CN107883517B - Fresh air conditioner all-in-one machine - Google Patents
Fresh air conditioner all-in-one machine Download PDFInfo
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- CN107883517B CN107883517B CN201711176806.6A CN201711176806A CN107883517B CN 107883517 B CN107883517 B CN 107883517B CN 201711176806 A CN201711176806 A CN 201711176806A CN 107883517 B CN107883517 B CN 107883517B
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- heat exchanger
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
- F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
- F24F7/08—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit with separate ducts for supplied and exhausted air with provisions for reversal of the input and output systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F12/00—Use of energy recovery systems in air conditioning, ventilation or screening
- F24F12/001—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air
- F24F12/006—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air using an air-to-air heat exchanger
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/15—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means
- F24F8/158—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means using active carbon
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/192—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by electrical means, e.g. by applying electrostatic fields or high voltages
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention relates to an indoor environment control device, and provides a fresh air conditioner integrated machine, which combines a fresh air purification integrated machine with a household air conditioner for operation, wherein the integrated machine comprises a fresh air purification unit and an air conditioner unit, the fresh air purification unit comprises a fresh air inlet, an air outlet, an exhaust fan, an air energy recovery device, a coarse effect filtering module, a third heat exchanger, a purification module, a fourth heat exchanger, a blower and an air measurement module, the air conditioner unit comprises an indoor unit and an outdoor unit, the outdoor unit comprises a compressor, an electronic expansion valve, a first heat exchanger, a first electromagnetic valve, a second electromagnetic valve, a third electromagnetic valve and a four-way valve, and the indoor unit comprises a second heat exchanger. According to the invention, the electromagnetic valve is regulated to dehumidify and regulate the temperature of fresh air, so that the active carbon is effectively prevented from losing efficacy, the potential safety hazard of the high-voltage electrostatic dust collector is eliminated, and the indoor air supply comfort is improved.
Description
Technical Field
The invention relates to an indoor environment control device, in particular to a fresh air and air conditioner integrated machine, which combines a fresh air purifying integrated machine with a household air conditioner for operation.
Background
Air pollution can cause various diseases, and indoor air can cause various harmful gases due to decoration, furniture and household appliances; the environment is seriously polluted by the air caused by factories, automobile tail gas and the like. How to ensure the indoor air quality is an urgent problem to be solved.
The existing household air conditioner can only perform refrigeration and heating, but cannot clean indoor air and CO 2 And the like. The fresh air purifying all-in-one machine in the existing market also has the following problems: 1. when the outdoor humidity is too high, the active carbon for absorbing harmful gases in the air is invalid, and meanwhile, the high-voltage electrostatic dust collector has potential safety hazards; 2. in winter and summer, cold air is blown out indoors in winter and hot air is blown out in summer due to low heat recovery efficiency, so that human comfort is affected.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides the fresh air conditioner integrated machine which is used for dehumidifying and regulating the temperature of fresh air by regulating the electromagnetic valve, so that the failure of active carbon is effectively prevented, the potential safety hazard of a high-voltage electrostatic dust collector is eliminated, and the indoor air supply comfort is improved.
