CN1888626A - Non-blind zone temperature regulating dehumidifying machine - Google Patents

Non-blind zone temperature regulating dehumidifying machine Download PDF

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Publication number
CN1888626A
CN1888626A CN 200610088389 CN200610088389A CN1888626A CN 1888626 A CN1888626 A CN 1888626A CN 200610088389 CN200610088389 CN 200610088389 CN 200610088389 A CN200610088389 A CN 200610088389A CN 1888626 A CN1888626 A CN 1888626A
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cooled condenser
air
water
temperature
valve
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朱志平
王克勇
程宝义
谭来仔
房小军
吴茂杰
汤昱
伍中喜
张�林
刘宇峰
陈瑞平
何小全
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NANJING WUZHOU REFRIGERATION GROUP CO Ltd
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NANJING WUZHOU REFRIGERATION GROUP CO Ltd
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Abstract

This invention relates to a kind of non-blind area temperature-controlling dehumidifier. It includes centrifuging fan, air cooled condenser, evaporator, expansion valve, first one-way valve, liquid storage and water cooled condenser. It also includes the second one-way valve and refrigerants three-way proportional valve. The second one-way valve is arranged between the input port of liquid storage and output port of water cooled condenser; the three ports of the refrigerants three-way proportional valve are respectively connect to input port of air cooled condenser, output port of compressor and input port of water cooled condenser. The air cooled condenser and water cooled condenser are parallel connected through refrigerants three-way proportional valve. This invention can realize air output temperature continually adjustment within 16.6-38.5DEG C. The pipeline is simplified and the fault points are reduced. Thus it increases controlling accuracy and operation reliability. As the water -flow regulating valve is not needed, the cooling water system is simplified. The water resistance and power dissipation of water pump are reduced too.

Description

Non-blind zone temperature regulating dehumidifying machine
One, technical field
The present invention relates to a kind of temperature-adjustable dehumidifier, relate in particular to the temperature-adjustable dehumidifier of adjustable continuously, the no temperature adjustment of a kind of leaving air temp blind area.
Two, background technology
Common temperature-adjustable dehumidifier integrates intensification dehumidifying, temperature adjusting and dehumidifying and cool-down dehumidification function, obtained extensive use in the bigger occasion of heat moisture ratio excursion (as the civil air defense constructions and installations of defence engineering, manufacturing products for both peacetime and wartime us), also had following problem but operating position for many years shows existing common temperature-adjustable dehumidifier:
(1) there is the blind area in thermoregulation range, and the engineering that makes some require the control leaving air temp to have a wide reach can't obtain fine control under the situation that does not add auxiliary equipment in addition.By a large amount of experimental results show that, when the air intake dry-bulb temperature of common temperature-adjustable dehumidifier is 27 ℃, relative humidity is 60% o'clock, cool-down dehumidification operating mode unit leaving air temp is about 17 ℃, it is 29~38 ℃ that temperature adjusting and dehumidifying operating mode and intensification remove wet cooling condition leaving air temp scope, so common temperature-adjustable dehumidifier is non-adjustable zone 17~29 ℃ temperature range, i.e. the temperature adjustment blind area.
About the temperature adjustment blind area of existing common temperature-adjustable dehumidifier, relevant statement is arranged all in document " about the research of temperature-adjustable dehumidifier temperature adjustment blind area " (" building heat-energy and air conditioner " the 4th phase of calendar year 2001), " temperature-adjustable dehumidifier temperature adjusting performance experimental study " (" 2002 national HVACs freeze academic nd Annual Meeting collection "), " meaning of dehumidifier temperature adjustment blind area research " (" building heat-energy and air conditioner " the 2nd phase in 2003) and " development of the special-purpose constant temperature dehumidification machine of underground engineering " (" fluid machinery " 2005 the 33rd volumes supplementary issue):
Have following correlation table to state in " about the research of temperature-adjustable dehumidifier temperature adjustment blind area ":
The performance test data of certain temperature-adjustable dehumidifier under nominal air delivery see Table 1.
