CN215295409U - Anti-condensation air conditioning device - Google Patents

Anti-condensation air conditioning device Download PDF

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Publication number
CN215295409U
CN215295409U CN202121050400.5U CN202121050400U CN215295409U CN 215295409 U CN215295409 U CN 215295409U CN 202121050400 U CN202121050400 U CN 202121050400U CN 215295409 U CN215295409 U CN 215295409U
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condenser
compressor
condensation
evaporimeter
temperature sensor
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CN202121050400.5U
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刘益萍
宫玲
汪节平
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Hefei Swan Refrigeration Technology Co Ltd
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Hefei Swan Refrigeration Technology Co Ltd
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Abstract

The utility model discloses a prevent condensation air conditioning equipment, including compressor refrigerating system, compressor refrigerating system includes compressor, condenser, evaporimeter, and the refrigerant of compressor output returns to the compressor after condenser, evaporimeter flow through in proper order through the pipeline, still including preventing condensation governing system, prevents that condensation governing system includes proportional control valve, second stop valve, inner loop condenser, and the proportional control valve intercommunication is installed between compressor, condenser in compressor refrigerating system, and the proportional control valve exit end still through the second stop valve with inner loop condenser entrance connection, inner loop condenser and evaporimeter coupling are integrative, and inner loop condenser exit end communicates to the pipeline between condenser, the evaporimeter. The utility model discloses condensation governing system automatically regulated air feed temperature is prevented to the accessible, prevents to be seen the condensation phenomenon by cooling arrangement, can realize air conditioning high-efficiently. In addition, the refrigeration system can be effectively protected.

