CN217330184U - Energy-saving optimization control device of efficient air conditioning system - Google Patents
Energy-saving optimization control device of efficient air conditioning system Download PDFInfo
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- CN217330184U CN217330184U CN202221135099.2U CN202221135099U CN217330184U CN 217330184 U CN217330184 U CN 217330184U CN 202221135099 U CN202221135099 U CN 202221135099U CN 217330184 U CN217330184 U CN 217330184U
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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
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Abstract
The utility model relates to an air conditioning system energy-conserving technical field discloses an energy-conserving optimal control device of high-efficient air conditioning system, include: mutual signal connection's cold source system energy-saving control ware and the terminal energy-saving control ware of air conditioner, cold source system energy-saving control ware and central air conditioning cold source system signal connection, the terminal energy-saving control ware of air conditioner is connected with air conditioner end equipment wireless communication, cold source system energy-saving control ware is used for carrying out energy-saving control to the operating condition of central air conditioning cold source system, the terminal energy-saving control ware of air conditioner is used for carrying out energy-saving control to the operating condition of air conditioner end equipment, cold source system energy-saving control ware includes central processing unit, signal connection has temperature controller, pressure difference controller and temperature difference controller on the central processing unit in proper order, central processing unit is used for controlling cooling water set, cooling tower, freezing water pump and the operating condition of cooling water pump. The utility model discloses carry out integrated optimal control with central air conditioning cold source system and air conditioner end equipment, and then reduced the whole energy consumption of air conditioning system.
Description
Technical Field
The utility model relates to an air conditioning system energy-saving technical field especially relates to a high-efficient air conditioning system energy-conservation optimal control device.
Background
According to statistics, the energy consumption of a central air-conditioning system of a public building accounts for about 30-60% of the total energy consumption of the building, wherein an air-conditioning cold source system accounts for about 60-90% of the energy consumption of the central air-conditioning system, and the energy consumption of an air-conditioning tail end accounts for about 10-40% of the energy consumption of the central air-conditioning system. The energy-saving optimization control of the cold source system of the central air conditioner is also increasingly emphasized by the administrative departments of various industries, building owners and energy-saving service companies.
In the prior art, the energy consumption of the tail end of the central air conditioner is slightly lower and the number of equipment is larger, so that a single set of energy-saving optimization control device is usually adopted, the tail end of the central air conditioner is not optimized and controlled together with a cold source system of the central air conditioner as a whole, and the overall energy consumption of an air conditioning system cannot be reduced.
Therefore, how to provide an energy-saving optimization control device for an efficient air conditioning system to reduce the overall energy consumption of the air conditioning system is an urgent technical problem to be solved.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in how to provide an energy-conserving optimal control device of high-efficient air conditioning system to reduce the whole energy consumption of air conditioning system.
Therefore, according to the first aspect, the embodiment of the utility model discloses an energy-conserving optimal control device of high-efficient air conditioning system is disclosed, include: mutual signal connection's cold source system energy-saving control ware and the terminal energy-saving control ware of air conditioner, cold source system energy-saving control ware and central air conditioning cold source system signal connection, the terminal energy-saving control ware of air conditioner is connected with air conditioner end equipment wireless communication, cold source system energy-saving control ware is used for carrying out energy-saving control to the operating condition of central air conditioning cold source system, the terminal energy-saving control ware of air conditioner is used for carrying out energy-saving control to the operating condition of air conditioner end equipment, cold source system energy-saving control ware includes central processing unit, signal connection has temperature controller, pressure difference controller and temperature difference controller on the central processing unit in proper order, central processing unit is used for controlling cooling water set, cooling tower, freezing water pump and the operating condition of cooling water pump.
The utility model discloses further set up to, the terminal energy-saving control ware of air conditioner includes temperature controller, air volume controller and mode controller, temperature controller signal connection has temperature collector.