The performance test data table 1 of certain temperature-adjustable dehumidifier under nominal air delivery
Operating condition Air intake Behind the evaporimeter Air-out Cooling water
Temperature Humidity Temperature Humidity Temperature Humidity The water yield Advance temperature Go out temperature
The dehumidifying of cool-down dehumidification intensification dehumidification and temperature adjustment 26.9 26.9 27.1 59.3 60.6 60.0 15.9 15.5 16.1 86.5 90.0 86.9 15.5 38.0 29.3 88.5 23.8 39.1 Specified 0 max 31.0 - 31.0 35.8 - 34.6
The procedural representation figure of data shown in the table 1 on h-d figure be as shown in Figure 1:
O 1-A 1Be cool-down dehumidification process, O 2-A 2-B 2Be intensification dehumidification process, O 3-A 3-B 3Be the temperature adjusting and dehumidifying process, in the error allowed band, O 1, O 2, O 3Substantially coincide with standard condition t=27 ℃, φ=60%.Because flow perturbation is serious behind the evaporimeter, measure error is big relatively, so A 1, A 2, A 3Between deviation than O 1, O 2, O 3Between deviation bigger, but in the error allowed band, still can think basic coincidence.
Under table 1 temperature adjusting and dehumidifying operating mode, cooling water inflow is opened to maximum.Under cold in-water temperature t=31.0 ℃ of constant situation, leaving air temp is minimum can only to reach t C=31.0 ℃.That is to say that under the constant prerequisite of cold in-water temperature the inaccessiable temperature province of leaving air temp---temperature adjustment blind area occurred, the blind area scope is t A-t C, as the A-C zone among Fig. 1.This temperature province is up to 13.2 ℃ (29.3 ℃~16.1 ℃) under cold in-water temperature t=31.0 ℃ situation.
Have following correlation table to state in " meaning of dehumidifier temperature adjustment blind area research ":
Tradition dehumidifier theory thinks that temperature-adjustable dehumidifier can be realized cool-down dehumidification, dehumidifying and temperature adjusting and dehumidifying heat up.By regulating the water-cooled condenser cooling water inflow, leaving air temp is regulated between cooling operating point and intensification operating point arbitrarily.Suppose certain temperature-adjustable dehumidifier under a certain air intake state, the cool-down dehumidification leaving air temp is 16 ℃, the dehumidifying leaving air temp that heats up is 38 ℃, and then the temperature adjusting and dehumidifying leaving air temp should be regulated arbitrarily between 16~38 ℃.
In fact, owing to there is the temperature adjustment blind area, it is that temperature-adjustable dehumidifier is beyond one's reach that quite a few leaving air temp state point is arranged.For example can only between 29~38 ℃, regulate.
Also have following correlation table to state in " development of the special-purpose constant temperature dehumidification machine of underground engineering ":
Under the temperature adjustment operating mode, the leaving air temp of CTZ type dehumidifier is minimum can only to be dropped to about 26 ℃, and under the full water cooling operating mode of excision air-cooled condenser, the leaving air temp of CTZ type dehumidifier can drop to below 16 ℃, in other words, has 10 ℃ blind area in the adjustable range of this type dehumidifier wind pushing temperature, this control to room temperature is very disadvantageous, wind pushing temperature if desired just in time is in the blind area, certainly will cause the frequent transitions of dehumidifier operating condition, and room temperature also can produce very big fluctuation thereupon.
(2) there is the unmatched problem of each operating mode cold-producing medium in existing common temperature-adjustable dehumidifier, causes unit intensification operating mode system pressure higher, and cooling operating mode system pressure is on the low side.Simultaneously, because employing is the mode of two condensers series connection, the refrigeration system resistance is big, and effect on moisture extraction is also had certain influence.
The applicant's patent No. is that the utility model patent of ZL992300762 discloses a kind of temperature-adjustable dehumidifier, constitute by centrifugal blower, air-cooled condenser, evaporimeter, expansion valve, pressure switch, the cool condenser of water-cooled, needle-valve, refrigeration compressor, refrigeration magnetic valve, liquid reservoir, check valve and two magnetic valves, between evaporimeter and air-cooled condenser, be provided with heat exchange of heat pipe, this temperature-adjustable dehumidifier can improve the effect of dehumidifying, and it is low to consume energy, but still has the temperature adjustment blind area; The applicant's patent No. is that the utility model patent of ZL992300754 discloses the air-cooled temperature-adjustable dehumidifier of a kind of tandem, and its structure and the patent No. are that the structure of utility model of ZL992300762 is similar, but have the temperature adjustment blind area equally.