Description

Anti-condensation air conditioning device
Technical Field
The utility model relates to an air conditioning equipment field specifically is prevent condensation air conditioning equipment.
Background
With the scientific and technological progress and the rapid development of the industrial level, various high-power heating power devices have been advanced to various industries, such as steel mill cutting devices, high-power radar devices, high-power laser devices, high-power supply devices, high-power engines and other heating devices, and various air-cooled cooling devices are put into use successively, but due to improper cold air temperature, when the cold air temperature is too low, or the cooled heating devices are changed by the temperature and humidity of the environment, a large amount of condensed water is generated in the cooled heating power devices, so that the cooled heating power devices work abnormally, or internal circuits are burnt, and how to avoid the cooled heating devices from condensation needs to be solved effectively.
Generally, an air supply cooling device improves the set cold air temperature or adopts auxiliary electric heating to improve the cold air temperature, and the set cold air temperature is improved to avoid a large amount of condensed water from being generated in a cooled heating power device, but the air supply cooling device cannot adapt to the change of four-level climate in one year, the current dew point temperature also changes due to the change of the environmental temperature and humidity, and the cooled heating power device still can generate condensation phenomenon even in a special occasion with sudden change of the environmental temperature; the auxiliary electric heating can improve the temperature of cold air, condensation can be controlled, energy is not saved, and especially, equipment with requirements on power supply cannot meet the requirements.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a prevent condensation air conditioning equipment to solve prior art air conditioning equipment and have the problem of easy condensation.
In order to achieve the above purpose, the utility model discloses the technical scheme who adopts is:
prevent condensation air conditioning equipment, including compressor refrigerating system, compressor refrigerating system includes compressor, condenser, evaporimeter, the condenser disposes the condensation fan, and condenser and condensation fan set up in outdoor, the evaporimeter disposes the evaporation fan, and evaporimeter and evaporation fan set up in indoorly, the refrigerant of compressor output returns the compressor, its characterized in that after condenser, the evaporimeter of flowing through in proper order through the pipeline: the condensation-preventing system comprises a proportional control valve, a second stop valve and an internal circulation condenser, wherein the proportional control valve is arranged between a compressor and a condenser in the compressor refrigeration system in a communicated manner, the inlet end of the proportional control valve is connected with the outlet end of the compressor, the outlet end of the proportional control valve is connected with the inlet end of the condenser, a bypass leading-out pipeline at the outlet end of the proportional control valve is connected with the inlet end of the internal circulation condenser through the second stop valve, the internal circulation condenser and an evaporator in the compressor refrigeration system are coupled into a whole and share an evaporation fan, and the outlet end of the internal circulation condenser and a bypass are communicated to a pipeline between the condenser and the evaporator in the compressor refrigeration system.
The anti-condensation air conditioning device is characterized in that: the condensation prevention regulating system further comprises a first stop valve, and the first stop valve is connected in parallel to be communicated with the proportion regulating valve.
The anti-condensation air conditioning device is characterized in that: the anti-condensation regulating system further comprises a check valve, the internal circulation condenser is communicated to a pipeline between the condenser and the evaporator in the compressor refrigeration system through a check valve bypass, the inlet end of the check valve is connected with the outlet end of the internal circulation condenser, and the outlet end of the check valve bypass is communicated to a pipeline between the condenser and the evaporator.
The anti-condensation air conditioning device is characterized in that: the control unit is respectively connected with the compressor, the condensing fan, the evaporating fan, the proportion regulating valve, the first stop valve and the second stop valve in a control mode.
The anti-condensation air conditioning device is characterized in that: still include first temperature sensor, second temperature sensor, third temperature sensor, fourth temperature sensor, wherein first temperature sensor sets up in outdoor in order to gather ambient temperature, and second temperature sensor sets up in order to gather return air temperature in evaporimeter return air side, and third temperature sensor sets up in order to gather air supply temperature in evaporimeter air supply side, and fourth temperature sensor sets up in evaporimeter department and gathers evaporimeter temperature, first, second, third, fourth temperature sensor respectively with the control unit signal transfer connection.
The anti-condensation air conditioning device is characterized in that: still include first humidity transducer, second humidity transducer, third humidity transducer, wherein first humidity transducer sets up in outdoor in order to gather ambient humidity, and second humidity transducer sets up in evaporimeter return air side in order to gather return air humidity, and third humidity transducer sets up in evaporimeter air supply side in order to gather air supply humidity, first, second, third humidity transducer respectively with the control unit signal transmission is connected.
The utility model discloses the accessible prevents condensation governing system automatically regulated air feed temperature, prevents to appear the condensation phenomenon by cooling arrangement, can solve to lead to being cooled off the power equipment that generates heat and a large amount of comdenstions water appear to avoid being cooled off the power equipment that generates heat unusual, perhaps because of the internal line burns out and is paralysed, is a very effectual condensation air conditioning equipment that prevents, has good market using value.
And simultaneously, the utility model discloses integrated control unit, temperature and humidity sensor can real-time detection by cooling device current environment humiture to based on current condensation temperature point and dew point temperature, realize initiative regulation through preventing condensation governing system's inner loop condenser, change air supply equipment's settlement air-out temperature, and then avoid appearing the condensation phenomenon by cooling device, make by cooling device in intact operation environmental condition.
The utility model discloses simple structure easily makes, and is with low costs, efficient, and power consumption is little, the noise is low, simple to operate, and the fault rate is low, and the reliability is high, and easy maintenance can realize air conditioning high-efficiently. In addition, the refrigeration system can be effectively protected, safety and reliability are realized, and energy is saved.
Drawings
Fig. 1 is a schematic diagram of the structure of the present invention.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
As shown in fig. 1, the utility model discloses prevent condensation air conditioning equipment, including compressor 1, proportional control valve 2, condenser 3, reservoir 4, filter 5, expansion valve 6, evaporimeter 7, internal circulation condenser 8, first stop valve 9, second stop valve 10, check valve 11, condensation fan 12, evaporation fan 13. Wherein:
the refrigerant outlet end of the compressor 1 is divided into two paths A, B. Wherein, the A way is connected with the inlet end of the proportion regulating valve 2 through a pipeline, the outlet end of the proportion regulating valve 2 is divided into C, D two ways, the C way is connected with the inlet end of the condenser 3 through a pipeline, the outlet end of the condenser 3 is connected with the inlet end of the liquid storage device 4 through a pipeline, the outlet end of the liquid storage device 4 is connected with the inlet end of the filter 5 through a pipeline, the outlet end of the filter 5 is connected with the inlet end of the expansion valve 6 through a pipeline, the outlet end of the expansion valve 6 is connected with the inlet end of the evaporator 7 through a pipeline, the outlet of the evaporator 7 is connected with the refrigerant inlet of the compressor 1 through a pipeline, and the compressor refrigerating system is formed. In the compressor refrigeration system, the condenser 3 and the condensing fan 12 provided therein are disposed outdoors, and the heat emitted from the condenser 3 is circularly discharged to the atmosphere by the condensing fan 12. The evaporator 7 and the evaporation fan 13 provided therein are disposed indoors, and the evaporation fan 13 is used to introduce outdoor air into the room and exchange heat with the air through the evaporator 7.
The path B of the refrigerant outlet of the compressor 1 is connected with the inlet end of the first stop valve 9 through a pipeline, and the outlet end of the first stop valve 9 is connected with the proportional control valve 2 and the condenser 3 through pipelines, so that the first stop valve 9 and the proportional control valve 2 are connected in parallel. The path D of the outlet end of the proportional control valve 2 is connected with the inlet end of a second stop valve 10 through a pipeline, the outlet end of the second stop valve 10 is connected with the inlet end of an internal circulation condenser 8 through a pipeline, an evaporator 7 and the internal circulation condenser 8 are coupled together to share an evaporation fan 13, the outlet end of the internal circulation condenser 8 is connected with a condenser 3 and a liquid storage device 4 through a check valve 11 through a pipeline, wherein the inlet end of the check valve 11 is connected with the outlet end of the internal circulation condenser 8, and the outlet end of the check valve 11 is connected with the condenser 3 and the liquid storage device 4 through pipelines, so that the anti-condensation adjusting system is formed. The check valve 11 allows the refrigerant to flow only in one direction, i.e., from the internal circulation condenser 8 to a line between the condenser 3 and the accumulator 4.
The utility model discloses still include the control unit 14, first temperature sensor 15, second temperature sensor 16, third temperature sensor 17, fourth temperature sensor 18 to and first humidity transducer 19, second humidity transducer 20, third humidity transducer 21, wherein:
the first temperature sensor 15 is disposed outdoors to collect the ambient temperature, the second temperature sensor 16 is disposed on the return air side of the evaporator 7 to collect the return air temperature, the third temperature sensor 17 is disposed on the supply air side of the evaporator 7 to collect the supply air temperature, and the fourth temperature sensor 18 is disposed at the evaporator 7 to collect the evaporator temperature.
First humidity transducer 19 sets up in outdoor in order to gather ambient humidity, and second humidity transducer 20 sets up in order to gather return air humidity in evaporimeter 7 return air side, and third humidity transducer 21 sets up in order to gather supply air humidity in evaporimeter 7 side of supplying air.
Each temperature sensor and each humidity sensor are respectively connected with the signal input end of the control unit 14, and the signal output end of the control unit 14 is respectively connected with the control ends of the compressor 1, the proportional control valve 2, the condensing fan 12, the first stop valve 9, the second stop valve 10 and the evaporating fan 13.
After the air conditioner is powered on and started, the air conditioner enters full-automatic operation, and the working mode of the air conditioner is automatically selected according to the temperature difference; the corresponding operation mode can be selected through the mode key.
When the refrigeration system works, the compressor 1 works to compress refrigerant into high-temperature high-pressure gas, the high-temperature high-pressure gas enters the condenser 3 through the proportion regulating valve 2, the condenser 3 is cooled into liquid after exchanging heat with forced convection air, the liquid enters the liquid storage device 4, passes through the filter 5, enters the expansion valve 6, is throttled to become low-temperature low-pressure refrigerant liquid, enters the evaporator 7 to exchange heat and then becomes gas, and then enters the compressor 1 again, the circulation is repeated, and meanwhile, the condensing fan 12 and the evaporating fan 13 work continuously to perform forced convection heat exchange, so that refrigeration is realized.
When the unit is in dehumidification operation, the circulating air in the cabin is cooled and cooled when passing through the surface of the evaporator 7. When the temperature is lower than the saturation temperature of the air at the moment, water vapor contained in the air is condensed into water drops on the surface of the evaporator 7 to be separated out and is discharged, the moisture content in the air is reduced, the indoor temperature is simultaneously reduced while the moisture content is reduced, in order to prevent the indoor temperature from being further reduced, hot gas bypass is adopted to enter the internal circulation condenser 8 through the proportion adjusting valve 2 for adjusting the refrigerating capacity finally output by the air conditioner, the relative humidity of the air supply of the air conditioner is reduced, the condensation phenomenon is effectively prevented, the refrigerant is condensed in the hot gas bypass and then is supplied to the evaporator 7 together with the refrigerant in the condenser, and the working state of the evaporator is not changed, so that the evaporator is ensured to always exert the maximum refrigerating capacity, and the dehumidifying capacity of the air conditioner is always kept at the maximum state.
Under the normal condition, the air conditioner adopts ratio control valve 2 to adjust, breaks down when ratio control valve 2, and the unable normal operating of air conditioner opens first check valve 9 to close stop valve 10, refrigerating system converts conventional state into, guarantees that it can normal refrigeration work, then adjusts the air conditioner refrigerating output through adjusting 1 frequency of compressor.
The first temperature sensor 15, the second temperature sensor 16, the third temperature sensor 17 and the fourth temperature sensor 18 detect the temperature of the coil of the current environment, the return air, the supply air and the evaporator in real time, the first humidity sensor 19, the second humidity sensor 20 and the third humidity sensor 21 detect the humidity of the current environment, the return air and the supply air in real time and feed back the detected temperature to the control unit 14, the control unit 14 automatically compares the return air temperature with the set temperature (T0), when the return air temperature reaches the set temperature, the compressor 1 stops working, the refrigeration system stops working, and the evaporation fan 13 continues working and ventilating. When the relative humidity of the return air is more than 60%, the proportional control valve 2 is started to adjust the amount of the refrigerant entering the internal circulation condenser 8, the output refrigerating capacity is controlled, and then the relative humidity of the air conditioner is adjusted.
The embodiments of the present invention are only descriptions of the preferred embodiments of the present invention, not right the present invention is designed and limited, without departing from the design concept of the present invention, the technical personnel in the field should fall into the protection scope of the present invention for various modifications and improvements made by the technical solution of the present invention, and the technical contents of the present invention are all recorded in the claims.

