CN211551926U - Air conditioning system - Google Patents
Air conditioning system Download PDFInfo
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- CN211551926U CN211551926U CN202020233375.3U CN202020233375U CN211551926U CN 211551926 U CN211551926 U CN 211551926U CN 202020233375 U CN202020233375 U CN 202020233375U CN 211551926 U CN211551926 U CN 211551926U
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Abstract
The embodiment of the application discloses an air conditioning system, which comprises a first plate heat exchanger, a second plate heat exchanger, a glycol pipeline, a radiator, a circulating pump, a first electric control valve, a second electric control valve, a fan and an air filter, wherein the first plate heat exchanger is provided with a first water inlet, a first water return port, a second water inlet and a second water return port; the ethylene glycol pipeline comprises a first water inlet pipe, a first water return pipe, a second water inlet pipe and a second water return pipe, wherein the upstream end of the first water inlet pipe is connected with the radiator, the downstream end of the first water inlet pipe is connected with the second water inlet, the downstream end of the first water return pipe is connected with the radiator, the upstream end of the second water inlet pipe is connected with the first water inlet pipe, the downstream end of the second water inlet pipe is connected with the fourth water inlet pipe, and the upstream end of the second water return pipe is connected with the fourth water return pipe; a circulating pump and a first electric control valve are arranged on the first water inlet pipe, and a second electric control valve is arranged between the first water inlet pipe and the first water return pipe. The application can meet the requirements of heating ventilation and cooling ventilation.
Description
Technical Field
The utility model relates to an air conditioner regulation and control technical field especially relates to an air conditioning system.
Background
In northern areas of China, the outdoor temperature reaches-20 ℃ to-30 ℃ in winter, and workshop buildings and air supply systems of process equipment need to heat outdoor cold air, so that the air can be conveyed indoors for use after the temperature is increased. The traditional method has the defects that the natural gas heating method wastes energy and has high danger, the fault rate of heating equipment by a high-temperature water and heating water heating method is high, and the faults of equipment damage such as pipeline icing, heat exchanger freezing and the like are easy to occur. In addition, the air conditioner has no refrigeration function, and high-temperature air supply in summer cannot be cooled. The outdoor humidity is extremely high in rainy days, and the air humidity cannot be adjusted due to the fact that dehumidification cannot be achieved.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects of the prior art, the utility model discloses a main aim at provides an air conditioning system, this system can be through automatically controlled valve automatic control temperature regulation, humidity to realize heating ventilation, cooling ventilation, air dehumidification, satisfy the technical requirement of enterprise to factory building ventilation and process equipment air feed.
In order to achieve the above purpose, the utility model discloses technical scheme as follows:
an air conditioning system comprising:
the system comprises a first plate heat exchanger with a first water inlet, a first water return port, a second water inlet and a second water return port, a second plate heat exchanger with a third water inlet, a third water return port, a fourth water inlet and a fourth water return port, a glycol pipeline, a radiator, a circulating pump, a first electric control valve, a second electric control valve, a fan and an air filter;
the ethylene glycol pipeline comprises a first water inlet pipe, a first water return pipe, a second water inlet pipe and a second water return pipe, wherein the upstream end of the first water inlet pipe is connected with the radiator, the downstream end of the first water inlet pipe is connected with the second water inlet, the upstream end of the first water return pipe is connected with the second water return port, the downstream end of the first water inlet pipe is connected with the radiator, the upstream end of the second water inlet pipe is connected with the first water inlet, and the downstream end of the second water return pipe is connected with the fourth water return port;
the first water inlet pipe is provided with the circulating pump and the first electric control valve, and the second electric control valve is arranged between the first water inlet pipe and the first water return pipe.
Preferably, the system further comprises a water baffle and a water pan, wherein the water baffle is arranged on the side part of the radiator, and the water pan is arranged at the bottom of the radiator.
Preferably, the system further comprises an ethylene glycol storage tank, and the ethylene glycol storage tank is arranged on the first water return pipe.
Preferably, the ethylene glycol pipeline further comprises a connecting pipe, the upstream end and the downstream end of the connecting pipe are respectively connected with the first water inlet pipe and the first water return pipe, and the second electric control valve is arranged on the connecting pipe.
Preferably, the first water inlet is connected with a high-temperature water inlet pipeline, and the first water return port is connected with a high-temperature water return pipeline; the third water inlet is connected with a cold water inlet pipeline, and the third water return port is connected with a cold water return pipeline.
