CN212029827U - Central air conditioning efficiency management controller - Google Patents
Central air conditioning efficiency management controller Download PDFInfo
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- CN212029827U CN212029827U CN202020544314.9U CN202020544314U CN212029827U CN 212029827 U CN212029827 U CN 212029827U CN 202020544314 U CN202020544314 U CN 202020544314U CN 212029827 U CN212029827 U CN 212029827U
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- water supply
- central air
- temperature sensor
- cooling water
- cooling
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 20
- 239000000498 cooling water Substances 0.000 claims abstract description 35
- 238000001816 cooling Methods 0.000 claims abstract description 32
- 238000010438 heat treatment Methods 0.000 claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 27
- 238000004891 communication Methods 0.000 claims abstract description 23
- 238000005057 refrigeration Methods 0.000 claims abstract description 16
- 238000012545 processing Methods 0.000 claims abstract description 5
- 238000007710 freezing Methods 0.000 claims description 9
- 230000008014 freezing Effects 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 abstract description 4
- 238000005265 energy consumption Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
A central air-conditioning energy efficiency management controller comprises: refrigeration/heat host computer switch board, input signal module, communication device, display, power and system management workstation, its characterized in that: the refrigerating/heating host control cabinet is internally provided with a central processing unit, the input signal module is arranged on one side of the refrigerating/heating host control cabinet, and the input signal module comprises a cooling water outlet temperature sensor, a chilled water supply pressure sensor, a cooling water supply temperature sensor, a chilled water flow sensor, a chilled water supply temperature sensor, a cooling water supply temperature sensor and a cooling water circulation flow sensor. The utility model provides a central air conditioning efficiency control manager can pass through, thereby the best output energy control is realized to whole coordinated control between cooling pump, cooling tower, cryopump and the refrigeration/heating host computer switch board, can guarantee that the central air conditioning host computer moves under being in best conversion efficiency state at any time.
Description
Technical Field
The utility model relates to an efficiency management controller especially relates to a central air conditioning efficiency management controller.
Background
Currently, a central air conditioner is one of the indispensable important equipments for modern buildings. According to investigation and statistics, the energy consumption of a plurality of central air conditioners accounts for 50% or more of the total energy consumption of a building at present, how to ensure a comfortable environment inside the building and reduce the energy consumption of the air conditioners is a big problem which is urgently expected to be solved by a plurality of managers, a central air conditioner energy efficiency control management system is a multivariable, complex and time-varying system, and serious nonlinearity, large hysteresis and strong coupling relations exist among process elements. For such a system, no matter using classical PID control or various algorithms of modern control theory, it is difficult to achieve better control effect, and data in the existing central air-conditioning energy efficiency management controller is usually directly transmitted to a remote terminal, and when a hardware storage device in the terminal device fails, the data is lost and is difficult to retrieve.
SUMMERY OF THE UTILITY MODEL
In view of the above problem, the utility model aims at providing a central air conditioning efficiency management controller, the utility model provides a central air conditioning efficiency control manager can pass through, thereby the best output energy control is realized to whole coordinated control between cooling pump, cooling tower, cryopump and the refrigeration/heating host computer switch board, can guarantee that the central air conditioning host computer moves under being in best conversion efficiency state at any time.
The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be: a central air-conditioning energy efficiency management controller comprises: refrigeration/heat host computer switch board, input signal module, communication device, display, power and system management workstation, its characterized in that: the refrigerating/heating main machine control cabinet is internally provided with a central processing unit, the input signal module is arranged at one side of the refrigerating/heating main machine control cabinet, the input signal module comprises a cooling water outlet temperature sensor, a chilled water supply pressure sensor, a cooling water supply temperature sensor, a chilled water flow sensor, a chilled water supply temperature sensor, a cooling water supply temperature sensor and a cooling water circulation flow sensor, the output ends of the cooling water outlet temperature sensor, the chilled water supply pressure sensor, the cooling water supply temperature sensor, the chilled water flow sensor, the chilled water supply temperature sensor, the cooling water supply temperature sensor and the cooling water circulation flow sensor are electrically connected with the input end of the refrigerating/heating main machine control cabinet, the output end of the refrigerating/heating main machine control cabinet is electrically connected with the input end of the communication device, communication device's output with system management workstation interconnect, system management workstation's output and computer interconnect, power and display all with system management workstation electric connection each other, system management workstation's output is connected with data register and memory, the input of refrigeration/heating host computer switch board is connected with infrared control module, the output of refrigeration/heating host computer switch board is connected with the freezing pump controller, the output and the freezing pump interconnect of freezing pump controller, the two-way data connection of system management workstation has unusual alarm module, and unusual alarm module comprises acousto-optic warning circuit.
Further, the output end of the communication device is connected with the cloud storage platform, the data of the central air conditioning system are sent to the cloud storage platform through the Internet, and the cloud storage platform is operated, managed and remotely accessed through the Internet.
Furthermore, the Internet network is a 2G/3G/4G wireless network.
