CN103175289A - Enthalpy control air handling unit - Google Patents
Enthalpy control air handling unit Download PDFInfo
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- CN103175289A CN103175289A CN2013100486706A CN201310048670A CN103175289A CN 103175289 A CN103175289 A CN 103175289A CN 2013100486706 A CN2013100486706 A CN 2013100486706A CN 201310048670 A CN201310048670 A CN 201310048670A CN 103175289 A CN103175289 A CN 103175289A
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Abstract
The invention discloses an enthalpy control air handling unit. The enthalpy control air handling unit comprises a blower, a fan power control box, an electric control valve, a first temperature sensor, a first humidity sensor, a first air valve, a second temperature sensor, a second humidity sensor, a second air valve and an air handling unit controller, wherein the blower is provided with the fan power control box; the first temperature sensor, the first humidity sensor and the first air valve are arranged on a return air inlet of the blower; and the second temperature sensor, the second humidity sensor and the second air valve are arranged on an outdoor fresh air inlet of the blower. By adopting the structure, the enthalpy control air handling unit adjusts magnitude of air output and proportion of fresh air of blowing according to comparison of return air enthalpy and fresh air enthalpy, is simple and convenient to operate, reduces air pollution, reduces fault points of a power device, saves energy, and protects environment.
Description
Technical field
The present invention relates to air treatment system, particularly relate to a kind of air-treatment unit of enthalpy control.
Background technology
At present the air-treatment unit is widely used in the zones such as market, large bay office space, museum, stadium.Traditional air unit adopts air-valve to regulate the air output size at new wind air outlet, regulate the running status of the air-valve change air unit of air outlet according to air-supply, return air, three kinds of enthalpies of new wind, the use of air outlet air-valve has increased the resistance of wind system, the pressure loss and the operation energy consumption of blower fan have been increased, and the air-valve place becomes the hotbed that grows pollution, reduced indoor air quality, motorized adjustment is adopted in the adjusting of air-valve, has increased the trouble point.
Summary of the invention
The trouble point that the technical problem that the present invention mainly solves is to provide a kind of easy and simple to handle, power-equipment still less, the air-treatment unit of the enthalpy control of more energy-conserving and environment-protective.
for solving the problems of the technologies described above, the technical scheme that the present invention adopts is: the air-treatment unit that a kind of enthalpy control is provided, comprise: pressure fan, the blower fan power control box, electric control valve, the first temperature sensor, the first humidity sensor, the first air-valve, the second temperature sensor, the second humidity sensor, the second air-valve and air-treatment generator set controller, be equiped with the blower fan power control box on described pressure fan, one end of described pressure fan is equiped with electric control valve, the return air inlet of described pressure fan is equiped with the first temperature sensor, the first humidity sensor and the first air-valve, the outdoor new wind porch of described pressure fan is equiped with the second temperature sensor, the second humidity sensor and the second air-valve, described electric control valve, the first temperature sensor, the first humidity sensor, the first air-valve, the second temperature sensor, the second humidity sensor, the second air-valve all is connected with described air-treatment generator set controller with the blower fan power control box.
In a preferred embodiment of the present invention, the air outlet of described pressure fan also is equiped with three-temperature sensor and the 3rd humidity sensor, and described three-temperature sensor is connected with described air-treatment generator set controller with the 3rd humidity sensor.
In a preferred embodiment of the present invention, described the first temperature sensor, the second temperature sensor and three-temperature sensor are the Wind pipe type temperature sensor, and described the first humidity sensor, the second humidity sensor and the 3rd humidity sensor are the Wind pipe type humidity sensor.
In a preferred embodiment of the present invention, the outdoor new wind porch of described pressure fan also is equiped with the first blast switch, and described the first blast switch is connected with described air-treatment generator set controller.
In a preferred embodiment of the present invention, the air outlet of described pressure fan also is equiped with the second blast switch, and described the second blast switch is connected with described air-treatment generator set controller.
In a preferred embodiment of the present invention, described electric control valve is for heating one or more in electric control valve, cooling electric control valve or humidification electric control valve.
In a preferred embodiment of the present invention, also be equiped with the first volume damper between described the first air-valve and described air-treatment generator set controller, also be equiped with the second volume damper between described the second air-valve and described air-treatment generator set controller, described the first volume damper and described the second volume damper are all the proportional integral electric air volume adjusting valve.
