CN2872161Y - Air conditioner - Google Patents
Air conditioner Download PDFInfo
- Publication number
- CN2872161Y CN2872161Y CNU2006200010911U CN200620001091U CN2872161Y CN 2872161 Y CN2872161 Y CN 2872161Y CN U2006200010911 U CNU2006200010911 U CN U2006200010911U CN 200620001091 U CN200620001091 U CN 200620001091U CN 2872161 Y CN2872161 Y CN 2872161Y
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- Prior art keywords
- air
- temperature
- air conditioner
- expansion valve
- humidity
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- Expired - Fee Related
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- Air Conditioning Control Device (AREA)
Abstract
The utility model relates to an air conditioner. A temperature and moisture sensor is arranged in the air conditioner wind outlet to monitor the output wind temperature and humidity, and to send the measurement value back to the controller, adjusting electric expansion valve through the controller, to adjust the compressor cooling medium supply and temperature of the electric heater, to precisely control the wind in the constant humidity and temperature. And simultaneously, through the serial connection of the condensing water outlet pipe of the condenser and the heating coil pipe of the heating withdrawing device, the air conditioner is to get the heat withdraw effect, to reduce the electric power waste and to improve the product practicality.
Description
Technical field
The utility model relates to a kind of air conditioner, it mainly is provided with a humidity temperature pickup at the air conditioner air outlet place, at any time measure the temperature and the humidity of air-out, again this measured value is back to controller, adjust electronic expansion valve by controller, with the refrigerant quantity delivered of regulating compressor and the temperature increase and decrease of electric heater, thereby accurately control the constant-humidity constant-temperature of air-out; Do the setting of connecting by the condensation outlet pipe of condenser with the hot-water coil pipe of heat regenerator simultaneously, reach the recuperation of heat effect, reduce the power consumption waste, increase the product practicality.
Background technology
General air conditioner is if operate at 25 ℃ of leaving air temps, humidity 40%RH, air quantity is under the environment of 6000CMH, leaving air temp and the room air that can set this evaporimeter keep the suitable temperature difference, because evaporimeter and room air carry out heat exchange, the temperature of this evaporimeter is low, the indoor air temperature height, make airborne hydrone condensation produce water droplet so can reduce the temperature of room air, and then reach the purpose of dehumidifying; Fig. 1 is the allocation plan of general known air conditioner.This known air conditioner, be behind the leaving air temp and humidity of leaving air temp controller (22) and air-out humidity controller (21) setting needs, start fan motor (20), and adjustment frequency converter (19), to adjust rotating speed, the air quantity that air output is reached need starts compressor (11), and starts electric heater (17) respectively and electric moistening device (18) operates via control circuit.
Cold media gas is inhaled into compressor (11), become the high pressure-temperature cold media gas after compression, it enters in the condenser (12), cooling off via cooling water becomes the highly pressurised liquid refrigerant, after then filtering via liquid road shut-off valve (13) and drying (14), again after temperature-sensitive expansion valve (15) reduction pressure makes the refrigerant gasification and reduces temperature, enter the coil pipe in the evaporimeter (16), refrigerant flows in pipe and absorbs the heat of pipe outside air, air themperature is reduced, and dehumidify, and refrigerant is by being controlled flow by temperature-sensitive expansion valve (15), the heat of vaporization that absorbs air in coil pipe becomes gas, returns to compress in the compressor (11) and constitute circulation.
(23 ℃/50%RH) sucked in the air conditioner of room airs by fan motor (20), through return air screen pack (25), arrive the coil pipe in the evaporimeter (16), reach the purpose of cool-down dehumidification do heat exchange with refrigerant, greatly about about 8 ℃, air rises to 25 ℃ of the leaving air temps that set through electric heater (17) again, utilize electric energy that the water boil in the tank is carried out humidification by electric moistening device (18) again, use wind facies humidity is reached desired setting value (40%RH), again through fan motor (20), wind is transported in the manufacture process environment that requires constant temperature and humidity through airduct uses.The thermometer at air conditioner air outlet place (23) is measured the temperature of air-out, through leaving air temp controller (22) electric heater (17) is carried out electric heating amount output control; The hygrometer at air conditioner air outlet place (24) Relative Humidity Measuring is carried out steam output control through air-out humidity controller (21) to electric moistening device (18), to meet the requirements of leaving air temp and humidity controlled condition.
Known air conditioner, owing to need carry out electrothermal heating and electric heating aqueous vapor humidification, after air is through the coil pipe in the evaporimeter (16), temperature and humidity all will be lower than desired air-out condition, but the capacity of compressor (11) is fixed, so must cause excessive cooling and dehumidifying, (the 18) Xiao Mao energy are too much to cause electric heater (17) and electric moistening device.
