CN209672572U - A kind of unitary air handling unit condensate water drainage arrangement with warning function - Google Patents
A kind of unitary air handling unit condensate water drainage arrangement with warning function Download PDFInfo
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- CN209672572U CN209672572U CN201920064724.0U CN201920064724U CN209672572U CN 209672572 U CN209672572 U CN 209672572U CN 201920064724 U CN201920064724 U CN 201920064724U CN 209672572 U CN209672572 U CN 209672572U
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Abstract
The utility model discloses a kind of unitary air handling unit condensate water drainage arrangement with warning function, including water accumulating disc and drainpipe, it is provided with the first liquid level sensor for being monitored to water accumulating disc water level inside in water accumulating disc, the vertical range H between the trying to get to the heart of a matter of the first liquid level sensor and water accumulating disc1Less than the height H of water accumulating disc, combined aural and visual alarm is provided on the outside of air conditioning unit case, combined aural and visual alarm is electrically connected with the first liquid level sensor, and the first liquid level sensor is connect with background monitoring system.The utility model inside water accumulating disc by being arranged the first liquid level sensor connecting with background monitoring system; combined aural and visual alarm is set in the external of air conditioning unit case simultaneously; it can ensure that the condensed water inside water accumulating disc in an organized way discharges; can effectively solve because drainage pipeline designs and construct it is improper caused by condensed water uncontrollable discharge, and then the problem of cause equipment impaired or environmental pollution.
Description
Technical field
The utility model belongs to air-conditioning production technical field, and in particular to a kind of unitary air handling unit with warning function
Condensate water drainage arrangement.
Background technique
It is generally used surface air cooler in existing unitary air handling unit air dielectric is cooled down and dried, this
Sample can generate a large amount of condensed waters on surface air cooler surface, this condensed water effectively must be collected and be excluded, otherwise in cold snap item
Under part, on surface air cooler if remaining condensed water, be easy because temperature is too low and by bursting by freezing, influence the normal of air-conditioner set
Operation.It is often necessary to unitary air handling unit surface air cooler following settings water accumulating disc for collecting condensed water, then by with ponding
The drainpipe of disk connection is arranged to an open type drainage system.As shown in Figure 1, in unitary air handling unit operation, due to blower
Sucking effect surface air cooler condensed water emission point be in negative pressure, for guarantee condensed water effective discharge, to be set on drainpipe
The U-bend of certain altitude is set, so as to which height difference motive power necessary to discharge condensed water can be formed in the U-bend of drainpipe, and not
Cause outdoor air to be drawn into unit, and seriously affects the normal discharge of condensed water.
But in practical projects often due to part designer and installation personnel are for air-conditioner set condensed water
Discharge principle lack deep understanding, cause occur a large amount of condensate water discharging pipeline unreasonable allocations in engineering practice.Due to
The height of foundation of unitary air handling unit is insufficient, and set U-bend height difference is inadequate, and causes to fail to be formed necessary water column height difference；
Or drainpipe installation irregular causes water seal to be failed；There is the flowing line gradient inadequate again, sometimes there are also counter-slope and raising situation,
The condensed water in water accumulating disc can be set to overflow to causing condensate water discharging unsmooth in air conditioning unit case；What is more, and condensed water is arranged
Water pipe does not set U-bend, and in unit starting, outdoor air can also enter unit by drainpipe back suction, and water accumulating disc liquid level can also produce
Raw bubbling phenomenon.In this way when air-conditioner set is run, condensed water can be oozed from cabinet surrounding, and after unit is out of service, greatly
Measure the condensed water that is stored in air conditioning unit case will momentariness be discharged from cabinet gap, cause a large amount of ponding in ground in computer room.
Because blower is by motor drag, the rising of ponding liquid level can cause severe compromise to motor around blower.To being installed on furred ceiling
Unit, condensed water dripping problems are then even more serious, and a large amount of condensed waters are had between momentariness by furred ceiling and fall into interior, will lead to and hang
Top damage, indoor machine equipment, office accommodation are caused property loss by wet, and owner then blames for endlessly.