In a preferred embodiment of the present invention, described blower fan power control box is frequency conversion type blower fan power control box.
The invention has the beneficial effects as follows: the air-treatment unit of enthalpy control of the present invention is according to the contrast of return air enthalpy and fresh air enthalpy, regulate the ratio of new wind in the size of air output and air-supply, easy and simple to handle, reduced air pollution, reduced the trouble point of power-equipment, more energy-conserving and environment-protective.
Description of drawings
Fig. 1 is the structural representation of air-treatment unit one preferred embodiment of enthalpy control of the present invention;
Fig. 2 is the floor map of the air-treatment unit of enthalpy control shown in Figure 1;
In accompanying drawing, the mark of each parts is as follows: 1, pressure fan; 11, blower fan power control box; 21, heating electric control valve; 22, cooling electric control valve; 31, the first temperature sensor; 32, the second temperature sensor; 33, three-temperature sensor; 41, the first humidity sensor; 42, the second humidity sensor; 43, the 3rd humidity sensor; 51, the first air-valve; 511, the first volume damper; 52, the second air-valve; 521, the second volume damper; 6, air-treatment generator set controller; 71, the first blast switch; 72, the second blast switch.
The specific embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present invention is described in detail, thereby so that advantages and features of the invention can be easier to be it will be appreciated by those skilled in the art that, protection scope of the present invention is made more explicit defining.
see also Fig. 1 and Fig. 2, a kind of air-treatment unit of enthalpy control is characterized in that, comprising: pressure fan 1, blower fan power control box 11, electric control valve, the first temperature sensor 31, the first humidity sensor 41, the first air-valve 51, the second temperature sensor 32, the second humidity sensor 42, the second air-valve 52 and air-treatment generator set controller 6 are equiped with blower fan power control box 11 on described pressure fan 1, and an end of described pressure fan 1 is equiped with electric control valve, and the return air inlet of described pressure fan 1 is equiped with the first temperature sensor 31, the first humidity sensor 41 and the first air-valve 51, the outdoor new wind porch of described pressure fan 1 is equiped with the second temperature sensor 32, the second humidity sensor 42 and the second air-valve 52, described electric control valve, the first temperature sensor 31, the first humidity sensor 41, the first air-valve 51, the second temperature sensor 32, the second humidity sensor 42, the second air-valve 52 all is connected with described air-treatment generator set controller 6 with blower fan power control box 11, and described blower fan power control box 11 is frequency conversion type blower fan power control box.The first temperature sensor 31 and the first humidity sensor 41 are used for detecting the return air enthalpy at return air inlet place, the second temperature sensor 32 and the second humidity sensor 42 are used for the fresh air enthalpy of new wind porch outside sensing chamber, air-treatment generator set controller 6 by the return air enthalpy and fresh air enthalpy that relatively receive after, fan power control box 11 sends operation signal, blower fan power control box 11 is controlled the air-supply air quantity of pressure fan 1, contrast according to return air enthalpy and fresh air enthalpy, judge in indoor air-supply the ratio of new wind and return air, energy-conserving and environment-protective.
In addition, the air outlet of described pressure fan 1 also is equiped with three-temperature sensor 33 and the 3rd humidity sensor 43, and described three-temperature sensor 33 is connected with described air-treatment generator set controller 6 with the 3rd humidity sensor 43.Three-temperature sensor 33 and the 3rd humidity sensor 43 are used for detecting the air-supply enthalpy at the air outlet place of pressure fan 1, comparison according to air-supply enthalpy, return air enthalpy and fresh air enthalpy, judge in air-supply the ratio of new wind and return air, air-supply enthalpy and return air enthalpy relatively near the time, can adopt little new wind pattern, and when the return air enthalpy differs larger with the air-supply enthalpy, strengthen the ratio of new wind in air-supply, even the needs according to actual conditions adopt the all-fresh air pattern, under the state that satisfies the indoor comfort degree demand, maximizedly accomplish energy-conserving and environment-protective.
In addition, described the first temperature sensor 31, the second temperature sensor 32 and three-temperature sensor 33 are the Wind pipe type temperature sensor, and described the first humidity sensor 41, the second humidity sensor 42 and the 3rd humidity sensor 43 are the Wind pipe type humidity sensor.
