CN216244658U - Intelligent cold and heat source associated energy-saving control system - Google Patents
Intelligent cold and heat source associated energy-saving control system Download PDFInfo
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- CN216244658U CN216244658U CN202121677188.5U CN202121677188U CN216244658U CN 216244658 U CN216244658 U CN 216244658U CN 202121677188 U CN202121677188 U CN 202121677188U CN 216244658 U CN216244658 U CN 216244658U
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Abstract
The utility model discloses an intelligent cold and heat source associated energy-saving control system, and relates to the field of cold and heat sources. Comprises a control system, a host, a cooling water system, a cold and hot water transmission and distribution system and a tail end use system; the control system is respectively and electrically connected with the host, the cooling water system, the cold and hot water transmission and distribution system and the tail end use system; the host is connected with a cooling water system pipeline, and the host is connected with a tail end using system and a cold and hot water transmission and distribution system pipeline; the first circulation passage and the second circulation passage are provided with a water supply pipe and a water return pipe, the water supply pipe and the water return pipe are respectively provided with an electric valve, a temperature sensor and a differential pressure sensor, and the electric valve, the temperature sensor and the differential pressure sensor are respectively electrically connected with a control system. The utility model monitors the temperature and the pressure difference of each pipeline in real time, analyzes the cold and heat load demand of the supply and use end, and adjusts the equipment to operate to the optimal state point according to the operation curve of the cold and heat source equipment, thereby achieving the energy-saving effect of unattended and intelligent operation.
Description
Technical Field
The utility model relates to the field of cold and heat sources, in particular to an intelligent associated energy-saving control system for the cold and heat sources.
Background
With the rapid development of society, people pay more and more attention to how to save energy in order to adapt to the energy loss brought by development.
In modern intelligent buildings, the energy consumption of the heating, ventilating and air conditioning system accounts for about 65% of the total energy consumption of the buildings, and the energy consumption of cold and heat source equipment and a water system is the most important part of the energy consumption of the heating, ventilating and air conditioning system and accounts for 80% -90%. The efficiency of cold and heat source equipment and a water system is improved, and the most main problem of energy conservation of a building equipment automation system can be solved.
At present, an automatic cold and heat source energy-saving system of building equipment needs manual control, the manual control has time delay and inaccuracy, and energy waste is easily caused.
Therefore, it is necessary to provide a cold and heat source intelligent associated energy saving control system that monitors the temperature and pressure difference of each pipeline of the cold and heat source system in real time, intelligently analyzes the cold and heat load demand of the supply and use end, and adjusts the operation of the device to the optimal state point according to the operation curve of the cold and heat source device, so as to achieve the effects of unattended operation, intelligent operation and more energy saving.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model adopts the following technical scheme:
an intelligent cold and heat source associated energy-saving control system comprises a control system, a host, a cooling water system, a cold and hot water transmission and distribution system and a tail end use system;
the control system is respectively and electrically connected with the host, the cooling water system, the cold and hot water transmission and distribution system and the tail end use system;
the host is connected with the cooling water system through a pipeline to form a first circulation passage, and the host is sequentially connected with the tail end using system and the cold and hot water transmission and distribution system through pipelines to form a second circulation passage;
the first circulation passage and the second circulation passage are respectively provided with a water supply pipe and a water return pipe, the water supply pipe and the water return pipe are respectively provided with an electric valve, a temperature sensor and a differential pressure sensor, and the electric valve, the temperature sensor and the differential pressure sensor are respectively electrically connected with the control system.
Furthermore, the cooling water system comprises a cooling tower and a cooling water pump, the main machine is connected with the cooling tower through the water supply pipe, and the cooling tower is sequentially connected with the cooling water pump and the main machine through a water return pipe to form the first circulation passage.
Further, the end use system comprises a water separator, a water collector and water using equipment, the cold and hot water transmission and distribution system comprises a cold and hot water pump, the host is sequentially connected with the water separator and the water using equipment through pipelines through a water supply pipe, and the water using equipment is sequentially connected with the water collector, the cold and hot water pump and the host through a water return pipe to form the second circulation passage.
