CN105805900A - Energy saving relative humidity adjusting device - Google Patents
Energy saving relative humidity adjusting device Download PDFInfo
- Publication number
- CN105805900A CN105805900A CN201610309655.6A CN201610309655A CN105805900A CN 105805900 A CN105805900 A CN 105805900A CN 201610309655 A CN201610309655 A CN 201610309655A CN 105805900 A CN105805900 A CN 105805900A
- Authority
- CN
- China
- Prior art keywords
- air
- heat exchanger
- relative humidity
- way
- control valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/20—Humidity
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Signal Processing (AREA)
- Life Sciences & Earth Sciences (AREA)
- Atmospheric Sciences (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses an energy saving relative humidity adjusting device. The energy saving relative humidity adjusting device comprises a three-way adjusting valve, a heat exchanger, a one-way valve, a humidity sensor and a control system; an inlet end of the three-way adjusting valve is connected with an exhaust pipe of an air conditioner compressor; one outlet end of the three-way adjusting valve is connected with a pipe of entering an air conditioner condenser; the heat exchanger is arranged on an air supply surface of an air conditioner evaporator; an inlet end of the heat exchanger is connected with the other outlet end of the three-way adjusting valve; an outlet end of the heat exchanger is connected with an inlet end of the one-way valve; an outlet end of the one-way valve is connected with an outlet three-way of leaving from the air conditioner condenser; the humidity sensor is arranged on an air supply side of the air conditioner evaporator; on the one hand, the control system is electrically connected with the humidity sensor; and on the other hand, the control system is electrically connected with the three-way adjusting valve. The energy saving relative humidity adjusting device saves the energy, reduces the consumption, is compact in structure, safe, reliable and easy to control, and guarantees relative humidity of air supply of an air conditioner under the precondition of not increasing the energy consumption of the air conditioner.
Description
Technical field
The present invention relates to field of air conditioning, specifically a kind of energy-saving regulation of relative humidity device.
Background technology
Along with armament equipment growth requirement, increasing electronic equipment needs air-conditioning to ensure its working environment, guarantee its accuracy and reliability, electronic equipment is to the relative humidity of its environment generally requires to be 45%～70%, and air-conditioning air feed relative humidity is generally 70%～80%, in order to ensure that air-conditioning air feed relative humidity is 45%～70%, existing air-conditioning is usually and arranges electric heater unit at air feed place, improves ventilation temperature, reduces relative humidity.It not only adds air-conditioning power consumption, and control accuracy is difficult to control to.
Summary of the invention
It is an object of the invention to for existing air conditioner structure pattern, it is provided that a kind of energy-saving and cost-reducing, compact conformation, safe and reliable, easily controllable energy-saving regulation of relative humidity device, under the premise not increasing air conditioning energy consumption, ensure the relative humidity of air-conditioning air feed.
Technical scheme is as follows:
A kind of energy-saving regulation of relative humidity device, include three-way control valve, heat exchanger, check valve, humidity sensor and control system, it is characterized in that: the entrance point of described three-way control valve is connected with the exhaustor of compressor of air conditioner, one port of export of three-way control valve enters the pipeline of air-conditioning condenser and is connected with air-conditioning, described heat exchanger is arranged on the air feed face of A/C evaporator, the entrance point of heat exchanger is connected with another port of export of described three-way control valve, the port of export of heat exchanger is connected with the entrance point of described check valve, the port of export of described check valve is connected with the outlet threeway going out air-conditioning condenser；Described humidity sensor is arranged on the air feed side of A/C evaporator, and air feed humidity is detected in good time, and described control system electrically connects with described humidity sensor on the one hand, electrically connects with described three-way control valve on the other hand.
Described energy-saving regulation of relative humidity device, it is characterised in that: described control system adopts single chip machine controlling circuit, by regulating described three-way control valve, air feed humidity is carried out PID control.
Check valve ensure that three-way control valve is in a quiescent state, and the cold-producing medium flowed out from air-conditioning condenser will not enter heat exchanger；Humidity sensor, for detecting the relative humidity of air-conditioning air feed, controls three-way control valve offer parameter for controlling system.
