the set temperature.
However, the above control methods are all aimed at the whole area covered by the air conditioner terminal system, and cannot realize accurate control of environmental temperature and humidity of a small area in the whole area or a person specific to each station, and cannot meet the requirements of individual comfort. Taking summer air conditioning season as an example, at the same air conditioning temperature, people feel overheated, the desktop fan is continuously started to cool, people feel supercooled, and coats are covered, which are all situations of energy waste caused by incapability of accurate control. Therefore, the traditional control mode cannot provide comfortable temperature and humidity environment for an individual, and meanwhile, more effective energy conservation cannot be achieved.
Disclosure of Invention
The utility model provides an air conditioner accurate temperature regulating system which is used for solving the defect that an air conditioner temperature regulating mode in the prior art cannot provide accuracy of individual demands for individuals, and achieving the effect of energy conservation while improving comfort of the personnel.
The utility model provides an air conditioner accurate temperature regulating system, which divides an office area into a plurality of area units according to an air supply outlet, and an electric air valve with adjustable opening is arranged on each air supply outlet pipeline, and the air conditioner accurate temperature regulating system comprises: the comfort level acquisition device is arranged in each area unit at least one; the comfort level acquisition device is used for acquiring personnel comfort level information of the area unit; the opening degree of the air valve can be adjusted based on the comfort degree information of the area unit.
According to the accurate temperature regulation system of air conditioner that the utility model provides, the comfort level collection device includes:
the image acquisition module is used for acquiring the personnel duty state information of the area unit; the opening degree of each air valve can be automatically adjusted to be closed or opened based on the personnel duty state information of the area unit.
According to the air conditioner accurate temperature regulating system provided by the utility model, the air conditioner accurate temperature regulating system further comprises a control module, wherein the control module is in communication connection with the image acquisition module, and the control module can realize the adjustment of the opening of the corresponding air valve based on the personnel duty state information of the area unit.
According to the accurate temperature regulation system of the air conditioner, the comfort level acquisition device further comprises an environment information sensing module; the environment information sensing module is used for acquiring environment information of the area unit; and the environment information sensing module is electrically connected with the control module, and the control module adjusts the opening degree of the air valve of each area unit according to the environment information.
According to the accurate temperature regulation system of the air conditioner, the comfort level acquisition device further comprises a cold and hot feedback module, wherein the cold and hot feedback module is used for receiving cold and hot feedback information of each regional unit personnel; the cold and hot feedback module is electrically connected with the control module, and the control module controls the opening degree of the air valve of each area unit according to the cold and hot feedback information.
The accurate temperature regulation system of the air conditioner provided by the utility model further comprises a data interaction module, wherein the control module is arranged between the data interaction module and the cold and hot feedback module.
According to the accurate temperature regulation system of the air conditioner, the personnel state information comprises the number of regional personnel and the cold and hot states of the regional personnel.
According to the accurate temperature regulation system of the air conditioner, the environment information sensing module comprises a temperature and humidity sensor and/or a carbon dioxide concentration sensor.
According to the accurate temperature regulation system of the air conditioner, the air valve is an electric adjustable air valve, and the electric adjustable air valve is electrically connected with the control module.
According to the accurate temperature regulation system of the air conditioner, the control module comprises a comparison circuit and a logic AND operation circuit; the comparison circuit is used for comparing the real-time information with a preset value; outputting a high level 1 to the logic and operation circuit when the real-time information is smaller than the preset value, and outputting a low level 0 to the logic and operation circuit when the real-time information is larger than the preset value; the input end of the logical AND operation circuit is connected with the output end of the comparison circuit; the output end of the logical AND operation circuit is connected with the air valve and is used for outputting high level or low level to the air valve.
According to the accurate temperature regulation system for the air conditioner, the office area is divided into the plurality of area units, and at least one comfort level acquisition device is arranged in each area unit, so that the comfort level acquisition device can acquire the personnel comfort level information of the area unit where the office area is located, and the air valve of each area unit adjusts the opening according to the comfort level information, so that the accurate temperature control of the air conditioner is realized, and the comfort level of each person in an air conditioning environment is improved as much as possible.
The comfort level acquisition device may include an image acquisition module; the image acquisition module can acquire personnel state information of the area unit, and the opening degree of each air valve can be adjusted based on the personnel state information of the area unit; when no person exists in the area, the air valve can be closed; when people exist in the area, the opening of the air valve is adjusted according to the wearing or the action of the people, for example, when the people blow the electric fan, the opening of the air valve is opened; the personnel has added the coat, then the opening degree of the air valve is reduced; to increase the comfort of the individual as much as possible.