In addition, the outdoor new wind porch of described pressure fan 1 also is equiped with the first blast switch 71, and described the first blast switch 71 is connected with described air-treatment generator set controller 6.The first blast switch 71 is used for the filter efficiency of new wind porch screen pack outside sensing chamber, and when screen pack was too dirty, administrative staff carried out clean and maintenance to screen pack with caution.
In addition, the air outlet of described pressure fan 1 also is equiped with the second blast switch 72, and described the second blast switch 72 is connected with described air-treatment generator set controller 6.Same the second blast switch 72 is used for detecting the filter efficiency of air outlet place screen pack, and when screen pack was too dirty, administrative staff carried out clean and maintenance to screen pack with caution.
In addition, described electric control valve is heating electric control valve 21 and cooling electric control valve 22, and according to the needs of actual indoor temperature and humidity, described electric control valve can also be selected the humidification electric control valve with humidification function certainly.
In addition, also be equiped with the first volume damper 511 between described the first air-valve 51 and described air-treatment generator set controller 6, also be equiped with the second volume damper 521 between described the second air-valve 52 and described air-treatment generator set controller 6, described the first volume damper 511 and described the second volume damper 521 are all the proportional integral electric air volume adjusting valve.
The air-treatment unit of enthalpy control of the present invention is according to the contrast of return air enthalpy and fresh air enthalpy, regulates the ratio of new wind in the size of air output and air-supply, easy and simple to handle, reduced air pollution, reduced the trouble point of power-equipment, more energy-conserving and environment-protective.
Be different from prior art, the air-treatment unit of enthalpy control of the present invention is to regulate the air-supply air quantity of pressure fan by the blower fan power control box, adopt air-valve adjusting air output size to compare with traditional air unit at new wind air outlet, variable frequency adjustment by the blower fan power control box, directly change rotating speed and the pressure head of blower fan, more when energy-conserving and environment-protective, the trouble point of having reduced air pollution point and power-equipment.
The above is only embodiments of the invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or equivalent flow process conversion that utilizes specification of the present invention and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in scope of patent protection of the present invention.
Claims (8)
1. the air-treatment unit of an enthalpy control, it is characterized in that, comprise: pressure fan, the blower fan power control box, electric control valve, the first temperature sensor, the first humidity sensor, the first air-valve, the second temperature sensor, the second humidity sensor, the second air-valve and air-treatment generator set controller, be equiped with the blower fan power control box on described pressure fan, one end of described pressure fan is equiped with electric control valve, the return air inlet of described pressure fan is equiped with the first temperature sensor, the first humidity sensor and the first air-valve, the outdoor new wind porch of described pressure fan is equiped with the second temperature sensor, the second humidity sensor and the second air-valve, described electric control valve, the first temperature sensor, the first humidity sensor, the first air-valve, the second temperature sensor, the second humidity sensor, the second air-valve all is connected with described air-treatment generator set controller with the blower fan power control box.
2. the air-treatment unit of enthalpy control according to claim 1, it is characterized in that, the air outlet of described pressure fan also is equiped with three-temperature sensor and the 3rd humidity sensor, and described three-temperature sensor is connected with described air-treatment generator set controller with the 3rd humidity sensor.
3. the air-treatment unit of enthalpy control according to claim 2, it is characterized in that, described the first temperature sensor, the second temperature sensor and three-temperature sensor are the Wind pipe type temperature sensor, and described the first humidity sensor, the second humidity sensor and the 3rd humidity sensor are the Wind pipe type humidity sensor.
4. the air-treatment unit of enthalpy control according to claim 1, is characterized in that, the outdoor new wind porch of described pressure fan also is equiped with the first blast switch, and described the first blast switch is connected with described air-treatment generator set controller.
5. the air-treatment unit of enthalpy control according to claim 1, is characterized in that, the air outlet of described pressure fan also is equiped with the second blast switch, and described the second blast switch is connected with described air-treatment generator set controller.
6. the air-treatment unit of enthalpy control according to claim 1, is characterized in that, described electric control valve is for heating one or more in electric control valve, cooling electric control valve or humidification electric control valve.