The aim of the invention is achieved by the following technical measures: the fresh air purification unit comprises a fresh air inlet, a fresh air outlet, an exhaust inlet, an exhaust outlet, an exhaust fan, an air energy recovery device, a coarse effect filtering module, a third heat exchanger, a purification module, a fourth heat exchanger, a blower and an air measurement module, wherein outdoor air enters from the fresh air inlet, is sent out from the fresh air outlet by the blower after passing through the second coarse effect filtering module, the air energy recovery device, the third heat exchanger, the first purification module, the second purification module and the fourth heat exchanger, the fresh air inlet and the fresh air outlet are both provided with the air measurement module, indoor air enters from the exhaust inlet after passing through the first coarse effect filtering module and the air energy recovery device and is discharged from the exhaust outlet by the exhaust fan, the air conditioning unit comprises an indoor unit and an outdoor unit, the outdoor unit comprises a compressor, an electronic expansion valve, a first heat exchanger, a first electromagnetic valve, a second electromagnetic valve, a third electromagnetic valve and a four-way valve, the indoor unit comprises a second heat exchanger, an outlet of the compressor is communicated with a first port of the four-way valve, a second port of the four-way valve is communicated with one end of the first heat exchanger, the other end of the first heat exchanger is communicated with one end of the second heat exchanger after passing through the electronic expansion valve, the other end of the second heat exchanger is communicated with a fourth port of the four-way valve, a third port of the four-way valve is communicated with an inlet of the compressor, the first port and the second port of the electronic expansion valve are both communicated with one end of the third heat exchanger, the first port and the second port are respectively provided with the first electromagnetic valve and the second electromagnetic valve on communication pipelines, the other port of the third heat exchanger is communicated with an inlet of the compressor, the second port of the electronic expansion valve is communicated with one end of the fourth heat exchanger, the other end of the fourth heat exchanger is communicated with an outlet of the compressor, and a third electromagnetic valve is arranged on the communication pipeline.
In the above technical scheme, the air measurement module mainly comprises a temperature and humidity sensor, a PM2.5 sensor, a CO2 sensor, a gas sensor and the like.
In the above technical scheme, the first purification module is an electrostatic dust collection module, and the second purification module is an activated carbon module.
The fresh air conditioner integrated machine is simple in structure and convenient to use, and can dehumidify and regulate the temperature of fresh air by regulating the electromagnetic valve, so that the active carbon is prevented from losing efficacy, the potential safety hazard of the high-voltage electrostatic dust collector is eliminated, and the indoor air supply comfort is improved.
Drawings
Fig. 1 is a schematic diagram of the components of the fresh air conditioner integrated machine.
Fig. 2 is a schematic diagram of the refrigeration mode of the present invention.
FIG. 3 is a schematic diagram of a heating operation of the present invention.
FIG. 4 is a schematic diagram of a heating operation of the present invention.
FIG. 5 is a schematic diagram of a heating operation of the present invention.
Wherein: the air energy recovery device comprises an exhaust fan 1, an air energy recovery device 2, a first coarse-effect filtering module 3, a third heat exchanger 4, a first purifying module 5, a second purifying module 6, a fourth heat exchanger 7, a blower 8, a first air measuring module 9, a second coarse-effect filtering module 10, a second air measuring module 11, a first heat exchanger 12, a second heat exchanger 13, an electronic expansion valve 14, a compressor 15, a four-way valve 16, a first electromagnetic valve 17, a second electromagnetic valve 18 and a third electromagnetic valve 19.
Wherein: arrows in the fresh air purifying unit indicate the gas flow direction, and arrows in the air conditioning unit indicate the refrigerant flow direction.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
As shown in fig. 1, the embodiment of the invention provides a fresh air conditioner integrated machine, which comprises a fresh air purifying unit and an air conditioning unit, wherein the fresh air purifying unit comprises a fresh air inlet, a fresh air outlet, an exhaust inlet, an exhaust outlet, an exhaust fan, an air energy recovery device, a coarse effect filtering module, a third heat exchanger, a purifying module, a fourth heat exchanger, a blower and an air measuring module, outdoor air enters from the fresh air inlet, is sent out from the fresh air outlet by the blower after passing through the second coarse effect filtering module, the air energy recovery device, the third heat exchanger, the first purifying module, the second purifying module and the fourth heat exchanger, the fresh air inlet and the fresh air outlet are respectively provided with the air measuring module, indoor air enters from the exhaust inlet, is discharged from the exhaust outlet by the blower after passing through the first coarse effect filtering module and the air energy recovery device, the air conditioning unit comprises an indoor unit and an outdoor unit, the outdoor unit comprises a compressor, an electronic expansion valve, a first heat exchanger, a first electromagnetic valve, a second electromagnetic valve, a third electromagnetic valve and a four-way valve, the indoor unit comprises a second heat exchanger, an outlet of the compressor is communicated with a first port of the four-way valve, a second port of the four-way valve is communicated with one end of the first heat exchanger, the other end of the first heat exchanger is communicated with one end of the second heat exchanger after passing through the electronic expansion valve, the other end of the second heat exchanger is communicated with a fourth port of the four-way valve, a third port of the four-way valve is communicated with an inlet of the compressor, the first port and the second port of the electronic expansion valve are respectively provided with the first electromagnetic valve and the second electromagnetic valve, the other port of the third heat exchanger is communicated with an inlet of the compressor, the second port of the electronic expansion valve is communicated with one end of a fourth heat exchanger, the other end of the fourth heat exchanger is communicated with an outlet of the compressor, and a third electromagnetic valve is arranged on the communication pipeline.