Claims (6)

1. Prevent condensation air conditioning equipment, including compressor refrigerating system, compressor refrigerating system includes compressor, condenser, evaporimeter, the condenser disposes the condensation fan, and condenser and condensation fan set up in outdoor, the evaporimeter disposes the evaporation fan, and evaporimeter and evaporation fan set up in indoorly, the refrigerant of compressor output returns the compressor, its characterized in that after condenser, the evaporimeter of flowing through in proper order through the pipeline: the condensation-preventing system comprises a proportional control valve, a second stop valve and an internal circulation condenser, wherein the proportional control valve is arranged between a compressor and a condenser in the compressor refrigeration system in a communicated manner, the inlet end of the proportional control valve is connected with the outlet end of the compressor, the outlet end of the proportional control valve is connected with the inlet end of the condenser, a bypass leading-out pipeline at the outlet end of the proportional control valve is connected with the inlet end of the internal circulation condenser through the second stop valve, the internal circulation condenser and an evaporator in the compressor refrigeration system are coupled into a whole and share an evaporation fan, and the outlet end of the internal circulation condenser and a bypass are communicated to a pipeline between the condenser and the evaporator in the compressor refrigeration system.
2. The condensation-preventing air conditioning device according to claim 1, characterized in that: the condensation prevention regulating system further comprises a first stop valve, and the first stop valve is connected in parallel to be communicated with the proportion regulating valve.
3. The condensation-preventing air conditioning device according to claim 1, characterized in that: the anti-condensation regulating system further comprises a check valve, the internal circulation condenser is communicated to a pipeline between the condenser and the evaporator in the compressor refrigeration system through a check valve bypass, the inlet end of the check valve is connected with the outlet end of the internal circulation condenser, and the outlet end of the check valve bypass is communicated to a pipeline between the condenser and the evaporator.
4. The condensation-preventing air conditioning apparatus according to any one of claims 1 to 3, characterized in that: the control unit is respectively connected with the compressor, the condensing fan, the evaporating fan, the proportion regulating valve, the first stop valve and the second stop valve in a control mode.
5. The condensation-preventing air conditioning device according to claim 4, characterized in that: still include first temperature sensor, second temperature sensor, third temperature sensor, fourth temperature sensor, wherein first temperature sensor sets up in outdoor in order to gather ambient temperature, and second temperature sensor sets up in order to gather return air temperature in evaporimeter return air side, and third temperature sensor sets up in order to gather air supply temperature in evaporimeter air supply side, and fourth temperature sensor sets up in evaporimeter department and gathers evaporimeter temperature, first, second, third, fourth temperature sensor respectively with the control unit signal transfer connection.
6. The condensation-preventing air conditioning device according to claim 4, characterized in that: still include first humidity transducer, second humidity transducer, third humidity transducer, wherein first humidity transducer sets up in outdoor in order to gather ambient humidity, and second humidity transducer sets up in evaporimeter return air side in order to gather return air humidity, and third humidity transducer sets up in evaporimeter air supply side in order to gather air supply humidity, first, second, third humidity transducer respectively with the control unit signal transmission is connected.
CN202121050400.5U 2021-05-17 2021-05-17 Anti-condensation air conditioning device Active CN215295409U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121050400.5U CN215295409U (en) 2021-05-17 2021-05-17 Anti-condensation air conditioning device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121050400.5U CN215295409U (en) 2021-05-17 2021-05-17 Anti-condensation air conditioning device

Publications (1)

Publication Number Publication Date
CN215295409U true CN215295409U (en) 2021-12-24

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ID=79540916

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121050400.5U Active CN215295409U (en) 2021-05-17 2021-05-17 Anti-condensation air conditioning device

Country Status (1)

Country Link
CN (1) CN215295409U (en)

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