Three, summary of the invention
1, goal of the invention: the purpose of this invention is to provide a kind of leaving air temp adjustable continuously, solved there is the temperature adjustment blind zone problem in common temperature-adjustable dehumidifier in engineering is used temperature-adjustable dehumidifier.
2, technical scheme: in order to reach above-mentioned goal of the invention, non-blind zone temperature regulating dehumidifying machine of the present invention comprises centrifugal blower, air-cooled condenser, evaporimeter, expansion valve, first check valve, liquid reservoir, compressor and water-cooled condenser, also comprise second check valve and cold-producing medium threeway ratio adjusting valve, wherein, second check valve is located between the output port of the input port of liquid reservoir and water-cooled condenser; Three ports of cold-producing medium threeway ratio adjusting valve are connected with the input port of air-cooled condenser, the output port of compressor, the input port of water-cooled condenser respectively, and air-cooled condenser and water-cooled condenser are connected in parallel by cold-producing medium threeway ratio adjusting valve.
Above-mentioned expansion valve can adopt heating power expansion valve.
Water-cooled condenser can be realized the condensation function for the cold condenser of a typhoon and one group of blower fan combine, and this is the another kind of mode that can realize the water-cooled condenser function.
The first above-mentioned check valve is located between air-cooled condenser and the liquid reservoir, and the output of first check valve is connected with the inlet of liquid reservoir, and input is connected with the output port of air-cooled condenser.
When work, the refrigerant vapour of low-temp low-pressure is sucked compression by compressor from evaporimeter, high temperature and high pressure gas after compressor will compress is discharged after cold-producing medium threeway ratio adjusting valve distributes, one the tunnel enters air-cooled condenser, another road enters water-cooled condenser, enters liquid reservoir after air-cooled condenser and water-cooled condenser condensation, enters evaporimeter again, get back to compressor at last, finish kind of refrigeration cycle.In this process, the present invention at first gathers the leaving air temp parameter by the analog quantity expansion module of air-out Temperature Humidity Sensor and control system and compares with the design temperature parameter, PLC regulates by PID cold-producing medium threeway ratio adjusting valve is sent instruction then, cold-producing medium threeway ratio adjusting valve is accepted from the instruction of PLC and is regulated the unlatching ratio automatically, control enters the refrigerant flow of air-cooled condenser, and then control heat again, reach the purpose of regulating leaving air temp.The present invention can select operating mode according to actual needs.
When unit operation heats up except that wet cooling condition, the high temperature and high pressure gas that compressor is discharged all flows to air-cooled condenser and without water-cooled condenser after cold-producing medium threeway ratio adjusting valve distributes, enter liquid reservoir again through after the condensation, and enter evaporimeter through the expansion valve throttling, get back to compressor at last, finish whole kind of refrigeration cycle.The condensation load of refrigeration system is all born by air-cooled condenser.This moment, the air state change procedure was: air dries by evaporator cools earlier, becomes low temperature, low absolute humidity, high relative humidity air, heats up through air-cooled condenser is warm more again, becomes the air that temperature is higher, relative humidity is low.
When unit operation cool-down dehumidification operating mode, the high temperature and high pressure gas that compressor is discharged all flows to water-cooled condenser and without air-cooled condenser after cold-producing medium threeway ratio adjusting valve distributes, enter liquid reservoir again through after the condensation, and enter evaporimeter through the expansion valve throttling, get back to compressor at last, finish whole kind of refrigeration cycle.The condensation load of refrigeration system is all born by water-cooled condenser.This moment, the air state change procedure was: air dries by evaporator cools, becomes low temperature, low absolute humidity, high relative humidity air, and does not have cold-producing medium process air-cooled condenser this moment to its hot again intensification.