The utility model discloses further set up to, the terminal energy-saving control ware of air conditioner still includes the wireless module of passing through, the wireless module of passing through respectively with temperature controller the air volume controller and mode controller signal connection, the wireless module of passing through with the terminal equipment wireless communication of air conditioner is connected.
The utility model discloses further set up to, the terminal equipment of air conditioner includes the terminal body of air conditioner and wireless module of passing through.
The utility model discloses further set up to, the terminal body of air conditioner is fan coil or air-conditioning box.
The utility model discloses further set up to, still including showing the ware, the display is used for showing central air conditioning cold source system running state, the terminal running state of air conditioner and the whole energy consumption and the efficiency condition of air conditioning system in real time.
The utility model discloses further set up to, temperature controller signal connection has temperature collector, pressure difference controller signal connection has pressure difference collector, temperature difference controller signal connection has temperature difference collector.
The utility model discloses further set up to, central processing unit with cooling water set signal connection, the cooling tower freezing water pump and cooling water pump respectively through the converter with central processing unit signal connection.
The utility model discloses following beneficial effect has: because the cold source system energy-saving controller is in signal connection with the air conditioner tail end energy-saving controller, the working state of the cold source system of the central air conditioner is subjected to energy-saving control through the cold source system energy-saving controller, and the air conditioner tail end energy-saving controller is used for performing energy-saving control on the working state of the air conditioner tail end equipment, so that the high-efficiency air conditioner system energy-saving optimization control device is provided, the cold source system of the central air conditioner and the air conditioner tail end equipment are subjected to integrated optimization control, and the overall energy consumption of the air conditioner system is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an energy-saving optimization control device for a high-efficiency air conditioning system according to the present disclosure;
fig. 2 is a schematic structural diagram of an energy-saving controller of a cold source system in an energy-saving optimization control device of a high-efficiency air conditioning system disclosed in this embodiment;
fig. 3 is a schematic structural diagram of an air conditioning end energy-saving controller in the energy-saving optimization control device of the high-efficiency air conditioning system disclosed in the present embodiment;
fig. 4 is a schematic structural diagram of an air conditioning terminal device in the energy-saving optimization control device of the high-efficiency air conditioning system disclosed in this embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or may be communicated with each other inside the two elements, or may be wirelessly connected or wired connected. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. 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.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
The embodiment of the utility model discloses energy-conserving optimal control device of high-efficient air conditioning system, as shown in fig. 1-4, include: the cold source system energy-saving controller is in signal connection with the air conditioner tail end energy-saving controller, the cold source system energy-saving controller is in signal connection with a central air conditioner cold source system, the air conditioner tail end energy-saving controller is in wireless communication connection with air conditioner tail end equipment, the cold source system energy-saving controller is used for performing energy-saving control on the working state of a central air conditioner cold source system, the air conditioner tail end energy-saving controller is used for performing energy-saving control on the working state of the air conditioner tail end equipment, the cold source system energy-saving controller comprises a central processing unit, a temperature controller, a pressure difference controller and a temperature difference controller are sequentially in signal connection with the central processing unit, and the central processing unit is used for controlling a water chilling unit, a cooling tower, a chilled water pump and a cooling water pump.
It should be noted that, because the cold source system energy-saving controller is in signal connection with the air conditioner terminal energy-saving controller, the cold source system energy-saving controller performs energy-saving control on the working state of the cold source system of the central air conditioner, and the air conditioner terminal energy-saving controller is used for performing energy-saving control on the working state of the air conditioner terminal equipment, so that an efficient air conditioner system energy-saving optimization control device is provided, the cold source system of the central air conditioner and the air conditioner terminal equipment are subjected to integrated optimization control, and the overall energy consumption of the air conditioner system is reduced.
As shown in fig. 1 and 3, the energy-saving controller at the end of the air conditioner comprises a temperature controller, an air volume controller and a mode controller, and the temperature controller is connected with a temperature collector through signals.
