CN103968510B - A kind of air conditioning system of cool-down dehumidification Independent adjustable - Google Patents
A kind of air conditioning system of cool-down dehumidification Independent adjustable Download PDFInfo
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- CN103968510B CN103968510B CN201310033550.9A CN201310033550A CN103968510B CN 103968510 B CN103968510 B CN 103968510B CN 201310033550 A CN201310033550 A CN 201310033550A CN 103968510 B CN103968510 B CN 103968510B
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Abstract
The invention belongs to field of air conditioning, specifically disclose the high-precision constant temperature and humidity regulation air conditioning system of a kind of cool-down dehumidification Independent adjustable, described system includes cold water water pump, controller, temperature sensor, humidity sensor, dehumidifying coil, dehumidifying regulation two-port valve, aobvious cooling coil booster water pump, aobvious cooling coil, bypath valve, cooling regulation two-port valve, can be by controlling dehumidifying regulation two-port valve step-less adjustment cold water flow, dehumidifying effect is controlled, hot water and the cold water mix ratio of cooling coil outlet is shown by cooling regulation two-port valve step-less adjustment, allow the temperature stabilization of aobvious cooling coil water inlet in some value, cooling capacity is controlled, ensure operating mode stable while, decrease invalid dehumidifying and cooling to greatest extent, take full advantage of the energy.
Description
Technical field
The invention belongs to field of air conditioning, be specifically related to the air-conditioning of a kind of cool-down dehumidification Independent adjustable
System.
Background technology
In the such room of such as laboratory, need the temperature and humidity in strict control room,
It is generally required to install temperature and humidity adjusting means, to meet requirement or the raising of experimental implementation
The accuracy of experiment.
Regulating working conditions many employings Fixed-order system of current high-precision constant-temperature constant-moisture room is cold, nothing
Level warming and humidifying realizes.Owing to the cold of chilled water coil pipe is unadjustable, sensible heat ratio can not
Regulation, brings invalid refrigeration and dehumidifying during operating mode balances.The refrigeration of this part and
Humidification needs to be balanced by electrical heating and electricity humidification, causes conventional regulating working conditions system
Operation energy consumption is huge, is unfavorable for energy-conservation.
Summary of the invention
The invention provides the air conditioning system of a kind of cool-down dehumidification Independent adjustable, to reduce the energy
Loss, saves the energy.
The present invention can be achieved by taking techniques below scheme:
A kind of air conditioning system of cool-down dehumidification Independent adjustable, described system include cold water water pump,
Controller, temperature sensor, humidity sensor, dehumidifying coil, dehumidifying regulation two-port valve,
Aobvious cooling coil booster water pump, aobvious cooling coil, bypath valve, cooling regulation two-port valve, described
Controller connects humidity sensor, temperature sensor, cooling regulation two-port valve, dehumidifying regulation
Two-port valve, bypath valve, the water inlet of described cold water water pump is connected with cooling water inlet, described
The outlet of cold water water pump and the water inlet of dehumidifying coil, the water inlet of aobvious cooling coil booster water pump
Mouth is connected, and the outlet of described dehumidifying coil is connected to cold water by dehumidifying regulation two-port valve and goes out
Mouthful, the described outlet of aobvious cooling coil booster water pump is connected with the water inlet of aobvious cooling coil, institute
The outlet stating aobvious cooling coil is connected with cooling water outlet by cooling regulation two-port valve, is led to respectively
Cross bypath valve and be connected to the water inlet of aobvious cooling coil.
Preferably, described system also includes pressure difference transmitter, converter, pressure controller,
Described pressure difference transmitter connects the entery and delivery port of cold water water pump, described pressure difference transmitter respectively
Outfan connect pressure controller, described pressure controller transmission controls signal to converter,
Described converter transmits tach signal to cold water water pump.
Preferably, described controller includes temperature controller and humidity controller, described temperature
Controller connects and temperature sensor and cooling regulation two-port valve, and described humidity controller connects
Described humidity sensor and dehumidifying regulation two-port valve.
Preferably, described air conditioning system also includes being made up of blower fan, heater, humidifier
Air treatment system, described aobvious cooling coil is little temperature difference Wind Volume heat exchange coil, described aobvious cold
Coil pipe is arranged at described dehumidifying coil import, and described dehumidifying coil, heat exchange coil are arranged at sky
Bottom gas processing system.