When unit operation temperature adjusting and dehumidifying operating mode, the high temperature and high pressure gas that compressor is discharged flows to water-cooled condenser and air-cooled condenser in parallel along separate routes after cold-producing medium threeway ratio adjusting valve distributes, enter liquid reservoir again through after the condensation, and enter evaporimeter through the expansion valve throttling, get back to compressor at last, finish whole kind of refrigeration cycle.The condensation load of refrigeration system is born jointly by air-cooled condenser and water-cooled condenser.This moment, the air state change procedure was: air elder generation dries by evaporator cools, becomes low temperature, low absolute humidity, high relative humidity air, through the heat intensification again of air-cooled condenser part, becomes the air that temperature is higher, relative humidity is low again.Can regulate the refrigerant flow that enters water-cooled condenser and air-cooled condenser by cold-producing medium threeway ratio adjusting valve, the control cold-producing medium is to the heat again of processed air, thus the leaving air temp of adjusting unit.
3, beneficial effect: non-blind zone temperature regulating dehumidifying machine of the present invention can enlarge the leaving air temp adjustable range of unit effectively, eliminate the temperature adjustment blind area of common temperature-adjustable dehumidifier, make the leaving air temp of unit adjustable continuously, simplified system configuration simultaneously, the control accuracy and the operational reliability of unit have been improved largely, optimized the refrigeration system of original common temperature-adjustable dehumidifier, its beneficial effect is as follows:
(1) under the nominal condition (air intake dry-bulb temperature is 27 ℃, and relative humidity is 60%), unit can realize that the leaving air temp in 16.6~38.5 ℃ of scopes regulates continuously, has eliminated the temperature adjustment blind area of original common temperature-adjustable dehumidifier;
The present invention's each performance of operating condition test data when nominal air delivery is as shown in the table:
The performance test data table 2 of non-blind zone temperature regulating dehumidifying machine under nominal air delivery
Air intake Behind the evaporimeter Air-out Cooling water Air quantity (m 3/h)
Temperature (℃) Humidity (%) Temperature (℃) Humidity (%) Temperature (℃) Humidity (%) The water yield (t/h) Advance temperature (℃) Go out temperature (℃)
26.9 27.1 27.1 27.1 27.0 27.0 27.1 27.0 27.1 27.0 27.1 27.0 59.2 59.3 58.9 59.1 59.5 59.5 59.3 59.5 60.0 59.5 59.3 59.7 12.9 12.6 12.7 12.8 13.0 12.1 12.5 15.2 16.6 13.1 12.9 12.8 99.9 99.9 99.9 99.9 99.9 99.9 99.9 99.9 99.9 99.9 99.9 99.9 38.5 38.1 37.9 37.8 35.5 31.4 29.4 27.1 21.4 17.3 16.7 16.6 24.0 25.0 25.9 28.6 30.4 35.6 39.9 67.1 83.0 88.1 88.9 90.0 0 7.66 7.66 7.66 7.63 7.66 7.66 7.71 7.67 7.71 7.72 7.71 - 30.01 29.98 30.01 29.99 29.99 29.99 29.92 29.93 29.95 29.92 30.02 - 30.06 30.02 30.06 30.07 30.07 31.95 31.85 31.98 34.82 35.03 35.13 6034 6109 6099 6149 6090 6077 6119 6093 6004 6143 6188 6193
The aperture of the cold-producing medium threeway ratio adjusting valve in the last table is meant that cold-producing medium enters the ratio of water-cooled condenser.
As can be seen from Table 2,16.6~38.5 ℃ of blind areas that covered original common temperature-adjustable dehumidifier fully of leaving air temp adjustable range of the present invention, and leaving air temp is continuously adjustable.
Also verified that by setting leaving air temp the present invention eliminates the beneficial effect of temperature adjustment blind area in addition.As Fig. 2~shown in Figure 6, it is respectively the change procedure of the leaving air temp setting value aperture of leaving air temp, relative humidity and cold-producing medium threeway ratio adjusting valve when being 17.2 ℃, 18.5 ℃, 19 ℃, 21 ℃ and 23 ℃, the present invention can be adjusted to leaving air temp respectively inside the blind area scope of 17.2 ℃, 18.5 ℃, 19 ℃, 21 ℃ and 23 ℃ these original temperature-adjustable dehumidifiers as can be seen from these figure, realizes the effect of non-blind area;
(2) compare with common temperature-adjustable dehumidifier, the present invention has replaced original two change working magnetic valves with a cold-producing medium threeway ratio adjusting valve, and the pipeline of refrigeration system is simplified more, and reduce the trouble point, has improved the control accuracy and the reliability of operation of unit;
(3) compare with common temperature-adjustable dehumidifier, the present invention need not to install additional Water flow adjusting valve, and cooling water system is simplified, the also corresponding minimizing of the wasted work of water resistance and water pump.