The beneficial effect that above-mentioned technical scheme brought lies in:
1. the system can automatically control and adjust the temperature through the electric control valve, thereby realizing heating ventilation and cooling ventilation, meeting the technical requirements of enterprises on plant ventilation and air supply of process equipment, being more economical by high-temperature water heating, having no waste gas emission and being more environment-friendly, and in addition, the glycol pipeline is not easy to freeze, and the damage of a heat exchanger and an equipment system caused by freezing is avoided;
2. the system also has a dehumidification function, and the humidity is adjusted through the electric control valve, so that the system is more energy-saving and efficient.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an air conditioning system provided by the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the following description will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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 understood that the terms "X axis", "Y axis", "Z axis", "vertical", "parallel", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplification of the 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 "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
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; 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.
Examples
As in the background art, the existing workshop factory building and process equipment air supply system cause energy waste and have large danger coefficient when heating by adopting natural gas, the failure rate of heating equipment is high when heating by using high-temperature water and heating water, pipelines are easy to freeze, the heat exchanger is frozen and the like to damage the equipment, and the existing heating equipment has no refrigeration function, and has extremely high outdoor humidity in rainy days, cannot dehumidify and cannot adjust air humidity. Based on this, this application provides an air conditioning system, can be through automatically controlled temperature regulation of automatically controlled valve to realize heating ventilation, cooling ventilation, satisfy the technical requirement of enterprise to factory building ventilation and process equipment air feed.
As shown in fig. 1, the air conditioning system includes a first plate heat exchanger 5 having a first water inlet, a first water return port, a second water inlet and a second water return port, a second plate heat exchanger 6 having a third water inlet, a third water return port, a fourth water inlet and a fourth water return port, a glycol pipeline, a radiator 16 installed in the air conditioner, a circulation pump 12, a first electric control valve 13, a second electric control valve 15, a fan 19, and an air filter 20.
Wherein, the first water inlet is connected with a high-temperature water inlet pipeline 2 (such as a 110 ℃ high-temperature water inlet pipeline), and the first water return is connected with a high-temperature water return pipeline 1 (such as a 70 ℃ high-temperature water return pipeline); the third water inlet is connected with a cold water inlet pipeline 4 (such as a cold water inlet pipeline at 7 ℃), and the third water return is connected with a cold water return pipeline 3 (such as a cold water inlet pipeline at 12 ℃).
The ethylene glycol pipeline comprises a first water inlet pipe 7, a first water return pipe 8, a second water inlet pipe 9 and a second water return pipe 10, wherein the upstream end of the first water inlet pipe is connected with a radiator 16, the downstream end of the first water inlet pipe is connected with a second water inlet, the upstream end of the first water return pipe is connected with a second water return port, the downstream end of the first water inlet pipe is connected with a radiator 16, the upstream end of the second water inlet pipe is connected with the first water inlet pipe 7, the downstream end of the second water inlet pipe is connected with a fourth water inlet, and the upstream end of the second water;
be equipped with circulating pump 12 and first automatically controlled valve 13 on first inlet tube 7, circulating pump 12 is arranged in making the ethylene glycol solution in the ethylene glycol pipeline to circulate, and first automatically controlled valve 13 carries out temperature regulation with the cooperation of second automatically controlled valve 15. A second electric control valve 15 is arranged between the first water inlet pipe 7 and the first water return pipe 8. Specifically, the ethylene glycol pipeline further comprises a connecting pipe 14, the upstream end and the downstream end of the connecting pipe 14 are respectively connected with the first water inlet pipe 7 and the first water return pipe 8, and the second electric control valve 15 is arranged on the connecting pipe 14. The second electrically controlled valve 15 cooperates with the first electrically controlled valve 13 for temperature regulation.
The air conditioning system further comprises a glycol storage tank 11, wherein the glycol storage tank 11 is arranged on the first water return pipe 8 and used for supplementing when glycol solution in the glycol pipeline is short.
In addition, the air conditioning system further comprises a water baffle 17 and a water receiving disc 18, the water baffle 17 and the water receiving disc 18 are also installed in the air conditioner, specifically, the water baffle 17 is arranged on the side portion of the radiator 16, and the water receiving disc 18 is arranged at the bottom of the radiator 16.
Specifically, the working process of the air conditioning system is as follows:
air heating: when in winter, the first plate heat exchanger 5 is started, the second plate heat exchanger 6 is closed, the first electric control valve 13 is opened, the second electric control valve 15 is closed, the circulating pump 12 is started, and high-temperature water flows into the high-temperature water inlet pipeline 2 to heat the first plate heat exchanger 5 and flows back through the high-temperature water return pipeline 1. The glycol solution enters the first plate heat exchanger 5 through the first water inlet pipe 7 to be heated, flows back through the first water return pipe 8 and enters the radiator 16. The fan 19 is activated and the air passes through the air filter 20 and is heated by the radiator 16.
