CN105509256A - Water-cooled cabinet machine and condensate water control method thereof - Google Patents
Water-cooled cabinet machine and condensate water control method thereof Download PDFInfo
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- CN105509256A CN105509256A CN201610013531.3A CN201610013531A CN105509256A CN 105509256 A CN105509256 A CN 105509256A CN 201610013531 A CN201610013531 A CN 201610013531A CN 105509256 A CN105509256 A CN 105509256A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 175
- 238000000034 method Methods 0.000 title claims abstract description 17
- 239000000498 cooling water Substances 0.000 claims abstract description 44
- 238000005086 pumping Methods 0.000 claims abstract description 24
- 239000007788 liquid Substances 0.000 claims description 52
- 230000000052 comparative effect Effects 0.000 claims description 3
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 abstract description 10
- 241000894006 Bacteria Species 0.000 abstract description 4
- 230000005494 condensation Effects 0.000 description 7
- 238000009833 condensation Methods 0.000 description 7
- 238000007599 discharging Methods 0.000 description 3
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000011217 control strategy Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/22—Means for preventing condensation or evacuating condensate
- F24F13/222—Means for preventing condensation or evacuating condensate for evacuating condensate
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2140/00—Control inputs relating to system states
- F24F2140/30—Condensation of water from cooled air
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Atmospheric Sciences (AREA)
- Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
Abstract
The invention discloses a water-cooled cabinet machine and a condensate water control method thereof. This water-cooling cabinet-type air conditioner includes: the water collecting device comprises a bottom water collecting tray (1), wherein a water collecting tank (2) is arranged at the bottom of the bottom water collecting tray (1); a condenser (3); a cooling water inlet pipe (4) connected to a water inlet of the condenser (3); a cooling water outlet pipe (5) connected to a water outlet of the condenser (3); the water pumping device (6) is arranged on the cooling water inlet pipe (4); a condensed water inlet pipe (7) communicated between the cooling water inlet pipe (4) at the inlet end of the water pumping device (6) and the water collecting tank (2); and the first control valve (8) is arranged on the condensed water inlet pipe (7). According to the water-cooled cabinet machine, the problem that in the prior art, condensed water is accumulated in a machine set and is exposed outside to generate a large amount of bacteria, and the air quality of a room is seriously influenced can be solved.
Description
Technical field
The present invention relates to air-conditioning technical field, in particular to a kind of water-cooled packaged air-conditioner and condensed water control method thereof.
Background technology
Water-cooled packaged air-conditioner due to its compact conformation, install simple, be convenient to maintenance management and the high feature of efficiency deeply by the welcome of consumers in general, have a large amount of water when processed air carries out cooling down processing procedure on surface-type heat exchanger in process of refrigerastion to dilute out from air, mode common is at present all directly be discharged to outdoor by diluting from air after the condensation water collection got off gets up with drainpipe by drip tray.
A large amount of bacteriums can be produced because condensed water accumulates and is exposed inside unit, have a strong impact on the air quality of air-conditioned room, easily cause the generation of air conditioner disease.
Owing to there is draining, and or draining up and down, discharge outlet reaches 4, causes water-cooled packaged air-conditioner project installation amount large, and in order to make water following current discharge the setting height(from bottom) will certainly raising unit, isothermal holding bad also there will be leaks, and affects the use of water-cooled packaged air-conditioner.
Summary of the invention
A kind of water-cooled packaged air-conditioner and condensed water control method thereof are provided in the embodiment of the present invention, accumulate inside unit and be exposed can produce a large amount of bacteriums to solve condensed water in prior art, have a strong impact on the problem of the air quality in room.
For solving the problems of the technologies described above, according to an aspect of the present invention, providing a kind of water-cooled packaged air-conditioner, comprising: bottom drip tray, the bottom of bottom drip tray is provided with water leg; Condenser; Cooling water inlet pipe, is connected to the water inlet of condenser; Cooling water outlet tube, is connected to the delivery port of condenser; Pumping water device, is arranged on cooling water inlet pipe; Condensed water inlet pipe, is communicated with between the cooling water inlet pipe and water leg of pumping water device entrance point; First control valve, is arranged on condensed water inlet pipe.
As preferably, the first control valve is flow control valve.