As shown in fig. 1 and 3, the energy-saving controller at the end of the air conditioner further comprises a wireless transparent transmission module, the wireless transparent transmission module is in signal connection with the temperature controller, the air volume controller and the mode controller respectively, and the wireless transparent transmission module is in wireless communication connection with the equipment at the end of the air conditioner.
As shown in fig. 1 and 4, the air conditioner terminal device includes an air conditioner terminal body and a wireless transparent transmission module.
As shown in fig. 1 and 4, the air conditioning tip body is a fan coil or an air conditioning box.
As shown in fig. 1, the system further comprises a display, and the display is used for displaying the running state of the cold source system of the central air conditioner, the running state of the tail end of the air conditioner and the overall energy consumption and energy efficiency condition of the air conditioning system in real time. In a specific implementation, the display is an LED display.
As shown in fig. 1 and 2, the temperature controller is in signal connection with a temperature collector, the pressure difference controller is in signal connection with a pressure difference collector, and the temperature difference controller is in signal connection with a temperature difference collector.
As shown in fig. 1 and 2, the central processing unit is in signal connection with the water chilling unit, and the cooling tower, the chilled water pump and the cooling water pump are in signal connection with the central processing unit through the frequency converter respectively.
As shown in fig. 1-4, in the specific implementation process, a temperature collector in the energy-saving controller of the cooling source system collects the outlet water temperature of the chiller and the outlet water temperature of the cooling tower, a pressure difference collector collects the pressure difference of the worst end loop of the chilled water, a temperature difference collector collects the temperature difference of the supply and return of the chilled water, a central processing unit receives the outlet water temperature of the chiller and the outlet water temperature of the cooling tower transmitted by the temperature controller, the pressure difference of the worst end loop of the chilled water transmitted by the pressure difference controller, and the temperature difference of the supply and return of the chilled water transmitted by the temperature difference controller, and transmits control signals for adjusting the outlet water temperature of the chiller, the outlet water temperature of the cooling tower, the pressure difference of the worst end loop of the chilled water, and the temperature difference of the supply and return of the chilled water to each chiller and each frequency converter, which are respectively connected with a chilled water pump, a cooling water pump and the cooling tower, and collects and adjusts the outlet water temperature of the chiller, The working frequency of a freezing water pump, a cooling water pump and a cooling tower motor. Thereby adjusting parameters such as the outlet water temperature of the water chilling unit, the outlet water temperature of the cooling tower, the worst tail end loop pressure difference of chilled water, the temperature difference of cooling water supply and return water and the like. The cold source system controller collects the refrigerating capacity and the power consumption of the cold source system through the cold capacity meter and the intelligent electric meter.
As shown in fig. 1 to 4, in a specific implementation process, a temperature collector of an energy-saving controller at an end of an air conditioner collects and transmits temperature data in an environment to a temperature controller, the energy-saving controller at the end of the air conditioner receives air volume data transmitted by an air volume controller and mode data transmitted by a mode controller, generates an air volume control signal and an air panel mode control signal according to the air volume data and the mode data, and transmits the two control signals to a wireless transparent transmission module of the energy-saving controller at the end of the air conditioner, and the wireless transparent transmission module of the energy-saving controller at the end of the air conditioner receives the air volume data transmitted by the air volume controller and the mode data transmitted by the mode controller and transmits the data to the wireless transparent transmission module of an energy-saving controller at the end of the air conditioner. The wireless transparent transmission module of the air conditioner terminal equipment receives data transmitted by the wireless transparent transmission module of the air conditioner terminal energy-saving controller, obtains an air volume control signal and a mode control signal and transmits the air volume control signal and the mode control signal to the air conditioner terminal body, so that the air volume and the working mode of the air conditioner terminal are adjusted. The energy-saving controller at the tail end of the air conditioner collects power consumption at the tail end of the air conditioner through the intelligent electric meter.