By the cold-producing medium bypass amount of three-way control valve, control to enter the refrigerant amount of heat exchanger, reach to improve air-conditioning ventilation temperature, reduce the purpose of air feed relative humidity, owing to refrigeration compressor ventilating temperature is generally not less than 70 DEG C, only bypass about the 1%～2% of refrigeration compressor ventilating amount, can realize reducing the purpose of air-conditioning air feed relative humidity, performance of refrigerant systems is not affected.
Beneficial effects of the present invention:
1, the present invention can quickly reduce air-conditioning air feed relative humidity.
2, the present invention can accurately control air-conditioning air feed relative humidity.
3, the present invention has energy-saving and cost-reducing feature.
4, present configuration is compact, safe and reliable, easily controllable.
Accompanying drawing explanation
Fig. 1 is present configuration schematic diagram.
Detailed description of the invention
Referring to Fig. 1, a kind of energy-saving regulation of relative humidity device, include three-way control valve 1, heat exchanger 2, check valve 4, humidity sensor 3 and control system, the entrance point of three-way control valve 1 is connected with the exhaustor of compressor of air conditioner, one port of export of three-way control valve 1 enters the pipeline of air-conditioning condenser and is connected with air-conditioning, heat exchanger 2 is arranged on the air feed face of A/C evaporator, the entrance point of heat exchanger 2 is connected with another port of export of three-way control valve 1, the port of export of heat exchanger 2 is connected with the entrance point of check valve 4, the port of export of check valve 4 is connected with the outlet threeway going out air-conditioning condenser；Humidity sensor 3 is arranged on the air feed side of A/C evaporator, and air feed humidity is detected in good time, and control system electrically connects with humidity sensor 3 on the one hand, electrically connects with three-way control valve 1 on the other hand.
In the present invention, control system adopts single chip machine controlling circuit, air feed humidity is detected by humidity sensor 3 in good time, and output signal to control system, control the output signal of system acquisition humidity sensor 3, and by comparing with setting data, three-way control valve 1 is adjusted, thus air feed humidity is carried out PID control.
In a quiescent state, due to the effect of check valve 4, the cold-producing medium that air-conditioning condenser flows out will not enter heat exchanger 2 to three-way control valve 1；Control system detects the relative humidity of air-conditioning air feed by humidity sensor 3, thus controlling the cold-producing medium bypass amount of three-way control valve 1.Operationally, the cold-producing medium of bypass, by the branch's closed circuit formed by compressor of air conditioner, three-way control valve 1, heat exchanger 2, check valve 4 and A/C evaporator, carries out air-conditioning air feed regulation of relative humidity to three-way control valve 1.
Claims (2)
1. an energy-saving regulation of relative humidity device, include three-way control valve, heat exchanger, check valve, humidity sensor and control system, it is characterized in that: the entrance point of described three-way control valve is connected with the exhaustor of compressor of air conditioner, one port of export of three-way control valve enters the pipeline of air-conditioning condenser and is connected with air-conditioning, described heat exchanger is arranged on the air feed face of A/C evaporator, the entrance point of heat exchanger is connected with another port of export of described three-way control valve, the port of export of heat exchanger is connected with the entrance point of described check valve, the port of export of described check valve is connected with the outlet threeway going out air-conditioning condenser；Described humidity sensor is arranged on the air feed side of A/C evaporator, and described control system electrically connects with described humidity sensor on the one hand, electrically connects with described three-way control valve on the other hand.