Compared with prior art, high-precision constant temperature and humidity of the present invention regulation air-conditioning system
System, cooling regulation two-port valve and bypath valve scalable show the temperature of the water inlet of cooling coil, fall
The aperture of temperature regulation two-port valve is the biggest, and the cold water entering aobvious cooling coil is the most, entering of aobvious cooling coil
The temperature at the mouth of a river is the lowest, and refrigeration intensity is the biggest, when ensureing cold, is always ensured that inside and outside coil pipe
Side temperature difference minimum state, can at utmost ensure that moisture removal is minimum, and the most of the time,
Coil pipe is in higher than air dew point state, defines the independent regulation of temperature.Dehumidifying regulation two
The aperture of logical valve can regulate the heat transfer temperature difference of dehumidification pipe dish, the aperture of dehumidifying regulation two-port valve
The biggest, cold water flow is the biggest, and dehumidifying intensity is the biggest, owing to inlet water temperature is consistently lower than air
Dew point, and dehumidifying coil is in low mistake at wind, such air is big with the contact coefficient of coil pipe,
Form Strong dehumidifying ability, state that cooling-down effect is little thus form independent humidity regulation.This
Invention can two-port valve be stepless carries out Dehumidification controlling by controlling dehumidifying regulation, is adjusted by cooling
Joint two-port valve step-less adjustment shows hot water and the cold water mix ratio of cooling coil outlet, allows aobvious cold
The temperature stabilization of coil inlets is in some value so that cooling capacity is controlled, and is protecting
While card operating mode, invalid dehumidifying and cooling will not be brought, take full advantage of the energy.
Accompanying drawing explanation
Fig. 1 is the structural representation of air conditioning system of the present invention；
Fig. 2 is the heat exchange coil of the present invention and dehumidifying coil arranges structural representation.
Detailed description of the invention
Below in conjunction with accompanying drawing, highly preferred embodiment of the present invention is described in detail.
As it is shown in figure 1, air conditioning system of the present invention, including cold water water pump 1, controller,
Temperature sensor 4, humidity sensor 5, dehumidifying coil 6, dehumidifying regulate two-port valve 7, show
Cooling coil booster water pump 8, aobvious cooling coil 9, bypath valve 10 and cooling regulation two-port valve 11.
Wherein, the water inlet of described cold water water pump 1 is connected with cooling water inlet, described cold water water
The outlet of pump 1 and the water inlet of dehumidifying coil 6, the water inlet of aobvious cooling coil booster water pump 8
Mouth is connected, and the outlet of described dehumidifying coil 6 is connected to cold by dehumidifying regulation two-port valve 7
Water out, the outlet of described aobvious cooling coil booster water pump 8 and the water inlet of aobvious cooling coil 9
Being connected, the outlet of described aobvious cooling coil 9 is respectively by cooling regulation two-port valve 11 and cold water
Outlet is connected, be connected to the water inlet of aobvious cooling coil 9 by bypath valve 10.
Wherein, described controller, including temperature controller 12 and humidity controller 13, described
Temperature controller 12 connects temperature sensor 4 and cooling regulation two-port valve 7, described humidity control
Device 13 processed connects described humidity sensor 12 and dehumidifying regulation two-port valve.
Described system also includes pressure difference transmitter 14, converter 15, pressure controller 16, institute
State pressure difference transmitter 14 and connect the entery and delivery port of cold water water pump 1, described pressure reduction pick-up respectively
The outfan of device 14 connects pressure controller 16, and described pressure controller 16 transmits and controls letter
Number to converter 15, described converter 15 transmits tach signal to cold water water pump 1.
Described cold water water pump 1 is as the power source of cold water cold supply system, and its rotating speed is by frequency conversion
Device controls, and provides cold water to dehumidifying coil and aobvious cooling coil during operation.
Described pressure controller 16 is connected with pressure difference transmitter 14, receives pressure reduction and becomes
After sending the pressure difference signal of device, send the signal requiring to improve pressure or reduction pressure and be sent to become
Frequently device, frequency conversion controls the rotating speed of cold water water pump according to signal, it is ensured that pressure of supply water constant.