Air refrigeration: when summer, the second plate heat exchanger 6 is started, the first plate heat exchanger 5 is closed, the first electric control valve 13 is opened, the second electric control valve 15 is closed, the circulating pump 12 is started, and cooling water flows into the second plate heat exchanger 6 through the cold water inlet pipeline 4 and flows back through the cold water return pipeline 3. The glycol solution enters the second plate heat exchanger 6 through the first water inlet pipe 7 and the third water inlet pipe 9 for refrigeration, flows back through the third water return pipe 10 and the first water return pipe 8, and enters the radiator 16. The fan 19 is activated and the air passes through the air filter 20 and is cooled by the radiator 16.
Air dehumidification: when the rain day, the second plate heat exchanger 6 is started, the first plate heat exchanger 5 is closed, the first electric control valve 13 is opened, the second electric control valve 15 is closed, the circulating pump 12 is started, and cooling water flows into the second plate heat exchanger 6 through the cold water inlet pipeline 4 to be cooled and flows back through the cold water return pipeline 3. The glycol solution enters the second plate heat exchanger 6 through the first water inlet pipe 7 and the third water inlet pipe 9 for refrigeration, flows back through the third water return pipe 10 and the first water return pipe 8, enters the radiator 16, the fan 19 is started, and air passes through the air filter 20 and then is refrigerated by the radiator 16. After the outdoor air is cooled at high humidity, the outdoor air is condensed into water drops on the water baffle 17, the water drops flow down and drop in the water pan 18 to be discharged into a sewer, and the air dehumidification is finished.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (5)
1. An air conditioning system is characterized by comprising a first plate heat exchanger with a first water inlet, a first water return port, a second water inlet and a second water return port, a second plate heat exchanger with a third water inlet, a third water return port, a fourth water inlet and a fourth water return port, a glycol pipeline, a radiator, a circulating pump, a first electric control valve, a second electric control valve, a fan and an air filter;
the ethylene glycol pipeline comprises a first water inlet pipe, a first water return pipe, a second water inlet pipe and a second water return pipe, wherein the upstream end of the first water inlet pipe is connected with the radiator, the downstream end of the first water inlet pipe is connected with the second water inlet, the upstream end of the first water return pipe is connected with the second water return port, the downstream end of the first water inlet pipe is connected with the radiator, the upstream end of the second water inlet pipe is connected with the first water inlet, and the downstream end of the second water return pipe is connected with the fourth water return port;
the first water inlet pipe is provided with the circulating pump and the first electric control valve, and the second electric control valve is arranged between the first water inlet pipe and the first water return pipe.
2. The system of claim 1, further comprising a water deflector disposed on a side of the heat sink and a water pan disposed on a bottom of the heat sink.
3. The system of claim 1 or 2, further comprising a glycol storage tank disposed on the first water return line.
4. The system of claim 1 or 2, wherein the glycol pipeline further comprises a connecting pipe, an upstream end and a downstream end of the connecting pipe are respectively connected with the first water inlet pipe and the first water return pipe, and the second electric control valve is arranged on the connecting pipe.
5. The system of claim 1 or 2, wherein the first water inlet is connected with a high temperature water inlet pipeline, and the first water return is connected with a high temperature water return pipeline; the third water inlet is connected with a cold water inlet pipeline, and the third water return port is connected with a cold water return pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020233375.3U CN211551926U (en) | 2020-02-28 | 2020-02-28 | Air conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020233375.3U CN211551926U (en) | 2020-02-28 | 2020-02-28 | Air conditioning system |
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| Publication Number | Publication Date |
|---|---|
| CN211551926U true CN211551926U (en) | 2020-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020233375.3U Active CN211551926U (en) | 2020-02-28 | 2020-02-28 | Air conditioning system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113739290A (en) * | 2021-06-02 | 2021-12-03 | 机械工业第九设计研究院股份有限公司 | Air conditioner module with switchable heating and refrigerating functions |
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2020
- 2020-02-28 CN CN202020233375.3U patent/CN211551926U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113739290A (en) * | 2021-06-02 | 2021-12-03 | 机械工业第九设计研究院股份有限公司 | Air conditioner module with switchable heating and refrigerating functions |
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