In the above embodiment, the air measurement module mainly includes a temperature and humidity sensor, a PM2.5 sensor, a CO2 sensor, a gas sensor, and the like. Here, the temperature and humidity of air, PM2.5, CO2, etc. are mainly measured.
In the above embodiment, the first purifying module is an electrostatic dust collection module, and is mainly used for removing particulate matters; the second purifying module is an active carbon module and is mainly used for removing harmful gases; the fresh air conditioner integrated machine can also comprise other purifying modules such as a HEPA module and the like, and is not limited to the above-mentioned modes.
The operation method of the invention comprises the following steps:
1. as shown in fig. 2, when the air measurement module detects that the air humidity is high or the temperature of the fresh air outlet is relatively high under the refrigeration working condition, the second electromagnetic valve is opened, the first electromagnetic valve and the third electromagnetic valve are kept closed, after the refrigerant passes through the electronic expansion valve, a part of the refrigerant enters the third heat exchanger, the fresh air is refrigerated and dehumidified through the third heat exchanger, meanwhile, the temperature of the fresh air is reduced, and the refrigerant enters the compressor after passing through the third heat exchanger to complete refrigeration cycle. The opening of the second electromagnetic valve is regulated by the numerical value measured by the air measuring module, and fresh air dehumidification and cooling are performed by regulating the opening of the second electromagnetic valve. The active carbon can be prevented from losing efficacy and the potential safety hazard of the high-voltage electrostatic dust collector can be eliminated through dehumidification, meanwhile, the fresh air temperature is reduced, and the indoor air supply comfort is improved.
2. As shown in fig. 3, when the air measurement module detects that the air humidity is high under the heating working condition, the second electromagnetic valve and the third electromagnetic valve are kept closed, the first electromagnetic valve is opened, the refrigerant enters the third heat exchanger to dehumidify the fresh air after passing through the electronic expansion valve, and the refrigerant enters the compressor to complete the refrigeration cycle after passing through the third heat exchanger. The opening of the first electromagnetic valve is adjusted according to the air humidity, so that the active carbon can be prevented from losing efficacy and the potential safety hazard of the high-voltage electrostatic dust collector can be eliminated through dehumidification.
3. As shown in fig. 4, when the air measurement module detects the heating condition that the temperature of the fresh air outlet is relatively low, the third electromagnetic valve is opened, the first electromagnetic valve and the second electromagnetic valve are kept closed, the high-temperature refrigerant enters the fourth heat exchanger to heat the fresh air after passing through the compressor, and the cooled refrigerant enters the first heat exchanger to exchange heat through the electronic expansion valve. The third solenoid valve aperture is adjusted according to fresh air outlet temperature, can satisfy fresh air travelling comfort requirement through the heating.
4. As shown in fig. 5, when the air measurement module detects that the air humidity is high and the temperature of the fresh air outlet is low under the heating working condition, the first electromagnetic valve and the third electromagnetic valve are opened, the second electromagnetic valve is kept closed, and the refrigerant enters the third heat exchanger through the first electromagnetic valve to dehumidify the fresh air and then enters the compressor to complete circulation. And a part of refrigerant at the outlet of the compressor enters the fourth heat exchanger through the third electromagnetic valve to heat the fresh air, and then enters the first heat exchanger through the electronic expansion valve to exchange heat. The opening of the first electromagnetic valve and the opening of the third electromagnetic valve are adjusted according to the temperature and the humidity of the air. The active carbon can be prevented from losing efficacy and the potential safety hazard of the high-voltage electrostatic dust collector can be eliminated by dehumidification; through the heating new trend, can improve new trend temperature, satisfy indoor air supply travelling comfort.