As preferably, be also provided with liquid level gauge in water leg, water-cooled packaged air-conditioner also comprises controller, and controller is connected to liquid level gauge and flow control valve respectively, and the aperture of the liquid level control flow check adjustable valve detected according to liquid level gauge.
As preferably, the cooling water inlet pipe of condensed water inlet pipe upstream is provided with switch valve.
As preferably, pumping water device is water ejector.
According to a further aspect in the invention, provide a kind of condensed water control method of above-mentioned water-cooled packaged air-conditioner, comprising: step S1: the condensed water liquid level in detected set tank; Step S2: the condensed water liquid level detected and pre-set level height are compared, according to comparative result, the first control valve is controlled.
As preferably, described step S2 comprises: if detect, liquid level h is less than the first pre-set level height X1, closes the first control valve; If detect, liquid level h is greater than the second pre-set level height X2, opens the first control valve; Wherein X1<X2.
As preferably, described step S2 comprises: if detect, liquid level h is less than the first pre-set level height X1, then control flow check adjustable valve aperture is per minute turns down a aperture; If detect, liquid level is greater than the second pre-set level height X2, then control flow check adjustable valve aperture is per minute opens large b aperture; Wherein X1<X2.
As preferably, described step S2 also comprises: if when X1≤h≤X2 being detected, regulates as follows by detecting liquid level rate of climb v: as V< (X2-X1)/6, Flow-rate adjustment valve opening is per minute turns down c aperture; When (X2-X1)/6≤V≤(X2-X1)/2, Flow-rate adjustment valve opening remains unchanged; As (X2-X1)/2<V, Flow-rate adjustment valve opening is per minute opens large d aperture.
As preferably, described step S2 comprises: if detect, liquid level h is less than the first pre-set level height X1, then control flow check adjustable valve aperture is per minute turns down a aperture; If detect, liquid level is greater than the second pre-set level height X1, then control flow check adjustable valve aperture is per minute opens large b aperture.
According to water-cooled packaged air-conditioner of the present invention, comprising: bottom drip tray, the bottom of bottom drip tray is provided with water leg; Condenser; Cooling water inlet pipe, is connected to the water inlet of condenser; Cooling water outlet tube, is connected to the delivery port of condenser; Pumping water device, is arranged on cooling water inlet pipe; Condensed water inlet pipe, is communicated with between the cooling water inlet pipe and water leg of pumping water device entrance point; First control valve, is arranged on condensed water inlet pipe.When water-cooled packaged air-conditioner works, together condenser is flowed out with cooling water after condensed water can being pumped into condenser by pumping water device, and get back to cooling tower with cooling water, make water-cooled packaged air-conditioner without the need to arranging condensate water discharging system again, also can solve because the water loss of cooling water when cooling tower carries out hot and humid area needs to mend water problem simultaneously, promote the efficiency of water-cooled packaged air-conditioner, solve the problem of condensed water discharge and cooling water replenishment.
Accompanying drawing explanation
Fig. 1 is the structural representation of the water-cooled packaged air-conditioner of the embodiment of the present invention;
Fig. 2 is the structure principle chart of the water-cooled packaged air-conditioner of the embodiment of the present invention;
Fig. 3 is the condensed water control method flow chart of the water-cooled packaged air-conditioner of the embodiment of the present invention.
Description of reference numerals:
1, bottom drip tray; 2, water leg; 3, condenser; 4, cooling water inlet pipe; 5, cooling water outlet tube; 6, pumping water device; 7, condensed water inlet pipe; 8, the first control valve; 9, liquid level gauge; 10, switch valve; 11, evaporimeter; 12, compressor; 13, base; 14, controller.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail, but not as a limitation of the invention.
Please refer to shown in Fig. 1 and Fig. 2, the invention provides a kind of water-cooled packaged air-conditioner, comprise bottom drip tray 1, condenser 3, cooling water inlet pipe 4, cooling water outlet tube 5, pumping water device 6, condensed water inlet pipe 7 and the first control valve 8, the bottom of bottom drip tray 1 is provided with water leg 2, for increasing the degree of depth of bottom drip tray 1, to collect the condensate water that the condensed water and system pipeline that are condensed to Dilution air by evaporimeter produce; Condenser 3 is arranged on the top of bottom drip tray 1; Cooling water inlet pipe 4 is connected to the water inlet of condenser 3; Cooling water outlet tube 5 is connected to the delivery port of condenser 3; Pumping water device 6 is arranged on cooling water inlet pipe 4, and cooling water or condensed water is pumped in condenser 3 along cooling water inlet pipe 4 and carries out heat exchange with cold-producing medium; Condensed water inlet pipe 7 is communicated with between the cooling water inlet pipe 4 and water leg 2 of pumping water device 6 entrance point, and the condensed water for being assembled by water leg 2 is delivered in cooling water inlet pipe 4, is then delivered in condenser 3 together with cooling water; First control valve 8 is arranged on condensed water inlet pipe 7, can control condensed water inlet pipe 7, to ensure having enough condensed waters in water leg, avoids pumping water device 6 that suction occurs, and avoids condensed water in water leg 2 gather too much and overflow simultaneously.