Utility model content
The technical problem to be solved by the utility model is in view of the deficiency of the prior art, provide a kind of band report
The unitary air handling unit condensate water drainage arrangement of alert function, is connect by being arranged inside water accumulating disc with background monitoring system
The first liquid level sensor, while combined aural and visual alarm is set in the external of air conditioning unit case, can ensure that cold inside water accumulating disc
Condensate is in an organized way discharged, can effectively solve because drainage pipeline design and construct it is improper caused by condensed water uncontrollable discharge, into
And the problem of causing equipment impaired or environmental pollution.
In order to solve the above technical problems, the technical solution adopted in the utility model is: a kind of combined type with warning function
Air-conditioner set condensate water drainage arrangement, including the water accumulating disc being arranged in air conditioning unit case and the draining being connected to water accumulating disc
Pipe, it is characterised in that: the first liquid level sensor for being monitored to water accumulating disc water level inside is provided in the water accumulating disc,
Vertical range H between the trying to get to the heart of a matter of first liquid level sensor and water accumulating disc1Less than the height H of water accumulating disc, the air conditioner
It is provided with combined aural and visual alarm on the outside of group cabinet, the combined aural and visual alarm is electrically connected with the first liquid level sensor, first liquid
Level sensor is connect with background monitoring system.
A kind of above-mentioned unitary air handling unit condensate water drainage arrangement with warning function, it is characterised in that: the sound
Light crossing-signal is mounted on outside the side of air conditioning unit case.
A kind of above-mentioned unitary air handling unit condensate water drainage arrangement with warning function, it is characterised in that: the sky
A side bottom of unit box body is adjusted to offer the through-hole that supply and discharge water pipe passes through, the drainpipe extend out to sky after passing through the through-hole
Adjust the outside of unit box body.
A kind of above-mentioned unitary air handling unit condensate water drainage arrangement with warning function, it is characterised in that: the product
It is additionally provided with the second liquid level sensor connecting with background monitoring system in water pond, second liquid level sensor and water accumulating disc
Vertical range between trying to get to the heart of a matter is H2And H2< H1。
A kind of above-mentioned unitary air handling unit condensate water drainage arrangement with warning function, it is characterised in that: the row
Water pump is connected on water pipe, the water pump is controlled by background monitoring system.
Above-mentioned a kind of unitary air handling unit condensate water drainage arrangement with warning function, it is characterised in that: described
One liquid level sensor and the second liquid level sensor are floating ball type liquid level sensor.
A kind of above-mentioned unitary air handling unit condensate water drainage arrangement with warning function, it is characterised in that: the product
Ultraviolet sterilization device is provided with above water pond.
Compared with the prior art, the utility model has the following advantages:
1, the utility model is real-time by the first liquid level sensor by the way that the first liquid level sensor is arranged inside water accumulating disc
Control the height of water accumulating disc internal condensation water；When the height of condensed water in water accumulating disc rises to height H1When, combined aural and visual alarm hair
Sound-light alarm can prompt live operation maintenance personnel to discharge the condensed water in machine water-collecting disc out, can effectively avoid in water accumulating disc
Condensed water be spilled over in air conditioning unit case, guarantee the normal operation of unitary air handling unit.
2, the utility model can be such that backstage supervises by the way that the first liquid level sensor and background monitoring system to be electrically connected
Control personnel can monitor SEA LEVEL VARIATION in water accumulating disc in real time, when the unmanned discovery combined aural and visual alarm alarm of live operation maintenance personnel, after
Platform monitoring personnel also can find the alarm of water accumulating disc full water by background monitoring system, guarantee that unitary air handling unit condensed water has group
Knit discharge.