What is not described in detail in this specification is prior art known to those skilled in the art.
The foregoing is merely illustrative of the preferred embodiments of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (3)
1. A fresh air conditioner all-in-one machine is characterized in that: comprises a fresh air purifying unit and an air conditioning unit, wherein the fresh air purifying unit comprises a fresh air inlet, a fresh air outlet, an exhaust inlet, an exhaust outlet, an exhaust fan, an air energy recovery device, a coarse effect filtering module, a third heat exchanger, a purifying module, a fourth heat exchanger, a blower and an air measuring module, outdoor air enters from the fresh air inlet, is sent out from the fresh air outlet by the blower after passing through the second coarse effect filtering module, the air energy recovery device, the third heat exchanger, the first purifying module, the second purifying module and the fourth heat exchanger, indoor air enters from the exhaust inlet and is discharged from the exhaust outlet by the exhaust fan after passing through the first coarse effect filtering module and the air energy recovery device, the air conditioning unit comprises an indoor unit and an outdoor unit, the outdoor unit comprises a compressor, an electronic expansion valve, a first heat exchanger, a first electromagnetic valve, a second electromagnetic valve, a third electromagnetic valve and a four-way valve, the indoor unit comprises a second heat exchanger, an outlet of the compressor is communicated with a first port of the four-way valve, a second port of the four-way valve is communicated with one end of the first heat exchanger, the other end of the first heat exchanger is communicated with one end of the second heat exchanger after passing through the electronic expansion valve, the other end of the second heat exchanger is communicated with a fourth port of the four-way valve, a third port of the four-way valve is communicated with an inlet of the compressor, the first port and the second port of the electronic expansion valve are both communicated with one end of the third heat exchanger, the first port and the second port are respectively provided with the first electromagnetic valve and the second electromagnetic valve on communication pipelines, the other port of the third heat exchanger is communicated with an inlet of the compressor, the second port of the electronic expansion valve is communicated with one end of the fourth heat exchanger, the other end of the fourth heat exchanger is communicated with an outlet of the compressor, a third electromagnetic valve is arranged on the communication pipeline;
the operation method of the fresh air conditioner integrated machine comprises the following steps:
when the refrigerating working condition is met, the air measuring module detects that the air humidity is high or the temperature of a fresh air outlet is high, the second electromagnetic valve is opened, the first electromagnetic valve and the third electromagnetic valve are kept closed, after the refrigerant passes through the electronic expansion valve, part of the refrigerant enters the third heat exchanger, the fresh air is refrigerated and dehumidified through the third heat exchanger, meanwhile, the temperature of the fresh air is reduced, and the refrigerant enters the compressor to complete refrigeration cycle after passing through the third heat exchanger; the opening of the second electromagnetic valve is regulated by the numerical value measured by the air measuring module, fresh air dehumidification and cooling are carried out by regulating the opening of the second electromagnetic valve, active carbon failure is prevented and potential safety hazards of the high-voltage electrostatic dust collector are eliminated by dehumidification, and meanwhile, the fresh air temperature is reduced, and the indoor air supply comfort is improved;
when the air temperature is high, the air temperature measuring module detects that the air humidity is high, the second electromagnetic valve and the third electromagnetic valve are kept closed, the first electromagnetic valve is opened, the refrigerant enters the third heat exchanger to dehumidify fresh air after passing through the electronic expansion valve, and the refrigerant enters the compressor to complete refrigeration cycle after passing through the third heat exchanger; the opening of the first electromagnetic valve is adjusted according to the air humidity, so that the active carbon is prevented from losing efficacy and the potential safety hazard of the high-voltage electrostatic dust collector is eliminated through dehumidification;