When water-cooled packaged air-conditioner works, after condensed water can being pumped into condenser 3 by pumping water device 6, condensed water is made together to flow out condenser 3 with cooling water, and get back to cooling tower with cooling water, make water-cooled packaged air-conditioner without the need to again arrange grab condensate water discharging system, also can solve because the water loss of cooling water when cooling tower carries out hot and humid area needs to mend water problem simultaneously, promote the efficiency of water-cooled packaged air-conditioner, solve the problem of condensed water discharge and cooling water replenishment.
The application is at bottom drip tray 1 bottom design water leg 2, the condensate water that the condensed water and system pipeline condensed by evaporimeter 11 pairs of Dilution airs produces is collected by water leg 2, after the cryogenic condensation water in water leg 2 and the cooling water from cooling tower being converged by a set of pumping water device 6, enter condenser 3 pairs of compressor air-dischargings cool, due to the temperature of condensed water low (generally at about 10 DEG C), can effectively reduce the water temperature entering condenser 3, thus reduce the condensation temperature of water-cooled packaged air-conditioner, promote the efficiency of unit, reach the energy-conservation double effects with solving condensed water discharge of unit, owing to not having condensed water to discharge, so also economized the engineering of installing condensed water and getting rid of pipe-line system, reduce the maintenance cost of project installation expense and condensate water pipeline system general, there is no condensate water pipeline system general, just cause the phenomenon of bacteria breed without pipeline condensation, the air quality in room in water-cooled packaged air-conditioner use procedure can be made more excellent.
By regulating the first control valve 8, the condensation water quantity in water leg 2 can be controlled, thus guarantee that collecting-tank catchments not exhausted and cause air to enter in condenser 3, improve reliability during water-cooled packaged air-conditioner work.
Preferably, the first control valve 8 is flow control valve, can control according to the condensation water quantity in water leg 2 to condensed water aspiration, avoids condensed water to gather too much, or suction too much, makes the condensation water quantity in water leg 2 remain on a rational scope.
First control valve 8 also can be switch valve, condensed water height in water leg 2 drops to a certain degree, first control valve 8 is closed, condensed water height is made to increase, after the condensed water height in water leg 2 rises to certain altitude, the first control valve 8 is opened, and makes condensed water flow into cooling water inlet pipe 4, condensed water height declines, thus is remained in a rational scope by condensed water height all the time.
Preferably, be also provided with liquid level gauge 9 in water leg 2, water-cooled packaged air-conditioner also comprises controller 14, and controller 14 is connected to liquid level gauge 9 and flow control valve respectively, and the aperture of the liquid level control flow check adjustable valve detected according to liquid level gauge 9.Condensed water liquid level in water leg 2 can be grasped more exactly by arranging liquid level gauge 9, thus the condensed water in water leg 2 is controlled more accurately.
The cooling water inlet pipe 4 of condensed water inlet pipe 7 upstream is provided with switch valve 10, when needs carry out fast cooling to condenser 3, cooling water inlet pipe 4 can be closed, make cooling water cannot enter in condenser 3, only by condensed water, condenser 3 is lowered the temperature, because condensate temperature reduces, therefore can play better cooling-down effect to condenser 3, cooling efficiency is higher.
Preferably, pumping water device 6 is water ejector.Pumping water device 6 also other can have the structure of pumping function for water pump etc.
Water-cooled cabinet also comprises evaporimeter 11, base 13 and compressor 12, wherein bottom drip tray 1 is arranged on base 13, compressor 12 is arranged on above the drip tray 1 of bottom, evaporimeter 11 is arranged on above compressor 12, thus makes the cooling that condensed water also can carry out to a certain degree to condenser 3 and compressor 12 in the process entering bottom drip tray 1.