The working principle is as follows: because the cold source system energy-saving controller is in signal connection with the air conditioner tail end energy-saving controller, the working state of the cold source system of the central air conditioner is subjected to energy-saving control through the cold source system energy-saving controller, and the air conditioner tail end energy-saving controller is used for performing energy-saving control on the working state of the air conditioner tail end equipment, so that the high-efficiency air conditioner system energy-saving optimization control device is provided, the cold source system of the central air conditioner and the air conditioner tail end equipment are subjected to integrated optimization control, and the overall energy consumption of the air conditioner system is reduced.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious changes and modifications can be made without departing from the scope of the invention.
Claims (8)
1. The utility model provides an energy-conserving optimal control device of high-efficient air conditioning system which characterized in that includes: mutual signal connection's cold source system energy-saving control ware and the terminal energy-saving control ware of air conditioner, cold source system energy-saving control ware and central air conditioning cold source system signal connection, the terminal energy-saving control ware of air conditioner is connected with air conditioner end equipment wireless communication, cold source system energy-saving control ware is used for carrying out energy-saving control to the operating condition of central air conditioning cold source system, the terminal energy-saving control ware of air conditioner is used for carrying out energy-saving control to the operating condition of air conditioner end equipment, cold source system energy-saving control ware includes central processing unit, signal connection has temperature controller, pressure difference controller and temperature difference controller on the central processing unit in proper order, central processing unit is used for controlling cooling water set, cooling tower, freezing water pump and the operating condition of cooling water pump.
2. The energy-saving optimization control device of the efficient air-conditioning system according to claim 1, wherein the energy-saving controller at the tail end of the air conditioner comprises a temperature controller, an air volume controller and a mode controller, and the temperature controller is in signal connection with a temperature collector.
3. The energy-saving optimization control device of an efficient air-conditioning system as claimed in claim 2, wherein the energy-saving controller at the end of the air conditioner further comprises a wireless transparent transmission module, the wireless transparent transmission module is in signal connection with the temperature controller, the air volume controller and the mode controller respectively, and the wireless transparent transmission module is in wireless communication connection with the end equipment of the air conditioner.
4. The energy-saving optimization control device of the high-efficiency air conditioning system as claimed in claim 1, wherein the air conditioning terminal device comprises an air conditioning terminal body and a wireless transparent transmission module.
5. The energy-saving optimization control device of the high-efficiency air conditioning system as claimed in claim 4, wherein the air conditioning terminal body is a fan coil or an air conditioning box.
6. The energy-saving optimization control device of a high-efficiency air conditioning system as claimed in claim 1, further comprising a display for displaying the running state of the cold source system of the central air conditioner, the running state of the tail end of the air conditioner and the overall energy consumption and energy efficiency condition of the air conditioning system in real time.
7. The energy-saving optimization control device of the high-efficiency air conditioning system as claimed in any one of claims 1 to 6, wherein the temperature controller is in signal connection with a temperature collector, the pressure difference controller is in signal connection with a pressure difference collector, and the temperature difference controller is in signal connection with a temperature difference collector.
8. The energy-saving optimization control device of the high-efficiency air conditioning system as claimed in claim 1, wherein the central processing unit is in signal connection with the water chilling unit, and the cooling tower, the chilled water pump and the cooling water pump are in signal connection with the central processing unit through frequency converters respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221135099.2U CN217330184U (en) | 2022-05-11 | 2022-05-11 | Energy-saving optimization control device of efficient air conditioning system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221135099.2U CN217330184U (en) | 2022-05-11 | 2022-05-11 | Energy-saving optimization control device of efficient air conditioning system |
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| CN217330184U true CN217330184U (en) | 2022-08-30 |
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| CN202221135099.2U Active CN217330184U (en) | 2022-05-11 | 2022-05-11 | Energy-saving optimization control device of efficient air conditioning system |
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| CN (1) | CN217330184U (en) |
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- 2022-05-11 CN CN202221135099.2U patent/CN217330184U/en active Active
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