Four, Figure of description
Fig. 1 is the procedural representation figures of data shown in the table 1 on h-d figure;
Fig. 2 is the change curve schematic diagram that leaving air temp sets value the aperture of leaving air temp, relative humidity and threeway ratio adjusting valve when being 17.2 ℃;
Fig. 3 is the change curve schematic diagram that leaving air temp sets value the aperture of leaving air temp, relative humidity and threeway ratio adjusting valve when being 18.5 ℃;
Fig. 4 is the change curve schematic diagram that leaving air temp sets value the aperture of leaving air temp, relative humidity and threeway ratio adjusting valve when being 19 ℃;
Fig. 5 is the change curve schematic diagram that leaving air temp sets value the aperture of leaving air temp, relative humidity and threeway ratio adjusting valve when being 21 ℃;
Fig. 6 is the change curve schematic diagram that leaving air temp sets value the aperture of leaving air temp, relative humidity and threeway ratio adjusting valve when being 23 ℃;
Fig. 7 is a structural representation of the present invention.
Five, the specific embodiment
Embodiment 1: the non-blind zone temperature regulating dehumidifying machine of present embodiment comprises centrifugal blower 1, air-cooled condenser 2, evaporimeter 3, expansion valve 4, first check valve 5, liquid reservoir 6, compressor 7 and water-cooled condenser 10, also comprise second check valve 9 and cold-producing medium threeway ratio adjusting valve 8, wherein, second check valve 9 is located between the output port of the input port of liquid reservoir 6 and water-cooled condenser 10, its input is connected with the output port of water-cooled condenser 10, and output is connected with the input port of liquid reservoir 6; Three ports of cold-producing medium threeway ratio adjusting valve 8 are connected with the input port of air-cooled condenser 2, the output port of compressor 7, the input port of water-cooled condenser 10 respectively, and air-cooled condenser 2 and water-cooled condenser 10 are connected in parallel by cold-producing medium threeway ratio adjusting valve 8; Expansion valve 4 is a heating power expansion valve; The output of first check valve 5 is connected with the inlet of liquid reservoir 6, and input is connected with the output port of air-cooled condenser 2.
When work, the refrigerant vapour of low-temp low-pressure is sucked compression by compressor 7 from evaporimeter 3, high temperature and high pressure gas after compressor 7 will compress is discharged after cold-producing medium threeway ratio adjusting valve 8 distributes, one the tunnel enters air-cooled condenser 2, another road enters water-cooled condenser 10, enters liquid reservoir 6 after air-cooled condenser 2 and water-cooled condenser 10 condensations, enters evaporimeter 3 again, get back to compressor 7 at last, finish kind of refrigeration cycle.Present embodiment can be selected different operating modes:
When unit operation heats up except that wet cooling condition, the high temperature and high pressure gas that compressor 7 is discharged all flows to air-cooled condenser 2 and without water-cooled condenser 10 after cold-producing medium threeway ratio adjusting valve 8 distributes, enter liquid reservoir 6 again through after the condensation, and enter evaporimeter 3 through expansion valve 4 throttlings, get back to compressor 7 at last, finish whole kind of refrigeration cycle.The condensation load of refrigeration system is all born by air-cooled condenser 2.This moment, the air state change procedure was: air dries by evaporator cools earlier, becomes low temperature, low absolute humidity, high relative humidity air, heats up through air-cooled condenser is warm more again, becomes the air that temperature is higher, relative humidity is low.