For overcoming the existing shortcoming of known product, the utility model designer relies on the working experience of accumulation for many years, develops the related air conditioner of the utility model of more convenient practicality.
The utility model content
Main purpose of the present utility model is, a kind of air conditioner is provided, it mainly is provided with a humidity temperature pickup at the air conditioner air outlet place, at any time measure the temperature and the humidity of air-out, again this measured value is back to controller, adjust electronic expansion valve by controller,, thereby accurately control the constant-humidity constant-temperature of air-out with the refrigerant quantity delivered of regulating compressor and the temperature increase and decrease of electric heater; Do the setting of connecting by the condensation outlet pipe of condenser with the hot-water coil pipe of heat regenerator simultaneously, reach the recuperation of heat effect, reduce the power consumption waste, increase the product practicality.
As shown in Figure 2, the air conditioner that the utility model relates to is to be made of compressor (31), condenser (32), liquid road shut-off valve (33), drying (34), temperature-sensitive expansion valve (35), evaporimeter (36), electronic expansion valve (37), heat regenerator (38), water route valve (39), by-passing valve (40), electric heater (41), frequency converter (42), fan motor (43), temperature and humidity control circuit (44), controller (46), Temperature Humidity Sensor (45) and return air screen pack (47), wherein:
Compressor (31), an end connects condenser (32), and the other end is connected with evaporimeter (36), and on the return duct (311) between evaporimeter (36) and compressor (31) electronic expansion valve (37) is set.
Condenser (32) is respectively equipped with liquid road shut-off valve (33), drying (34) and temperature-sensitive expansion valve (35) on the refrigerant efferent duct (321) of output, be connected with evaporimeter (36).
Evaporimeter (36), input is connected with temperature-sensitive expansion valve (35), and output is connected with electronic expansion valve (37).
Heat regenerator (38), the condensation outlet pipe of input and condenser (32) is connected in series, and output connects a water route valve (39), and between the input pipe (381) and efferent duct (382) of condensation water outlet, connects a by-passing valve (40).
Electric heater (41) is used to heat air-out.
Return air screen pack (47) is used to filter the inlet air air.
Fan motor (43) is by the air quantity of frequency converter (42) control air-out.
Temperature humidity control circuit (44), it is connected between air conditioner air outlet, electronic expansion valve (37) and electric heater (41), by the humidity temperature pickup (45) that places the air conditioner air outlet place, measure the temperature and the humidity of air-out, after via controller (46) carries out dew-point temperature calculating, this controller (46) is controlled electric heater (41) and electronic expansion valve (37) respectively, carries out precision control and adjusts intensification and dehumidifying.
Description of drawings
Fig. 1 is the configuration schematic diagram of known air conditioner.
Fig. 2 is the air conditioner configuration schematic diagram that the utility model preferred embodiment relates to.
The specific embodiment
The utility model is in conjunction with aforementioned each member, as shown in Figure 2, the air conditioner that the utility model relates to, this compressor (31) sucks the cold media gas that cold media gas is collapsed into HTHP, this cold media gas enters in the condenser (32) and carries out the refrigerant liquid that heat exchange becomes high pressure with cooling water, after this refrigerant liquid flows out condenser (32), respectively via liquid road shut-off valve (33), drying (34) and temperature-sensitive expansion valve (35), after reducing pressure and temperature, carry out heat exchange with air in the refrigerant inflow evaporator (36), electronic expansion valve (37) is realized throttling function via controller (46), the cold medium flux of control compressor (31) suction side, and reach the requirement of accurate control moisture removal, make the humidity of air conditioner air outlet arrive the air-out condition that requires, avoided the problem of excessive dehumidifying, cold media gas via electronic expansion valve (37) after, flow back to compressor (31) and constitute circulation.
Cooling water approximately enters in the condenser (32) with 26 ℃ temperature, be warmed up to about 31 ℃ behind the heat of absorption refrigerant, enter in the coil pipe of heat regenerator (38) via input pipe (381), the air outer with coil pipe carries out heat exchange, to promote about air themperature to 21 ℃, after water then flows out heat regenerator (38) via efferent duct (382), water temperature is greatly about about 27 ℃, flow out via pipeline and water route valve (39), by-passing valve (40) can be adjusted aperture with the control recuperation of heat water yield, requires to avoid the recuperation of heat amount to surpass.