Further, the water supply pipe and the water return pipe are respectively provided with a pressurizing water pump.
Further, an electric valve arranged between the main machine and the cooling tower is arranged at the water inlet of the cooling tower.
The utility model has the beneficial effects that:
this application a cold and hot source intelligence correlation energy-saving control system set up electric valve, temperature sensor and pressure differential sensor at delivery pipe and wet return, the water pipe temperature and the inside pressure differential of each part of collection system to through the cold and hot load demand of control system analysis end equipment, according to cold and hot source equipment operating curve, the adjusting device moves to the optimum condition point, reach intelligent operation and more energy-conserving effect, realize unmanned on duty's purpose simultaneously, use manpower sparingly and material resources.
Drawings
Fig. 1 is a schematic diagram of an intelligent cold and heat source associated energy-saving control system according to the present invention.
Wherein, in the figure:
1-a control system; 2-a host; 3-a cooling tower; 4-a cooling water pump; 5-a cold and hot water pump; 6-a water separator; 7-a water collector; 8-a fan coil; 9-air conditioning box.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 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 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.
Examples
The embodiment of fig. 1 is combined to provide an intelligent cold and heat source associated energy-saving control system, which includes a control system 1, a host 2, a cooling water system, a cold and hot water distribution system, and a terminal use system;
the control system 1 is respectively and electrically connected with the host 2, the cooling water system, the cold and hot water transmission and distribution system and the tail end use system;
the host machine 2 is connected with the cooling water system through a pipeline to form a first circulation passage, and the host machine 2 is sequentially connected with the tail end using system and the cold and hot water transmission and distribution system through pipelines to form a second circulation passage;
the first circulation passage and the second circulation passage are respectively provided with a water supply pipe and a water return pipe, and the water supply pipe and the water return pipe are provided with a pressure water pump so as to conveniently convey water to a high-rise building; the water supply pipe and the water return pipe are respectively provided with an electric valve, a temperature sensor and a differential pressure sensor, and the electric valve, the temperature sensor and the differential pressure sensor are respectively electrically connected with the control system 1.
The cooling water system comprises a cooling tower 3 and a cooling water pump 4, the host machine 2 is connected with the cooling tower 3 through a water supply pipe, the cooling tower 3 is sequentially connected with the cooling water pump 4 and the host machine 2 through a water return pipe to form a first circulation passage, an electric valve arranged between the host machine 2 and the cooling tower 3 is installed at a water inlet of the cooling tower 3, the water inflow of the cooling tower 3 is conveniently controlled, the cooling tower 3 is used for dissipating cold load converted from terminal equipment in the system operation process so as to ensure the system operation, the temperature of cooling water is reduced, the cooling water pump 4 is used for conveying the cooling water to the host machine 2, and the first circulation passage realizes adjustment of the cold load of the cold and heat source intelligent correlation energy-saving control system and completes cold water supply of the whole system.
The end use system comprises a water separator 6, a water collector 7 and water using equipment, the host machine 2 is sequentially connected with the water separator 6, the water using equipment and the water collector 7 through pipelines, the water using equipment comprises a fan coil 8 and an air conditioning box 9 in the embodiment, the cold and hot water transmission and distribution system comprises a cold and hot water pump 5, the host machine 2 is sequentially connected with the water separator 6 and the water using equipment pipeline through a water supply pipe, the water-using equipment is sequentially connected with the water collector 7, the cold and hot water pump 5 and the host machine 2 through a water return pipe to form the second circulation passage, when the system works, the host machine 2 heats water, hot water is respectively conveyed to the fan coil 8 and the air conditioning box 9 through the water distributor 6, and then the hot water is returned to the main machine 2 through the water collector 7 and the cold and hot water pump 5 for cyclic heating utilization.
As optimization, each electrical device in this embodiment is provided with a frequency conversion element, so that the frequency conversion operation of the whole system is realized, and the requirements of various situations are met.
