CN217274518U

CN217274518U - Clean air conditioner PLC constant temperature control system of pharmaceutical factory

Info

Publication number: CN217274518U
Application number: CN202220147050.2U
Authority: CN
Inventors: 石超磊
Original assignee: Jiangxi Mingxun Kuntai Automation Equipment Co ltd
Current assignee: Jiangxi Mingxun Kuntai Automation Equipment Co ltd
Priority date: 2022-01-20
Filing date: 2022-01-20
Publication date: 2022-08-23
Anticipated expiration: 2032-01-20

Abstract

The utility model discloses a clean air conditioner PLC thermostatic control system of pharmaceutical factory, including air-supply line, primary filter, humidification device, forced draught blower, condenser, compressor, well effect filter, expansion valve, evaporimeter, air exit, blast pipe and air-distributing box, primary filter, humidification device, forced draught blower, condenser, compressor, well effect filter and evaporimeter set gradually in the air-supply line, the inlet department of air-supply line is equipped with the new trend valve, be equipped with cold water condensation section and steam heating section in the air-supply line between primary filter and the humidification device, the end of air-supply line is connected with the air-distributing box through the blast pipe, the air-distributing box is connected with a plurality of air exits through different pipelines; the utility model discloses a be used for the heat of the condenser among the air conditioning system to the partial heat source of humidification device and steam heating section, reduce the energy consumption of humidification device and steam heating section to reduce whole air conditioning system's energy consumption.

Description

Clean air conditioner PLC constant temperature control system of pharmaceutical factory

Technical Field

The utility model relates to an air conditioning system technical field, in particular to clean air conditioner PLC constant temperature control system of pharmaceutical factory.

Background

The clean air conditioning system of the pharmaceutical factory building, especially the clean area for producing aseptic medicine, has very strict requirements for the temperature, humidity and cleanliness of the clean production environment under the requirements of the current national regulations and industrial standards. The air conditioning system energy consumption of current pharmacy factory building is higher, and air conditioning system is at the refrigeration in-process, and the condenser can produce a large amount of heats, and these heats generally can directly be arranged outdoors through the outer machine of air conditioner, then air conditioning system's electrode humidifier needs the circular telegram to heat the humidification, and the heat that air conditioner refrigeration produced does not have make full use of, to above-mentioned problem, the utility model provides a solution.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a clean air conditioner PLC constant temperature control system of pharmaceutical factory.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a PLC constant temperature control system for a clean air conditioner in a pharmaceutical factory comprises an air inlet pipeline, a primary filter, a humidifying device, an air feeder, a condenser, a compressor, a middle-effect filter, an expansion valve, an evaporator, an air outlet, an air supply pipe and an air distribution box, wherein the primary filter, the humidifying device, the air feeder, the condenser, the compressor, the middle-effect filter and the evaporator are sequentially arranged in the air inlet pipeline, a fresh air valve is arranged at the inlet of the air inlet pipeline, a cold water condensation section and a steam heating section are arranged in the air inlet pipeline between the primary filter and the humidifying device, the tail end of the air inlet pipeline is connected with the air distribution box through the air supply pipe, the air distribution box is connected with a plurality of air outlets through different pipelines, a return air inlet is arranged on the air inlet pipeline between the primary filter and the cold water condensation section, the return air inlet is connected with the air distribution box through a pipeline, and the refrigerant outlet of the evaporator is connected with the inlet of the compressor, the compressor outlet is connected with the condenser inlet, the condenser outlet is connected with the expansion valve, the expansion valve is connected with the evaporator inlet, one side of the condenser is provided with a cooling fan, one side of the condenser, which is opposite to the cooling fan, is provided with an air collecting cover and a heating pipe, the heating pipe is connected with a humidifying device, the heating pipe is provided with a first electromagnetic valve and a second heating pipe branch pipe, and the second electromagnetic valve is installed on the heating pipe branch pipe.

Furthermore, an exhaust valve, a tail end middle-effect filter and an exhaust fan are sequentially arranged in the exhaust port.

Further, humidification device includes electrode humidifier, heating cover and supporting seat, the electrode humidifier is installed on the supporting seat, the heating cover is installed in the outside of electrode humidifier, and leaves the heating clearance that hot air blown between the two, the upper end of heating cover is equipped with divides the wind chamber, divide wind intracavity side and heating clearance intercommunication, divide the wind chamber outside to be connected with the heating pipe, the steam outlet and the humidification union coupling that sets up in the air-supply line of electrode humidifier, be equipped with the steam hole of equipartition on the humidification pipe.

Furthermore, the cold water condensation section is a zigzag copper pipe arranged in the air inlet pipeline; and the cold water condensation section is connected with a tap water pipeline system.