In conjunction with shown in Figure 3, according to embodiments of the invention, additionally provide a kind of condensed water control method of above-mentioned water-cooled packaged air-conditioner, comprising: step S1: the condensed water liquid level in detected set tank 2; Step S2: the condensed water liquid level detected and pre-set level height are compared, according to comparative result, control valve is controlled.
By the mode of the condensate water level height in detected set tank 2, can control the condensate water level in water leg 2 easily, thus can ensure that the condensate water level in water leg 2 can remain on suitable height, both can not exceed the height of condensate draining and cause condensed water to overflow, be not less than again the mouth of pipe height of condensed water inlet pipe 7, prevent pumping water device generation suction, improve safety and reliability during water-cooled packaged air-conditioner work.
Step S2 comprises: if detect, liquid level h is less than the first pre-set level height X1, closes the first control valve 8; If detect, liquid level h is greater than the second pre-set level height X2, opens the first control valve 8; Wherein X1<X2.This kind of control is applicable to the situation that the first control valve 8 is switch valve, first control valve 8 adjusts on off state according to the relation between the liquid level h detected and pre-set level height, when liquid level h is lower, close the first control valve 8, pumping water device 6 cannot aspirate condensed water, and condensate water level rises; When liquid level h is higher, open the first control valve 8, pumping water device 6 can be aspirated by the condensed water in condensed water inlet pipe 7 pairs of water legs 2, condensate water level is declined, thus ensures that condensate water level remains within zone of reasonableness.
X1 and X2 is herein two limit values of default liquid level reliable interval, and in the present embodiment, X1 requires to exceed condensed water water inlet pipe mouth height and add 30mm, and X2 value adds 90mm for X1.Certainly, the actual numerical value of X1 and X2 can change to some extent according to the difference of applied environment, but does not all affect the protection of the application for this kind of control strategy.
When the first control valve 8 is flow control valve, step S2 comprises: if detect, liquid level h is less than the first pre-set level height X1, then control flow check adjustable valve aperture is per minute turns down a aperture; If detect, liquid level is greater than the second pre-set level height X2, then control flow check adjustable valve aperture is per minute opens large b aperture; Wherein X1<X2.Step S2 also comprises: if when X1≤h≤X2 being detected, regulates as follows by detecting liquid level rate of climb v: as V< (X2-X1)/6, Flow-rate adjustment valve opening is per minute turns down c aperture; When (X2-X1)/6≤V≤(X2-X1)/2, Flow-rate adjustment valve opening remains unchanged; As (X2-X1)/2<V, Flow-rate adjustment valve opening is per minute opens large d aperture.
A is herein such as 50%, b be such as 20%, c be such as 5%, d is such as 5%.By the flow reasonably regulating condensed water to enter cooling water inlet pipe 3, can the condensed water height remained in water leg 2 be control effectively, make it dynamically remain on all the time in a suitable scope.
Can realize the Dynamic controlling to the condensed water height in water leg 2 by above-mentioned mode, and can regulate the height of condensed water more exactly, degree of regulation is higher.
Certainly, pre-set level height also only can arrange a fixed value, and now step S2 comprises: if detect, liquid level h is less than the first pre-set level height X1, then control flow check adjustable valve aperture is per minute turns down a aperture; If detect, liquid level is greater than the second pre-set level height X1, then control flow check adjustable valve aperture is per minute opens large b aperture.It is boundary that condensed water liquid level in water leg 2 regulates with X1, when the condensed water liquid level in water leg 2 is lower than X1, then adjust flux control valve makes condensed water liquid level raise gradually, when the condensed water liquid level in water leg 2 is higher than X1, then adjust flux control valve makes condensed water liquid level reduce gradually, thus realizes the adjustment to the condensed water liquid level in water leg 2.
Certainly, be more than the preferred embodiment of the present invention.It should be pointed out that for those skilled in the art, under the prerequisite not departing from its general principles, can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (10)
1. a water-cooled packaged air-conditioner, is characterized in that, comprising:
Bottom drip tray (1), the bottom of described bottom drip tray (1) is provided with water leg (2);
Condenser (3);
Cooling water inlet pipe (4), is connected to the water inlet of described condenser (3);
Cooling water outlet tube (5), is connected to the delivery port of described condenser (3);
Pumping water device (6), is arranged on described cooling water inlet pipe (4);
Condensed water inlet pipe (7), is communicated with between the described cooling water inlet pipe (4) and described water leg (2) of described pumping water device (6) entrance point;
First control valve (8), is arranged on described condensed water inlet pipe (7).