The power source separately as aobvious cooling coil of described aobvious cooling coil booster water pump 8, its
Water inlet is connected with the outlet of cold water water pump 1 and the outlet of bypath valve 10, runs
Time, provide mixing water to aobvious cooling coil 9, it include cold water water pump 1 outlet cold water and
The water outlet of aobvious cooling coil 9 outlet.
Described temperature controller 12 receives the signal of temperature sensor 4, sends requirement and rises
Temperature or the signal of cooling, its signal is divided into cold and hot end two parts, and cold end signal is used for controlling fall
The aperture of temperature regulation two-port valve 11, it is achieved aobvious cooling coil 9 is mixed into the adjustable of coolant-temperature gage, fall
Temperature regulation two-port valve 11 aperture is the biggest, and the cold water entering aobvious cooling coil 9 is the most, aobvious cooling coil 9
The temperature of water inlet the lowest, cooling capacity is the biggest, and aperture is the least, enters the cold of aobvious cooling coil
Water is the fewest, and the water inlet temperature of aobvious cooling coil 9 is the highest, and cooling capacity is the least, makes aobvious cold dish
The aobvious cold of pipe 9 becomes an Independent adjustable variable；Hot junction signal is used for controlling air-treatment
Cabinet heats.
Described humidity controller 13 receives the signal of humidity sensor 5, sends requirement and rises
Wet or the signal of wet down, its signal is divided into cold and hot end two parts, and cold end signal removes for control
Wet regulation two-port valve 7, it is achieved dehumidifying coil 6 cold water flow adjustable, dehumidifying regulation two-port valve
7 apertures are the biggest, and cold water flow is the biggest, and dehumidifying effect is the biggest, and aperture is the least, and cold water flow is more
Little, dehumidifying effect is the least, makes the moisture removal of dehumidifying coil 6 become an Independent adjustable variable；
Its hot junction signal is used for controlling air processing machine humidification.
It addition, as in figure 2 it is shown, in order to more effectively carry out heat exchange and dehumidification operation, described
Air conditioning system also includes the air-treatment being made up of blower fan 17, heater 18, humidifier 19
System, described aobvious cooling coil is little temperature difference Wind Volume heat exchange coil, and described aobvious cooling coil is arranged
In described dehumidifying coil import, described dehumidifying coil, heat exchange coil are arranged at air-treatment system
Bottom system.
The present invention can regulate the semen donors of system according to controlled burden requirement, and according to work
The humiture of condition requires to control cooling capacity and the dehumidifying effect of cold supply system, in steady working condition
While, decrease invalid dehumidifying and cooling to greatest extent, sufficiently make use of the energy.
Above said content, only the preferred embodiments of the invention, when not limiting with this
Determine the scope of present invention enforcement, the most generally remembered according to the claims in the present invention and description of the invention
The content carried is made simple equivalence change and is modified, and the most still belongs to the claims in the present invention institute
Within covering scope.Additionally, summary part and title are intended merely to assist patent document search
It is used, is not used for limiting the interest field of the present invention.
Claims (3)
- null1. the air conditioning system of a cool-down dehumidification Independent adjustable，It is characterized in that，Described system includes cold water water pump、Controller、Temperature sensor、Humidity sensor、Dehumidifying coil，Dehumidifying regulation two-port valve、Aobvious cooling coil booster water pump、Aobvious cooling coil、Bypath valve、Cooling regulation two-port valve，Described controller connects humidity sensor、Temperature sensor、Cooling regulation two-port valve、Dehumidifying regulation two-port valve、Bypath valve，The water inlet of described cold water water pump is connected with cooling water inlet，The outlet of described cold water water pump and the water inlet of dehumidifying coil、The water inlet of aobvious cooling coil booster water pump is connected，The outlet of described dehumidifying coil is connected to cooling water outlet by dehumidifying regulation two-port valve，The described outlet of aobvious cooling coil booster water pump is connected with the water inlet of aobvious cooling coil，The outlet of described aobvious cooling coil is connected with cooling water outlet by cooling regulation two-port valve respectively、The water inlet of aobvious cooling coil it is connected to by bypath valve；Described system also includes pressure difference transmitter, converter, pressure controller, described pressure difference transmitter connects the entery and delivery port of cold water water pump respectively, the outfan of described pressure difference transmitter connects pressure controller, described pressure controller transmission controls signal to converter, and described converter transmits tach signal to cold water water pump.