Furthermore, the steam heating section is also a zigzag copper pipe arranged in the air inlet pipeline, the steam heating section is connected with the steam generator, and the heating pipe branch pipe controlled by the second electromagnetic valve is connected with the steam generator.

Furthermore, the primary filter, the intermediate filter and the tail end intermediate filter all adopt bag type dust collectors.

Furthermore, a pipe opening of the air inlet pipeline and an air return opening are both provided with temperature and humidity sensors.

To sum up, the utility model discloses following beneficial effect has: the utility model discloses a be used for the heat of the condenser among the air conditioning system to the partial heat source of humidification device and steam heating section, reduce the energy consumption of humidification device and steam heating section to reduce whole air conditioning system's energy consumption.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the temperature and humidity control part of the present invention;

fig. 3 is a schematic structural diagram of the humidifier part of the present invention.

In the figure, 1, a fresh air valve; 2. a primary filter; 3. an air return opening; 4. a cold water condensation section; 5. A steam heating section; 6. a humidifying device; 7. a blower; 8. a condenser; 9. a compressor; 10. A medium-efficiency filter; 11. an expansion valve; 12. an evaporator; 13. an air outlet; 14. an air supply pipe; 15. a wind dividing box; 16. an exhaust valve; 17. a terminal middle effect filter; 18. an exhaust fan; 19. A humidifying pipe; 20. a first electromagnetic valve; 21. a second electromagnetic valve; 22. a heat radiation fan; 23. a temperature and humidity sensor; 24. an electrode humidifier; 25. a heating mantle; 26. a supporting seat; 27. the air distribution cavity.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-3, a PLC thermostatic control system for a clean air conditioner in a pharmaceutical factory includes an air inlet duct, a primary filter 2, a humidifier 6, a blower 7, a condenser 8, a compressor 9, a middle-effect filter 10, an expansion valve 11, an evaporator 12, an air outlet 13, an air supply pipe 14, and a air distribution box 15, wherein the primary filter 2, the humidifier 6, the blower 7, the condenser 8, the compressor 9, the middle-effect filter 10, and the evaporator 12 are sequentially disposed in the air inlet duct, a fresh air valve 1 is disposed at an inlet of the air inlet duct, a cold water condensation section 4 and a steam heating section 5 are disposed in the air inlet duct between the primary filter 2 and the humidifier 6, a tail end of the air inlet duct is connected to the air distribution box 15 through the air supply pipe 14, the air distribution box 15 is connected to a plurality of air outlets 13 through different ducts, an air return port 3 is disposed on the air inlet duct between the primary filter 2 and the cold water condensation section 4, the air return inlet 3 is connected with the air distributing box 15 through a pipeline, a refrigerant outlet of the evaporator 12 is connected with an inlet of the compressor 9, an outlet of the compressor 9 is connected with an inlet of the condenser 8, an outlet of the condenser 8 is connected with the expansion valve 11, the expansion valve 11 is connected with an inlet of the evaporator 12, one side of the condenser 8 is provided with the cooling fan 22, one side of the condenser 8 opposite to the cooling fan 22 is provided with the air collecting cover and the heating pipe, the heating pipe is connected with the humidifying device 6, the heating pipe is provided with the first electromagnetic valve 20 and the heating pipe branch pipe, and the second electromagnetic valve 21 is installed on the heating pipe branch pipe.

Further, an exhaust valve 16, a tail end middle effect filter 17 and an exhaust fan 18 are sequentially arranged in the exhaust outlet 13.

Further, humidification device 6 includes electrode humidifier 24, heating mantle 25 and supporting seat 26, electrode humidifier 24 is installed on supporting seat 26, heating mantle 25 is installed in the outside of electrode humidifier 24, and leaves the heating clearance that the heat supply wind blown between the two, the upper end of heating mantle 25 is equipped with branch wind chamber 27, divide wind chamber 27 inboard and heating clearance intercommunication, divide the wind chamber 27 outside to be connected with the heating pipe, the steam outlet and the humidification pipe 19 of setting in the air-supply line of electrode humidifier 24 are connected, be equipped with the steam hole of equipartition on the humidification pipe 19.

Further, the cold water condensation section 4 is a zigzag copper pipe arranged in the air inlet pipeline; and the cold water condensation section 4 is connected with a tap water pipeline system.

Furthermore, the steam heating section 5 is also a zigzag copper pipe arranged in the air inlet pipeline, the steam heating section 5 is connected with a steam generator, and a heating pipe branch pipe controlled by the second electromagnetic valve 21 is connected with the steam generator.