2. water-cooled packaged air-conditioner according to claim 1, is characterized in that, described first control valve (8) is flow control valve.
3. water-cooled packaged air-conditioner according to claim 2, it is characterized in that, liquid level gauge (9) is also provided with in described water leg (2), described water-cooled packaged air-conditioner also comprises controller (14), described controller (14) is connected to described liquid level gauge (9) and described flow control valve respectively, and controls the aperture of described flow control valve according to the liquid level that described liquid level gauge (9) detects.
4. water-cooled packaged air-conditioner according to claim 1, is characterized in that, the described cooling water inlet pipe (4) of described condensed water inlet pipe (7) upstream is provided with switch valve (10).
5. water-cooled packaged air-conditioner according to claim 1, is characterized in that, described pumping water device (6) is water ejector.
6. a condensed water control method for water-cooled packaged air-conditioner as claimed in claim 1, is characterized in that, comprising:
Step S1: the condensed water liquid level in detected set tank (2);
Step S2: the condensed water liquid level detected and pre-set level height are compared, controls the first control valve (8) according to comparative result.
7. the condensed water control method of water-cooled packaged air-conditioner according to claim 6, is characterized in that, the first control valve (8) is switch valve, and described step S2 comprises:
If detect, liquid level h is less than the first pre-set level height X1, closes the first control valve (8);
If detect, liquid level h is greater than the second pre-set level height X2, opens the first control valve (8);
Wherein X1<X2.
8. the condensed water control method of water-cooled packaged air-conditioner according to claim 6, is characterized in that, the first control valve (8) is flow control valve, and described step S2 comprises:
If detect, liquid level h is less than the first pre-set level height X1, then control flow check adjustable valve aperture is per minute turns down a aperture;
If detect, liquid level is greater than the second pre-set level height X2, then control flow check adjustable valve aperture is per minute opens large b aperture;
Wherein X1<X2.
9. the condensed water control method of water-cooled packaged air-conditioner according to claim 8, is characterized in that, described step S2 also comprises:
If when X1≤h≤X2 being detected, regulate as follows by detecting liquid level rate of climb v:
As V< (X2-X1)/6, Flow-rate adjustment valve opening is per minute turns down c aperture;
When (X2-X1)/6≤V≤(X2-X1)/2, Flow-rate adjustment valve opening remains unchanged;
As (X2-X1)/2<V, Flow-rate adjustment valve opening is per minute opens large d aperture.
10. the condensed water control method of water-cooled packaged air-conditioner according to claim 6, is characterized in that, the first control valve (8) is flow control valve, and described step S2 comprises:
If detect, liquid level h is less than the first pre-set level height X1, then control flow check adjustable valve aperture is per minute turns down a aperture;
If detect, liquid level is greater than the second pre-set level height X1, then control flow check adjustable valve aperture is per minute opens large b aperture.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610013531.3A CN105509256B (en) | 2016-01-05 | 2016-01-05 | Water-cooled cabinet machine and condensate water control method thereof |
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| CN201610013531.3A CN105509256B (en) | 2016-01-05 | 2016-01-05 | Water-cooled cabinet machine and condensate water control method thereof |
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| CN105509256B CN105509256B (en) | 2019-01-08 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107095632A (en) * | 2017-05-15 | 2017-08-29 | 佛山市顺德区美的洗涤电器制造有限公司 | Use water household electrical appliance |
| CN109282369A (en) * | 2018-09-12 | 2019-01-29 | 刘晓成 | It is a kind of to swing refrigeration machine without outer machine suspension type |
| CN109974251A (en) * | 2019-01-30 | 2019-07-05 | 青岛海尔空调器有限总公司 | A kind of air conditioner indoor unit and control method |
| CN110173768A (en) * | 2019-04-28 | 2019-08-27 | 青岛海尔空调器有限总公司 | A kind of window machine, control method and control device |
| CN113620411A (en) * | 2021-08-31 | 2021-11-09 | 哈尔滨天达控制股份有限公司 | Constant water level control method and device for biological filter |
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