When unit operation cool-down dehumidification operating mode, the high temperature and high pressure gas that compressor 7 is discharged all flows to water-cooled condenser 10 and without air-cooled condenser 2 after cold-producing medium threeway ratio adjusting valve 8 distributes, enter liquid reservoir 6 again through after the condensation, and enter evaporimeter 3 through expansion valve 4 throttlings, get back to compressor 7 at last, finish whole kind of refrigeration cycle.The condensation load of refrigeration system is all born by water-cooled condenser 10.This moment, the air state change procedure was: air dries by evaporator cools, becomes low temperature, low absolute humidity, high relative humidity air, and does not have cold-producing medium process air-cooled condenser this moment to its hot again intensification.
When unit operation temperature adjusting and dehumidifying operating mode, the high temperature and high pressure gas that compressor 7 is discharged flows to water-cooled condenser 10 and air-cooled condenser 2 in parallel along separate routes after cold-producing medium threeway ratio adjusting valve 8 distributes, enter liquid reservoir 6 again through after the condensation, and enter evaporimeter 3 through expansion valve 4 throttlings, get back to compressor 7 at last, finish whole kind of refrigeration cycle.The condensation load of refrigeration system is born jointly by air-cooled condenser 2 and water-cooled condenser 10.This moment, the air state change procedure was: air elder generation dries by evaporator cools, becomes low temperature, low absolute humidity, high relative humidity air, through the heat intensification again of air-cooled condenser part, becomes the air that temperature is higher, relative humidity is low again.Can regulate by the refrigerant flow that 8 pairs of cold-producing medium threeway ratio adjusting valves enter water-cooled condenser 10 and air-cooled condenser 2, the control cold-producing medium is to the heat again of processed air, thereby regulates the leaving air temp of unit.
The nominal air quantity of the unit of present embodiment is 6000m 3/ h, the moisture removal of nominal condition is 20kg/h.Mainly be configured to: centrifugal blower 1 model is DW13-39No4.0 (Shandong " hot wind " brand), and air-cooled condenser 2 heat exchange areas are 108m 2, evaporimeter 3 heat exchange areas are 66m 2, water-cooled condenser 10 heat exchange areas are 6.57m 2, cold-producing medium threeway ratio adjusting valve 8 models are M3FB20LX/A (Siemens's brand).
Embodiment 2: the structure of present embodiment is identical with embodiment, and different is that present embodiment is the underground engineering special use, and the nominal air quantity of unit is 12000m 3/ h, the moisture removal of nominal condition is 40kg/h.Mainly be configured to: centrifugal blower 1 model is DW12-49No4.5 (Shandong " hot wind " brand), and air-cooled condenser 2 heat exchange areas are 209m 2, evaporimeter 3 heat exchange areas are 140m 2, water-cooled condenser 10 heat exchange areas are 9.9m 2, cold-producing medium threeway ratio adjusting valve 8 models are M3FB32LX (Siemens's brand).
Embodiment 3: the structure of the structure of present embodiment and embodiment 1 and embodiment 2 is basic identical, and different is that water-cooled condenser 10 is that a heat exchange area is 157.5m 2Outdoor air-cooled condenser and three typhoon machines combine and realize the condensation function.

Claims (4)

1, a kind of non-blind zone temperature regulating dehumidifying machine, comprise centrifugal blower (1), air-cooled condenser (2), evaporimeter (3), expansion valve (4), first check valve (5), liquid reservoir (6), compressor (7) and water-cooled condenser (10), it is characterized in that, also comprise second check valve (9) and cold-producing medium threeway ratio adjusting valve (8), wherein, second check valve (9) is located between the output port of the input port of liquid reservoir (6) and water-cooled condenser (10); Three ports of cold-producing medium threeway ratio adjusting valve (8) are connected with the input port of air-cooled condenser (2), the output port of compressor (7), the input port of water-cooled condenser (10) respectively, and air-cooled condenser (2) and water-cooled condenser (10) are connected in parallel by cold-producing medium threeway ratio adjusting valve (8).
2, non-blind zone temperature regulating dehumidifying machine as claimed in claim 1 is characterized in that, expansion valve (4) is a heating power expansion valve.
3, non-blind zone temperature regulating dehumidifying machine as claimed in claim 1 is characterized in that, water-cooled condenser (10) can be realized the condensation function for the cold condenser of a typhoon and one group of blower fan combine.