The intelligent cold and heat source associated energy-saving control system is divided into two working conditions when working normally, when cold water needs to be supplied, the host machine 2 conveys water to the cooling tower 3 through the water supply pipe, the water returns to the host machine 2 through the water return pipe by using the cooling water pump 4 after being cooled by the cooling tower 3, the temperature and the pressure difference of each part of the passage are monitored in real time by using the temperature sensor and the pressure difference sensor which are arranged in the first circulation passage in the conveying process, the detection data of each position are conveyed to the control system 1, and the control system 1 analyzes the cold load demand of the terminal equipment to control the host machine 2 to supply cold water to the terminal using system so as to finish cold water supply; under the condition that hot water needs to be provided, the host machine 2 heats the water, the hot water respectively conveys the heated water to the fan coil 8 and the air conditioning box 9 through the water distributor 6 through the second circulation passage, the water source is collected through the water collector 7, the collected water source is conveyed to the host machine 2 again by using the pressure provided by the cold and hot water pump 5 to finish the circulation conveying of the hot water, and the host machine 2 heats the water again to finish the adjustment of the water temperature for a terminal use system; in the transportation process, the temperature and the pressure difference of each circulation path are monitored in real time by the arranged temperature sensor and the pressure difference sensor, the detection data of each position are transmitted to the control system 1, the control system 1 analyzes the heat load demand of the terminal equipment, and the equipment is adjusted to operate to the optimal state point according to the operation curve of the cold and heat source equipment, so that the effect that the whole system can save energy while operating intelligently is achieved, the whole process does not need manual setting, and the use is convenient.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to the above-described embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
1. An intelligent cold and heat source association energy-saving control system is characterized by comprising a control system (1), a host (2), a cooling water system, a cold and hot water transmission and distribution system and a tail end use system;
the control system (1) is respectively and electrically connected with the host (2), the cooling water system, the cold and hot water transmission and distribution system and the tail end use system;
the main machine (2) is connected with the cooling water system through a pipeline to form a first circulation passage, and the main machine (2) is sequentially connected with the tail end using system and the cold and hot water transmission and distribution system through pipelines to form a second circulation passage;
the first circulation passage and the second circulation passage are respectively provided with a water supply pipe and a water return pipe, the water supply pipe and the water return pipe are respectively provided with an electric valve, a temperature sensor and a differential pressure sensor, and the electric valve, the temperature sensor and the differential pressure sensor are respectively and electrically connected with the control system (1).
2. The intelligent cold and heat source associated energy-saving control system according to claim 1, wherein the cooling water system comprises a cooling tower (3) and a cooling water pump (4), the main unit (2) is connected with the cooling tower (3) through the water supply pipe, and the cooling tower (3) is sequentially connected with the cooling water pump (4) and the main unit (2) through a water return pipe to form the first circulation path.
3. The intelligent cold and heat source associated energy-saving control system according to claim 1, wherein the end use system comprises a water separator (6), a water collector (7) and a water consumption device, the cold and heat water distribution system comprises a cold and heat water pump (5), the host (2) is sequentially connected with the water separator (6) and the water consumption device through a water supply pipe, and the water consumption device is sequentially connected with the water collector (7), the cold and heat water pump (5) and the host (2) through a water return pipe to form the second circulation path.
4. The intelligent cold and heat source related energy-saving control system according to claim 1, wherein the water supply pipe and the water return pipe are respectively provided with a pressurized water pump.
5. The intelligent cold and heat source related energy-saving control system according to claim 2, wherein an electric valve arranged between the host (2) and the cooling tower (3) is installed at a water inlet of the cooling tower (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121677188.5U CN216244658U (en) | 2021-07-22 | 2021-07-22 | Intelligent cold and heat source associated energy-saving control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121677188.5U CN216244658U (en) | 2021-07-22 | 2021-07-22 | Intelligent cold and heat source associated energy-saving control system |
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| Publication Number | Publication Date |
|---|---|
| CN216244658U true CN216244658U (en) | 2022-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121677188.5U Active CN216244658U (en) | 2021-07-22 | 2021-07-22 | Intelligent cold and heat source associated energy-saving control system |
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| CN (1) | CN216244658U (en) |
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2021
- 2021-07-22 CN CN202121677188.5U patent/CN216244658U/en active Active
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