The comfort level acquisition device can also comprise an environment information sensing module, the environment information sensing module can acquire environment information of the area units, such as temperature and humidity or carbon dioxide concentration, and the control module adjusts the opening of the air valve of each area unit according to the environment information.
The comfort level acquisition device can also comprise a cold and hot feedback module which can receive cold and hot feedback information of personnel in each area unit, and the control module controls the opening degree of the air valve of each area unit according to the cold and hot feedback information.
In addition, by setting the control module, the automatic adjustment of the opening of the corresponding air valve based on the personnel duty state information of the area unit can be realized.
Therefore, the air valve is comprehensively adjusted by the control module based on the acquired information of each module by arranging the comfort level acquisition device such as the image acquisition module, the environment information sensing module, the cold and hot feedback module and the control module, so that the accurate temperature control of the air conditioner is realized, and the comfort level of personnel is further improved.
Drawings
In order to more clearly illustrate the utility model or the technical solutions of the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the utility model, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the operation of one embodiment provided by the present utility model;
reference numerals:
1. an image acquisition module; 2. an environmental information perception module; 3. a cold and hot feedback module; 4. an upper computer; 5. a control module; 6. and an air valve.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the embodiments of the present utility model, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the embodiments of the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The following describes an air conditioner accurate temperature adjustment system provided by an embodiment of the present utility model with reference to fig. 1.
The air conditioner accurate temperature regulating system provided by the embodiment of the utility model divides an office area into a plurality of area units according to air supply outlets, each air supply outlet pipeline is provided with an electric air valve 6 with adjustable opening, the air conditioner accurate temperature regulating system comprises a comfort level acquisition device, and each area unit is internally provided with at least one comfort level acquisition device; the comfort level acquisition device is used for acquiring personnel comfort level information of the area unit; the opening degree of the air valve 6 can be adjusted based on the comfort degree information of the area units, so that the accurate temperature control of the air conditioner of each area unit is realized, and the comfort degree of each person in the air conditioning environment is improved as much as possible.
In one embodiment of the present utility model, a comfort level acquisition device may include: the image acquisition module 1 is used for acquiring the duty state information of personnel in the area unit, and the duty state information can be understood as whether personnel are on a station or not; the opening degree of each damper 6 can be adjusted based on the personnel duty state information of the unit of the area where it is located. The image acquisition module 1 may be a camera or may be a structure for acquiring other images, the personnel status information includes the number of personnel in the area and/or the cold/hot status of the personnel, and when the number of the personnel in the area unit is 0, that is, when the area unit is not occupied, the air valve 6 of the area unit may be closed to save energy; when the area unit is occupied, the image acquisition module 1 acquires that the personnel start to adopt additional cooling measures, such as a blowing electric fan, the air valve 6 of the area unit can be opened to enlarge the air valve 6; when the image acquisition module 1 acquires that the personnel has taken additional thermal measures, such as wearing a jacket, the air valve 6 of the area unit can be closed by the air valve 6.
Normally, the opening and closing of the damper 6 is controlled automatically. In one embodiment of the present utility model, the air valve control device further comprises a control module 5, the control module 5 is electrically connected with the image acquisition module 1, and the control module 5 can adjust the opening of the corresponding air valve 6 based on the personnel duty state information of the area unit. According to the dividing principle of the area units, cameras are respectively installed in different areas, and the monitoring areas of the cameras are completely corresponding to the divided areas; and transmitting the personnel information of the corresponding area acquired by the camera to the control module 5, and making a decision by combining the received personnel state information by the control module 5.
Wherein the control module 5 typically employs a DDC (Direct Digital Control) controller.
When the image acquisition module 1 cannot directly communicate with the control module 5, the information can be uploaded to the upper computer 4 through an interface or a protocol, the upper computer 4 transmits the information to the control module 5, and the control module 5 makes a decision by combining the received personnel state information.
Correspondingly, the air valve 6 is an electric adjustable air valve 6, the electric adjustable air valve 6 is electrically connected with the control module 5, and the control module 5 can control the opening degree of the electric adjustable air valve 6. The control module 5 may also be understood as a remote controller, and the control of the control module 5 to the air valve 6 is in the prior art, which is not described herein.
In one embodiment of the utility model, the comfort level acquisition device further comprises an environmental information perception module 2; the environment information perception module 2 is used for obtaining environment information of the area unit; and the environment information sensing module 2 is electrically connected with the control module 5, and the control module 5 adjusts the opening of the air valve 6 of each area unit according to the environment information. The environmental information sensing module 2 comprises a temperature and humidity sensor and/or a carbon dioxide concentration sensor.