Furthermore, the output end of the refrigeration/heating host control cabinet is connected with a cooling pump controller, and the output end of the cooling pump controller is connected with the cooling pump.
Further, the communication device is an RS485 communication device.
Furthermore, the output end of the refrigeration/heating host control cabinet is connected with a cooling tower controller, and the output end of the cooling tower controller is connected with the cooling tower.
Furthermore, the infrared control module is composed of an infrared receiving circuit and an infrared transmitting circuit.
The utility model has the advantages that: the utility model provides a central air conditioning efficiency management controller, the utility model discloses can with the flow temperature of cooling water, refrigerated water data such as transmit the computer through communication device in, the data in the computer is handled the buffer memory through the data register, then carries out ultimate storage to the data through the memory, has made things convenient for people's management in the future, finally realizes the purpose of network automatic management, the utility model discloses a high in the clouds storage no longer limits in the capacity of storage hardware; can solve the problem that the data that arouses because of the single-point trouble loses, the utility model discloses a comprehensive operating parameter gathers and has realized system operating condition's comprehensive control, realizes that dynamic load follows, has ensured terminal quality of service, realizes best output energy control, can guarantee that the central air conditioning host computer is in operation under the best conversion efficiency state at any time.
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 connection block diagram of the present invention.
Wherein:
100. a refrigeration/heating host control cabinet; 101. An input signal module; 102. An infrared control module;
103. a central processing unit; 104. A communication device; 105. A cloud storage platform;
106. a display; 107. A power source; 108. A system management workstation;
109. a data register; 110. A memory; 111. A computer;
112. a cooling water outlet temperature sensor; 113. chilled water supply pressure transmitter 114 and cooling water supply temperature transmitter
A sensor; a sensor;
115. a chilled water flow sensor; 116. chilled water supply temperature transmitter 117 and cooling water supply temperature transmitter
A sensor; a sensor;
118. a cooling water circulation flow sensor; 119. A cooling pump controller; 120. A cooling pump;
121. a cooling tower controller; 122. A cooling tower; 123. A freeze pump controller;
124. a freeze pump; 125. abnormity warning module
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that unless otherwise explicitly specified or limited, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, 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, and 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; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
fig. 1 is a connection block diagram of the present invention, and the energy efficiency management controller for central air conditioner shown in fig. 1 includes: the cooling/heating main machine control cabinet 100, the input signal module 101, the communication device 104, the display 106, the power supply 107 and the system management workstation 108 are characterized in that: the refrigerating/heating main machine control cabinet 100 is internally provided with a central processing unit 103, the input signal module 101 is arranged at one side of the refrigerating/heating main machine control cabinet 100, the input signal module 101 is internally provided with a cooling water outlet temperature sensor 112, a chilled water supply pressure sensor 113, a cooling water supply temperature sensor 117114, a chilled water flow sensor 115, a chilled water supply temperature sensor 116, a cooling water supply temperature sensor 117114 and a cooling water circulation flow sensor 118, and the output ends of the cooling water outlet temperature sensor 112, the chilled water supply pressure sensor 113, the cooling water supply temperature sensor 117114, the chilled water flow sensor 115, the chilled water supply temperature sensor 116, the cooling water supply temperature sensor 117114 and the cooling water circulation flow sensor 118 are electrically connected with the input end of the refrigerating/heating main machine control cabinet 100, the output end of the cooling/heating host control cabinet 100 is connected with the input end of the communication device 104, the output end of the communication device 104 is connected with the system management workstation 108, the output end of the system management workstation 108 is connected with the computer 111, the power supply 107 and the display 106 are both electrically connected with the system management workstation 108, the output end of the system management workstation 108 is connected with the data register 109 and the memory 110, the input end of the cooling/heating host control cabinet 100 is connected with the infrared control module 102, the output end of the cooling/heating host control cabinet 100 is connected with the freezing pump 124 controller 123, the output end of the freezing pump 124 controller 123 is connected with the freezing pump 124, the system management workstation 108 is bidirectionally connected with the abnormal alarm module 125 by data, and the abnormal alarm module 125 is composed of an acousto-optic alarm circuit, the output end of the communication device 104 is connected with the cloud storage platform 105, data of a central air conditioning system is sent to the cloud storage platform 105 through an Internet network, the cloud storage platform 105 is operated, managed and remotely accessed through the Internet network, the Internet network is a 2G/3G/4G wireless network, the output end of the refrigerating/heating host control cabinet 100 is connected with a cooling pump 120 controller 119, the output end of the cooling pump 120 controller 119 is connected with the cooling pump 120, the communication device 104 is an RS485 communication device 104, the output end of the refrigerating/heating host control cabinet 100 is connected with a cooling tower 122 controller 121, the output end of the cooling tower 122 controller 121 is connected with the cooling tower 122, and the infrared control module 102 is composed of an infrared receiving circuit and an infrared transmitting circuit.