4, non-blind zone temperature regulating dehumidifying machine as claimed in claim 1, it is characterized in that, first check valve (5) is located between air-cooled condenser (2) and the liquid reservoir (6), the output of first check valve (5) is connected with the inlet of liquid reservoir (6), and input is connected with the output port of air-cooled condenser (2).
CN 200610088389 2006-07-17 2006-07-17 Non-blind zone temperature regulating dehumidifying machine Pending CN1888626A (en)

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Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102620348A (en) * 2011-01-27 2012-08-01 珠海格力电器股份有限公司 Dehumidifier and control method and device for air outlet temperature of dehumidifier
CN103822303A (en) * 2014-02-26 2014-05-28 广东申菱空调设备有限公司 Energy-saving variable working condition air-conditioning system with precisely adjustable whole range and control method thereof
CN104266292A (en) * 2014-09-27 2015-01-07 泰豪科技股份有限公司 Temperature and humidity control air-conditioner of double condenser
CN104344505A (en) * 2014-11-14 2015-02-11 赵强飞 Intelligent energy-saving dehumidification and thermoregulation system and control method thereof
CN104713174A (en) * 2015-03-19 2015-06-17 合肥天鹅制冷科技有限公司 Air conditioning device for conducting dehumidification through radar cooling liquid
CN105240963A (en) * 2015-10-29 2016-01-13 泰豪科技股份有限公司 Novel air cooling temperature adjustment dehumidifier
CN105444298A (en) * 2015-11-26 2016-03-30 珠海格力电器股份有限公司 Air conditioning system capable of controlling air outlet temperature and control method
CN108645065A (en) * 2018-06-12 2018-10-12 泰豪科技股份有限公司 Temperature adjusting and dehumidifying system and air handling system
CN109341002A (en) * 2017-07-31 2019-02-15 广东美的制冷设备有限公司 The detection method of temperature of outlet air of air conditioner
CN109855195A (en) * 2019-03-22 2019-06-07 泰豪科技股份有限公司 A kind of ultra-low humidity dehumidification system
CN109882950A (en) * 2019-03-22 2019-06-14 泰豪科技股份有限公司 A kind of dehumidifier of adjustable condensing pressure

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102620348A (en) * 2011-01-27 2012-08-01 珠海格力电器股份有限公司 Dehumidifier and control method and device for air outlet temperature of dehumidifier
CN103822303A (en) * 2014-02-26 2014-05-28 广东申菱空调设备有限公司 Energy-saving variable working condition air-conditioning system with precisely adjustable whole range and control method thereof
CN104266292A (en) * 2014-09-27 2015-01-07 泰豪科技股份有限公司 Temperature and humidity control air-conditioner of double condenser
CN104344505A (en) * 2014-11-14 2015-02-11 赵强飞 Intelligent energy-saving dehumidification and thermoregulation system and control method thereof
CN104344505B (en) * 2014-11-14 2017-02-15 赵强飞 Control method for intelligent energy-saving dehumidification and thermoregulation system
CN104713174A (en) * 2015-03-19 2015-06-17 合肥天鹅制冷科技有限公司 Air conditioning device for conducting dehumidification through radar cooling liquid
CN105240963A (en) * 2015-10-29 2016-01-13 泰豪科技股份有限公司 Novel air cooling temperature adjustment dehumidifier
CN105444298A (en) * 2015-11-26 2016-03-30 珠海格力电器股份有限公司 Air conditioning system capable of controlling air outlet temperature and control method
CN109341002A (en) * 2017-07-31 2019-02-15 广东美的制冷设备有限公司 The detection method of temperature of outlet air of air conditioner
CN108645065A (en) * 2018-06-12 2018-10-12 泰豪科技股份有限公司 Temperature adjusting and dehumidifying system and air handling system
CN109855195A (en) * 2019-03-22 2019-06-07 泰豪科技股份有限公司 A kind of ultra-low humidity dehumidification system
CN109882950A (en) * 2019-03-22 2019-06-14 泰豪科技股份有限公司 A kind of dehumidifier of adjustable condensing pressure

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