Further, the primary filter 2, the intermediate filter 10 and the terminal intermediate filter 17 all adopt bag-type dust collectors.

Furthermore, a pipe orifice of the air inlet pipeline and the air return port 3 are both provided with a temperature and humidity sensor 23.

The working principle is as follows: the forced draught blower, the air compressor machine starts, after the new trend gets into the air-supply line, filter through the primary filter, join with the return air of return air inlet, after the heating of cold water condensation section preliminary cooling or steam heating section, the steam that humidification device produced humidifies cold wind or hot-blast, through evaporimeter heating or refrigeration again, cold wind or hot-blast come to the air-distributing box through the blast pipe, then carry different air outlets through the air-distributing box, during the inlet air line is got back to partial wind accessible return air inlet in the air-distributing box simultaneously, humidification device and steam generator are carried respectively to the heat that the condenser produced through heating pipe and branch pipe heat, utilize the heat, the thermal efficiency is improved.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a clean air conditioner PLC thermostatic control system of pharmaceutical factory, includes intake stack, primary filter (2), humidification device (6), forced draught blower (7), condenser (8), compressor (9), well effect filter (10), expansion valve (11), evaporimeter (12), air exit (13), blast pipe (14) and air-dividing box (15), its characterized in that: the primary filter (2), the humidifying device (6), the air feeder (7), the condenser (8), the compressor (9), the intermediate filter (10) and the evaporator (12) are sequentially arranged in an air inlet pipeline, a fresh air valve (1) is arranged at the inlet of the air inlet pipeline, a cold water condensation section (4) and a steam heating section (5) are arranged in the air inlet pipeline between the primary filter (2) and the humidifying device (6), the tail end of the air inlet pipeline is connected with the air distribution box (15) through an air supply pipe (14), the air distribution box (15) is connected with a plurality of air outlets (13) through different pipelines, a return air inlet (3) is arranged on the air inlet pipeline between the primary filter (2) and the cold water condensation section (4), the return air inlet (3) is connected with the air distribution box (15) through a pipeline, a refrigerant outlet of the evaporator (12) is connected with an inlet of the compressor (9), compressor (9) export and condenser (8) access connection, condenser (8) export is connected with expansion valve (11), expansion valve (11) and evaporimeter (12) access connection, one side of condenser (8) is equipped with radiator fan (22), and condenser (8) are equipped with radiator fan (22) relative one side and are equipped with air-collecting cover and heating pipe, the heating pipe is connected with humidification device (6), be equipped with solenoid valve (20) and heating pipe branch pipe on the heating pipe, install solenoid valve two (21) on the heating pipe branch pipe.

2. The PLC constant temperature control system for the clean air conditioners in pharmaceutical factories according to claim 1, which is characterized in that: an exhaust valve (16), a tail end middle effect filter (17) and an exhaust fan (18) are sequentially arranged in the exhaust outlet (13).

3. The PLC constant temperature control system for the clean air conditioners in pharmaceutical factories according to claim 2, which is characterized in that: humidification device (6) include electrode humidifier (24), heating cover (25) and supporting seat (26), install on supporting seat (26) electrode humidifier (24), the outside at electrode humidifier (24) is installed in heating cover (25), and leaves the heating clearance that the hot-blast blown between the two, the upper end of heating cover (25) is equipped with branch wind chamber (27), divide wind chamber (27) inboard and heating clearance intercommunication, divide wind chamber (27) outside and heating pipe to be connected, the steam outlet of electrode humidifier (24) is connected with humidification pipe (19) that set up in the air-supply line, be equipped with the steam hole of equipartition on humidification pipe (19).

4. The PLC constant temperature control system for the clean air conditioners in pharmaceutical factories according to the claim 3, which is characterized in that: the cold water condensation section (4) is a zigzag copper pipe arranged in the air inlet pipeline; and the cold water condensation section (4) is connected with a tap water pipeline system.

5. The PLC constant temperature control system for the clean air conditioners in pharmaceutical factories according to claim 4, which is characterized in that: the steam heating section (5) is also a zigzag copper pipe arranged in the air inlet pipeline, the steam heating section (5) is connected with a steam generator, and a heating pipe branch pipe controlled by the second electromagnetic valve (21) is connected with the steam generator.

6. The PLC constant temperature control system for the clean air conditioners in pharmaceutical factories according to claim 5, which is characterized in that: the primary filter (2), the intermediate filter (10) and the tail end intermediate filter (17) all adopt bag type dust collectors.

7. The PLC constant temperature control system for the clean air conditioners in pharmaceutical factories according to claim 6, which is characterized in that: and the mouth of the air inlet pipeline and the air return opening (3) are both provided with temperature and humidity sensors (23).