The control module 5 comprises a comparison circuit and a logic AND operation circuit, wherein the comparison circuit is used for comparing the real-time information with a preset value; outputting a high level to the logic AND operation circuit when the real-time information is smaller than a preset value, and outputting a low level to the logic AND operation circuit when the real-time information is larger than the preset value; the input end of the logical AND operation circuit is connected with the output end of the comparison circuit; the output end of the logical AND operation circuit is connected with the air valve 6 and is used for outputting high level or low level to the air valve 6; the corresponding damper 6 is turned down in opening degree when a high level is output; when the output is low, the corresponding damper 6 is opened by a large opening degree.
Specifically, when the environmental information sensing module 2 is a temperature and humidity sensor, a preset value is set in the comparison circuit, and when the temperature and humidity acquired by the temperature and humidity sensor is greater than the preset value, the logic and operation circuit outputs a low level to the air valve 6, and the air valve 6 is opened to a large opening degree; when the temperature and the humidity acquired by the temperature and humidity sensor are smaller than a preset value, the logic AND operation circuit outputs a high level to the air valve 6, and the air valve 6 closes the opening.
When the environmental information sensing module 2 is a carbon dioxide concentration sensor, when the carbon dioxide concentration obtained by the carbon dioxide concentration sensor is larger than a preset value, the logic AND operation circuit outputs a low level to the air valve 6, and the air valve 6 is opened to a large opening degree; when the carbon dioxide concentration is smaller than the preset value, the logic AND operation circuit outputs a high level to the air valve 6, and the air valve 6 closes the opening.
In one embodiment of the utility model, the comfort level acquisition device further comprises a cold and hot feedback module 3 and a data interaction module, wherein the cold and hot feedback module 3 is used for receiving cold and hot feedback information of each regional unit personnel; the specific feedback mode can be APP, applet or other information feedback page filling modes, and the cold and hot feedback module 3 comprises a personnel comfort feedback interactive interface and a feedback information statistical database. The feedback interaction page comprises feedback information of people on the cold, hot, comfort and the like of the ambient temperature, and additionally comprises regional information of the people, the people at each station feed back according to subjective feeling during the running period of the air conditioner, the feedback times are not limited, the data interaction module can automatically record information and feedback time fed back by the people, the more the feedback times are, the more accurate the subjective analysis of the people is, and the feedback information is automatically collected and uploaded to the cloud database. The cloud database regularly synchronizes the latest data to a local database of the control module 5, and the local database generates environmental sensitivity information of personnel at different positions according to the feedback information and transmits the information to the control module 5 through an interface.
The working principle of the accurate temperature regulating system of the air conditioner provided by the utility model is as follows:
dividing an office area into a plurality of area units according to the number and the positions of the air supply outlets, and numbering;
the environmental information sensing modules 2 such as indoor temperature and humidity sensors and carbon dioxide concentration sensors can be installed in a plurality of areas, and the acquired environmental information is uploaded to the control module 5.
Installing cameras in different areas according to the area dividing principle, and completely corresponding the monitoring areas of the cameras to the divided areas; and uploading the personnel information of the corresponding area acquired by the camera to the upper computer 4 and then transmitting the personnel information to the control, or directly uploading the personnel information of the corresponding area acquired by the camera to the control module 5.
An electric adjustable air valve 6 is arranged on an air pipe corresponding to the air supply opening of each area unit; the valve position control signal and the valve position feedback signal of the electric adjustable air valve 6 are connected into the control module 5; the control module 5 acquires the personnel number information of different areas, the environment information of the areas and the opening state information of the area air supply outlet air valve 6.
Acquiring cold and hot comfort feedback of a person to the region through a cold and hot feedback module 3; the personnel comfort feedback system is in different modes such as APP, applet or information feedback online page filling, and the cold and hot feedback module 3 comprises a personnel comfort feedback interactive interface and a feedback information statistical database. The feedback interaction page comprises feedback information of people on the ambient temperature, such as cold, hot, comfort and the like, and further comprises regional information of the people. Personnel at each station feed back according to subjective feeling during the running period of the air conditioner, the feedback times are not limited, and the system can automatically record information and feedback time fed back by the personnel. The more feedback times, the more accurate the subjective feeling analysis of the person. And automatically collecting and uploading feedback information to a cloud database.
And (3) data interaction: the cloud database regularly synchronizes the latest data to a local database where the controller is located, the local database generates environmental sensitivity information of personnel at different positions according to feedback information, and the information is transmitted to the control module 5 through an interface.