Room air (23 ℃/50%RH) by fan motor (43) and frequency converter (42) control, be inhaled in the air conditioner, by return air screen pack (47), reach about 10.8 ℃ through temperature behind the coil pipe of evaporimeter (36), be warmed up to about 21 ℃ through heat regenerator (38) again, after electric heater (41) is warmed up to 25 ℃ ± 0.1 ℃, this air-out setting requirement condition of 40%RH ± 1%.
Temperature humidity sensor (45) is arranged on the air conditioner air outlet place, be used to measure temperature and humidity, after this measured value carried out dew-point temperature calculating via controller (46), this controller (46) was controlled electric heater (41) and electronic expansion valve (37) respectively, the precision that heats up and dehumidify control.This controller (46), control and regulation enter the cold medium flux of compressor (31) suction side through electronic expansion valve (37), make the dew-point temperature of evaporimeter (36) air outlet slit reach the dew point required value of air conditioner air outlet, make moisture removal just reach requirement, thereby need not electric moistening device.
Controller (46) carries out the accurate control of electric heating output to electric heater (41), that is, air is controlled by about 21 ℃ these precisions of 25 ℃ ± 0.1 ℃ that are heated to requirement.
The air conditioner that the utility model relates to, its humidity temperature pickup by the air conditioner air outlet place (45) is measured the temperature and the humidity of air-out, controlling electric heater (41) respectively via controller (46) heats up, and utilize the accurate control of electronic expansion valve (37) to adjust the refrigerant quantity delivered of compressor (31), can precisely control the temperature humidity of evaporimeter (36) air-out, it is excessive to avoid dehumidifying, and need not to install additional in addition humidification apparatus; Moreover, the air conditioner that the utility model relates to, its condensation outlet pipe by condenser (32) is done the setting of connecting with the coil pipe of heat regenerator (38), reaches energy recovery, can be suitably with air heat near leaving air temp, reduce power consumption; Simultaneously, can change the air quantity condition, also can realize the purpose of accurate control leaving air temp and humidity.
The utility model adopts aforementioned structure, really can reach the effect and the effect of expection, but, the explanation of above-mentioned the utility model preferred embodiment, be intended to disclose technical characterictic of the present utility model, and and unrestricted range of application of the present utility model, everyly do not break away from the equivalence that the utility model technical characterictic made and implement or change, all should be contained within the category of the present utility model.
In sum, the air conditioner that the utility model relates to can reach the application target of expection really, and described concrete structure has good practicality.
Claims (1)
1, a kind of air conditioner, it comprises:
Compressor, an end connects condenser, and the other end is connected with evaporimeter;
Condenser on the refrigerant efferent duct of output, is respectively equipped with liquid road shut-off valve, drying and temperature-sensitive expansion valve, is connected with evaporimeter;
Evaporimeter, input is connected with the temperature-sensitive expansion valve;
Electric heater is used to heat air-out;
The return air screen pack is used to filter the inlet air air;
Fan motor is by the air quantity of Frequency Converter Control air-out;
Heat regenerator, the condensation outlet pipe of input and condenser is connected in series, and output connects a water route valve, and between the input pipe and efferent duct of condensation water outlet, connects a by-passing valve;
It is characterized in that:
On the return duct between above-mentioned evaporimeter and above-mentioned compressor, an electronic expansion valve is set;
The temperature humidity control circuit is set, it is connected between air conditioner air outlet, above-mentioned electronic expansion valve and above-mentioned electric heater, by placing the humidity temperature pickup at above-mentioned air conditioner air outlet place, measure the temperature and the humidity of air-out, after controller carries out dew-point temperature calculating, above-mentioned controller is controlled above-mentioned electric heater and electronic expansion valve respectively, carries out precision control and adjusts intensification and dehumidifying.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200010911U CN2872161Y (en) | 2006-01-18 | 2006-01-18 | Air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200010911U CN2872161Y (en) | 2006-01-18 | 2006-01-18 | Air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2872161Y true CN2872161Y (en) | 2007-02-21 |