3, the utility model by water accumulating disc away from try to get to the heart of a matter height be H2The second liquid level sensor of place's installation, and draining
Water pump is set on pipe, even if can also guarantee cold in water accumulating disc in the state that unitary air handling unit height of foundation is insufficient
Condensate still is able to organized discharge.
In conclusion the utility model is passed by the way that the first liquid level connecting with background monitoring system is arranged inside water accumulating disc
Sensor, while combined aural and visual alarm is arranged in the external of air conditioning unit case can ensure that condensed water inside water accumulating disc in an organized way
Discharge, can effectively solve because drainage pipeline design and construct it is improper caused by condensed water uncontrollable discharge, and then cause equipment by
The problem of damage or environmental pollution.
Below by drawings and examples, the technical solution of the utility model is described in further detail.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of unitary air handling unit.
Fig. 2 is structural schematic diagram of the utility model under unitary air handling unit height of foundation normal condition.
Fig. 3 is structural schematic diagram of the utility model under unitary air handling unit height of foundation deficiency state.
Fig. 4 is the schematic block circuit diagram of the utility model.
Description of symbols:
1-combined aural and visual alarm；2-background monitoring systems；3-the first liquid level sensor；
4-drainpipes；5-water accumulating discs；6-air conditioning unit cases；
7-the second liquid level sensor；8-water pumps；
9-humidifiers；10-blowers；11-primary filters；
12-medium effeciency filters；13-surface air coolers；14-heaters；
15-high efficiency particulate air filters.
Specific embodiment
As shown in Figure 2, Figure 3 and Figure 4, the utility model include the water accumulating disc 5 being arranged in air conditioning unit case 6 and with product
The drainpipe 4 that water pond 5 is connected to, it is characterised in that: be provided in the water accumulating disc 5 for being supervised to 5 water level inside of water accumulating disc
The first liquid level sensor 3 surveyed, the vertical range H between the trying to get to the heart of a matter of first liquid level sensor 3 and water accumulating disc 51Less than product
The height H of water pond 5, the outside of the air conditioning unit case 6 are provided with combined aural and visual alarm 1, the combined aural and visual alarm 1 and the first liquid
Level sensor 3 is electrically connected, and first liquid level sensor 3 is connect with background monitoring system 2.
In actual use, as shown in Figure 1, being typically provided with surface air cooler 13 in existing unitary air handling unit, while
The lower section setting water accumulating disc 5 of surface air cooler 13 is used to collect the condensed water of 13 surface of surface air cooler generation, using the air-conditioner set to sky
Working principle when gas medium is cooled down and dried are as follows: air dielectric passes sequentially through just effect under the action of blower 10
Filter 11, medium effeciency filter 12, surface air cooler 13, heater 14, high efficiency particulate air filter 15 and humidifier 9 form cooling medium；Table
It, can be in 13 table of surface air cooler during cooler 13 is cooled down and dried to the air dielectric inside unitary air handling unit
Face generates a large amount of condensed waters, this condensed water effectively must be collected and be excluded；Water accumulating disc 5 is provided with below surface air cooler 13,
Condensed water is collected in water accumulating disc 5, then from 4 row of drainpipe to an open type drainage system.
It is when the height of foundation affluence of unitary air handling unit, i.e., settable certain on drainpipe 4 in the present embodiment
When U-bend, the H in water accumulating disc 51The first liquid level sensor 3 of place's installation.By the way that the first level sensing is arranged inside water accumulating disc 5
Device 3 passes through the height of 3 real-time control water accumulating disc of the first liquid level sensor, 5 internal condensation water；When the height of condensed water in water accumulating disc 5
Degree rises to height H1When, combined aural and visual alarm 1, which issues sound-light alarm, can prompt live operation maintenance personnel to cold in machine water-collecting disc 5
Condensate is discharged, and the condensed water in water accumulating disc 5 can effectively be avoided to be spilled over in air conditioning unit case 6, guarantees assembled air-conditioner
The normal operation of unit.