The working mode is as follows: the utility model provides a refrigeration/heat host computer switch board acquires data such as flow, temperature of cooling water and refrigerated water through the analog input interface that corresponds, and wherein the signal type of sensor can have multiple selection, for example include NTC10k, 4-20mA current input, 0-10V voltage input etc.. The utility model provides a central air conditioning efficiency control manager can pass through, thereby the best output energy control is realized to whole coordinated control between cooling pump, cooling tower, cryopump and the refrigeration/heating host computer switch board, can guarantee that the central air conditioning host computer moves under being in best conversion efficiency state at any time. The utility model discloses can transmit data such as flow temperature of cooling water, refrigerated water through communication device in the computer to through communication device, and transmit to cloud storage platform through the network, data in the computer is handled the buffer memory through the data register afterwards, then carries out ultimate storage to data through the memory, has made things convenient for people's management in the future, finally realizes the purpose of network automatic management, the utility model discloses be provided with cloud storage platform, adopt the high in the clouds storage no longer to be restricted to the capacity of storage hardware; can solve the problem that the data that arouses because of the single point trouble loses, the utility model discloses a comprehensive operating parameter gathers and has realized system operating condition's comprehensive control, realizes that dynamic load follows, has ensured terminal quality of service, realizes best output energy control.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (7)
1. A central air-conditioning energy efficiency management controller comprises: refrigeration/heat host computer switch board, input signal module, communication device, display, power and system management workstation, its characterized in that: the refrigerating/heating main machine control cabinet is internally provided with a central processing unit, the input signal module is arranged at one side of the refrigerating/heating main machine control cabinet, the input signal module comprises a cooling water outlet temperature sensor, a chilled water supply pressure sensor, a cooling water supply temperature sensor, a chilled water flow sensor, a chilled water supply temperature sensor, a cooling water supply temperature sensor and a cooling water circulation flow sensor, the output ends of the cooling water outlet temperature sensor, the chilled water supply pressure sensor, the cooling water supply temperature sensor, the chilled water flow sensor, the chilled water supply temperature sensor, the cooling water supply temperature sensor and the cooling water circulation flow sensor are electrically connected with the input end of the refrigerating/heating main machine control cabinet, the output end of the refrigerating/heating main machine control cabinet is electrically connected with the input end of the communication device, communication device's output with system management workstation interconnect, system management workstation's output and computer interconnect, power and display all with system management workstation electric connection each other, system management workstation's output is connected with data register and memory, the input of refrigeration/heating host computer switch board is connected with infrared control module, the output of refrigeration/heating host computer switch board is connected with the freezing pump controller, the output and the freezing pump interconnect of freezing pump controller, the two-way data connection of system management workstation has unusual alarm module, and unusual alarm module comprises acousto-optic warning circuit.
2. The energy efficiency management controller of a central air conditioner according to claim 1, characterized in that: the output end of the communication device is connected with the cloud storage platform, the data of the central air conditioning system are sent to the cloud storage platform through the Internet, and the cloud storage platform is operated, managed and remotely accessed through the Internet.
3. The central air-conditioning energy efficiency management controller according to claim 2, characterized in that: the Internet network is a 2G/3G/4G wireless network.
4. The energy efficiency management controller of a central air conditioner according to claim 1, characterized in that: the output of refrigeration/heating host computer switch board is connected with the cooling pump controller, and the output and the cooling pump interconnect of cooling pump controller.
5. The energy efficiency management controller of a central air conditioner according to claim 1, characterized in that: the communication device is an RS485 communication device.
6. The energy efficiency management controller of a central air conditioner according to claim 1, characterized in that: the output end of the refrigeration/heating host control cabinet is connected with a cooling tower controller, and the output end of the cooling tower controller is connected with a cooling tower.
7. The energy efficiency management controller of a central air conditioner according to claim 1, characterized in that: the infrared control module consists of an infrared receiving circuit and an infrared transmitting circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020544314.9U CN212029827U (en) | 2020-04-14 | 2020-04-14 | Central air conditioning efficiency management controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020544314.9U CN212029827U (en) | 2020-04-14 | 2020-04-14 | Central air conditioning efficiency management controller |
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| Publication Number | Publication Date |
|---|---|
| CN212029827U true CN212029827U (en) | 2020-11-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020544314.9U Expired - Fee Related CN212029827U (en) | 2020-04-14 | 2020-04-14 | Central air conditioning efficiency management controller |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114294780A (en) * | 2021-11-22 | 2022-04-08 | 丁家智 | Cloud online central air conditioner fault analysis system |
-
2020
- 2020-04-14 CN CN202020544314.9U patent/CN212029827U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114294780A (en) * | 2021-11-22 | 2022-04-08 | 丁家智 | Cloud online central air conditioner fault analysis system |
| CN114294780B (en) * | 2021-11-22 | 2024-05-07 | 广西联洋数智节能科技有限公司 | Cloud online central air conditioner fault analysis system |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201127 |
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| CF01 | Termination of patent right due to non-payment of annual fee |