Family
ID=37740511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006200010911U Expired - Fee Related CN2872161Y (en) | 2006-01-18 | 2006-01-18 | Air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2872161Y (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101303146B (en) * | 2008-01-24 | 2010-06-02 | 郑州阿波罗肥业有限公司 | Air cooling process for cooling high tower granulation fertilizer |
| CN101749827A (en) * | 2008-12-19 | 2010-06-23 | 比亚迪股份有限公司 | Environmental control system and method |
| CN101783647A (en) * | 2010-02-11 | 2010-07-21 | 上海加冷松芝汽车空调股份有限公司 | Integrated air conditioner frequency converter for air conditioner of electric passenger car |
| CN101925784A (en) * | 2008-03-21 | 2010-12-22 | 三菱电机株式会社 | Indoor unit and air conditioning apparatus including the same |
| CN101963444A (en) * | 2010-09-15 | 2011-02-02 | 宁波奥克斯空调有限公司 | Tea leaf dehumidifier and dehumidification control method |
| CN102628600A (en) * | 2012-04-21 | 2012-08-08 | 杭州国电能源环境设计研究院有限公司 | Heat recovery air treatment device with built-in heat pump and heat recovery air treatment method |
| CN102022798B (en) * | 2009-09-14 | 2013-07-10 | 财团法人资讯工业策进会 | Temperature control system, temperature control device, air conditioning device and temperature control method |
| CN103574863A (en) * | 2012-07-25 | 2014-02-12 | 珠海格力电器股份有限公司 | Indoor unit for air conditioner |
| CN107023899A (en) * | 2017-03-28 | 2017-08-08 | 南京师范大学 | A kind of depth dehumidified air handles unit |
| CN109595721A (en) * | 2018-12-12 | 2019-04-09 | 江苏翼兰博特新能源科技有限公司 | A kind of leaving air temp control air-conditioning |
| CN111720921A (en) * | 2019-07-09 | 2020-09-29 | 上海朗脉洁净技术股份有限公司 | Auxiliary cooling device for cooling water of refrigerator |
| CN113739556A (en) * | 2021-07-21 | 2021-12-03 | 广东申菱环境系统股份有限公司 | Heat pump drying unit and control method thereof |
| CN113834151A (en) * | 2021-10-19 | 2021-12-24 | 西安稳能微电子科技有限公司 | Secondary gas temperature control device for precise constant temperature and humidity machine by utilizing waste heat and electric heating |
-
2006
- 2006-01-18 CN CNU2006200010911U patent/CN2872161Y/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101303146B (en) * | 2008-01-24 | 2010-06-02 | 郑州阿波罗肥业有限公司 | Air cooling process for cooling high tower granulation fertilizer |
| CN101925784B (en) * | 2008-03-21 | 2014-11-26 | 三菱电机株式会社 | Indoor unit and air conditioning apparatus including the same |
| CN101925784A (en) * | 2008-03-21 | 2010-12-22 | 三菱电机株式会社 | Indoor unit and air conditioning apparatus including the same |
| CN101749827A (en) * | 2008-12-19 | 2010-06-23 | 比亚迪股份有限公司 | Environmental control system and method |
| CN102022798B (en) * | 2009-09-14 | 2013-07-10 | 财团法人资讯工业策进会 | Temperature control system, temperature control device, air conditioning device and temperature control method |
| CN101783647A (en) * | 2010-02-11 | 2010-07-21 | 上海加冷松芝汽车空调股份有限公司 | Integrated air conditioner frequency converter for air conditioner of electric passenger car |
| CN101963444A (en) * | 2010-09-15 | 2011-02-02 | 宁波奥克斯空调有限公司 | Tea leaf dehumidifier and dehumidification control method |
| CN102628600A (en) * | 2012-04-21 | 2012-08-08 | 杭州国电能源环境设计研究院有限公司 | Heat recovery air treatment device with built-in heat pump and heat recovery air treatment method |
| CN103574863A (en) * | 2012-07-25 | 2014-02-12 | 珠海格力电器股份有限公司 | Indoor unit for air conditioner |
| CN103574863B (en) * | 2012-07-25 | 2016-12-21 | 珠海格力电器股份有限公司 | Indoor apparatus of air conditioner |
| CN107023899A (en) * | 2017-03-28 | 2017-08-08 | 南京师范大学 | A kind of depth dehumidified air handles unit |
| CN109595721A (en) * | 2018-12-12 | 2019-04-09 | 江苏翼兰博特新能源科技有限公司 | A kind of leaving air temp control air-conditioning |
| CN111720921A (en) * | 2019-07-09 | 2020-09-29 | 上海朗脉洁净技术股份有限公司 | Auxiliary cooling device for cooling water of refrigerator |
| CN113739556A (en) * | 2021-07-21 | 2021-12-03 | 广东申菱环境系统股份有限公司 | Heat pump drying unit and control method thereof |
| CN113834151A (en) * | 2021-10-19 | 2021-12-24 | 西安稳能微电子科技有限公司 | Secondary gas temperature control device for precise constant temperature and humidity machine by utilizing waste heat and electric heating |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070221 |