The control module 5 adjusts the opening of the damper 6 at the next time according to the acquired information of each region. The basic principle is as follows: 1) When people exist in the area and the carbon dioxide concentration in the area is larger than a set value, detecting the opening degree of the valves in the area, and automatically adjusting the size of the large-area air valve 6 based on PID control; 2) When the area is unmanned, the air valve 6 in the area is closed; and according to the cold and hot feedback of personnel in each area, the whole cold and hot feedback information of the air conditioner coverage area is obtained in an average mode, and the opening degree of a water valve or the water supply temperature of cold water (hot water) is comprehensively adjusted by combining the indoor load change at the next moment.
Taking summer cold supply working conditions as an example: when the temperature feedback of the air conditioner coverage area is hot, but according to outdoor strong wind, namely raining, the opening degree of the water valve is judged to be unchanged in a fuzzy manner; when the temperature feedback of the air conditioner coverage area is hot, the indoor cooling load is continuously increased at the next predicted moment, and the water valve is further opened on the basis of the opening of the existing water valve.
In describing embodiments of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "coupled," "coupled," and "connected" should be construed broadly, and may be either a fixed connection, a removable connection, or an integral connection, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "manner," "particular modes," or "some modes," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or mode is included in at least one embodiment or mode of the embodiments of the present utility model. In this specification, the schematic representations of the above terms are not necessarily directed to the same embodiment or manner. Furthermore, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or ways. Furthermore, various embodiments or modes and features of various embodiments or modes described in this specification can be combined and combined by those skilled in the art without mutual conflict.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (10)
1. Accurate temperature regulation system of air conditioner, its characterized in that falls into a plurality of regional units with the office area according to the supply-air outlet, and every all be provided with the blast gate of electronic adjustable aperture on the supply-air outlet pipeline, include:
the comfort level acquisition device is arranged in each area unit at least one; the comfort level acquisition device is used for acquiring personnel comfort level information of the area unit; the opening degree of the air valve can be adjusted based on the comfort degree information of the area unit.
2. The accurate temperature regulation system of claim 1, wherein the comfort level acquisition device comprises:
the image acquisition module is used for acquiring the personnel duty state information of the area unit; the opening degree of each air valve can be adjusted based on the personnel duty state information of the area unit.
3. The precise temperature adjustment system of an air conditioner according to claim 2, further comprising a control module, wherein the control module is in communication connection with the image acquisition module, and the control module can adjust the opening of the corresponding air valve based on the personnel duty state information of the area unit.
4. The air conditioner accurate temperature adjustment system according to claim 3, wherein the comfort level acquisition device further comprises an environmental information sensing module; the environment information sensing module is used for acquiring environment information of the area unit; and the environment information sensing module is electrically connected with the control module, and the control module adjusts the opening degree of the air valve of each area unit according to the environment information.
5. The precise temperature regulation system of claim 3, wherein the comfort level acquisition device further comprises a cold and hot feedback module for receiving cold and hot feedback information of each regional unit person; the cold and hot feedback module is electrically connected with the control module, and the control module controls the opening degree of the air valve of each area unit according to the cold and hot feedback information.
6. The precise temperature regulation system of claim 5, further comprising a data interaction module, wherein the control module is disposed between the data interaction module and the cold and hot feedback module.
7. The air conditioner accurate temperature adjustment system according to claim 3, wherein the personnel status information includes the number of persons in the area and the cold/hot status of the persons in the area.
8. The air conditioner accurate temperature adjustment system according to claim 4, wherein the environmental information sensing module comprises a temperature and humidity sensor and/or a carbon dioxide concentration sensor.
9. The precise temperature regulation system of claim 3, wherein the damper is an electrically adjustable damper and the electrically adjustable damper is electrically connected to the control module.
10. The air conditioner accurate temperature adjustment system according to any one of claims 3 to 9, wherein the control module comprises a comparison circuit and a logical AND operation circuit,
the comparison circuit is used for comparing the real-time information with a preset value; outputting a high level 1 to the logic and operation circuit when the real-time information is smaller than the preset value, and outputting a low level 0 to the logic and operation circuit when the real-time information is larger than the preset value;
the input end of the logical AND operation circuit is connected with the output end of the comparison circuit; the output end of the logical AND operation circuit is connected with the air valve and is used for outputting high level or low level to the air valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320333033.2U CN219473913U (en) | 2023-02-23 | 2023-02-23 | Accurate temperature regulating system of air conditioner |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320333033.2U CN219473913U (en) | 2023-02-23 | 2023-02-23 | Accurate temperature regulating system of air conditioner |
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| CN219473913U true CN219473913U (en) | 2023-08-04 |
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| CN202320333033.2U Active CN219473913U (en) | 2023-02-23 | 2023-02-23 | Accurate temperature regulating system of air conditioner |
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