It should be noted that by the way that the first liquid level sensor 3 is electrically connected with background monitoring system 2, after can making
Platform monitoring personnel can monitor SEA LEVEL VARIATION in water accumulating disc 5 in real time, when the unmanned discovery combined aural and visual alarm 1 of live operation maintenance personnel is alarmed
When, background monitoring personnel also can have found 5 full water alarm of water accumulating disc by background monitoring system 2, guarantee that unitary air handling unit is solidifying
Bear water organized discharge.
In actual use, the background monitoring system 2 is computer, and first liquid level sensor 3 is connect with computer,
After background monitoring personnel have found the alarm signal shown on computer display, live operation maintenance personnel can be contacted to water accumulating disc
Condensed water is discharged in 5.
In the present embodiment, the combined aural and visual alarm 1 is mounted on outside the side of air conditioning unit case 6.
In actual use, by the way that combined aural and visual alarm 1 to be mounted on to the outside of air conditioning unit case 6, convenient for live O&M people
Member's discovery alarm signal, and then the condensed water in water accumulating disc 5 is discharged in time, guarantee the normal operation of air-conditioner set.
In the present embodiment, a side bottom of the air conditioning unit case 6 offers the through-hole that supply and discharge water pipe 4 passes through, described
Drainpipe 4 extend out to the outside of air conditioning unit case 6 after the through-hole.
In actual use, one end of the drainpipe 4 is connected to the bottom of water accumulating disc 5, and be connected to inside water accumulating disc 5,
By the condensed water elimination in water accumulating disc 5 to sky after the through-hole that the other end of the drainpipe 4 opens up on air conditioning unit case 6
Adjust the open type drainage system outside unit.
As shown in figure 3, being additionally provided with the second liquid connecting with background monitoring system 2 in the water accumulating disc 5 in the present embodiment
Vertical range between the trying to get to the heart of a matter of level sensor 7, second liquid level sensor 7 and water accumulating disc 5 is H2And H2< H1。
In the present embodiment, water pump 8 is connected on the drainpipe 4, the water pump 8 is controlled by background monitoring system 2
System.
In actual use, when the height of foundation deficiency of unitary air handling unit, certain altitude can not be set on drainpipe 4
U-bend when, can in water accumulating disc 5 away from try to get to the heart of a matter height be H2The second liquid level sensor 7 of place's installation, so that H2< H1< H.Work as product
Liquid level rises to height H in water pond 51When, the first liquid level sensor 3 acts and outputs signal to the combined aural and visual alarm outside unit
1, while the signal exported links to background monitoring system 2, and controls water pump 8 by platform monitoring system 2 and be actuated for draining；To
Liquid level drops to H in water accumulating disc 52When place, the second liquid level sensor 7 acts and transmits signal to background monitoring system 2, into
And it controls water pump 8 and stops draining；Condensed water when can guarantee unitary air handling unit height of foundation deficiency is so recycled still to be able to
Organized discharge.
In the present embodiment, first liquid level sensor 3 and the second liquid level sensor 7 are floating ball type liquid level sensor.
In actual use, it is passed by the way that the first liquid level sensor 3 and the second liquid level sensor 7 are disposed as floating ball type liquid level
Sensor, structure is simple, is easily installed, and the reliability of floating ball type liquid level sensor is higher, suitable for the liquid level under high temperature and pressure
Measurement, can improve water level measurement accuracy in water accumulating disc 5, later maintenance amount is smaller.
In the present embodiment, the top of the water accumulating disc 5 is provided with ultraviolet sterilization device.