2. energy-saving regulation of relative humidity device according to claim 1, it is characterised in that: described control system adopts single chip machine controlling circuit, by regulating described three-way control valve, air feed humidity is carried out PID control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610309655.6A CN105805900A (en) | 2016-05-10 | 2016-05-10 | Energy saving relative humidity adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610309655.6A CN105805900A (en) | 2016-05-10 | 2016-05-10 | Energy saving relative humidity adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105805900A true CN105805900A (en) | 2016-07-27 |
Family
ID=56456883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610309655.6A Pending CN105805900A (en) | 2016-05-10 | 2016-05-10 | Energy saving relative humidity adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105805900A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002286327A (en) * | 2001-03-26 | 2002-10-03 | Namirei-Showa Co Ltd | Dehumidifying/air conditioning apparatus |
| US20080098756A1 (en) * | 2006-10-26 | 2008-05-01 | Lennox Manufacturing, Inc. | Enhanced dehumidification control with variable condenser reheat |
| CN101865552A (en) * | 2010-06-22 | 2010-10-20 | 合肥天鹅制冷科技有限公司 | Air conditioning equipment |
| CN101995062A (en) * | 2010-11-09 | 2011-03-30 | 帝思迈环境设备（上海）有限公司 | Total heat recovery humidifying fresh-air heat pump |
| CN104729036A (en) * | 2015-03-19 | 2015-06-24 | 合肥天鹅制冷科技有限公司 | Condensate heat recovery system having accurate temperature control function |
| CN205606842U (en) * | 2016-05-10 | 2016-09-28 | 合肥天鹅制冷科技有限公司 | Energy -saving hygrometry adjusting device |
-
2016
- 2016-05-10 CN CN201610309655.6A patent/CN105805900A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002286327A (en) * | 2001-03-26 | 2002-10-03 | Namirei-Showa Co Ltd | Dehumidifying/air conditioning apparatus |
| US20080098756A1 (en) * | 2006-10-26 | 2008-05-01 | Lennox Manufacturing, Inc. | Enhanced dehumidification control with variable condenser reheat |
| CN101865552A (en) * | 2010-06-22 | 2010-10-20 | 合肥天鹅制冷科技有限公司 | Air conditioning equipment |
| CN101995062A (en) * | 2010-11-09 | 2011-03-30 | 帝思迈环境设备（上海）有限公司 | Total heat recovery humidifying fresh-air heat pump |
| CN104729036A (en) * | 2015-03-19 | 2015-06-24 | 合肥天鹅制冷科技有限公司 | Condensate heat recovery system having accurate temperature control function |
| CN205606842U (en) * | 2016-05-10 | 2016-09-28 | 合肥天鹅制冷科技有限公司 | Energy -saving hygrometry adjusting device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103075768B (en) | Thermostatic and humidistatic air conditioning unit group and control method | |
| CN103047740A (en) | Method for reducing water flow of air conditioning system and dynamic temperature difference flow regulating valve | |
| CN103574858A (en) | Outdoor return air preprocessing method of central air-conditioning system | |
| CN107062468B (en) | Double-cold-source machine room air conditioning system and control method thereof | |
| CN103574793A (en) | Temperature-adjusting type dehumidifying unit and control method thereof | |
| CN103822303B (en) | A kind of accurate adjustable air conditioning system of energy-conservation many variable working condition gamut and control method thereof | |
| CN203454321U (en) | Energy-saving type anti-condensation air-conditioning system with adjustable air volume | |
| CN109520087A (en) | A kind of temperature and humidity control system in laboratory | |
| CN110986198A (en) | VRV air conditioning system suitable for equipment room | |
| CN108105965B (en) | Air conditioning system for controlling air outlet humidity and control method thereof | |
| CN106016833A (en) | High temperature heat pump water heater | |
| CN202709341U (en) | Temperature-adjusting type dehumidification unit | |
| CN205606842U (en) | Energy -saving hygrometry adjusting device | |
| CN205784825U (en) | A kind of based on a point cooling tower energy-saving control device for tower heat radiation | |
| CN103968510A (en) | Independently adjustable air conditioner system capable of cooling and dehumidifying | |
| CN201047687Y (en) | Hot gas bypass back-out concurrent heating defrost constant temperature hot-water system | |
| CN203147937U (en) | Constant temperature and humidity air conditioning unit | |
| CN213747100U (en) | High-precision constant-temperature constant-humidity air conditioner | |
| CN105805900A (en) | Energy saving relative humidity adjusting device | |
| CN113623993B (en) | Cold-carrying circulating heat recovery high-temperature drying device and control method | |
| CN107806675B (en) | Four-season type air-cooled dehumidification system and control method thereof | |
| CN106765965B (en) | The control method of shunt water-cooling type thermostatic and humidistatic air conditioning unit | |
| CN105444267A (en) | Air handling unit | |
| US11796211B2 (en) | Constant temperature air circulation system | |
| CN208393035U (en) | A kind of condenser device for automobile heat pump air conditioner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160727 |
|
| RJ01 | Rejection of invention patent application after publication |