- The air conditioning system of cool-down dehumidification Independent adjustable the most according to claim 1, it is characterized in that, described controller includes temperature controller and humidity controller, described temperature controller connects described temperature sensor and cooling regulation two-port valve, and described humidity controller connects described humidity sensor and dehumidifying regulation two-port valve.
- The air conditioning system of cool-down dehumidification Independent adjustable the most according to claim 1, it is characterized in that, described air conditioning system also includes the air treatment system being made up of blower fan, heater, humidifier, described aobvious cooling coil is little temperature difference Wind Volume heat exchange coil, described aobvious cooling coil is arranged at described dehumidifying coil import, and described dehumidifying coil, heat exchange coil are arranged at bottom air treatment system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310033550.9A CN103968510B (en) | 2013-01-29 | 2013-01-29 | A kind of air conditioning system of cool-down dehumidification Independent adjustable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310033550.9A CN103968510B (en) | 2013-01-29 | 2013-01-29 | A kind of air conditioning system of cool-down dehumidification Independent adjustable |
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| Publication Number | Publication Date |
|---|---|
| CN103968510A CN103968510A (en) | 2014-08-06 |
| CN103968510B true CN103968510B (en) | 2016-12-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310033550.9A Active CN103968510B (en) | 2013-01-29 | 2013-01-29 | A kind of air conditioning system of cool-down dehumidification Independent adjustable |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104482639B (en) * | 2014-12-15 | 2017-08-08 | 黄晨东 | Air-conditioning humiture independent process integrated system |
| CN107152746A (en) * | 2016-03-03 | 2017-09-12 | 武汉海尔电器股份有限公司 | A kind of method and apparatus for controlling indoor humidity |
| CN109028402A (en) * | 2018-08-04 | 2018-12-18 | 浙江国芝科技有限公司 | The water-supply control of radiation air-conditioner, device and system |
| CN116831843B (en) * | 2023-06-27 | 2024-04-05 | 金陵科技学院 | Micro-hyperbaric oxygen chamber with independent temperature and humidity adjusting function |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2107440A1 (en) * | 1971-02-17 | 1972-08-24 | Meyer Fa Rud Otto | Climate control center |
| CN201133694Y (en) * | 2007-11-12 | 2008-10-15 | 广州太昊瑞风空调科技有限公司 | Humiture independent adjusting air conditioner system based on high and low-temperature double cold source |
| CN202109595U (en) * | 2011-05-30 | 2012-01-11 | 广州同方瑞风空调有限公司 | Split-ranging temperature and humidity separate controlling air-conditioning system with large temperature difference cold source |
| CN102353107A (en) * | 2011-10-29 | 2012-02-15 | 福建成信绿集成有限公司 | Air conditioning system capable of independently adjusting temperature and humidity |
-
2013
- 2013-01-29 CN CN201310033550.9A patent/CN103968510B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2107440A1 (en) * | 1971-02-17 | 1972-08-24 | Meyer Fa Rud Otto | Climate control center |
| CN201133694Y (en) * | 2007-11-12 | 2008-10-15 | 广州太昊瑞风空调科技有限公司 | Humiture independent adjusting air conditioner system based on high and low-temperature double cold source |
| CN202109595U (en) * | 2011-05-30 | 2012-01-11 | 广州同方瑞风空调有限公司 | Split-ranging temperature and humidity separate controlling air-conditioning system with large temperature difference cold source |
| CN102353107A (en) * | 2011-10-29 | 2012-02-15 | 福建成信绿集成有限公司 | Air conditioning system capable of independently adjusting temperature and humidity |
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| CN103968510A (en) | 2014-08-06 |
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Address after: 510640 Jun Cheng Road, Whampoa District, Guangzhou, Guangdong Province, No. 16 Patentee after: Guangzhou Lanshi Technology Development Co., Ltd. Address before: 510640 F2 room 10, Lingtang Road, Xintang street, Guangzhou, Guangdong, Tianhe District Patentee before: Gz-lans Experimental Technology Co., Ltd. |