In actual use, by the way that ultraviolet sterilization device is arranged in the top of water accumulating disc 5, linkage is opened after air-conditioner set is shut down
Ultraviolet sterilizer is opened, the sterilizing mechanisms of ultraviolet sterilizer are using quartz burner irradiation intensity, when ultraviolet light shines
When being mapped to microorganism, the transmitting and accumulation of energy just occurs, accumulation result causes the inactivation of microorganism, to reach the mesh of disinfection
, when bacterium, virus adsorption are more than doses, nuclifort DNA and Ribonucleic RNA to bacterium, virus have
Have powerful destructive power, bacterium, virus can be made to lose viability and reproductive capacity and then eliminating bacteria, virus, reach sterilization at
Effect realizes the purpose for sterilizing and preventing water from breeding the bacteriums such as Legionella.
The above is only the preferred embodiment of the utility model, not imposes any restrictions to the utility model, all
According to any simple modification to the above embodiments of the utility model technical spirit, change and equivalent structural changes, still
Belong in the protection scope of technical solutions of the utility model.
Claims (7)
1. a kind of unitary air handling unit condensate water drainage arrangement with warning function, including be arranged in air conditioning unit case (6)
Interior water accumulating disc (5) and the drainpipe (4) being connected to water accumulating disc (5), it is characterised in that: setting is useful in the water accumulating disc (5)
In the first liquid level sensor (3) being monitored to water accumulating disc (5) water level inside, first liquid level sensor (3) and ponding
Vertical range H between the trying to get to the heart of a matter of disk (5)1Less than the height H of water accumulating disc (5), the outside of the air conditioning unit case (6) is arranged
Sound light crossing-signal (1), the combined aural and visual alarm (1) are electrically connected with the first liquid level sensor (3), first liquid level sensor
(3) it is connect with background monitoring system (2).
2. a kind of unitary air handling unit condensate water drainage arrangement with warning function described in accordance with the claim 1, feature
Be: the combined aural and visual alarm (1) is mounted on outside the side of air conditioning unit case (6).
3. a kind of unitary air handling unit condensate water drainage arrangement with warning function described in accordance with the claim 1, feature
Be: a side bottom of the air conditioning unit case (6) offers the through-hole that supply and discharge water pipe (4) passes through, and the drainpipe (4) is worn
It crosses after the through-hole and extend out to the outside of air conditioning unit case (6).
4. a kind of unitary air handling unit condensate water drainage arrangement with warning function described in accordance with the claim 1, feature
It is: is additionally provided with the second liquid level sensor (7) connecting with background monitoring system (2) in the water accumulating disc (5), described second
Vertical range between the trying to get to the heart of a matter of liquid level sensor (7) and water accumulating disc (5) is H2And H2< H1。
5. a kind of unitary air handling unit condensate water drainage arrangement with warning function according to claim 4, feature
It is: is connected with water pump (8) on the drainpipe (4), the water pump (8) is controlled by background monitoring system (2).
6. a kind of unitary air handling unit condensate water drainage arrangement with warning function according to claim 5, feature
Be: first liquid level sensor (3) and the second liquid level sensor (7) are floating ball type liquid level sensor.
7. a kind of unitary air handling unit condensate water drainage arrangement with warning function described in accordance with the claim 1, feature
It is: is provided with ultraviolet sterilization device above the water accumulating disc (5).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920064724.0U CN209672572U (en) | 2019-01-15 | 2019-01-15 | A kind of unitary air handling unit condensate water drainage arrangement with warning function |
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| CN201920064724.0U CN209672572U (en) | 2019-01-15 | 2019-01-15 | A kind of unitary air handling unit condensate water drainage arrangement with warning function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115406045A (en) * | 2022-08-03 | 2022-11-29 | 珠海格力电器股份有限公司 | Drainage device, air conditioner and drainage method |
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2019
- 2019-01-15 CN CN201920064724.0U patent/CN209672572U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115406045A (en) * | 2022-08-03 | 2022-11-29 | 珠海格力电器股份有限公司 | Drainage device, air conditioner and drainage method |
| CN115406045B (en) * | 2022-08-03 | 2024-05-24 | 珠海格力电器股份有限公司 | Drainage device, air conditioner and drainage method |
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