when the heating working condition is adopted, the air measurement module detects that the temperature of the fresh air outlet is low, the third electromagnetic valve is opened, the first electromagnetic valve and the second electromagnetic valve are kept closed, the high-temperature refrigerant enters the fourth heat exchanger to heat the fresh air after passing through the compressor, and the cooled refrigerant enters the first heat exchanger to exchange heat through the electronic expansion valve; the opening of the third electromagnetic valve is regulated according to the temperature of the fresh air outlet, and the requirement of fresh air comfort is met through heating;
when the heating working condition is met, the air measurement module detects that the air humidity is high and the temperature of a fresh air outlet is low, the first electromagnetic valve and the third electromagnetic valve are opened, the second electromagnetic valve is kept closed, a refrigerant enters the third heat exchanger through the first electromagnetic valve to dehumidify the fresh air, then enters the compressor to complete circulation, a part of the refrigerant at the outlet of the compressor enters the fourth heat exchanger through the third electromagnetic valve to heat the fresh air, and then enters the first heat exchanger through the electronic expansion valve to exchange heat; the opening of the first electromagnetic valve and the opening of the third electromagnetic valve are adjusted according to the temperature and the humidity of air, so that the active carbon is prevented from losing efficacy and the potential safety hazard of the high-voltage electrostatic dust collector is eliminated through dehumidification; through the heating new trend, improve new trend temperature, satisfy indoor air supply travelling comfort.
2. The fresh air conditioner all-in-one machine according to claim 1, wherein: the air measurement module comprises a temperature and humidity sensor, a PM2.5 sensor and a CO2 sensor.
3. The fresh air conditioner all-in-one machine according to claim 1, wherein: the first purification module is an electrostatic dust collection module, and the second purification module is an activated carbon module.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711176806.6A CN107883517B (en) | 2017-11-23 | 2017-11-23 | Fresh air conditioner all-in-one machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711176806.6A CN107883517B (en) | 2017-11-23 | 2017-11-23 | Fresh air conditioner all-in-one machine |
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| Publication Number | Publication Date |
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| CN107883517A CN107883517A (en) | 2018-04-06 |
| CN107883517B true CN107883517B (en) | 2023-06-23 |
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| CN201711176806.6A Active CN107883517B (en) | 2017-11-23 | 2017-11-23 | Fresh air conditioner all-in-one machine |
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| CN108534231B (en) * | 2018-04-24 | 2023-08-29 | 珠海格力电器股份有限公司 | Fresh air adjusting system of air conditioner and air conditioner |
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| CN106524317A (en) * | 2016-12-30 | 2017-03-22 | 山东华科规划建筑设计有限公司 | Different-quality heat recovery refrigerant undercooling and reheating air conditioner and air processing method thereof |
| CN207570070U (en) * | 2017-11-23 | 2018-07-03 | 中国船舶重工集团公司第七一九研究所 | A kind of fresh air conditioner all-in-one machine |
-
2017
- 2017-11-23 CN CN201711176806.6A patent/CN107883517B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016023482A1 (en) * | 2014-08-13 | 2016-02-18 | 戴若夫 | Smog-removing air conditioner having cleaning function |
| CN105910218A (en) * | 2016-06-01 | 2016-08-31 | 江苏慧居建筑科技有限公司 | Dehumidification fresh air handling unit with parallel connection of multiple condensers and air regulation method |
| CN106196309A (en) * | 2016-09-30 | 2016-12-07 | 山东大学 | A kind of collection air-treatment, energy regenerating, the multi-functional new wind all-in-one of oxygen supplement |
| CN106440118A (en) * | 2016-11-03 | 2017-02-22 | 飒爽智能技术（上海）有限公司 | Dehumidifying and oxygen purifying system |
| CN106524317A (en) * | 2016-12-30 | 2017-03-22 | 山东华科规划建筑设计有限公司 | Different-quality heat recovery refrigerant undercooling and reheating air conditioner and air processing method thereof |
| CN207570070U (en) * | 2017-11-23 | 2018-07-03 | 中国船舶重工集团公司第七一九研究所 | A kind of fresh air conditioner all-in-one machine |
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