7. the air-treatment unit of enthalpy control according to claim 1, it is characterized in that, also be equiped with the first volume damper between described the first air-valve and described air-treatment generator set controller, also be equiped with the second volume damper between described the second air-valve and described air-treatment generator set controller, described the first volume damper and described the second volume damper are all the proportional integral electric air volume adjusting valve.
8. the air-treatment unit of enthalpy control according to claim 1, is characterized in that, described blower fan power control box is frequency conversion type blower fan power control box.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100486706A CN103175289A (en) | 2013-02-07 | 2013-02-07 | Enthalpy control air handling unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100486706A CN103175289A (en) | 2013-02-07 | 2013-02-07 | Enthalpy control air handling unit |
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| CN103175289A true CN103175289A (en) | 2013-06-26 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104949365A (en) * | 2015-06-15 | 2015-09-30 | 武汉理工大学 | Novel temperature and humidity decoupling air conditioner |
| CN104990220A (en) * | 2015-07-10 | 2015-10-21 | 苏州朗捷通智能科技有限公司 | Temperature control system based on intelligent building |
| CN109210701A (en) * | 2018-08-28 | 2019-01-15 | 珠海格力电器股份有限公司 | A kind of air conditioner management method, system and computer readable storage medium |
| CN109210661A (en) * | 2018-10-09 | 2019-01-15 | 睿仑空气处理技术东台有限公司 | A kind of combined type multidimensional pipeline equal-enthalpy humidifying system |
| CN109855265A (en) * | 2019-01-29 | 2019-06-07 | 重庆大学 | A kind of air conditioning system with variable and its control method of the fining of low energy consumption multizone |
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| CN87216721U (en) * | 1987-12-24 | 1988-08-24 | 北京空调器厂 | Fully automatic air condctioner |
| CN1632396A (en) * | 2004-12-10 | 2005-06-29 | 马维理 | Cotton mill air-conditioning dust collection automatic control system |
| CN201203235Y (en) * | 2008-04-17 | 2009-03-04 | 南通华信中央空调有限公司 | Reheating content-changing air conditioner control device |
| CN101782263A (en) * | 2010-03-10 | 2010-07-21 | 广东吉荣空调有限公司 | Multi-operating mode energy-saving controlled combined type thermostatic and humidistatic air conditioning unit with thermometal compound box body structure |
| CN202403347U (en) * | 2011-12-19 | 2012-08-29 | 东南大学 | Air treatment device |
| CN102721117A (en) * | 2012-07-09 | 2012-10-10 | 广西电力工业勘察设计研究院 | Special air conditioner and dehumidifier for variable-air supply dew-point temperature-controlled hydropower station, and control method |
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2013
- 2013-02-07 CN CN2013100486706A patent/CN103175289A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN87216721U (en) * | 1987-12-24 | 1988-08-24 | 北京空调器厂 | Fully automatic air condctioner |
| CN1632396A (en) * | 2004-12-10 | 2005-06-29 | 马维理 | Cotton mill air-conditioning dust collection automatic control system |
| CN201203235Y (en) * | 2008-04-17 | 2009-03-04 | 南通华信中央空调有限公司 | Reheating content-changing air conditioner control device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104949365A (en) * | 2015-06-15 | 2015-09-30 | 武汉理工大学 | Novel temperature and humidity decoupling air conditioner |
| CN104990220A (en) * | 2015-07-10 | 2015-10-21 | 苏州朗捷通智能科技有限公司 | Temperature control system based on intelligent building |
| CN109210701A (en) * | 2018-08-28 | 2019-01-15 | 珠海格力电器股份有限公司 | A kind of air conditioner management method, system and computer readable storage medium |
| CN109210661A (en) * | 2018-10-09 | 2019-01-15 | 睿仑空气处理技术东台有限公司 | A kind of combined type multidimensional pipeline equal-enthalpy humidifying system |
| CN109855265A (en) * | 2019-01-29 | 2019-06-07 | 重庆大学 | A kind of air conditioning system with variable and its control method of the fining of low energy consumption multizone |
| CN109855265B (en) * | 2019-01-29 | 2021-11-02 | 重庆大学 | Low-energy-consumption multi-region refined variable air volume air conditioning system and control method thereof |
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Application publication date: 20130626 |